| blob | 93f80826ba6d48fd7dde11f0abaaa3f41d36c747 |
1 2007-08-15 Jakub Jelinek <jakub@redhat.com>
3 * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
4 sparc_old_sem): New structs.
5 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
6 (__sem_wait_cleanup): New function.
7 (__new_sem_wait): Use sparc_new_sem structure. Bump and afterwards
8 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
9 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
10 lll_futex_wait.
11 (__old_sem_wait): New function.
12 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
13 nptl/sysdeps/unix/sysv/linux/sparc version.
14 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
15 Likewise.
16 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
17 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
18 (__new_sem_trywait): Use sparc_old_sem structure.
19 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
20 (sem_timedwait): Use sparc_new_sem structure. Bump and afterwards
21 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
22 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
23 lll_futex_timed_wait.
24 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
25 Use sparc_new_sem structure. Only wake if nwaiters > 0. Pass
26 isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
27 lll_futex_wake.
28 (__old_sem_post): New function.
29 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
30 * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
31 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
32 * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
33 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
34 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
36 2007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
38 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
39 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
40 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
41 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
42 * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
43 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
44 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
45 Use FUTEX_WAKE_OP.
46 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
47 kernel-features.h and tcb-offsets.h.
48 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
49 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
50 process private.
51 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
52 tcb-offsets.h.
53 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
54 to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
55 process private.
56 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
57 __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
58 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
59 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
60 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
61 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
62 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
64 2007-08-14 Jakub Jelinek <jakub@redhat.com>
66 * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
67 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
68 (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
69 lll_futex_timed_wait.
71 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
72 __lll_robust_unlock): Rewrite as macros instead of inline functions.
73 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
74 __lll_robust_unlock, __lll_wait_tid): Likewise.
76 2007-08-13 Jakub Jelinek <jakub@redhat.com>
78 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
79 Fix a pasto.
80 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
81 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
82 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
83 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
84 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
85 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
86 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
87 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
88 kernel-features.h.
89 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
90 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
91 process private. Switch DW_CFA_advance_loc1 and some
92 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
93 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
94 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
95 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
96 process private. Switch DW_CFA_advance_loc{1,2} and some
97 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
98 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
99 #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
100 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
101 Likewise.
102 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
103 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
104 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
105 Likewise.
106 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
107 (__pthread_cond_broadcast): Compare %r8 instead of
108 dep_mutex-cond_*(%rdi) with $-1.
109 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
110 (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
111 of oring.
113 2007-08-13 Ulrich Drepper <drepper@redhat.com>
115 * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
117 2007-08-13 Jakub Jelinek <jakub@redhat.com>
119 * allocatestack.c: Include kernel-features.h.
120 * pthread_create.c: Likewise.
121 * pthread_mutex_init.c: Likewise.
122 * init.c: Likewise.
123 * pthread_cond_timedwait.c: Likewise.
124 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
125 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
126 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
127 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
128 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
129 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
130 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
131 Likewise.
132 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
133 Likewise.
134 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
135 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
136 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
137 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
139 2007-08-12 Jakub Jelinek <jakub@redhat.com>
141 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
142 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
143 byte elements. One of them is the new __shared element.
144 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
145 adjust names of other padding elements.
146 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
147 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
148 byte elements. One of them is the new __shared element.
149 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
150 adjust names of other padding elements.
151 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
152 Renamed __pad1 element to __shared, adjust names of other padding
153 elements.
154 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
155 (pthread_rwlock_t): Likewise.
156 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
157 typo.
159 2007-08-09 Anton Blanchard <anton@samba.org>
161 * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
163 2007-08-12 Ulrich Drepper <drepper@redhat.com>
165 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
166 <kernel-features.h>.
167 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
169 2007-08-11 Ulrich Drepper <drepper@redhat.com>
171 * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
172 * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
173 dealing with robust mutexes.
174 * pthread_mutex_timedlock.c: Likewise.
175 * pthread_mutex_trylock.c: Likewise.
176 * pthread_mutex_unlock.c: Likewise.
177 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
179 2007-08-06 Jakub Jelinek <jakub@redhat.com>
181 * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
182 (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
183 (PTHREAD_MUTEX_PSHARED): Define.
184 * pthread_mutex_init.c (__pthread_mutex_init): Set
185 PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
186 mutexes.
187 * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
188 instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
189 as second argument to lll_lock.
190 (LLL_MUTEX_TRYLOCK): Take mutex as argument
191 instead of its __data.__lock field.
192 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
193 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
194 to lll_robust_lock.
195 (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
196 LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
197 instead of mutex->__data.__kind directly, pass
198 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
199 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
200 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
201 directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
202 (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
203 to lll_timedlock, lll_robust_timedlock, lll_unlock and
204 lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
205 of mutex->__data.__kind directly.
206 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
207 PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
208 lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
209 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
210 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
211 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
212 and lll_futex_wake.
213 * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
214 PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
215 Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
216 directly.
217 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
218 Take mutex as argument instead of its __data.__lock field, pass
219 PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
220 (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
221 __data.__lock field.
222 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
223 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
224 to lll_robust_cond_lock.
225 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
226 variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
227 lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
228 has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
229 * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
230 variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
231 lll_futex_wait.
232 * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
233 variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
234 lll_futex_wake.
235 * pthread_cond_timedwait.c (__pthread_cond_wait): Add
236 pshared variable, pass it to lll_lock, lll_unlock,
237 lll_futex_timedwait and lll_futex_wake.
238 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
239 pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
240 and lll_futex_wake.
241 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
242 lll_futex_wake_unlock): Add private argument, use __lll_private_flag
243 macro.
244 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
245 lll_futex_wake_unlock): Likewise.
246 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
247 Likewise.
248 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
249 lll_futex_wake_unlock): Likewise.
250 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
251 Likewise.
252 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
253 lll_futex_wake_unlock): Likewise.
254 (lll_futex_wake): Fix a typo.
255 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
256 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
257 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
258 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
259 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
260 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
261 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
262 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
263 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
264 (__pthread_cond_timedwait): Likewise.
265 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
266 (__condvar_cleanup, __pthread_cond_wait): Likewise.
268 2007-08-05 Jakub Jelinek <jakub@redhat.com>
270 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
271 Don't use CGOTSETUP and CGOTRESTORE macros.
272 (CGOTSETUP, CGOTRESTORE): Remove.
273 <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
274 @local symbol.
276 2007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
278 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
279 definitions for private futexes.
280 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
281 kernel-features.h and lowlevellock.h. Use private futexes if
282 they are available.
283 (__lll_lock_wait_private, __lll_unlock_wake_private): New.
284 (__lll_mutex_lock_wait): Rename to
285 (__lll_lock_wait): ... this. Don't compile in for libc.so.
286 (__lll_mutex_timedlock_wait): Rename to ...
287 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
288 Don't compile in for libc.so.
289 (__lll_mutex_unlock_wake): Rename to ...
290 (__lll_unlock_wake): ... this. Don't compile in for libc.so.
291 (__lll_timedwait_tid): Use __NR_gettimeofday.
292 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
293 the header from assembler. Renamed all lll_mutex_* resp.
294 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
295 Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
296 (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
297 Define.
298 (__lll_lock_wait_private): Add prototype.
299 (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
300 __lll_robust_timedlock_wait, __lll_unlock_wake_private,
301 __lll_unlock_wake): Likewise.
302 (lll_lock): Add private argument. Call __lll_lock_wait_private
303 if private is constant LLL_PRIVATE.
304 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
305 lll_timedlock, lll_robust_timedlock): Add private argument.
306 (lll_unlock): Add private argument. Call __lll_unlock_wake_private
307 if private is constant LLL_PRIVATE.
308 (lll_robust_unlock, lll_robust_dead): Add private argument.
309 (lll_lock_t): Remove.
310 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
311 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
312 lll_cond_wake, lll_cond_broadcast): Remove.
313 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
314 kernel-features.h and lowlevellock.h.
315 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
316 (LOAD_FUTEX_WAIT): Define.
317 (__lll_robust_mutex_lock_wait): Rename to ...
318 (__lll_robust_lock_wait): ... this. Add private argument.
319 Use LOAD_FUTEX_WAIT macro.
320 (__lll_robust_mutex_timedlock_wait): Rename to ...
321 (__lll_robust_timedlock_wait): ... this. Add private argument.
322 Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
323 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
324 lowlevellock.h.
325 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
326 (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
327 __lll_mutex_{lock,unlock}_*.
328 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
329 lowlevellock.h and pthread-errnos.h.
330 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
331 FUTEX_CMP_REQUEUE, EINVAL): Remove.
332 (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
333 __lll_mutex_{lock,unlock}_*.
334 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
335 lowlevellock.h and pthread-errnos.h.
336 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
337 (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
338 __lll_mutex_{lock,unlock}_*.
339 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
340 lowlevellock.h.
341 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
342 (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
343 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
344 (__condvar_tw_cleanup): Likewise.
345 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
346 lowlevellock.h.
347 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
348 (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
349 __lll_mutex_{lock,unlock}_*.
350 ( __condvar_w_cleanup): Likewise.
351 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
352 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
353 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
354 lowlevellock.h.
355 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
356 (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
357 __lll_mutex_{lock,unlock}_*.
358 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
359 lowlevellock.h.
360 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
361 FUTEX_PRIVATE_FLAG): Remove.
362 (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
363 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
364 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
365 lowlevellock.h.
366 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
367 FUTEX_PRIVATE_FLAG): Remove.
368 (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
369 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
370 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
371 lowlevellock.h.
372 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
373 (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
374 __lll_mutex_{lock,unlock}_*.
375 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
376 lowlevellock.h.
377 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
378 (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
379 __lll_mutex_{lock,unlock}_*.
380 * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
381 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
382 (__new_sem_post): Use standard initial exec code sequences.
383 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
384 lowlevellock.h.
385 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
386 FUTEX_PRIVATE_FLAG): Remove.
387 (sem_timedwait): Use __NR_gettimeofday. Use standard initial
388 exec code sequences.
389 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
390 (__new_sem_trywait): Use standard initial exec code sequences.
391 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
392 (__new_sem_wait): Use standard initial exec code sequences.
394 2007-07-31 Anton Blanchard <anton@samba.org>
396 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
397 Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
398 atomic_full_barrier.
400 2007-07-31 Jakub Jelinek <jakub@redhat.com>
402 * allocatestack.c (stack_cache_lock): Change type to int.
403 (get_cached_stack, allocate_stack, __deallocate_stack,
404 __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
405 __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
406 as second argument to lll_lock and lll_unlock macros on
407 stack_cache_lock.
408 * pthread_create.c (__find_in_stack_list): Likewise.
409 (start_thread): Similarly with pd->lock. Use lll_robust_dead
410 macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
411 as second argument.
412 * descr.h (struct pthread): Change lock and setxid_futex field
413 type to int.
414 * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
415 LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
416 * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
417 * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
418 Likewise.
419 * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
420 * pthread_cond_init.c (__pthread_cond_init): Likewise.
421 * pthreadP.h (__attr_list_lock): Change type to int.
422 * pthread_attr_init.c (__attr_list_lock): Likewise.
423 * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
424 ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
425 lll_{,un}lock.
426 * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
427 also for lll_futex_{wake,wait}.
428 * pthread_barrier_init.c (pthread_barrier_init): Make iattr
429 a pointer to const.
430 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
431 LLL_SHARED as second argument to lll_{,un}lock.
432 * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
433 * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
434 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
435 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
436 Likewise.
437 * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
438 as second argument to lll_{,un}lock macros on pd->lock.
439 * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
440 * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
441 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
442 * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
443 Likewise.
444 * sysdeps/pthread/createthread.c (do_clone, create_thread):
445 Likewise.
446 * pthread_once.c (once_lock): Change type to int.
447 (__pthread_once): Pass LLL_PRIVATE as second argument to
448 lll_{,un}lock macros on once_lock.
449 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
450 lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
451 rwlock->__data.__shared as second argument to them and similarly
452 for lll_futex_w*.
453 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
454 Likewise.
455 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
456 Likewise.
457 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
458 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
459 * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
460 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
461 * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
462 to lll_{,un}lock macros on __sem_mappings_lock.
463 * sem_open.c (check_add_mapping): Likewise.
464 (__sem_mappings_lock): Change type to int.
465 * semaphoreP.h (__sem_mappings_lock): Likewise.
466 * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
467 LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
468 instead of lll_*mutex_*, pass LLL_SHARED as last
469 argument.
470 (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
471 pass LLL_SHARED as last argument.
472 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
473 LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
474 lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
475 pass LLL_SHARED as last argument.
476 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
477 lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
478 LLL_SHARED as last argument.
479 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
480 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
481 Similarly.
482 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
483 __libc_lock_lock_recursive, __libc_lock_unlock,
484 __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
485 argument to lll_{,un}lock.
486 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
487 _IO_lock_unlock): Likewise.
488 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
489 compound literal.
490 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
491 Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
492 __fork_lock.
493 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
494 free_mem): Likewise.
495 (__fork_lock): Change type to int.
496 * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
497 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
498 isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
499 lll_futex_wake.
500 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
501 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
502 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
503 New function.
504 (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
505 pass it through to lll_futex_*wait, only compile in when
506 IS_IN_libpthread.
507 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
508 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
509 argument and pass it through to lll_futex_*wait.
510 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
511 lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
512 lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
513 inline functions to __lll_* resp. __lll_robust_*.
514 (LLL_MUTEX_LOCK_INITIALIZER): Remove.
515 (lll_mutex_dead): Add private argument.
516 (__lll_lock_wait_private): New prototype.
517 (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
518 __lll_robust_lock_timedwait): Add private argument to prototypes.
519 (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
520 call __lll_lock_wait_private, otherwise pass private to
521 __lll_lock_wait.
522 (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
523 __lll_robust_timedlock): Add private argument, pass it to
524 __lll_*wait functions.
525 (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
526 call __lll_unlock_wake_private, otherwise pass private to
527 __lll_unlock_wake.
528 (__lll_robust_unlock): Add private argument, pass it to
529 __lll_robust_unlock_wake.
530 (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
531 lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
532 argument, pass it through to __lll_* inline function.
533 (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
534 (lll_lock_t): Remove.
535 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
536 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
537 lll_cond_wake, lll_cond_broadcast): Remove.
538 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
539 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
540 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
541 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
542 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
543 the header from assembler. Renamed all lll_mutex_* resp.
544 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
545 (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
546 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
547 (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
548 LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
549 (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
550 __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
551 Remove prototype.
552 (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
553 (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
554 rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
555 (lll_trylock): Likewise, use __lll_trylock_asm, pass
556 MULTIPLE_THREADS_OFFSET as another asm operand.
557 (lll_lock): Add private argument, use __lll_lock_asm_start, pass
558 MULTIPLE_THREADS_OFFSET as last asm operand, call
559 __lll_lock_wait_private if private is constant LLL_PRIVATE,
560 otherwise pass private as another argument to __lll_lock_wait.
561 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
562 lll_timedlock, lll_robust_timedlock): Add private argument, pass
563 private as another argument to __lll_*lock_wait call.
564 (lll_unlock): Add private argument, use __lll_unlock_asm, pass
565 MULTIPLE_THREADS_OFFSET as another asm operand, call
566 __lll_unlock_wake_private if private is constant LLL_PRIVATE,
567 otherwise pass private as another argument to __lll_unlock_wake.
568 (lll_robust_unlock): Add private argument, pass private as another
569 argument to __lll_unlock_wake.
570 (lll_robust_dead): Add private argument, use __lll_private_flag
571 macro.
572 (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
573 LLL_MUTEX_LOCK_INITIALIZER.
574 (lll_lock_t): Remove.
575 (LLL_LOCK_INITIALIZER_WAITERS): Define.
576 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
577 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
578 lll_cond_wake, lll_cond_broadcast): Remove.
579 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
580 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
581 2007-05-2{3,9} changes.
582 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
583 kernel-features.h and lowlevellock.h.
584 (LOAD_PRIVATE_FUTEX_WAIT): Define.
585 (LOAD_FUTEX_WAIT): Rewritten.
586 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
587 define.
588 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
589 (__lll_mutex_lock_wait): Rename to ...
590 (__lll_lock_wait): ... this. Take futex addr from %edx instead of
591 %ecx, %ecx is now private argument. Don't compile in for libc.so.
592 (__lll_mutex_timedlock_wait): Rename to ...
593 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
594 contains private argument. Don't compile in for libc.so.
595 (__lll_mutex_unlock_wake): Rename to ...
596 (__lll_unlock_wake): ... this. %ecx contains private argument.
597 Don't compile in for libc.so.
598 (__lll_timedwait_tid): Use __NR_gettimeofday.
599 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
600 kernel-features.h and lowlevellock.h.
601 (LOAD_FUTEX_WAIT): Define.
602 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
603 define.
604 (__lll_robust_mutex_lock_wait): Rename to ...
605 (__lll_robust_lock_wait): ... this. Futex addr is now in %edx
606 argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
607 macro.
608 (__lll_robust_mutex_timedlock_wait): Rename to ...
609 (__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
610 %esi argument contains private, use LOAD_FUTEX_WAIT macro.
611 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
612 lowlevellock.h.
613 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
614 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
615 PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
616 __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
617 to __lll_lock_wait in %edx.
618 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
619 Include lowlevellock.h and pthread-errnos.h.
620 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
621 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
622 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
623 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
624 pass LLL_SHARED in %ecx to both __lll_lock_wait and
625 __lll_unlock_wake.
626 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
627 Include lowlevellock.h and pthread-errnos.h.
628 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
629 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
630 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
631 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
632 pass LLL_SHARED in %ecx to both __lll_lock_wait and
633 __lll_unlock_wake.
634 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
635 Include lowlevellock.h.
636 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
637 Don't define.
638 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
639 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
640 pass LLL_SHARED in %ecx to both __lll_lock_wait and
641 __lll_unlock_wake. Use __NR_gettimeofday.
642 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
643 Include lowlevellock.h.
644 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
645 (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
646 to __lll_*, pass cond_lock address in %edx rather than %ecx to
647 __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
648 and __lll_unlock_wake.
649 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
650 Include lowlevellock.h.
651 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
652 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
653 MUTEX(%ebx) address in %edx rather than %ecx to
654 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
655 and __lll_unlock_wake. Move return value from %ecx to %edx
656 register.
657 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
658 Include lowlevellock.h.
659 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
660 Don't define.
661 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
662 MUTEX(%ebp) address in %edx rather than %ecx to
663 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
664 and __lll_unlock_wake. Move return value from %ecx to %edx
665 register. Use __NR_gettimeofday.
666 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
667 Include lowlevellock.h.
668 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
669 Don't define.
670 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
671 MUTEX(%ebp) address in %edx rather than %ecx to
672 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
673 and __lll_unlock_wake. Move return value from %ecx to %edx
674 register. Use __NR_gettimeofday.
675 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
676 Include lowlevellock.h.
677 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
678 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
679 MUTEX(%edi) address in %edx rather than %ecx to
680 __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
681 and __lll_unlock_wake.
682 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
683 Include lowlevellock.h.
684 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
685 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
686 MUTEX(%ebx) address in %edx rather than %ecx to
687 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
688 and __lll_unlock_wake. Move return value from %ecx to %edx
689 register.
690 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
691 lowlevellock.h.
692 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
693 define.
694 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
695 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
696 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
697 lowlevellock.h.
698 (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
699 (sem_timedwait): Use __NR_gettimeofday.
700 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
701 lowlevellock.h.
702 (LOCK): Don't define.
703 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
704 lowlevellock.h.
705 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
706 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
707 are waiters.
708 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
709 2007-05-2{3,9} changes.
710 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
711 kernel-features.h and lowlevellock.h.
712 (LOAD_PRIVATE_FUTEX_WAIT): Define.
713 (LOAD_FUTEX_WAIT): Rewritten.
714 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
715 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
716 (__lll_mutex_lock_wait): Rename to ...
717 (__lll_lock_wait): ... this. %esi is now private argument.
718 Don't compile in for libc.so.
719 (__lll_mutex_timedlock_wait): Rename to ...
720 (__lll_timedlock_wait): ... this. %esi contains private argument.
721 Don't compile in for libc.so.
722 (__lll_mutex_unlock_wake): Rename to ...
723 (__lll_unlock_wake): ... this. %esi contains private argument.
724 Don't compile in for libc.so.
725 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
726 kernel-features.h and lowlevellock.h.
727 (LOAD_FUTEX_WAIT): Define.
728 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
729 (__lll_robust_mutex_lock_wait): Rename to ...
730 (__lll_robust_lock_wait): ... this. %esi argument contains private.
731 Use LOAD_FUTEX_WAIT macro.
732 (__lll_robust_mutex_timedlock_wait): Rename to ...
733 (__lll_robust_timedlock_wait): ... this. %esi argument contains
734 private, use LOAD_FUTEX_WAIT macro.
735 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
736 lowlevellock.h.
737 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
738 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
739 PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
740 __lll_lock_wait and __lll_unlock_wake.
741 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
742 Include lowlevellock.h and pthread-errnos.h.
743 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
744 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
745 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
746 pass LLL_SHARED in %esi to both __lll_lock_wait and
747 __lll_unlock_wake.
748 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
749 Include lowlevellock.h and pthread-errnos.h.
750 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
751 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
752 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
753 pass LLL_SHARED in %esi to both __lll_lock_wait and
754 __lll_unlock_wake.
755 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
756 Include lowlevellock.h.
757 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
758 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
759 pass LLL_SHARED in %esi to both __lll_lock_wait and
760 __lll_unlock_wake.
761 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
762 Include lowlevellock.h.
763 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
764 (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
765 to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
766 and __lll_unlock_wake.
767 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
768 Include lowlevellock.h.
769 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
770 Don't define.
771 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
772 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
773 and __lll_unlock_wake.
774 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
775 Include lowlevellock.h.
776 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
777 Don't define.
778 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
779 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
780 and __lll_unlock_wake.
781 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
782 Include lowlevellock.h.
783 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
784 Don't define.
785 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
786 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
787 and __lll_unlock_wake.
788 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
789 Include lowlevellock.h.
790 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
791 Don't define.
792 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
793 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
794 and __lll_unlock_wake.
795 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
796 Include lowlevellock.h.
797 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
798 Don't define.
799 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
800 pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
801 and __lll_unlock_wake.
802 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
803 lowlevellock.h.
804 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
805 define.
806 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
807 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
808 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
809 lowlevellock.h.
810 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
811 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
812 lowlevellock.h.
813 (LOCK): Don't define.
814 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
815 lowlevellock.h.
816 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
817 * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
818 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
819 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
820 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
821 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
822 (__lll_lock_wait_private): New function.
823 (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
824 it to lll_futex_*wait. Don't compile in for libc.so.
825 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
826 Remove.
827 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
828 (struct sparc_pthread_barrier): Remove.
829 (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
830 struct sparc_pthread_barrier. Pass
831 ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
832 and lll_futex_wait macros.
833 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
834 Remove.
835 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
836 Include sparc pthread_barrier_wait.c instead of generic one.
838 2007-07-30 Jakub Jelinek <jakub@redhat.com>
840 * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
842 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
843 (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
844 %ecx.
845 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
846 (pthread_rwlock_timedwrlock): Likewise.
847 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
848 (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
850 2007-07-31 Jakub Jelinek <jakub@redhat.com>
852 * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
854 2007-07-26 Jakub Jelinek <jakub@redhat.com>
856 * tst-locale2.c (useless): Add return statement.
858 2007-07-24 Jakub Jelinek <jakub@redhat.com>
860 * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
861 lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
862 * pthread_create.c (start_thread): Likewise.
863 * init.c (sighandler_setxid): Likewise.
864 * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
865 * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
866 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
867 * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
868 * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
869 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
870 * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
871 * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
872 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
873 Likewise.
874 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
875 Likewise.
876 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
877 Likewise.
878 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
879 __rtld_notify): Likewise.
880 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
881 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
882 __pthread_once): Likewise.
883 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
884 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
885 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
886 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
887 (lll_futex_wait): Add private argument, define as wrapper around
888 lll_futex_timed_wait.
889 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
890 use __lll_private_flag macro.
891 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
892 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
893 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
894 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
895 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
896 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
897 (lll_futex_wait): Add private argument, define as wrapper around
898 lll_futex_timed_wait.
899 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
900 use __lll_private_flag macro.
901 (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
902 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
903 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
904 Define.
905 (lll_futex_timed_wait, lll_futex_wake): Use it.
906 (lll_private_futex_wait, lll_private_futex_timed_wait,
907 lll_private_futex_wake): Removed.
908 * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
909 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
910 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
911 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
912 (lll_futex_wait): Add private argument, define as wrapper around
913 lll_futex_timed_wait.
914 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
915 use __lll_private_flag macro.
916 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
917 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
918 to lll_futex_*.
919 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
920 (lll_private_futex_wait, lll_private_futex_timed_wait,
921 lll_private_futex_wake): Removed.
922 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
923 Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
924 (lll_private_futex_wait, lll_private_futex_timed_wait,
925 lll_private_futex_wake): Removed.
926 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
927 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
928 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
929 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
930 (lll_futex_wait): Add private argument, define as wrapper around
931 lll_futex_timed_wait.
932 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
933 use __lll_private_flag macro.
934 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
935 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
936 to lll_futex_*.
937 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
938 Define.
939 (lll_futex_timed_wait, lll_futex_wake): Use it.
940 (lll_private_futex_wait, lll_private_futex_timed_wait,
941 lll_private_futex_wake): Removed.
943 2007-07-27 Jakub Jelinek <jakub@redhat.com>
945 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
946 of the structure for sparc32.
948 2007-07-26 Aurelien Jarno <aurelien@aurel32.net>
950 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
952 2007-07-23 Ulrich Drepper <drepper@redhat.com>
954 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
955 code used when private futexes are assumed.
956 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
957 Likewise.
959 2007-07-23 Jakub Jelinek <jakub@redhat.com>
961 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
962 (__lll_private_flag): Define.
963 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
964 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
965 __lll_private_flag.
966 (lll_private_futex_wait, lll_private_futex_timedwait,
967 lll_private_futex_wake): Define as wrapper around non-_private
968 macros.
969 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
970 (__lll_private_flag): Define.
971 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
972 (lll_private_futex_wait, lll_private_futex_timedwait,
973 lll_private_futex_wake): Define as wrapper around non-_private
974 macros.
976 2007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
978 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
979 parameter to lll_futex_wait call.
980 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
982 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
983 Replace lll_futex_wait with lll_private_futex_wait.
984 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
985 Add LLL_SHARED parameter to lll_futex_wake().
987 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
988 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
989 lll_private_futex_wake.
990 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
991 bit from private parm before syscall.
992 (lll_futex_timed_wait): Likewise.
993 (lll_futex_wake): Likewise.
994 (lll_futex_wake_unlock): Likewise.
995 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
996 (lll_robust_mutex_unlock): Likewise.
997 (lll_mutex_unlock_force): Likewise.
998 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1000 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1002 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1003 compilation when unconditionally using private futexes.
1004 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1005 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1006 Likewise.
1007 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1008 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1010 2007-07-17 Jakub Jelinek <jakub@redhat.com>
1012 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1013 Define.
1015 2007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1017 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1018 kernel-features.h.
1020 2007-05-16 Roland McGrath <roland@redhat.com>
1022 * init.c (__nptl_initial_report_events): New variable.
1023 (__pthread_initialize_minimal_internal): Initialize pd->report_events
1024 to that.
1026 2007-06-22 Jakub Jelinek <jakub@redhat.com>
1028 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1029 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1031 2007-06-19 Ulrich Drepper <drepper@redhat.com>
1033 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1034 implementation.
1036 2007-06-18 Ulrich Drepper <drepper@redhat.com>
1038 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1039 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1040 * pthread_mutex_timedlock.c: Likewise.
1041 * pthread_mutex_trylock.c: Likewise.
1042 * pthread_mutex_unlock.c: Likewise.
1044 2007-06-17 Andreas Schwab <schwab@suse.de>
1046 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1047 sections.
1049 2007-06-17 Ulrich Drepper <drepper@redhat.com>
1051 * allocatestack.c (allocate_stack): Make code compile if
1052 __ASSUME_PRIVATE_FUTEX is set.
1054 2007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1056 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1057 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1058 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1059 (__pthread_rwlock_wrlock): Likewise.
1060 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1061 (pthread_rwlock_timedrdlock): Likewise.
1062 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1063 (pthread_rwlock_timedwrlock): Likewise.
1064 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1065 (__pthread_rwlock_unlock): Likewise.
1067 2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1069 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1070 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1071 Split __flags into __flags, __shared, __pad1 and __pad2.
1072 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1073 futexes if they are available.
1074 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1075 in libc-lowlevellock.S allow using private futexes.
1076 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1077 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
1078 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
1079 to call lll_futex_timed_wait. Add lll_private_futex_wait,
1080 lll_private_futex_timed_wait and lll_private_futex_wake.
1081 (lll_robust_mutex_unlock): Fix typo.
1082 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1083 field in futex command setup.
1084 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1085 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1086 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1087 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1088 if they are available. Remove clear_once_control.
1089 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1090 futexes if they are available.
1091 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1092 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1093 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1094 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1095 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1096 Wake only when there are waiters.
1097 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1098 support. Indicate that there are waiters. Remove unnecessary
1099 extra cancellation test.
1100 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
1101 left-over duplication of __sem_wait_cleanup.
1103 2007-06-07 Ulrich Drepper <drepper@redhat.com>
1105 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1106 parameter to lll_futex_wait, lll_futex_timed_wait, and
1107 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
1108 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1109 lll_private_futex_wake.
1110 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1111 * allocatestack.c: Adjust use of lll_futex_* macros.
1112 * init.c: Likewise.
1113 * lowlevellock.h: Likewise.
1114 * pthread_barrier_wait.c: Likewise.
1115 * pthread_cond_broadcast.c: Likewise.
1116 * pthread_cond_destroy.c: Likewise.
1117 * pthread_cond_signal.c: Likewise.
1118 * pthread_cond_timedwait.c: Likewise.
1119 * pthread_cond_wait.c: Likewise.
1120 * pthread_create.c: Likewise.
1121 * pthread_mutex_lock.c: Likewise.
1122 * pthread_mutex_setprioceiling.c: Likewise.
1123 * pthread_mutex_timedlock.c: Likewise.
1124 * pthread_mutex_unlock.c: Likewise.
1125 * pthread_rwlock_timedrdlock.c: Likewise.
1126 * pthread_rwlock_timedwrlock.c: Likewise.
1127 * pthread_rwlock_unlock.c: Likewise.
1128 * sysdeps/alpha/tls.h: Likewise.
1129 * sysdeps/i386/tls.h: Likewise.
1130 * sysdeps/ia64/tls.h: Likewise.
1131 * sysdeps/powerpc/tls.h: Likewise.
1132 * sysdeps/pthread/aio_misc.h: Likewise.
1133 * sysdeps/pthread/gai_misc.h: Likewise.
1134 * sysdeps/s390/tls.h: Likewise.
1135 * sysdeps/sh/tls.h: Likewise.
1136 * sysdeps/sparc/tls.h: Likewise.
1137 * sysdeps/unix/sysv/linux/fork.c: Likewise.
1138 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1139 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1140 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1141 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1142 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1143 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1144 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1145 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1146 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1147 Likewise.
1148 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1149 * sysdeps/x86_64/tls.h: Likewise.
1151 2007-05-29 Ulrich Drepper <drepper@redhat.com>
1153 * pthread_getattr_np.c: No need to install a cancellation handler,
1154 this is no cancellation point.
1155 * pthread_getschedparam.c: Likewise.
1156 * pthread_setschedparam.c: Likewise.
1157 * pthread_setschedprio.c: Likewise.
1158 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1159 lll_unlock_wake_cb.
1160 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1161 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1162 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1163 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1164 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1165 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1166 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1167 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1168 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1169 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1170 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1171 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1173 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1174 whether there are more than one thread makes no sense here since
1175 we only call the slow path if the locks are taken.
1176 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1178 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1179 COND_NWAITERS_SHIFT.
1180 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1181 COND_CLOCK_BITS.
1182 * pthread_cond_init.c: Likewise.
1183 * pthread_cond_timedwait.c: Likewise.
1184 * pthread_cond_wait.c: Likewise.
1185 * pthread_condattr_getclock.c: Likewise.
1186 * pthread_condattr_setclock.c: Likewise.
1187 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1188 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1189 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1190 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1191 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1193 2007-05-28 Jakub Jelinek <jakub@redhat.com>
1195 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1196 unistd.h.
1198 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1199 insn suffix.
1200 (THREAD_GSCOPE_GET_FLAG): Remove.
1201 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1202 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1203 changes.
1204 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1205 (THREAD_GSCOPE_GET_FLAG): Remove.
1206 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1207 instead of THREAD_GSCOPE_GET_FLAG.
1208 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
1209 it.
1210 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1211 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1212 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1213 THREAD_GSCOPE_WAIT): Define.
1214 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1215 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1216 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1217 THREAD_GSCOPE_WAIT): Define.
1218 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1219 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1220 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1221 THREAD_GSCOPE_WAIT): Define.
1222 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1223 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1224 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1225 THREAD_GSCOPE_WAIT): Define.
1227 2007-05-24 Richard Henderson <rth@redhat.com>
1229 * descr.h (struct pthread): Add header.gscope_flag.
1230 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1231 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1232 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1233 THREAD_GSCOPE_WAIT): Define.
1235 2007-05-27 Ulrich Drepper <drepper@redhat.com>
1237 * init.c: Make it compile with older kernel headers.
1239 * tst-initializers1.c: Show through exit code which test failed.
1241 * pthread_rwlock_init.c: Also initialize __shared field.
1242 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1243 element in rwlock structure into four byte elements. One of them is
1244 the new __shared element.
1245 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1246 Likewise.
1247 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1248 __shared, adjust names of other padding elements.
1249 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1250 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1251 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1252 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1253 FUTEX_PRIVATE_FLAG.
1254 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1255 futex to use private operations if possible.
1256 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1257 Likewise.
1258 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1259 Likewise.
1260 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1261 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1262 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1263 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1264 Likewise.
1265 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1266 Likewise.
1267 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1268 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1270 2007-05-26 Ulrich Drepper <drepper@redhat.com>
1272 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1273 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1274 * pthread_rwlock_timedrdlock.c: Likewise.
1275 * pthread_rwlock_tryrdlock.c: Likewise.
1277 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1278 optimization.
1280 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1281 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1282 duplication of __sem_wait_cleanup.
1284 * allocatestack.c: Revert last change.
1285 * init.c: Likewise.
1286 * sysdeps/i386/tls.h: Likewise.
1287 * sysdeps/x86_64/tls.h: Likewise.
1288 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1289 header structure.
1290 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1292 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1293 Add private field.
1294 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1295 * pthread_barrier_init.c: Set private flag if pshared and private
1296 futexes are supported.
