| blob | 96b49a8906cece3002c52cd58851fd78cea4db7b |
1 2007-08-21 Jakub Jelinek <jakub@redhat.com>
3 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
4 Add private argument.
6 2007-08-20 Ulrich Drepper <drepper@redhat.com>
8 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
9 (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
11 2007-08-16 Jakub Jelinek <jakub@redhat.com>
13 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
14 (__lll_robust_timedlock): Pass private as last argument to
15 __lll_robust_timedlock_wait.
16 (__lll_unlock): Fix a pasto.
18 2007-08-15 Jakub Jelinek <jakub@redhat.com>
20 * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
21 sparc_old_sem): New structs.
22 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
23 (__sem_wait_cleanup): New function.
24 (__new_sem_wait): Use sparc_new_sem structure. Bump and afterwards
25 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
26 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
27 lll_futex_wait.
28 (__old_sem_wait): New function.
29 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
30 nptl/sysdeps/unix/sysv/linux/sparc version.
31 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
32 Likewise.
33 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
34 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
35 (__new_sem_trywait): Use sparc_old_sem structure.
36 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
37 (sem_timedwait): Use sparc_new_sem structure. Bump and afterwards
38 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
39 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
40 lll_futex_timed_wait.
41 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
42 Use sparc_new_sem structure. Only wake if nwaiters > 0. Pass
43 isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
44 lll_futex_wake.
45 (__old_sem_post): New function.
46 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
47 * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
48 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
49 * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
50 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
51 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
53 2007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
55 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
56 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
57 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
58 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
59 * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
60 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
61 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
62 Use FUTEX_WAKE_OP.
63 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
64 kernel-features.h and tcb-offsets.h.
65 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
66 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
67 process private.
68 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
69 tcb-offsets.h.
70 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
71 to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
72 process private.
73 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
74 __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
75 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
76 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
77 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
78 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
79 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
81 2007-08-14 Jakub Jelinek <jakub@redhat.com>
83 * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
84 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
85 (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
86 lll_futex_timed_wait.
88 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
89 __lll_robust_unlock): Rewrite as macros instead of inline functions.
90 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
91 __lll_robust_unlock, __lll_wait_tid): Likewise.
93 2007-08-13 Jakub Jelinek <jakub@redhat.com>
95 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
96 Fix a pasto.
97 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
98 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
99 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
100 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
101 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
102 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
103 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
104 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
105 kernel-features.h.
106 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
107 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
108 process private. Switch DW_CFA_advance_loc1 and some
109 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
110 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
111 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
112 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
113 process private. Switch DW_CFA_advance_loc{1,2} and some
114 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
115 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
116 #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
117 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
118 Likewise.
119 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
120 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
121 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
122 Likewise.
123 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
124 (__pthread_cond_broadcast): Compare %r8 instead of
125 dep_mutex-cond_*(%rdi) with $-1.
126 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
127 (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
128 of oring.
130 2007-08-13 Ulrich Drepper <drepper@redhat.com>
132 * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
134 2007-08-13 Jakub Jelinek <jakub@redhat.com>
136 * allocatestack.c: Include kernel-features.h.
137 * pthread_create.c: Likewise.
138 * pthread_mutex_init.c: Likewise.
139 * init.c: Likewise.
140 * pthread_cond_timedwait.c: Likewise.
141 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
142 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
143 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
144 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
145 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
146 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
147 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
148 Likewise.
149 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
150 Likewise.
151 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
152 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
153 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
154 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
156 2007-08-12 Jakub Jelinek <jakub@redhat.com>
158 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
159 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
160 byte elements. One of them is the new __shared element.
161 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
162 adjust names of other padding elements.
163 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
164 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
165 byte elements. One of them is the new __shared element.
166 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
167 adjust names of other padding elements.
168 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
169 Renamed __pad1 element to __shared, adjust names of other padding
170 elements.
171 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
172 (pthread_rwlock_t): Likewise.
173 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
174 typo.
176 2007-08-09 Anton Blanchard <anton@samba.org>
178 * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
180 2007-08-12 Ulrich Drepper <drepper@redhat.com>
182 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
183 <kernel-features.h>.
184 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
186 2007-08-11 Ulrich Drepper <drepper@redhat.com>
188 * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
189 * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
190 dealing with robust mutexes.
191 * pthread_mutex_timedlock.c: Likewise.
192 * pthread_mutex_trylock.c: Likewise.
193 * pthread_mutex_unlock.c: Likewise.
194 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
196 2007-08-06 Jakub Jelinek <jakub@redhat.com>
198 * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
199 (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
200 (PTHREAD_MUTEX_PSHARED): Define.
201 * pthread_mutex_init.c (__pthread_mutex_init): Set
202 PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
203 mutexes.
204 * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
205 instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
206 as second argument to lll_lock.
207 (LLL_MUTEX_TRYLOCK): Take mutex as argument
208 instead of its __data.__lock field.
209 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
210 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
211 to lll_robust_lock.
212 (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
213 LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
214 instead of mutex->__data.__kind directly, pass
215 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
216 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
217 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
218 directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
219 (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
220 to lll_timedlock, lll_robust_timedlock, lll_unlock and
221 lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
222 of mutex->__data.__kind directly.
223 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
224 PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
225 lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
226 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
227 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
228 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
229 and lll_futex_wake.
230 * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
231 PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
232 Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
233 directly.
234 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
235 Take mutex as argument instead of its __data.__lock field, pass
236 PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
237 (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
238 __data.__lock field.
239 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
240 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
241 to lll_robust_cond_lock.
242 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
243 variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
244 lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
245 has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
246 * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
247 variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
248 lll_futex_wait.
249 * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
250 variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
251 lll_futex_wake.
252 * pthread_cond_timedwait.c (__pthread_cond_wait): Add
253 pshared variable, pass it to lll_lock, lll_unlock,
254 lll_futex_timedwait and lll_futex_wake.
255 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
256 pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
257 and lll_futex_wake.
258 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
259 lll_futex_wake_unlock): Add private argument, use __lll_private_flag
260 macro.
261 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
262 lll_futex_wake_unlock): Likewise.
263 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
264 Likewise.
265 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
266 lll_futex_wake_unlock): Likewise.
267 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
268 Likewise.
269 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
270 lll_futex_wake_unlock): Likewise.
271 (lll_futex_wake): Fix a typo.
272 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
273 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
274 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
275 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
276 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
277 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
278 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
279 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
280 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
281 (__pthread_cond_timedwait): Likewise.
282 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
283 (__condvar_cleanup, __pthread_cond_wait): Likewise.
285 2007-08-05 Jakub Jelinek <jakub@redhat.com>
287 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
288 Don't use CGOTSETUP and CGOTRESTORE macros.
289 (CGOTSETUP, CGOTRESTORE): Remove.
290 <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
291 @local symbol.
293 2007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
295 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
296 definitions for private futexes.
297 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
298 kernel-features.h and lowlevellock.h. Use private futexes if
299 they are available.
300 (__lll_lock_wait_private, __lll_unlock_wake_private): New.
301 (__lll_mutex_lock_wait): Rename to
302 (__lll_lock_wait): ... this. Don't compile in for libc.so.
303 (__lll_mutex_timedlock_wait): Rename to ...
304 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
305 Don't compile in for libc.so.
306 (__lll_mutex_unlock_wake): Rename to ...
307 (__lll_unlock_wake): ... this. Don't compile in for libc.so.
308 (__lll_timedwait_tid): Use __NR_gettimeofday.
309 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
310 the header from assembler. Renamed all lll_mutex_* resp.
311 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
312 Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
313 (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
314 Define.
315 (__lll_lock_wait_private): Add prototype.
316 (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
317 __lll_robust_timedlock_wait, __lll_unlock_wake_private,
318 __lll_unlock_wake): Likewise.
319 (lll_lock): Add private argument. Call __lll_lock_wait_private
320 if private is constant LLL_PRIVATE.
321 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
322 lll_timedlock, lll_robust_timedlock): Add private argument.
323 (lll_unlock): Add private argument. Call __lll_unlock_wake_private
324 if private is constant LLL_PRIVATE.
325 (lll_robust_unlock, lll_robust_dead): Add private argument.
326 (lll_lock_t): Remove.
327 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
328 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
329 lll_cond_wake, lll_cond_broadcast): Remove.
330 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
331 kernel-features.h and lowlevellock.h.
332 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
333 (LOAD_FUTEX_WAIT): Define.
334 (__lll_robust_mutex_lock_wait): Rename to ...
335 (__lll_robust_lock_wait): ... this. Add private argument.
336 Use LOAD_FUTEX_WAIT macro.
337 (__lll_robust_mutex_timedlock_wait): Rename to ...
338 (__lll_robust_timedlock_wait): ... this. Add private argument.
339 Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
340 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
341 lowlevellock.h.
342 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
343 (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
344 __lll_mutex_{lock,unlock}_*.
345 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
346 lowlevellock.h and pthread-errnos.h.
347 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
348 FUTEX_CMP_REQUEUE, EINVAL): Remove.
349 (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
350 __lll_mutex_{lock,unlock}_*.
351 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
352 lowlevellock.h and pthread-errnos.h.
353 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
354 (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
355 __lll_mutex_{lock,unlock}_*.
356 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
357 lowlevellock.h.
358 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
359 (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
360 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
361 (__condvar_tw_cleanup): Likewise.
362 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
363 lowlevellock.h.
364 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
365 (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
366 __lll_mutex_{lock,unlock}_*.
367 ( __condvar_w_cleanup): Likewise.
368 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
369 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
370 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
371 lowlevellock.h.
372 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
373 (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
374 __lll_mutex_{lock,unlock}_*.
375 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
376 lowlevellock.h.
377 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
378 FUTEX_PRIVATE_FLAG): Remove.
379 (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
380 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
381 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
382 lowlevellock.h.
383 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
384 FUTEX_PRIVATE_FLAG): Remove.
385 (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
386 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
387 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
388 lowlevellock.h.
389 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
390 (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
391 __lll_mutex_{lock,unlock}_*.
392 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
393 lowlevellock.h.
394 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
395 (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
396 __lll_mutex_{lock,unlock}_*.
397 * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
398 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
399 (__new_sem_post): Use standard initial exec code sequences.
400 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
401 lowlevellock.h.
402 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
403 FUTEX_PRIVATE_FLAG): Remove.
404 (sem_timedwait): Use __NR_gettimeofday. Use standard initial
405 exec code sequences.
406 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
407 (__new_sem_trywait): Use standard initial exec code sequences.
408 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
409 (__new_sem_wait): Use standard initial exec code sequences.
411 2007-07-31 Anton Blanchard <anton@samba.org>
413 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
414 Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
415 atomic_full_barrier.
417 2007-07-31 Jakub Jelinek <jakub@redhat.com>
419 * allocatestack.c (stack_cache_lock): Change type to int.
420 (get_cached_stack, allocate_stack, __deallocate_stack,
421 __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
422 __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
423 as second argument to lll_lock and lll_unlock macros on
424 stack_cache_lock.
425 * pthread_create.c (__find_in_stack_list): Likewise.
426 (start_thread): Similarly with pd->lock. Use lll_robust_dead
427 macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
428 as second argument.
429 * descr.h (struct pthread): Change lock and setxid_futex field
430 type to int.
431 * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
432 LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
433 * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
434 * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
435 Likewise.
436 * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
437 * pthread_cond_init.c (__pthread_cond_init): Likewise.
438 * pthreadP.h (__attr_list_lock): Change type to int.
439 * pthread_attr_init.c (__attr_list_lock): Likewise.
440 * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
441 ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
442 lll_{,un}lock.
443 * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
444 also for lll_futex_{wake,wait}.
445 * pthread_barrier_init.c (pthread_barrier_init): Make iattr
446 a pointer to const.
447 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
448 LLL_SHARED as second argument to lll_{,un}lock.
449 * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
450 * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
451 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
452 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
453 Likewise.
454 * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
455 as second argument to lll_{,un}lock macros on pd->lock.
456 * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
457 * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
458 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
459 * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
460 Likewise.
461 * sysdeps/pthread/createthread.c (do_clone, create_thread):
462 Likewise.
463 * pthread_once.c (once_lock): Change type to int.
464 (__pthread_once): Pass LLL_PRIVATE as second argument to
465 lll_{,un}lock macros on once_lock.
466 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
467 lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
468 rwlock->__data.__shared as second argument to them and similarly
469 for lll_futex_w*.
470 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
471 Likewise.
472 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
473 Likewise.
474 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
475 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
476 * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
477 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
478 * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
479 to lll_{,un}lock macros on __sem_mappings_lock.
480 * sem_open.c (check_add_mapping): Likewise.
481 (__sem_mappings_lock): Change type to int.
482 * semaphoreP.h (__sem_mappings_lock): Likewise.
483 * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
484 LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
485 instead of lll_*mutex_*, pass LLL_SHARED as last
486 argument.
487 (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
488 pass LLL_SHARED as last argument.
489 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
490 LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
491 lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
492 pass LLL_SHARED as last argument.
493 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
494 lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
495 LLL_SHARED as last argument.
496 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
497 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
498 Similarly.
499 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
500 __libc_lock_lock_recursive, __libc_lock_unlock,
501 __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
502 argument to lll_{,un}lock.
503 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
504 _IO_lock_unlock): Likewise.
505 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
506 compound literal.
507 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
508 Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
509 __fork_lock.
510 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
511 free_mem): Likewise.
512 (__fork_lock): Change type to int.
513 * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
514 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
515 isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
516 lll_futex_wake.
517 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
518 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
519 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
520 New function.
521 (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
522 pass it through to lll_futex_*wait, only compile in when
523 IS_IN_libpthread.
524 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
525 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
526 argument and pass it through to lll_futex_*wait.
527 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
528 lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
529 lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
530 inline functions to __lll_* resp. __lll_robust_*.
531 (LLL_MUTEX_LOCK_INITIALIZER): Remove.
532 (lll_mutex_dead): Add private argument.
533 (__lll_lock_wait_private): New prototype.
534 (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
535 __lll_robust_lock_timedwait): Add private argument to prototypes.
536 (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
537 call __lll_lock_wait_private, otherwise pass private to
538 __lll_lock_wait.
539 (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
540 __lll_robust_timedlock): Add private argument, pass it to
541 __lll_*wait functions.
542 (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
543 call __lll_unlock_wake_private, otherwise pass private to
544 __lll_unlock_wake.
545 (__lll_robust_unlock): Add private argument, pass it to
546 __lll_robust_unlock_wake.
547 (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
548 lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
549 argument, pass it through to __lll_* inline function.
550 (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
551 (lll_lock_t): Remove.
552 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
553 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
554 lll_cond_wake, lll_cond_broadcast): Remove.
555 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
556 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
557 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
558 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
559 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
560 the header from assembler. Renamed all lll_mutex_* resp.
561 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
562 (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
563 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
564 (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
565 LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
566 (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
567 __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
568 Remove prototype.
569 (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
570 (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
571 rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
572 (lll_trylock): Likewise, use __lll_trylock_asm, pass
573 MULTIPLE_THREADS_OFFSET as another asm operand.
574 (lll_lock): Add private argument, use __lll_lock_asm_start, pass
575 MULTIPLE_THREADS_OFFSET as last asm operand, call
576 __lll_lock_wait_private if private is constant LLL_PRIVATE,
577 otherwise pass private as another argument to __lll_lock_wait.
578 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
579 lll_timedlock, lll_robust_timedlock): Add private argument, pass
580 private as another argument to __lll_*lock_wait call.
581 (lll_unlock): Add private argument, use __lll_unlock_asm, pass
582 MULTIPLE_THREADS_OFFSET as another asm operand, call
583 __lll_unlock_wake_private if private is constant LLL_PRIVATE,
584 otherwise pass private as another argument to __lll_unlock_wake.
585 (lll_robust_unlock): Add private argument, pass private as another
586 argument to __lll_unlock_wake.
587 (lll_robust_dead): Add private argument, use __lll_private_flag
588 macro.
589 (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
590 LLL_MUTEX_LOCK_INITIALIZER.
591 (lll_lock_t): Remove.
592 (LLL_LOCK_INITIALIZER_WAITERS): Define.
593 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
594 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
595 lll_cond_wake, lll_cond_broadcast): Remove.
596 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
597 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
598 2007-05-2{3,9} changes.
599 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
600 kernel-features.h and lowlevellock.h.
601 (LOAD_PRIVATE_FUTEX_WAIT): Define.
602 (LOAD_FUTEX_WAIT): Rewritten.
603 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
604 define.
605 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
606 (__lll_mutex_lock_wait): Rename to ...
607 (__lll_lock_wait): ... this. Take futex addr from %edx instead of
608 %ecx, %ecx is now private argument. Don't compile in for libc.so.
609 (__lll_mutex_timedlock_wait): Rename to ...
610 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
611 contains private argument. Don't compile in for libc.so.
612 (__lll_mutex_unlock_wake): Rename to ...
613 (__lll_unlock_wake): ... this. %ecx contains private argument.
614 Don't compile in for libc.so.
615 (__lll_timedwait_tid): Use __NR_gettimeofday.
616 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
617 kernel-features.h and lowlevellock.h.
618 (LOAD_FUTEX_WAIT): Define.
619 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
620 define.
621 (__lll_robust_mutex_lock_wait): Rename to ...
622 (__lll_robust_lock_wait): ... this. Futex addr is now in %edx
623 argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
624 macro.
625 (__lll_robust_mutex_timedlock_wait): Rename to ...
626 (__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
627 %esi argument contains private, use LOAD_FUTEX_WAIT macro.
628 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
629 lowlevellock.h.
630 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
631 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
632 PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
633 __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
634 to __lll_lock_wait in %edx.
635 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
636 Include lowlevellock.h and pthread-errnos.h.
637 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
638 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
639 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
640 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
641 pass LLL_SHARED in %ecx to both __lll_lock_wait and
642 __lll_unlock_wake.
643 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
644 Include lowlevellock.h and pthread-errnos.h.
645 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
646 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
647 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
648 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
649 pass LLL_SHARED in %ecx to both __lll_lock_wait and
650 __lll_unlock_wake.
651 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
652 Include lowlevellock.h.
653 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
654 Don't define.
655 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
656 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
657 pass LLL_SHARED in %ecx to both __lll_lock_wait and
658 __lll_unlock_wake. Use __NR_gettimeofday.
659 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
660 Include lowlevellock.h.
661 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
662 (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
663 to __lll_*, pass cond_lock address in %edx rather than %ecx to
664 __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
665 and __lll_unlock_wake.
666 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
667 Include lowlevellock.h.
668 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
669 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
670 MUTEX(%ebx) address in %edx rather than %ecx to
671 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
672 and __lll_unlock_wake. Move return value from %ecx to %edx
673 register.
674 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
675 Include lowlevellock.h.
676 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
677 Don't define.
678 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
679 MUTEX(%ebp) address in %edx rather than %ecx to
680 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
681 and __lll_unlock_wake. Move return value from %ecx to %edx
682 register. Use __NR_gettimeofday.
683 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
684 Include lowlevellock.h.
685 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
686 Don't define.
687 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
688 MUTEX(%ebp) address in %edx rather than %ecx to
689 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
690 and __lll_unlock_wake. Move return value from %ecx to %edx
691 register. Use __NR_gettimeofday.
692 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
693 Include lowlevellock.h.
694 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
695 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
696 MUTEX(%edi) address in %edx rather than %ecx to
697 __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
698 and __lll_unlock_wake.
699 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
700 Include lowlevellock.h.
701 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
702 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
703 MUTEX(%ebx) address in %edx rather than %ecx to
704 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
705 and __lll_unlock_wake. Move return value from %ecx to %edx
706 register.
707 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
708 lowlevellock.h.
709 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
710 define.
711 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
712 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
713 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
714 lowlevellock.h.
715 (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
716 (sem_timedwait): Use __NR_gettimeofday.
717 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
718 lowlevellock.h.
719 (LOCK): Don't define.
720 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
721 lowlevellock.h.
722 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
723 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
724 are waiters.
725 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
726 2007-05-2{3,9} changes.
727 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
728 kernel-features.h and lowlevellock.h.
729 (LOAD_PRIVATE_FUTEX_WAIT): Define.
730 (LOAD_FUTEX_WAIT): Rewritten.
731 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
732 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
733 (__lll_mutex_lock_wait): Rename to ...
734 (__lll_lock_wait): ... this. %esi is now private argument.
735 Don't compile in for libc.so.
736 (__lll_mutex_timedlock_wait): Rename to ...
737 (__lll_timedlock_wait): ... this. %esi contains private argument.
738 Don't compile in for libc.so.
739 (__lll_mutex_unlock_wake): Rename to ...
740 (__lll_unlock_wake): ... this. %esi contains private argument.
741 Don't compile in for libc.so.
742 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
743 kernel-features.h and lowlevellock.h.
744 (LOAD_FUTEX_WAIT): Define.
745 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
746 (__lll_robust_mutex_lock_wait): Rename to ...
747 (__lll_robust_lock_wait): ... this. %esi argument contains private.
748 Use LOAD_FUTEX_WAIT macro.
749 (__lll_robust_mutex_timedlock_wait): Rename to ...
750 (__lll_robust_timedlock_wait): ... this. %esi argument contains
751 private, use LOAD_FUTEX_WAIT macro.
752 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
753 lowlevellock.h.
754 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
755 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
756 PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
757 __lll_lock_wait and __lll_unlock_wake.
758 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
759 Include lowlevellock.h and pthread-errnos.h.
760 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
761 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
762 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
763 pass LLL_SHARED in %esi to both __lll_lock_wait and
764 __lll_unlock_wake.
765 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
766 Include lowlevellock.h and pthread-errnos.h.
767 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
768 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
769 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
770 pass LLL_SHARED in %esi to both __lll_lock_wait and
771 __lll_unlock_wake.
772 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
773 Include lowlevellock.h.
774 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
775 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
776 pass LLL_SHARED in %esi to both __lll_lock_wait and
777 __lll_unlock_wake.
778 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
779 Include lowlevellock.h.
780 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
781 (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
782 to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
783 and __lll_unlock_wake.
784 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
785 Include lowlevellock.h.
786 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
787 Don't define.
788 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
789 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
790 and __lll_unlock_wake.
791 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
792 Include lowlevellock.h.
793 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
794 Don't define.
795 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
796 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
797 and __lll_unlock_wake.
798 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
799 Include lowlevellock.h.
800 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
801 Don't define.
802 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
803 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
804 and __lll_unlock_wake.