1297 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1298 private field in futex command setup.
1299 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1301 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1303 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1304 support.
1305 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1306 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1307 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1308 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1309 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1311 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1312 * sem_init.c (__new_sem_init): Rewrite to initialize all three
1313 fields in the structure.
1314 (__old_sem_init): New function.
1315 * sem_open.c: Initialize all fields of the structure.
1316 * sem_getvalue.c: Adjust for renamed element.
1317 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1318 (gen-as-const-headers): Add structsem.sym.
1319 * sysdeps/unix/sysv/linux/structsem.sym: New file.
1320 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1321 struct new_sem. Add struct old_sem.
1322 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1323 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1324 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1325 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1326 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1327 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1328 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1329 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1330 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1331 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1332 * tst-sem10.c: New file.
1333 * tst-sem11.c: New file.
1334 * tst-sem12.c: New file.
1335 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1336 of struct sem.
1338 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1339 Jakub Jelinek <jakub@redhat.com>
1341 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1342 Move __pthread_enable_asynccancel right before futex syscall.
1343 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1344 Likewise.
1346 2007-05-24 Jakub Jelinek <jakub@redhat.com>
1348 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1349 THREAD_COPY_PRIVATE_FUTEX): Define.
1350 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1351 THREAD_COPY_PRIVATE_FUTEX): Define.
1352 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1353 * init.c (__pthread_initialize_minimal_internal): Use
1354 THREAD_SET_PRIVATE_FUTEX.
1356 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1357 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1358 THREAD_GSCOPE_FLAG_WAIT): Define.
1359 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1360 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1361 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1362 PTR_DEMANGLE.
1363 (THREAD_GSCOPE_GET_FLAG): Define.
1364 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1365 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1366 instead of ->header.gscope_flag directly.
1368 2007-05-23 Ulrich Drepper <drepper@redhat.com>
1370 * init.c (__pthread_initialize_minimal_internal): Check whether
1371 private futexes are available.
1372 * allocatestack.c (allocate_stack): Copy private_futex field from
1373 current thread into the new stack.
1374 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1375 futexes if they are available.
1376 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1377 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1378 in libc-lowlevellock.S allow using private futexes.
1379 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1380 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1381 FUTEX_PRIVATE_FLAG.
1382 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1383 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1384 if they are available.
1385 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1386 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1387 * sysdeps/i386/tcb-offsets.sym: Likewise.
1388 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1389 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1391 2007-05-21 Ulrich Drepper <drepper@redhat.com>
1393 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1394 Remove ptr_wait_lookup_done again.
1395 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1396 (__pthread_initialize_minimal_internal): Initialize
1397 _dl_wait_lookup_done pointer in _rtld_global directly.
1398 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1399 Remove code to code _dl_wait_lookup_done.
1400 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1401 encrypted for now.
1403 2007-05-21 Jakub Jelinek <jakub@redhat.com>
1405 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1406 pthread_mutex_init failed with ENOTSUP.
1408 2007-05-19 Ulrich Drepper <drepper@redhat.com>
1410 * allocatestack.c (__wait_lookup_done): New function.
1411 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1412 Add ptr_wait_lookup_done.
1413 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1414 * pthreadP.h: Declare __wait_lookup_done.
1415 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1416 Define macros to implement reference handling of global scope.
1417 * sysdeps/x86_64/tls.h: Likewise.
1418 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1419 Initialize GL(dl_wait_lookup_done).
1421 2007-05-17 Ulrich Drepper <drepper@redhat.com>
1423 [BZ #4512]
1424 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1425 is detected.
1426 * pthread_mutex_timedlock.c: Likewise.
1427 * pthread_mutex_trylock.c: Likewise.
1428 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1430 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1431 * tst-robust9.c: New file.
1432 * tst-robustpi9.c: New file.
1434 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1435 unnecessary extra cancellation test.
1437 2007-05-14 Ulrich Drepper <drepper@redhat.com>
1439 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1440 extra cancellation test.
1441 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1443 2007-05-10 Ulrich Drepper <drepper@redhat.com>
1445 * descr.h (struct pthread): Rearrange members to fill hole in
1446 64-bit layout.
1448 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1449 (__pthread_setaffinity_new): If syscall was successful and
1450 RESET_VGETCPU_CACHE is defined, use it before returning.
1451 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1453 2007-05-10 Jakub Jelinek <jakub@redhat.com>
1455 [BZ #4455]
1456 * tst-align2.c: Include stackinfo.h.
1457 * tst-getpid1.c: Likewise.
1459 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
1461 [BZ #4455]
1462 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1463 * tst-getpid1.c (do_test): Likewise.
1465 [BZ #4456]
1466 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1467 (allocate_stack): Likewise.
1469 2007-05-07 Ulrich Drepper <drepper@redhat.com>
1471 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1472 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1473 (__lll_robust_timedlock_wait): Likewise.
1474 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1476 2007-05-06 Mike Frysinger <vapier@gentoo.org>
1478 [BZ #4465]
1479 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1480 * tst-cancel4.c (tf_fdatasync): New test.
1482 2007-04-27 Ulrich Drepper <drepper@redhat.com>
1484 [BZ #4392]
1485 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1486 check mutexes like normal mutexes.
1488 [BZ #4306]
1489 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1490 Initialize the whole sigevent structure to appease valgrind.
1492 2007-04-25 Ulrich Drepper <drepper@redhat.com>
1494 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1495 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1497 2007-04-06 Ulrich Drepper <drepper@redhat.com>
1499 * tst-locale1.c: Avoid warnings.
1500 * tst-locale2.c: Likewise.
1502 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
1504 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1505 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1507 2007-03-16 Jakub Jelinek <jakub@redhat.com>
1509 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1510 __extern_always_inline where appropriate.
1511 * sysdeps/pthread/pthread.h: Likewise.
1513 2007-03-13 Richard Henderson <rth@redhat.com>
1515 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1516 separate cfi regions for the two subsections.
1518 2007-02-25 Ulrich Drepper <drepper@redhat.com>
1520 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1521 new thread, don't just decrement it.
1522 Patch by Suzuki K P <suzuki@in.ibm.com>.
1524 2007-02-21 Ulrich Drepper <drepper@redhat.com>
1526 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1527 PTHFCT_CALL definition.
1529 2007-02-18 Ulrich Drepper <drepper@redhat.com>
1531 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1532 available, don't use it.
1534 2007-02-09 Jakub Jelinek <jakub@redhat.com>
1536 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1537 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1538 call into the kernel to delay.
1540 2007-01-18 Ulrich Drepper <drepper@redhat.com>
1542 * tst-initializers1.c: We want to test the initializers as seen
1543 outside of libc, so undefined _LIBC.
1545 * pthread_join.c (cleanup): Avoid warning.
1547 2007-01-17 Ulrich Drepper <drepper@redhat.com>
1549 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1550 (__lll_timedwait_tid): Add unwind info.
1552 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
1553 function table, mangle the pointers.
1554 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
1555 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
1556 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
1557 demangle pointers before use.
1558 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
1559 demangle pointer.
1560 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1561 * sysdeps/pthread/setxid.h: Likewise.
1563 2007-01-12 Ulrich Drepper <drepper@redhat.com>
1565 * tst-rwlock7.c: Show some more information in case of correct
1566 behavior.
1568 2007-01-11 Ulrich Drepper <drepper@redhat.com>
1570 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1571 (lll_futex_timed_wait): Undo part of last change, don't negate
1572 return value.
1574 2007-01-10 Ulrich Drepper <drepper@redhat.com>
1576 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
1577 FUTEX_CMP_REQUEUE and lll_futex_requeue.
1579 2006-12-28 David S. Miller <davem@davemloft.net>
1581 * shlib-versions: Fix sparc64 linux target specification.
1583 2007-01-10 Jakub Jelinek <jakub@redhat.com>
1585 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1586 Adjust include path for pthread_barrier_wait.c move.
1588 2006-12-21 Jakub Jelinek <jakub@redhat.com>
1590 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
1591 tid isn't reread from pd->tid in between ESRCH test and the syscall.
1593 2006-12-06 Jakub Jelinek <jakub@redhat.com>
1595 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
1596 6 argument cancellable syscalls.
1597 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1598 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
1599 6 argument cancellable syscalls.
1600 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1602 2006-12-09 Ulrich Drepper <drepper@redhat.com>
1604 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
1605 (__rtld_mrlock_initialize): Add missing closing parenthesis.
1607 2006-10-30 Jakub Jelinek <jakub@redhat.com>
1609 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
1610 __sync_lock_release instead of __sync_lock_release_si.
1612 2006-10-29 Jakub Jelinek <jakub@redhat.com>
1614 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
1615 Define.
1616 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
1617 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
1618 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1619 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1620 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1621 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1622 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1623 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1624 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1625 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1626 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1628 2006-10-27 Ulrich Drepper <drepper@redhat.com>
1630 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
1631 * pthread_barrier_wait.c: ...here.
1632 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
1633 * pthread_cond_broadcast.c: ...here.
1634 * sysdeps/pthread/pthread_cond_signal.c: Move to...
1635 * pthread_cond_signal.c: ...here.
1636 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
1637 * pthread_cond_timedwait.c: ...here.
1638 * sysdeps/pthread/pthread_cond_wait.c: Move to...
1639 * pthread_cond_wait.c: ...here.
1640 * sysdeps/pthread/pthread_once.c: Move to...
1641 * pthread_once.c: ...here.
1642 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
1643 * pthread_rwlock_rdlock.c: ...here.
1644 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
1645 * pthread_rwlock_timedrdlock.c: ...here.
1646 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
1647 * pthread_rwlock_timedwrlock.c: ...here.
1648 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
1649 * pthread_rwlock_unlock.c: ...here.
1650 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
1651 * pthread_rwlock_wrlock.c: ...here.
1652 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
1653 * pthread_spin_destroy.c: ...here.
1654 * sysdeps/pthread/pthread_spin_init.c: Move to...
1655 * pthread_spin_init.c: ...here.
1656 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
1657 * pthread_spin_unlock.c: ...here.
1658 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
1659 * pthread_getcpuclockid.c: ...here.
1661 * init.c: USE_TLS support is now always enabled.
1662 * tst-tls5.h: Likewise.
1663 * sysdeps/alpha/tls.h: Likewise.
1664 * sysdeps/i386/tls.h: Likewise.
1665 * sysdeps/ia64/tls.h: Likewise.
1666 * sysdeps/powerpc/tls.h: Likewise.
1667 * sysdeps/s390/tls.h: Likewise.
1668 * sysdeps/sh/tls.h: Likewise.
1669 * sysdeps/sparc/tls.h: Likewise.
1670 * sysdeps/x86_64/tls.h: Likewise.
1672 2006-10-27 Jakub Jelinek <jakub@redhat.com>
1674 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1675 __rtld_mrlock_change): Update oldval if atomic compare and exchange
1676 failed.
1678 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1679 Define to THREAD_SELF->header.multiple_threads.
1680 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
1681 Likewise.
1682 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
1683 Likewise.
1684 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
1685 (SINGLE_THREAD_P): Likewise.
1686 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
1687 (SINGLE_THREAD_P): Likewise.
1688 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1689 (SINGLE_THREAD_P): Likewise.
1690 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1691 (SINGLE_THREAD_P): Likewise.
1692 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
1693 Likewise.
1694 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1695 (SINGLE_THREAD_P): Likewise.
1696 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1697 (SINGLE_THREAD_P): Likewise.
1698 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
1699 Likewise.
1701 2006-10-26 Jakub Jelinek <jakub@redhat.com>
1703 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
1704 by default rather than 2_3_3.
1706 2006-10-17 Jakub Jelinek <jakub@redhat.com>
1708 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1709 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
1710 atomic_* instead of catomic_* macros.
1712 2006-10-12 Ulrich Drepper <drepper@redhat.com>
1714 [BZ #3285]
1715 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
1716 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
1717 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1718 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1719 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1720 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
1721 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1722 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1723 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1724 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
1725 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1726 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1727 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1729 2006-10-11 Ulrich Drepper <drepper@redhat.com>
1731 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
1732 cancelable syscalls with six parameters.
1734 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
1735 operations instead of atomic_*.
1737 2006-10-09 Ulrich Drepper <drepper@redhat.com>
1739 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
1741 2006-10-07 Ulrich Drepper <drepper@redhat.com>
1743 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
1744 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
1745 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
1746 New file.
1747 * pthread_attr_setstack.c: Allow overwriting the version number of the
1748 new symbol.
1749 * pthread_attr_setstacksize.c: Likewise.
1750 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
1751 it.
1752 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
1753 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
1755 2006-09-24 Ulrich Drepper <drepper@redhat.com>
1757 [BZ #3251]
1758 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
1759 Patch by Petr Baudis.
1761 2006-09-18 Jakub Jelinek <jakub@redhat.com>
1763 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
1765 * tst-cancel2.c (tf): Loop as long as something was written.
1767 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1769 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
1770 mutexes wake all mutexes.
1771 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
1772 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1773 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1775 2006-09-12 Ulrich Drepper <drepper@redhat.com>
1777 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
1778 to guarantee the thread is always canceled.
1780 2006-09-08 Jakub Jelinek <jakub@redhat.com>
1782 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
1783 Include stdlib.h.
1784 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
1785 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
1786 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1787 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1788 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1790 2006-09-08 Ulrich Drepper <drepper@redhat.com>
1792 [BZ #3123]
1793 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
1794 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1795 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1796 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1797 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1798 * Makefile (tests): Add tst-cond22.
1799 * tst-cond22.c: New file.
1801 2006-09-05 Ulrich Drepper <drepper@redhat.com>
1803 [BZ #3124]
1804 * descr.h (struct pthread): Add parent_cancelhandling.
1805 * sysdeps/pthread/createthread.c (create_thread): Pass parent
1806 cancelhandling value to child.
1807 * pthread_create.c (start_thread): If parent thread was canceled
1808 reset the SIGCANCEL mask.
1809 * Makefile (tests): Add tst-cancel25.
1810 * tst-cancel25.c: New file.
1812 2006-09-05 Jakub Jelinek <jakub@redhat.com>
1813 Ulrich Drepper <drepper@redhat.com>
1815 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
1816 counterp if it is already zero.
1817 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
1819 2006-03-04 Jakub Jelinek <jakub@redhat.com>
1820 Roland McGrath <roland@redhat.com>
1822 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
1823 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
1824 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
1825 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
1826 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
1827 lll_robust_mutex_timedlock, lll_mutex_unlock,
1828 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
1829 Add _L_*_ symbols around the subsection.
1830 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
1831 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
1833 2006-03-03 Jakub Jelinek <jakub@redhat.com>
1834 Roland McGrath <roland@redhat.com>
1836 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1837 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
1838 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
1839 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
1840 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
1841 lll_robust_mutex_timedlock, lll_mutex_unlock,
1842 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
1843 Add _L_*_ symbols around the subsection.
1844 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
1845 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
1847 2006-08-31 Ulrich Drepper <drepper@redhat.com>
1849 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
1850 change because it can disturb too much existing code. If real hard
1851 reader preference is needed we'll introduce another type.
1852 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1853 (pthread_rwlock_timedwrlock): Likewise.
1854 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
1855 Likewise.
1857 2006-08-30 Ulrich Drepper <drepper@redhat.com>
1859 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
1860 reader preference.
1861 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1862 (pthread_rwlock_timedwrlock): Likewise.
1863 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
1864 Likewise.
1866 2006-08-25 Jakub Jelinek <jakub@redhat.com>
1868 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
1869 Only define ifdef SHARED.
1871 2006-08-23 Ulrich Drepper <drepper@redhat.com>
1873 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
1874 (free_stacks): ...here.
1875 (__free_stack_cache): New function.
1876 * pthreadP.h: Declare __free_stack_cache.
1877 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
1878 ptr_freeres.
1879 * init.c (pthread_functions): Initialize ptr_freeres.
1880 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
1881 New freeres function.
1883 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
1885 [BZ #3018]
1886 * Makefile (extra-objs): Add modules to extra-test-objs instead.
1888 2006-08-20 Ulrich Drepper <drepper@redhat.com>
1890 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
1891 _XOPEN_REALTIME_THREADS.
1893 2006-08-15 Jakub Jelinek <jakub@redhat.com>
1895 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
1896 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
1897 HAVE_CLOCK_GETTIME_VSYSCALL.
1898 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
1900 2006-08-14 Jakub Jelinek <jakub@redhat.com>
1902 * sysdeps/unix/sysv/linux/bits/posix_opt.h
1903 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
1904 * descr.h (struct priority_protection_data): New type.
1905 (struct pthread): Add tpp field.
1906 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
1907 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
1908 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
1909 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
1910 TPP mutexes.
1911 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
1912 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
1913 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
1914 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
1915 * tpp.c: New file.
1916 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
1917 boosted by TPP.
1918 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1919 * pthread_mutexattr_getprioceiling.c
1920 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
1921 in the SCHED_FIFO priority range.
1922 * pthread_mutexattr_setprioceiling.c
1923 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
1924 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
1925 if mutex is not TPP. Ceiling is now in __data.__lock.
1926 * pthread_mutex_setprioceiling.c: Include stdbool.h.
1927 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
1928 is now in __data.__lock. Add locking.
1929 * pthread_create.c (__free_tcb): Free pd->tpp structure.
1930 * Makefile (libpthread-routines): Add tpp.
1931 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
1932 * tst-tpp.h: New file.
1933 * tst-mutexpp1.c: New file.
1934 * tst-mutexpp6.c: New file.
1935 * tst-mutexpp10.c: New file.
1936 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
1937 * tst-mutex6.c (TEST_FUNCTION): Likewise.
1939 2006-08-12 Ulrich Drepper <drepper@redhat.com>
1941 [BZ #2843]
1942 * pthread_join.c (pthread_join): Account for self being canceled
1943 when checking for deadlocks.
1944 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
1945 (tf1): Don't print anything after pthread_join returns, this would be
1946 another cancellation point.
1947 (tf2): Likewise.
1948 * tst-join6.c: New file.
1949 * Makefile (tests): Add tst-join6.
1951 2006-08-03 Ulrich Drepper <drepper@redhat.com>
1953 [BZ #2892]
1954 * pthread_setspecific.c (__pthread_setspecific): Check
1955 out-of-range index before checking for unused key.
1957 * sysdeps/pthread/gai_misc.h: New file.
1959 2006-08-01 Ulrich Drepper <drepper@redhat.com>
1961 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
1962 file. Don't use sysctl.
1963 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
1964 overwrite the file if this is likely not true.
1966 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
1968 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
1969 * Makefile (tests): Add tst-getpid3.
1970 * tst-getpid3.c: New file.
1972 2006-07-30 Roland McGrath <roland@redhat.com>
1974 * Makefile (libpthread-routines): Add ptw-sigsuspend.
1976 * sysdeps/unix/sysv/linux/i386/not-cancel.h
1977 (pause_not_cancel): New macro.
1978 (nanosleep_not_cancel): New macro.
1979 (sigsuspend_not_cancel): New macro.
1980 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1981 nanosleep_not_cancel macro from <not-cancel.h>.
1982 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
1983 macro from <not-cancel.h>.
1985 2006-07-28 Ulrich Drepper <drepper@redhat.com>
1986 Jakub Jelinek <jakub@redhat.com>
1988 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
1989 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
1990 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
1991 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
1992 * pthread_mutex_init.c: Add support for priority inheritance mutex.
1993 * pthread_mutex_lock.c: Likewise.
1994 * pthread_mutex_timedlock.c: Likewise.
1995 * pthread_mutex_trylock.c: Likewise.
1996 * pthread_mutex_unlock.c: Likewise.
1997 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
1998 all mutexes.
1999 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2000 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2001 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2002 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2003 pthread-pi-defines.sym.
2004 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2005 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2006 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2007 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2008 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2009 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2010 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2011 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2012 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2013 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2014 _POSIX_THREAD_PRIO_INHERIT to 200112L.
2015 * tst-mutex1.c: Adjust to allow use in PI mutex test.
2016 * tst-mutex2.c: Likewise.
2017 * tst-mutex3.c: Likewise.
2018 * tst-mutex4.c: Likewise.
2019 * tst-mutex5.c: Likewise.
2020 * tst-mutex6.c: Likewise.
2021 * tst-mutex7.c: Likewise.
2022 * tst-mutex7a.c: Likewise.
2023 * tst-mutex8.c: Likewise.
2024 * tst-mutex9.c: Likewise.
2025 * tst-robust1.c: Likewise.
2026 * tst-robust7.c: Likewise.
2027 * tst-robust8.c: Likewise.
2028 * tst-mutexpi1.c: New file.
2029 * tst-mutexpi2.c: New file.
2030 * tst-mutexpi3.c: New file.
2031 * tst-mutexpi4.c: New file.
2032 * tst-mutexpi5.c: New file.
2033 * tst-mutexpi6.c: New file.
2034 * tst-mutexpi7.c: New file.
2035 * tst-mutexpi7a.c: New file.
2036 * tst-mutexpi8.c: New file.
2037 * tst-mutexpi9.c: New file.
2038 * tst-robust1.c: New file.
2039 * tst-robust2.c: New file.
2040 * tst-robust3.c: New file.
2041 * tst-robust4.c: New file.
2042 * tst-robust5.c: New file.
2043 * tst-robust6.c: New file.
2044 * tst-robust7.c: New file.
2045 * tst-robust8.c: New file.
2046 * Makefile (tests): Add the new tests.
2048 * pthread_create.c (start_thread): Add some casts to avoid warnings.
2049 * pthread_mutex_destroy.c: Remove unneeded label.
2051 2006-07-01 Ulrich Drepper <drepper@redhat.com>
2053 * pthread_mutex_init.c (__pthread_mutex_init): Move some
2054 computations to compile time.
2056 2006-06-04 Ulrich Drepper <drepper@redhat.com>
2058 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2060 2006-05-15 Ulrich Drepper <drepper@redhat.com>
2062 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2064 2006-05-11 Ulrich Drepper <drepper@redhat.com>
2066 * pthread_key_create.c (__pthread_key_create): Do away with
2067 __pthread_keys_lock.
2069 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2070 (__kernel_cpumask_size): Mark as hidden.
2071 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2073 * sem_open.c (__sem_mappings_lock): Mark as hidden.
2074 * semaphoreP.h (__sem_mappings_lock): Likewise.
2076 2006-05-10 Ulrich Drepper <drepper@redhat.com>
2078 * pthread_atfork.c: Mark __dso_handle as hidden.
2080 2006-05-09 Ulrich Drepper <drepper@redhat.com>
2082 [BZ #2644]
2083 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2084 the reload problem. Change the one path in pthread_cancel_init
2085 which causes the problem. Force gcc to reload. Simplify callers.
2086 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2087 (_Unwind_GetBSP): Undo last patch.
2089 2006-05-07 Ulrich Drepper <drepper@redhat.com>
2091 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2092 function pointer is reloaded after pthread_cancel_init calls.
2094 [BZ #2644]
2095 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2096 pointers are reloaded after pthread_cancel_init calls.
2098 2006-05-01 Ulrich Drepper <drepper@redhat.com>
2100 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2101 __always_inline.
2103 2006-04-27 Ulrich Drepper <drepper@redhat.com>
2105 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2106 Allocate new object which is passed to timer_sigev_thread so that
2107 the timer can be deleted before the new thread is scheduled.
2109 2006-04-26 Roland McGrath <roland@redhat.com>
2111 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2113 2006-04-08 Ulrich Drepper <drepper@redhat.com>
2115 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2116 suffix for conditional jumps.
2117 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2118 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2119 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2120 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2121 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2122 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2124 * init.c (sigcancel_handler): Compare with correct PID even if the
2125 thread is in the middle of a fork call.
2126 (sighandler_setxid): Likewise.
2127 Reported by Suzuki K P <suzuki@in.ibm.com> .
2129 2006-04-07 Jakub Jelinek <jakub@redhat.com>
2131 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2133 2006-04-06 Ulrich Drepper <drepper@redhat.com>
2135 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2136 fails [Coverity CID 105].
2138 2006-04-05 Ulrich Drepper <drepper@redhat.com>
2140 * sysdeps/pthread/pthread.h: Add nonnull attributes.
2142 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
2144 [BZ #2505]
2145 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2146 Define __lll_rel_instr using lwsync.
2148 2006-03-27 Ulrich Drepper <drepper@redhat.com>
2150 * allocatestack.c (allocate_stack): Always initialize robust_head.
2151 * descr.h: Define struct robust_list_head.
2152 (struct pthread): Use robust_list_head in robust mutex list definition.
2153 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2154 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2155 (__pthread_initialize_minimal_internal): Register robust_list with
2156 the kernel.
2157 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2158 Declare __set_robust_list_avail.
2159 * pthread_create.c (start_thread): Register robust_list of new thread.
2160 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2161 waiters.
2162 * pthread_mutex_destroy.c: For robust mutexes don't look at the
2163 number of users, it's unreliable.
2164 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2165 set_robust_list syscall is available.
2166 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2167 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2168 Set robust_head.list_op_pending before trying to lock a robust mutex.
2169 * pthread_mutex_timedlock.c: Likewise.
2170 * pthread_mutex_trylock.c: Likewise.
2171 * pthread_mutex_unlock.c: Likewise for unlocking.
2172 * Makefile (tests): Add tst-robust8.
2173 * tst-robust8.c: New file.
2175 2006-03-08 Andreas Schwab <schwab@suse.de>
2177 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2178 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2180 2006-03-05 Roland McGrath <roland@redhat.com>
2182 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2183 and $config_os doesn't match *linux*.
2185 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
2187 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2188 Use __syscall_error.
2189 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2190 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2191 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2192 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2193 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2194 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2196 2006-03-02 Ulrich Drepper <drepper@redhat.com>
2198 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2200 2006-03-01 Ulrich Drepper <drepper@redhat.com>
2202 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2203 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2204 mutex.
2205 (__lll_robust_timedlock_wait): Likewise.
2206 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2207 (__lll_robust_lock_wait): Likewise.
2208 (__lll_robust_timedlock_wait): Likewise.
2209 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2210 (__lll_robust_lock_wait): Likewise.
2211 (__lll_robust_timedlock_wait): Likewise.
2213 2006-03-01 Jakub Jelinek <jakub@redhat.com>
2215 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2216 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2217 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2218 lll_robust_mutex_unlock): Define.
2219 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2221 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
2223 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2224 instead of <clone.S>.
2226 2006-02-27 Jakub Jelinek <jakub@redhat.com>
2228 * Makefile (libpthread-routines): Add
2229 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2230 and pthread_mutex_[sg]etprioceiling.
2231 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2232 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2233 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2234 pthread_mutex_setprioceiling.
2235 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2236 PTHREAD_PRIO_PROTECT): New enum values.
2237 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2238 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2239 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2240 prototypes.
2241 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2242 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2243 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2244 Define.
2245 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2246 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2247 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2248 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2249 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2250 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2251 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2252 protocol mutexes.
2253 * pthread_mutex_getprioceiling.c: New file.
2254 * pthread_mutex_setprioceiling.c: New file.
2255 * pthread_mutexattr_getprioceiling.c: New file.
2256 * pthread_mutexattr_setprioceiling.c: New file.
2257 * pthread_mutexattr_getprotocol.c: New file.
2258 * pthread_mutexattr_setprotocol.c: New file.
2260 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
2262 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2264 2006-02-27 Roland McGrath <roland@redhat.com>
2266 * sysdeps/pthread/Subdirs: List nptl here too.
2267 * configure (libc_add_on_canonical): New variable.
2269 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2271 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2272 self to get main source tree's file.
2273 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2274 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2275 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2276 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2277 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2278 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2279 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2280 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2281 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2282 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2283 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2284 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2285 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2287 * Makefile: Use $(sysdirs) in vpath directive.
2289 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2290 (CPPFLAGS-timer_routines.c): Likewise.
2292 * Makeconfig (includes): Variable removed.
2294 2006-02-26 Roland McGrath <roland@redhat.com>
2296 * sysdeps/generic/pt-raise.c: Moved to ...
2297 * pt-raise.c: ... here.
2298 * sysdeps/generic/lowlevellock.h: Moved to ...
2299 * lowlevellock.h: ... here.
2301 2006-02-23 Roland McGrath <roland@redhat.com>
2303 * descr.h (struct pthread): Add final member `end_padding'.
2304 (PTHREAD_STRUCT_END_PADDING): Use it.
2306 2006-02-20 Roland McGrath <roland@redhat.com>
2308 * sysdeps/mips: Directory removed, saved in ports repository.
2309 * sysdeps/unix/sysv/linux/mips: Likewise.
2311 2006-02-18 Ulrich Drepper <drepper@redhat.com>
2313 * tst-robust1.c: Add second mutex to check that the mutex list is
2314 handled correctly.
2316 2006-02-17 Jakub Jelinek <jakub@redhat.com>
2318 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2319 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2320 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2321 lll_robust_mutex_unlock): New macros.
2322 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2323 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2324 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2325 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2326 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2328 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2330 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2331 definitions.
2332 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2334 2006-02-17 Ulrich Drepper <drepper@redhat.com>
2336 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2337 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2338 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2339 (lll_robust_mutex_unlock): Likewise.
2341 2006-02-13 Jakub Jelinek <jakub@redhat.com>
2343 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2344 Set robust_list.__next rather than robust_list.
2345 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2346 (__pthread_list_t): New typedef.
2347 (pthread_mutex_t): Replace __next and __prev fields with __list.
2348 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2349 (__pthread_list_t): New typedef.
2350 (pthread_mutex_t): Replace __next and __prev fields with __list.
2351 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2352 (__pthread_list_t, __pthread_slist_t): New typedefs.
2353 (pthread_mutex_t): Replace __next and __prev fields with __list.
2354 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2355 (__pthread_list_t, __pthread_slist_t): New typedefs.
2356 (pthread_mutex_t): Replace __next and __prev fields with __list.
2357 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2358 (__pthread_list_t, __pthread_slist_t): New typedefs.
2359 (pthread_mutex_t): Replace __next and __prev fields with __list.
2360 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2361 (__pthread_slist_t): New typedef.
2362 (pthread_mutex_t): Replace __next field with __list.
2364 2006-02-15 Ulrich Drepper <drepper@redhat.com>
2366 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2367 PTHREAD_MUTEX_OWNERDEAD.
2368 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2369 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2370 * Makefile (libpthread-routines): Add lowlevelrobustlock.
2371 * pthread_create.c (start_thread): Very much simplify robust_list loop.
2372 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2373 to PTHREAD_MUTEX_INCONSISTENT.
2374 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2375 * pthread_mutex_lock.c: Reimplement robust mutex handling.
2376 * pthread_mutex_trylock.c: Likewise.
2377 * pthread_mutex_timedlock.c: Likewise.
2378 * pthread_mutex_unlock.c: Likewise.
2379 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2380 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2381 lowlevelrobustlock.sym.
2382 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2383 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2384 definitions.
2385 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2386 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2387 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2388 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2389 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2391 2006-02-12 Ulrich Drepper <drepper@redhat.com>
2393 * allocatestack.c (allocate_stack): Initialize robust_list.
2394 * init.c (__pthread_initialize_minimal_internal): Likewise.
2395 * descr.h (struct xid_command): Pretty printing.
2396 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2397 robust_list. Adjust macros.
2398 * pthread_create.c (start_thread): Adjust robust_list handling.
2399 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2400 but the owner for all robust mutex types.
2401 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2402 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
2403 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2404 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2406 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2407 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2409 2006-02-08 Jakub Jelinek <jakub@redhat.com>
2411 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2412 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2414 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2416 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2417 Return status.
2418 (lll_futex_timed_wait): Define.
2420 2006-01-19 Ulrich Drepper <drepper@redhat.com>
2422 * tst-cancel4.c: Test ppoll.
2424 2006-01-18 Andreas Jaeger <aj@suse.de>
2426 [BZ #2167]
2427 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2428 (pthread_mutex_t): Follow changes for other archs. Based on patch
2429 by Jim Gifford <patches@jg555.com>.
2431 2006-01-13 Richard Henderson <rth@redhat.com>
2433 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2435 2006-01-10 Roland McGrath <roland@redhat.com>
2437 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2438 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2439 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2440 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2441 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2442 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2443 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2444 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2445 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2446 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2448 2006-01-09 Roland McGrath <roland@redhat.com>
2450 * tst-initializers1-c89.c: New file.
2451 * tst-initializers1-c99.c: New file.
2452 * tst-initializers1-gnu89.c: New file.
2453 * tst-initializers1-gnu99.c: New file.
2454 * Makefile (tests): Add them.
2455 (CFLAGS-tst-initializers1-c89.c): New variable.
2456 (CFLAGS-tst-initializers1-c99.c): New variable.
2457 (CFLAGS-tst-initializers1-gnu89.c): New variable.
2458 (CFLAGS-tst-initializers1-gnu99.c): New variable.
2460 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2461 Use __extension__ on anonymous union definition.
2462 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2463 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2464 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2465 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2466 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2468 2006-01-08 Jakub Jelinek <jakub@redhat.com>
2470 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2471 Don't give the union a name because it changes the mangled name.
2472 Instead name the struct for __data.
2473 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2474 Likewise.
2475 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2476 Likewise.
2478 2006-01-09 Jakub Jelinek <jakub@redhat.com>
2480 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2481 stack bias to mc_ftp field.
2483 2006-01-07 Ulrich Drepper <drepper@redhat.com>
2485 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2486 being too clever and reloading the futex value where it shouldn't.
2488 2006-01-06 Ulrich Drepper <drepper@redhat.com>
2490 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2491 correct type.
2493 2006-01-06 Jakub Jelinek <jakub@redhat.com>
2495 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2496 Add cfi directives.
2498 2006-01-06 Ulrich Drepper <drepper@redhat.com>
2500 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2501 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2502 rename in tcbhead_t.
2504 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2505 Don't give the union a name because it changes the mangled name.
2506 Instead name the struct for __data.
2507 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2508 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2509 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2510 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2511 * pthread_create.c (start_thread): Adjust robust mutex free loop.
2512 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2514 2006-01-05 Ulrich Drepper <drepper@redhat.com>
2516 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2517 Return status.
2518 (lll_futex_timed_wait): Define.
2519 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2520 * sysdeps/pthread/aio_misc.h: New file.
2522 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
2524 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2526 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
2528 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2529 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2530 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2532 2006-01-04 Ulrich Drepper <drepper@redhat.com>
2534 * tst-cancel24.cc: Use C headers instead of C++ headers.
2536 2006-01-03 Jakub Jelinek <jakub@redhat.com>
2538 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2539 sparc-linux configured glibc.
2540 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
2541 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
2542 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
2543 atomic_compare_and_exchange_val_24_acq instead of
2544 atomic_compare_and_exchange_val_acq.
2545 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
2546 instead of atomic_exchange_rel.
2547 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
2548 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
2549 file.
2550 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
2551 file.
2552 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
2553 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
2554 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
2555 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
2556 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
2557 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2558 New file.
2559 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2560 New file.
2561 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
2562 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
2563 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
2564 file.
2565 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
2566 file.
2567 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
2569 2006-01-03 Ulrich Drepper <drepper@redhat.com>
2571 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
2572 mutex initializers.
2574 2006-01-02 Jakub Jelinek <jakub@redhat.com>
2576 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
2577 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2578 THREAD_COPY_POINTER_GUARD): Define.
2579 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
2580 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
2582 2006-01-01 Ulrich Drepper <drepper@redhat.com>
2584 * version.c: Update copyright year.
2586 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2588 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
2589 .eh_frame section, use cfi_* directives.
2590 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
2592 2005-12-30 Ulrich Drepper <drepper@redhat.com>
2594 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
2595 now.
2597 2005-12-29 Ulrich Drepper <drepper@redhat.com>
2599 * sysdeps/pthread/sigaction.c: Removed.
2600 * sigaction.c: New file.
2601 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
2603 2005-12-28 Ulrich Drepper <drepper@redhat.com>
2605 * Makefile (tests): Add tst-signal7.
2606 * tst-signal7.c: New file.
2608 2005-12-27 Roland McGrath <roland@redhat.com>
2610 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
2611 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
2612 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
2613 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2614 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2615 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2616 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2617 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2618 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2619 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2620 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2622 2005-12-27 Jakub Jelinek <jakub@redhat.com>
2624 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
2625 and __prev field to pthread_mutex_t.
2626 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2627 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2628 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2629 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2630 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
2631 to pthread_mutex_t.
2633 2005-12-26 Ulrich Drepper <drepper@redhat.com>
2635 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
2636 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
2637 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
2638 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
2639 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
2640 and PTHREAD_MUTEXATTR_FLAG_BITS.
2641 * descr.h (struct pthread): Add robust_list field and define
2642 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
2643 * pthread_mutexattr_getrobust.c: New file.
2644 * pthread_mutexattr_setrobust.c: New file.
2645 * pthread_mutex_consistent.c: New file.
2646 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
2647 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2648 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
2649 Adjust pthread_mutex_t initializers.
2650 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
2651 field to pthread_mutex_t.
2652 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
2653 and __prev field to pthread_mutex_t.
2654 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
2655 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
2656 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
2657 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
2658 * pthread_mutexattr_gettype.c: Likewise.
2659 * pthread_mutexattr_setpshared.c: Likewise.
2660 * pthread_mutexattr_settype.c: Likewise.
2661 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
2662 Initialize mutex kind according to robust flag.
2663 * pthread_mutex_lock.c: Implement local robust mutex.
2664 * pthread_mutex_timedlock.c: Likewise.
2665 * pthread_mutex_trylock.c: Likewise.
2666 * pthread_mutex_unlock.c: Likewise.
2667 * pthread_create.c (start_thread): Mark robust mutexes which remained
2668 locked as dead.
2669 * tst-robust1.c: New file.
2670 * tst-robust2.c: New file.
2671 * tst-robust3.c: New file.
2672 * tst-robust4.c: New file.
2673 * tst-robust5.c: New file.
2674 * tst-robust6.c: New file.
2675 * tst-robust7.c: New file.
2676 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
2677 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2678 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
2679 tst-robust5, tst-robust6, and tst-robust7.
2681 * tst-typesizes.c: New file.
2682 * Makefile (tests): Add tst-typesizes.
2684 * tst-once3.c: More debug output.
2686 2005-12-24 Ulrich Drepper <drepper@redhat.com>
2688 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
2689 missing after last change.
2691 * version.c: Update copyright year.
2693 2005-12-23 Ulrich Drepper <drepper@redhat.com>
2695 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
2696 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
2697 * pthread_mutex_trylock.c: Likewise.
2698 * pthread_mutex_timedlock.c: Likewise.
2699 * pthread_mutex_unlock.c: Likewise.
2701 2005-12-22 Roland McGrath <roland@redhat.com>
2703 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
2704 so that #include_next's search location is not reset to the -I..
2705 directory where <nptl/...> can be found.
2707 2005-12-22 Ulrich Drepper <drepper@redhat.com>
2709 [BZ #1913]
2710 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2711 Fix unwind info. Remove useless branch prediction prefix.
2712 * tst-cancel24.cc: New file.
2713 * Makefile: Add rules to build and run tst-cancel24.
2715 2005-12-21 Roland McGrath <roland@redhat.com>
2717 * libc-cancellation.c: Use <> rather than "" #includes.
2718 * pt-cleanup.c: Likewise.
2719 * pthread_create.c: Likewise.
2720 * pthread_join.c: Likewise.
2721 * pthread_timedjoin.c: Likewise.
2722 * pthread_tryjoin.c: Likewise.
2723 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
2724 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
2725 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2726 * unwind.c: Likewise.
2728 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2730 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
2731 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
2732 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2733 THREAD_COPY_POINTER_GUARD): Define.
2735 2005-12-19 Jakub Jelinek <jakub@redhat.com>
2737 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
2738 rather than one.
2739 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2740 THREAD_COPY_POINTER_GUARD): Define.
2741 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
2742 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
2743 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2744 THREAD_COPY_POINTER_GUARD): Define.
2745 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
2746 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
2747 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
2748 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
2749 Use PTR_DEMANGLE for B0 if defined.
2751 2005-12-17 Ulrich Drepper <drepper@redhat.com>
2753 * pthread_create.c (__pthread_create_2_1): Use
2754 THREAD_COPY_POINTER_GUARD if available.
2755 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
2756 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2757 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
2758 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
2759 * sysdeps/x86_64/tls.h: Likewise.
2761 2005-12-15 Roland McGrath <roland@redhat.com>
2763 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
2765 2005-12-13 Ulrich Drepper <drepper@redhat.com>
2767 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
2768 sysdeps/generic.
2769 * errno-loc.c: New file.
2771 2005-12-12 Roland McGrath <roland@redhat.com>
2773 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
2774 adjustments before choosing stack size. Update minimum stack size
2775 calculation to match allocate_stack change.
2777 2005-12-12 Ulrich Drepper <drepper@redhat.com>
2779 * allocatestack.c (allocate_stack): Don't demand that there is an
2780 additional full page available on the stack beside guard, TLS, the
2781 minimum stack.
2783 2005-11-24 Ulrich Drepper <drepper@redhat.com>
2785 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
2786 (__cleanup_fct_attribute): Use __regparm__ not regparm.
2788 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
2789 compiling 32-bit code we must define __cleanup_fct_attribute.
2791 005-11-24 Jakub Jelinek <jakub@redhat.com>
2793 [BZ #1920]
2794 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
2795 __attribute__ instead of __attribute.
2796 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
2797 (__cleanup_fct_attribute): Likewise.
2799 2005-11-17 Jakub Jelinek <jakub@redhat.com>
2801 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
2802 a write barrier before writing libgcc_s_getcfa.
2804 2005-11-06 Ulrich Drepper <drepper@redhat.com>
2806 * sysdeps/unix/sysv/linux/configure: Removed.
2808 2005-11-05 Ulrich Drepper <drepper@redhat.com>
2810 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
2811 optional init_array/fini_array support.
2813 2005-10-24 Roland McGrath <roland@redhat.com>
2815 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
2816 versioned_symbol use.
2818 2005-10-16 Roland McGrath <roland@redhat.com>
2820 * init.c (__pthread_initialize_minimal_internal): Even when using a
2821 compile-time default stack size, apply the minimum that allocate_stack
2822 will require, and round up to page size.
2824 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
2826 * Makefile ($(test-modules)): Remove static pattern rule.
2828 2005-10-14 Jakub Jelinek <jakub@redhat.com>
2829 Ulrich Drepper <drepper@redhat.com>
2831 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
2832 alignment in callback function.
2833 * Makefile: Add rules to build and run tst-align3.
2834 * tst-align3.c: New file.
2836 2005-10-03 Jakub Jelinek <jakub@redhat.com>
2838 * allocatestack.c (setxid_signal_thread): Add
2839 INTERNAL_SYSCALL_DECL (err).
2841 2005-10-02 Jakub Jelinek <jakub@redhat.com>
2843 * allocatestack.c (setxid_signal_thread): Need to use
2844 atomic_compare_and_exchange_bool_acq.
2846 2005-10-01 Ulrich Drepper <drepper@redhat.com>
2847 Jakub Jelinek <jakub@redhat.com>
2849 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
2850 CANCEL_RESTMASK.
2851 (struct pthread): Move specific_used field to avoid padding.
2852 Add setxid_futex field.
2853 * init.c (sighandler_setxid): Reset setxid flag and release the
2854 setxid futex.
2855 * allocatestack.c (setxid_signal_thread): New function. Broken
2856 out of the bodies of the two loops in __nptl_setxid. For undetached
2857 threads check whether they are exiting and if yes, don't send a signal.
2858 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
2859 * pthread_create.c (start_thread): For undetached threads, check
2860 whether setxid bit is set. If yes, wait until signal has been
2861 processed.
2863 * allocatestack.c (STACK_VARIABLES): Initialize them.
2864 * pthread_create.c (__pthread_create_2_1): Initialize pd.
2866 2004-09-02 Jakub Jelinek <jakub@redhat.com>
2868 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
2869 waiters, awake all waiters on the associated mutex.
2871 2005-09-22 Roland McGrath <roland@redhat.com>
2873 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
2874 ../sysdeps/x86_64/hp-timing.h).
2876 2005-08-29 Jakub Jelinek <jakub@redhat.com>
2878 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
2879 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2880 (lll_futex_wake_unlock): Define.
2881 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
2882 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2883 (lll_futex_wake_unlock): Define.
2884 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
2885 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2886 (lll_futex_wake_unlock): Define.
2887 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
2888 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2889 (lll_futex_wake_unlock): Define.
2890 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
2891 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2892 (lll_futex_wake_unlock): Define.
2893 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
2894 lll_futex_wake_unlock.
2895 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2896 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2897 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
2898 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2899 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2900 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
2902 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2904 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2905 Fix typo in register name.
2907 2005-08-23 Ulrich Drepper <drepper@redhat.com>
2909 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2910 Use __sigfillset. Document that sigfillset does the right thing wrt
2911 to SIGSETXID.
2913 2005-07-11 Jakub Jelinek <jakub@redhat.com>
2915 [BZ #1102]
2916 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
2917 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
2918 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
2919 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
2920 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
2921 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
2922 in the structure.
2923 * Makefile (tests): Add tst-initializers1.
2924 (CFLAGS-tst-initializers1.c): Set.
2925 * tst-initializers1.c: New test.
2927 2005-07-11 Jakub Jelinek <jakub@redhat.com>
2929 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
2930 Make sure __flags are located at offset 48 from the start of the
2931 structure.
2933 2005-07-02 Roland McGrath <roland@redhat.com>
2935 * Makeconfig: Comment fix.
2937 2005-07-05 Jakub Jelinek <jakub@redhat.com>
2939 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
2940 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
2941 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
2942 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
2943 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
2944 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2945 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
2946 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
2947 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
2948 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
2950 2005-06-25 Jakub Jelinek <jakub@redhat.com>
2952 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
2953 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2954 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
2955 fields.
2956 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2957 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
2958 field. Put in sysinfo field unconditionally.
2959 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2960 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
2961 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2962 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
2963 fields.
2964 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2965 * pthread_create.c (__pthread_create_2_1): Use
2966 THREAD_COPY_STACK_GUARD macro.
2967 * Makefile: Add rules to build and run tst-stackguard1{,-static}
2968 tests.
2969 * tst-stackguard1.c: New file.
2970 * tst-stackguard1-static.c: New file.
2972 2005-06-14 Alan Modra <amodra@bigpond.net.au>
2974 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2975 Invoke CGOTSETUP and CGOTRESTORE.
2976 (CGOTSETUP, CGOTRESTORE): Define.
2978 2005-05-29 Richard Henderson <rth@redhat.com>
2980 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
2981 (tf_write, tf_writev): Use it.
2982 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
2983 the system minimum.
2985 2005-05-23 Jakub Jelinek <jakub@redhat.com>
2987 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2988 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
2989 __librt_*_asynccancel@local.
2991 2005-05-17 Alan Modra <amodra@bigpond.net.au>
2993 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
2994 all occurrences of JUMPTARGET. Instead append @local to labels.
2996 2005-05-20 Jakub Jelinek <jakub@redhat.com>
2998 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
2999 size/alignment of struct pthread rather than tcbhead_t.
3000 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3001 Likewise.
3002 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3003 Likewise.
3004 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3005 Likewise.
3007 2005-05-19 Richard Henderson <rth@redhat.com>
3009 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3010 __sync_val_compare_and_swap, not explicit _si variant.
3011 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3013 2005-05-03 Ulrich Drepper <drepper@redhat.com>
3015 [BZ #915]
3016 * sysdeps/pthread/pthread.h: Avoid empty initializers.
3018 2005-05-03 Jakub Jelinek <jakub@redhat.com>
3020 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3021 .eh_frame section, use cfi_* directives.
3023 2005-04-27 Jakub Jelinek <jakub@redhat.com>
3025 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3026 of "" includes.
3028 2005-04-27 Ulrich Drepper <drepper@redhat.com>
3030 [BZ #1075]
3031 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3032 aio_write blocks.
3034 2005-04-27 Roland McGrath <roland@redhat.com>
3036 * Makefile (tests): Remove tst-clock2.
3038 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3039 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3040 translating to the kernel clockid_t for our own process/thread clock.
3042 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3044 2005-04-15 Jakub Jelinek <jakub@redhat.com>
3046 * old_pthread_cond_init.c: Include <errno.h>.
3047 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3048 process shared or uses clock other than CLOCK_REALTIME.
3049 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3051 2005-04-13 David S. Miller <davem@davemloft.net>
3053 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3054 * sysdeps/sparc/sparc64/clone.S: New file.
3056 2005-04-05 Jakub Jelinek <jakub@redhat.com>
3058 [BZ #1102]
3059 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3060 __inline instead of inline.
3061 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3063 2005-03-31 Jakub Jelinek <jakub@redhat.com>
3065 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3066 functionally equivalent, but shorter instructions.
3067 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3068 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3069 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3070 Likewise.
3071 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3072 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3073 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3074 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3075 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3076 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3077 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3078 Likewise.
3079 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3080 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3081 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3082 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3083 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3085 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
3087 * sysdeps/mips/Makefile: New file.
3088 * sysdeps/mips/nptl-sysdep.S: New file.
3089 * sysdeps/mips/tcb-offsets.sym: New file.
3090 * sysdeps/mips/pthread_spin_lock.S: New file.
3091 * sysdeps/mips/pthread_spin_trylock.S: New file.
3092 * sysdeps/mips/pthreaddef.h: New file.
3093 * sysdeps/mips/tls.h: New file.
3094 * sysdeps/mips/jmpbuf-unwind.h: New file.
3095 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3096 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3097 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3098 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3099 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3100 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3101 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3102 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3103 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3104 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3106 2005-03-23 Ulrich Drepper <drepper@redhat.com>
3108 [BZ #1112]
3109 * pthread_create.c (__pthread_create_2_1): Rename syscall error
3110 variable to scerr.
3112 2005-03-10 Jakub Jelinek <jakub@redhat.com>
3114 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3116 2005-02-25 Roland McGrath <roland@redhat.com>
3118 * alloca_cutoff.c: Correct license text.
3119 * tst-unload.c: Likewise.
3120 * sysdeps/pthread/allocalim.h: Likewise.
3121 * sysdeps/pthread/pt-initfini.c: Likewise.
3122 * sysdeps/pthread/bits/libc-lock.h: Likewise.
3123 * sysdeps/pthread/bits/sigthread.h: Likewise.
3124 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3125 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3127 2005-02-16 Roland McGrath <roland@redhat.com>
3129 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3130 Use unsigned int * for ptr_nthreads.
3132 2005-02-14 Alan Modra <amodra@bigpond.net.au>
3134 [BZ #721]
3135 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3136 gcc4.
3138 2005-02-07 Richard Henderson <rth@redhat.com>
3140 [BZ #787]
3141 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3142 argument.
3144 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
3146 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3147 order of arguments in invocation of atomic_add_zero.
3149 2005-01-26 Jakub Jelinek <jakub@redhat.com>
3151 [BZ #737]
3152 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3153 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3154 at least gotntpoff relocation and addition.
3155 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3156 Likewise.
3157 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3158 Likewise.
3159 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3160 Likewise.
3162 2005-01-06 Ulrich Drepper <drepper@redhat.com>
3164 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3165 entry for static tls deallocation fix.
3166 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3167 also contains information whether the memory pointed to is static
3168 TLS or not.
3169 * sysdeps/i386/tls.h: Likewise.
3170 * sysdeps/ia64/tls.h: Likewise.
3171 * sysdeps/powerpc/tls.h: Likewise.
3172 * sysdeps/s390/tls.h: Likewise.
3173 * sysdeps/sh/tls.h: Likewise.
3174 * sysdeps/sparc/tls.h: Likewise.
3175 * sysdeps/x86_64/tls.h: Likewise.
3177 2004-12-27 Ulrich Drepper <drepper@redhat.com>
3179 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3181 2004-12-21 Jakub Jelinek <jakub@redhat.com>
3183 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3184 %esp.
3185 * Makefile (tests): Add tst-align2.
3186 * tst-align2.c: New test.
3187 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3188 -mpreferred-stack-boundary=4.
3190 2004-12-18 Roland McGrath <roland@redhat.com>
3192 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3193 New file removed withdrawn for the moment.
3195 2004-12-17 Richard Henderson <rth@redhat.com>
3197 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3198 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3200 2004-12-16 Ulrich Drepper <drepper@redhat.com>
3202 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3203 Increased PTHREAD_STACK_MIN.
3205 * tst-context1.c (stacks): Use bigger stack size.
3207 2004-12-16 Jakub Jelinek <jakub@redhat.com>
3209 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3210 * sysdeps/sparc/tcb-offsets.sym: Add TID.
3212 2004-12-15 Jakub Jelinek <jakub@redhat.com>
3214 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3215 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3216 * sysdeps/s390/tcb-offsets.sym (TID): Add.
3218 2004-12-15 Ulrich Drepper <drepper@redhat.com>
3220 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3222 2004-12-14 Ulrich Drepper <drepper@redhat.com>
3224 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3225 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3227 * tst-getpid1.c: If child crashes, report this first. Print which
3228 signal.
3230 2004-12-09 Ulrich Drepper <drepper@redhat.com>
3232 * init.c (__pthread_initialize_minimal_internal): Also unblock
3233 SIGSETXID.
3235 2004-12-01 Jakub Jelinek <jakub@redhat.com>
3237 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3238 _POSIX_THREAD_CPUTIME): Define to 0.
3239 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3240 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3241 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3242 __timer_signal_thread_tclk): Remove.
3243 (init_module): Remove their initialization.
3244 (thread_cleanup): Remove their cleanup assertions.
3245 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3246 __timer_signal_thread_tclk): Remove.
3247 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3248 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3249 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3251 2004-12-07 Jakub Jelinek <jakub@redhat.com>
3253 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3254 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3256 * Makefile (tests): Add tst-getpid2.
3257 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3258 (do_test): Use it. Use __clone2 instead of clone on ia64.
3259 * tst-getpid2.c: New test.
3261 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3263 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3265 2004-12-04 Ulrich Drepper <drepper@redhat.com>
3267 * Makefile (tests): Add tst-getpid1.
3268 * tst-getpid1.c: New file.
3269 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3270 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3272 2004-12-02 Roland McGrath <roland@redhat.com>
3274 * Makefile (libpthread-nonshared): Variable removed.
3275 ($(objpfx)libpthread_nonshared.a): Target removed.
3276 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3277 These are now handled by generic magic from
3278 libpthread-static-only-routines being set.
3280 2004-11-27 Ulrich Drepper <drepper@redhat.com>
3282 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3283 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3284 _POSIX_THREAD_PRIO_PROTECT): Define.
3285 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3286 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3287 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3289 2004-11-26 Jakub Jelinek <jakub@redhat.com>
3291 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3292 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3293 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3294 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3295 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3296 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3297 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3299 2004-11-24 Ulrich Drepper <drepper@redhat.com>
3301 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3303 * Makefile (libpthread-routines): Add pthread_setschedprio.
3304 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3305 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3306 * pthread_setschedprio.c: New file.
3308 2004-11-20 Jakub Jelinek <jakub@redhat.com>
3310 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3311 * pthread_cancel.c (pthread_create): Likewise.
3313 * Makefile (libpthread-routines): Add vars.
3314 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3315 * init.c (__default_stacksize, __is_smp): Remove.
3316 * vars.c: New file.
3317 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3318 and define a wrapper macro.
3319 (PTHREAD_STATIC_FN_REQUIRE): Define.
3320 * allocatestack.c (__find_thread_by_id): Undefine.
3321 * pthread_create (__pthread_keys): Remove.
3322 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3323 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3324 PTHREAD_STATIC_FN_REQUIRE.
3326 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3328 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3329 parameter to REGISTER macro.
3331 2004-11-17 Roland McGrath <roland@redhat.com>
3333 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3334 Make sure SIGCANCEL is blocked as well.
3336 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3338 * sysdeps/pthread/setxid.h: New file.
3339 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3340 (struct xid_command): Add forward decl.
3341 (struct pthread_functions): Change return type of __nptl_setxid hook
3342 to int.
3343 * pthreadP.h (__nptl_setxid): Change return type to int.
3344 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3345 calling thread, return its return value and set errno on failure.
3346 * descr.h (struct xid_command): Change id type to long array.
3348 * Makefile: Add rules to build and test tst-setuid1 and
3349 tst-setuid1-static.
3350 * tst-setuid1.c: New test.
3351 * tst-setuid1-static.c: New test.
3353 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3355 * Makefile (tests): Add tst-exit3.
3356 * tst-exit3.c: New test.
3358 2004-11-09 Ulrich Drepper <drepper@redhat.com>
3360 * Makefile (tests): Add tst-exit2.
3361 * tst-exit2.c: New file.
3363 2004-11-09 Roland McGrath <roland@redhat.com>
3365 [BZ #530]
3366 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3367 here, before calling clone.
3368 * pthread_create.c (start_thread): Don't do it here.
3370 2004-11-02 Jakub Jelinek <jakub@redhat.com>
3372 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3374 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3376 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3377 Set ETIMEDOUT to errno when time is up. Tweak to avoid
3378 assembler warning.
3380 2004-10-28 Jakub Jelinek <jakub@redhat.com>
3382 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3383 if sched_priority is not between minprio and maxprio.
3385 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3387 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3388 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3390 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3391 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3393 2004-10-24 Ulrich Drepper <drepper@redhat.com>
3395 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3396 not-cancelable I/O functions.
3398 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3400 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3401 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3402 make sure 2 is stored in the futex and we looked at the old value.
3403 Fix a few other problems to return the correct value.
3405 2004-10-14 Richard Henderson <rth@redhat.com>
3407 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3408 make gcc4 happy.
3410 2004-10-06 Jakub Jelinek <jakub@redhat.com>
3412 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3413 of pthread-functions.h and pthreaddef.h.
3414 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3416 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3417 Change __data.__nwaiters from int to unsigned int.
3419 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3420 sysconf (_SC_THREAD_CPUTIME) returns negative value.
3422 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3423 before return type.
3425 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3426 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3428 2004-10-06 Ulrich Drepper <drepper@redhat.com>
3430 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
3431 test fails, remove message queue.
3432 (tf_msgsnd): Likewise.
3434 2004-10-05 Jakub Jelinek <jakub@redhat.com>
3436 * tst-clock1.c: Change #ifdef to #if defined.
3437 * tst-clock2.c: Likewise.
3438 * tst-cond11.c: Likewise.
3440 * sysdeps/pthread/timer_create.c (timer_create): Use
3441 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3442 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3443 THREAD_CPUTIME.
3445 2004-10-05 Jakub Jelinek <jakub@redhat.com>
3447 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3448 _POSIX_THREAD_CPUTIME): Define to 0.
3450 2004-10-04 Ulrich Drepper <drepper@redhat.com>
3452 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3453 and _POSIX_THREAD_CPUTIME to zero.
3454 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3455 * tst-barrier2.c: Fix testing for POSIX feature.
3456 * tst-clock1.c: Likewise.
3457 * tst-clock2.c: Likewise.
3458 * tst-cond11.c: Likewise.
3459 * tst-cond4.c: Likewise.
3460 * tst-cond6.c: Likewise.
3461 * tst-flock2.c: Likewise.
3462 * tst-mutex4.c: Likewise.
3463 * tst-mutex9.c: Likewise.
3464 * tst-rwlock12.c: Likewise.
3465 * tst-rwlock4.c: Likewise.
3466 * tst-signal1.c: Likewise.
3467 * tst-spin2.c: Likewise.
3468 * sysdeps/pthread/posix-timer.h: Likewise.
3469 * sysdeps/pthread/timer_create.c: Likewise.
3470 * sysdeps/pthread/timer_routines.c: Likewise.
3472 2004-10-01 Ulrich Drepper <drepper@redhat.com>
3474 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3475 (__lll_mutex_timedlock_wait): Address futex correctly.
3477 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3478 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3479 make sure 2 is stored in the futex and we looked at the old value.
3480 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3481 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
3482 which might very well made the code not working at all before.
3483 [BZ #417]
3485 2004-09-28 Ulrich Drepper <drepper@redhat.com>
3487 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3488 allow SIGSETXID to be sent.
3489 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3490 for SIGSETXID to be defined.
3491 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3492 SIGSETXID cannot be blocked.
3494 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3495 Add __extension__ to long long types.
3496 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3497 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3498 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3499 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3500 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3501 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3502 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3504 2004-09-25 Ulrich Drepper <drepper@redhat.com>
3506 * descr.h (struct pthread): Add stopped_start field.
3507 * sysdeps/pthread/createthread.c (create_thread): Set
3508 start_stopped flag in descriptor for new thread appropriately.
3509 * pthread_create.c (start_thread): Only take lock to be stopped on
3510 startup if stopped_start flag says so.
3512 2004-09-24 Ulrich Drepper <drepper@redhat.com>
3514 * pthread_create.c (__pthread_create_2_1): Remember whether thread
3515 is created detached and if yes, do not try to free the stack in case
3516 the thread creation failed.
3517 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3518 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3519 case there has been no error. [BZ #405]
3521 * pthread_create.c (start_thread): Don't wait for scheduler data
3522 etc to be set at the beginning of the function. The cancellation
3523 infrastructure must have been set up. And enable async
3524 cancellation before potentially going to sleep. [BZ #401]
3526 2004-09-20 Ulrich Drepper <drepper@redhat.com>
3528 * Versions: Remove exports for pthread_set*id_np functions.
3529 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3530 for now.
3531 * Makefile: Don't build pthread_set*id code for now.
3533 2004-09-19 Ulrich Drepper <drepper@redhat.com>
3535 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3536 internal use.
3537 * allocatestack.c (__nptl_setxid): New function.
3538 * descr.h (struct xid_command): Define type.
3539 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3540 (sighandler_setxid): New function.
3541 (__pthread_initialize_minimal): Register sighandler_setxid for
3542 SIGCANCEL.
3543 * pt-allocrtsig.c: Update comment.
3544 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
3545 Declare __nptl_setxid.
3546 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
3547 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
3548 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3549 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3550 and pthread_setresuid_np.
3551 * pthread_setgid_np.c: New file.
3552 * pthread_setuid_np.c: New file.
3553 * pthread_setegid_np.c: New file.
3554 * pthread_seteuid_np.c: New file.
3555 * pthread_setregid_np.c: New file.
3556 * pthread_setreuid_np.c: New file.
3557 * pthread_setresgid_np.c: New file.
3558 * pthread_setresuid_np.c: New file.
3559 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
3560 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3561 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3562 and pthread_setresuid_np.
3563 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
3564 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
3565 pthread_setregid, and pthread_setresgid.
3567 2004-09-18 Ulrich Drepper <drepper@redhat.com>
3569 * allocatestack.c (allocate_stack): Return EAGAIN instead of
3570 ENOMEM when out of memory.
3572 2004-09-10 Roland McGrath <roland@redhat.com>
3574 [BZ #379]
3575 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
3576 code, since we don't try to use the broken CLONE_STOPPED any more.
3577 * pthread_create.c (start_thread): Likewise.
3579 2004-09-15 Richard Henderson <rth@redhat.com>
3581 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
3583 2004-09-01 David Mosberger <davidm@hpl.hp.com>
3585 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
3586 (__libc_unwind_longjmp): Delete macro and declare as function.
3587 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
3588 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
3589 nptl directory.
3590 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
3591 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
3592 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
3594 2004-09-12 Ulrich Drepper <drepper@redhat.com>
3596 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
3597 for __USE_XOPEN2K.
3598 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
3599 types also for __USE_XOPEN2K.
3600 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3601 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3602 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3603 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3604 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3605 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3606 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3607 [BZ #320]
3609 2004-09-08 Ulrich Drepper <drepper@redhat.com>
3611 * sysdeps/pthread/pthread.h
3612 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
3613 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
3614 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
3615 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
3616 [BZ #375]
3618 2004-09-07 Ulrich Drepper <drepper@redhat.com>
3620 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
3621 PSEUDO to be used with . prefix.
3623 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
3624 Use atomic_increment instead of atomic_exchange_and_add.
3625 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
3626 Likewise.
3627 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3628 Likewise.
3629 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3630 Likewise.
3632 * allocatestack.c (allocate_stack): Use atomic_increment_val
3633 instead of atomic_exchange_and_add.
3634 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
3635 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3636 Likewise.
3637 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3638 Likewise.
3640 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
3641 the initialization function might throw.
3643 2005-09-05 Richard Henderson <rth@redhat.com>
3645 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3646 Move definition inside libpthread, libc, librt check. Provide
3647 definition for rtld.
3649 2004-09-02 Ulrich Drepper <drepper@redhat.com>
3651 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
3652 * sysdeps/i386/jmpbuf-unwind.h: Likewise
3653 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3654 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3655 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3656 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3657 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3658 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3659 * unwind.c: Use it.
3661 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3662 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
3663 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3664 Likewise.
3665 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3666 Decrement __nwaiters. If pthread_cond_destroy has been called and
3667 this is the last waiter, signal pthread_cond_destroy caller and
3668 avoid using the pthread_cond_t structure after unlock.
3669 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3670 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3671 Read clock type from the least significant bits of __nwaiters instead
3672 of __clock.
3673 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3674 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
3676 2004-08-31 Jakub Jelinek <jakub@redhat.com>
3678 [BZ #342]
3679 * Makefile (tests): Add tst-cond20 and tst-cond21.
3680 * tst-cond20.c: New test.
3681 * tst-cond21.c: New test.
3682 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3683 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
3684 it unsigned int.
3685 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3686 Likewise.
3687 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3688 (pthread_cond_t): Likewise.
3689 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
3690 Likewise.
3691 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3692 Likewise.
3693 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
3694 Likewise.
3695 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
3696 (cond_nwaiters): New.
3697 (clock_bits): New.
3698 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
3699 if there are waiters not signalled yet.
3700 Wait until all already signalled waiters wake up.
3701 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
3702 __nwaiters. If pthread_cond_destroy has been called and this is the
3703 last waiter, signal pthread_cond_destroy caller and avoid using
3704 the pthread_cond_t structure after unlock.
3705 (__pthread_cond_wait): Increment __nwaiters in the beginning,
3706 decrement it when leaving. If pthread_cond_destroy has been called
3707 and this is the last waiter, signal pthread_cond_destroy caller.
3708 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3709 Likewise. Read clock type from the least significant bits of
3710 __nwaiters instead of __clock.
3711 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
3712 whether clock ID can be encoded in COND_CLOCK_BITS bits.
3713 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
3714 clock type just from the last COND_CLOCK_BITS bits of value.
3715 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
3716 instead of __clock, just from second bit of condattr's value.
3718 2004-08-30 Jakub Jelinek <jakub@redhat.com>
3720 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
3721 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
3722 != 64.
3723 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
3725 2004-08-15 Roland McGrath <roland@frob.com>
3727 * pthread_atfork.c: Update copyright terms including special exception
3728 for these trivial files, which are statically linked into executables
3729 that use dynamic linking for the significant library code.
3731 2004-08-09 Jakub Jelinek <jakub@redhat.com>
3733 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
3734 pthread_rwlock_rdlock.
3735 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
3736 Decrease __nr_readers_queued after reacquiring lock.
3737 * sysdeps/pthread/pthread_rwlock_timedrdlock
3738 (pthread_rwlock_timedrdlock): Likewise.
3739 Reported by Bob Cook <bobcook47@hotmail.com>.
3741 2004-08-11 Jakub Jelinek <jakub@redhat.com>
3743 * tst-rwlock14.c (tf): Read main thread handle from *ARG
3744 before pthread_barrier_wait.
3746 2004-08-07 Ulrich Drepper <drepper@redhat.com>
3748 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3749 Remove unnecessary exception handling data.
3751 2004-07-23 Jakub Jelinek <jakub@redhat.com>
3753 [BZ #284]
3754 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
3755 instead of clockid_t.
3757 2004-07-21 Roland McGrath <roland@redhat.com>
3759 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
3761 2004-07-19 Roland McGrath <roland@redhat.com>
3763 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
3765 2004-07-02 Roland McGrath <roland@redhat.com>
3767 * configure: Don't exit.
3769 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3771 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3772 (__pthread_cond_timedwait): Check for invalid nanosecond in
3773 timeout value.
3775 2004-07-07 Ulrich Drepper <drepper@redhat.com>
3777 * Makefile: Add rules to build and run tst-fini1.
3778 * tst-fini1.c: New file.
3779 * tst-fini1mod.c: New file.
3781 2004-07-05 Ulrich Drepper <drepper@redhat.com>
3783 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
3784 if no cancellation support is needed.
3785 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3786 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3787 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3788 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3789 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3790 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3791 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3792 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3793 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3795 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
3796 only if not already defined.
3798 2004-07-05 Jakub Jelinek <jakub@redhat.com>
3800 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
3801 constraint "m" instead of "0" for futex.
3803 * shlib-versions: Add powerpc64-.*-linux.*.
3805 2004-07-04 Jakub Jelinek <jakub@redhat.com>
3807 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
3808 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
3809 for valid tv_nsec.
3810 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
3811 1 billion and 64-bit tv_nsec which is valid when truncated to 32
3812 bits.
3814 2004-06-29 Roland McGrath <roland@redhat.com>
3816 * Banner: NPTL no longer has its own version number.
3817 * Makefile (nptl-version): Variable removed.
3818 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
3819 using $(version), the glibc version number.
3821 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3823 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
3824 Fix branch offset for a PLT entry.
3825 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
3826 Likewise.
3827 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3828 Likewise.
3829 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
3830 Likewise.
3831 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
3832 Likewise.
3834 2004-06-28 Jakub Jelinek <jakub@redhat.com>
3836 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
3837 unconditionally.