805 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
806 Include lowlevellock.h.
807 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
808 Don't define.
809 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
810 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
811 and __lll_unlock_wake.
812 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
813 Include lowlevellock.h.
814 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
815 Don't define.
816 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
817 pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
818 and __lll_unlock_wake.
819 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
820 lowlevellock.h.
821 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
822 define.
823 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
824 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
825 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
826 lowlevellock.h.
827 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
828 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
829 lowlevellock.h.
830 (LOCK): Don't define.
831 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
832 lowlevellock.h.
833 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
834 * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
835 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
836 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
837 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
838 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
839 (__lll_lock_wait_private): New function.
840 (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
841 it to lll_futex_*wait. Don't compile in for libc.so.
842 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
843 Remove.
844 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
845 (struct sparc_pthread_barrier): Remove.
846 (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
847 struct sparc_pthread_barrier. Pass
848 ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
849 and lll_futex_wait macros.
850 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
851 Remove.
852 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
853 Include sparc pthread_barrier_wait.c instead of generic one.
855 2007-07-30 Jakub Jelinek <jakub@redhat.com>
857 * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
859 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
860 (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
861 %ecx.
862 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
863 (pthread_rwlock_timedwrlock): Likewise.
864 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
865 (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
867 2007-07-31 Jakub Jelinek <jakub@redhat.com>
869 * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
871 2007-07-26 Jakub Jelinek <jakub@redhat.com>
873 * tst-locale2.c (useless): Add return statement.
875 2007-07-24 Jakub Jelinek <jakub@redhat.com>
877 * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
878 lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
879 * pthread_create.c (start_thread): Likewise.
880 * init.c (sighandler_setxid): Likewise.
881 * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
882 * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
883 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
884 * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
885 * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
886 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
887 * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
888 * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
889 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
890 Likewise.
891 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
892 Likewise.
893 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
894 Likewise.
895 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
896 __rtld_notify): Likewise.
897 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
898 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
899 __pthread_once): Likewise.
900 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
901 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
902 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
903 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
904 (lll_futex_wait): Add private argument, define as wrapper around
905 lll_futex_timed_wait.
906 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
907 use __lll_private_flag macro.
908 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
909 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
910 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
911 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
912 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
913 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
914 (lll_futex_wait): Add private argument, define as wrapper around
915 lll_futex_timed_wait.
916 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
917 use __lll_private_flag macro.
918 (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
919 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
920 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
921 Define.
922 (lll_futex_timed_wait, lll_futex_wake): Use it.
923 (lll_private_futex_wait, lll_private_futex_timed_wait,
924 lll_private_futex_wake): Removed.
925 * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
926 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
927 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
928 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
929 (lll_futex_wait): Add private argument, define as wrapper around
930 lll_futex_timed_wait.
931 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
932 use __lll_private_flag macro.
933 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
934 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
935 to lll_futex_*.
936 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
937 (lll_private_futex_wait, lll_private_futex_timed_wait,
938 lll_private_futex_wake): Removed.
939 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
940 Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
941 (lll_private_futex_wait, lll_private_futex_timed_wait,
942 lll_private_futex_wake): Removed.
943 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
944 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
945 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
946 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
947 (lll_futex_wait): Add private argument, define as wrapper around
948 lll_futex_timed_wait.
949 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
950 use __lll_private_flag macro.
951 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
952 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
953 to lll_futex_*.
954 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
955 Define.
956 (lll_futex_timed_wait, lll_futex_wake): Use it.
957 (lll_private_futex_wait, lll_private_futex_timed_wait,
958 lll_private_futex_wake): Removed.
960 2007-07-27 Jakub Jelinek <jakub@redhat.com>
962 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
963 of the structure for sparc32.
965 2007-07-26 Aurelien Jarno <aurelien@aurel32.net>
967 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
969 2007-07-23 Ulrich Drepper <drepper@redhat.com>
971 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
972 code used when private futexes are assumed.
973 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
974 Likewise.
976 2007-07-23 Jakub Jelinek <jakub@redhat.com>
978 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
979 (__lll_private_flag): Define.
980 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
981 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
982 __lll_private_flag.
983 (lll_private_futex_wait, lll_private_futex_timedwait,
984 lll_private_futex_wake): Define as wrapper around non-_private
985 macros.
986 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
987 (__lll_private_flag): Define.
988 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
989 (lll_private_futex_wait, lll_private_futex_timedwait,
990 lll_private_futex_wake): Define as wrapper around non-_private
991 macros.
993 2007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
995 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
996 parameter to lll_futex_wait call.
997 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
999 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1000 Replace lll_futex_wait with lll_private_futex_wait.
1001 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1002 Add LLL_SHARED parameter to lll_futex_wake().
1004 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1005 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1006 lll_private_futex_wake.
1007 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1008 bit from private parm before syscall.
1009 (lll_futex_timed_wait): Likewise.
1010 (lll_futex_wake): Likewise.
1011 (lll_futex_wake_unlock): Likewise.
1012 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1013 (lll_robust_mutex_unlock): Likewise.
1014 (lll_mutex_unlock_force): Likewise.
1015 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1017 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1019 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1020 compilation when unconditionally using private futexes.
1021 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1022 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1023 Likewise.
1024 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1025 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1027 2007-07-17 Jakub Jelinek <jakub@redhat.com>
1029 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1030 Define.
1032 2007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1034 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1035 kernel-features.h.
1037 2007-05-16 Roland McGrath <roland@redhat.com>
1039 * init.c (__nptl_initial_report_events): New variable.
1040 (__pthread_initialize_minimal_internal): Initialize pd->report_events
1041 to that.
1043 2007-06-22 Jakub Jelinek <jakub@redhat.com>
1045 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1046 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1048 2007-06-19 Ulrich Drepper <drepper@redhat.com>
1050 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1051 implementation.
1053 2007-06-18 Ulrich Drepper <drepper@redhat.com>
1055 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1056 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1057 * pthread_mutex_timedlock.c: Likewise.
1058 * pthread_mutex_trylock.c: Likewise.
1059 * pthread_mutex_unlock.c: Likewise.
1061 2007-06-17 Andreas Schwab <schwab@suse.de>
1063 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1064 sections.
1066 2007-06-17 Ulrich Drepper <drepper@redhat.com>
1068 * allocatestack.c (allocate_stack): Make code compile if
1069 __ASSUME_PRIVATE_FUTEX is set.
1071 2007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1073 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1074 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1075 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1076 (__pthread_rwlock_wrlock): Likewise.
1077 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1078 (pthread_rwlock_timedrdlock): Likewise.
1079 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1080 (pthread_rwlock_timedwrlock): Likewise.
1081 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1082 (__pthread_rwlock_unlock): Likewise.
1084 2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1086 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1087 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1088 Split __flags into __flags, __shared, __pad1 and __pad2.
1089 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1090 futexes if they are available.
1091 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1092 in libc-lowlevellock.S allow using private futexes.
1093 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1094 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
1095 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
1096 to call lll_futex_timed_wait. Add lll_private_futex_wait,
1097 lll_private_futex_timed_wait and lll_private_futex_wake.
1098 (lll_robust_mutex_unlock): Fix typo.
1099 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1100 field in futex command setup.
1101 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1102 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1103 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1104 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1105 if they are available. Remove clear_once_control.
1106 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1107 futexes if they are available.
1108 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1109 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1110 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1111 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1112 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1113 Wake only when there are waiters.
1114 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1115 support. Indicate that there are waiters. Remove unnecessary
1116 extra cancellation test.
1117 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
1118 left-over duplication of __sem_wait_cleanup.
1120 2007-06-07 Ulrich Drepper <drepper@redhat.com>
1122 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1123 parameter to lll_futex_wait, lll_futex_timed_wait, and
1124 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
1125 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1126 lll_private_futex_wake.
1127 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1128 * allocatestack.c: Adjust use of lll_futex_* macros.
1129 * init.c: Likewise.
1130 * lowlevellock.h: Likewise.
1131 * pthread_barrier_wait.c: Likewise.
1132 * pthread_cond_broadcast.c: Likewise.
1133 * pthread_cond_destroy.c: Likewise.
1134 * pthread_cond_signal.c: Likewise.
1135 * pthread_cond_timedwait.c: Likewise.
1136 * pthread_cond_wait.c: Likewise.
1137 * pthread_create.c: Likewise.
1138 * pthread_mutex_lock.c: Likewise.
1139 * pthread_mutex_setprioceiling.c: Likewise.
1140 * pthread_mutex_timedlock.c: Likewise.
1141 * pthread_mutex_unlock.c: Likewise.
1142 * pthread_rwlock_timedrdlock.c: Likewise.
1143 * pthread_rwlock_timedwrlock.c: Likewise.
1144 * pthread_rwlock_unlock.c: Likewise.
1145 * sysdeps/alpha/tls.h: Likewise.
1146 * sysdeps/i386/tls.h: Likewise.
1147 * sysdeps/ia64/tls.h: Likewise.
1148 * sysdeps/powerpc/tls.h: Likewise.
1149 * sysdeps/pthread/aio_misc.h: Likewise.
1150 * sysdeps/pthread/gai_misc.h: Likewise.
1151 * sysdeps/s390/tls.h: Likewise.
1152 * sysdeps/sh/tls.h: Likewise.
1153 * sysdeps/sparc/tls.h: Likewise.
1154 * sysdeps/unix/sysv/linux/fork.c: Likewise.
1155 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1156 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1157 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1158 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1159 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1160 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1161 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1162 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1163 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1164 Likewise.
1165 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1166 * sysdeps/x86_64/tls.h: Likewise.
1168 2007-05-29 Ulrich Drepper <drepper@redhat.com>
1170 * pthread_getattr_np.c: No need to install a cancellation handler,
1171 this is no cancellation point.
1172 * pthread_getschedparam.c: Likewise.
1173 * pthread_setschedparam.c: Likewise.
1174 * pthread_setschedprio.c: Likewise.
1175 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1176 lll_unlock_wake_cb.
1177 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1178 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1179 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1180 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1181 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1182 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1183 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1184 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1185 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1186 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1187 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1188 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1190 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1191 whether there are more than one thread makes no sense here since
1192 we only call the slow path if the locks are taken.
1193 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1195 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1196 COND_NWAITERS_SHIFT.
1197 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1198 COND_CLOCK_BITS.
1199 * pthread_cond_init.c: Likewise.
1200 * pthread_cond_timedwait.c: Likewise.
1201 * pthread_cond_wait.c: Likewise.
1202 * pthread_condattr_getclock.c: Likewise.
1203 * pthread_condattr_setclock.c: Likewise.
1204 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1205 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1206 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1207 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1208 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1210 2007-05-28 Jakub Jelinek <jakub@redhat.com>
1212 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1213 unistd.h.
1215 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1216 insn suffix.
1217 (THREAD_GSCOPE_GET_FLAG): Remove.
1218 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1219 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1220 changes.
1221 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1222 (THREAD_GSCOPE_GET_FLAG): Remove.
1223 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1224 instead of THREAD_GSCOPE_GET_FLAG.
1225 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
1226 it.
1227 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1228 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1229 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1230 THREAD_GSCOPE_WAIT): Define.
1231 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1232 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1233 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1234 THREAD_GSCOPE_WAIT): Define.
1235 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1236 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1237 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1238 THREAD_GSCOPE_WAIT): Define.
1239 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1240 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1241 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1242 THREAD_GSCOPE_WAIT): Define.
1244 2007-05-24 Richard Henderson <rth@redhat.com>
1246 * descr.h (struct pthread): Add header.gscope_flag.
1247 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1248 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1249 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1250 THREAD_GSCOPE_WAIT): Define.
1252 2007-05-27 Ulrich Drepper <drepper@redhat.com>
1254 * init.c: Make it compile with older kernel headers.
1256 * tst-initializers1.c: Show through exit code which test failed.
1258 * pthread_rwlock_init.c: Also initialize __shared field.
1259 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1260 element in rwlock structure into four byte elements. One of them is
1261 the new __shared element.
1262 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1263 Likewise.
1264 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1265 __shared, adjust names of other padding elements.
1266 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1267 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1268 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1269 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1270 FUTEX_PRIVATE_FLAG.
1271 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1272 futex to use private operations if possible.
1273 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1274 Likewise.
1275 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1276 Likewise.
1277 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1278 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1279 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1280 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1281 Likewise.
1282 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1283 Likewise.
1284 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1285 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1287 2007-05-26 Ulrich Drepper <drepper@redhat.com>
1289 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1290 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1291 * pthread_rwlock_timedrdlock.c: Likewise.
1292 * pthread_rwlock_tryrdlock.c: Likewise.
1294 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1295 optimization.
1297 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1298 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1299 duplication of __sem_wait_cleanup.
1301 * allocatestack.c: Revert last change.
1302 * init.c: Likewise.
1303 * sysdeps/i386/tls.h: Likewise.
1304 * sysdeps/x86_64/tls.h: Likewise.
1305 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1306 header structure.
1307 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1309 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1310 Add private field.
1311 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1312 * pthread_barrier_init.c: Set private flag if pshared and private
1313 futexes are supported.
1314 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1315 private field in futex command setup.
1316 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1318 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1320 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1321 support.
1322 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1323 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1324 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1325 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1326 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1328 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1329 * sem_init.c (__new_sem_init): Rewrite to initialize all three
1330 fields in the structure.
1331 (__old_sem_init): New function.
1332 * sem_open.c: Initialize all fields of the structure.
1333 * sem_getvalue.c: Adjust for renamed element.
1334 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1335 (gen-as-const-headers): Add structsem.sym.
1336 * sysdeps/unix/sysv/linux/structsem.sym: New file.
1337 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1338 struct new_sem. Add struct old_sem.
1339 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1340 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1341 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1342 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1343 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1344 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1345 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1346 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1347 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1348 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1349 * tst-sem10.c: New file.
1350 * tst-sem11.c: New file.
1351 * tst-sem12.c: New file.
1352 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1353 of struct sem.
1355 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1356 Jakub Jelinek <jakub@redhat.com>
1358 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1359 Move __pthread_enable_asynccancel right before futex syscall.
1360 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1361 Likewise.
1363 2007-05-24 Jakub Jelinek <jakub@redhat.com>
1365 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1366 THREAD_COPY_PRIVATE_FUTEX): Define.
1367 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1368 THREAD_COPY_PRIVATE_FUTEX): Define.
1369 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1370 * init.c (__pthread_initialize_minimal_internal): Use
1371 THREAD_SET_PRIVATE_FUTEX.
1373 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1374 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1375 THREAD_GSCOPE_FLAG_WAIT): Define.
1376 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1377 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1378 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1379 PTR_DEMANGLE.
1380 (THREAD_GSCOPE_GET_FLAG): Define.
1381 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1382 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1383 instead of ->header.gscope_flag directly.
1385 2007-05-23 Ulrich Drepper <drepper@redhat.com>
1387 * init.c (__pthread_initialize_minimal_internal): Check whether
1388 private futexes are available.
1389 * allocatestack.c (allocate_stack): Copy private_futex field from
1390 current thread into the new stack.
1391 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1392 futexes if they are available.
1393 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1394 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1395 in libc-lowlevellock.S allow using private futexes.
1396 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1397 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1398 FUTEX_PRIVATE_FLAG.
1399 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1400 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1401 if they are available.
1402 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1403 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1404 * sysdeps/i386/tcb-offsets.sym: Likewise.
1405 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1406 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1408 2007-05-21 Ulrich Drepper <drepper@redhat.com>
1410 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1411 Remove ptr_wait_lookup_done again.
1412 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1413 (__pthread_initialize_minimal_internal): Initialize
1414 _dl_wait_lookup_done pointer in _rtld_global directly.
1415 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1416 Remove code to code _dl_wait_lookup_done.
1417 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1418 encrypted for now.
1420 2007-05-21 Jakub Jelinek <jakub@redhat.com>
1422 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1423 pthread_mutex_init failed with ENOTSUP.
1425 2007-05-19 Ulrich Drepper <drepper@redhat.com>
1427 * allocatestack.c (__wait_lookup_done): New function.
1428 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1429 Add ptr_wait_lookup_done.
1430 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1431 * pthreadP.h: Declare __wait_lookup_done.
1432 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1433 Define macros to implement reference handling of global scope.
1434 * sysdeps/x86_64/tls.h: Likewise.
1435 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1436 Initialize GL(dl_wait_lookup_done).
1438 2007-05-17 Ulrich Drepper <drepper@redhat.com>
1440 [BZ #4512]
1441 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1442 is detected.
1443 * pthread_mutex_timedlock.c: Likewise.
1444 * pthread_mutex_trylock.c: Likewise.
1445 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1447 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1448 * tst-robust9.c: New file.
1449 * tst-robustpi9.c: New file.
1451 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1452 unnecessary extra cancellation test.
1454 2007-05-14 Ulrich Drepper <drepper@redhat.com>
1456 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1457 extra cancellation test.
1458 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1460 2007-05-10 Ulrich Drepper <drepper@redhat.com>
1462 * descr.h (struct pthread): Rearrange members to fill hole in
1463 64-bit layout.
1465 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1466 (__pthread_setaffinity_new): If syscall was successful and
1467 RESET_VGETCPU_CACHE is defined, use it before returning.
1468 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1470 2007-05-10 Jakub Jelinek <jakub@redhat.com>
1472 [BZ #4455]
1473 * tst-align2.c: Include stackinfo.h.
1474 * tst-getpid1.c: Likewise.
1476 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
1478 [BZ #4455]
1479 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1480 * tst-getpid1.c (do_test): Likewise.
1482 [BZ #4456]
1483 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1484 (allocate_stack): Likewise.
1486 2007-05-07 Ulrich Drepper <drepper@redhat.com>
1488 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1489 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1490 (__lll_robust_timedlock_wait): Likewise.
1491 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1493 2007-05-06 Mike Frysinger <vapier@gentoo.org>
1495 [BZ #4465]
1496 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1497 * tst-cancel4.c (tf_fdatasync): New test.
1499 2007-04-27 Ulrich Drepper <drepper@redhat.com>
1501 [BZ #4392]
1502 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1503 check mutexes like normal mutexes.
1505 [BZ #4306]
1506 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1507 Initialize the whole sigevent structure to appease valgrind.
1509 2007-04-25 Ulrich Drepper <drepper@redhat.com>
1511 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1512 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1514 2007-04-06 Ulrich Drepper <drepper@redhat.com>
1516 * tst-locale1.c: Avoid warnings.
1517 * tst-locale2.c: Likewise.
1519 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
1521 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1522 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1524 2007-03-16 Jakub Jelinek <jakub@redhat.com>
1526 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1527 __extern_always_inline where appropriate.
1528 * sysdeps/pthread/pthread.h: Likewise.
1530 2007-03-13 Richard Henderson <rth@redhat.com>
1532 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1533 separate cfi regions for the two subsections.
1535 2007-02-25 Ulrich Drepper <drepper@redhat.com>
1537 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1538 new thread, don't just decrement it.
1539 Patch by Suzuki K P <suzuki@in.ibm.com>.
1541 2007-02-21 Ulrich Drepper <drepper@redhat.com>
1543 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1544 PTHFCT_CALL definition.
1546 2007-02-18 Ulrich Drepper <drepper@redhat.com>
1548 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1549 available, don't use it.
1551 2007-02-09 Jakub Jelinek <jakub@redhat.com>
1553 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1554 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1555 call into the kernel to delay.
1557 2007-01-18 Ulrich Drepper <drepper@redhat.com>
1559 * tst-initializers1.c: We want to test the initializers as seen
1560 outside of libc, so undefined _LIBC.
1562 * pthread_join.c (cleanup): Avoid warning.
1564 2007-01-17 Ulrich Drepper <drepper@redhat.com>
1566 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1567 (__lll_timedwait_tid): Add unwind info.
1569 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
1570 function table, mangle the pointers.
1571 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
1572 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
1573 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
1574 demangle pointers before use.
1575 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
1576 demangle pointer.
1577 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1578 * sysdeps/pthread/setxid.h: Likewise.
1580 2007-01-12 Ulrich Drepper <drepper@redhat.com>
1582 * tst-rwlock7.c: Show some more information in case of correct
1583 behavior.
1585 2007-01-11 Ulrich Drepper <drepper@redhat.com>
1587 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1588 (lll_futex_timed_wait): Undo part of last change, don't negate
1589 return value.
1591 2007-01-10 Ulrich Drepper <drepper@redhat.com>
1593 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
1594 FUTEX_CMP_REQUEUE and lll_futex_requeue.
1596 2006-12-28 David S. Miller <davem@davemloft.net>
1598 * shlib-versions: Fix sparc64 linux target specification.
1600 2007-01-10 Jakub Jelinek <jakub@redhat.com>
1602 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1603 Adjust include path for pthread_barrier_wait.c move.
1605 2006-12-21 Jakub Jelinek <jakub@redhat.com>
1607 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
1608 tid isn't reread from pd->tid in between ESRCH test and the syscall.
1610 2006-12-06 Jakub Jelinek <jakub@redhat.com>
1612 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
1613 6 argument cancellable syscalls.
1614 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1615 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
1616 6 argument cancellable syscalls.
1617 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1619 2006-12-09 Ulrich Drepper <drepper@redhat.com>
1621 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
1622 (__rtld_mrlock_initialize): Add missing closing parenthesis.
1624 2006-10-30 Jakub Jelinek <jakub@redhat.com>
1626 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
1627 __sync_lock_release instead of __sync_lock_release_si.
1629 2006-10-29 Jakub Jelinek <jakub@redhat.com>
1631 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
1632 Define.
1633 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
1634 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
1635 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1636 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1637 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1638 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1639 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1640 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1641 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1642 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1643 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1645 2006-10-27 Ulrich Drepper <drepper@redhat.com>
1647 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
1648 * pthread_barrier_wait.c: ...here.
1649 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
1650 * pthread_cond_broadcast.c: ...here.
1651 * sysdeps/pthread/pthread_cond_signal.c: Move to...
1652 * pthread_cond_signal.c: ...here.
1653 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
1654 * pthread_cond_timedwait.c: ...here.
1655 * sysdeps/pthread/pthread_cond_wait.c: Move to...
1656 * pthread_cond_wait.c: ...here.
1657 * sysdeps/pthread/pthread_once.c: Move to...
1658 * pthread_once.c: ...here.
1659 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
1660 * pthread_rwlock_rdlock.c: ...here.
1661 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
1662 * pthread_rwlock_timedrdlock.c: ...here.
1663 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
1664 * pthread_rwlock_timedwrlock.c: ...here.