3839 2004-06-28 Jakub Jelinek <jakub@redhat.com>
3841 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
3842 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
3843 instead of tv_sec.
3844 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
3845 (pthread_rwlock_timedrdlock): Likewise.
3847 2004-06-22 Jakub Jelinek <jakub@redhat.com>
3849 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
3850 Set __r7 to val, not mutex.
3852 2004-06-27 Ulrich Drepper <drepper@redhat.com>
3854 * Makefile: Add rules to build tst-rwlock14.
3855 * tst-rwlock14.c: New file.
3857 2004-06-24 Boris Hu <boris.hu@intel.com>
3859 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
3860 check.
3861 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3863 2004-06-19 Andreas Jaeger <aj@suse.de>
3865 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
3866 assembler in last patch.
3868 2004-06-17 Ulrich Drepper <drepper@redhat.com>
3870 * sysdeps/pthread/pthread_cond_timedwait.c
3871 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
3872 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3873 (__pthread_cond_timedwait): Check for invalid nanosecond in
3874 timeout value.
3875 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3876 * tst-cond19.c: New file.
3877 * Makefile: Add rules to build and run tst-cond19.
3879 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
3881 * tst-context1.c (GUARD_PATTERN): Defined.
3882 (tst_context_t): Define struct containing ucontext_t & guard words.
3883 (ctx): Declare as an array of tst_context_t.
3884 (fct): Verify uc_link & guard words are still valid.
3885 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
3887 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3889 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3890 Add __data.__futex field, reshuffle __data.__clock.
3891 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
3892 (__pthread_cond_signal): Increment __futex at the same time as
3893 __wakeup_seq or __total_seq. Pass address of __futex instead of
3894 address of low 32-bits of __wakeup_seq to futex syscall.
3895 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
3896 (__pthread_cond_wait): Likewise. Pass __futex value from before
3897 releasing internal lock to FUTEX_WAIT.
3898 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3899 (__pthread_cond_timedwait): Likewise.
3900 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
3901 (FUTEX_CMP_REQUEUE): Define.
3902 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
3903 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
3904 Pass __futex value from before the unlock and __futex address instead
3905 of address of low 32-bits of __wakeup_seq to futex syscall.
3906 Fallback to FUTEX_WAKE all on any errors.
3908 2004-06-08 Jakub Jelinek <jakub@redhat.com>
3910 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
3911 comment typo.
3912 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
3913 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
3914 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
3915 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
3916 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
3918 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
3920 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
3921 Add memory clobber to inline assembly.
3922 (__lll_mutex_trylock): Likewise.
3923 (__lll_mutex_cond_trylock): Likewise.
3925 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
3927 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
3928 Pass val argument as 6th system call argument in %r7.
3930 2004-05-21 Jakub Jelinek <jakub@redhat.com>
3932 * Makefile (tests): Add tst-cond16.
3933 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
3934 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
3935 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3936 Add __data.__futex field, reshuffle __data.__clock.
3937 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
3938 (__pthread_cond_signal): Increment __futex at the same time as
3939 __wakeup_seq or __total_seq. Pass address of __futex instead of
3940 address of low 32-bits of __wakeup_seq to futex syscall.
3941 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
3942 (__pthread_cond_wait): Likewise. Pass __futex value from before
3943 releasing internal lock to FUTEX_WAIT.
3944 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
3945 (__pthread_cond_timedwait): Likewise.
3946 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
3947 (FUTEX_CMP_REQUEUE): Define.
3948 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
3949 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
3950 Pass __futex value from before the unlock and __futex address instead
3951 of address of low 32-bits of __wakeup_seq to futex syscall.
3952 Fallback to FUTEX_WAKE all on any errors.
3953 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
3954 Define.
3955 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
3956 internally. Return non-zero if error, zero if success.
3957 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
3958 Add __data.__futex field, reshuffle __data.__clock.
3959 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
3960 Define.
3961 (lll_futex_requeue): Add val argument, return 1 unconditionally
3962 for the time being.
3963 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3964 Add __data.__futex field, reshuffle __data.__clock.
3965 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
3966 Define.
3967 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
3968 internally. Return non-zero if error, zero if success.
3969 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3970 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
3971 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
3972 Define.
3973 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
3974 internally. Return non-zero if error, zero if success.
3975 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
3976 Add __data.__futex field, reshuffle __data.__clock.
3977 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
3978 Define.
3979 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
3980 internally. Return non-zero if error, zero if success.
3981 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
3982 Add __data.__futex field, reshuffle __data.__clock.
3983 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3984 Add __data.__futex field, reshuffle __data.__clock.
3985 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
3986 Increment __futex at the same time as __wakeup_seq or __total_seq.
3987 Pass address of __futex instead of address of low 32-bits of
3988 __wakeup_seq to futex syscall.
3989 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
3990 Pass __futex value from before releasing internal lock
3991 to FUTEX_WAIT.
3992 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3993 Likewise. Avoid unnecessary shadowing of variables.
3994 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
3995 Set __futex to 2 * __total_seq. Pass __futex value from before the
3996 unlock and __futex address instead of address of low 32-bits of
3997 __wakeup_seq to futex_requeue macro, adjust for new return value
3998 meaning.
3999 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4000 (__pthread_cond_signal): Increment __futex at the same time as
4001 __wakeup_seq or __total_seq. Pass address of __futex instead of
4002 address of low 32-bits of __wakeup_seq to futex syscall.
4003 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4004 (__pthread_cond_wait): Likewise. Pass __futex value from before
4005 releasing internal lock to FUTEX_WAIT.
4006 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4007 (__pthread_cond_timedwait): Likewise.
4008 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4009 (FUTEX_CMP_REQUEUE): Define.
4010 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4011 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4012 Pass __futex value from before the unlock and __futex address instead
4013 of address of low 32-bits of __wakeup_seq to futex syscall.
4014 Fallback to FUTEX_WAKE all on any errors.
4016 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4018 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4019 Add nop to align the end of critical section.
4020 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4022 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4024 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4025 Add __broadcast_seq field.
4026 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4027 all waiters as woken with woken_seq and bump broadcast counter.
4028 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4029 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
4030 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4031 Comment typo fixes. Avoid returning -ETIMEDOUT.
4033 2004-06-01 Ulrich Drepper <drepper@redhat.com>
4035 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4036 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4037 Reported by Kaz Kojima.
4039 2004-05-25 Jakub Jelinek <jakub@redhat.com>
4041 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4043 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4045 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4046 __broadcast_seq with bc_seq after acquiring internal lock instead of
4047 before it.
4049 2004-05-18 Jakub Jelinek <jakub@redhat.com>
4051 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4052 compilation.
4053 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4054 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4055 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4056 (pthread_cond_t): Add __data.__broadcast_seq field.
4057 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4058 (FRAME_SIZE): Define.
4059 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
4060 Comment typo fixes.
4061 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4062 Define.
4063 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
4064 typo fixes.
4065 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4066 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
4067 fixes.
4069 2004-05-18 Ulrich Drepper <drepper@redhat.com>
4071 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4072 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4073 Add __broadcast_seq field.
4074 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4075 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4076 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4077 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4078 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4079 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4080 all waiters as woken with woken_seq and bump broadcast counter.
4081 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4082 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4083 __broadcast_seq field.
4084 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4085 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4086 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4087 * pthread_cond_init.c: Initialize __broadcast_seq field.
4088 * Makefile (tests): Add tst-cond17 and tst-cond18.
4089 Add .NOTPARALLEL goal.
4090 * tst-cond16.c: New file. From Jakub.
4091 * tst-cond17.c: New file. From Jakub.
4092 * tst-cond18.c: New file. From Jakub.
4094 2004-05-16 Ulrich Drepper <drepper@redhat.com>
4096 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4097 unwind info.
4099 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4100 Parametrize frame size. Correct some unwind info.
4101 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4103 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4105 * tst-stack3.c: Note testing functionality beyond POSIX.
4107 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4109 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4110 Change conditional from ifdef to if.
4112 2004-04-23 Jakub Jelinek <jakub@redhat.com>
4114 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4115 SYSDEP_CANCEL_ERROR): Define.
4116 (PSEUDO): Use it.
4118 2004-05-01 Jakub Jelinek <jakub@redhat.com>
4120 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4122 2004-04-20 Jakub Jelinek <jakub@redhat.com>
4124 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4126 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4128 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4129 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4130 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4131 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4133 2004-04-19 Ulrich Drepper <drepper@redhat.com>
4135 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4136 thread has all signals blocked.
4138 2004-04-18 Andreas Jaeger <aj@suse.de>
4140 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4141 (SEM_VALUE_MAX): Add missing brace.
4143 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4145 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4146 in rt subdir.
4147 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4148 * sysdeps/pthread/tst-mqueue8x.c: New test.
4149 * tst-cancel4.c: Update comment about message queues.
4151 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4152 return it_value { 0, 0 }.
4153 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4154 like SIGEV_SIGNAL.
4155 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4156 assertion for SIGEV_NONE.
4157 (thread_attr_compare): Compare all attributes, not just a partial
4158 subset.
4160 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4162 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4164 2004-04-17 Ulrich Drepper <drepper@redhat.com>
4166 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4167 Just use a plain number.
4168 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4169 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4170 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4171 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4172 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4173 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4174 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4176 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4178 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4179 frame info.
4180 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4182 2004-04-15 Jakub Jelinek <jakub@redhat.com>
4184 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4185 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4186 of calling sigwaitinfo.
4188 2004-04-16 Ulrich Drepper <drepper@redhat.com>
4190 * allocatestack.c (allocate_stack): Set reported_guardsize
4191 unconditionally.
4192 * pthread_getattr_np.c (pthread_getattr_np): Use
4193 reported_guardsize instead of guardsize.
4194 * descr.h (struct pthread): Add reported_guardsize field.
4196 2004-04-13 Jakub Jelinek <jakub@redhat.com>
4198 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4200 2004-04-12 Ulrich Drepper <drepper@redhat.com>
4202 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4204 2004-04-08 Jakub Jelinek <jakub@redhat.com>
4206 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4207 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4208 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4209 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4210 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4211 Define.
4212 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4213 (_POSIX_MESSAGE_PASSING): Define.
4214 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4215 (_POSIX_MESSAGE_PASSING): Define.
4216 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4217 (_POSIX_MESSAGE_PASSING): Define.
4219 2004-04-04 Ulrich Drepper <drepper@redhat.com>
4221 * tst-context1.c (fct): Check whether correct stack is used.
4223 2004-04-03 Ulrich Drepper <drepper@redhat.com>
4225 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4226 matching constraints for asm mem parameters.
4228 * tst-clock2.c (tf): Don't define unless needed.
4230 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
4232 * Makefile (link-libc-static): Use $(static-gnulib) instead of
4233 $(gnulib).
4235 2004-03-30 Ulrich Drepper <drepper@redhat.com>
4237 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4238 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4239 * pthreadP.h: Declare __nptl_deallocate_tsd.
4240 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4241 Adjust caller.
4243 * Makefile (tests): Add tst-tsd5.
4244 * tst-tsd5.c: New file.
4246 2004-03-29 Ulrich Drepper <drepper@redhat.com>
4248 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4249 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4250 is SHLIB_COMPAT check.
4251 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4252 (__pthread_attr_getaffinity_old): Likewise.
4253 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4254 (__pthread_getaffinity_old): Likewise.
4255 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4256 (__pthread_setaffinity_old): Likewise.
4258 2004-03-26 Ulrich Drepper <drepper@redhat.com>
4260 * allocatestack.c (_make_stacks_executable): Call
4261 _dl_make_stack_executable first.
4263 2004-03-24 Roland McGrath <roland@redhat.com>
4265 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4266 constraint instead of "0".
4268 2004-03-24 Ulrich Drepper <drepper@redhat.com>
4270 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4271 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4273 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4274 code to avoid warning.
4276 2004-03-24 Andreas Jaeger <aj@suse.de>
4278 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4279 (__pthread_attr_setaffinity_old): Remove const.
4281 2004-03-23 Ulrich Drepper <drepper@redhat.com>
4283 * sysdeps/unix/sysv/linux/smp.h: New file.
4284 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4285 * init.c: Define __is_smp.
4286 (__pthread_initialize_minimal_internal): Call is_smp_system to
4287 initialize __is_smp.
4288 * pthreadP.h: Declare __is_smp.
4289 Define MAX_ADAPTIVE_COUNT is necessary.
4290 * pthread_mutex_init.c: Add comment regarding __spins field.
4291 * pthread_mutex_lock.c: Implement adaptive mutex type.
4292 * pthread_mutex_timedlock.c: Likewise.
4293 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4294 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4295 Add __spins field.
4296 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4297 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4298 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4299 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4300 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4301 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4302 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4303 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4304 lll_mutex_cond_trylock.
4305 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4306 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4307 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4308 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4309 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4310 Define BUSY_WAIT_NOP.
4311 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4312 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4314 * tst-mutex5.c: Add support for testing adaptive mutexes.
4315 * tst-mutex7.c: Likewise.
4316 * tst-mutex5a.c: New file.
4317 * tst-mutex7a.c: New file.
4318 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4320 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4321 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4322 vgettimeofday call might destroy the content.
4324 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4325 @pause in the loop.
4327 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4328 No need to restrict type of ret. Make it int. Add comment.
4330 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4331 Remove unnecessary setne instruction.
4333 2004-03-22 Jakub Jelinek <jakub@redhat.com>
4335 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4336 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4337 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4338 If realloc fails, break out of the loop.
4340 2004-03-20 Andreas Jaeger <aj@suse.de>
4342 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4343 (__pthread_setaffinity_old): Fix interface.
4344 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4345 (__pthread_getaffinity_old): Likewise.
4347 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4348 (__pthread_setaffinity_new): Remove duplicate declaration.
4350 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4352 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4353 the return value to a safe register.
4354 (CDISABLE): Set the function argument correctly.
4356 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4358 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4359 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4360 Rewrite so that only one locked memory operation per round is needed.
4361 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4362 (pthread_barrier_wait): After wakeup, release lock only when the
4363 last thread stopped using the barrier object.
4364 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4365 (__pthread_cond_wait): Don't store mutex address if the current
4366 value is ~0l. Add correct cleanup support and unwind info.
4367 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4368 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4369 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4370 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4371 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4372 Add correct cleanup support and unwind info.
4373 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4374 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4375 information for syscall wrappers.
4377 2004-03-18 Ulrich Drepper <drepper@redhat.com>
4379 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4380 cpusetsize field, remove next.
4381 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4382 parameter for size of the CPU set.
4383 (pthread_setaffinity_np): Likewise.
4384 (pthread_attr_getaffinity_np): Likewise.
4385 (pthread_attr_setaffinity_np): Likewise.
4386 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4387 interface change, keep compatibility code.
4388 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4389 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4390 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4391 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
4392 __pthread_getaffinity_np.
4393 * Versions: Add version for changed interfaces.
4394 * tst-attr3.c: Adjust test for interface change.
4395 * pthread_getattr_np.c: Query the kernel about the affinity mask with
4396 increasing buffer sizes.
4397 * pthread_attr_destroy.c: Remove unused list handling.
4398 * pthread_attr_init.c: Likewise.
4400 2004-03-17 Roland McGrath <roland@redhat.com>
4402 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4403 first argument to clock_getres so we ever enable kernel timers.
4405 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
4407 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4409 2004-03-12 Richard Henderson <rth@redhat.com>
4411 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4412 oldvalue from CENABLE to CDISABLE.
4414 2004-03-12 Ulrich Drepper <drepper@redhat.com>
4416 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4417 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4418 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4419 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4421 2004-03-11 Richard Henderson <rth@redhat.com>
4423 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4424 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4425 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4427 2004-03-11 Jakub Jelinek <jakub@redhat.com>
4429 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4430 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4431 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4433 2004-03-11 Jakub Jelinek <jakub@redhat.com>
4435 * forward.c (__pthread_cond_broadcast_2_0,
4436 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4437 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4438 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4440 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4442 * sysdeps/sh/tcb-offsets.sym: Add PID.
4443 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4444 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4446 2004-03-10 Ulrich Drepper <drepper@redhat.com>
4448 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4449 include <sysdep-cancel.h>, vfork is no cancellation point.
4450 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4451 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4452 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4454 2004-03-10 Jakub Jelinek <jakub@redhat.com>
4456 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4457 libc_hidden_def.
4458 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4459 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4460 Likewise.
4461 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4462 Likewise.
4463 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4464 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4465 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4466 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4467 of DO_CALL_VIA_BREAK. Work around a gas problem.
4469 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4470 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4471 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4472 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4473 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4474 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4476 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4477 a local register for saving old PID. Negate PID in parent upon exit.
4479 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4480 tcb-offsets.h.
4481 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4482 before syscall, set to the old value in the parent afterwards.
4483 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4484 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4485 tcb-offsets.h.
4486 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4487 before syscall, set to the old value in the parent afterwards.
4488 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4489 * sysdeps/s390/tcb-offsets.sym: Add PID.
4491 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4492 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4493 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4494 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4495 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4496 * sysdeps/sparc/tcb-offsets.sym: Add PID.
4498 2004-03-10 Andreas Schwab <schwab@suse.de>
4500 * sysdeps/ia64/tcb-offsets.sym: Add PID.
4501 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4502 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4504 2004-03-09 Jakub Jelinek <jakub@redhat.com>
4506 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4507 * tst-cancel21.c (do_one_test): Likewise.
4508 Reported by Gordon Jin <gordon.jin@intel.com>.
4510 2004-02-09 Jakub Jelinek <jakub@redhat.com>
4512 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4513 if non-zero and set to INT_MIN if zero.
4514 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4515 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4516 (SAVE_PID, RESTORE_PID): Define.
4517 (__vfork): Use it.
4518 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4519 Use relative path to avoid including NPTL i386/vfork.S.
4520 (SAVE_PID, RESTORE_PID): Define.
4521 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4522 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4523 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4524 tst-vfork2x.
4525 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4526 * tst-vfork1.c: New test.
4527 * tst-vfork2.c: New test.
4528 * tst-vfork1x.c: New test.
4529 * tst-vfork2x.c: New test.
4531 2004-03-08 Ulrich Drepper <drepper@redhat.com>
4533 * sysdeps/i386/tcb-offsets.sym: Add PID.
4534 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4535 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4536 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4538 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
4540 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4542 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
4544 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4545 _rtld_global_ro.
4547 2004-03-07 Ulrich Drepper <drepper@redhat.com>
4549 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4550 _rtld_global_ro.
4552 * tst-once4.c: Remove unnecessary macro definition.
4554 * tst-mutex7.c (do_test): Limit thread stack size.
4555 * tst-once2.c (do_test): Likewise.
4556 * tst-tls3.c (do_test): Likewise.
4557 * tst-tls1.c (do_test): Likewise.
4558 * tst-signal3.c (do_test): Likewise.
4559 * tst-kill6.c (do_test): Likewise.
4560 * tst-key4.c (do_test): Likewise.
4561 * tst-join4.c (do_test): Likewise.
4562 * tst-fork1.c (do_test): Likewise.
4563 * tst-context1.c (do_test): Likewise.
4564 * tst-cond2.c (do_test): Likewise.
4565 * tst-cond10.c (do_test): Likewise.
4566 * tst-clock2.c (do_test): Likewise.
4567 * tst-cancel10.c (do_test): Likewise.
4568 * tst-basic2.c (do_test): Likewise.
4569 * tst-barrier4.c (do_test): Likewise.
4571 2004-03-05 Ulrich Drepper <drepper@redhat.com>
4573 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
4575 2004-03-01 Ulrich Drepper <drepper@redhat.com>
4577 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4578 (__pthread_cond_timedwait): Optimize wakeup test.
4579 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4580 (__pthread_cond_wait): Likewise.
4581 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4582 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4583 Likewise.
4585 2004-02-29 Ulrich Drepper <drepper@redhat.com>
4587 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4588 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
4589 the atomic instruction needed.
4590 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4591 (__lll_mutex_lock_wait): Likewise.
4593 2004-02-28 Ulrich Drepper <drepper@redhat.com>
4595 * Makefile (tests): Add tst-cond14 and tst-cond15.
4596 * tst-cond14.c: New file.
4597 * tst-cond15.c: New file.
4599 2004-02-27 Ulrich Drepper <drepper@redhat.com>
4601 * sysdeps/pthread/createthread.c (create_thread): Remove use of
4602 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
4603 needs to be implemented differently to be useful.
4605 2004-02-26 Ulrich Drepper <drepper@redhat.com>
4607 * pthread_attr_setschedparam.c: Don't test priority against limits
4608 here. Set ATTR_FLAG_SCHED_SET flag.
4609 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
4610 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
4611 from parent thread to child. If attribute is used and scheduling
4612 parameters are not inherited, copy parameters from attribute or
4613 compute them. Check priority value.
4614 * pthread_getschedparam.c: If the parameters aren't known yet get
4615 them from the kernel.
4616 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
4617 ATTR_FLAG_POLICY_SET flag for thread.
4618 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
4619 and ATTR_FLAG_POLICY_SET.
4621 * sysdeps/pthread/createthread.c: Use tgkill if possible.
4623 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
4624 fail if stack address hasn't been set. Just return 0.
4626 2004-02-25 Ulrich Drepper <drepper@redhat.com>
4628 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
4629 libpthread for the files in this list.
4630 (CFLAGS-tst-unload): Removed.
4631 * tst-unload.c (do_test): Don't use complete path for
4632 LIBPHREAD_SO.
4634 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
4635 tst-_res1mod2.
4637 2004-02-22 Ulrich Drepper <drepper@redhat.com>
4639 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4640 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
4641 operation per round is needed.
4642 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4643 (__lll_mutex_lock_wait): Likewise.
4645 2004-02-20 Ulrich Drepper <drepper@redhat.com>
4647 * tst-cancel9.c (cleanup): Don't print to stderr.
4649 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4651 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
4653 2004-02-20 Jakub Jelinek <jakub@redhat.com>
4655 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4656 (__syscall_error_handler2): Call CDISABLE.
4657 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4658 (__syscall_error_handler2): Call CDISABLE.
4660 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4661 Release lock before the loop, don't reacquire it.
4663 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
4665 2004-02-19 Andreas Schwab <schwab@suse.de>
4667 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4668 Fix last change.
4670 2004-02-18 Ulrich Drepper <drepper@redhat.com>
4672 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4673 (pthread_barrier_wait): After wakeup, release lock only when the
4674 last thread stopped using the barrier object.
4675 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
4676 (pthread_barrier_wait): Likewise.
4677 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4678 Likewise.
4679 * Makefile (tests): Add tst-barrier4.
4680 * tst-barrier4.c: New file.
4682 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4683 (__pthread_cond_timedwait): Perform timeout test while holding
4684 internal lock to prevent wakeup race.
4685 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4686 * sysdeps/pthread/pthread_cond_timedwait.c
4687 (__pthread_cond_timedwait): Likewise.
4688 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4689 (__pthread_cond_timedwait): Likewise.
4691 2004-02-18 Jakub Jelinek <jakub@redhat.com>
4693 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
4694 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
4695 * Makefile (tests): Add tst-rwlock13.
4696 * tst-rwlock13.c: New test.
4698 2004-02-16 Ulrich Drepper <drepper@redhat.com>
4700 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4701 (__condvar_tw_cleanup): Little optimization.
4702 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4704 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
4706 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
4707 libpthread as "lib" parameter to SHLIB_COMPAT.
4708 (__novmx_siglongjmp): Fix typo in function name.
4709 (__novmx_longjmp): Fix typo in function name.
4711 2004-02-13 Ulrich Drepper <drepper@redhat.com>
4713 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
4714 __builtin_expect.
4716 * sysdeps/generic/pt-longjmp.c: Moved to...
4717 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
4719 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
4721 * Makefile (libpthread-routines): Add pt-cleanup.
4722 * pt-longjmp.c: Removed.
4723 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
4724 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
4725 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
4726 Version longjmp, siglongjmp for GLIBC_2.3.4.
4727 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
4729 2004-02-13 Ulrich Drepper <drepper@redhat.com>
4731 * sysdeps/pthread/pthread_cond_timedwait.c
4732 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
4733 Reuse code. Add __builtin_expects.
4735 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4736 (__pthread_cond_timedwait): Get internal lock in case timeout has
4737 passed before the futex syscall.
4738 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4740 2004-01-20 Ulrich Drepper <drepper@redhat.com>
4742 * allocatestack.c: Pretty printing.
4744 * sysdeps/pthread/createthread.c (create_thread): Don't add
4745 CLONE_DETACHED bit if it is not necessary.
4747 2004-01-16 Ulrich Drepper <drepper@redhat.com>
4749 * pthread_getattr_np.c: Include ldsodefs.h.
4751 2004-01-16 Richard Henderson <rth@redhat.com>
4753 * allocatestack.c: Don't declare __libc_stack_end.
4754 * init.c (__pthread_initialize_minimal_internal): Likewise.
4755 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
4757 2004-01-15 Richard Henderson <rth@redhat.com>
4759 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
4760 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
4761 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
4762 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
4763 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
4764 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
4765 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
4766 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
4768 2004-01-14 Ulrich Drepper <drepper@redhat.com>
4770 * init.c (pthread_functions): Make array const.
4772 2004-01-13 Ulrich Drepper <drepper@redhat.com>
4774 * allocatestack.c (__make_stacks_executable): Change interface.
4775 Check parameters. Pass parameter on to libc counterpart.
4776 * pthreadP.h: Change declaration.
4778 2004-01-13 Richard Henderson <rth@redhat.com>
4780 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
4781 prototype form.
4782 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
4783 Likewise.
4785 * sysdeps/alpha/Makefile: New file.
4786 * sysdeps/alpha/tcb-offsets.sym: New file.
4787 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4788 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
4790 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
4791 on powerpc version.
4793 2004-01-08 Jakub Jelinek <jakub@redhat.com>
4795 * Makefile (tests): Add tst-backtrace1.
4796 * tst-backtrace1.c: New test.
4798 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
4800 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
4801 register as second parameter to the REGISTER macro.
4802 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
4803 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
4804 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
4805 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
4806 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
4807 of thread register as second parameter to REGISTER macro in 64 case.
4809 2004-01-03 Ulrich Drepper <drepper@redhat.com>
4811 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
4812 (CFLAGS-getpid.o): Defined.
4813 (CFLAGS-getpid.os): Defined.
4815 2003-12-31 Ulrich Drepper <drepper@redhat.com>
4817 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
4818 returned for main thread does not overlap with any other VMA.
4819 Patch by Jakub Jelinek.
4821 2003-12-29 Jakub Jelinek <jakub@redhat.com>
4823 * tst-raise1.c: Include stdio.h.
4825 2003-12-23 Jakub Jelinek <jakub@redhat.com>
4827 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
4828 setting with __ASSUME_TGKILL || defined __NR_tgkill.
4829 If pid is 0, set it to selftid.
4830 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
4831 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
4832 != 0, return self->tid without doing a syscall.
4833 * descr.h (struct pthread): Move pid field after tid.
4835 * Makefile (tests): Add tst-raise1.
4836 * tst-raise1.c: New file.
4838 2003-12-23 Roland McGrath <roland@redhat.com>
4840 * tst-oddstacklimit.c: New file.
4841 * Makefile (tests): Add it.
4842 (tst-oddstacklimit-ENV): New variable.
4844 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
4845 value up to page size for __default_stacksize.
4847 2003-12-21 Ulrich Drepper <drepper@redhat.com>
4849 * Makefile (tests): Add tst-eintr5.
4850 * tst-eintr5.c: New file.
4852 * eintr.c (eintr_source): Prevent sending signal to self.
4854 * tst-eintr2.c (tf1): Improve error message.
4856 2003-12-20 Ulrich Drepper <drepper@redhat.com>
4858 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
4859 * sysdeps/unix/sysv/linux/getpid.c: New file.
4860 * pthread_cancel.c: Add comment explaining use of PID field.
4861 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4862 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
4863 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
4864 temporarily to signal the field must not be relied on and updated
4865 by getpid().
4866 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
4867 temporarily negative.
4868 * sysdeps/unix/sysv/linux/raise.c: Likewise.
4870 2003-12-19 Ulrich Drepper <drepper@redhat.com>
4872 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
4873 (eintr_source): If ARG != NULL, use pthread_kill.
4874 * tst-eintr1.c: Adjust for this change.
4875 * tst-eintr2.c: Likewise.
4876 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
4877 * tst-eintr3.c: New file.
4878 * tst-eintr4.c: New file.
4880 2003-12-19 Jakub Jelinek <jakub@redhat.com>
4882 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
4883 if CANCELSTATE_BITMASK is set.
4884 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
4885 Likewise.
4887 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
4888 (tests-reverse): Add tst-cancel23.
4889 * tst-cancel22.c: New test.
4890 * tst-cancel23.c: New test.
4892 2003-12-18 Ulrich Drepper <drepper@redhat.com>
4894 * tst-eintr1.c: Better error messages.
4896 * Makefile (tests): Add tst-eintr2.
4897 * tst-eintr2.c: New file.
4899 2003-12-18 Jakub Jelinek <jakub@redhat.com>
4901 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
4902 (CFLAGS-tst-cancelx21.c): Set.
4903 * tst-cancel21.c: New test.
4904 * tst-cancelx21.c: New test.
4906 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
4907 comparison operand.
4908 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
4909 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
4910 * pt-longjmp.c: Include jmpbuf-unwind.h.
4911 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
4912 _JMPBUF_UNWINDS. Adjust compared pointers.
4913 * init.c (__pthread_initialize_minimal_internal): Initialize
4914 pd->stackblock_size.
4915 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
4916 * sysdeps/alpha/jmpbuf-unwind.h: New file.
4917 * sysdeps/i386/jmpbuf-unwind.h: New file.
4918 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
4919 * sysdeps/s390/jmpbuf-unwind.h: New file.
4920 * sysdeps/sh/jmpbuf-unwind.h: New file.
4921 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
4922 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
4923 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
4924 (_JMPBUF_CFA_UNWINDS): Remove.
4925 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
4927 2003-12-12 Jakub Jelinek <jakub@redhat.com>
4929 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
4930 (CFLAGS-tst-cancelx20.c): Set.
4931 * tst-cancel20.c: New test.
4932 * tst-cancelx20.c: New test.
4934 2003-12-17 Ulrich Drepper <drepper@redhat.com>
4936 * init.c (__pthread_initialize_minimal_internal): Don't treat
4937 architectures with separate register stack special here when
4938 computing default stack size.
4940 2003-12-17 Roland McGrath <roland@redhat.com>
4942 * Makefile (tst-cancelx7-ARGS): New variable.
4943 Reportd by Greg Schafer <gschafer@zip.com.au>.
4945 2003-12-17 Jakub Jelinek <jakub@redhat.com>
4947 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
4948 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
4949 (tst-stack3-ENV): Set.
4950 ($(objpfx)tst-stack3-mem): New.
4951 * tst-stack3.c: New test.
4953 2003-12-10 David Mosberger <davidm@hpl.hp.com>
4955 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
4956 Add unwind directives. Drop unused .regstk directive.
4957 (_fini_EPILOG_BEGINS): Add unwind directives.
4959 2003-12-11 Ulrich Drepper <drepper@redhat.com>
4961 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
4962 Assume parameter is a pointer.
4963 (lll_futex_wake): Likewise.
4964 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
4965 Likewise.
4966 (lll_futex_wake): Likewise.
4967 Reported by Boris Hu.
4968 * sysdeps/unix/sysv/linux/unregister-atfork.c
4969 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
4971 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
4973 2003-12-10 Ulrich Drepper <drepper@redhat.com>
4975 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
4976 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
4977 __rtld_lock_initialize for ld.so lock.
4978 Patch in part by Adam Li <adam.li@intel.com>.
4980 2003-12-02 David Mosberger <davidm@hpl.hp.com>
4982 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
4983 in $(gnulib). Also, remove stale comment.
4985 2003-11-12 David Mosberger <davidm@hpl.hp.com>
4987 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
4988 advantage of new syscall stub and optimize accordingly.
4990 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
4991 from SYS_futex, to match expectations of
4992 sysdep.h:DO_INLINE_SYSCALL.
4993 (lll_futex_clobbers): Remove.
4994 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
4995 (lll_futex_wake): Likewise.
4996 (lll_futex_requeue): Likewise.
4997 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
4998 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
4999 Jelinek).
5000 (__lll_mutex_lock): Likewise.
5001 (__lll_mutex_cond_lock): Likewise.
5002 (__lll_mutex_timed_lock): Likewise.
5003 (__lll_mutex_unlock): Likewise.
5004 (__lll_mutex_unlock_force): Likewise.
5006 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5007 comes before the include of <sysdep.h>.
5008 (THREAD_SELF_SYSINFO): New macro.
5009 (THREAD_SYSINFO): Likewise.
5010 (INIT_SYSINFO): New macro.
5011 (TLS_INIT_TP): Call INIT_SYSINFO.
5013 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5015 * sysdeps/pthread/createthread.c (create_thread): Use
5016 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5017 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5018 THREAD_SELF_SYSINFO instead of open code.
5019 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5020 (THREAD_SYSINFO): Likewise.
5022 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5024 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5026 2003-12-06 Ulrich Drepper <drepper@redhat.com>
5028 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5029 instead of .init. Patch by David Mosberger.
5031 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
5033 * sysdeps/pthread/configure.in: Remove broken declaration in C
5034 cleanup handling check.
5036 2003-11-30 Andreas Jaeger <aj@suse.de>
5038 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5039 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5040 Likewise.
5042 2003-11-27 Jakub Jelinek <jakub@redhat.com>
5044 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5045 * pthread_attr_destroy.c: Include shlib-compat.h.
5046 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5047 is set in iattr->flags.
5048 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5050 2003-11-21 Jakub Jelinek <jakub@redhat.com>
5052 * Makefile (distribute): Add tst-cleanup4aux.c.
5054 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
5055 include.
5057 2003-11-21 Ulrich Drepper <drepper@redhat.com>
5059 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5060 pthread_cond_signal.
5062 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5063 store mutex address if the current value is ~0l.
5064 * sysdeps/pthread/pthread_cond_timedwait.c
5065 (__pthread_cond_timedwait): Likewise.
5066 * sysdeps/pthread/pthread_cond_broadcast.c
5067 (__pthread_cond_broadcast): Don't use requeue for pshared
5068 condvars.
5070 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5071 (__pthread_cond_wait): Don't store mutex address if the current
5072 value is ~0l.
5073 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5074 (__pthread_cond_timedwait): Likewise.
5075 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5076 (__pthread_cond_broadcast): Don't use requeue for pshared
5077 condvars.
5079 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5080 element with ~0l for pshared condvars, with NULL otherwise.
5082 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5083 (__pthread_cond_wait): Don't store mutex address if the current
5084 value is ~0l.
5085 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5086 (__pthread_cond_timedwait): Likewise.
5087 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5088 (__pthread_cond_broadcast): Don't use requeue for pshared
5089 condvars.
5091 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5092 * tst-cond12.c: New file.
5093 * tst-cond13.c: New file.
5095 2003-11-17 Ulrich Drepper <drepper@redhat.com>
5097 * sysdeps/pthread/configure.in: Make missing forced unwind support
5098 fatal.
5100 2003-11-11 Ulrich Drepper <drepper@redhat.com>
5102 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5104 2003-11-06 Ulrich Drepper <drepper@redhat.com>
5106 * Makefile: Add magic to clean up correctly.
5108 2003-11-05 Jakub Jelinek <jakub@redhat.com>
5110 * unwind.c (FRAME_LEFT): Define.
5111 (unwind_stop): Handle old style cleanups here.
5112 (__pthread_unwind): Handle old style cleanups only if
5113 !HAVE_FORCED_UNWIND.
5114 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5115 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5116 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5117 ($(objpfx)tst-cleanupx4): Likewise.
5118 * tst-cleanup4.c: New test.
5119 * tst-cleanup4aux.c: New.
5120 * tst-cleanupx4.c: New test.
5122 2003-11-04 Ulrich Drepper <drepper@redhat.com>
5124 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5125 lll_mutex_*lock macros to skip atomic operations on some archs.
5127 2003-11-03 Ulrich Drepper <drepper@redhat.com>
5129 * sysdeps/pthread/tst-timer.c (main): Initialize
5130 sigev2.sigev_value as well.
5132 2003-10-15 Roland McGrath <roland@redhat.com>
5134 * sysdeps/pthread/configure.in: Barf if visibility attribute support
5135 is missing.
5136 * sysdeps/pthread/configure: Regenerated.
5138 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5140 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5141 locking macros. No distinction between normal and mutex locking
5142 anymore.
5143 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5144 Merge bits from lowlevelmutex.S we still need.
5145 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5146 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5147 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5148 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5149 new mutex implementation.
5150 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5151 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5152 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5153 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5154 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5155 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5156 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5157 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5158 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5159 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5160 symbol for entry point to avoid cancellation.
5162 2003-10-07 Jakub Jelinek <jakub@redhat.com>
5164 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5165 changes.
5166 (SAVE_OLDTYPE_0): Fix a typo.
5168 2003-10-03 Ulrich Drepper <drepper@redhat.com>
5170 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5171 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
5173 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5175 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5176 correct offset.
5178 2003-10-02 Jakub Jelinek <jakub@redhat.com>
5180 * Makefile (tests): Add tst-cancel19.
5181 * tst-cancel19.c: New test.
5183 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5185 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5186 restoring of the old cancellation type.
5188 2003-09-30 Jakub Jelinek <jakub@redhat.com>
5190 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5192 2003-09-27 Wolfram Gloger <wg@malloc.de>
5194 * sysdeps/pthread/malloc-machine.h: New file
5196 2003-09-24 Roland McGrath <roland@redhat.com>
5198 * allocatestack.c (__make_stacks_executable): Don't ignore return
5199 value from _dl_make_stack_executable.
5201 2003-09-24 Ulrich Drepper <drepper@redhat.com>
5203 * allocatestack.c (__make_stacks_executable): Also change
5204 permission of the currently unused stacks.
5206 * allocatestack.c (change_stack_perm): Split out from
5207 __make_stacks_executable.
5208 (allocate_stack): If the required permission changed between the time
5209 we started preparing the stack and queueing it, change the permission.
5210 (__make_stacks_executable): Call change_stack_perm.
5212 * Makefile: Build tst-execstack-mod locally.
5213 * tst-execstack-mod.c: New file.
5215 2003-09-23 Jakub Jelinek <jakub@redhat.com>
5217 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5219 2003-09-23 Roland McGrath <roland@redhat.com>
5221 * tst-execstack.c: New file.
5222 * Makefile (tests): Add it.
5223 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5224 (LDFLAGS-tst-execstack): New variable.
5226 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5227 whether to use PROT_EXEC for stack mmap.
5228 (__make_stacks_executable): New function.
5229 * pthreadP.h: Declare it.
5230 * init.c (__pthread_initialize_minimal_internal): Set
5231 GL(dl_make_stack_executable_hook) to that.
5233 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5235 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5236 recommendation from AMD re avoidance of lock prefix.
5238 2003-09-22 Jakub Jelinek <jakub@redhat.com>
5240 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5241 lll_futex_timed_wait instead of lll_futex_wait.
5242 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5243 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5244 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5245 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5246 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5247 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5248 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5249 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5250 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5251 Completely revamp the locking macros. No distinction between
5252 normal and mutex locking anymore.
5253 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5254 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5255 __lll_lock_timedwait): Fix prototypes.
5256 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5257 __lll_lock_timedwait): Likewise.
5258 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5259 macros, add __builtin_expect.
5260 (lll_mutex_timedlock): Likewise. Fix return value.
5261 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5262 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5263 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5264 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5265 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5266 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5267 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5268 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5270 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5272 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5273 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5274 operation if possible.
5276 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5277 like jumping over the lock prefix.
5279 2003-09-21 Ulrich Drepper <drepper@redhat.com>
5281 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5282 locking macros. No distinction between normal and mutex locking
5283 anymore.
5284 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5285 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5286 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5287 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5288 locking. Merge bits from lowlevelmutex.S we still need.
5289 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5290 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5291 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5292 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5293 * Makefile (routines): Remove libc-lowlevelmutex.
5294 (libpthread-rountines): Remove lowlevelmutex.
5295 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5296 for new mutex implementation.
5297 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5298 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5299 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5300 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5301 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5302 Likewise.
5303 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5304 Likewise.
5305 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5306 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5307 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5308 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5309 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5310 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5311 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5312 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5313 Likewise.
5314 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5315 Likewise.
5316 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5317 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5318 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5319 Don't use requeue.
5320 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5321 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5323 2003-09-20 Ulrich Drepper <drepper@redhat.com>
5325 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5326 in parameters of asm with output parameters.
5328 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5329 type of DECR parameter to int.
5330 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5332 2003-09-18 Jakub Jelinek <jakub@redhat.com>
5334 * tst-attr3.c (tf, do_test): Print stack start/end/size and
5335 guardsize for each thread.
5337 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5339 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5340 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5341 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5343 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5344 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5345 NULL.
5346 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5347 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5348 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5349 (pthread_getaffinity_np): Add hidden_def.
5351 * Makefile (tests): Add tst-attr3.
5352 * tst-attr3.c: New test.
5354 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5356 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5358 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5359 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5361 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5363 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5364 * tst-align.c: Include tst-stack-align.h.
5365 (tf, do_test): Use TEST_STACK_ALIGN macro.
5367 2003-09-17 Ulrich Drepper <drepper@redhat.com>
5369 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5370 variable.
5372 2003-09-16 Ulrich Drepper <drepper@redhat.com>
5374 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5375 stack-related values for the initial thread.
5377 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5379 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5381 2003-09-11 Ulrich Drepper <drepper@redhat.com>
5383 * pthread_mutex_lock.c: Minor code rearrangements.
5385 2003-09-05 Roland McGrath <roland@redhat.com>
5387 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5388 Instead, include ../nptl_db/db_info.c to do its magic.
5389 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5390 (__pthread_pthread_key_2ndlevel_size): Likewise.
5391 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5392 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5393 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5394 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5395 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5396 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5397 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5398 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5399 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5400 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5401 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5402 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5403 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5404 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5405 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5406 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5407 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5409 2003-09-08 Ulrich Drepper <drepper@redhat.com>
5411 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5412 of pthread_t to be compatible with LT.
5413 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5414 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5415 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5416 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5417 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5418 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5419 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5421 2003-09-04 Ulrich Drepper <drepper@redhat.com>
5423 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5425 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5427 * unwind-forcedunwind.c: Move to...
5428 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5429 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5430 * sysdeps/pthread/jmpbuf-unwind.h: New file.
5431 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5432 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5433 * unwind.c: Include jmpbuf-unwind.h.
5434 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5436 2003-09-02 Jakub Jelinek <jakub@redhat.com>
5438 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5439 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5440 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5441 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5442 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5443 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5444 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5445 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5446 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5447 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5448 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5449 function.
5450 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5451 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5452 * Makefile (tests): Add tst-stack2.
5453 * tst-stack2.c: New test.
5454 * tst-stack1.c: Include limits.h and sys/param.h.
5455 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5457 * pthread_condattr_setpshared.c: Include errno.h.
5458 (pthread_condattr_setpshared): Return EINVAL if pshared
5459 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5461 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5462 defined symbol for entry point to avoid cancellation.
5463 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5464 Likewise.
5465 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5466 Likewise.
5467 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5468 Likewise.
5469 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5470 Likewise.
5471 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5472 Likewise.
5473 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5474 __close_nocancel, __read_nocancel, __write_nocancel,
5475 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
5476 libpthread.so or librt.so, define to corresponding function
5477 without _nocancel suffix.
5478 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5479 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5480 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5482 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5484 2003-09-02 Ulrich Drepper <drepper@redhat.com>
5486 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5487 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5489 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5490 in subsections has a symbol associated with it.
5492 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5493 defined symbol for entry point to avoid cancellation.
5494 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5496 2003-09-01 Jakub Jelinek <jakub@redhat.com>
5498 * Makefile (tests): Add tst-tls5.
5499 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5500 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5501 ($(objpfx)tst-tls5): New.
5502 ($(objpfx)tst-tls6.out): Likewise.
5503 (tests): Depend on $(objpfx)tst-tls6.out.
5504 * tst-tls3.c: Include stdint.h and pthreaddef.h.
5505 (do_test): Check pthread_self () return value alignment.
5506 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5507 (tf): Check pthread_self () return value alignment.
5508 * tst-tls5.c: New test.
5509 * tst-tls5.h: New.
5510 * tst-tls5mod.c: New.
5511 * tst-tls5moda.c: New.
5512 * tst-tls5modb.c: New.
5513 * tst-tls5modc.c: New.
5514 * tst-tls5modd.c: New.
5515 * tst-tls5mode.c: New.
5516 * tst-tls5modf.c: New.
5517 * tst-tls6.sh: New test.
5519 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5520 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5521 * init.c (pthread_functions): Initialize them.
5522 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5523 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5524 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5525 pthread_cond_timedwait@@GLIBC_2.3.2.
5527 2003-09-01 Jakub Jelinek <jakub@redhat.com>
5529 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5530 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5531 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5532 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5533 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5534 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5536 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5538 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5539 _POSIX_THREAD_PRIORITY_SCHEDULING.
5540 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5542 2003-08-31 Ulrich Drepper <drepper@redhat.com>
5544 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
5545 nested function, use static inline function from libio.h.
5546 Code by Richard Henderson.
5548 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
5549 weak.
5551 2003-08-30 Jakub Jelinek <jakub@redhat.com>
5553 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
5554 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
5555 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
5556 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
5557 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
5558 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
5559 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
5560 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
5561 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
5562 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
5563 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
5564 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
5565 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
5566 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
5567 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
5568 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
5569 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
5570 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
5571 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
5572 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
5573 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
5574 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
5575 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
5576 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
5577 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
5578 * sysdeps/sparc/tls.h: New file.
5579 * sysdeps/sparc/tcb-offsets.sym: New file.
5580 * sysdeps/sparc/Makefile: New file.
5581 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
5582 * init.c [__sparc__] (__NR_set_tid_address): Define.
5584 2003-08-29 Jakub Jelinek <jakub@redhat.com>
5586 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
5587 _IO_release_lock): Define.
5589 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
5591 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
5592 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
5594 2003-08-27 Ulrich Drepper <drepper@redhat.com>
5596 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
5597 (__pthread_cleanup_class): Add missing return types of member
5598 functions.
5600 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
5602 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5603 (lll_mutex_unlock_force): Add memory barrier between store and futex
5604 syscall.
5606 2003-08-25 Ulrich Drepper <drepper@redhat.com>
5608 * tst-cancel4.c (do_test): Also unlink tempfname and remove
5609 tempmsg in first loop.
5611 2003-08-18 Ulrich Drepper <drepper@redhat.com>
5613 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5614 _POSIX_THREAD_PRIORITY_SCHEDULING.
5615 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5617 2003-08-07 Jakub Jelinek <jakub@redhat.com>
5619 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
5620 (__rtld_lock_default_lock_recursive,
5621 __rtld_lock_default_unlock_recursive): Define.
5622 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
5623 __rtld_lock_unlock_recursive): Define using
5624 GL(_dl_rtld_*lock_recursive).
5625 * init.c (__pthread_initialize_minimal_internal): Initialize
5626 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
5627 Lock GL(_dl_load_lock) the same number of times as
5628 GL(_dl_load_lock) using non-mt implementation was nested.
5630 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
5631 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
5633 2003-08-06 Jakub Jelinek <jakub@redhat.com>
5635 * tst-cancel17.c (do_test): Make len2 maximum of page size and
5636 PIPE_BUF.
5638 2003-08-07 Jakub Jelinek <jakub@redhat.com>
5640 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
5642 2003-08-03 Jakub Jelinek <jakub@redhat.com>
5644 * sysdeps/pthread/createthread.c (do_clone): Move error handling
5645 to first syscall error check. Move syscall error check for tkill
5646 into __ASSUME_CLONE_STOPPED #ifdef.
5648 2003-08-02 Ulrich Drepper <drepper@redhat.com>
5650 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
5651 is not defined, do explicit synchronization.
5652 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
5653 is not defined also unlock pd->lock for non-debugging case in case
5654 it is necessary.
5655 * pthread_create.c (start_thread): Always get and release pd->lock
5656 if __ASSUME_CLONE_STOPPED is not defined.
5657 (start_thread_debug): Removed. Adjust users.
5658 * allocatestack.c (allocate_stack): Always initialize lock if
5659 __ASSUME_CLONE_STOPPED is not defined.
5660 * Makefile (tests): Add tst-sched1.
5661 * tst-sched1.c: New file.
5663 * sysdeps/pthread/createthread.c (do_clone): Only use
5664 sched_setschduler and pass correct parameters.
5666 2003-07-31 Jakub Jelinek <jakub@redhat.com>
5668 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
5669 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
5670 PTHREAD_STACK_MIN in comments.
5672 2003-07-31 Jakub Jelinek <jakub@redhat.com>
5674 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5675 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
5676 argument.
5677 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
5678 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
5679 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
5680 (__pthread_cleanup_upto): Fix prototype.
5681 (_longjmp_unwind): Adjust caller.
5682 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
5683 Change second argument to const struct pointer.
5684 * tst-sem8.c (main): Remove unused s2 and s3 variables.
5685 * tst-sem9.c (main): Likewise.
5686 * unwind.c: Include string.h for strlen prototype.
5688 2003-07-31 Ulrich Drepper <drepper@redhat.com>
5690 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5691 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
5692 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
5693 Define HAVE_CMOV.
5694 Patch by Nicholas Miell <nmiell@attbi.com>.
5696 2003-07-30 Jakub Jelinek <jakub@redhat.com>
5698 * init.c (__pthread_initialize_minimal_internal): Initialize
5699 GL(dl_init_static_tls).
5700 * pthreadP.h (__pthread_init_static_tls): New prototype.
5701 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
5702 New functions.
5703 * Makefile (tests): Add tst-tls4.
5704 (modules-names): Add tst-tls4moda and tst-tls4modb.
5705 ($(objpfx)tst-tls4): Link against libdl and libpthread.
5706 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
5707 tst-tls4modb.so.
5708 * tst-tls4.c: New file.
5709 * tst-tls4moda.c: New file.
5710 * tst-tls4modb.c: New file.
5712 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
5714 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
5715 before __timer_dealloc.
5716 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
5717 Don't call list_unlink.
5719 2003-07-29 Roland McGrath <roland@redhat.com>
5721 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
5723 2003-07-25 Jakub Jelinek <jakub@redhat.com>
5725 * tst-cancel17.c (do_test): Check if aio_cancel failed.
5726 Don't reuse struct aiocb A if it failed.
5727 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
5728 not just one byte, as that does not block.
5730 2003-07-22 Jakub Jelinek <jakub@redhat.com>
5732 * sysdeps/pthread/unwind-resume.c: New file.
5733 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
5734 unwind-resume in csu subdir.
5735 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
5736 exceptions.
5737 (librt-sysdep_routines, librt-shared-only-routines): Add
5738 rt-unwind-resume.
5739 * sysdeps/pthread/rt-unwind-resume.c: New file.
5740 * unwind-forcedunwind.c: New file.
5741 * Makefile (libpthread-routines): Add unwind-forcedunwind.
5742 (libpthread-shared-only-routines): Likewise.
5743 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
5744 * pthreadP.h (pthread_cancel_init): New prototype.
5745 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
5747 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
5748 attr argument const struct pthread_attr *.
5750 * res.c (__res_state): Return __resp.
5751 * descr.h: Include resolv.h.
5752 (struct pthread): Add res field.
5753 * pthread_create.c: Include resolv.h.
5754 (start_thread): Initialize __resp.
5755 * Makefile (tests): Add tst-_res1.
5756 (module-names): Add tst-_res1mod1, tst-_res1mod2.
5757 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
5758 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
5759 libpthread.
5760 * tst-_res1.c: New file.
5761 * tst-_res1mod1.c: New file.
5762 * tst-_res1mod2.c: New file.
5764 2003-07-21 Ulrich Drepper <drepper@redhat.com>
5766 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
5768 * Makefile: Define various *-no-z-defs variables for test DSOs
5769 which has undefined symbols.
5771 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
5773 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
5774 Retry if the stwcx fails to store once_control.
5776 2003-07-20 Ulrich Drepper <drepper@redhat.com>
5778 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
5779 pthread_attr_setaffinity.
5780 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
5781 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
5782 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
5783 * pthread_attr_destroy.c: Free cpuset element if allocated.
5784 * pthread_create.c: Pass iattr as additional parameter to
5785 create_thread.
5786 * sysdeps/pthread/createthread.c: If attribute is provided and
5787 a new thread is created with affinity set or scheduling parameters,
5788 start thread with CLONE_STOPPED.
5789 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
5790 pthread_attr_setaffinity.
5791 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5792 cpuset element.
5794 2003-07-15 Ulrich Drepper <drepper@redhat.com>
5796 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
5798 2003-07-14 Ulrich Drepper <drepper@redhat.com>
5800 * sysdeps/pthread/configure.in: Require CFI directives also for
5801 ppc and s390.
5803 2003-07-15 Jakub Jelinek <jakub@redhat.com>
5805 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5806 Add cfi directives.
5808 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5810 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
5811 CLEANUP_JMP_BUF.
5812 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
5813 registers as variables. Call __pthread_mutex_unlock_usercnt.
5814 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5815 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
5816 not self pointer in __writer. Compare with TID to determine
5817 deadlocks.
5818 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5819 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
5820 Likewise.
5821 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
5822 Likewise.
5823 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
5824 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5825 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
5826 macros also when compiling librt.
5828 2003-07-11 Jakub Jelinek <jakub@redhat.com>
5830 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
5831 -fasynchronous-unwind-tables.
5832 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
5833 (PSEUDO): Add cfi directives.
5834 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
5835 Likewise.
5836 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5837 Likewise.
5839 2003-07-08 Jakub Jelinek <jakub@redhat.com>
5841 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
5842 __pthread_unregister_cancel): Add prototypes and hidden_proto.
5843 * unwind.c (__pthread_unwind_next): Add hidden_def.
5844 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
5845 Likewise.
5846 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
5847 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5848 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
5849 Likewise.
5850 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
5851 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
5852 Likewise.
5853 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
5854 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
5855 __pthread_unregister_cancel and __pthread_unwind_next.
5857 2003-07-04 Jakub Jelinek <jakub@redhat.com>
5859 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
5860 different symbol for the cancellation syscall wrapper and
5861 non-cancellation syscall wrapper.
5862 (PSEUDO_END): Define.
5864 2003-07-05 Richard Henderson <rth@redhat.com>
5866 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
5867 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
5868 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
5869 return actual return value from the syscall, not 0.
5871 2003-07-07 Ulrich Drepper <drepper@redhat.com>
5873 * descr.h (struct pthread): Add pid field.
5874 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
5875 (__reclaim_stacks): Likewise.
5876 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
5877 also check for PID of the signal source.
5878 (__pthread_initialize_minimal_internal): Also initialize pid field
5879 of initial thread's descriptor.
5880 * pthread_cancel.c: Use tgkill instead of tkill if possible.
5881 * sysdeps/unix/sysv/linux/fork.c: Likewise.
5882 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
5883 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5884 * sysdeps/unix/sysv/linux/raise.c: Likewise.
5886 2003-07-05 Ulrich Drepper <drepper@redhat.com>
5888 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
5889 Fix use of parameter.
5890 (__libc_cleanup_pop): Likewise.
5892 2003-07-04 Ulrich Drepper <drepper@redhat.com>
5894 * init.c (sigcancel_handler): Change parameters to match handler
5895 for SA_SIGACTION. Check signal number and code to recognize
5896 invalid invocations.
5898 2003-07-03 Roland McGrath <roland@redhat.com>
5900 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
5901 Apply sizeof (struct pthread) bias to r13 value.
5903 2003-07-03 Ulrich Drepper <drepper@redhat.com>
5905 * sysdeps/pthread/configure.in: Require CFI directives.
5907 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
5908 definition.
5909 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
5910 libpthread compilation.
5911 * unwind.c (__pthread_unwind): Add hidden_def.
5912 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
5914 2003-07-01 Ulrich Drepper <drepper@redhat.com>
5916 * libc-cancellation.c (__libc_cleanup_routine): Define.
5917 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
5918 (__pthread_cleanup_pop): Define.
5920 2003-07-01 Richard Henderson <rth@redhat.com>
5922 * sysdeps/alpha/elf/pt-initfini.c: New file.
5923 * sysdeps/alpha/pthread_spin_lock.S: New file.
5924 * sysdeps/alpha/pthread_spin_trylock.S: New file.
5925 * sysdeps/alpha/pthreaddef.h: New file.
5926 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
5927 * sysdeps/alpha/tls.h: New file.
5928 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
5929 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
5930 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
5931 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
5932 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
5933 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
5934 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
5935 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
5936 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
5937 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
5939 2003-07-01 Ulrich Drepper <drepper@redhat.com>
5941 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
5942 cleanup support and unwind info.
5944 2003-06-30 Ulrich Drepper <drepper@redhat.com>
5946 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5947 Use correct cleanup handler registration. Add unwind info.
5948 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
5949 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
5950 * tst-once3.c: Add cleanup handler and check it is called.
5951 * tst-once4.c: Likewise.
5952 * tst-oncex3.c: New file.
5953 * tst-oncex4.c: New file.
5954 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
5956 2003-06-29 Ulrich Drepper <drepper@redhat.com>
5958 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
5960 2003-06-27 Ulrich Drepper <drepper@redhat.com>
5962 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
5963 (tf_msgsnd): Likewise.
5965 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
5966 premature returns a bit more.
5968 2003-06-26 Ulrich Drepper <drepper@redhat.com>
5970 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
5971 definition to the front.
5973 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
5974 the cleanup functions to make the names unique. Fix dwarf opcode
5975 un unwind table.
5976 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
5977 functions to make the names unique. Fix CFA offset for two blocks.
5979 2003-06-25 Ulrich Drepper <drepper@redhat.com>
5981 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
5982 missing closing braces.
5983 Patch by Christophe Saout <christophe@saout.de>.
5985 2003-06-24 Roland McGrath <roland@redhat.com>
5987 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
5989 2003-06-24 Ulrich Drepper <drepper@redhat.com>
5991 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
5992 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
5994 * pthreadP.h: Declare __find_thread_by_id.
5995 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
5996 * pthread_clock_gettime.c: Allow using other thread's clock.
5997 * pthread_clock_settime.c: Likewise.
5998 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5999 * Makefile: Add rules to build and run tst-clock2.
6000 * tst-clock2.c: New file.
6002 2003-06-23 Ulrich Drepper <drepper@redhat.com>
6004 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6005 to use exception-based cleanup handler.
6006 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6008 * tst-cond8.c (ch): Announce that we are done.
6010 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6012 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6013 Also test aio_suspend with timeout value.
6015 2003-06-22 Ulrich Drepper <drepper@redhat.com>
6017 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6018 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6019 attribute_hidden.
6021 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6022 (__pthread_mutex_lock_internal): Likewise.
6023 (__pthread_mutex_unlock_internal): Likewise.
6024 (__pthread_mutex_unlock_usercnt): Declare.
6025 * pthread_mutex_destroy.c: Always fail if used in any way.
6026 * pthread_mutex_init.c: Update comment.
6027 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6028 * pthread_mutex_timedlock.c: Adjust __nusers.
6029 * pthread_mutex_trylock.c: Adjust __nusers.
6030 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6031 and public interfaces are wrapper with pass additional parameter.
6032 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6033 parameter zero.
6034 * tst-mutex8.c: New file.
6035 * Makefile (tests): Add tst-mutex8.
6036 * sysdeps/pthread/pthread_cond_timedwait.c: Call
6037 __pthread_mutex_unlock_usercnt.
6038 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6039 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6040 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6041 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6042 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6043 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6044 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6045 Add __nusers.
6046 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6047 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6048 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6049 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6050 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6052 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6053 * pthread_mutex_timedlock.c: Likewise.
6054 * pthread_mutex_trylock.c: Adjust __nusers.
6055 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6056 * tst-mutex9.c: New file.
6057 * Makefile (tests): Add tst-mutex9.
6058 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6059 * sysdeps/ia64/tls.h: Likewise.
6060 * sysdeps/powerpc/tls.h: Likewise.
6061 * sysdeps/s390/tls.h: Likewise.
6062 * sysdeps/sh/tls.h: Likewise.
6063 * sysdeps/x86_64/tls.h: Likewise.
6064 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6065 Change type of __owner.
6066 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6067 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6068 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6069 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6070 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6072 2003-06-19 Jakub Jelinek <jakub@redhat.com>
6074 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6075 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6077 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6078 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
6079 instead of nr to lll_futex_wake. Only set errno and return -1
6080 if err < 0.
6082 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6083 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6084 return actual return value from the syscall, not 0.
6086 2003-06-18 Ulrich Drepper <drepper@redhat.com>
6088 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6089 find a random value.
6090 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
6091 errno==EIDRM.
6093 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6094 compat_timer_settime.
6095 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6096 compat_timer_gettime.
6097 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6098 compat_timer_getoverrun.
6099 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6100 compat_timer_delete.
6102 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6103 error-checking mutex detect busy mutexes.
6105 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6107 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6108 Add ax to clobber list.
6109 (lll_mutex_cond_lock): Likewise.
6110 (lll_mutex_unlock): Likewise.
6111 (lll_lock): Likewise.
6112 (lll_unlock): Likewise.
6114 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6115 * tst-cancel18.c: New file.
6116 * tst-cancelx18.c: New file.
6118 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6119 and tcdrain.
6121 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6122 * tst-cancel17.c: New file.
6123 * tst-cancelx17.c: New file.
6125 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6126 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6127 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6129 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6131 2003-06-16 Jakub Jelinek <jakub@redhat.com>
6133 * sysdeps/pthread/createthread.c (create_thread): Set
6134 header.multiple_threads unconditionally.
6135 * allocatestack.c (allocate_stack): Likewise.
6136 * descr.h (struct pthread): Add header.multiple_threads
6137 unconditionally.
6138 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6139 Define for librt. #error if neither libpthread, libc nor librt.
6140 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6141 Likewise.
6142 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6143 CDISABLE): Likewise.
6144 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6145 CDISABLE): Likewise.
6146 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6147 CDISABLE): Likewise.
6148 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6149 CDISABLE): Likewise. Access header.multiple_threads outside of
6150 libc and libpthread.
6151 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6152 Likewise.
6153 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6154 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6156 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6158 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6159 Also test early cancellation before the thread reaches the cancellation
6160 point.
6162 * Makefile: Compile forward.c with exceptions.
6164 * sysdeps/unix/sysv/linux/sleep.c: New file.
6166 2003-06-16 Ulrich Drepper <drepper@redhat.com>
6168 * Makefile: Add CFLAGS definition to compile function wrappers
6169 duplicated from libc with exceptions.
6170 * tst-cancel4.c: Also check cancellation handlers.
6172 * Makefile: Add rules to build and run tst-cancel16 and
6173 tst-cancelx16. Add missing CFLAGS definitions.
6174 * tst-cancel16.c: New file.
6175 * tst-cancelx16.c: New file.
6177 2003-06-15 Ulrich Drepper <drepper@redhat.com>
6179 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6180 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6181 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6182 (DL_SYSINFO_IMPLEMENTATION): Likewise.
6184 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6185 (LIBC_CANCEL_RESET): Likewise.
6186 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6187 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6188 librt-cancellation.
6189 (CFLAGS-libcrt-cancellation.c): Define.
6190 * sysdeps/pthread/librt-cancellation.c: New file.
6191 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6192 macros also when compiling librt.
6193 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6194 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6195 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6196 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6197 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6198 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6199 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6201 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6202 compat_timer_create.
6204 2003-06-14 Ulrich Drepper <drepper@redhat.com>
6206 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6208 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6209 __register_atfork.
6210 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6211 Add libc_hidden_def.
6213 2003-06-13 Roland McGrath <roland@redhat.com>
6215 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6216 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6218 2003-06-11 Ulrich Drepper <drepper@redhat.com>
6220 * allocatestack.c (queue_stack): Always inline.
6221 * ptreadhP.h (__do_cancel): Likewise.
6223 2003-06-10 Jakub Jelinek <jakub@redhat.com>
6225 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6226 a typo.
6228 2003-06-10 Ulrich Drepper <drepper@redhat.com>
6230 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6231 (__pthread_cond_signal): Remove incorrect second addition for
6232 cond_lock!=0.
6234 2003-06-09 Ulrich Drepper <drepper@redhat.com>
6236 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6237 (__pthread_cond_signal): Use correct futex pointer in
6238 __lll_mutex_lock_wait call.
6240 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6241 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6243 2003-06-08 Ulrich Drepper <drepper@redhat.com>
6245 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6246 cancelable.
6247 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6248 Likewise.
6250 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6251 hand-written CFI generation code. Since ENTRY/END also initiated
6252 CFI frames this caused two CFI sets to be generated.
6254 2003-06-07 Ulrich Drepper <drepper@redhat.com>
6256 * cleanup_routine.c: New file.
6257 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6258 * sysdeps/pthread/pthread.h: Add support for fully exception-based
6259 cleanup handling.
6260 * Makefile (libpthread-routines): Add cleanup_routine.
6261 Add more CFLAGS variables to compile with exceptions. Add comments
6262 why which file needs unwind tables.
6263 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6264 tests.
6265 * tst-cancelx1.c: New file.
6266 * tst-cancelx2.c: New file.
6267 * tst-cancelx3.c: New file.
6268 * tst-cancelx4.c: New file.
6269 * tst-cancelx5.c: New file.
6270 * tst-cancelx6.c: New file.
6271 * tst-cancelx7.c: New file.
6272 * tst-cancelx8.c: New file.
6273 * tst-cancelx9.c: New file.
6274 * tst-cancelx10.c: New file.
6275 * tst-cancelx11.c: New file.
6276 * tst-cancelx12.c: New file.
6277 * tst-cancelx13.c: New file.
6278 * tst-cancelx14.c: New file.
6279 * tst-cancelx15.c: New file.
6280 * tst-cleanupx0.c: New file.
6281 * tst-cleanupx0.expect: New file.
6282 * tst-cleanupx1.c: New file.
6283 * tst-cleanupx2.c: New file.
6284 * tst-cleanupx3.c: New file.
6286 * tst-cleanup0.c: Make standard compliant.
6287 * tst-cleanup1.c: Likewise.
6289 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6290 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6291 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6292 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6293 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6294 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6295 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6296 CLEANUP_JMP_BUF.
6297 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6298 * tst-cancel12.c: New file.
6299 * tst-cancel13.c: New file.
6300 * tst-cancel14.c: New file.
6301 * tst-cancel15.c: New file.
6302 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6303 and tst-cancel15.
6305 * tst-cancel1.c: Add some comments.
6307 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6308 timeout correctly.
6310 2003-06-06 Ulrich Drepper <drepper@redhat.com>
6312 * Makefile (CFLAGS-pthread_cancel.c): Define.
6314 2003-06-05 Ulrich Drepper <drepper@redhat.com>
6316 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6317 Change type of __writer element to int.
6318 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6319 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6320 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6321 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6322 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6323 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6324 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6325 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6326 Compare with TID to determine deadlocks.
6327 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6328 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6329 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6330 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6331 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6332 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6333 Likewise.
6334 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6335 Likewise.
6336 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6337 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6338 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6339 Likewise.
6340 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6341 Likewise.
6342 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6343 * Makefile (tests): Add tst-rwlock12.
6344 * tst-rwlock12.c: New file.
6346 2003-06-05 Jakub Jelinek <jakub@redhat.com>
6348 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6349 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6350 Remove bogus hidden_proto.
6351 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6352 Likewise.
6353 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6354 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6355 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6356 ___lll_mutex_timedlock): Likewise.
6358 2003-06-04 Ulrich Drepper <drepper@redhat.com>
6360 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6361 (__pthread_cond_signal): Add some code to eventually handle
6362 cond_lock!=0.
6364 2003-06-01 Ulrich Drepper <drepper@redhat.com>
6366 * Makefile (tests): Add tst-exec4.
6367 (tst-exec4-ARGS): Define.
6368 * tst-exec4.c: New file.
6370 2003-05-31 Ulrich Drepper <drepper@redhat.com>
6372 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6373 Also fail if tv_nsec < 0.
6374 (__lll_timedwait_tid): Likewise.
6375 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6376 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6377 Likewise.
6378 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6379 Likewise.
6380 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6381 Likewise.
6382 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6383 Likewise.
6384 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6385 Likewise.
6386 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6387 Likewise.
6389 * Makefile (tests): Add tst-sem8 and tst-sem9.
6390 * tst-sem8.c: New file.
6391 * tst-sem9.c: New file.
6392 * sem_open.c: Fix creation of in_use record if the file exists but
6393 no internal record.
6395 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6396 definitions.
6398 * sysdeps/pthread/timer_create.c (timer_create): In case
6399 evp==NULL, assign timer ID to sival_ptr.
6401 * descr.h (struct pthread_unwind_buf): Change type of prev element to
6402 struct pthread_unwind_buf *.
6403 (struct pthread): Likewise for cleanup_jmp_buf element.
6405 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6406 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6407 * unwind.c (__pthread_unwind_next): Likewise.
6409 2003-05-30 Ulrich Drepper <drepper@redhat.com>
6411 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6412 (lll_futex_timed_wait): Use int for futex value parameter.
6413 (lll_futex_wake): Likewise.
6414 (lll_futex_requeue): Likewise.
6416 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6417 Replace one memory operation with one register operation.