1665 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
1666 * pthread_rwlock_unlock.c: ...here.
1667 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
1668 * pthread_rwlock_wrlock.c: ...here.
1669 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
1670 * pthread_spin_destroy.c: ...here.
1671 * sysdeps/pthread/pthread_spin_init.c: Move to...
1672 * pthread_spin_init.c: ...here.
1673 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
1674 * pthread_spin_unlock.c: ...here.
1675 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
1676 * pthread_getcpuclockid.c: ...here.
1678 * init.c: USE_TLS support is now always enabled.
1679 * tst-tls5.h: Likewise.
1680 * sysdeps/alpha/tls.h: Likewise.
1681 * sysdeps/i386/tls.h: Likewise.
1682 * sysdeps/ia64/tls.h: Likewise.
1683 * sysdeps/powerpc/tls.h: Likewise.
1684 * sysdeps/s390/tls.h: Likewise.
1685 * sysdeps/sh/tls.h: Likewise.
1686 * sysdeps/sparc/tls.h: Likewise.
1687 * sysdeps/x86_64/tls.h: Likewise.
1689 2006-10-27 Jakub Jelinek <jakub@redhat.com>
1691 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1692 __rtld_mrlock_change): Update oldval if atomic compare and exchange
1693 failed.
1695 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1696 Define to THREAD_SELF->header.multiple_threads.
1697 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
1698 Likewise.
1699 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
1700 Likewise.
1701 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
1702 (SINGLE_THREAD_P): Likewise.
1703 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
1704 (SINGLE_THREAD_P): Likewise.
1705 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1706 (SINGLE_THREAD_P): Likewise.
1707 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1708 (SINGLE_THREAD_P): Likewise.
1709 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
1710 Likewise.
1711 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1712 (SINGLE_THREAD_P): Likewise.
1713 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1714 (SINGLE_THREAD_P): Likewise.
1715 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
1716 Likewise.
1718 2006-10-26 Jakub Jelinek <jakub@redhat.com>
1720 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
1721 by default rather than 2_3_3.
1723 2006-10-17 Jakub Jelinek <jakub@redhat.com>
1725 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1726 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
1727 atomic_* instead of catomic_* macros.
1729 2006-10-12 Ulrich Drepper <drepper@redhat.com>
1731 [BZ #3285]
1732 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
1733 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
1734 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1735 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1736 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1737 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
1738 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1739 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1740 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1741 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
1742 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1743 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1744 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1746 2006-10-11 Ulrich Drepper <drepper@redhat.com>
1748 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
1749 cancelable syscalls with six parameters.
1751 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
1752 operations instead of atomic_*.
1754 2006-10-09 Ulrich Drepper <drepper@redhat.com>
1756 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
1758 2006-10-07 Ulrich Drepper <drepper@redhat.com>
1760 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
1761 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
1762 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
1763 New file.
1764 * pthread_attr_setstack.c: Allow overwriting the version number of the
1765 new symbol.
1766 * pthread_attr_setstacksize.c: Likewise.
1767 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
1768 it.
1769 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
1770 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
1772 2006-09-24 Ulrich Drepper <drepper@redhat.com>
1774 [BZ #3251]
1775 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
1776 Patch by Petr Baudis.
1778 2006-09-18 Jakub Jelinek <jakub@redhat.com>
1780 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
1782 * tst-cancel2.c (tf): Loop as long as something was written.
1784 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1786 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
1787 mutexes wake all mutexes.
1788 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
1789 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1790 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1792 2006-09-12 Ulrich Drepper <drepper@redhat.com>
1794 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
1795 to guarantee the thread is always canceled.
1797 2006-09-08 Jakub Jelinek <jakub@redhat.com>
1799 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
1800 Include stdlib.h.
1801 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
1802 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
1803 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1804 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1805 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1807 2006-09-08 Ulrich Drepper <drepper@redhat.com>
1809 [BZ #3123]
1810 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
1811 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1812 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1813 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1814 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1815 * Makefile (tests): Add tst-cond22.
1816 * tst-cond22.c: New file.
1818 2006-09-05 Ulrich Drepper <drepper@redhat.com>
1820 [BZ #3124]
1821 * descr.h (struct pthread): Add parent_cancelhandling.
1822 * sysdeps/pthread/createthread.c (create_thread): Pass parent
1823 cancelhandling value to child.
1824 * pthread_create.c (start_thread): If parent thread was canceled
1825 reset the SIGCANCEL mask.
1826 * Makefile (tests): Add tst-cancel25.
1827 * tst-cancel25.c: New file.
1829 2006-09-05 Jakub Jelinek <jakub@redhat.com>
1830 Ulrich Drepper <drepper@redhat.com>
1832 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
1833 counterp if it is already zero.
1834 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
1836 2006-03-04 Jakub Jelinek <jakub@redhat.com>
1837 Roland McGrath <roland@redhat.com>
1839 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
1840 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
1841 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
1842 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
1843 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
1844 lll_robust_mutex_timedlock, lll_mutex_unlock,
1845 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
1846 Add _L_*_ symbols around the subsection.
1847 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
1848 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
1850 2006-03-03 Jakub Jelinek <jakub@redhat.com>
1851 Roland McGrath <roland@redhat.com>
1853 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1854 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
1855 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
1856 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
1857 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
1858 lll_robust_mutex_timedlock, lll_mutex_unlock,
1859 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
1860 Add _L_*_ symbols around the subsection.
1861 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
1862 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
1864 2006-08-31 Ulrich Drepper <drepper@redhat.com>
1866 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
1867 change because it can disturb too much existing code. If real hard
1868 reader preference is needed we'll introduce another type.
1869 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1870 (pthread_rwlock_timedwrlock): Likewise.
1871 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
1872 Likewise.
1874 2006-08-30 Ulrich Drepper <drepper@redhat.com>
1876 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
1877 reader preference.
1878 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1879 (pthread_rwlock_timedwrlock): Likewise.
1880 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
1881 Likewise.
1883 2006-08-25 Jakub Jelinek <jakub@redhat.com>
1885 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
1886 Only define ifdef SHARED.
1888 2006-08-23 Ulrich Drepper <drepper@redhat.com>
1890 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
1891 (free_stacks): ...here.
1892 (__free_stack_cache): New function.
1893 * pthreadP.h: Declare __free_stack_cache.
1894 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
1895 ptr_freeres.
1896 * init.c (pthread_functions): Initialize ptr_freeres.
1897 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
1898 New freeres function.
1900 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
1902 [BZ #3018]
1903 * Makefile (extra-objs): Add modules to extra-test-objs instead.
1905 2006-08-20 Ulrich Drepper <drepper@redhat.com>
1907 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
1908 _XOPEN_REALTIME_THREADS.
1910 2006-08-15 Jakub Jelinek <jakub@redhat.com>
1912 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
1913 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
1914 HAVE_CLOCK_GETTIME_VSYSCALL.
1915 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
1917 2006-08-14 Jakub Jelinek <jakub@redhat.com>
1919 * sysdeps/unix/sysv/linux/bits/posix_opt.h
1920 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
1921 * descr.h (struct priority_protection_data): New type.
1922 (struct pthread): Add tpp field.
1923 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
1924 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
1925 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
1926 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
1927 TPP mutexes.
1928 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
1929 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
1930 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
1931 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
1932 * tpp.c: New file.
1933 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
1934 boosted by TPP.
1935 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1936 * pthread_mutexattr_getprioceiling.c
1937 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
1938 in the SCHED_FIFO priority range.
1939 * pthread_mutexattr_setprioceiling.c
1940 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
1941 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
1942 if mutex is not TPP. Ceiling is now in __data.__lock.
1943 * pthread_mutex_setprioceiling.c: Include stdbool.h.
1944 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
1945 is now in __data.__lock. Add locking.
1946 * pthread_create.c (__free_tcb): Free pd->tpp structure.
1947 * Makefile (libpthread-routines): Add tpp.
1948 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
1949 * tst-tpp.h: New file.
1950 * tst-mutexpp1.c: New file.
1951 * tst-mutexpp6.c: New file.
1952 * tst-mutexpp10.c: New file.
1953 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
1954 * tst-mutex6.c (TEST_FUNCTION): Likewise.
1956 2006-08-12 Ulrich Drepper <drepper@redhat.com>
1958 [BZ #2843]
1959 * pthread_join.c (pthread_join): Account for self being canceled
1960 when checking for deadlocks.
1961 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
1962 (tf1): Don't print anything after pthread_join returns, this would be
1963 another cancellation point.
1964 (tf2): Likewise.
1965 * tst-join6.c: New file.
1966 * Makefile (tests): Add tst-join6.
1968 2006-08-03 Ulrich Drepper <drepper@redhat.com>
1970 [BZ #2892]
1971 * pthread_setspecific.c (__pthread_setspecific): Check
1972 out-of-range index before checking for unused key.
1974 * sysdeps/pthread/gai_misc.h: New file.
1976 2006-08-01 Ulrich Drepper <drepper@redhat.com>
1978 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
1979 file. Don't use sysctl.
1980 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
1981 overwrite the file if this is likely not true.
1983 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
1985 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
1986 * Makefile (tests): Add tst-getpid3.
1987 * tst-getpid3.c: New file.
1989 2006-07-30 Roland McGrath <roland@redhat.com>
1991 * Makefile (libpthread-routines): Add ptw-sigsuspend.
1993 * sysdeps/unix/sysv/linux/i386/not-cancel.h
1994 (pause_not_cancel): New macro.
1995 (nanosleep_not_cancel): New macro.
1996 (sigsuspend_not_cancel): New macro.
1997 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1998 nanosleep_not_cancel macro from <not-cancel.h>.
1999 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2000 macro from <not-cancel.h>.
2002 2006-07-28 Ulrich Drepper <drepper@redhat.com>
2003 Jakub Jelinek <jakub@redhat.com>
2005 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2006 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
2007 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2008 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2009 * pthread_mutex_init.c: Add support for priority inheritance mutex.
2010 * pthread_mutex_lock.c: Likewise.
2011 * pthread_mutex_timedlock.c: Likewise.
2012 * pthread_mutex_trylock.c: Likewise.
2013 * pthread_mutex_unlock.c: Likewise.
2014 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2015 all mutexes.
2016 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2017 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2018 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2019 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2020 pthread-pi-defines.sym.
2021 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2022 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2023 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2024 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2025 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2026 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2027 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2028 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2029 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2030 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2031 _POSIX_THREAD_PRIO_INHERIT to 200112L.
2032 * tst-mutex1.c: Adjust to allow use in PI mutex test.
2033 * tst-mutex2.c: Likewise.
2034 * tst-mutex3.c: Likewise.
2035 * tst-mutex4.c: Likewise.
2036 * tst-mutex5.c: Likewise.
2037 * tst-mutex6.c: Likewise.
2038 * tst-mutex7.c: Likewise.
2039 * tst-mutex7a.c: Likewise.
2040 * tst-mutex8.c: Likewise.
2041 * tst-mutex9.c: Likewise.
2042 * tst-robust1.c: Likewise.
2043 * tst-robust7.c: Likewise.
2044 * tst-robust8.c: Likewise.
2045 * tst-mutexpi1.c: New file.
2046 * tst-mutexpi2.c: New file.
2047 * tst-mutexpi3.c: New file.
2048 * tst-mutexpi4.c: New file.
2049 * tst-mutexpi5.c: New file.
2050 * tst-mutexpi6.c: New file.
2051 * tst-mutexpi7.c: New file.
2052 * tst-mutexpi7a.c: New file.
2053 * tst-mutexpi8.c: New file.
2054 * tst-mutexpi9.c: New file.
2055 * tst-robust1.c: New file.
2056 * tst-robust2.c: New file.
2057 * tst-robust3.c: New file.
2058 * tst-robust4.c: New file.
2059 * tst-robust5.c: New file.
2060 * tst-robust6.c: New file.
2061 * tst-robust7.c: New file.
2062 * tst-robust8.c: New file.
2063 * Makefile (tests): Add the new tests.
2065 * pthread_create.c (start_thread): Add some casts to avoid warnings.
2066 * pthread_mutex_destroy.c: Remove unneeded label.
2068 2006-07-01 Ulrich Drepper <drepper@redhat.com>
2070 * pthread_mutex_init.c (__pthread_mutex_init): Move some
2071 computations to compile time.
2073 2006-06-04 Ulrich Drepper <drepper@redhat.com>
2075 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2077 2006-05-15 Ulrich Drepper <drepper@redhat.com>
2079 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2081 2006-05-11 Ulrich Drepper <drepper@redhat.com>
2083 * pthread_key_create.c (__pthread_key_create): Do away with
2084 __pthread_keys_lock.
2086 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2087 (__kernel_cpumask_size): Mark as hidden.
2088 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2090 * sem_open.c (__sem_mappings_lock): Mark as hidden.
2091 * semaphoreP.h (__sem_mappings_lock): Likewise.
2093 2006-05-10 Ulrich Drepper <drepper@redhat.com>
2095 * pthread_atfork.c: Mark __dso_handle as hidden.
2097 2006-05-09 Ulrich Drepper <drepper@redhat.com>
2099 [BZ #2644]
2100 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2101 the reload problem. Change the one path in pthread_cancel_init
2102 which causes the problem. Force gcc to reload. Simplify callers.
2103 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2104 (_Unwind_GetBSP): Undo last patch.
2106 2006-05-07 Ulrich Drepper <drepper@redhat.com>
2108 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2109 function pointer is reloaded after pthread_cancel_init calls.
2111 [BZ #2644]
2112 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2113 pointers are reloaded after pthread_cancel_init calls.
2115 2006-05-01 Ulrich Drepper <drepper@redhat.com>
2117 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2118 __always_inline.
2120 2006-04-27 Ulrich Drepper <drepper@redhat.com>
2122 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2123 Allocate new object which is passed to timer_sigev_thread so that
2124 the timer can be deleted before the new thread is scheduled.
2126 2006-04-26 Roland McGrath <roland@redhat.com>
2128 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2130 2006-04-08 Ulrich Drepper <drepper@redhat.com>
2132 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2133 suffix for conditional jumps.
2134 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2135 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2136 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2137 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2138 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2139 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2141 * init.c (sigcancel_handler): Compare with correct PID even if the
2142 thread is in the middle of a fork call.
2143 (sighandler_setxid): Likewise.
2144 Reported by Suzuki K P <suzuki@in.ibm.com> .
2146 2006-04-07 Jakub Jelinek <jakub@redhat.com>
2148 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2150 2006-04-06 Ulrich Drepper <drepper@redhat.com>
2152 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2153 fails [Coverity CID 105].
2155 2006-04-05 Ulrich Drepper <drepper@redhat.com>
2157 * sysdeps/pthread/pthread.h: Add nonnull attributes.
2159 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
2161 [BZ #2505]
2162 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2163 Define __lll_rel_instr using lwsync.
2165 2006-03-27 Ulrich Drepper <drepper@redhat.com>
2167 * allocatestack.c (allocate_stack): Always initialize robust_head.
2168 * descr.h: Define struct robust_list_head.
2169 (struct pthread): Use robust_list_head in robust mutex list definition.
2170 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2171 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2172 (__pthread_initialize_minimal_internal): Register robust_list with
2173 the kernel.
2174 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2175 Declare __set_robust_list_avail.
2176 * pthread_create.c (start_thread): Register robust_list of new thread.
2177 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2178 waiters.
2179 * pthread_mutex_destroy.c: For robust mutexes don't look at the
2180 number of users, it's unreliable.
2181 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2182 set_robust_list syscall is available.
2183 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2184 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2185 Set robust_head.list_op_pending before trying to lock a robust mutex.
2186 * pthread_mutex_timedlock.c: Likewise.
2187 * pthread_mutex_trylock.c: Likewise.
2188 * pthread_mutex_unlock.c: Likewise for unlocking.
2189 * Makefile (tests): Add tst-robust8.
2190 * tst-robust8.c: New file.
2192 2006-03-08 Andreas Schwab <schwab@suse.de>
2194 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2195 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2197 2006-03-05 Roland McGrath <roland@redhat.com>
2199 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2200 and $config_os doesn't match *linux*.
2202 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
2204 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2205 Use __syscall_error.
2206 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2207 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2208 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2209 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2210 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2211 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2213 2006-03-02 Ulrich Drepper <drepper@redhat.com>
2215 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2217 2006-03-01 Ulrich Drepper <drepper@redhat.com>
2219 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2220 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2221 mutex.
2222 (__lll_robust_timedlock_wait): Likewise.
2223 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2224 (__lll_robust_lock_wait): Likewise.
2225 (__lll_robust_timedlock_wait): Likewise.
2226 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2227 (__lll_robust_lock_wait): Likewise.
2228 (__lll_robust_timedlock_wait): Likewise.
2230 2006-03-01 Jakub Jelinek <jakub@redhat.com>
2232 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2233 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2234 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2235 lll_robust_mutex_unlock): Define.
2236 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2238 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
2240 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2241 instead of <clone.S>.
2243 2006-02-27 Jakub Jelinek <jakub@redhat.com>
2245 * Makefile (libpthread-routines): Add
2246 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2247 and pthread_mutex_[sg]etprioceiling.
2248 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2249 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2250 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2251 pthread_mutex_setprioceiling.
2252 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2253 PTHREAD_PRIO_PROTECT): New enum values.
2254 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2255 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2256 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2257 prototypes.
2258 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2259 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2260 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2261 Define.
2262 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2263 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2264 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2265 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2266 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2267 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2268 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2269 protocol mutexes.
2270 * pthread_mutex_getprioceiling.c: New file.
2271 * pthread_mutex_setprioceiling.c: New file.
2272 * pthread_mutexattr_getprioceiling.c: New file.
2273 * pthread_mutexattr_setprioceiling.c: New file.
2274 * pthread_mutexattr_getprotocol.c: New file.
2275 * pthread_mutexattr_setprotocol.c: New file.
2277 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
2279 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2281 2006-02-27 Roland McGrath <roland@redhat.com>
2283 * sysdeps/pthread/Subdirs: List nptl here too.
2284 * configure (libc_add_on_canonical): New variable.
2286 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2288 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2289 self to get main source tree's file.
2290 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2291 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2292 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2293 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2294 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2295 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2296 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2297 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2298 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2299 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2300 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2301 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2302 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2304 * Makefile: Use $(sysdirs) in vpath directive.
2306 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2307 (CPPFLAGS-timer_routines.c): Likewise.
2309 * Makeconfig (includes): Variable removed.
2311 2006-02-26 Roland McGrath <roland@redhat.com>
2313 * sysdeps/generic/pt-raise.c: Moved to ...
2314 * pt-raise.c: ... here.
2315 * sysdeps/generic/lowlevellock.h: Moved to ...
2316 * lowlevellock.h: ... here.
2318 2006-02-23 Roland McGrath <roland@redhat.com>
2320 * descr.h (struct pthread): Add final member `end_padding'.
2321 (PTHREAD_STRUCT_END_PADDING): Use it.
2323 2006-02-20 Roland McGrath <roland@redhat.com>
2325 * sysdeps/mips: Directory removed, saved in ports repository.
2326 * sysdeps/unix/sysv/linux/mips: Likewise.
2328 2006-02-18 Ulrich Drepper <drepper@redhat.com>
2330 * tst-robust1.c: Add second mutex to check that the mutex list is
2331 handled correctly.
2333 2006-02-17 Jakub Jelinek <jakub@redhat.com>
2335 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2336 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2337 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2338 lll_robust_mutex_unlock): New macros.
2339 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2340 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2341 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2342 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2343 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2345 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2347 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2348 definitions.
2349 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2351 2006-02-17 Ulrich Drepper <drepper@redhat.com>
2353 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2354 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2355 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2356 (lll_robust_mutex_unlock): Likewise.
2358 2006-02-13 Jakub Jelinek <jakub@redhat.com>
2360 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2361 Set robust_list.__next rather than robust_list.
2362 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2363 (__pthread_list_t): New typedef.
2364 (pthread_mutex_t): Replace __next and __prev fields with __list.
2365 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2366 (__pthread_list_t): New typedef.
2367 (pthread_mutex_t): Replace __next and __prev fields with __list.
2368 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2369 (__pthread_list_t, __pthread_slist_t): New typedefs.
2370 (pthread_mutex_t): Replace __next and __prev fields with __list.
2371 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2372 (__pthread_list_t, __pthread_slist_t): New typedefs.
2373 (pthread_mutex_t): Replace __next and __prev fields with __list.
2374 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2375 (__pthread_list_t, __pthread_slist_t): New typedefs.
2376 (pthread_mutex_t): Replace __next and __prev fields with __list.
2377 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2378 (__pthread_slist_t): New typedef.
2379 (pthread_mutex_t): Replace __next field with __list.
2381 2006-02-15 Ulrich Drepper <drepper@redhat.com>
2383 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2384 PTHREAD_MUTEX_OWNERDEAD.
2385 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2386 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2387 * Makefile (libpthread-routines): Add lowlevelrobustlock.
2388 * pthread_create.c (start_thread): Very much simplify robust_list loop.
2389 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2390 to PTHREAD_MUTEX_INCONSISTENT.
2391 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2392 * pthread_mutex_lock.c: Reimplement robust mutex handling.
2393 * pthread_mutex_trylock.c: Likewise.
2394 * pthread_mutex_timedlock.c: Likewise.
2395 * pthread_mutex_unlock.c: Likewise.
2396 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2397 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2398 lowlevelrobustlock.sym.
2399 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2400 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2401 definitions.
2402 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2403 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2404 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2405 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2406 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2408 2006-02-12 Ulrich Drepper <drepper@redhat.com>
2410 * allocatestack.c (allocate_stack): Initialize robust_list.
2411 * init.c (__pthread_initialize_minimal_internal): Likewise.
2412 * descr.h (struct xid_command): Pretty printing.
2413 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2414 robust_list. Adjust macros.
2415 * pthread_create.c (start_thread): Adjust robust_list handling.
2416 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2417 but the owner for all robust mutex types.
2418 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2419 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
2420 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2421 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2423 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2424 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2426 2006-02-08 Jakub Jelinek <jakub@redhat.com>
2428 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2429 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2431 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2433 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2434 Return status.
2435 (lll_futex_timed_wait): Define.
2437 2006-01-19 Ulrich Drepper <drepper@redhat.com>
2439 * tst-cancel4.c: Test ppoll.
2441 2006-01-18 Andreas Jaeger <aj@suse.de>
2443 [BZ #2167]
2444 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2445 (pthread_mutex_t): Follow changes for other archs. Based on patch
2446 by Jim Gifford <patches@jg555.com>.
2448 2006-01-13 Richard Henderson <rth@redhat.com>
2450 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2452 2006-01-10 Roland McGrath <roland@redhat.com>
2454 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2455 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2456 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2457 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2458 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2459 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2460 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2461 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2462 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2463 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2465 2006-01-09 Roland McGrath <roland@redhat.com>
2467 * tst-initializers1-c89.c: New file.
2468 * tst-initializers1-c99.c: New file.
2469 * tst-initializers1-gnu89.c: New file.
2470 * tst-initializers1-gnu99.c: New file.
2471 * Makefile (tests): Add them.
2472 (CFLAGS-tst-initializers1-c89.c): New variable.
2473 (CFLAGS-tst-initializers1-c99.c): New variable.
2474 (CFLAGS-tst-initializers1-gnu89.c): New variable.
2475 (CFLAGS-tst-initializers1-gnu99.c): New variable.
2477 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2478 Use __extension__ on anonymous union definition.
2479 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2480 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2481 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2482 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2483 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2485 2006-01-08 Jakub Jelinek <jakub@redhat.com>
2487 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2488 Don't give the union a name because it changes the mangled name.
2489 Instead name the struct for __data.
2490 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2491 Likewise.
2492 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2493 Likewise.
2495 2006-01-09 Jakub Jelinek <jakub@redhat.com>
2497 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2498 stack bias to mc_ftp field.
2500 2006-01-07 Ulrich Drepper <drepper@redhat.com>
2502 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2503 being too clever and reloading the futex value where it shouldn't.
2505 2006-01-06 Ulrich Drepper <drepper@redhat.com>
2507 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2508 correct type.
2510 2006-01-06 Jakub Jelinek <jakub@redhat.com>
2512 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2513 Add cfi directives.
2515 2006-01-06 Ulrich Drepper <drepper@redhat.com>
2517 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2518 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2519 rename in tcbhead_t.
2521 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2522 Don't give the union a name because it changes the mangled name.
2523 Instead name the struct for __data.
2524 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2525 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2526 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2527 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2528 * pthread_create.c (start_thread): Adjust robust mutex free loop.
2529 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2531 2006-01-05 Ulrich Drepper <drepper@redhat.com>
2533 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2534 Return status.
2535 (lll_futex_timed_wait): Define.
2536 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2537 * sysdeps/pthread/aio_misc.h: New file.
2539 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
2541 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2543 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
2545 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2546 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2547 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2549 2006-01-04 Ulrich Drepper <drepper@redhat.com>
2551 * tst-cancel24.cc: Use C headers instead of C++ headers.
2553 2006-01-03 Jakub Jelinek <jakub@redhat.com>
2555 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2556 sparc-linux configured glibc.
2557 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
2558 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
2559 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
2560 atomic_compare_and_exchange_val_24_acq instead of
2561 atomic_compare_and_exchange_val_acq.
2562 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
2563 instead of atomic_exchange_rel.
2564 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
2565 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
2566 file.
2567 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
2568 file.
2569 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
2570 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
2571 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
2572 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
2573 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
2574 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2575 New file.
2576 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2577 New file.
2578 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
2579 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
2580 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
2581 file.
2582 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
2583 file.
2584 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
2586 2006-01-03 Ulrich Drepper <drepper@redhat.com>
2588 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
2589 mutex initializers.
2591 2006-01-02 Jakub Jelinek <jakub@redhat.com>
2593 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
2594 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2595 THREAD_COPY_POINTER_GUARD): Define.
2596 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
2597 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
2599 2006-01-01 Ulrich Drepper <drepper@redhat.com>
2601 * version.c: Update copyright year.
2603 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2605 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
2606 .eh_frame section, use cfi_* directives.
2607 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
2609 2005-12-30 Ulrich Drepper <drepper@redhat.com>
2611 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
2612 now.
2614 2005-12-29 Ulrich Drepper <drepper@redhat.com>
2616 * sysdeps/pthread/sigaction.c: Removed.
2617 * sigaction.c: New file.
2618 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
2620 2005-12-28 Ulrich Drepper <drepper@redhat.com>
2622 * Makefile (tests): Add tst-signal7.
2623 * tst-signal7.c: New file.
2625 2005-12-27 Roland McGrath <roland@redhat.com>
2627 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
2628 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
2629 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
2630 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2631 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2632 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2633 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2634 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2635 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2636 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2637 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2639 2005-12-27 Jakub Jelinek <jakub@redhat.com>
2641 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
2642 and __prev field to pthread_mutex_t.
2643 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2644 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2645 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2646 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2647 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
2648 to pthread_mutex_t.
2650 2005-12-26 Ulrich Drepper <drepper@redhat.com>
2652 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
2653 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
2654 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
2655 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
2656 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
2657 and PTHREAD_MUTEXATTR_FLAG_BITS.
2658 * descr.h (struct pthread): Add robust_list field and define
2659 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
2660 * pthread_mutexattr_getrobust.c: New file.
2661 * pthread_mutexattr_setrobust.c: New file.
2662 * pthread_mutex_consistent.c: New file.
2663 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
2664 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2665 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
2666 Adjust pthread_mutex_t initializers.
2667 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
2668 field to pthread_mutex_t.
2669 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
2670 and __prev field to pthread_mutex_t.
2671 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
2672 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
2673 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
2674 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
2675 * pthread_mutexattr_gettype.c: Likewise.
2676 * pthread_mutexattr_setpshared.c: Likewise.
2677 * pthread_mutexattr_settype.c: Likewise.
2678 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
2679 Initialize mutex kind according to robust flag.
2680 * pthread_mutex_lock.c: Implement local robust mutex.
2681 * pthread_mutex_timedlock.c: Likewise.
2682 * pthread_mutex_trylock.c: Likewise.
2683 * pthread_mutex_unlock.c: Likewise.
2684 * pthread_create.c (start_thread): Mark robust mutexes which remained
2685 locked as dead.
2686 * tst-robust1.c: New file.
2687 * tst-robust2.c: New file.
2688 * tst-robust3.c: New file.
2689 * tst-robust4.c: New file.
2690 * tst-robust5.c: New file.
2691 * tst-robust6.c: New file.
2692 * tst-robust7.c: New file.
2693 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
2694 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2695 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
2696 tst-robust5, tst-robust6, and tst-robust7.
2698 * tst-typesizes.c: New file.
2699 * Makefile (tests): Add tst-typesizes.
2701 * tst-once3.c: More debug output.
2703 2005-12-24 Ulrich Drepper <drepper@redhat.com>
2705 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
2706 missing after last change.
2708 * version.c: Update copyright year.
2710 2005-12-23 Ulrich Drepper <drepper@redhat.com>
2712 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
2713 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
2714 * pthread_mutex_trylock.c: Likewise.
2715 * pthread_mutex_timedlock.c: Likewise.
2716 * pthread_mutex_unlock.c: Likewise.
2718 2005-12-22 Roland McGrath <roland@redhat.com>
2720 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
2721 so that #include_next's search location is not reset to the -I..
2722 directory where <nptl/...> can be found.
2724 2005-12-22 Ulrich Drepper <drepper@redhat.com>
2726 [BZ #1913]
2727 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2728 Fix unwind info. Remove useless branch prediction prefix.
2729 * tst-cancel24.cc: New file.
2730 * Makefile: Add rules to build and run tst-cancel24.
2732 2005-12-21 Roland McGrath <roland@redhat.com>
2734 * libc-cancellation.c: Use <> rather than "" #includes.
2735 * pt-cleanup.c: Likewise.
2736 * pthread_create.c: Likewise.
2737 * pthread_join.c: Likewise.
2738 * pthread_timedjoin.c: Likewise.
2739 * pthread_tryjoin.c: Likewise.
2740 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
2741 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
2742 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2743 * unwind.c: Likewise.
2745 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2747 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
2748 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
2749 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2750 THREAD_COPY_POINTER_GUARD): Define.
2752 2005-12-19 Jakub Jelinek <jakub@redhat.com>
2754 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
2755 rather than one.
2756 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2757 THREAD_COPY_POINTER_GUARD): Define.
2758 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
2759 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
2760 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2761 THREAD_COPY_POINTER_GUARD): Define.
2762 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
2763 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
2764 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
2765 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
2766 Use PTR_DEMANGLE for B0 if defined.
2768 2005-12-17 Ulrich Drepper <drepper@redhat.com>
2770 * pthread_create.c (__pthread_create_2_1): Use
2771 THREAD_COPY_POINTER_GUARD if available.
2772 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
2773 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2774 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
2775 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
2776 * sysdeps/x86_64/tls.h: Likewise.
2778 2005-12-15 Roland McGrath <roland@redhat.com>
2780 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
2782 2005-12-13 Ulrich Drepper <drepper@redhat.com>
2784 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
2785 sysdeps/generic.
2786 * errno-loc.c: New file.
2788 2005-12-12 Roland McGrath <roland@redhat.com>
2790 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
2791 adjustments before choosing stack size. Update minimum stack size
2792 calculation to match allocate_stack change.
2794 2005-12-12 Ulrich Drepper <drepper@redhat.com>
2796 * allocatestack.c (allocate_stack): Don't demand that there is an
2797 additional full page available on the stack beside guard, TLS, the
2798 minimum stack.
2800 2005-11-24 Ulrich Drepper <drepper@redhat.com>
2802 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
2803 (__cleanup_fct_attribute): Use __regparm__ not regparm.
2805 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
2806 compiling 32-bit code we must define __cleanup_fct_attribute.
2808 005-11-24 Jakub Jelinek <jakub@redhat.com>
2810 [BZ #1920]
2811 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
2812 __attribute__ instead of __attribute.
2813 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
2814 (__cleanup_fct_attribute): Likewise.
2816 2005-11-17 Jakub Jelinek <jakub@redhat.com>
2818 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
2819 a write barrier before writing libgcc_s_getcfa.
2821 2005-11-06 Ulrich Drepper <drepper@redhat.com>
2823 * sysdeps/unix/sysv/linux/configure: Removed.
2825 2005-11-05 Ulrich Drepper <drepper@redhat.com>
2827 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
2828 optional init_array/fini_array support.
2830 2005-10-24 Roland McGrath <roland@redhat.com>
2832 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
2833 versioned_symbol use.
2835 2005-10-16 Roland McGrath <roland@redhat.com>
2837 * init.c (__pthread_initialize_minimal_internal): Even when using a
2838 compile-time default stack size, apply the minimum that allocate_stack
2839 will require, and round up to page size.
2841 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
2843 * Makefile ($(test-modules)): Remove static pattern rule.
2845 2005-10-14 Jakub Jelinek <jakub@redhat.com>
2846 Ulrich Drepper <drepper@redhat.com>
2848 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
2849 alignment in callback function.
2850 * Makefile: Add rules to build and run tst-align3.
2851 * tst-align3.c: New file.
2853 2005-10-03 Jakub Jelinek <jakub@redhat.com>
2855 * allocatestack.c (setxid_signal_thread): Add
2856 INTERNAL_SYSCALL_DECL (err).
2858 2005-10-02 Jakub Jelinek <jakub@redhat.com>
2860 * allocatestack.c (setxid_signal_thread): Need to use
2861 atomic_compare_and_exchange_bool_acq.
2863 2005-10-01 Ulrich Drepper <drepper@redhat.com>
2864 Jakub Jelinek <jakub@redhat.com>
2866 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
2867 CANCEL_RESTMASK.
2868 (struct pthread): Move specific_used field to avoid padding.
2869 Add setxid_futex field.
2870 * init.c (sighandler_setxid): Reset setxid flag and release the
2871 setxid futex.
2872 * allocatestack.c (setxid_signal_thread): New function. Broken
2873 out of the bodies of the two loops in __nptl_setxid. For undetached
2874 threads check whether they are exiting and if yes, don't send a signal.
2875 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
2876 * pthread_create.c (start_thread): For undetached threads, check
2877 whether setxid bit is set. If yes, wait until signal has been
2878 processed.
2880 * allocatestack.c (STACK_VARIABLES): Initialize them.
2881 * pthread_create.c (__pthread_create_2_1): Initialize pd.
2883 2004-09-02 Jakub Jelinek <jakub@redhat.com>
2885 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
2886 waiters, awake all waiters on the associated mutex.
2888 2005-09-22 Roland McGrath <roland@redhat.com>
2890 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
2891 ../sysdeps/x86_64/hp-timing.h).
2893 2005-08-29 Jakub Jelinek <jakub@redhat.com>
2895 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
2896 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2897 (lll_futex_wake_unlock): Define.
2898 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
2899 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2900 (lll_futex_wake_unlock): Define.
2901 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
2902 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2903 (lll_futex_wake_unlock): Define.
2904 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
2905 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2906 (lll_futex_wake_unlock): Define.
2907 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
2908 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2909 (lll_futex_wake_unlock): Define.
2910 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
2911 lll_futex_wake_unlock.
2912 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2913 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2914 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
2915 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2916 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2917 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
2919 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2921 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2922 Fix typo in register name.
2924 2005-08-23 Ulrich Drepper <drepper@redhat.com>
2926 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2927 Use __sigfillset. Document that sigfillset does the right thing wrt
2928 to SIGSETXID.
2930 2005-07-11 Jakub Jelinek <jakub@redhat.com>
2932 [BZ #1102]
2933 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
2934 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
2935 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
2936 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
2937 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
2938 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
2939 in the structure.
2940 * Makefile (tests): Add tst-initializers1.
2941 (CFLAGS-tst-initializers1.c): Set.
2942 * tst-initializers1.c: New test.
2944 2005-07-11 Jakub Jelinek <jakub@redhat.com>
2946 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
2947 Make sure __flags are located at offset 48 from the start of the
2948 structure.
2950 2005-07-02 Roland McGrath <roland@redhat.com>
2952 * Makeconfig: Comment fix.
2954 2005-07-05 Jakub Jelinek <jakub@redhat.com>
2956 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
2957 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
2958 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
2959 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
2960 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
2961 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2962 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
2963 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
2964 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
2965 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
2967 2005-06-25 Jakub Jelinek <jakub@redhat.com>
2969 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
2970 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2971 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
2972 fields.
2973 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2974 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
2975 field. Put in sysinfo field unconditionally.
2976 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2977 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
2978 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2979 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
2980 fields.
2981 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2982 * pthread_create.c (__pthread_create_2_1): Use
2983 THREAD_COPY_STACK_GUARD macro.
2984 * Makefile: Add rules to build and run tst-stackguard1{,-static}
2985 tests.
2986 * tst-stackguard1.c: New file.
2987 * tst-stackguard1-static.c: New file.
2989 2005-06-14 Alan Modra <amodra@bigpond.net.au>
2991 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2992 Invoke CGOTSETUP and CGOTRESTORE.
2993 (CGOTSETUP, CGOTRESTORE): Define.
2995 2005-05-29 Richard Henderson <rth@redhat.com>
2997 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
2998 (tf_write, tf_writev): Use it.
2999 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
3000 the system minimum.
3002 2005-05-23 Jakub Jelinek <jakub@redhat.com>
3004 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3005 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3006 __librt_*_asynccancel@local.
3008 2005-05-17 Alan Modra <amodra@bigpond.net.au>
3010 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3011 all occurrences of JUMPTARGET. Instead append @local to labels.
3013 2005-05-20 Jakub Jelinek <jakub@redhat.com>
3015 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3016 size/alignment of struct pthread rather than tcbhead_t.
3017 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3018 Likewise.
3019 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3020 Likewise.
3021 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3022 Likewise.
3024 2005-05-19 Richard Henderson <rth@redhat.com>
3026 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3027 __sync_val_compare_and_swap, not explicit _si variant.
3028 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3030 2005-05-03 Ulrich Drepper <drepper@redhat.com>
3032 [BZ #915]
3033 * sysdeps/pthread/pthread.h: Avoid empty initializers.
3035 2005-05-03 Jakub Jelinek <jakub@redhat.com>
3037 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3038 .eh_frame section, use cfi_* directives.
3040 2005-04-27 Jakub Jelinek <jakub@redhat.com>
3042 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3043 of "" includes.
3045 2005-04-27 Ulrich Drepper <drepper@redhat.com>
3047 [BZ #1075]
3048 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3049 aio_write blocks.
3051 2005-04-27 Roland McGrath <roland@redhat.com>
3053 * Makefile (tests): Remove tst-clock2.
3055 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3056 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3057 translating to the kernel clockid_t for our own process/thread clock.
3059 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3061 2005-04-15 Jakub Jelinek <jakub@redhat.com>
3063 * old_pthread_cond_init.c: Include <errno.h>.
3064 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3065 process shared or uses clock other than CLOCK_REALTIME.
3066 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3068 2005-04-13 David S. Miller <davem@davemloft.net>
3070 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3071 * sysdeps/sparc/sparc64/clone.S: New file.
3073 2005-04-05 Jakub Jelinek <jakub@redhat.com>
3075 [BZ #1102]
3076 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3077 __inline instead of inline.
3078 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3080 2005-03-31 Jakub Jelinek <jakub@redhat.com>
3082 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3083 functionally equivalent, but shorter instructions.
3084 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3085 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3086 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3087 Likewise.
3088 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3089 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3090 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3091 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3092 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3093 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3094 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3095 Likewise.
3096 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3097 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3098 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3099 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3100 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3102 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
3104 * sysdeps/mips/Makefile: New file.
3105 * sysdeps/mips/nptl-sysdep.S: New file.
3106 * sysdeps/mips/tcb-offsets.sym: New file.
3107 * sysdeps/mips/pthread_spin_lock.S: New file.
3108 * sysdeps/mips/pthread_spin_trylock.S: New file.
3109 * sysdeps/mips/pthreaddef.h: New file.
3110 * sysdeps/mips/tls.h: New file.
3111 * sysdeps/mips/jmpbuf-unwind.h: New file.
3112 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3113 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3114 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3115 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3116 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3117 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3118 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3119 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3120 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3121 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3123 2005-03-23 Ulrich Drepper <drepper@redhat.com>
3125 [BZ #1112]
3126 * pthread_create.c (__pthread_create_2_1): Rename syscall error
3127 variable to scerr.
3129 2005-03-10 Jakub Jelinek <jakub@redhat.com>
3131 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3133 2005-02-25 Roland McGrath <roland@redhat.com>
3135 * alloca_cutoff.c: Correct license text.
3136 * tst-unload.c: Likewise.
3137 * sysdeps/pthread/allocalim.h: Likewise.
3138 * sysdeps/pthread/pt-initfini.c: Likewise.
3139 * sysdeps/pthread/bits/libc-lock.h: Likewise.
3140 * sysdeps/pthread/bits/sigthread.h: Likewise.
3141 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3142 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3144 2005-02-16 Roland McGrath <roland@redhat.com>
3146 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3147 Use unsigned int * for ptr_nthreads.
3149 2005-02-14 Alan Modra <amodra@bigpond.net.au>
3151 [BZ #721]
3152 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3153 gcc4.
3155 2005-02-07 Richard Henderson <rth@redhat.com>
3157 [BZ #787]
3158 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3159 argument.
3161 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
3163 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3164 order of arguments in invocation of atomic_add_zero.
3166 2005-01-26 Jakub Jelinek <jakub@redhat.com>
3168 [BZ #737]
3169 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3170 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3171 at least gotntpoff relocation and addition.
3172 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3173 Likewise.
3174 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3175 Likewise.
3176 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3177 Likewise.
3179 2005-01-06 Ulrich Drepper <drepper@redhat.com>
3181 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3182 entry for static tls deallocation fix.
3183 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3184 also contains information whether the memory pointed to is static
3185 TLS or not.
3186 * sysdeps/i386/tls.h: Likewise.
3187 * sysdeps/ia64/tls.h: Likewise.
3188 * sysdeps/powerpc/tls.h: Likewise.
3189 * sysdeps/s390/tls.h: Likewise.
3190 * sysdeps/sh/tls.h: Likewise.
3191 * sysdeps/sparc/tls.h: Likewise.
3192 * sysdeps/x86_64/tls.h: Likewise.
3194 2004-12-27 Ulrich Drepper <drepper@redhat.com>
3196 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3198 2004-12-21 Jakub Jelinek <jakub@redhat.com>
3200 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3201 %esp.
3202 * Makefile (tests): Add tst-align2.
3203 * tst-align2.c: New test.
3204 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3205 -mpreferred-stack-boundary=4.
3207 2004-12-18 Roland McGrath <roland@redhat.com>
3209 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3210 New file removed withdrawn for the moment.
3212 2004-12-17 Richard Henderson <rth@redhat.com>
3214 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3215 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3217 2004-12-16 Ulrich Drepper <drepper@redhat.com>
3219 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3220 Increased PTHREAD_STACK_MIN.
3222 * tst-context1.c (stacks): Use bigger stack size.
3224 2004-12-16 Jakub Jelinek <jakub@redhat.com>
3226 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3227 * sysdeps/sparc/tcb-offsets.sym: Add TID.
3229 2004-12-15 Jakub Jelinek <jakub@redhat.com>
3231 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3232 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3233 * sysdeps/s390/tcb-offsets.sym (TID): Add.
3235 2004-12-15 Ulrich Drepper <drepper@redhat.com>
3237 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3239 2004-12-14 Ulrich Drepper <drepper@redhat.com>
3241 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3242 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3244 * tst-getpid1.c: If child crashes, report this first. Print which
3245 signal.
3247 2004-12-09 Ulrich Drepper <drepper@redhat.com>
3249 * init.c (__pthread_initialize_minimal_internal): Also unblock
3250 SIGSETXID.
3252 2004-12-01 Jakub Jelinek <jakub@redhat.com>
3254 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3255 _POSIX_THREAD_CPUTIME): Define to 0.
3256 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3257 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3258 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3259 __timer_signal_thread_tclk): Remove.
3260 (init_module): Remove their initialization.
3261 (thread_cleanup): Remove their cleanup assertions.
3262 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3263 __timer_signal_thread_tclk): Remove.
3264 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3265 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3266 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3268 2004-12-07 Jakub Jelinek <jakub@redhat.com>
3270 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3271 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3273 * Makefile (tests): Add tst-getpid2.
3274 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3275 (do_test): Use it. Use __clone2 instead of clone on ia64.
3276 * tst-getpid2.c: New test.
3278 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3280 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3282 2004-12-04 Ulrich Drepper <drepper@redhat.com>
3284 * Makefile (tests): Add tst-getpid1.
3285 * tst-getpid1.c: New file.