6419 * tst-join4.c (do_test): Fix error message.
6421 * tst-rwlock6.c (do_test): Use correct format specifier.
6423 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6424 (__lll_mutex_lock_wait): Replace one memory operation with one
6425 register operation.
6426 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6427 (__lll_mutex_lock_wait): Likewise.
6429 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6430 (__lll_mutex_cond_lock): Add one to value parameter of
6431 __lll_lock_wait to reflect reality in the futex syscall.
6432 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6433 (lll_mutex_cond_lock): Likewise.
6435 2003-05-30 Jakub Jelinek <jakub@redhat.com>
6437 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6438 New function.
6439 (lll_mutex_cond_lock): Define.
6441 2003-05-29 Ulrich Drepper <drepper@redhat.com>
6443 * Makefile (tests): Add tst-signal6.
6444 * tst-signal6.c: New file.
6446 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6447 (__lll_mutex_unlock_force): New function
6448 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6450 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6451 (__lll_mutex_unlock_force): New function.
6452 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6454 * tst-rwlock7.c (do_test): Use correct format specifier.
6456 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6457 Find break parameter in correct asm argument.
6459 2003-05-27 Jakub Jelinek <jakub@redhat.com>
6461 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6462 Remove out4.
6463 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6464 error occured.
6465 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6466 Add __mutex.
6467 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6468 lll_futex_requeue, lll_mutex_unlock_force): Define.
6470 2003-05-30 Jakub Jelinek <jakub@redhat.com>
6472 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6473 (pthread_cond_t): Add __mutex.
6474 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6475 lll_futex_requeue, lll_mutex_unlock_force): Define.
6477 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6479 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6480 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6481 Add __mutex field.
6482 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6483 Define.
6484 (lll_futex_wait, lll_futex_wake): Define.
6485 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6486 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6487 FUTEX_REQUEUE instead of FUTEX_WAIT.
6488 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6489 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6490 mutex which was used in condvar structure. Call
6491 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6492 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6494 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6495 include tcb-offsets.h. Read wakeup value in locked region.
6496 Use the value of gbr register as THREAD_ID.
6497 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6498 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6499 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6501 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6502 macros.
6504 2003-05-28 Ulrich Drepper <drepper@redhat.com>
6506 * sysdeps/pthread/pthread_cond_broadcast.c
6507 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6509 2003-05-26 Ulrich Drepper <drepper@redhat.com>
6511 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6512 typo in register name.
6513 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6514 correctly. Actually use requeue. Little optimization.
6515 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6516 mutex address early. Handle cancellation state as 32-bit value.
6517 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6518 Remove unnecessary label.
6520 2003-05-25 Ulrich Drepper <drepper@redhat.com>
6522 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6523 instead of FUTEX_WAIT.
6524 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6525 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6526 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6527 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6528 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6529 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6530 used in condvar structure. Call __pthread_mutex_cond_lock instead
6531 of __pthread_mutex_lock_internal.
6532 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6533 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6534 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6535 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6536 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6537 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6538 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6539 Add pthread_mutex_cond_lock.
6540 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6541 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6542 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6543 lll_mutex_cond_lock.
6544 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6545 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6546 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6547 Add __mutex field.
6548 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6549 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6551 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
6552 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6554 * pthreadP.h: Declare __pthread_mutex_cond_lock.
6555 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
6556 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
6557 macro don't define aliases.
6559 * cancellation.c: Remove __pthread_enable_asynccancel_2.
6560 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
6561 * sysdeps/pthread/pthread_cond_timedwait.c: Use
6562 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
6563 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6564 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6565 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6566 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6567 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6569 2003-05-17 Ulrich Drepper <drepper@redhat.com>
6571 * sem_open.c: Fix one endless loop. Implement correct semantics
6572 wrt opening the same semaphore more then once.
6573 * sem_close.c: Adjust for sem_open change.
6574 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
6575 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
6576 * Makefile (tests): Add tst-sem7.
6577 * tst-sem7.c: New file.
6579 2003-05-16 Roland McGrath <roland@redhat.com>
6581 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
6582 uninitialized variable braino.
6584 2003-05-16 Ulrich Drepper <drepper@redhat.com>
6586 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
6587 test for syscall availability.
6589 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
6590 __no_posix_timers to -1 if the syscalls don't exist.
6592 * pthread_join.c (pthread_join): Set tid field of the joined
6593 thread to -1. This isn't necessary but helps to recognize some
6594 error conditions with almost no cost.
6596 * allocatestack.c (FREE_P): Also negative values indicate an
6597 unused stack.
6599 * unwind.c: Include <unistd.h>.
6601 2003-05-14 Ulrich Drepper <drepper@redhat.com>
6603 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
6605 2003-05-14 Jakub Jelinek <jakub@redhat.com>
6607 * Makefile (crti-objs, crtn-objs): New variables.
6608 (omit-deps, extra-objs): Add crtn.
6609 ($(objpfx)libpthread.so): Depend on both crti and crtn
6610 and links to them in multidir.
6611 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
6613 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
6615 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6616 (lll_mutex_unlock): Use atomic_exchange_rel.
6618 2003-05-11 Ulrich Drepper <drepper@redhat.com>
6620 * cond-perf.c (cons): Add missing locking around setting of alldone.
6622 2003-05-10 Ulrich Drepper <drepper@redhat.com>
6624 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
6625 related macros.
6626 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6628 2003-05-09 Ulrich Drepper <drepper@redhat.com>
6630 * tst-sem6.c: New file.
6631 * Makefile (tests): Add tst-sem6.
6633 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
6634 Use atomic_exchange_rel instead of atomic_exchange.
6635 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
6636 Likewise.
6638 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
6639 code for lll_futex_wait and lll_futex_wake in static apps. Use
6640 vsyscall is possible.
6642 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
6643 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
6644 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
6645 pthread_setaffinity_np.
6646 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
6647 and pthread_setaffinity_np.
6648 * Makefile (libpthread-routines): Add pthread_getaffinity and
6649 pthread_setaffinity.
6651 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
6652 use it in case mmap to allocate the stack fails.
6653 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
6654 ARCH_MAP_FLAGS here.
6655 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
6656 ARCH_RETRY_MMAP.
6658 2003-05-08 Ulrich Drepper <drepper@redhat.com>
6660 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
6661 handler implementation. It is now lockless in fork().
6662 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
6663 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
6664 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
6665 declare the __fork_*_lists.
6666 (struct fork_handler): Include pointers to all three functions.
6667 Add next, refcntr and need_signal elements.
6668 (__fork_handlers): New declaration.
6669 (__register_atfork_malloc): Remove declaration.
6670 (HAVE_register_atfork_malloc): Remove definition.
6671 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
6672 __pthread_child_handler variable.
6673 (__libc_pthread_init): Use __register_atfork instead of explicitly
6674 adding to the list.
6675 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
6676 and lll_futex_wake.
6677 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6679 * unwind.c (unwind_cleanup): Print error message and then abort. This
6680 function must never be reached.
6682 * cond-perf.c: New file.
6684 2003-05-05 Ulrich Drepper <drepper@redhat.com>
6686 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
6688 2003-05-04 Roland McGrath <roland@redhat.com>
6690 * Makefile ($(objpfx)../libc.so): New target.
6692 2003-05-02 Ulrich Drepper <drepper@redhat.com>
6694 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6695 (pthread_condattr_t): Size is only an int, don't use long for
6696 alignment.
6697 (pthread_mutexattr_t): Likewise.
6698 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6699 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6700 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6702 2003-05-01 Ulrich Drepper <drepper@redhat.com>
6704 * sysdeps/i386/tls.h: Define THREAD_ID.
6705 * sysdeps/ia64/tls.h: Likewise.
6706 * sysdeps/powerpc/tls.h: Likewise.
6707 * sysdeps/s390/tls.h: Likewise.
6708 * sysdeps/sh/tls.h: Likewise.
6709 * sysdeps/x86_64/tls.h: Likewise.
6710 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
6711 record ownership.
6712 * pthread_mutex_timedlock.c: Likewise.
6713 * pthread_mutex_trylock.c: Likewise.
6714 * pthread_mutex_unlock.c: Likewise.
6715 * pthread_rwlock_trywrlock.c: Likewise.
6716 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
6717 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6718 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6719 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6721 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
6722 flag.
6724 2003-04-29 Jakub Jelinek <jakub@redhat.com>
6726 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6727 (__SIZEOF_PTHREAD_COND_T): Define to 48.
6728 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
6729 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6730 Make __align long long instead of long.
6731 (pthread_rwlock_t): Formatting.
6732 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
6733 (pthread_rwlock_t): Formatting.
6734 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6735 (pthread_cond_t): Make __align long long instead of long.
6736 (pthread_rwlock_t): Move __flags field to the same position as in
6737 linuxthreads.
6739 2003-04-30 Ulrich Drepper <drepper@redhat.com>
6741 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
6742 * tst-rwlock7.c (do_test): Likewise.
6744 2003-04-26 Roland McGrath <roland@redhat.com>
6746 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
6748 2003-04-22 Jakub Jelinek <jakub@redhat.com>
6750 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
6751 sizeof (struct pthread).
6752 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
6753 1 struct pthread.
6754 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
6755 to 0.
6756 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
6757 struct pthread.
6758 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
6759 to 32-bit bytes.
6760 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
6761 tcbp.
6762 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
6763 unneccessarily.
6764 (NO_TLS_OFFSET): Define.
6765 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
6766 add TLS_TCB_SIZE unnecessarily.
6768 2003-04-22 Roland McGrath <roland@redhat.com>
6770 * Makeconfig (shared-thread-library): Reverse link order to work
6771 around linker bug.
6773 2003-04-22 Ulrich Drepper <drepper@redhat.com>
6775 * semaphore.h: Fix typo in comment.
6777 2003-04-21 Ulrich Drepper <drepper@redhat.com>
6779 * sysdeps/pthread/sigfillset.c: New file.
6781 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
6782 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
6783 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
6784 * sysdeps/pthread/sigaction.c: Likewise.
6785 * sysdeps/pthread/sigprocmask.c: New file.
6786 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
6787 __SIGRTMIN+1.
6788 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
6789 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
6790 in this case.
6792 2003-04-19 Ulrich Drepper <drepper@redhat.com>
6794 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6795 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
6797 * sysdeps/unix/sysv/linux/unregister-atfork.c
6798 (__unregister_atfork): Don't free memory not allocated dynamically.
6800 * semaphore.h: Remove __THROW marker from cancellation points.
6801 * nptl/sysdeps/pthread/pthread.h: Likewise.
6803 2003-04-18 Ulrich Drepper <drepper@redhat.com>
6805 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
6806 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
6807 __THROW.
6809 2003-04-16 Jakub Jelinek <jakub@redhat.com>
6811 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
6813 2003-04-15 Roland McGrath <roland@redhat.com>
6815 * forward.c (__pthread_unwind): Tweak to avoid warning.
6817 2003-04-15 Ulrich Drepper <drepper@redhat.com>
6819 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
6821 2003-04-14 Ulrich Drepper <drepper@redhat.com>
6823 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
6824 overflow CFA advance instructions.
6825 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6827 2003-04-14 Jakub Jelinek <jakub@redhat.com>
6829 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
6830 * sysdeps/i386/pthread_spin_lock.c: Likewise.
6831 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
6832 defined.
6834 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
6835 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
6836 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
6837 DW_CFA_advance_loc for .Laddl-.Lsubl.
6839 2003-04-13 Ulrich Drepper <drepper@redhat.com>
6841 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
6842 position-independent unwind data for static libraries.
6843 Add missing unwind info. Add comments.
6845 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
6846 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6847 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6848 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6850 2003-04-12 Ulrich Drepper <drepper@redhat.com>
6852 * Makefile: Make sure all cancellation points are compiled with
6853 exception and asynchronous unwind tables.
6855 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
6856 which mishandles loading of global object addresses in PIC.
6857 (THREAD_SETMEM_NC): Likewise.
6859 2003-04-11 Ulrich Drepper <drepper@redhat.com>
6861 * pthread.h: Define new data structure for cleanup buffer. Declare
6862 new cleanup handler interfaces.
6863 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
6864 (struct pthread): Add cleanup_jmp_buf pointer. Define
6865 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
6866 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
6867 it. Declare old cleanup handler installation functions.
6868 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
6869 handling.
6870 * cleanup_defer.c: Likewise.
6871 * cleanup_compat.c: New file. Old cleanup code.
6872 * cleanup_def_compat.c: New file. Old cleanup code.
6873 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
6874 if own thread descriptor.
6875 * unwind.c: New file.
6876 * forward.c: Add __pthread_unwind.
6877 * init.c (pthread_functions): Add __pthread_unwind.
6878 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
6879 Add ptr___pthread_unwind.
6880 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
6881 and unwind function.
6882 * Makefile (libpthread-routines): Add cleanup_compat,
6883 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
6884 table generation if necessary.
6885 * version.c: Record whether unwind support is compiled in.
6886 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
6887 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
6888 handler interfaces.
6889 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
6890 complication to generate unwind information for syscall wrappers.
6891 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6892 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
6893 __cleanup_fct_attribute.
6895 * Makefile: Add rules to build and run tst-cleanup0.
6896 * tst-cleanup0.c: New file.
6897 * tst-cleanup0.expect: New file.
6899 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
6900 caller. Optimize to avoid often unecessary local variable.
6902 2003-04-11 Roland McGrath <roland@redhat.com>
6904 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
6905 sets variable `multidir'; include that.
6906 (generated): Add it.
6907 ($(objpfx)$(multidir)/crti.o): New target.
6908 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
6910 2003-04-11 Ulrich Drepper <drepper@redhat.com>
6912 * tst-attr2.c (do_test): Add cast to avoid warning.
6913 * tst-mutex4.c (do_test): Likewise.
6915 2003-04-10 Ulrich Drepper <drepper@redhat.com>
6917 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
6918 in child.
6920 2003-04-09 Ulrich Drepper <drepper@redhat.com>
6922 * Makefile (tests): Add tst-detach1.
6923 * tst-detach1.c: New file.
6925 2003-04-08 Ulrich Drepper <drepper@redhat.com>
6927 * sysdeps/pthread/pthread.h: Remove duplicate
6928 pthread_cleanup_{push,pop} definitions.
6930 * tst-barrier2.c: Eliminate warnings.
6931 * tst-cancel4.c: Likewise.
6932 * tst-cond4.c: Likewise.
6933 * tst-cond6.c: Likewise.
6934 * tst-detach1.c: Likewise.
6935 * tst-rwlock4.c: Likewise.
6936 * tst-rwlock6.c: Likewise.
6937 * tst-rwlock7.c: Likewise.
6938 * tst-sem3.c: Likewise.
6939 * tst-spin2.c: Likewise.
6940 * tst-umask1.c: Likewise.
6942 2003-04-07 Ulrich Drepper <drepper@redhat.com>
6944 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
6946 2003-04-06 Ulrich Drepper <drepper@redhat.com>
6948 * descr.h (struct pthread): Move cancelhandling member to the front.
6950 2003-04-05 Ulrich Drepper <drepper@redhat.com>
6952 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
6953 malloc_parent, and malloc_child statically.
6954 (__register_atfork_malloc): New function.
6955 (free_mem): Don't free any of the malloc_* variables on the list.
6956 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
6957 Define HAVE_register_atfork_malloc.
6959 2003-04-04 Ulrich Drepper <drepper@redhat.com>
6961 * sysdeps/pthread/createthread.c (create_thread): Add some more
6962 comments explaining when to set multiple_threads and when not.
6964 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
6965 THREAD_ATOMIC_BIT_SET if not already defined.
6966 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
6967 THREAD_ATOMIC_BIT_SET:
6968 * sysdeps/x86_64/tls.h: Likewise.
6969 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
6970 THREAD_ATOMIC_CMPXCHG_VAL.
6971 (_pthread_cleanup_pop_restore): Likewise.
6972 * cancellation.c (__pthread_enable_asynccancel): Likewise.
6973 (__pthread_enable_asynccancel_2): Likewise.
6974 (__pthread_disable_asynccancel): Likewise.
6975 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
6976 (__libc_disable_asynccancel): Likewise.
6977 * init.c (sigcancel_handler): Likewise.
6978 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
6979 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
6981 2003-04-03 Ulrich Drepper <drepper@redhat.com>
6983 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
6984 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
6985 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
6986 * Makefile (tests): Add tst-cancel11.
6987 * tst-cancel11.c: New file.
6989 2003-04-01 Ulrich Drepper <drepper@redhat.com>
6991 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
6992 round, not the first. Use specific_used flag instead of local
6993 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
6994 (__free_tcb): Don't call deallocate_tsd here.
6995 (start_thread): Call deallocate_tsd here.
6996 * pthread_setspecific.c: Set specific_used flag really only when
6997 needed.
6998 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
6999 * tst-tsd3.c: New file.
7000 * tst-tsd4.c: New file.
7002 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7004 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7005 Use atomic_exchange_and_add instead of __lll_add.
7006 (__lll_mutex_timedlock): Likewise.
7007 Patch by Ian Wienand.
7009 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
7011 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7012 (SINGLE_THREAD_P): Fix typo.
7013 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7015 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7017 * Makefile (tests): Add tst-align.
7018 * tst-align.c: New file.
7019 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7021 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7022 function correctly.
7024 * tst-tsd2.c: Add casts to avoid warnings.
7026 2003-03-30 Ulrich Drepper <drepper@redhat.com>
7028 * descr.h (struct pthread): Move most often used elements to the front.
7030 2003-03-29 Ulrich Drepper <drepper@redhat.com>
7032 * Makefile (libpthread-routines): Add pthread_atfork.
7033 (libpthread-static-only-routines): Add pthread_atfork.
7035 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7037 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7038 of TLS_DTV_AT_TP.
7039 (INSTALL_DTV): Add parens.
7040 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7041 Use passed descr instead of THREAD_SELF.
7042 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7043 (__lll_mutex_timedlock_wait): Correct expected value after
7044 spurious wakeup.
7045 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7046 Release lock before waking up the waiters.
7047 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7048 criteria. Reorderstruct passed to cleanup handler. Fix
7049 handling of cancellation and failung pthread_mutex_unlock call.
7050 Use __pthread_enable_asynccancel_2 instead of
7051 __pthread_enable_asynccancel.
7052 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7053 Return result of lock re-get if it fails.
7054 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7055 for __pthread_cleanup_push.
7056 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7057 completely broken rwlock implementation.
7058 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7059 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7060 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7061 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7062 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7063 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
7064 versioned_symbol macro.
7065 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7066 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7068 2003-03-27 Ulrich Drepper <drepper@redhat.com>
7070 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7071 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
7072 and __helper_tid.
7073 (struct timer): Remove th and bar field.
7074 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7075 debugging code. Create only one helper thread.
7076 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7077 helper thread.
7078 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7079 Renamed. Define statically. Use thread info from siginfo.
7080 (__helper_once): New variable.
7081 (__helper_tid): New variable.
7082 (__reset_helper_control): New function.
7083 (__start_helper_thread): New function.
7085 * pthread_create.c (start_thread): Don't use setjmp inside
7086 __builtin_expect to work around gcc bug.
7088 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7089 timer_delete syscall fails, but not with ENOSYS, set
7090 __no_posix_timers.
7092 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7093 (timer_settime): Fix typo.
7094 * sysdeps/unix/sysv/linux/timer_getoverr.c
7095 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7097 2003-03-27 Jakub Jelinek <jakub@redhat.com>
7099 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7100 offset of cleanupbuf.__prev.
7102 2003-03-26 Jakub Jelinek <jakub@redhat.com>
7104 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7105 of included file.
7107 2003-03-26 Ulrich Drepper <drepper@redhat.com>
7109 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7110 NULL provide default definition to syscall.
7112 2003-03-25 Roland McGrath <roland@redhat.com>
7114 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7115 (timer_id2ptr): Fix typo.
7117 2003-03-25 Ulrich Drepper <drepper@redhat.com>
7119 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7120 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7121 * sysdeps/ia64/pthreaddef.h: Likewise.
7122 * sysdeps/powerpc/pthreaddef.h: Likewise.
7123 * sysdeps/s390/pthreaddef.h: Likewise.
7124 * sysdeps/sh/pthreaddef.h: Likewise.
7125 * sysdeps/x86_64/pthreaddef.h: Likewise.
7126 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7127 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7128 being changed.
7129 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7130 SIGTIMER is not unblocked.
7131 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7132 RT signal taken.
7133 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7134 be send.
7135 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7136 pass pointer through as ID.
7137 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7138 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7139 * sysdeps/unix/sysv/linux/timer_create.c: New file.
7140 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7141 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7142 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7143 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7144 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7145 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7146 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7147 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7148 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7149 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7150 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7151 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7152 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7153 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7154 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7155 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7156 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7157 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7158 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7159 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7160 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7161 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7162 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7163 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7164 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7165 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7166 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7167 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7168 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7169 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7171 * pthreadP.h: Remove FRAME_LEFT definition.
7172 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7173 already left frame. Programs which have this problem are not POSIX
7174 compliant.
7175 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7177 2003-03-24 Ulrich Drepper <drepper@redhat.com>
7179 * sysdeps/pthread/tst-timer.c: Check return values of the
7180 functions we test.
7182 2003-03-23 Roland McGrath <roland@redhat.com>
7184 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7185 * tst-tls3mod.c: Likewise.
7186 * tst-tls1.c: Likewise.
7187 * tst-tls2.c: Likewise.
7189 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7190 undefined behavior.
7192 * tst-join5.c (tf1, tf2): Add a cast.
7194 * Makeconfig (includes): Append -I$(..)nptl to this variable.
7196 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7197 Don't test anything.
7198 * tst-cond4.c: Likewise.
7199 * tst-cond6.c: Likewise.
7200 * tst-flock2.c: Likewise.
7201 * tst-mutex4.c: Likewise.
7202 * tst-rwlock4.c: Likewise.
7203 * tst-signal1.c: Likewise.
7204 * tst-spin2.c: Likewise.
7205 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7207 * tst-mutex4.c: Use test-skeleton.c.
7208 * tst-spin2.c: Likewise.
7209 * tst-sysconf.c: Likewise.
7210 * tst-barrier2.c: Likewise.
7211 * tst-cond4.c: Likewise.
7212 * tst-cond6.c: Likewise.
7213 * tst-rwlock4.c: Likewise.
7214 * tst-unload.c: Likewise.
7215 * tst-flock2.c (do_test): Use return instead of exit.
7217 2003-03-22 Jakub Jelinek <jakub@redhat.com>
7219 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7221 2003-03-21 Ulrich Drepper <drepper@redhat.com>
7223 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7224 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7225 instead of __lll_compare_and_swap.
7226 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7227 Likewise.
7228 Removed definition if __lll_compare_and_swap.
7230 * cancellation.c: Adjust for new form of compare&exchange macros.
7231 * cleanup_defer.c: Likewise.
7232 * init.c: Likewise.
7233 * libc-cancellation.c: Likewise.
7234 * old_pthread_cond_broadcast.c: Likewise.
7235 * old_pthread_cond_signal.c: Likewise.
7236 * old_pthread_cond_timedwait.c: Likewise.
7237 * old_pthread_cond_wait.c: Likewise.
7238 * pthread_cancel.c: Likewise.
7239 * pthread_create.c: Likewise.
7240 * pthread_detach.c: Likewise.
7241 * pthread_join.c: Likewise.
7242 * pthread_key_delete.c: Likewise.
7243 * pthread_setcancelstate.c: Likewise.
7244 * pthread_setcanceltype.c: Likewise.
7245 * pthread_timedjoin.c: Likewise.
7246 * pthread_tryjoin.c: Likewise.
7247 * sysdeps/pthread/createthread.c: Likewise.
7249 2003-03-20 Ulrich Drepper <drepper@redhat.com>
7251 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7252 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7253 definitions. Replace uses with calls to atomic_* functions.
7254 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7255 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7256 __lll_test_and_set calls with atomic_exchange_and_add and
7257 atomic_exchange calls respectively.
7258 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7259 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7260 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7261 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7262 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7263 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7264 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7266 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7267 returns the old value.
7269 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
7271 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7272 int for variable OLDVAL and correct inline assembler contraint.
7273 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7274 type int for variable OLD.
7276 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7277 only for s390-32.
7278 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7279 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7280 instead of multiple_threads field in the TCB.
7282 2003-03-19 Ulrich Drepper <drepper@redhat.com>
7284 * sysdeps/i386/i686/bits/atomic.h: Removed.
7285 * sysdeps/i386/i586/bits/atomic.h: Removed.
7286 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
7287 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
7288 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
7289 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
7290 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
7291 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
7292 * atomic.h: Removed. Moved to glibc.
7294 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7295 support for clock selection.
7297 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7298 signalling waiters.
7300 2003-03-18 Roland McGrath <roland@redhat.com>
7302 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7303 Add __lll_rel_instr first. Add memory clobber.
7304 (lll_mutex_unlock): Use __lll_test_and_set.
7305 From Paul Mackerras <paulus@samba.org>.
7307 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7308 unconditionally.
7309 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7310 (SINGLE_THREAD_P): Add `header.' prefix.
7311 From Paul Mackerras <paulus@samba.org>.
7313 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7314 pthread_timedjoin_np to ...
7315 (libpthread: GLIBC_2.3.3): ... here.
7316 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7318 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7319 Avoid shadowing VAL variable.
7321 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7322 New macro.
7324 2003-03-18 Ulrich Drepper <drepper@redhat.com>
7326 * Makefile (tests): Add tst-cond11.
7327 * tst-cond11.c: New file.
7329 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7330 struct passed to cleanup handler to eliminate one more
7331 instruction.
7332 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7334 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7335 (pthrad_cond_t): Replace __unused field with __clock.
7337 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7338 waken all waiters in cleanup handler.
7339 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7340 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7342 * pthread_condattr_getclock.c: New file.
7343 * pthread_condattr_setclock.c: New file.
7344 * sysdeps/pthread/pthread.h: Declare these new functions.
7345 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7346 * Makefile (libpthread-routines): Add the new functions.
7347 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7348 Renamed field to value. Document use of the bits.
7349 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7350 change.
7351 * pthread_condattr_setpshared.c: Likewise.
7352 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7353 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7354 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7355 Add __clock field.
7356 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7357 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7358 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7359 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7360 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7361 Implement clock selection.
7362 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7363 * pthread-errnos.sym: Add ENOSYS.
7364 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7365 _POSIX_CLOCK_SELECTION.
7366 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7368 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7369 invalid .size directive.
7371 2003-03-17 Roland McGrath <roland@redhat.com>
7373 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7374 Formatting tweaks.
7376 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7378 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7379 Use __lll_add instead of spelling it out. Use protected symbol names.
7380 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7381 Use __lll_add.
7382 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7383 Renamed from lll_compare_and_swap. Use new name where necessary.
7384 (__lll_add): Defined.
7385 (__lll_dec_if_positive): Defined.
7386 (__lll_test_and_set): Defined.
7387 * sysdeps/ia64/pthread_spin_init.c: Removed.
7388 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7389 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7390 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7391 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7392 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7393 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7394 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7395 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7396 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7397 __sync_lock_release_si.
7398 Patch by Jakub Jelinek.
7400 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7401 Fix timeout handling.
7402 (__lll_timedwait_tid): Likewise.
7403 (lll_unlock_wake_cb): Wake up other waiters if necessary.
7404 Patch by Jakub Jelinek.
7406 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7408 2003-03-17 Roland McGrath <roland@redhat.com>
7410 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7411 * sysdeps/pthread/pthread_spin_init.c: New file.
7412 * sysdeps/pthread/pthread_spin_unlock.c: New file.
7413 * sysdeps/powerpc/Makefile: New file.
7414 * sysdeps/powerpc/pthread_spin_lock.c: New file.
7415 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7416 * sysdeps/powerpc/pthreaddef.h: New file.
7417 * sysdeps/powerpc/tcb-offsets.sym: New file.
7418 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7419 * sysdeps/powerpc/tls.h: New file.
7420 * sysdeps/powerpc/bits/atomic.h: New file.
7421 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7422 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7423 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7425 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7426 * sysdeps/unix/sysv/linux/sem_post.c: New file.
7427 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7428 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7429 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7430 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7431 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7432 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7433 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7434 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7435 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7436 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7437 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7438 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7439 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7441 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7442 not gettimeofday.
7443 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7444 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7445 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7446 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7447 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7449 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7451 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7452 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7453 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7454 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7455 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7457 2003-03-16 Roland McGrath <roland@redhat.com>
7459 * tst-fork4.c: Include <string.h>.
7460 * tst-signal2.c: Likewise.
7461 * tst-mutex5.c (do_test): exit -> return.
7462 * tst-mutex2.c: Include <stdlib.h>.
7464 2003-03-16 Ulrich Drepper <drepper@redhat.com>
7466 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7467 (__lll_mutex_timedlock_wait): Correct expected value after
7468 spurious wakeup. Otherwise we would never wait again.
7470 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7471 zone versus inline asm stupidity. Use correct instructions.
7473 * tst-rwlock6.c: Add some more status output.
7475 2003-03-15 Roland McGrath <roland@redhat.com>
7477 * sysdeps/pthread/configure.in: New file.
7478 * sysdeps/pthread/configure: New file (generated).
7480 2003-03-15 Ulrich Drepper <drepper@redhat.com>
7482 * allocatestack.c (allocate_stack): Store the exact stack size of
7483 user allocated stacks.
7485 2003-03-15 Jakub Jelinek <jakub@redhat.com>
7487 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7488 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7489 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7490 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7491 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7492 Use `header.' prefix.
7493 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7495 2003-03-15 Ulrich Drepper <drepper@redhat.com>
7497 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7498 __builtin_frame_address, use stack pointer.
7500 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7501 instead of __builtin_frame_pointer.
7503 2003-03-14 Ulrich Drepper <drepper@redhat.com>
7505 * tst-basic1.c (do_test): Add cast to avoid warning.
7506 * tst-basic2.c (do_test): Likewise.
7508 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7509 amount of stack correction.
7511 * tst-fork4.c: Use test-skeleton.c.
7513 2003-03-14 Roland McGrath <roland@redhat.com>
7515 * init.c: Fix typo "#eli" for "#else".
7517 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
7519 * allocatestack.c (__stack_user): Use hidden_data_def.
7520 * pthread_create.c (__pthread_keys): Likewise.
7522 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7524 2003-03-14 Roland McGrath <roland@redhat.com>
7526 * tst-fork4.c: New file.
7527 * Makefile (tests): Add it.
7529 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7530 we always define the padding space.
7531 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7532 stopped supporting its own extensions fully.
7533 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7534 struct also called `header', so `header.multiple_threads' is the field
7535 name to use on all machines.
7536 * allocatestack.c (allocate_stack): Use `header.' prefix.
7537 * sysdeps/pthread/createthread.c (create_thread): Likewise.
7538 * pthread_create.c (__pthread_create_2_1): Likewise.
7539 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7540 (THREAD_SELF): Likewise.
7541 * sysdeps/x86_64/tls.h: Likewise.
7542 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7543 (SINGLE_THREAD_P): Likewise.
7544 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7545 (SINGLE_THREAD_P): Likewise.
7546 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7547 (SINGLE_THREAD_P): Likewise.
7549 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
7550 value directly.
7552 2003-03-14 Ulrich Drepper <drepper@redhat.com>
7554 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
7555 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
7557 * pthread_create.c (start_thread): setjmp is expected to return 0.
7559 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
7560 (THREAD_GETMEM_NC): Likewise.
7562 2003-03-13 Ulrich Drepper <drepper@redhat.com>
7564 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
7565 and the size of the stack which must be allocated is a multiple,
7566 allocate one more page.
7567 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
7568 MULTI_PAGE_ALIASING.
7570 2003-03-13 Roland McGrath <roland@redhat.com>
7572 * pthread_create.c (start_thread): Set EXITING_BIT after the
7573 event-reporting (and destructors), not before.
7575 2003-03-13 Jakub Jelinek <jakub@redhat.com>
7577 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
7578 lll_futex_wake): Declare register variables as long int instead of
7579 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
7580 Make syscall arguments clobbered by the syscall.
7581 (lll_futex_wait): Define using lll_futex_timed_wait.
7583 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
7584 to void *.
7586 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
7587 PPID if [! NDEBUG].
7589 * allocatestack.c (nptl_ncreated): Only declare if
7590 COLORING_INCREMENT != 0.
7592 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
7593 (__libc_enable_asynccancel_2): Remove prototype.
7595 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
7596 ctid to match kernel.
7598 2003-03-12 Ulrich Drepper <drepper@redhat.com>
7600 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
7601 libc_multiple_threads.
7602 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
7603 __libc_multiple_threads to...
7604 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
7606 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
7607 versioning.
7608 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7609 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7611 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
7612 (__pthread_once_internal): Define.
7614 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
7615 macros instead of .symver directly.
7616 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7617 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7619 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
7620 * sysdeps/x86_64/tcb-offsets.sym: New file.
7621 * sysdeps/x86_64/Makefile: New file.
7623 * sysdeps/i386/tcb-offsets.sym: Add SELF.
7624 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
7625 to access own pthread_t in TCB.
7626 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7627 Likewise.
7628 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7629 Likewise.
7630 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7632 2003-03-12 Roland McGrath <roland@redhat.com>
7634 * pthread-errnos.sym: New file.
7635 * Makefile (gen-as-const-headers): New variable, list that file.
7636 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
7637 header <pthread-errnos.h> instead of defining errno values here.
7638 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7639 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7640 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7641 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7642 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7643 Likewise.
7644 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7645 Likewise.
7646 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7647 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7648 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7649 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7650 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7651 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7652 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7653 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7654 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7655 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7656 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
7657 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
7658 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
7659 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
7660 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7661 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7662 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7663 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7664 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7665 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
7666 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
7667 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
7668 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
7669 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
7670 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
7671 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7672 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7674 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
7675 CLONE_CHILD_SETTID worked.
7677 2003-03-12 Ulrich Drepper <drepper@redhat.com>
7679 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
7680 file.
7681 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
7682 file.
7684 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7685 (pthread_cond_t): Add padding.
7687 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
7688 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
7689 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
7691 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
7692 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
7693 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
7694 (__pthread_rwlock_timedrdlock): Likewise.
7695 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
7696 (__pthread_rwlock_wrlock): Likewise.
7697 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
7698 (__pthread_rwlock_rdlock): Likewise.
7700 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
7702 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
7703 result of lock re-get if it fails.
7705 2003-03-11 Ulrich Drepper <drepper@redhat.com>
7707 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
7708 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7709 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7710 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7711 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7712 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7713 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7714 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7715 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7716 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7718 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
7719 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
7721 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
7722 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
7723 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
7724 (create_thread): Likewise.
7725 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
7726 * init.c (__pthread_initialize_minimal_internal): Initialize
7727 __libc_multiple_threads_ptr if necessary.