3286 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3287 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3289 2004-12-02 Roland McGrath <roland@redhat.com>
3291 * Makefile (libpthread-nonshared): Variable removed.
3292 ($(objpfx)libpthread_nonshared.a): Target removed.
3293 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3294 These are now handled by generic magic from
3295 libpthread-static-only-routines being set.
3297 2004-11-27 Ulrich Drepper <drepper@redhat.com>
3299 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3300 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3301 _POSIX_THREAD_PRIO_PROTECT): Define.
3302 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3303 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3304 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3306 2004-11-26 Jakub Jelinek <jakub@redhat.com>
3308 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3309 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3310 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3311 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3312 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3313 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3314 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3316 2004-11-24 Ulrich Drepper <drepper@redhat.com>
3318 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3320 * Makefile (libpthread-routines): Add pthread_setschedprio.
3321 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3322 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3323 * pthread_setschedprio.c: New file.
3325 2004-11-20 Jakub Jelinek <jakub@redhat.com>
3327 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3328 * pthread_cancel.c (pthread_create): Likewise.
3330 * Makefile (libpthread-routines): Add vars.
3331 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3332 * init.c (__default_stacksize, __is_smp): Remove.
3333 * vars.c: New file.
3334 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3335 and define a wrapper macro.
3336 (PTHREAD_STATIC_FN_REQUIRE): Define.
3337 * allocatestack.c (__find_thread_by_id): Undefine.
3338 * pthread_create (__pthread_keys): Remove.
3339 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3340 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3341 PTHREAD_STATIC_FN_REQUIRE.
3343 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3345 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3346 parameter to REGISTER macro.
3348 2004-11-17 Roland McGrath <roland@redhat.com>
3350 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3351 Make sure SIGCANCEL is blocked as well.
3353 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3355 * sysdeps/pthread/setxid.h: New file.
3356 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3357 (struct xid_command): Add forward decl.
3358 (struct pthread_functions): Change return type of __nptl_setxid hook
3359 to int.
3360 * pthreadP.h (__nptl_setxid): Change return type to int.
3361 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3362 calling thread, return its return value and set errno on failure.
3363 * descr.h (struct xid_command): Change id type to long array.
3365 * Makefile: Add rules to build and test tst-setuid1 and
3366 tst-setuid1-static.
3367 * tst-setuid1.c: New test.
3368 * tst-setuid1-static.c: New test.
3370 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3372 * Makefile (tests): Add tst-exit3.
3373 * tst-exit3.c: New test.
3375 2004-11-09 Ulrich Drepper <drepper@redhat.com>
3377 * Makefile (tests): Add tst-exit2.
3378 * tst-exit2.c: New file.
3380 2004-11-09 Roland McGrath <roland@redhat.com>
3382 [BZ #530]
3383 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3384 here, before calling clone.
3385 * pthread_create.c (start_thread): Don't do it here.
3387 2004-11-02 Jakub Jelinek <jakub@redhat.com>
3389 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3391 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3393 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3394 Set ETIMEDOUT to errno when time is up. Tweak to avoid
3395 assembler warning.
3397 2004-10-28 Jakub Jelinek <jakub@redhat.com>
3399 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3400 if sched_priority is not between minprio and maxprio.
3402 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3404 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3405 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3407 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3408 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3410 2004-10-24 Ulrich Drepper <drepper@redhat.com>
3412 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3413 not-cancelable I/O functions.
3415 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3417 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3418 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3419 make sure 2 is stored in the futex and we looked at the old value.
3420 Fix a few other problems to return the correct value.
3422 2004-10-14 Richard Henderson <rth@redhat.com>
3424 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3425 make gcc4 happy.
3427 2004-10-06 Jakub Jelinek <jakub@redhat.com>
3429 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3430 of pthread-functions.h and pthreaddef.h.
3431 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3433 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3434 Change __data.__nwaiters from int to unsigned int.
3436 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3437 sysconf (_SC_THREAD_CPUTIME) returns negative value.
3439 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3440 before return type.
3442 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3443 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3445 2004-10-06 Ulrich Drepper <drepper@redhat.com>
3447 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
3448 test fails, remove message queue.
3449 (tf_msgsnd): Likewise.
3451 2004-10-05 Jakub Jelinek <jakub@redhat.com>
3453 * tst-clock1.c: Change #ifdef to #if defined.
3454 * tst-clock2.c: Likewise.
3455 * tst-cond11.c: Likewise.
3457 * sysdeps/pthread/timer_create.c (timer_create): Use
3458 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3459 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3460 THREAD_CPUTIME.
3462 2004-10-05 Jakub Jelinek <jakub@redhat.com>
3464 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3465 _POSIX_THREAD_CPUTIME): Define to 0.
3467 2004-10-04 Ulrich Drepper <drepper@redhat.com>
3469 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3470 and _POSIX_THREAD_CPUTIME to zero.
3471 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3472 * tst-barrier2.c: Fix testing for POSIX feature.
3473 * tst-clock1.c: Likewise.
3474 * tst-clock2.c: Likewise.
3475 * tst-cond11.c: Likewise.
3476 * tst-cond4.c: Likewise.
3477 * tst-cond6.c: Likewise.
3478 * tst-flock2.c: Likewise.
3479 * tst-mutex4.c: Likewise.
3480 * tst-mutex9.c: Likewise.
3481 * tst-rwlock12.c: Likewise.
3482 * tst-rwlock4.c: Likewise.
3483 * tst-signal1.c: Likewise.
3484 * tst-spin2.c: Likewise.
3485 * sysdeps/pthread/posix-timer.h: Likewise.
3486 * sysdeps/pthread/timer_create.c: Likewise.
3487 * sysdeps/pthread/timer_routines.c: Likewise.
3489 2004-10-01 Ulrich Drepper <drepper@redhat.com>
3491 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3492 (__lll_mutex_timedlock_wait): Address futex correctly.
3494 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3495 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3496 make sure 2 is stored in the futex and we looked at the old value.
3497 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3498 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
3499 which might very well made the code not working at all before.
3500 [BZ #417]
3502 2004-09-28 Ulrich Drepper <drepper@redhat.com>
3504 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3505 allow SIGSETXID to be sent.
3506 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3507 for SIGSETXID to be defined.
3508 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3509 SIGSETXID cannot be blocked.
3511 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3512 Add __extension__ to long long types.
3513 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3514 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3515 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3516 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3517 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3518 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3519 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3521 2004-09-25 Ulrich Drepper <drepper@redhat.com>
3523 * descr.h (struct pthread): Add stopped_start field.
3524 * sysdeps/pthread/createthread.c (create_thread): Set
3525 start_stopped flag in descriptor for new thread appropriately.
3526 * pthread_create.c (start_thread): Only take lock to be stopped on
3527 startup if stopped_start flag says so.
3529 2004-09-24 Ulrich Drepper <drepper@redhat.com>
3531 * pthread_create.c (__pthread_create_2_1): Remember whether thread
3532 is created detached and if yes, do not try to free the stack in case
3533 the thread creation failed.
3534 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3535 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3536 case there has been no error. [BZ #405]
3538 * pthread_create.c (start_thread): Don't wait for scheduler data
3539 etc to be set at the beginning of the function. The cancellation
3540 infrastructure must have been set up. And enable async
3541 cancellation before potentially going to sleep. [BZ #401]
3543 2004-09-20 Ulrich Drepper <drepper@redhat.com>
3545 * Versions: Remove exports for pthread_set*id_np functions.
3546 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3547 for now.
3548 * Makefile: Don't build pthread_set*id code for now.
3550 2004-09-19 Ulrich Drepper <drepper@redhat.com>
3552 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3553 internal use.
3554 * allocatestack.c (__nptl_setxid): New function.
3555 * descr.h (struct xid_command): Define type.
3556 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3557 (sighandler_setxid): New function.
3558 (__pthread_initialize_minimal): Register sighandler_setxid for
3559 SIGCANCEL.
3560 * pt-allocrtsig.c: Update comment.
3561 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
3562 Declare __nptl_setxid.
3563 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
3564 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
3565 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3566 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3567 and pthread_setresuid_np.
3568 * pthread_setgid_np.c: New file.
3569 * pthread_setuid_np.c: New file.
3570 * pthread_setegid_np.c: New file.
3571 * pthread_seteuid_np.c: New file.
3572 * pthread_setregid_np.c: New file.
3573 * pthread_setreuid_np.c: New file.
3574 * pthread_setresgid_np.c: New file.
3575 * pthread_setresuid_np.c: New file.
3576 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
3577 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3578 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3579 and pthread_setresuid_np.
3580 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
3581 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
3582 pthread_setregid, and pthread_setresgid.
3584 2004-09-18 Ulrich Drepper <drepper@redhat.com>
3586 * allocatestack.c (allocate_stack): Return EAGAIN instead of
3587 ENOMEM when out of memory.
3589 2004-09-10 Roland McGrath <roland@redhat.com>
3591 [BZ #379]
3592 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
3593 code, since we don't try to use the broken CLONE_STOPPED any more.
3594 * pthread_create.c (start_thread): Likewise.
3596 2004-09-15 Richard Henderson <rth@redhat.com>
3598 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
3600 2004-09-01 David Mosberger <davidm@hpl.hp.com>
3602 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
3603 (__libc_unwind_longjmp): Delete macro and declare as function.
3604 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
3605 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
3606 nptl directory.
3607 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
3608 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
3609 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
3611 2004-09-12 Ulrich Drepper <drepper@redhat.com>
3613 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
3614 for __USE_XOPEN2K.
3615 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
3616 types also for __USE_XOPEN2K.
3617 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3618 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3619 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3620 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3621 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3622 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3623 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3624 [BZ #320]
3626 2004-09-08 Ulrich Drepper <drepper@redhat.com>
3628 * sysdeps/pthread/pthread.h
3629 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
3630 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
3631 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
3632 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
3633 [BZ #375]
3635 2004-09-07 Ulrich Drepper <drepper@redhat.com>
3637 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
3638 PSEUDO to be used with . prefix.
3640 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
3641 Use atomic_increment instead of atomic_exchange_and_add.
3642 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
3643 Likewise.
3644 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3645 Likewise.
3646 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3647 Likewise.
3649 * allocatestack.c (allocate_stack): Use atomic_increment_val
3650 instead of atomic_exchange_and_add.
3651 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
3652 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3653 Likewise.
3654 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3655 Likewise.
3657 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
3658 the initialization function might throw.
3660 2005-09-05 Richard Henderson <rth@redhat.com>
3662 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3663 Move definition inside libpthread, libc, librt check. Provide
3664 definition for rtld.
3666 2004-09-02 Ulrich Drepper <drepper@redhat.com>
3668 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
3669 * sysdeps/i386/jmpbuf-unwind.h: Likewise
3670 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3671 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3672 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3673 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3674 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3675 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3676 * unwind.c: Use it.
3678 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3679 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
3680 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3681 Likewise.
3682 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3683 Decrement __nwaiters. If pthread_cond_destroy has been called and
3684 this is the last waiter, signal pthread_cond_destroy caller and
3685 avoid using the pthread_cond_t structure after unlock.
3686 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3687 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3688 Read clock type from the least significant bits of __nwaiters instead
3689 of __clock.
3690 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3691 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
3693 2004-08-31 Jakub Jelinek <jakub@redhat.com>
3695 [BZ #342]
3696 * Makefile (tests): Add tst-cond20 and tst-cond21.
3697 * tst-cond20.c: New test.
3698 * tst-cond21.c: New test.
3699 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3700 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
3701 it unsigned int.
3702 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3703 Likewise.
3704 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3705 (pthread_cond_t): Likewise.
3706 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
3707 Likewise.
3708 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3709 Likewise.
3710 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
3711 Likewise.
3712 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
3713 (cond_nwaiters): New.
3714 (clock_bits): New.
3715 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
3716 if there are waiters not signalled yet.
3717 Wait until all already signalled waiters wake up.
3718 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
3719 __nwaiters. If pthread_cond_destroy has been called and this is the
3720 last waiter, signal pthread_cond_destroy caller and avoid using
3721 the pthread_cond_t structure after unlock.
3722 (__pthread_cond_wait): Increment __nwaiters in the beginning,
3723 decrement it when leaving. If pthread_cond_destroy has been called
3724 and this is the last waiter, signal pthread_cond_destroy caller.
3725 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3726 Likewise. Read clock type from the least significant bits of
3727 __nwaiters instead of __clock.
3728 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
3729 whether clock ID can be encoded in COND_CLOCK_BITS bits.
3730 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
3731 clock type just from the last COND_CLOCK_BITS bits of value.
3732 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
3733 instead of __clock, just from second bit of condattr's value.
3735 2004-08-30 Jakub Jelinek <jakub@redhat.com>
3737 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
3738 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
3739 != 64.
3740 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
3742 2004-08-15 Roland McGrath <roland@frob.com>
3744 * pthread_atfork.c: Update copyright terms including special exception
3745 for these trivial files, which are statically linked into executables
3746 that use dynamic linking for the significant library code.
3748 2004-08-09 Jakub Jelinek <jakub@redhat.com>
3750 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
3751 pthread_rwlock_rdlock.
3752 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
3753 Decrease __nr_readers_queued after reacquiring lock.
3754 * sysdeps/pthread/pthread_rwlock_timedrdlock
3755 (pthread_rwlock_timedrdlock): Likewise.
3756 Reported by Bob Cook <bobcook47@hotmail.com>.
3758 2004-08-11 Jakub Jelinek <jakub@redhat.com>
3760 * tst-rwlock14.c (tf): Read main thread handle from *ARG
3761 before pthread_barrier_wait.
3763 2004-08-07 Ulrich Drepper <drepper@redhat.com>
3765 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3766 Remove unnecessary exception handling data.
3768 2004-07-23 Jakub Jelinek <jakub@redhat.com>
3770 [BZ #284]
3771 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
3772 instead of clockid_t.
3774 2004-07-21 Roland McGrath <roland@redhat.com>
3776 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
3778 2004-07-19 Roland McGrath <roland@redhat.com>
3780 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
3782 2004-07-02 Roland McGrath <roland@redhat.com>
3784 * configure: Don't exit.
3786 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3788 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3789 (__pthread_cond_timedwait): Check for invalid nanosecond in
3790 timeout value.
3792 2004-07-07 Ulrich Drepper <drepper@redhat.com>
3794 * Makefile: Add rules to build and run tst-fini1.
3795 * tst-fini1.c: New file.
3796 * tst-fini1mod.c: New file.
3798 2004-07-05 Ulrich Drepper <drepper@redhat.com>
3800 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
3801 if no cancellation support is needed.
3802 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3803 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3804 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3805 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3806 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3807 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3808 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3809 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3810 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3812 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
3813 only if not already defined.
3815 2004-07-05 Jakub Jelinek <jakub@redhat.com>
3817 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
3818 constraint "m" instead of "0" for futex.
3820 * shlib-versions: Add powerpc64-.*-linux.*.
3822 2004-07-04 Jakub Jelinek <jakub@redhat.com>
3824 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
3825 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
3826 for valid tv_nsec.
3827 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
3828 1 billion and 64-bit tv_nsec which is valid when truncated to 32
3829 bits.
3831 2004-06-29 Roland McGrath <roland@redhat.com>
3833 * Banner: NPTL no longer has its own version number.
3834 * Makefile (nptl-version): Variable removed.
3835 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
3836 using $(version), the glibc version number.
3838 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3840 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
3841 Fix branch offset for a PLT entry.
3842 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
3843 Likewise.
3844 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3845 Likewise.
3846 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
3847 Likewise.
3848 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
3849 Likewise.
3851 2004-06-28 Jakub Jelinek <jakub@redhat.com>
3853 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
3854 unconditionally.
3856 2004-06-28 Jakub Jelinek <jakub@redhat.com>
3858 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
3859 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
3860 instead of tv_sec.
3861 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
3862 (pthread_rwlock_timedrdlock): Likewise.
3864 2004-06-22 Jakub Jelinek <jakub@redhat.com>
3866 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
3867 Set __r7 to val, not mutex.
3869 2004-06-27 Ulrich Drepper <drepper@redhat.com>
3871 * Makefile: Add rules to build tst-rwlock14.
3872 * tst-rwlock14.c: New file.
3874 2004-06-24 Boris Hu <boris.hu@intel.com>
3876 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
3877 check.
3878 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3880 2004-06-19 Andreas Jaeger <aj@suse.de>
3882 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
3883 assembler in last patch.
3885 2004-06-17 Ulrich Drepper <drepper@redhat.com>
3887 * sysdeps/pthread/pthread_cond_timedwait.c
3888 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
3889 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3890 (__pthread_cond_timedwait): Check for invalid nanosecond in
3891 timeout value.
3892 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3893 * tst-cond19.c: New file.
3894 * Makefile: Add rules to build and run tst-cond19.
3896 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
3898 * tst-context1.c (GUARD_PATTERN): Defined.
3899 (tst_context_t): Define struct containing ucontext_t & guard words.
3900 (ctx): Declare as an array of tst_context_t.
3901 (fct): Verify uc_link & guard words are still valid.
3902 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
3904 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3906 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3907 Add __data.__futex field, reshuffle __data.__clock.
3908 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
3909 (__pthread_cond_signal): Increment __futex at the same time as
3910 __wakeup_seq or __total_seq. Pass address of __futex instead of
3911 address of low 32-bits of __wakeup_seq to futex syscall.
3912 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
3913 (__pthread_cond_wait): Likewise. Pass __futex value from before
3914 releasing internal lock to FUTEX_WAIT.
3915 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3916 (__pthread_cond_timedwait): Likewise.
3917 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
3918 (FUTEX_CMP_REQUEUE): Define.
3919 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
3920 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
3921 Pass __futex value from before the unlock and __futex address instead
3922 of address of low 32-bits of __wakeup_seq to futex syscall.
3923 Fallback to FUTEX_WAKE all on any errors.
3925 2004-06-08 Jakub Jelinek <jakub@redhat.com>
3927 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
3928 comment typo.
3929 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
3930 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
3931 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
3932 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
3933 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
3935 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
3937 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
3938 Add memory clobber to inline assembly.
3939 (__lll_mutex_trylock): Likewise.
3940 (__lll_mutex_cond_trylock): Likewise.
3942 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
3944 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
3945 Pass val argument as 6th system call argument in %r7.
3947 2004-05-21 Jakub Jelinek <jakub@redhat.com>
3949 * Makefile (tests): Add tst-cond16.
3950 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
3951 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
3952 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3953 Add __data.__futex field, reshuffle __data.__clock.
3954 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
3955 (__pthread_cond_signal): Increment __futex at the same time as
3956 __wakeup_seq or __total_seq. Pass address of __futex instead of
3957 address of low 32-bits of __wakeup_seq to futex syscall.
3958 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
3959 (__pthread_cond_wait): Likewise. Pass __futex value from before
3960 releasing internal lock to FUTEX_WAIT.
3961 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
3962 (__pthread_cond_timedwait): Likewise.
3963 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
3964 (FUTEX_CMP_REQUEUE): Define.
3965 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
3966 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
3967 Pass __futex value from before the unlock and __futex address instead
3968 of address of low 32-bits of __wakeup_seq to futex syscall.
3969 Fallback to FUTEX_WAKE all on any errors.
3970 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
3971 Define.
3972 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
3973 internally. Return non-zero if error, zero if success.
3974 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
3975 Add __data.__futex field, reshuffle __data.__clock.
3976 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
3977 Define.
3978 (lll_futex_requeue): Add val argument, return 1 unconditionally
3979 for the time being.
3980 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3981 Add __data.__futex field, reshuffle __data.__clock.
3982 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
3983 Define.
3984 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
3985 internally. Return non-zero if error, zero if success.
3986 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3987 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
3988 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
3989 Define.
3990 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
3991 internally. Return non-zero if error, zero if success.
3992 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
3993 Add __data.__futex field, reshuffle __data.__clock.
3994 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
3995 Define.
3996 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
3997 internally. Return non-zero if error, zero if success.
3998 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
3999 Add __data.__futex field, reshuffle __data.__clock.
4000 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4001 Add __data.__futex field, reshuffle __data.__clock.
4002 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4003 Increment __futex at the same time as __wakeup_seq or __total_seq.
4004 Pass address of __futex instead of address of low 32-bits of
4005 __wakeup_seq to futex syscall.
4006 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4007 Pass __futex value from before releasing internal lock
4008 to FUTEX_WAIT.
4009 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4010 Likewise. Avoid unnecessary shadowing of variables.
4011 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4012 Set __futex to 2 * __total_seq. Pass __futex value from before the
4013 unlock and __futex address instead of address of low 32-bits of
4014 __wakeup_seq to futex_requeue macro, adjust for new return value
4015 meaning.
4016 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4017 (__pthread_cond_signal): Increment __futex at the same time as
4018 __wakeup_seq or __total_seq. Pass address of __futex instead of
4019 address of low 32-bits of __wakeup_seq to futex syscall.
4020 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4021 (__pthread_cond_wait): Likewise. Pass __futex value from before
4022 releasing internal lock to FUTEX_WAIT.
4023 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4024 (__pthread_cond_timedwait): Likewise.
4025 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4026 (FUTEX_CMP_REQUEUE): Define.
4027 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4028 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4029 Pass __futex value from before the unlock and __futex address instead
4030 of address of low 32-bits of __wakeup_seq to futex syscall.
4031 Fallback to FUTEX_WAKE all on any errors.
4033 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4035 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4036 Add nop to align the end of critical section.
4037 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4039 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4041 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4042 Add __broadcast_seq field.
4043 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4044 all waiters as woken with woken_seq and bump broadcast counter.
4045 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4046 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
4047 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4048 Comment typo fixes. Avoid returning -ETIMEDOUT.
4050 2004-06-01 Ulrich Drepper <drepper@redhat.com>
4052 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4053 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4054 Reported by Kaz Kojima.
4056 2004-05-25 Jakub Jelinek <jakub@redhat.com>
4058 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4060 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4062 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4063 __broadcast_seq with bc_seq after acquiring internal lock instead of
4064 before it.
4066 2004-05-18 Jakub Jelinek <jakub@redhat.com>
4068 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4069 compilation.
4070 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4071 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4072 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4073 (pthread_cond_t): Add __data.__broadcast_seq field.
4074 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4075 (FRAME_SIZE): Define.
4076 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
4077 Comment typo fixes.
4078 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4079 Define.
4080 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
4081 typo fixes.
4082 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4083 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
4084 fixes.
4086 2004-05-18 Ulrich Drepper <drepper@redhat.com>
4088 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4089 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4090 Add __broadcast_seq field.
4091 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4092 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4093 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4094 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4095 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4096 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4097 all waiters as woken with woken_seq and bump broadcast counter.
4098 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4099 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4100 __broadcast_seq field.
4101 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4102 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4103 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4104 * pthread_cond_init.c: Initialize __broadcast_seq field.
4105 * Makefile (tests): Add tst-cond17 and tst-cond18.
4106 Add .NOTPARALLEL goal.
4107 * tst-cond16.c: New file. From Jakub.
4108 * tst-cond17.c: New file. From Jakub.
4109 * tst-cond18.c: New file. From Jakub.
4111 2004-05-16 Ulrich Drepper <drepper@redhat.com>
4113 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4114 unwind info.
4116 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4117 Parametrize frame size. Correct some unwind info.
4118 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4120 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4122 * tst-stack3.c: Note testing functionality beyond POSIX.
4124 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4126 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4127 Change conditional from ifdef to if.
4129 2004-04-23 Jakub Jelinek <jakub@redhat.com>
4131 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4132 SYSDEP_CANCEL_ERROR): Define.
4133 (PSEUDO): Use it.
4135 2004-05-01 Jakub Jelinek <jakub@redhat.com>
4137 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4139 2004-04-20 Jakub Jelinek <jakub@redhat.com>
4141 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4143 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4145 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4146 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4147 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4148 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4150 2004-04-19 Ulrich Drepper <drepper@redhat.com>
4152 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4153 thread has all signals blocked.
4155 2004-04-18 Andreas Jaeger <aj@suse.de>
4157 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4158 (SEM_VALUE_MAX): Add missing brace.
4160 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4162 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4163 in rt subdir.
4164 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4165 * sysdeps/pthread/tst-mqueue8x.c: New test.
4166 * tst-cancel4.c: Update comment about message queues.
4168 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4169 return it_value { 0, 0 }.
4170 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4171 like SIGEV_SIGNAL.
4172 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4173 assertion for SIGEV_NONE.
4174 (thread_attr_compare): Compare all attributes, not just a partial
4175 subset.
4177 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4179 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4181 2004-04-17 Ulrich Drepper <drepper@redhat.com>
4183 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4184 Just use a plain number.
4185 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4186 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4187 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4188 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4189 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4190 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4191 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4193 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4195 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4196 frame info.
4197 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4199 2004-04-15 Jakub Jelinek <jakub@redhat.com>
4201 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4202 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4203 of calling sigwaitinfo.
4205 2004-04-16 Ulrich Drepper <drepper@redhat.com>
4207 * allocatestack.c (allocate_stack): Set reported_guardsize
4208 unconditionally.
4209 * pthread_getattr_np.c (pthread_getattr_np): Use
4210 reported_guardsize instead of guardsize.
4211 * descr.h (struct pthread): Add reported_guardsize field.
4213 2004-04-13 Jakub Jelinek <jakub@redhat.com>
4215 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4217 2004-04-12 Ulrich Drepper <drepper@redhat.com>
4219 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4221 2004-04-08 Jakub Jelinek <jakub@redhat.com>
4223 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4224 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4225 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4226 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4227 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4228 Define.
4229 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4230 (_POSIX_MESSAGE_PASSING): Define.
4231 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4232 (_POSIX_MESSAGE_PASSING): Define.
4233 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4234 (_POSIX_MESSAGE_PASSING): Define.
4236 2004-04-04 Ulrich Drepper <drepper@redhat.com>
4238 * tst-context1.c (fct): Check whether correct stack is used.
4240 2004-04-03 Ulrich Drepper <drepper@redhat.com>
4242 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4243 matching constraints for asm mem parameters.
4245 * tst-clock2.c (tf): Don't define unless needed.
4247 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
4249 * Makefile (link-libc-static): Use $(static-gnulib) instead of
4250 $(gnulib).
4252 2004-03-30 Ulrich Drepper <drepper@redhat.com>
4254 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4255 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4256 * pthreadP.h: Declare __nptl_deallocate_tsd.
4257 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4258 Adjust caller.
4260 * Makefile (tests): Add tst-tsd5.
4261 * tst-tsd5.c: New file.
4263 2004-03-29 Ulrich Drepper <drepper@redhat.com>
4265 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4266 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4267 is SHLIB_COMPAT check.
4268 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4269 (__pthread_attr_getaffinity_old): Likewise.
4270 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4271 (__pthread_getaffinity_old): Likewise.
4272 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4273 (__pthread_setaffinity_old): Likewise.
4275 2004-03-26 Ulrich Drepper <drepper@redhat.com>
4277 * allocatestack.c (_make_stacks_executable): Call
4278 _dl_make_stack_executable first.
4280 2004-03-24 Roland McGrath <roland@redhat.com>
4282 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4283 constraint instead of "0".
4285 2004-03-24 Ulrich Drepper <drepper@redhat.com>
4287 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4288 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4290 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4291 code to avoid warning.
4293 2004-03-24 Andreas Jaeger <aj@suse.de>
4295 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4296 (__pthread_attr_setaffinity_old): Remove const.
4298 2004-03-23 Ulrich Drepper <drepper@redhat.com>
4300 * sysdeps/unix/sysv/linux/smp.h: New file.
4301 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4302 * init.c: Define __is_smp.
4303 (__pthread_initialize_minimal_internal): Call is_smp_system to
4304 initialize __is_smp.
4305 * pthreadP.h: Declare __is_smp.
4306 Define MAX_ADAPTIVE_COUNT is necessary.
4307 * pthread_mutex_init.c: Add comment regarding __spins field.
4308 * pthread_mutex_lock.c: Implement adaptive mutex type.
4309 * pthread_mutex_timedlock.c: Likewise.
4310 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4311 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4312 Add __spins field.
4313 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4314 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4315 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4316 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4317 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4318 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4319 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4320 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4321 lll_mutex_cond_trylock.
4322 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4323 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4324 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4325 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4326 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4327 Define BUSY_WAIT_NOP.
4328 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4329 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4331 * tst-mutex5.c: Add support for testing adaptive mutexes.
4332 * tst-mutex7.c: Likewise.
4333 * tst-mutex5a.c: New file.
4334 * tst-mutex7a.c: New file.
4335 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4337 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4338 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4339 vgettimeofday call might destroy the content.
4341 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4342 @pause in the loop.
4344 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4345 No need to restrict type of ret. Make it int. Add comment.
4347 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4348 Remove unnecessary setne instruction.
4350 2004-03-22 Jakub Jelinek <jakub@redhat.com>
4352 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4353 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4354 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4355 If realloc fails, break out of the loop.
4357 2004-03-20 Andreas Jaeger <aj@suse.de>
4359 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4360 (__pthread_setaffinity_old): Fix interface.
4361 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4362 (__pthread_getaffinity_old): Likewise.
4364 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4365 (__pthread_setaffinity_new): Remove duplicate declaration.
4367 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4369 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4370 the return value to a safe register.
4371 (CDISABLE): Set the function argument correctly.
4373 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4375 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4376 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4377 Rewrite so that only one locked memory operation per round is needed.
4378 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4379 (pthread_barrier_wait): After wakeup, release lock only when the
4380 last thread stopped using the barrier object.
4381 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4382 (__pthread_cond_wait): Don't store mutex address if the current
4383 value is ~0l. Add correct cleanup support and unwind info.
4384 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4385 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4386 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4387 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4388 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4389 Add correct cleanup support and unwind info.
4390 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4391 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4392 information for syscall wrappers.
4394 2004-03-18 Ulrich Drepper <drepper@redhat.com>
4396 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4397 cpusetsize field, remove next.
4398 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4399 parameter for size of the CPU set.
4400 (pthread_setaffinity_np): Likewise.
4401 (pthread_attr_getaffinity_np): Likewise.
4402 (pthread_attr_setaffinity_np): Likewise.
4403 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4404 interface change, keep compatibility code.
4405 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4406 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4407 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4408 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
4409 __pthread_getaffinity_np.
4410 * Versions: Add version for changed interfaces.
4411 * tst-attr3.c: Adjust test for interface change.
4412 * pthread_getattr_np.c: Query the kernel about the affinity mask with
4413 increasing buffer sizes.
4414 * pthread_attr_destroy.c: Remove unused list handling.
4415 * pthread_attr_init.c: Likewise.
4417 2004-03-17 Roland McGrath <roland@redhat.com>
4419 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4420 first argument to clock_getres so we ever enable kernel timers.
4422 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
4424 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4426 2004-03-12 Richard Henderson <rth@redhat.com>
4428 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4429 oldvalue from CENABLE to CDISABLE.
4431 2004-03-12 Ulrich Drepper <drepper@redhat.com>
4433 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4434 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4435 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4436 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4438 2004-03-11 Richard Henderson <rth@redhat.com>
4440 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4441 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4442 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4444 2004-03-11 Jakub Jelinek <jakub@redhat.com>
4446 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4447 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4448 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4450 2004-03-11 Jakub Jelinek <jakub@redhat.com>
4452 * forward.c (__pthread_cond_broadcast_2_0,
4453 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4454 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4455 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4457 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4459 * sysdeps/sh/tcb-offsets.sym: Add PID.
4460 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4461 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4463 2004-03-10 Ulrich Drepper <drepper@redhat.com>
4465 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4466 include <sysdep-cancel.h>, vfork is no cancellation point.
4467 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4468 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4469 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4471 2004-03-10 Jakub Jelinek <jakub@redhat.com>
4473 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4474 libc_hidden_def.
4475 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4476 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4477 Likewise.
4478 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4479 Likewise.
4480 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4481 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4482 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4483 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4484 of DO_CALL_VIA_BREAK. Work around a gas problem.
4486 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4487 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4488 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4489 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4490 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4491 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4493 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4494 a local register for saving old PID. Negate PID in parent upon exit.
4496 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4497 tcb-offsets.h.
4498 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4499 before syscall, set to the old value in the parent afterwards.
4500 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4501 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4502 tcb-offsets.h.
4503 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4504 before syscall, set to the old value in the parent afterwards.
4505 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4506 * sysdeps/s390/tcb-offsets.sym: Add PID.
4508 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4509 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4510 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4511 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4512 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4513 * sysdeps/sparc/tcb-offsets.sym: Add PID.
4515 2004-03-10 Andreas Schwab <schwab@suse.de>
4517 * sysdeps/ia64/tcb-offsets.sym: Add PID.
4518 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4519 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4521 2004-03-09 Jakub Jelinek <jakub@redhat.com>
4523 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4524 * tst-cancel21.c (do_one_test): Likewise.
4525 Reported by Gordon Jin <gordon.jin@intel.com>.
4527 2004-02-09 Jakub Jelinek <jakub@redhat.com>
4529 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4530 if non-zero and set to INT_MIN if zero.
4531 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4532 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4533 (SAVE_PID, RESTORE_PID): Define.
4534 (__vfork): Use it.
4535 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4536 Use relative path to avoid including NPTL i386/vfork.S.
4537 (SAVE_PID, RESTORE_PID): Define.
4538 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4539 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4540 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4541 tst-vfork2x.
4542 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4543 * tst-vfork1.c: New test.
4544 * tst-vfork2.c: New test.
4545 * tst-vfork1x.c: New test.
4546 * tst-vfork2x.c: New test.
4548 2004-03-08 Ulrich Drepper <drepper@redhat.com>
4550 * sysdeps/i386/tcb-offsets.sym: Add PID.
4551 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4552 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4553 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4555 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
4557 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4559 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
4561 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4562 _rtld_global_ro.
4564 2004-03-07 Ulrich Drepper <drepper@redhat.com>
4566 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4567 _rtld_global_ro.
4569 * tst-once4.c: Remove unnecessary macro definition.
4571 * tst-mutex7.c (do_test): Limit thread stack size.
4572 * tst-once2.c (do_test): Likewise.
4573 * tst-tls3.c (do_test): Likewise.
4574 * tst-tls1.c (do_test): Likewise.
4575 * tst-signal3.c (do_test): Likewise.
4576 * tst-kill6.c (do_test): Likewise.
4577 * tst-key4.c (do_test): Likewise.
4578 * tst-join4.c (do_test): Likewise.
4579 * tst-fork1.c (do_test): Likewise.
4580 * tst-context1.c (do_test): Likewise.
4581 * tst-cond2.c (do_test): Likewise.
4582 * tst-cond10.c (do_test): Likewise.
4583 * tst-clock2.c (do_test): Likewise.
4584 * tst-cancel10.c (do_test): Likewise.
4585 * tst-basic2.c (do_test): Likewise.
4586 * tst-barrier4.c (do_test): Likewise.
4588 2004-03-05 Ulrich Drepper <drepper@redhat.com>
4590 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
4592 2004-03-01 Ulrich Drepper <drepper@redhat.com>
4594 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4595 (__pthread_cond_timedwait): Optimize wakeup test.
4596 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4597 (__pthread_cond_wait): Likewise.
4598 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4599 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4600 Likewise.
4602 2004-02-29 Ulrich Drepper <drepper@redhat.com>
4604 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4605 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
4606 the atomic instruction needed.
4607 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4608 (__lll_mutex_lock_wait): Likewise.
4610 2004-02-28 Ulrich Drepper <drepper@redhat.com>
4612 * Makefile (tests): Add tst-cond14 and tst-cond15.
4613 * tst-cond14.c: New file.
4614 * tst-cond15.c: New file.
4616 2004-02-27 Ulrich Drepper <drepper@redhat.com>
4618 * sysdeps/pthread/createthread.c (create_thread): Remove use of
4619 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
4620 needs to be implemented differently to be useful.
4622 2004-02-26 Ulrich Drepper <drepper@redhat.com>
4624 * pthread_attr_setschedparam.c: Don't test priority against limits
4625 here. Set ATTR_FLAG_SCHED_SET flag.
4626 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
4627 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
4628 from parent thread to child. If attribute is used and scheduling
4629 parameters are not inherited, copy parameters from attribute or
4630 compute them. Check priority value.
4631 * pthread_getschedparam.c: If the parameters aren't known yet get
4632 them from the kernel.
4633 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
4634 ATTR_FLAG_POLICY_SET flag for thread.
4635 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
4636 and ATTR_FLAG_POLICY_SET.
4638 * sysdeps/pthread/createthread.c: Use tgkill if possible.
4640 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
4641 fail if stack address hasn't been set. Just return 0.
4643 2004-02-25 Ulrich Drepper <drepper@redhat.com>
4645 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
4646 libpthread for the files in this list.
4647 (CFLAGS-tst-unload): Removed.
4648 * tst-unload.c (do_test): Don't use complete path for
4649 LIBPHREAD_SO.
4651 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
4652 tst-_res1mod2.
4654 2004-02-22 Ulrich Drepper <drepper@redhat.com>
4656 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4657 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
4658 operation per round is needed.
4659 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4660 (__lll_mutex_lock_wait): Likewise.
4662 2004-02-20 Ulrich Drepper <drepper@redhat.com>
4664 * tst-cancel9.c (cleanup): Don't print to stderr.
4666 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4668 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
4670 2004-02-20 Jakub Jelinek <jakub@redhat.com>
4672 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4673 (__syscall_error_handler2): Call CDISABLE.
4674 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4675 (__syscall_error_handler2): Call CDISABLE.
4677 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4678 Release lock before the loop, don't reacquire it.
4680 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
4682 2004-02-19 Andreas Schwab <schwab@suse.de>
4684 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4685 Fix last change.
4687 2004-02-18 Ulrich Drepper <drepper@redhat.com>
4689 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4690 (pthread_barrier_wait): After wakeup, release lock only when the
4691 last thread stopped using the barrier object.
4692 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
4693 (pthread_barrier_wait): Likewise.
4694 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4695 Likewise.
4696 * Makefile (tests): Add tst-barrier4.
4697 * tst-barrier4.c: New file.
4699 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4700 (__pthread_cond_timedwait): Perform timeout test while holding
4701 internal lock to prevent wakeup race.
4702 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4703 * sysdeps/pthread/pthread_cond_timedwait.c
4704 (__pthread_cond_timedwait): Likewise.
4705 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4706 (__pthread_cond_timedwait): Likewise.
4708 2004-02-18 Jakub Jelinek <jakub@redhat.com>
4710 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
4711 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
4712 * Makefile (tests): Add tst-rwlock13.
4713 * tst-rwlock13.c: New test.
4715 2004-02-16 Ulrich Drepper <drepper@redhat.com>
4717 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4718 (__condvar_tw_cleanup): Little optimization.
4719 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4721 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
4723 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
4724 libpthread as "lib" parameter to SHLIB_COMPAT.
4725 (__novmx_siglongjmp): Fix typo in function name.
4726 (__novmx_longjmp): Fix typo in function name.
4728 2004-02-13 Ulrich Drepper <drepper@redhat.com>
4730 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
4731 __builtin_expect.
4733 * sysdeps/generic/pt-longjmp.c: Moved to...
4734 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
4736 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
4738 * Makefile (libpthread-routines): Add pt-cleanup.
4739 * pt-longjmp.c: Removed.
4740 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
4741 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
4742 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
4743 Version longjmp, siglongjmp for GLIBC_2.3.4.
4744 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
4746 2004-02-13 Ulrich Drepper <drepper@redhat.com>
4748 * sysdeps/pthread/pthread_cond_timedwait.c
4749 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
4750 Reuse code. Add __builtin_expects.
4752 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4753 (__pthread_cond_timedwait): Get internal lock in case timeout has
4754 passed before the futex syscall.
4755 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4757 2004-01-20 Ulrich Drepper <drepper@redhat.com>
4759 * allocatestack.c: Pretty printing.
4761 * sysdeps/pthread/createthread.c (create_thread): Don't add
4762 CLONE_DETACHED bit if it is not necessary.
4764 2004-01-16 Ulrich Drepper <drepper@redhat.com>
4766 * pthread_getattr_np.c: Include ldsodefs.h.
4768 2004-01-16 Richard Henderson <rth@redhat.com>
4770 * allocatestack.c: Don't declare __libc_stack_end.
4771 * init.c (__pthread_initialize_minimal_internal): Likewise.
4772 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
4774 2004-01-15 Richard Henderson <rth@redhat.com>
4776 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
4777 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
4778 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
4779 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
4780 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
4781 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
4782 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
4783 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
4785 2004-01-14 Ulrich Drepper <drepper@redhat.com>
4787 * init.c (pthread_functions): Make array const.
4789 2004-01-13 Ulrich Drepper <drepper@redhat.com>
4791 * allocatestack.c (__make_stacks_executable): Change interface.
4792 Check parameters. Pass parameter on to libc counterpart.
4793 * pthreadP.h: Change declaration.
4795 2004-01-13 Richard Henderson <rth@redhat.com>
4797 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
4798 prototype form.
4799 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
4800 Likewise.
4802 * sysdeps/alpha/Makefile: New file.
4803 * sysdeps/alpha/tcb-offsets.sym: New file.
4804 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4805 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
4807 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
4808 on powerpc version.
4810 2004-01-08 Jakub Jelinek <jakub@redhat.com>
4812 * Makefile (tests): Add tst-backtrace1.
4813 * tst-backtrace1.c: New test.
4815 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
4817 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
4818 register as second parameter to the REGISTER macro.
4819 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
4820 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
4821 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
4822 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
4823 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
4824 of thread register as second parameter to REGISTER macro in 64 case.
4826 2004-01-03 Ulrich Drepper <drepper@redhat.com>
4828 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
4829 (CFLAGS-getpid.o): Defined.
4830 (CFLAGS-getpid.os): Defined.
4832 2003-12-31 Ulrich Drepper <drepper@redhat.com>
4834 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
4835 returned for main thread does not overlap with any other VMA.
4836 Patch by Jakub Jelinek.
4838 2003-12-29 Jakub Jelinek <jakub@redhat.com>
4840 * tst-raise1.c: Include stdio.h.
4842 2003-12-23 Jakub Jelinek <jakub@redhat.com>
4844 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
4845 setting with __ASSUME_TGKILL || defined __NR_tgkill.
4846 If pid is 0, set it to selftid.
4847 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
4848 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
4849 != 0, return self->tid without doing a syscall.
4850 * descr.h (struct pthread): Move pid field after tid.
4852 * Makefile (tests): Add tst-raise1.
4853 * tst-raise1.c: New file.
4855 2003-12-23 Roland McGrath <roland@redhat.com>
4857 * tst-oddstacklimit.c: New file.
4858 * Makefile (tests): Add it.
4859 (tst-oddstacklimit-ENV): New variable.
4861 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
4862 value up to page size for __default_stacksize.
4864 2003-12-21 Ulrich Drepper <drepper@redhat.com>
4866 * Makefile (tests): Add tst-eintr5.
4867 * tst-eintr5.c: New file.
4869 * eintr.c (eintr_source): Prevent sending signal to self.
4871 * tst-eintr2.c (tf1): Improve error message.
4873 2003-12-20 Ulrich Drepper <drepper@redhat.com>
4875 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
4876 * sysdeps/unix/sysv/linux/getpid.c: New file.
4877 * pthread_cancel.c: Add comment explaining use of PID field.
4878 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4879 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
4880 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
4881 temporarily to signal the field must not be relied on and updated
4882 by getpid().
4883 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
4884 temporarily negative.
4885 * sysdeps/unix/sysv/linux/raise.c: Likewise.
4887 2003-12-19 Ulrich Drepper <drepper@redhat.com>
4889 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
4890 (eintr_source): If ARG != NULL, use pthread_kill.
4891 * tst-eintr1.c: Adjust for this change.
4892 * tst-eintr2.c: Likewise.
4893 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
4894 * tst-eintr3.c: New file.
4895 * tst-eintr4.c: New file.
4897 2003-12-19 Jakub Jelinek <jakub@redhat.com>
4899 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
4900 if CANCELSTATE_BITMASK is set.
4901 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
4902 Likewise.
4904 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
4905 (tests-reverse): Add tst-cancel23.
4906 * tst-cancel22.c: New test.
4907 * tst-cancel23.c: New test.
4909 2003-12-18 Ulrich Drepper <drepper@redhat.com>
4911 * tst-eintr1.c: Better error messages.
4913 * Makefile (tests): Add tst-eintr2.
4914 * tst-eintr2.c: New file.
4916 2003-12-18 Jakub Jelinek <jakub@redhat.com>
4918 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
4919 (CFLAGS-tst-cancelx21.c): Set.
4920 * tst-cancel21.c: New test.
4921 * tst-cancelx21.c: New test.
4923 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
4924 comparison operand.