7728 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
7729 __pthread_multiple_threads and __libc_multiple_threads_ptr.
7730 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
7731 __libc_multiple_threads.
7732 (__libc_pthread_init): Return pointer to __libc_pthread_init if
7733 necessary.
7735 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
7736 (THREAD_SETMEM_NC): Likewise.
7738 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
7739 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
7740 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
7741 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
7743 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
7744 Eliminate one entire instruction.
7746 * cancellation.c (__pthread_enable_asynccancel_2): New function.
7747 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
7748 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7749 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
7750 instead of __pthread_enable_asynccancel.
7751 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7752 (__pthread_cond_wait): Likewise.
7753 * sysdeps/pthread/pthread_cond_timedwait.c
7754 (__pthread_cond_timedwait): Likewise.
7755 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
7757 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7758 (__condvar_cleanup): Wake up all waiters in case we got signaled
7759 after being woken up but before disabling asynchronous
7760 cancellation.
7761 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
7762 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
7763 (__condvar_cleanup): Likewise.
7765 * init.c (__NR_set_tid_address): If already defined, don't redefine.
7766 Make it an error if architecture has no #if case. Add x86-64.
7768 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
7769 pt-initfini.s generation.
7771 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
7772 (TLS_INIT_TP): Fix typo.
7774 2003-03-11 Jakub Jelinek <jakub@redhat.com>
7776 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
7777 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
7779 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
7780 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7781 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
7782 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
7783 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
7784 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7785 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
7786 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
7788 2003-03-11 Ulrich Drepper <drepper@redhat.com>
7790 * sysdeps/pthread/pthread_cond_timedwait.c
7791 (__pthread_cond_timedwait): Return the result of the final
7792 locking. If it succeeds, the regular function return value.
7794 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
7795 Return result of the final locking.
7796 * version.c (__nptl_main): Work around problems with the strange
7797 INTERNAL_SYSCALL macro on ppc32.
7798 * init.c (__pthread_initialize_minimal_internal): Unblock
7799 SIGCANCEL in case the parent blocked it.
7800 Reported by Paul Mackerras <paulus@samba.org>.
7802 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
7803 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
7804 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
7806 2003-03-11 Jakub Jelinek <jakub@redhat.com>
7808 * sysdeps/pthread/pthread_cond_timedwait.c
7809 (__pthread_cond_timedwait): Unlock and fail if
7810 __pthread_mutex_unlock_internal failed.
7812 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
7813 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
7814 Use ARCH_CLONE.
7815 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
7816 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
7817 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
7818 ALLOCATE_STACK): New macros.
7819 (TLS_TPADJ): New macro.
7820 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
7821 (allocate_stack): Handle TLS_DTV_AT_TP and
7822 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
7823 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
7824 Don't set PD->self.
7825 * init.c [__ia64__] (__NR_set_tid_address): Define.
7827 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
7828 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
7829 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
7830 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
7831 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
7832 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
7833 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
7834 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
7835 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
7836 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
7837 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
7838 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
7839 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
7840 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
7841 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
7842 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
7843 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
7844 * sysdeps/ia64/bits/atomic.h: New file.
7845 * sysdeps/ia64/Makefile: New file.
7846 * sysdeps/ia64/pthread_spin_init.c: New file.
7847 * sysdeps/ia64/pthread_spin_lock.c: New file.
7848 * sysdeps/ia64/pthread_spin_trylock.c: New file.
7849 * sysdeps/ia64/pthread_spin_unlock.c: New file.
7850 * sysdeps/ia64/pthreaddef.h: New file.
7851 * sysdeps/ia64/tcb-offsets.sym: New file.
7852 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
7853 * sysdeps/ia64/tls.h: New file.
7855 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
7856 to syscall instead of no arguments.
7858 2003-03-10 Ulrich Drepper <drepper@redhat.com>
7860 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
7861 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
7862 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
7863 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
7865 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
7866 unused code.
7868 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
7870 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
7871 lowlevelbarrier.sym.
7872 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
7873 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
7874 Include lowlevelbarrier.h and don't define offsets locally.
7875 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
7877 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
7878 (__lll_mutex_lock_wait): Reverse order of first two parameters.
7879 (__lll_mutex_timedlock_wait): Likewise.
7880 (lll_mutex_lock): Adjust asm for that.
7881 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
7882 (lll_lock): Adjust asm for operand order change.
7883 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
7884 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
7886 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
7887 Reverse order of parameters.
7888 (__lll_timedwait_tid): Remove regparms attribute.
7889 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
7890 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
7892 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7893 (__lll_timedwait_tid): Remove one unnecessary instruction.
7895 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
7896 __lll_mutex_timedlock_wait only for NOT_IN_libc.
7897 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
7898 lowlevelmutex.S.
7900 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
7901 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
7902 for NOT_IN_libc.
7903 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
7904 lowlevellock.S.
7906 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
7907 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
7908 for libc.so.
7909 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
7910 define LOCK here (if UP is not defined). The actual code is in
7911 lowlevelmutex.S.
7913 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
7914 LOCK is already defined. Don't define lll_unlock_wake_cb and
7915 __lll_timedwait_tid for libc.so.
7916 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
7917 define LOCK here (if UP is not defined). The actual code is in
7918 lowlevellock.S.
7920 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
7921 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
7922 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
7923 instead of lowlevelsem.h.
7924 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7925 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
7926 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
7928 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
7929 lowlevelrwlock.sym.
7930 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
7931 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
7932 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
7934 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
7935 register loading.
7936 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
7937 last changed. D'oh.
7939 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
7941 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
7942 of __libc_locking_needed.
7943 (lll_trylock): Initialize %eax to zero.
7945 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
7946 pthread_cond_t definition.
7948 2003-03-10 Roland McGrath <roland@redhat.com>
7950 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
7951 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
7952 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
7953 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
7954 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
7956 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
7957 Instead of setting PD->multiple_threads, set globals
7958 __pthread_multiple_threads and __libc_multiple_threads.
7959 * sysdeps/pthread/createthread.c (create_thread): Likewise.
7960 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
7961 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
7963 * descr.h (struct pthread): Conditionalize first member on
7964 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
7965 containing an anonymous tcbhead_t. Move `list' member out.
7966 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
7967 * allocatestack.c: Remove use of `header.data.' prefix.
7968 * pthread_create.c: Likewise.
7969 * init.c (__pthread_initialize_minimal_internal): Likewise.
7970 * sysdeps/pthread/createthread.c (create_thread): Likewise.
7971 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
7972 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
7973 * sysdeps/x86_64/tls.h: Likewise.
7974 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7975 (SINGLE_THREAD_P): Likewise.
7976 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7977 (SINGLE_THREAD_P): Likewise.
7978 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
7979 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
7981 2003-03-09 Ulrich Drepper <drepper@redhat.com>
7983 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
7985 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
7986 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
7988 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
7989 leftovers from the ia32 code.
7991 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
7992 memory load.
7993 (clear_once_control): Don't load %esi.
7995 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
7996 handling.
7998 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8000 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8001 * sysdeps/unix/sysv/linux/createthread.c: ...here.
8003 * Makefile (tests): Add tst-cond10.
8004 * tst-cond10.c: New file.
8006 2003-03-08 Ulrich Drepper <drepper@redhat.com>
8008 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8009 * tst-signal3.c (do_test): Likewise.
8010 * tst-sem5.c (do_test): Likewise.
8011 * tst-kill6.c (do_test): Likewise.
8012 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
8014 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8015 of inc/dec.
8016 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8017 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8018 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8019 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8020 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8021 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8022 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8023 Likewise.
8024 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8025 Likewise.
8026 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8027 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8028 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8029 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8030 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8031 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8032 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8033 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8035 * allocatestack.c (allocate_stack): If mprotect() fails free the
8036 TLS memory.
8038 2003-03-07 Ulrich Drepper <drepper@redhat.com>
8040 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8042 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8043 lll_wake_tid. This was used only to work around kernel limits in
8044 the early days.
8045 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8046 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8047 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8048 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8050 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8051 (__pthread_initialize_minimal_internal): Change initialization of
8052 __static_tls_align_m1 appropriately.
8053 * pthreadP.h (__static_tls_align_m1): Renamed from
8054 __static_tls_align.
8055 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8056 instead of __static_tls_align-1.
8058 2003-03-04 Ulrich Drepper <drepper@redhat.com>
8060 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8062 * pthread_create.c: Define __pthread_keys using nocommon
8063 attribute, not by placing it explicitly in bss.
8064 Remove DEFINE_DEALLOC definition. Not needed anymore.
8066 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8067 Use it in mmap call to allocate stacks.
8069 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8071 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8072 result of the thread function.
8074 2003-03-03 Ulrich Drepper <drepper@redhat.com>
8076 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
8077 version is just fine.
8079 * sysdeps/unix/sysv/linux/libc_pthread_init.c
8080 (__pthread_child_handler): Renamed from pthread_child_handler,
8081 exported, and marked hidden. Change all users.
8082 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8083 free __pthread_child_handler from child list.
8085 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
8087 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8089 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8090 Fix handling of cancellation and failing pthread_mutex_unlock call.
8091 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8092 (__pthread_cond_wait): Likewise.
8094 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8095 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8096 lll_futex_timed_wait call.
8097 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8098 (pthread_rwlock_timedwrlock): Likewise.
8100 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8101 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8102 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8104 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8105 check of lll_futex_wake return value.
8107 2003-03-03 Roland McGrath <roland@redhat.com>
8109 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8111 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8112 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8113 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8115 2003-03-02 Ulrich Drepper <drepper@redhat.com>
8117 * sysdeps/pthread/timer_create.c (timer_create): Return correct
8118 error for CPU clocks.
8120 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8121 _POSIX_MONOTONIC_CLOCK.
8122 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8124 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8125 recent kernels.
8127 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8129 * descr.h (struct pthread): Move cleanup field to the front.
8131 2003-03-01 Roland McGrath <roland@redhat.com>
8133 * sem_open.c (sem_open): Braino fix.
8135 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8137 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8138 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8139 __pthread_cleanup_pop functionality.
8140 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8142 * descr.h (struct pthread): Move tid field to the front now that
8143 it is often used.
8145 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8146 (__lll_mutex_timedlock_wait): Remove.
8147 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8148 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8149 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8150 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8151 (lll_unlock_wake_cb): Don't save and restore %esi.
8152 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8153 %esi.
8154 (__lll_timedwait_tid): Add alignment.
8155 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8156 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8157 %esi.
8158 (__lll_timedwait_tid): Removed.
8159 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8160 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8161 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8162 (pthread_barrier_wait): Don't save, load, and restore %esi for
8163 last thread.
8164 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8165 (__pthread_cond_signal): Don't save, load, and restore %esi.
8166 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8167 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8168 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8169 Don't save, load, and restore %esi.
8171 2003-02-27 Ulrich Drepper <drepper@redhat.com>
8173 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8174 Release lock before waking up the waiters.
8176 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8178 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8179 (reader_thread): Likewise.
8181 * sysdeps/pthread/pthread_rwlock_unlock.c
8182 (__pthread_rwlock_unlock): Release internal lock early. Don't try
8183 to wake up readers if there are none.
8185 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8186 Release internal lock before wake threads.
8188 2003-02-26 Ulrich Drepper <drepper@redhat.com>
8190 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8191 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
8192 predefined.
8193 * tst-rwlock9.c: Likewise.
8194 * tst-rwlock10.c: New file.
8195 * tst-rwlock11.c: New file.
8197 * Makefile (tests): Add tst-dlsym1.
8198 * tst-dlsym1.c: New file.
8200 * init.c (__pthread_initialize_minimal_internal): Set
8201 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8202 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8204 2003-02-24 Ulrich Drepper <drepper@redhat.com>
8206 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8208 * tst-cond2.c: Fix sychronization with child.
8210 * tst-rwlock8.c (reader_thread): Remove unused variable.
8212 * Makefile: Add rules to build and run tst-tls3.
8213 * tst-tls3.c: New file.
8214 * tst-tls3mod.c: New file.
8216 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8217 * tst-rwlock8.c: New file.
8218 * tst-rwlock9.c: New file.
8219 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8220 complete broken rwlock implementation.
8221 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8222 Likewise.
8223 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8224 Likewise.
8225 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8226 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8227 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8228 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8229 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8230 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8231 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8233 2003-02-23 Roland McGrath <roland@redhat.com>
8235 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8237 2003-02-23 Ulrich Drepper <drepper@redhat.com>
8239 * Makefile (tests): Add tst-context1.
8240 * tst-context1.c: New file.
8242 * Makefile (tests): Add tst-tls1 and tst-tls2.
8243 * tst-tls1.c: New file.
8244 * tst-tls2.c: New file.
8246 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8247 for failed cmpxchg.
8249 * pthread_create.c (start_thread): Set EXITING_BIT early.
8251 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8252 (THREAD_GETMEM_NC): Likewise.
8254 2003-02-22 Ulrich Drepper <drepper@redhat.com>
8256 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8257 off 3 more bytes by using offset-less instructions when possible.
8259 * Makefile: Add dependency for $(objpfx)version.d.
8261 * eintr.c (eintr_source): Add unnecessary return but the compiler
8262 insists.
8264 * tst-kill3.c: Include <unistd.h>.
8266 2003-02-21 Roland McGrath <roland@redhat.com>
8268 * pthread_create.c (start_thread): Call __libc_thread_freeres.
8270 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8272 * Makefile (tests): Add tst-eintr1.
8273 (distribute): Add eintr.c.
8274 * tst-eintr1.c: New file.
8275 * eintr.c: New file.
8277 * pthread_cancel.c (pthread_cancel): Use tkill directly.
8279 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8280 Disallow sending SIGCANCEL.
8282 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
8283 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8284 * tst-kill1.c: New file.
8285 * tst-kill2.c: New file.
8286 * tst-kill3.c: New file.
8287 * tst-kill5.c: New file.
8288 * tst-kill6.c: New file.
8289 * tst-basic7.c: Renamed to...
8290 * tst-kill4.c: ...this.
8292 2003-02-21 Roland McGrath <roland@redhat.com>
8294 * Makefile (install-lib-ldscripts): New variable.
8296 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8298 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8299 * pthread_cancel.c: Use INVALID_TD_P.
8300 * pthread_detach.c: Likewise.
8301 * pthread_getschedparam.c: Likewise.
8302 * pthread_setschedparam.c: Likewise.
8303 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8304 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8305 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8306 * pthread_timedjoin.c: Likewise.
8308 * tst-basic7.c: Include <signal.h>.
8310 * pthread_join.c (pthread_join): Limited checking for invalid
8311 descriptors.
8312 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8314 2003-02-20 Ulrich Drepper <drepper@redhat.com>
8316 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8317 beginning of the loop. Clear the entire first block of TSD.
8318 * Makefile (tests): Add tst-key4.
8319 * tst-key4.c: New file.
8321 2003-02-18 Ulrich Drepper <drepper@redhat.com>
8323 * Makefile (tests): Add tst-basic7.
8324 * tst-basic7.c: New file.
8326 * pthread_create.c (deallocate_tsd): Mark as internal_function.
8327 Add some more __builtin_expect.
8329 * pthreadP.h: Define dummy version of DEBUGGING_P.
8331 2003-02-17 Ulrich Drepper <drepper@redhat.com>
8333 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8334 _POSIX_THREAD_PRIORITY_SCHEDULING.
8335 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8336 _XOPEN_REALTIME_THREADS.
8337 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8339 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8340 kernel returns EINVAL for PID <= 0, work around it.
8342 * Makefile (tests): Add tst-signal5.
8343 * tst-signal5.c: New file.
8345 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8346 and LOGIN_NAME_MAX.
8348 * tst-cancel1.c (tf): Block all signals.
8350 * Makefile (tests): Add tst-basic6.
8351 * tst-basic6.c: New file.
8353 * tst-basic1.c: Add test for process ID.
8355 * Makefile (tests): Add tst-cancel10.
8356 * tst-cancel10.c: New file.
8358 * Makefile (tests): Add tst-signal4.
8359 * tst-signal4.c: New file.
8361 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8362 __sigismember instead of sigismember. Add __builtin_expect.
8364 2003-02-16 Ulrich Drepper <drepper@redhat.com>
8366 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8367 pthread_setcancelstate, and pthread_rwlock_setpshared.
8369 * tst-cancel7.c (do_test): Make sure the pid file exists before
8370 canceling the thread.
8372 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8373 pthread_rwlock_timedrdlock tests.
8374 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8375 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8376 Check for invalid tv_nsec field.
8377 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8378 Likewise.
8380 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8381 recursive mutex of overflow.
8383 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8385 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8386 going into an endless loop.
8387 * Makefile (tests): Add tst-cancel9.
8388 * tst-cancel9.c: New file.
8390 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8392 2003-02-15 Ulrich Drepper <drepper@redhat.com>
8394 * tst-mutex5.c (do_test): Add more timedlock tests.
8396 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8397 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8399 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8400 use INLINE_SYSCALL. Error number is returned, not -1.
8402 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8403 and __deallocate_stack with internal_function.
8404 * pthread_create.c: Adjust definitions appropriately.
8405 * allocatestack.c: Likewise.
8407 * pthread_join.c: Add one more __builtin_expect.
8408 * pthread_timedjoin.c: Likewise.
8410 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8411 not data of sequence number does not match.
8412 Add one __builtin_expect.
8414 * Makefile (tests): Add tst-clock1.
8415 * tst-clock1.c: New file.
8417 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8418 negative arguments.
8419 * Makefile (tests): Add tst-basic5.
8420 * tst-basic5.c: New file.
8422 2003-02-14 Ulrich Drepper <drepper@redhat.com>
8424 * Makefile (tests): Add tst-basic4.
8425 * tst-basic4.c: New file.
8427 * pthreadP.h: Add declaraction for __nptl_nthreads.
8428 * pthread_create.c: Define __nptl_nthreads
8429 (start_thread): Increment __nptl_nthreads at beginning. Decrement
8430 after thread is done. If then zero, call exit(0).
8431 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8432 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
8433 * init.c (pthread_functions): Initialize ptr_nthreads.
8434 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8435 (__reclaim_stacks): Decrement __nptl_nthreads.
8436 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8437 Define.
8438 * Makefile (tests): Add tst-basic3.
8439 * tst-basic3.c: New file.
8441 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
8442 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
8443 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8444 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
8445 if asynchronous canceling is enabled.
8446 * pthread_join.c (pthread_join): When recognizing circular joins,
8447 take into account the other thread might be already canceled.
8448 * Makefile (tests): Add tst-join5.
8449 * tst-join5.c: New file.
8451 * Makefile (tests): Add tst-join4.
8452 * tst-join4.c: New file.
8454 2003-02-13 Ulrich Drepper <drepper@redhat.com>
8456 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8458 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
8460 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8461 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8462 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8463 warning.
8464 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8465 to avoid warning.
8466 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8467 error if lll_futex_wake failed.
8469 2003-02-13 Ulrich Drepper <drepper@redhat.com>
8471 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8472 handling of cancellation and failung pthread_mutex_unlock call.
8473 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8474 * Makefile (tests): Add tst-cond8 and tst-cond9.
8475 * tst-cond8.c: New file.
8476 * tst-cond9.c: New file.
8478 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8480 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
8481 non-standard initializers with __USE_GNU.
8483 * Makefile (tests): Add tst-cleanup3.
8484 * tst-cleanup3.c: New file.
8486 2003-02-12 Ulrich Drepper <drepper@redhat.com>
8488 * Makefile (tests): Add tst-attr1 and tst-attr2.
8489 * tst-attr1.c: New file.
8490 * tst-attr2.c: New file.
8492 * Makefile: Add rules to build and run tst-atfork2 test.
8493 * tst-atfork2.c: New file.
8494 * tst-atfork2mod.c: New file.
8496 * sysdeps/unix/sysv/linux/unregister-atfork.c
8497 (__unregister_atfork): Free the memory allocated for the handlers
8498 after removing them from the lists.
8500 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8501 cleanup function.
8503 * tst-atfork1.c (do_test): Wait for the child we forked.
8504 Report error in child.
8506 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8508 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8510 2003-02-10 Ulrich Drepper <drepper@redhat.com>
8512 * Makefile (tests): Add tst-cancel8.
8513 * tst-cancel8.c: New file.
8515 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8516 clearing of control variable.
8517 * Makefile (tests): Add tst-once3 and tst-once4.
8518 * tst-once3.c: New file.
8519 * tst-once4.c: New file.
8521 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
8523 * sysdeps/sh/Makefile: New file.
8524 * sysdeps/sh/bits/atomic.h: New file.
8525 * sysdeps/sh/pthread_spin_init.c: New file.
8526 * sysdeps/sh/pthread_spin_lock.c: New file.
8527 * sysdeps/sh/pthread_spin_trylock.S: New file.
8528 * sysdeps/sh/pthread_spin_unlock.S: New file.
8529 * sysdeps/sh/pthreaddef.h: New file.
8530 * sysdeps/sh/tcb-offsets.sym: New file.
8531 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8532 * sysdeps/sh/tls.h: New file.
8533 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8534 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8535 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8536 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8537 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8538 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8539 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8540 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8541 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8542 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8543 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8544 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
8545 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
8546 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
8547 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
8548 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
8549 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
8550 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
8551 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
8552 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
8553 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
8554 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
8555 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
8556 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
8557 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
8558 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
8559 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
8560 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
8561 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
8562 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
8564 2003-02-08 Ulrich Drepper <drepper@redhat.com>
8566 * tst-cond2.c: Rearrange code to not rely on behavior undefined
8567 according to POSIX.
8569 * tst-basic2.c (do_test): Lock mutex before creating the thread.
8571 2003-02-07 Ulrich Drepper <drepper@redhat.com>
8573 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
8574 (TLS_GET_FS): New #define.
8575 (TLS_SET_FS): New #define.
8576 Correct value of __NR_set_thread_area.
8578 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
8580 2003-02-06 Ulrich Drepper <drepper@redhat.com>
8582 * Makefile (tests): Add tst-popen1.
8583 * tst-popen1.c: New file.
8585 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
8586 but inactive generalization.
8587 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8588 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8589 Minor optimization, remove one instruction.
8590 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8592 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
8594 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
8596 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
8598 * init.c (__NR_set_tid_address): Add #ifdef for s390.
8599 * sysdeps/pthread/pthread_barrier_wait.c: New file.
8600 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
8601 * sysdeps/pthread/pthread_cond_signal.c: New file.
8602 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
8603 * sysdeps/pthread/pthread_cond_wait.c: New file.
8604 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
8605 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
8606 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
8607 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
8608 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
8609 * sysdeps/s390/Makefile: New file.
8610 * sysdeps/s390/bits/atomic.h: New file.
8611 * sysdeps/s390/pthread_spin_init.c: New file.
8612 * sysdeps/s390/pthread_spin_lock.c: New file.
8613 * sysdeps/s390/pthread_spin_trylock.c: New file.
8614 * sysdeps/s390/pthread_spin_unlock.c: New file.
8615 * sysdeps/s390/pthreaddef.h: New file.
8616 * sysdeps/s390/tcb-offsets.sym: New file.
8617 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
8618 * sysdeps/s390/tls.h: New file.
8619 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
8620 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
8621 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
8622 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
8623 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
8624 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
8625 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8626 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
8627 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
8628 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
8629 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
8630 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
8631 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
8632 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
8633 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
8634 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
8635 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
8636 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
8637 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
8638 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
8639 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
8640 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8641 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
8643 2003-02-04 Ulrich Drepper <drepper@redhat.com>
8645 * atomic.h: Add a couple more default implementations.
8646 (atomic_compare_and_exchange_acq): Use
8647 __arch_compare_and_exchange_32_acq in return value definition. It
8648 always exists.
8649 (atomic_bit_set): Renamed from atomic_set_bit.
8650 Add missing atomic_ prefixes.
8652 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
8653 thread library is available, use correct value to mark initialized
8654 once variable.
8656 2003-02-03 Ulrich Drepper <drepper@redhat.com>
8658 * allocatestack.c (allocate_stack): Use __getpagesize instead of
8659 __sysconf to determine pagesize.
8661 * pthread_create.c: Include <atomic.h>.
8662 * allocatestack.c (allocate_stack): Implement coloring of the
8663 allocated stack memory. Rename pagesize to pagesize_m1. It's the
8664 size minus one. Adjust users.
8665 * sysdeps/i386/i686/Makefile: New file.
8667 2003-02-02 Ulrich Drepper <drepper@redhat.com>
8669 * allocatestack.c: Improve comment throughout the file.
8671 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8672 (__lll_lock_wait): Add branch prediction.
8673 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8674 (__lll_lock_wait): Likewise.
8675 (lll_unlock_wake_cb): Removed.
8677 2003-01-31 Ulrich Drepper <drepper@redhat.com>
8679 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
8680 _POSIX_THREAD_PRIORITY_SCHEDULING.
8682 2003-01-30 Jakub Jelinek <jakub@redhat.com>
8684 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8685 Fix return type of ptr___pthread_getspecific.
8687 2003-01-29 Ulrich Drepper <drepper@redhat.com>
8689 * Makefile (tests): Add tst-umask1.
8690 (tst-umask1-ARGS): Define.
8691 * tst-umask1.c: New file.
8693 2003-01-28 Ulrich Drepper <drepper@redhat.com>
8695 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
8696 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
8697 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
8698 pthread_rwlock_unlock.
8699 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
8700 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
8701 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
8702 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
8703 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8704 New file.
8705 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
8706 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8707 New file.
8708 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
8709 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
8710 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
8711 New file.
8712 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
8713 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
8714 New file.
8715 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
8716 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
8717 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
8718 New file.
8719 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
8720 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
8721 New file.
8722 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
8724 * Makefile (libpthread-routines): Remove lowlevelcond and
8725 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
8726 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
8727 and pthread_cond_broadcast.
8728 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
8729 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
8730 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
8731 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
8732 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
8733 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
8734 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
8735 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
8736 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
8737 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
8738 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
8739 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
8740 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
8741 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
8742 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
8743 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
8744 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
8745 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
8746 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
8747 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
8748 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
8749 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
8750 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
8751 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
8752 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
8753 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
8754 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
8755 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
8756 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
8757 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
8758 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
8760 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
8761 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
8762 of the code is moved to ...
8763 * sysdeps/pthread/createthread.c: ...here. New file.
8765 2003-01-27 Ulrich Drepper <drepper@redhat.com>
8767 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
8768 (__new_sem_post): Clear %eax before returning.
8769 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
8771 * Makefile (tests): Add tst-cleanup2.
8772 * tst-cleanup2.c: New file.
8774 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
8775 Interpret first parameter correctly.
8777 2003-01-17 Ulrich Drepper <drepper@redhat.com>
8779 * Makefile (headers): Add bits/semaphore.h.
8781 2003-01-16 Jakub Jelinek <jakub@redhat.com>
8783 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
8784 if not SHARED.
8786 2003-01-14 Ulrich Drepper <drepper@redhat.com>
8788 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
8789 must be used and mapping failed.
8790 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
8792 * Makefile (CFLAGS-pthread_self.os): Define this, not
8793 CFLAGS-pthread_self.c.
8795 2003-01-13 Ulrich Drepper <drepper@redhat.com>
8797 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
8798 lll_unlock_wake_cb.
8800 * Makefile (libpthread-routines): Add version. Add rules to build
8801 version.os and banner.h.
8802 * version.c: New file.
8804 2003-01-13 Jakub Jelinek <jakub@redhat.com>
8806 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
8807 the alias unconditional.
8808 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
8810 2003-01-13 Ulrich Drepper <drepper@redhat.com>
8812 * Makefile (CFLAGS-pthread_self.c): New definition.
8814 2003-01-06 Jakub Jelinek <jakub@redhat.com>
8816 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
8817 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
8818 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
8819 * init.c (__pthread_initialize_minimal_internal): Likewise.
8821 2003-01-07 Jakub Jelinek <jakub@redhat.com>
8823 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
8825 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
8826 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
8827 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
8828 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
8829 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
8830 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
8832 2003-01-06 Jakub Jelinek <jakub@redhat.com>
8834 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
8835 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
8836 * tst-cancel-wrappers.sh: Remove all exceptions.
8838 2003-01-05 Ulrich Drepper <drepper@redhat.com>
8840 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
8841 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
8843 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
8844 Use __libc_pthread_functions array if SHARED.
8846 * pthreadP.h: Move pthread_cond_2_0_t definition to...
8847 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
8849 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
8850 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
8851 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
8852 __libc_ptf_call instead of __libc_maybe_call.
8853 (PTF): New #define.
8854 (__libc_cleanup_region_start): Wrap function name with PTF call.
8855 (__libc_cleanup_region_end): Likewise.
8856 (__libc_cleanup_end): Likewise.
8858 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
8859 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
8860 * pthread_key_create.c: Add __pthread_key_create_internal alias.
8861 * pthreadP.h: Add prototypes.
8863 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
8864 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
8865 __pthread_rwlock_unlock aliases.
8866 * pthreadP.h: Add prototypes for new aliases.
8868 * pthreadP.h (struct pthead_functions): Moved to...
8869 * sysdeps/pthread/pthread-functions.h: ...here. New file.
8870 * init.c (pthread_functions): Add initializers for new elements.
8872 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
8873 __pthread_cleanup_pop_restore aliases.
8874 * pthreadP.h: Add prototypes.
8876 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
8877 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
8878 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
8879 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
8880 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8881 * pthreadP.h: Adjust prototypes and callers.
8883 2003-01-04 Ulrich Drepper <drepper@redhat.com>
8885 * Makefile (tests): Add tst-cancel7.
8886 (tst-cancel7-ARGS): New variable.
8887 * tst-cancel7.c: New file.
8889 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
8890 around gcc defficiencies.
8891 * old_pthread_cond_signal.c: Likewise.
8892 * old_pthread_cond_timedwait.c: Likewise.
8893 * old_pthread_cond_wait.c: Likewise.
8895 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
8897 2003-01-03 Ulrich Drepper <drepper@redhat.com>
8899 * Makefile (tests): Add tst-cond7.
8900 * tst-cond7.c: New file.
8902 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
8903 (condvar_cleanup): Get condvar address from the right place.
8905 * atomic.h: Correct definitions of atomic_full_barrier,
8906 atomic_read_barrier, atomic_write_barrier.
8908 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
8909 race-free.
8910 * old_pthread_cond_signal.c: Likewise.
8911 * old_pthread_cond_timedwait.c: Likewise.
8912 * old_pthread_cond_wait.c: Likewise.
8914 2003-01-03 Jakub Jelinek <jakub@redhat.com>
8916 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
8918 2003-01-03 Ulrich Drepper <drepper@redhat.com>
8920 * pthreadP.h (pthread_cond_2_0_t): New type.
8921 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
8922 Use new type for the 2.0 condvar function prototypes.
8923 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
8924 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
8925 parameter.
8926 * old_pthread_cond_destroy.c: Likewise.
8927 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
8928 * old_pthread_cond_signal.c: Likewise.
8929 * old_pthread_cond_timedwait.c: Likewise.
8930 * old_pthread_cond_wait.c: Likewise.
8932 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
8933 (__pthread_cond_wait): Don't save cancellation mode and seq value
8934 in same location.
8936 * herrno.c (__h_errno_location): Don't define as weak.
8938 2003-01-02 Jakub Jelinek <jakub@redhat.com>
8940 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
8941 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
8942 and pthread_cond_wait.
8943 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
8944 Renamed to...
8945 (__pthread_cond_broadcast_2_0): ... this.
8946 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
8947 Renamed to...
8948 (__pthread_cond_destroy_2_0): ... this.
8949 * old_pthread_cond_init.c (__old_pthread_cond_init):
8950 Renamed to...
8951 (__pthread_cond_init_2_0): ... this.
8952 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
8953 Renamed to...
8954 (__pthread_cond_signal_2_0): ... this.
8955 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
8956 Renamed to...
8957 (__pthread_cond_wait_2_0): ... this.
8958 * pthread_cond_destroy.c: Include shlib-compat.h.
8959 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
8960 * pthread_cond_init.c: Include shlib-compat.h.
8961 (pthread_cond_init): Change strong_alias into versioned_symbol.
8962 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
8963 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
8964 fields.
8965 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
8966 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
8967 __pthread_cond_wait_2_0): New prototypes.
8968 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
8969 __old_pthread_cond_init, __old_pthread_cond_signal,
8970 __old_pthread_cond_wait): Removed.
8971 * init.c: Include shlib-compat.h.
8972 (pthread_functions): Guard ptr___pthread_attr_init_2_0
8973 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
8974 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
8975 ptr___pthread_cond_*_2_0 fields.
8976 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
8977 pthread_cond_*@GLIBC_2.0 compatibility symbols.
8979 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
8980 LIBC_SIGACTION was not yet defined.
8981 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
8982 [!defined LIBC_SIGACTION] (__sigaction): New function and
8983 libc_hidden_weak.
8984 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
8985 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
8987 2003-01-02 Jakub Jelinek <jakub@redhat.com>
8989 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
8991 2003-01-02 Ulrich Drepper <drepper@redhat.com>
8993 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
8994 New, larger type definition.
8995 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
8996 implementation.
8997 * Versions [libpthread]: Add definitions for new pthread_cond_*
8998 interfaces for version GLIBC_2.3.2.
8999 * pthread_cond_init.c: Update initialization for new type definition.
9000 * Makefile (libpthread-routines): Remove pthread_cond_wait,
9001 pthread_cond_timedwait, pthread_cond_signal, and
9002 pthread_cond_broadcast. Add old_pthread_cond_init,
9003 old_pthread_cond_destroy, old_pthread_cond_wait,
9004 old_pthread_cond_timedwait, old_pthread_cond_signal, and
9005 old_pthread_cond_broadcast.
9006 * old_pthread_cond_broadcast.c: New file.
9007 * old_pthread_cond_destroy.c: New file.
9008 * old_pthread_cond_init.c: New file.
9009 * old_pthread_cond_signal.c: New file.
9010 * old_pthread_cond_timedwait.c: New file.
9011 * old_pthread_cond_wait.c: New file.
9012 * pthreadP.h: Add prototypes for the compatibility interfaces.
9014 * pthread_cond_destroy.c: Don't include <errno.h>.
9016 2003-01-01 Ulrich Drepper <drepper@redhat.com>
9018 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9019 unnecessary zero offset when addressing MUTEX.
9021 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9023 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9024 __register_atfork.
9025 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9026 for __register_atfork.
9028 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9030 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9031 instead of ASSEMBLER test macro.
9033 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9034 __libc_current_sigrtmax): Add libc_hidden_def.
9036 * sysdeps/pthread/list.h: Remove assert.h include.
9038 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9040 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9041 __pthread_initialize_minimal_internal not
9042 __pthread_initialize_minimal.
9044 2002-12-30 Ulrich Drepper <drepper@redhat.com>
9046 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9047 __pthread_initialize_minimal as hidden.
9049 * init.c (__pthread_initialize_minimal_internal): Don't mark as
9050 constructor.