4925 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
4926 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
4927 * pt-longjmp.c: Include jmpbuf-unwind.h.
4928 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
4929 _JMPBUF_UNWINDS. Adjust compared pointers.
4930 * init.c (__pthread_initialize_minimal_internal): Initialize
4931 pd->stackblock_size.
4932 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
4933 * sysdeps/alpha/jmpbuf-unwind.h: New file.
4934 * sysdeps/i386/jmpbuf-unwind.h: New file.
4935 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
4936 * sysdeps/s390/jmpbuf-unwind.h: New file.
4937 * sysdeps/sh/jmpbuf-unwind.h: New file.
4938 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
4939 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
4940 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
4941 (_JMPBUF_CFA_UNWINDS): Remove.
4942 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
4944 2003-12-12 Jakub Jelinek <jakub@redhat.com>
4946 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
4947 (CFLAGS-tst-cancelx20.c): Set.
4948 * tst-cancel20.c: New test.
4949 * tst-cancelx20.c: New test.
4951 2003-12-17 Ulrich Drepper <drepper@redhat.com>
4953 * init.c (__pthread_initialize_minimal_internal): Don't treat
4954 architectures with separate register stack special here when
4955 computing default stack size.
4957 2003-12-17 Roland McGrath <roland@redhat.com>
4959 * Makefile (tst-cancelx7-ARGS): New variable.
4960 Reportd by Greg Schafer <gschafer@zip.com.au>.
4962 2003-12-17 Jakub Jelinek <jakub@redhat.com>
4964 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
4965 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
4966 (tst-stack3-ENV): Set.
4967 ($(objpfx)tst-stack3-mem): New.
4968 * tst-stack3.c: New test.
4970 2003-12-10 David Mosberger <davidm@hpl.hp.com>
4972 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
4973 Add unwind directives. Drop unused .regstk directive.
4974 (_fini_EPILOG_BEGINS): Add unwind directives.
4976 2003-12-11 Ulrich Drepper <drepper@redhat.com>
4978 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
4979 Assume parameter is a pointer.
4980 (lll_futex_wake): Likewise.
4981 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
4982 Likewise.
4983 (lll_futex_wake): Likewise.
4984 Reported by Boris Hu.
4985 * sysdeps/unix/sysv/linux/unregister-atfork.c
4986 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
4988 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
4990 2003-12-10 Ulrich Drepper <drepper@redhat.com>
4992 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
4993 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
4994 __rtld_lock_initialize for ld.so lock.
4995 Patch in part by Adam Li <adam.li@intel.com>.
4997 2003-12-02 David Mosberger <davidm@hpl.hp.com>
4999 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5000 in $(gnulib). Also, remove stale comment.
5002 2003-11-12 David Mosberger <davidm@hpl.hp.com>
5004 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5005 advantage of new syscall stub and optimize accordingly.
5007 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5008 from SYS_futex, to match expectations of
5009 sysdep.h:DO_INLINE_SYSCALL.
5010 (lll_futex_clobbers): Remove.
5011 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5012 (lll_futex_wake): Likewise.
5013 (lll_futex_requeue): Likewise.
5014 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5015 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5016 Jelinek).
5017 (__lll_mutex_lock): Likewise.
5018 (__lll_mutex_cond_lock): Likewise.
5019 (__lll_mutex_timed_lock): Likewise.
5020 (__lll_mutex_unlock): Likewise.
5021 (__lll_mutex_unlock_force): Likewise.
5023 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5024 comes before the include of <sysdep.h>.
5025 (THREAD_SELF_SYSINFO): New macro.
5026 (THREAD_SYSINFO): Likewise.
5027 (INIT_SYSINFO): New macro.
5028 (TLS_INIT_TP): Call INIT_SYSINFO.
5030 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5032 * sysdeps/pthread/createthread.c (create_thread): Use
5033 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5034 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5035 THREAD_SELF_SYSINFO instead of open code.
5036 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5037 (THREAD_SYSINFO): Likewise.
5039 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5041 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5043 2003-12-06 Ulrich Drepper <drepper@redhat.com>
5045 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5046 instead of .init. Patch by David Mosberger.
5048 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
5050 * sysdeps/pthread/configure.in: Remove broken declaration in C
5051 cleanup handling check.
5053 2003-11-30 Andreas Jaeger <aj@suse.de>
5055 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5056 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5057 Likewise.
5059 2003-11-27 Jakub Jelinek <jakub@redhat.com>
5061 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5062 * pthread_attr_destroy.c: Include shlib-compat.h.
5063 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5064 is set in iattr->flags.
5065 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5067 2003-11-21 Jakub Jelinek <jakub@redhat.com>
5069 * Makefile (distribute): Add tst-cleanup4aux.c.
5071 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
5072 include.
5074 2003-11-21 Ulrich Drepper <drepper@redhat.com>
5076 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5077 pthread_cond_signal.
5079 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5080 store mutex address if the current value is ~0l.
5081 * sysdeps/pthread/pthread_cond_timedwait.c
5082 (__pthread_cond_timedwait): Likewise.
5083 * sysdeps/pthread/pthread_cond_broadcast.c
5084 (__pthread_cond_broadcast): Don't use requeue for pshared
5085 condvars.
5087 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5088 (__pthread_cond_wait): Don't store mutex address if the current
5089 value is ~0l.
5090 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5091 (__pthread_cond_timedwait): Likewise.
5092 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5093 (__pthread_cond_broadcast): Don't use requeue for pshared
5094 condvars.
5096 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5097 element with ~0l for pshared condvars, with NULL otherwise.
5099 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5100 (__pthread_cond_wait): Don't store mutex address if the current
5101 value is ~0l.
5102 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5103 (__pthread_cond_timedwait): Likewise.
5104 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5105 (__pthread_cond_broadcast): Don't use requeue for pshared
5106 condvars.
5108 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5109 * tst-cond12.c: New file.
5110 * tst-cond13.c: New file.
5112 2003-11-17 Ulrich Drepper <drepper@redhat.com>
5114 * sysdeps/pthread/configure.in: Make missing forced unwind support
5115 fatal.
5117 2003-11-11 Ulrich Drepper <drepper@redhat.com>
5119 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5121 2003-11-06 Ulrich Drepper <drepper@redhat.com>
5123 * Makefile: Add magic to clean up correctly.
5125 2003-11-05 Jakub Jelinek <jakub@redhat.com>
5127 * unwind.c (FRAME_LEFT): Define.
5128 (unwind_stop): Handle old style cleanups here.
5129 (__pthread_unwind): Handle old style cleanups only if
5130 !HAVE_FORCED_UNWIND.
5131 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5132 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5133 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5134 ($(objpfx)tst-cleanupx4): Likewise.
5135 * tst-cleanup4.c: New test.
5136 * tst-cleanup4aux.c: New.
5137 * tst-cleanupx4.c: New test.
5139 2003-11-04 Ulrich Drepper <drepper@redhat.com>
5141 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5142 lll_mutex_*lock macros to skip atomic operations on some archs.
5144 2003-11-03 Ulrich Drepper <drepper@redhat.com>
5146 * sysdeps/pthread/tst-timer.c (main): Initialize
5147 sigev2.sigev_value as well.
5149 2003-10-15 Roland McGrath <roland@redhat.com>
5151 * sysdeps/pthread/configure.in: Barf if visibility attribute support
5152 is missing.
5153 * sysdeps/pthread/configure: Regenerated.
5155 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5157 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5158 locking macros. No distinction between normal and mutex locking
5159 anymore.
5160 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5161 Merge bits from lowlevelmutex.S we still need.
5162 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5163 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5164 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5165 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5166 new mutex implementation.
5167 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5168 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5169 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5170 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5171 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5172 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5173 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5174 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5175 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5176 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5177 symbol for entry point to avoid cancellation.
5179 2003-10-07 Jakub Jelinek <jakub@redhat.com>
5181 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5182 changes.
5183 (SAVE_OLDTYPE_0): Fix a typo.
5185 2003-10-03 Ulrich Drepper <drepper@redhat.com>
5187 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5188 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
5190 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5192 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5193 correct offset.
5195 2003-10-02 Jakub Jelinek <jakub@redhat.com>
5197 * Makefile (tests): Add tst-cancel19.
5198 * tst-cancel19.c: New test.
5200 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5202 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5203 restoring of the old cancellation type.
5205 2003-09-30 Jakub Jelinek <jakub@redhat.com>
5207 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5209 2003-09-27 Wolfram Gloger <wg@malloc.de>
5211 * sysdeps/pthread/malloc-machine.h: New file
5213 2003-09-24 Roland McGrath <roland@redhat.com>
5215 * allocatestack.c (__make_stacks_executable): Don't ignore return
5216 value from _dl_make_stack_executable.
5218 2003-09-24 Ulrich Drepper <drepper@redhat.com>
5220 * allocatestack.c (__make_stacks_executable): Also change
5221 permission of the currently unused stacks.
5223 * allocatestack.c (change_stack_perm): Split out from
5224 __make_stacks_executable.
5225 (allocate_stack): If the required permission changed between the time
5226 we started preparing the stack and queueing it, change the permission.
5227 (__make_stacks_executable): Call change_stack_perm.
5229 * Makefile: Build tst-execstack-mod locally.
5230 * tst-execstack-mod.c: New file.
5232 2003-09-23 Jakub Jelinek <jakub@redhat.com>
5234 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5236 2003-09-23 Roland McGrath <roland@redhat.com>
5238 * tst-execstack.c: New file.
5239 * Makefile (tests): Add it.
5240 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5241 (LDFLAGS-tst-execstack): New variable.
5243 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5244 whether to use PROT_EXEC for stack mmap.
5245 (__make_stacks_executable): New function.
5246 * pthreadP.h: Declare it.
5247 * init.c (__pthread_initialize_minimal_internal): Set
5248 GL(dl_make_stack_executable_hook) to that.
5250 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5252 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5253 recommendation from AMD re avoidance of lock prefix.
5255 2003-09-22 Jakub Jelinek <jakub@redhat.com>
5257 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5258 lll_futex_timed_wait instead of lll_futex_wait.
5259 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5260 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5261 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5262 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5263 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5264 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5265 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5266 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5267 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5268 Completely revamp the locking macros. No distinction between
5269 normal and mutex locking anymore.
5270 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5271 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5272 __lll_lock_timedwait): Fix prototypes.
5273 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5274 __lll_lock_timedwait): Likewise.
5275 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5276 macros, add __builtin_expect.
5277 (lll_mutex_timedlock): Likewise. Fix return value.
5278 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5279 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5280 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5281 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5282 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5283 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5284 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5285 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5287 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5289 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5290 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5291 operation if possible.
5293 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5294 like jumping over the lock prefix.
5296 2003-09-21 Ulrich Drepper <drepper@redhat.com>
5298 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5299 locking macros. No distinction between normal and mutex locking
5300 anymore.
5301 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5302 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5303 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5304 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5305 locking. Merge bits from lowlevelmutex.S we still need.
5306 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5307 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5308 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5309 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5310 * Makefile (routines): Remove libc-lowlevelmutex.
5311 (libpthread-rountines): Remove lowlevelmutex.
5312 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5313 for new mutex implementation.
5314 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5315 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5316 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5317 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5318 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5319 Likewise.
5320 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5321 Likewise.
5322 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5323 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5324 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5325 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5326 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5327 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5328 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5329 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5330 Likewise.
5331 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5332 Likewise.
5333 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5334 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5335 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5336 Don't use requeue.
5337 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5338 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5340 2003-09-20 Ulrich Drepper <drepper@redhat.com>
5342 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5343 in parameters of asm with output parameters.
5345 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5346 type of DECR parameter to int.
5347 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5349 2003-09-18 Jakub Jelinek <jakub@redhat.com>
5351 * tst-attr3.c (tf, do_test): Print stack start/end/size and
5352 guardsize for each thread.
5354 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5356 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5357 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5358 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5360 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5361 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5362 NULL.
5363 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5364 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5365 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5366 (pthread_getaffinity_np): Add hidden_def.
5368 * Makefile (tests): Add tst-attr3.
5369 * tst-attr3.c: New test.
5371 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5373 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5375 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5376 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5378 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5380 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5381 * tst-align.c: Include tst-stack-align.h.
5382 (tf, do_test): Use TEST_STACK_ALIGN macro.
5384 2003-09-17 Ulrich Drepper <drepper@redhat.com>
5386 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5387 variable.
5389 2003-09-16 Ulrich Drepper <drepper@redhat.com>
5391 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5392 stack-related values for the initial thread.
5394 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5396 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5398 2003-09-11 Ulrich Drepper <drepper@redhat.com>
5400 * pthread_mutex_lock.c: Minor code rearrangements.
5402 2003-09-05 Roland McGrath <roland@redhat.com>
5404 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5405 Instead, include ../nptl_db/db_info.c to do its magic.
5406 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5407 (__pthread_pthread_key_2ndlevel_size): Likewise.
5408 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5409 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5410 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5411 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5412 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5413 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5414 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5415 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5416 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5417 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5418 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5419 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5420 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5421 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5422 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5423 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5424 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5426 2003-09-08 Ulrich Drepper <drepper@redhat.com>
5428 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5429 of pthread_t to be compatible with LT.
5430 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5431 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5432 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5433 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5434 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5435 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5436 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5438 2003-09-04 Ulrich Drepper <drepper@redhat.com>
5440 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5442 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5444 * unwind-forcedunwind.c: Move to...
5445 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5446 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5447 * sysdeps/pthread/jmpbuf-unwind.h: New file.
5448 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5449 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5450 * unwind.c: Include jmpbuf-unwind.h.
5451 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5453 2003-09-02 Jakub Jelinek <jakub@redhat.com>
5455 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5456 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5457 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5458 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5459 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5460 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5461 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5462 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5463 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5464 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5465 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5466 function.
5467 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5468 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5469 * Makefile (tests): Add tst-stack2.
5470 * tst-stack2.c: New test.
5471 * tst-stack1.c: Include limits.h and sys/param.h.
5472 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5474 * pthread_condattr_setpshared.c: Include errno.h.
5475 (pthread_condattr_setpshared): Return EINVAL if pshared
5476 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5478 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5479 defined symbol for entry point to avoid cancellation.
5480 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5481 Likewise.
5482 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5483 Likewise.
5484 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5485 Likewise.
5486 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5487 Likewise.
5488 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5489 Likewise.
5490 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5491 __close_nocancel, __read_nocancel, __write_nocancel,
5492 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
5493 libpthread.so or librt.so, define to corresponding function
5494 without _nocancel suffix.
5495 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5496 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5497 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5499 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5501 2003-09-02 Ulrich Drepper <drepper@redhat.com>
5503 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5504 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5506 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5507 in subsections has a symbol associated with it.
5509 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5510 defined symbol for entry point to avoid cancellation.
5511 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5513 2003-09-01 Jakub Jelinek <jakub@redhat.com>
5515 * Makefile (tests): Add tst-tls5.
5516 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5517 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5518 ($(objpfx)tst-tls5): New.
5519 ($(objpfx)tst-tls6.out): Likewise.
5520 (tests): Depend on $(objpfx)tst-tls6.out.
5521 * tst-tls3.c: Include stdint.h and pthreaddef.h.
5522 (do_test): Check pthread_self () return value alignment.
5523 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5524 (tf): Check pthread_self () return value alignment.
5525 * tst-tls5.c: New test.
5526 * tst-tls5.h: New.
5527 * tst-tls5mod.c: New.
5528 * tst-tls5moda.c: New.
5529 * tst-tls5modb.c: New.
5530 * tst-tls5modc.c: New.
5531 * tst-tls5modd.c: New.
5532 * tst-tls5mode.c: New.
5533 * tst-tls5modf.c: New.
5534 * tst-tls6.sh: New test.
5536 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5537 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5538 * init.c (pthread_functions): Initialize them.
5539 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5540 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5541 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5542 pthread_cond_timedwait@@GLIBC_2.3.2.
5544 2003-09-01 Jakub Jelinek <jakub@redhat.com>
5546 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5547 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5548 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5549 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5550 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5551 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5553 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5555 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5556 _POSIX_THREAD_PRIORITY_SCHEDULING.
5557 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5559 2003-08-31 Ulrich Drepper <drepper@redhat.com>
5561 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
5562 nested function, use static inline function from libio.h.
5563 Code by Richard Henderson.
5565 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
5566 weak.
5568 2003-08-30 Jakub Jelinek <jakub@redhat.com>
5570 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
5571 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
5572 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
5573 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
5574 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
5575 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
5576 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
5577 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
5578 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
5579 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
5580 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
5581 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
5582 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
5583 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
5584 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
5585 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
5586 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
5587 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
5588 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
5589 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
5590 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
5591 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
5592 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
5593 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
5594 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
5595 * sysdeps/sparc/tls.h: New file.
5596 * sysdeps/sparc/tcb-offsets.sym: New file.
5597 * sysdeps/sparc/Makefile: New file.
5598 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
5599 * init.c [__sparc__] (__NR_set_tid_address): Define.
5601 2003-08-29 Jakub Jelinek <jakub@redhat.com>
5603 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
5604 _IO_release_lock): Define.
5606 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
5608 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
5609 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
5611 2003-08-27 Ulrich Drepper <drepper@redhat.com>
5613 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
5614 (__pthread_cleanup_class): Add missing return types of member
5615 functions.
5617 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
5619 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5620 (lll_mutex_unlock_force): Add memory barrier between store and futex
5621 syscall.
5623 2003-08-25 Ulrich Drepper <drepper@redhat.com>
5625 * tst-cancel4.c (do_test): Also unlink tempfname and remove
5626 tempmsg in first loop.
5628 2003-08-18 Ulrich Drepper <drepper@redhat.com>
5630 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5631 _POSIX_THREAD_PRIORITY_SCHEDULING.
5632 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5634 2003-08-07 Jakub Jelinek <jakub@redhat.com>
5636 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
5637 (__rtld_lock_default_lock_recursive,
5638 __rtld_lock_default_unlock_recursive): Define.
5639 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
5640 __rtld_lock_unlock_recursive): Define using
5641 GL(_dl_rtld_*lock_recursive).
5642 * init.c (__pthread_initialize_minimal_internal): Initialize
5643 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
5644 Lock GL(_dl_load_lock) the same number of times as
5645 GL(_dl_load_lock) using non-mt implementation was nested.
5647 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
5648 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
5650 2003-08-06 Jakub Jelinek <jakub@redhat.com>
5652 * tst-cancel17.c (do_test): Make len2 maximum of page size and
5653 PIPE_BUF.
5655 2003-08-07 Jakub Jelinek <jakub@redhat.com>
5657 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
5659 2003-08-03 Jakub Jelinek <jakub@redhat.com>
5661 * sysdeps/pthread/createthread.c (do_clone): Move error handling
5662 to first syscall error check. Move syscall error check for tkill
5663 into __ASSUME_CLONE_STOPPED #ifdef.
5665 2003-08-02 Ulrich Drepper <drepper@redhat.com>
5667 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
5668 is not defined, do explicit synchronization.
5669 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
5670 is not defined also unlock pd->lock for non-debugging case in case
5671 it is necessary.
5672 * pthread_create.c (start_thread): Always get and release pd->lock
5673 if __ASSUME_CLONE_STOPPED is not defined.
5674 (start_thread_debug): Removed. Adjust users.
5675 * allocatestack.c (allocate_stack): Always initialize lock if
5676 __ASSUME_CLONE_STOPPED is not defined.
5677 * Makefile (tests): Add tst-sched1.
5678 * tst-sched1.c: New file.
5680 * sysdeps/pthread/createthread.c (do_clone): Only use
5681 sched_setschduler and pass correct parameters.
5683 2003-07-31 Jakub Jelinek <jakub@redhat.com>
5685 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
5686 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
5687 PTHREAD_STACK_MIN in comments.
5689 2003-07-31 Jakub Jelinek <jakub@redhat.com>
5691 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5692 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
5693 argument.
5694 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
5695 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
5696 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
5697 (__pthread_cleanup_upto): Fix prototype.
5698 (_longjmp_unwind): Adjust caller.
5699 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
5700 Change second argument to const struct pointer.
5701 * tst-sem8.c (main): Remove unused s2 and s3 variables.
5702 * tst-sem9.c (main): Likewise.
5703 * unwind.c: Include string.h for strlen prototype.
5705 2003-07-31 Ulrich Drepper <drepper@redhat.com>
5707 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5708 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
5709 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
5710 Define HAVE_CMOV.
5711 Patch by Nicholas Miell <nmiell@attbi.com>.
5713 2003-07-30 Jakub Jelinek <jakub@redhat.com>
5715 * init.c (__pthread_initialize_minimal_internal): Initialize
5716 GL(dl_init_static_tls).
5717 * pthreadP.h (__pthread_init_static_tls): New prototype.
5718 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
5719 New functions.
5720 * Makefile (tests): Add tst-tls4.
5721 (modules-names): Add tst-tls4moda and tst-tls4modb.
5722 ($(objpfx)tst-tls4): Link against libdl and libpthread.
5723 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
5724 tst-tls4modb.so.
5725 * tst-tls4.c: New file.
5726 * tst-tls4moda.c: New file.
5727 * tst-tls4modb.c: New file.
5729 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
5731 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
5732 before __timer_dealloc.
5733 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
5734 Don't call list_unlink.
5736 2003-07-29 Roland McGrath <roland@redhat.com>
5738 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
5740 2003-07-25 Jakub Jelinek <jakub@redhat.com>
5742 * tst-cancel17.c (do_test): Check if aio_cancel failed.
5743 Don't reuse struct aiocb A if it failed.
5744 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
5745 not just one byte, as that does not block.
5747 2003-07-22 Jakub Jelinek <jakub@redhat.com>
5749 * sysdeps/pthread/unwind-resume.c: New file.
5750 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
5751 unwind-resume in csu subdir.
5752 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
5753 exceptions.
5754 (librt-sysdep_routines, librt-shared-only-routines): Add
5755 rt-unwind-resume.
5756 * sysdeps/pthread/rt-unwind-resume.c: New file.
5757 * unwind-forcedunwind.c: New file.
5758 * Makefile (libpthread-routines): Add unwind-forcedunwind.
5759 (libpthread-shared-only-routines): Likewise.
5760 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
5761 * pthreadP.h (pthread_cancel_init): New prototype.
5762 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
5764 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
5765 attr argument const struct pthread_attr *.
5767 * res.c (__res_state): Return __resp.
5768 * descr.h: Include resolv.h.
5769 (struct pthread): Add res field.
5770 * pthread_create.c: Include resolv.h.