9052 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9054 * Makefile ($(inst_libdir)/libpthread.so): Depend on
9055 $(common-objpfx)format.lds, include that into the output script.
9056 Fix comment.
9057 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9059 2002-12-28 Andreas Jaeger <aj@suse.de>
9061 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9062 nsec resolution changes.
9063 (xstat64_conv): Likewise.
9064 (xstat32_conv): Likewise.
9065 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9066 struct kernel_stat.
9067 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9068 structs stat and stat64.
9069 * time/time.h (__timespec_defined): Define for __USE_MISC.
9070 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9072 2002-12-30 Jakub Jelinek <jakub@redhat.com>
9074 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
9075 argument.
9076 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9077 (pthread_exit): Use strong_alias to avoid warnings.
9078 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9079 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9080 ptr___pthread_attr_init_2_*.
9081 * init.c (pthread_functions): Adjust.
9083 2002-12-29 Ulrich Drepper <drepper@redhat.com>
9085 * forward.c: Make all functions available by default again. It
9086 caused too much trouble.
9088 * pt-siglongjmp.c: Removed.
9090 2002-12-28 Jakub Jelinek <jakub@redhat.com>
9092 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9093 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9094 * sysdeps/i386/Makefile: New file.
9095 * sysdeps/i386/tcb-offsets.sym: New file.
9096 * sysdeps/pthread/tcb-offsets.h: New file.
9097 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9098 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9100 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9101 __register_atfork...
9102 (GLIBC_2.3.2): ...here.
9104 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9106 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9107 pthread_attr_setstackaddr with __attribute_deprecated__.
9109 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9111 * pt-system.c (system): Remove cancellation handling.
9112 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9113 cancellation routines.
9115 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9117 * descr.h: Include <dl-sysdep.h>.
9118 (struct pthread): Move header.data.list to the back of the struct.
9119 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9120 (MULTIPLE_THREADS_OFFSET): Adjust offset.
9121 (SYSINFO_OFFSEET): Likewise.
9123 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9125 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9126 Define.
9127 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9128 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9129 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9130 (USE_DL_SYSINFO): Undef.
9132 2002-12-22 Jakub Jelinek <jakub@redhat.com>
9134 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9135 $(common-objpfx)libc.so.
9136 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9137 it is bigger than pipe buffer size even on arches with bigger
9138 page size.
9139 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9141 2002-12-25 Ulrich Drepper <drepper@redhat.com>
9143 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9144 correct errno access for case that USE___THREAD is not defined.
9146 2002-12-24 Ulrich Drepper <drepper@redhat.com>
9148 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9149 Patch by Marijn Ros <marijn@mad.scientist.com>.
9151 2002-12-22 Roland McGrath <roland@redhat.com>
9153 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9155 2002-12-20 Ulrich Drepper <drepper@redhat.com>
9157 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9159 2002-12-19 Ulrich Drepper <drepper@redhat.com>
9161 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9162 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9163 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9165 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9166 of int $0x80.
9167 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9168 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9169 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9170 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9171 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9172 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9173 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9174 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9176 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9177 sysenter.
9178 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9180 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9182 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9183 in new TCB.
9184 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9185 that sysinfo is properly initialized.
9186 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9187 to 1 only for ld.so.
9189 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9190 RTLD_CORRECT_DYNAMIC_WEAK.
9192 2002-12-19 Jakub Jelinek <jakub@redhat.com>
9194 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9195 Use return 0 as 6th argument to FORWARD4.
9196 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9198 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9200 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9201 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9202 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9203 (INIT_SYSINFO): New #define.
9204 (TLS_TP_INIT): Use INIT_SYSINFO.
9205 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9206 At test to make sure SYSINFO_OFFSET value is correct.
9207 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9209 2002-12-18 Jakub Jelinek <jakub@redhat.com>
9211 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9212 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9213 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9214 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9215 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9216 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9217 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9219 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9221 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9222 macro instead of using int $0x80 directly.
9224 * sysdeps/pthread/bits/stdio-lock.h: New file.
9225 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9226 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9227 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9228 * Makefile (routines): Add libc-lowlevelmutex.
9230 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9231 __i686.get_pc_thunk.dx.
9233 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9235 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9236 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9237 ($(objpfx)tst-cancel-wrappers.out): New rule.
9238 * tst-cancel-wrappers.sh: New test.
9239 * tst-locale1.c: Include signal.h.
9240 (uselocale): Test static linking of __libc_current_sigrt*.
9242 2002-12-17 Ulrich Drepper <drepper@redhat.com>
9244 * Makefile (tests): Add tst-cancel6.
9245 * tst-cancel6.c: New file
9247 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9249 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9250 Define meaningfully for assembler as well.
9251 * pthreadP.h (struct pthread_functions): Remove
9252 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
9253 and ptr_pthread_attr_init_2_1 fields.
9254 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9255 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9256 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9257 (FORWARD3): Define using FORWARD4.
9258 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9259 versions.
9260 * pt-system.c: Remove duplicate stdlib.h include.
9262 2002-12-16 Ulrich Drepper <drepper@redhat.com>
9264 * sem_init.c: Define sem_init@GLIBC_2.0.
9265 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9266 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9268 * flockfile.c: Moved to...
9269 * sysdeps/pthread/flockfile.c: ...here. New file.
9270 * funlockfile.c: Moved to...
9271 * sysdeps/pthread/funlockfile.c: ...here. New file.
9272 * ftrylockfile.c: Moved to...
9273 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
9275 2002-12-16 Jakub Jelinek <jakub@redhat.com>
9277 * libc-cancellation.c: Guard both function with
9278 #if !defined NOT_IN_libc.
9279 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9280 automatically provided pthread wrappers.
9281 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9282 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9283 nor in libpthread.
9284 * pt-open.c: Removed.
9285 * pt-fcntl.c: Removed.
9286 * pt-fsync.c: Removed.
9287 * pt-lseek.c: Removed.
9288 * pt-msgrcv.c: Removed.
9289 * pt-msgsnd.c: Removed.
9290 * pt-msync.c: Removed.
9291 * pt-nanosleep.c: Removed.
9292 * pt-open64.c: Removed.
9293 * pt-pause.c: Removed.
9294 * pt-pread.c: Removed.
9295 * pt-pread64.c: Removed.
9296 * pt-pwrite.c: Removed.
9297 * pt-pwrite64.c: Removed.
9298 * pt-read.c: Removed.
9299 * pt-recv.c: Removed.
9300 * pt-recvfrom.c: Removed.
9301 * pt-recvmsg.c: Removed.
9302 * pt-send.c: Removed.
9303 * pt-sendto.c: Removed.
9304 * pt-sigtimedwait.c: Removed.
9305 * pt-sigwait.c: Removed.
9306 * pt-wait.c: Removed.
9307 * pt-waitpid.c: Removed.
9308 * pt-write.c: Removed.
9309 * pt-accept.c: Removed.
9310 * pt-close.c: Removed.
9311 * pt-connect.c: Removed.
9312 * pt-lseek64.c: Removed.
9313 * pt-sendmsg.c: Removed.
9314 * pt-tcdrain.c: Removed.
9316 2002-12-15 Ulrich Drepper <drepper@redhat.com>
9318 * init.c (__pthread_initialize_minimal_internal): Renamed from
9319 __pthread_initialize_minimal. Make old name an alias. This
9320 converts a normal relocation into a relative relocation.
9322 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9324 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9325 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9326 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9327 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9328 pt-sigwaitinfo, pt-waitid, and pt-writev.
9329 * pt-creat.c: Removed.
9330 * pt-poll.c: Removed.
9331 * pt-pselect.c: Removed.
9332 * pt-readv.c: Removed.
9333 * pt-select.c: Removed.
9334 * pt-sigpause.c: Removed.
9335 * pt-sigsuspend.c: Removed.
9336 * pt-sigwaitinfo.c: Removed.
9337 * pt-waitid.c: Removed.
9338 * pt-writev.c: Removed.
9340 * init.c (pthread_functions): New variable.
9341 (__pthread_initialize_minimal): Pass pointer to pthread_functions
9342 (or NULL) to __libc_pthread_init.
9343 * forward.c: Rewrite to use __libc:pthread_functions array to get
9344 function addresses.
9345 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9346 prototype.
9347 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9348 Take new parameter. Copy content of variable pointed to by it
9349 to __libc_pthread_init.
9351 * pthreadP.h (struct pthread_functions): New type.
9352 (__libc_pthread_init): Declare.
9354 * pthread_attr_destroy.c: Add namespace protected alias.
9355 * pthread_attr_getdetachstate.c: Likewise.
9356 * pthread_attr_getinheritsched.c: Likewise.
9357 * pthread_attr_getschedparam.c: Likewise.
9358 * pthread_attr_getschedpolicy.c: Likewise.
9359 * pthread_attr_getscope.c: Likewise.
9360 * pthread_attr_setdetachstate.c: Likewise.
9361 * pthread_attr_setinheritsched.c: Likewise.
9362 * pthread_attr_setschedparam.c: Likewise.
9363 * pthread_attr_setschedpolicy.c: Likewise.
9364 * pthread_attr_setscope.c: Likewise.
9365 * pthread_cond_broadcast.c: Likewise.
9366 * pthread_cond_destroy.c: Likewise.
9367 * pthread_cond_init.c: Likewise.
9368 * pthread_cond_signal.c: Likewise.
9369 * pthread_cond_wait.c: Likewise.
9370 * pthread_condattr_destroy.c: Likewise.
9371 * pthread_condattr_init.c: Likewise.
9372 * pthread_equal.c: Likewise.
9373 * pthread_exit.c: Likewise.
9374 * pthread_getschedparam.c: Likewise.
9375 * pthread_self.c: Likewise.
9376 * pthread_setcancelstate.c: Likewise.
9377 * pthread_setschedparam.c: Likewise.
9378 * pthread_mutex_destroy.c: Likewise.
9379 * pthread_mutex_init.c: Likewise.
9380 * pthreadP.h: Add prototypes for the aliases.
9382 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9383 multiple_threads member in correct TCB to 1.
9385 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9386 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
9387 member of thread decriptor, otherwise return unconditionally 1.
9389 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9391 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9392 regular Linux version. Remove file.
9393 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
9394 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
9395 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
9396 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
9397 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
9398 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
9399 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
9400 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
9401 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
9402 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
9403 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
9404 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
9405 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
9406 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
9407 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
9408 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
9409 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
9410 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
9411 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
9412 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
9413 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
9414 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
9415 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
9416 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
9417 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
9418 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
9419 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
9420 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
9421 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
9422 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
9424 2002-12-14 Jakub Jelinek <jakub@redhat.com>
9426 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9427 * sysdeps/unix/sysv/linux/open.c: Removed.
9428 * sysdeps/unix/sysv/linux/fsync.c: Removed.
9429 * sysdeps/unix/sysv/linux/lseek.c: Removed.
9430 * sysdeps/unix/sysv/linux/msync.c: Removed.
9431 * sysdeps/unix/sysv/linux/read.c: Removed.
9432 * sysdeps/unix/sysv/linux/close.c: Removed.
9433 * sysdeps/unix/sysv/linux/creat.c: Removed.
9434 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9435 * sysdeps/unix/sysv/linux/pause.c: Removed.
9436 * sysdeps/unix/sysv/linux/select.c: Removed.
9437 * sysdeps/unix/sysv/linux/write.c: Removed.
9439 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9441 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9442 element in TCB to see whether locking is needed.
9444 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9445 MULTIPLE_THREADS_OFFSET value is correct.
9447 * sysdeps/unix/sysv/linux/close.c: New file.
9448 * sysdeps/unix/sysv/linux/connect.S: New file.
9449 * sysdeps/unix/sysv/linux/creat.c: New file.
9450 * sysdeps/unix/sysv/linux/fsync.c: New file.
9451 * sysdeps/unix/sysv/linux/llseek.c: New file.
9452 * sysdeps/unix/sysv/linux/lseek.c: New file.
9453 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9454 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9455 * sysdeps/unix/sysv/linux/msync.c: New file.
9456 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9457 * sysdeps/unix/sysv/linux/open.c: New file.
9458 * sysdeps/unix/sysv/linux/open64.c: New file.
9459 * sysdeps/unix/sysv/linux/pause.c: New file.
9460 * sysdeps/unix/sysv/linux/poll.c: New file.
9461 * sysdeps/unix/sysv/linux/pread.c: New file.
9462 * sysdeps/unix/sysv/linux/pread64.c: New file.
9463 * sysdeps/unix/sysv/linux/pselect.c: New file.
9464 * sysdeps/unix/sysv/linux/pwrite.c: New file.
9465 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9466 * sysdeps/unix/sysv/linux/readv.c: New file.
9467 * sysdeps/unix/sysv/linux/recv.S: New file.
9468 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9469 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9470 * sysdeps/unix/sysv/linux/select.c: New file.
9471 * sysdeps/unix/sysv/linux/send.S: New file.
9472 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9473 * sysdeps/unix/sysv/linux/sendto.S: New file.
9474 * sysdeps/unix/sysv/linux/sigpause.c: New file.
9475 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9476 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9477 * sysdeps/unix/sysv/linux/sigwait.c: New file.
9478 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9479 * sysdeps/unix/sysv/linux/system.c: New file.
9480 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9481 * sysdeps/unix/sysv/linux/wait.c: New file.
9482 * sysdeps/unix/sysv/linux/waitid.c: New file.
9483 * sysdeps/unix/sysv/linux/waitpid.c: New file.
9484 * sysdeps/unix/sysv/linux/writev.c: New file.
9485 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9487 * pt-readv.c: Fix comment.
9489 2002-12-14 Jakub Jelinek <jakub@redhat.com>
9491 * tst-cleanup1.c: Include stdlib.h.
9493 * tst-cancel5.c: New test.
9494 * Makefile (tests): Add tst-cancel5.
9495 (tst-cancel5): Link against libc.so libpthread.so in that order.
9497 2002-12-13 Ulrich Drepper <drepper@redhat.com>
9499 * forward.c (test_loaded): Prevent recursive calls.
9501 * Makefile (routines): Add libc-cancellation.
9502 * libc-cancellation.c: New file.
9503 * descr.h (struct pthread): Add multiple_threads field.
9504 * allocatestack.c (allocate_stack): Initialize multiple_header field of
9505 new thread descriptor to 1.
9506 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9507 Initialize multiple_thread field after successful thread creation.
9508 * cancellation.c (__do_cancel): Move to pthreadP.h.
9509 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9510 (__pthread_disable_asynccancel): Add internal_function attribute.
9511 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9512 * pthread_setcancelstate.c: Likewise.
9513 * pthread_setcanceltype.c: Likewise.
9514 * pthread_exit.c: Likewise.
9515 * pthreadP.h (CANCELLATION_P): Likewise.
9516 (__do_cancel): Define as static inline.
9517 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9518 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9519 declarations.
9520 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9521 fields. Define MULTIPLE_THREADS_OFFSET.
9522 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9523 declaration.
9524 * sysdeps/unix/sysv/linux/accept.S: New file.
9525 * sysdeps/unix/sysv/linux/read.c: New file.
9526 * sysdeps/unix/sysv/linux/write.c: New file.
9527 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9528 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9529 initialization of __libc_locking_needed.
9530 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9531 __libc_locking_needed, use multiple_threads field in TCB.
9532 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9534 2002-12-12 Ulrich Drepper <drepper@redhat.com>
9536 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9537 version.
9538 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9540 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9541 access to __libc_locking_needed for PIC.
9543 2002-12-12 Jakub Jelinek <jakub@redhat.com>
9545 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
9546 declare for libc.so.
9547 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
9548 expression.
9549 (__libc_lock_lock): Put into statement expression.
9550 (__libc_lock_unlock): Remove trailing semicolon.
9551 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
9553 2002-12-12 Roland McGrath <roland@redhat.com>
9555 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
9556 "m" constraint to refer to __libc_locking_needed. Declare it here.
9558 2002-12-12 Ulrich Drepper <drepper@redhat.com>
9560 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
9561 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
9562 Initialize __libc_locking_needed.
9563 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
9564 instead of __register_pthread_fork_handler.
9565 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
9566 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
9567 fork-gen with libc_pthread_init.
9568 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
9569 of __register_pthread_fork_handler.
9570 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
9571 of __register_pthread_fork_handler.
9572 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
9573 __libc_locking_needed to determine whether lock prefix can be avoided.
9574 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9576 2002-12-11 Ulrich Drepper <drepper@redhat.com>
9578 * Makefile (tests): Add tst-cleanup1.
9579 * tst-cleanup1.c: New file.
9580 * cancellation.c (__cleanup_thread): Removed.
9581 (__do_cancel): Remove call to __cleanup_thread.
9582 * pthreadP.h: Remove __cleanup_thread prorotype.
9584 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9585 Remember function and argument even if cancellation handler
9586 function is not available.
9587 (__libc_cleanup_region_end): Execute registered function directly if
9588 pthread functions are not available.
9589 (__libc_cleanup_end): Likewise.
9591 * init.c (__pthread_initialize_minimal): Fix initialization in
9592 static lib by preventing gcc from being too clever.
9594 2002-12-10 Ulrich Drepper <drepper@redhat.com>
9596 * init.c (__pthread_initialize_minimal): Remove unneccesary
9597 sigaddset call.
9599 * Makefile (tests): We can run tst-locale2 now.
9601 2002-12-09 Ulrich Drepper <drepper@redhat.com>
9603 * Versions: Remove duplicated sigwait entry.
9605 2002-12-08 Ulrich Drepper <drepper@redhat.com>
9607 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
9608 inside libpthread.
9610 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
9612 * pthreadP.h: Declare __pthread_enable_asynccancel and
9613 __pthread_disable_asynccancel.
9614 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
9615 (CANCEL_RESET): Use __pthread_disable_asynccancel.
9616 * cancellation.c (__pthread_enable_asynccancel): New function.
9617 (__pthread_disable_asynccancel): New function.
9618 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
9619 * pt-close.c: Likewise.
9620 * pt-connect.c: Likewise.
9621 * pt-creat.c: Likewise.
9622 * pt-fcntl.c: Likewise.
9623 * pt-fsync.c: Likewise.
9624 * pt-lseek.c: Likewise.
9625 * pt-lseek64.c: Likewise.
9626 * pt-msgrcv.c: Likewise.
9627 * pt-msgsnd.c: Likewise.
9628 * pt-msync.c: Likewise.
9629 * pt-nanosleep.c: Likewise.
9630 * pt-open.c: Likewise.
9631 * pt-open64.c: Likewise.
9632 * pt-pause.c: Likewise.
9633 * pt-poll.c: Likewise.
9634 * pt-pread.c: Likewise.
9635 * pt-pread64.c: Likewise.
9636 * pt-pselect.c: Likewise.
9637 * pt-pwrite.c: Likewise.
9638 * pt-pwrite64.c: Likewise.
9639 * pt-read.c: Likewise.
9640 * pt-readv.c: Likewise.
9641 * pt-recv.c: Likewise.
9642 * pt-recvfrom.c: Likewise.
9643 * pt-recvmsg.c: Likewise.
9644 * pt-select.c: Likewise.
9645 * pt-send.c: Likewise.
9646 * pt-sendmsg.c: Likewise.
9647 * pt-sendto.c: Likewise.
9648 * pt-sigpause.c: Likewise.
9649 * pt-sigsuspend.c: Likewise.
9650 * pt-sigtimedwait.c: Likewise.
9651 * pt-sigwait.c: Likewise.
9652 * pt-sigwaitinfo.c: Likewise.
9653 * pt-system.c: Likewise.
9654 * pt-tcdrain.c: Likewise.
9655 * pt-wait.c: Likewise.
9656 * pt-waitid.c: Likewise.
9657 * pt-waitpid.c: Likewise.
9658 * pt-write.c: Likewise.
9659 * pt-writev.c: Likewise.
9660 * pthread_join.c: Likewise.
9661 * pthread_timedjoin.c: Likewise.
9663 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
9664 (__xpg_sigpause): New function.
9665 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
9667 2002-12-07 Ulrich Drepper <drepper@redhat.com>
9669 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
9671 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
9672 _GI_pthread_cleanup_pop to pthreadP.h.
9674 * ftrylockfile.c: Use _IO_lock_trylock instead of
9675 pthread_mutex_trylock.
9677 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
9678 (CANCEL_RESET): Likewise.
9679 (__pthread_setcanceltype_): Declare.
9680 (__pthread_mutex_lock_internal): Declare.
9681 (__pthread_mutex_unlock_internal): Declare.
9682 (__pthread_once_internal): Declare.
9683 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
9684 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
9686 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
9687 and pthread_mutex_unlock.
9688 * pthread_cond_wait.c: Likewise.
9689 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
9690 * pthread_mutex_unlock.c: Likewise.
9692 * pthread_setcanceltype.c: Add additional alias
9693 __pthread_setcanceltype.
9695 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
9696 * sem_open.c (sem_open): Likewise.
9697 Use __libc_open, __libc_write, and __libc_close instead of
9698 open, write, and close respectively.
9700 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
9701 Rewrite as statement expression since it must return a value.
9703 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
9704 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
9705 __pthread_kill.
9707 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
9708 alias __pthread_once_internal.
9710 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
9712 2002-12-06 Ulrich Drepper <drepper@redhat.com>
9714 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
9715 * tst-stdio1.c: New file.
9716 * tst-stdio2.c: New file.
9718 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
9720 * Makefile (tests): Comment out tst-locale2 for now.
9721 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
9723 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
9724 -D_IO_MTSAFE_IO.
9725 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
9726 Use _IO_lock_init instead of explicit assignment.
9728 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
9729 Define __libc_lock_* and __libc_lock_recursive macros with
9730 lowlevellock macros, not pthread mutexes.
9732 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
9733 of pthread_mutex_lock.
9734 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
9735 instead of pthread_mutex_unlock.
9737 2002-12-06 Roland McGrath <roland@redhat.com>
9739 * allocatestack.c (__stack_user): Use uninitialized defn.
9740 * init.c (__pthread_initialize_minimal): Initialize it here.
9742 2002-12-05 Roland McGrath <roland@redhat.com>
9744 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
9745 string.
9746 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
9748 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
9749 missing & here too.
9751 2002-12-05 Ulrich Drepper <drepper@redhat.com>
9753 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
9754 lowlevellock.
9755 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
9756 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
9757 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
9758 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
9759 for __libc_lock_* macros.
9760 * Makefile (routines): Add libc-lowlevellock.
9762 2002-10-09 Roland McGrath <roland@redhat.com>
9764 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
9765 Under [__PIC__], call the function via the pointer fetched for
9766 comparison rather than a call by name that uses the PLT.
9767 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
9768 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
9769 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
9770 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
9771 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
9773 2002-12-04 Roland McGrath <roland@redhat.com>
9775 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
9777 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
9778 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
9780 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
9782 2002-12-04 Ulrich Drepper <drepper@redhat.com>
9784 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
9785 a completely opaque, non-integer type.
9786 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9788 2002-12-05 Jakub Jelinek <jakub@redhat.com>
9790 * sysdeps/i386/tls.h: Include stdlib.h.
9791 * sysdeps/x86_64/tls.h: Likewise.
9793 2002-12-04 Ulrich Drepper <drepper@redhat.com>
9795 * Makefile (tests): Add tst-locale2.
9796 (tests-static): Likewise.
9797 * tst-locale2.c: New file.
9799 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
9800 volatile and add memory clobbers to lock operations.
9802 2002-12-03 Ulrich Drepper <drepper@redhat.com>
9804 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
9805 * sysdeps/i386/i486/bits/atomic.h: New file.
9806 * sysdeps/i386/i586/bits/atomic.h: New file.
9807 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
9808 include i486 version.
9809 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
9810 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
9811 Patch by Marijn Ros <marijn@mad.scientist.com>.
9813 * allocatestack.c (get_cached_stack): Don't crash if we first
9814 found a stack with a larger size then needed.
9815 Reported by Hui Huang <hui.huang@sun.com>.
9817 * Makefile (tests): Add tst-sysconf.
9818 * tst-sysconf.c: New file.
9820 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
9821 PTHREAD_THREADS_MAX.
9823 2002-12-02 Roland McGrath <roland@redhat.com>
9825 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
9826 Declare using hidden_proto instead of attribute_hidden, so there are
9827 non-.hidden static symbols for gdb to find.
9828 (__pthread_keys): Likewise.
9829 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
9830 * allocatestack.c (__stack_user): Likewise.
9831 * pthread_create.c (__pthread_keys): Likewise.
9832 (__nptl_threads_events, __nptl_last_event): Make these static instead
9833 of hidden.
9834 * pthread_key_create.c (__pthread_pthread_keys_max,
9835 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
9837 2002-12-02 Ulrich Drepper <drepper@redhat.com>
9839 * Makefile (tests): Add tst-locale1. If buid-static is yes link
9840 statically.
9841 * tst-locale1.c: New file.
9843 * pthread_cond_timedwait.c: Include <stdlib.h>.
9845 * Makefile (tests): Add tst-fork2 and tst-fork3.
9846 * tst-fork2.c: New file.
9847 * tst-fork3.c: New file.
9849 2002-11-28 Ulrich Drepper <drepper@redhat.com>
9851 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
9853 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
9854 require it to 200112L.
9856 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
9857 instruction only if HAVE_CMOV is defined.
9858 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
9860 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
9862 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
9864 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
9866 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
9868 2002-11-27 Ulrich Drepper <drepper@redhat.com>
9870 * sysdeps/x86_64/bits/atomic.h: New file.
9872 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
9873 16-bit operations.
9875 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
9876 possible since gettid cannot fail.
9878 * sysdeps/x86_64/pthreaddef.h: New file.
9880 * sysdeps/i386/pthreaddef.h (gettid): Removed.
9882 * sysdeps/x86_64/pthread_spin_init.c: New file.
9883 * sysdeps/x86_64/pthread_spin_lock.c: New file.
9884 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
9885 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
9887 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
9888 Add missing lock prefix. Minute optimization.
9890 * tst-spin2.c (main): Also check successful trylock call.
9892 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
9893 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
9895 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
9896 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
9898 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
9899 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
9900 value in case of an error. Add support for INTERNAL_SYSCALL.
9902 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
9903 value in case of an error.
9905 * sysdeps/x86_64/tls.h: New file.
9907 2002-11-26 Ulrich Drepper <drepper@redhat.com>
9909 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
9910 takes the array member name and the index as parameters.
9911 (THREAD_SETMEM_NC): Likewise.
9912 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
9913 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
9914 interfaces.
9916 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
9917 to decide which code to use.
9918 (THREAD_SETMEM_NC): Likewise.
9920 * allocatestack.c (queue_stack): Don't remove stack from list here.
9921 Do it in the caller. Correct condition to prematurely terminate
9922 loop to free stacks.
9923 (__deallocate_stack): Remove stack from list here.
9925 2002-11-26 Ulrich Drepper <drepper@redhat.com>
9927 * Makefile (tests): Add tst-stack1.
9928 * tst-stack1.c: New file.
9930 * allocatestack.c (allocate_stack): Initialize the TCB on a user
9931 provided stack.
9933 * pthread_attr_getstack.c: Return bottom of the thread area.
9935 2002-11-25 Ulrich Drepper <drepper@redhat.com>
9937 * Makefile (libpthread-routines): Add pt-allocrtsig and
9938 pthread_kill_other_threads.
9939 * pt-allocrtsig.c: New file.
9940 * pthread_kill_other_threads.c: New file.
9941 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
9942 all three functions.
9943 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
9944 allocrtsig.
9945 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
9946 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
9947 and __libc_allocate_rtsig_private.
9948 * Versions (libpthread): Export pthread_kill_other_threads_np,
9949 __libc_current_sigrtmin, and __libc_current_sigrtmax.
9951 2002-11-24 Ulrich Drepper <drepper@redhat.com>
9953 * allocatestack.c (allocate_stack): stackaddr in attribute points to
9954 the end of the stack. Adjust computations.
9955 When mprotect call fails dequeue stack and free it.
9956 * pthread_attr_setstack.c: Store top of the stack in stackaddr
9957 attribute.
9958 * pthread_getattr_np.c: Likewise.
9960 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
9961 surprises.
9963 2002-11-23 Ulrich Drepper <drepper@redhat.com>
9965 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
9966 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
9968 2002-11-22 Ulrich Drepper <drepper@redhat.com>
9970 * pthread_getspecific.c: Optimize access to first 2nd-level array.
9971 * pthread_setspecific.c: Likewise.
9973 2002-11-21 Ulrich Drepper <drepper@redhat.com>
9975 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
9976 definitions. Get them from the official place.
9977 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
9979 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
9980 Use new CLONE_ flags in clone() calls.
9982 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
9983 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
9985 * Versions: Add pthread_* functions for libc.
9986 * forward.c: New file.
9988 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
9989 errno-loc.
9990 * herrno.c: New file.
9991 * res.c: New file.
9993 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
9994 sem_trywait, and sem_timedwait. Add herrno and res.
9995 * sem_init.c: Don't initialize lock and waiters members.
9996 * sem_open.c: Likewise.
9997 * sem_post.c: Removed.
9998 * sem_wait.c: Removed.
9999 * sem_trywait.c: Removed.
10000 * sem_timedwait.c: Removed.
10001 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10002 Includes full implementations of sem_post, sem_wait, sem_trywait,
10003 and sem_timedwait.
10004 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10005 for new implementation.
10006 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10007 and waiters fields.
10009 * tst-sem3.c: Improve error message.
10010 * tst-signal3.c: Likewise.
10012 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10013 to tell the kernel about the termination futex and to initialize tid
10014 member. Don't initialize main_thread.
10015 * descr.h (struct pthread): Remove main_thread member.
10016 * cancelllation.c (__do_cancel): Remove code handling main thread.
10017 The main thread is not special anymore.
10019 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
10020 size of the stacks to stack_cache_actsize.
10022 * pt-readv.c: Add missing "defined".
10023 * pt-sigwait.c: Likewise.
10024 * pt-writev.c: Likewise.
10026 2002-11-09 Ulrich Drepper <drepper@redhat.com>
10028 * Versions: Export __connect from libpthread.
10029 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10031 * Makefile (libpthread-routines): Add pt-raise.
10032 * sysdeps/unix/sysv/linux/raise.c: New file.
10033 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10034 * sysdeps/generic/pt-raise.c: New file.
10036 * pthread_cond_init.c: Initialize all data elements of the condvar
10037 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10039 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10040 * pthread_create.c: Likewise.
10042 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10043 * tst-key1.c: New file.
10044 * tst-key2.c: New file.
10045 * tst-key3.c: New file.
10047 * Versions: Export pthread_detach for version GLIBC_2.0.
10048 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10050 2002-11-08 Ulrich Drepper <drepper@redhat.com>
10052 * pthread_key_create.c: Terminate search after an unused key was found.
10053 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10055 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10056 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10058 2002-10-10 Ulrich Drepper <drepper@redhat.com>
10060 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10061 dynamic lookup for errno in PIC.
10063 * allocatestack.c (get_cached_stack): Rearrange code slightly to
10064 release the stack lock as soon as possible.
10065 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10066 the static TLS block.
10067 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10069 * cancellation.c: Renamed from cancelation.c.
10070 * Makefile: Adjust accordingly.
10071 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10072 * cleanup_defer.c: Use CANCELLATION_P.
10073 * pthread_testcancel.c: Likewise.
10074 * descr.h: Fix spelling in comments.
10075 * init.c: Likewise.
10076 * pthread_getattr_np.c: Likewise.
10077 * pthread_getschedparam.c: Likewise.
10078 * pthread_setschedparam.c: Likewise.
10079 * Versions: Likewise.
10081 * pt-pselect.c: New file.
10082 * Makefile (libpthread-routines): Add pt-pselect.
10083 * Versions: Add pselect.
10085 * tst-cancel4.c: New file.
10086 * Makefile (tests): Add tst-cancel4.
10088 2002-10-09 Ulrich Drepper <drepper@redhat.com>
10090 * pthread_mutex_lock.c: Always record lock ownership.
10091 * pthread_mutex_timedlock.c: Likewise.
10092 * pthread_mutex_trylock.c: Likewise.
10094 * pt-readv.c: New file.
10095 * pt-writev.c: New file.
10096 * pt-creat.c: New file.
10097 * pt-msgrcv.c: New file.
10098 * pt-msgsnd.c: New file.
10099 * pt-poll.c: New file.
10100 * pt-select.c: New file.
10101 * pt-sigpause.c: New file.
10102 * pt-sigsuspend.c: New file.
10103 * pt-sigwait.c: New file.
10104 * pt-sigwaitinfo.c: New file.
10105 * pt-waitid.c: New file.
10106 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10107 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10108 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10109 * Versions: Add all the new functions.
10111 * tst-exit1.c: New file.
10112 * Makefile (tests): Add tst-exit1.
10114 * sem_timedwait.c: Minor optimization for more optimal fastpath.
10116 2002-10-08 Ulrich Drepper <drepper@redhat.com>
10118 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10120 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10121 call. pthread_join is an official cancellation point.
10122 * pthread_timedjoin.c: Likewise.
10124 * pthread_cond_wait.c: Revert order in which internal lock are dropped
10125 and the condvar's mutex are retrieved.
10126 * pthread_cond_timedwait.c: Likewise.
10127 Reported by dice@saros.East.Sun.COM.
10129 2002-10-07 Ulrich Drepper <drepper@redhat.com>
10131 * pthreadP.h: Cut out all type definitions and move them...
10132 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
10133 * pthreadP.h: Include <internaltypes.h>.
10135 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10136 performance tweaks.
10138 * sem_trywait.c: Shuffle #includes around to get right order.
10139 * sem_timedwait.c: Likewise.
10140 * sem_post.c: Likewise.
10141 * sem_wait.c: Likewise.
10143 * nptl 0.3 released.
10145 * Makefile (tests): Add tst-signal3.
10146 * tst-signal3.c: New file.
10148 2002-10-05 Ulrich Drepper <drepper@redhat.com>
10150 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10151 the asms modify the sem object.
10152 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10154 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10155 the actual members.
10156 * pthreadP.h (struct sem): New type. Actual semaphore type.
10157 * semaphoreP.h: Include pthreadP.h.
10158 * sem_getvalue.c: Adjust to sem_t change.
10159 * sem_init.c: Likewise.
10160 * sem_open.c: Likewise.
10161 * sem_post.c: Likewise.
10162 * sem_timedwait.c: Likewise.
10163 * sem_trywait.c: Likewise.
10164 * sem_wait.c: Likewise.
10166 2002-10-04 Ulrich Drepper <drepper@redhat.com>
10168 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10169 * tst-basic2.c: New file.
10170 * tst-exec1.c: New file.
10171 * tst-exec2.c: New file.
10172 * tst-exec3.c: New file.
10174 * tst-fork1.c: Remove extra */.
10176 * nptl 0.2 released. The API for IA-32 is complete.