5771 (start_thread): Initialize __resp.
5772 * Makefile (tests): Add tst-_res1.
5773 (module-names): Add tst-_res1mod1, tst-_res1mod2.
5774 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
5775 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
5776 libpthread.
5777 * tst-_res1.c: New file.
5778 * tst-_res1mod1.c: New file.
5779 * tst-_res1mod2.c: New file.
5781 2003-07-21 Ulrich Drepper <drepper@redhat.com>
5783 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
5785 * Makefile: Define various *-no-z-defs variables for test DSOs
5786 which has undefined symbols.
5788 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
5790 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
5791 Retry if the stwcx fails to store once_control.
5793 2003-07-20 Ulrich Drepper <drepper@redhat.com>
5795 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
5796 pthread_attr_setaffinity.
5797 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
5798 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
5799 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
5800 * pthread_attr_destroy.c: Free cpuset element if allocated.
5801 * pthread_create.c: Pass iattr as additional parameter to
5802 create_thread.
5803 * sysdeps/pthread/createthread.c: If attribute is provided and
5804 a new thread is created with affinity set or scheduling parameters,
5805 start thread with CLONE_STOPPED.
5806 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
5807 pthread_attr_setaffinity.
5808 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5809 cpuset element.
5811 2003-07-15 Ulrich Drepper <drepper@redhat.com>
5813 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
5815 2003-07-14 Ulrich Drepper <drepper@redhat.com>
5817 * sysdeps/pthread/configure.in: Require CFI directives also for
5818 ppc and s390.
5820 2003-07-15 Jakub Jelinek <jakub@redhat.com>
5822 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5823 Add cfi directives.
5825 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5827 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
5828 CLEANUP_JMP_BUF.
5829 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
5830 registers as variables. Call __pthread_mutex_unlock_usercnt.
5831 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5832 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
5833 not self pointer in __writer. Compare with TID to determine
5834 deadlocks.
5835 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5836 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
5837 Likewise.
5838 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
5839 Likewise.
5840 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
5841 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5842 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
5843 macros also when compiling librt.
5845 2003-07-11 Jakub Jelinek <jakub@redhat.com>
5847 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
5848 -fasynchronous-unwind-tables.
5849 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
5850 (PSEUDO): Add cfi directives.
5851 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
5852 Likewise.
5853 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5854 Likewise.
5856 2003-07-08 Jakub Jelinek <jakub@redhat.com>
5858 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
5859 __pthread_unregister_cancel): Add prototypes and hidden_proto.
5860 * unwind.c (__pthread_unwind_next): Add hidden_def.
5861 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
5862 Likewise.
5863 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
5864 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5865 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
5866 Likewise.
5867 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
5868 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
5869 Likewise.
5870 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
5871 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
5872 __pthread_unregister_cancel and __pthread_unwind_next.
5874 2003-07-04 Jakub Jelinek <jakub@redhat.com>
5876 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
5877 different symbol for the cancellation syscall wrapper and
5878 non-cancellation syscall wrapper.
5879 (PSEUDO_END): Define.
5881 2003-07-05 Richard Henderson <rth@redhat.com>
5883 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
5884 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
5885 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
5886 return actual return value from the syscall, not 0.
5888 2003-07-07 Ulrich Drepper <drepper@redhat.com>
5890 * descr.h (struct pthread): Add pid field.
5891 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
5892 (__reclaim_stacks): Likewise.
5893 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
5894 also check for PID of the signal source.
5895 (__pthread_initialize_minimal_internal): Also initialize pid field
5896 of initial thread's descriptor.
5897 * pthread_cancel.c: Use tgkill instead of tkill if possible.
5898 * sysdeps/unix/sysv/linux/fork.c: Likewise.
5899 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
5900 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5901 * sysdeps/unix/sysv/linux/raise.c: Likewise.
5903 2003-07-05 Ulrich Drepper <drepper@redhat.com>
5905 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
5906 Fix use of parameter.
5907 (__libc_cleanup_pop): Likewise.
5909 2003-07-04 Ulrich Drepper <drepper@redhat.com>
5911 * init.c (sigcancel_handler): Change parameters to match handler
5912 for SA_SIGACTION. Check signal number and code to recognize
5913 invalid invocations.
5915 2003-07-03 Roland McGrath <roland@redhat.com>
5917 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
5918 Apply sizeof (struct pthread) bias to r13 value.
5920 2003-07-03 Ulrich Drepper <drepper@redhat.com>
5922 * sysdeps/pthread/configure.in: Require CFI directives.
5924 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
5925 definition.
5926 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
5927 libpthread compilation.
5928 * unwind.c (__pthread_unwind): Add hidden_def.
5929 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
5931 2003-07-01 Ulrich Drepper <drepper@redhat.com>
5933 * libc-cancellation.c (__libc_cleanup_routine): Define.
5934 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
5935 (__pthread_cleanup_pop): Define.
5937 2003-07-01 Richard Henderson <rth@redhat.com>
5939 * sysdeps/alpha/elf/pt-initfini.c: New file.
5940 * sysdeps/alpha/pthread_spin_lock.S: New file.
5941 * sysdeps/alpha/pthread_spin_trylock.S: New file.
5942 * sysdeps/alpha/pthreaddef.h: New file.
5943 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
5944 * sysdeps/alpha/tls.h: New file.
5945 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
5946 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
5947 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
5948 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
5949 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
5950 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
5951 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
5952 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
5953 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
5954 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
5956 2003-07-01 Ulrich Drepper <drepper@redhat.com>
5958 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
5959 cleanup support and unwind info.
5961 2003-06-30 Ulrich Drepper <drepper@redhat.com>
5963 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5964 Use correct cleanup handler registration. Add unwind info.
5965 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
5966 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
5967 * tst-once3.c: Add cleanup handler and check it is called.
5968 * tst-once4.c: Likewise.
5969 * tst-oncex3.c: New file.
5970 * tst-oncex4.c: New file.
5971 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
5973 2003-06-29 Ulrich Drepper <drepper@redhat.com>
5975 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
5977 2003-06-27 Ulrich Drepper <drepper@redhat.com>
5979 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
5980 (tf_msgsnd): Likewise.
5982 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
5983 premature returns a bit more.
5985 2003-06-26 Ulrich Drepper <drepper@redhat.com>
5987 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
5988 definition to the front.
5990 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
5991 the cleanup functions to make the names unique. Fix dwarf opcode
5992 un unwind table.
5993 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
5994 functions to make the names unique. Fix CFA offset for two blocks.
5996 2003-06-25 Ulrich Drepper <drepper@redhat.com>
5998 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
5999 missing closing braces.
6000 Patch by Christophe Saout <christophe@saout.de>.
6002 2003-06-24 Roland McGrath <roland@redhat.com>
6004 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6006 2003-06-24 Ulrich Drepper <drepper@redhat.com>
6008 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6009 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6011 * pthreadP.h: Declare __find_thread_by_id.
6012 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6013 * pthread_clock_gettime.c: Allow using other thread's clock.
6014 * pthread_clock_settime.c: Likewise.
6015 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6016 * Makefile: Add rules to build and run tst-clock2.
6017 * tst-clock2.c: New file.
6019 2003-06-23 Ulrich Drepper <drepper@redhat.com>
6021 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6022 to use exception-based cleanup handler.
6023 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6025 * tst-cond8.c (ch): Announce that we are done.
6027 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6029 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6030 Also test aio_suspend with timeout value.
6032 2003-06-22 Ulrich Drepper <drepper@redhat.com>
6034 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6035 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6036 attribute_hidden.
6038 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6039 (__pthread_mutex_lock_internal): Likewise.
6040 (__pthread_mutex_unlock_internal): Likewise.
6041 (__pthread_mutex_unlock_usercnt): Declare.
6042 * pthread_mutex_destroy.c: Always fail if used in any way.
6043 * pthread_mutex_init.c: Update comment.
6044 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6045 * pthread_mutex_timedlock.c: Adjust __nusers.
6046 * pthread_mutex_trylock.c: Adjust __nusers.
6047 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6048 and public interfaces are wrapper with pass additional parameter.
6049 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6050 parameter zero.
6051 * tst-mutex8.c: New file.
6052 * Makefile (tests): Add tst-mutex8.
6053 * sysdeps/pthread/pthread_cond_timedwait.c: Call
6054 __pthread_mutex_unlock_usercnt.
6055 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6056 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6057 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6058 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6059 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6060 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6061 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6062 Add __nusers.
6063 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6064 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6065 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6066 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6067 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6069 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6070 * pthread_mutex_timedlock.c: Likewise.
6071 * pthread_mutex_trylock.c: Adjust __nusers.
6072 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6073 * tst-mutex9.c: New file.
6074 * Makefile (tests): Add tst-mutex9.
6075 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6076 * sysdeps/ia64/tls.h: Likewise.
6077 * sysdeps/powerpc/tls.h: Likewise.
6078 * sysdeps/s390/tls.h: Likewise.
6079 * sysdeps/sh/tls.h: Likewise.
6080 * sysdeps/x86_64/tls.h: Likewise.
6081 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6082 Change type of __owner.
6083 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6084 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6085 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6086 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6087 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6089 2003-06-19 Jakub Jelinek <jakub@redhat.com>
6091 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6092 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6094 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6095 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
6096 instead of nr to lll_futex_wake. Only set errno and return -1
6097 if err < 0.
6099 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6100 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6101 return actual return value from the syscall, not 0.
6103 2003-06-18 Ulrich Drepper <drepper@redhat.com>
6105 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6106 find a random value.
6107 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
6108 errno==EIDRM.
6110 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6111 compat_timer_settime.
6112 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6113 compat_timer_gettime.
6114 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6115 compat_timer_getoverrun.
6116 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6117 compat_timer_delete.
6119 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6120 error-checking mutex detect busy mutexes.
6122 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6124 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6125 Add ax to clobber list.
6126 (lll_mutex_cond_lock): Likewise.
6127 (lll_mutex_unlock): Likewise.
6128 (lll_lock): Likewise.
6129 (lll_unlock): Likewise.
6131 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6132 * tst-cancel18.c: New file.
6133 * tst-cancelx18.c: New file.
6135 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6136 and tcdrain.
6138 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6139 * tst-cancel17.c: New file.
6140 * tst-cancelx17.c: New file.
6142 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6143 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6144 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6146 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6148 2003-06-16 Jakub Jelinek <jakub@redhat.com>
6150 * sysdeps/pthread/createthread.c (create_thread): Set
6151 header.multiple_threads unconditionally.
6152 * allocatestack.c (allocate_stack): Likewise.
6153 * descr.h (struct pthread): Add header.multiple_threads
6154 unconditionally.
6155 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6156 Define for librt. #error if neither libpthread, libc nor librt.
6157 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6158 Likewise.
6159 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6160 CDISABLE): Likewise.
6161 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6162 CDISABLE): Likewise.
6163 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6164 CDISABLE): Likewise.
6165 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6166 CDISABLE): Likewise. Access header.multiple_threads outside of
6167 libc and libpthread.
6168 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6169 Likewise.
6170 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6171 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6173 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6175 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6176 Also test early cancellation before the thread reaches the cancellation
6177 point.
6179 * Makefile: Compile forward.c with exceptions.
6181 * sysdeps/unix/sysv/linux/sleep.c: New file.
6183 2003-06-16 Ulrich Drepper <drepper@redhat.com>
6185 * Makefile: Add CFLAGS definition to compile function wrappers
6186 duplicated from libc with exceptions.
6187 * tst-cancel4.c: Also check cancellation handlers.
6189 * Makefile: Add rules to build and run tst-cancel16 and
6190 tst-cancelx16. Add missing CFLAGS definitions.
6191 * tst-cancel16.c: New file.
6192 * tst-cancelx16.c: New file.
6194 2003-06-15 Ulrich Drepper <drepper@redhat.com>
6196 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6197 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6198 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6199 (DL_SYSINFO_IMPLEMENTATION): Likewise.
6201 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6202 (LIBC_CANCEL_RESET): Likewise.
6203 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6204 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6205 librt-cancellation.
6206 (CFLAGS-libcrt-cancellation.c): Define.
6207 * sysdeps/pthread/librt-cancellation.c: New file.
6208 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6209 macros also when compiling librt.
6210 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6211 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6212 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6213 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6214 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6215 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6216 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6218 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6219 compat_timer_create.
6221 2003-06-14 Ulrich Drepper <drepper@redhat.com>
6223 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6225 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6226 __register_atfork.
6227 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6228 Add libc_hidden_def.
6230 2003-06-13 Roland McGrath <roland@redhat.com>
6232 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6233 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6235 2003-06-11 Ulrich Drepper <drepper@redhat.com>
6237 * allocatestack.c (queue_stack): Always inline.
6238 * ptreadhP.h (__do_cancel): Likewise.
6240 2003-06-10 Jakub Jelinek <jakub@redhat.com>
6242 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6243 a typo.
6245 2003-06-10 Ulrich Drepper <drepper@redhat.com>
6247 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6248 (__pthread_cond_signal): Remove incorrect second addition for
6249 cond_lock!=0.
6251 2003-06-09 Ulrich Drepper <drepper@redhat.com>
6253 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6254 (__pthread_cond_signal): Use correct futex pointer in
6255 __lll_mutex_lock_wait call.
6257 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6258 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6260 2003-06-08 Ulrich Drepper <drepper@redhat.com>
6262 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6263 cancelable.
6264 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6265 Likewise.
6267 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6268 hand-written CFI generation code. Since ENTRY/END also initiated
6269 CFI frames this caused two CFI sets to be generated.
6271 2003-06-07 Ulrich Drepper <drepper@redhat.com>
6273 * cleanup_routine.c: New file.
6274 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6275 * sysdeps/pthread/pthread.h: Add support for fully exception-based
6276 cleanup handling.
6277 * Makefile (libpthread-routines): Add cleanup_routine.
6278 Add more CFLAGS variables to compile with exceptions. Add comments
6279 why which file needs unwind tables.
6280 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6281 tests.
6282 * tst-cancelx1.c: New file.
6283 * tst-cancelx2.c: New file.
6284 * tst-cancelx3.c: New file.
6285 * tst-cancelx4.c: New file.
6286 * tst-cancelx5.c: New file.
6287 * tst-cancelx6.c: New file.
6288 * tst-cancelx7.c: New file.
6289 * tst-cancelx8.c: New file.
6290 * tst-cancelx9.c: New file.
6291 * tst-cancelx10.c: New file.
6292 * tst-cancelx11.c: New file.
6293 * tst-cancelx12.c: New file.
6294 * tst-cancelx13.c: New file.
6295 * tst-cancelx14.c: New file.
6296 * tst-cancelx15.c: New file.
6297 * tst-cleanupx0.c: New file.
6298 * tst-cleanupx0.expect: New file.
6299 * tst-cleanupx1.c: New file.
6300 * tst-cleanupx2.c: New file.
6301 * tst-cleanupx3.c: New file.
6303 * tst-cleanup0.c: Make standard compliant.
6304 * tst-cleanup1.c: Likewise.
6306 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6307 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6308 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6309 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6310 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6311 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6312 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6313 CLEANUP_JMP_BUF.
6314 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6315 * tst-cancel12.c: New file.
6316 * tst-cancel13.c: New file.
6317 * tst-cancel14.c: New file.
6318 * tst-cancel15.c: New file.
6319 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6320 and tst-cancel15.
6322 * tst-cancel1.c: Add some comments.
6324 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6325 timeout correctly.
6327 2003-06-06 Ulrich Drepper <drepper@redhat.com>
6329 * Makefile (CFLAGS-pthread_cancel.c): Define.
6331 2003-06-05 Ulrich Drepper <drepper@redhat.com>
6333 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6334 Change type of __writer element to int.
6335 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6336 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6337 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6338 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6339 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6340 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6341 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6342 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6343 Compare with TID to determine deadlocks.
6344 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6345 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6346 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6347 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6348 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6349 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6350 Likewise.
6351 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6352 Likewise.
6353 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6354 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6355 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6356 Likewise.
6357 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6358 Likewise.
6359 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6360 * Makefile (tests): Add tst-rwlock12.
6361 * tst-rwlock12.c: New file.
6363 2003-06-05 Jakub Jelinek <jakub@redhat.com>
6365 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6366 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6367 Remove bogus hidden_proto.
6368 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6369 Likewise.
6370 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6371 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6372 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6373 ___lll_mutex_timedlock): Likewise.
6375 2003-06-04 Ulrich Drepper <drepper@redhat.com>
6377 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6378 (__pthread_cond_signal): Add some code to eventually handle
6379 cond_lock!=0.
6381 2003-06-01 Ulrich Drepper <drepper@redhat.com>
6383 * Makefile (tests): Add tst-exec4.
6384 (tst-exec4-ARGS): Define.
6385 * tst-exec4.c: New file.
6387 2003-05-31 Ulrich Drepper <drepper@redhat.com>
6389 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6390 Also fail if tv_nsec < 0.
6391 (__lll_timedwait_tid): Likewise.
6392 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6393 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6394 Likewise.
6395 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6396 Likewise.
6397 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6398 Likewise.
6399 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6400 Likewise.
6401 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6402 Likewise.
6403 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6404 Likewise.
6406 * Makefile (tests): Add tst-sem8 and tst-sem9.
6407 * tst-sem8.c: New file.
6408 * tst-sem9.c: New file.
6409 * sem_open.c: Fix creation of in_use record if the file exists but
6410 no internal record.
6412 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6413 definitions.
6415 * sysdeps/pthread/timer_create.c (timer_create): In case
6416 evp==NULL, assign timer ID to sival_ptr.
6418 * descr.h (struct pthread_unwind_buf): Change type of prev element to
6419 struct pthread_unwind_buf *.
6420 (struct pthread): Likewise for cleanup_jmp_buf element.
6422 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6423 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6424 * unwind.c (__pthread_unwind_next): Likewise.
6426 2003-05-30 Ulrich Drepper <drepper@redhat.com>
6428 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6429 (lll_futex_timed_wait): Use int for futex value parameter.
6430 (lll_futex_wake): Likewise.
6431 (lll_futex_requeue): Likewise.
6433 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6434 Replace one memory operation with one register operation.
6436 * tst-join4.c (do_test): Fix error message.
6438 * tst-rwlock6.c (do_test): Use correct format specifier.
6440 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6441 (__lll_mutex_lock_wait): Replace one memory operation with one
6442 register operation.
6443 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6444 (__lll_mutex_lock_wait): Likewise.
6446 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6447 (__lll_mutex_cond_lock): Add one to value parameter of
6448 __lll_lock_wait to reflect reality in the futex syscall.
6449 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6450 (lll_mutex_cond_lock): Likewise.
6452 2003-05-30 Jakub Jelinek <jakub@redhat.com>
6454 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6455 New function.
6456 (lll_mutex_cond_lock): Define.
6458 2003-05-29 Ulrich Drepper <drepper@redhat.com>
6460 * Makefile (tests): Add tst-signal6.
6461 * tst-signal6.c: New file.
6463 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6464 (__lll_mutex_unlock_force): New function
6465 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6467 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6468 (__lll_mutex_unlock_force): New function.
6469 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6471 * tst-rwlock7.c (do_test): Use correct format specifier.
6473 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6474 Find break parameter in correct asm argument.
6476 2003-05-27 Jakub Jelinek <jakub@redhat.com>
6478 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6479 Remove out4.
6480 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6481 error occured.
6482 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6483 Add __mutex.
6484 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6485 lll_futex_requeue, lll_mutex_unlock_force): Define.
6487 2003-05-30 Jakub Jelinek <jakub@redhat.com>
6489 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6490 (pthread_cond_t): Add __mutex.
6491 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6492 lll_futex_requeue, lll_mutex_unlock_force): Define.
6494 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6496 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6497 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6498 Add __mutex field.
6499 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6500 Define.
6501 (lll_futex_wait, lll_futex_wake): Define.
6502 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6503 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6504 FUTEX_REQUEUE instead of FUTEX_WAIT.
6505 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6506 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6507 mutex which was used in condvar structure. Call
6508 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6509 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6511 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6512 include tcb-offsets.h. Read wakeup value in locked region.
6513 Use the value of gbr register as THREAD_ID.
6514 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6515 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6516 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6518 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6519 macros.
6521 2003-05-28 Ulrich Drepper <drepper@redhat.com>
6523 * sysdeps/pthread/pthread_cond_broadcast.c
6524 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6526 2003-05-26 Ulrich Drepper <drepper@redhat.com>
6528 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6529 typo in register name.
6530 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6531 correctly. Actually use requeue. Little optimization.
6532 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6533 mutex address early. Handle cancellation state as 32-bit value.
6534 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6535 Remove unnecessary label.
6537 2003-05-25 Ulrich Drepper <drepper@redhat.com>
6539 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6540 instead of FUTEX_WAIT.
6541 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6542 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6543 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6544 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6545 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6546 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6547 used in condvar structure. Call __pthread_mutex_cond_lock instead
6548 of __pthread_mutex_lock_internal.
6549 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6550 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6551 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6552 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6553 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6554 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6555 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6556 Add pthread_mutex_cond_lock.
6557 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6558 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6559 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6560 lll_mutex_cond_lock.
6561 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6562 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6563 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6564 Add __mutex field.
6565 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6566 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6568 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
6569 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6571 * pthreadP.h: Declare __pthread_mutex_cond_lock.
6572 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
6573 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
6574 macro don't define aliases.
6576 * cancellation.c: Remove __pthread_enable_asynccancel_2.
6577 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
6578 * sysdeps/pthread/pthread_cond_timedwait.c: Use
6579 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
6580 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6581 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6582 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6583 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6584 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6586 2003-05-17 Ulrich Drepper <drepper@redhat.com>
6588 * sem_open.c: Fix one endless loop. Implement correct semantics
6589 wrt opening the same semaphore more then once.
6590 * sem_close.c: Adjust for sem_open change.
6591 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
6592 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
6593 * Makefile (tests): Add tst-sem7.
6594 * tst-sem7.c: New file.
6596 2003-05-16 Roland McGrath <roland@redhat.com>
6598 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
6599 uninitialized variable braino.
6601 2003-05-16 Ulrich Drepper <drepper@redhat.com>
6603 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
6604 test for syscall availability.
6606 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
6607 __no_posix_timers to -1 if the syscalls don't exist.
6609 * pthread_join.c (pthread_join): Set tid field of the joined
6610 thread to -1. This isn't necessary but helps to recognize some
6611 error conditions with almost no cost.
6613 * allocatestack.c (FREE_P): Also negative values indicate an
6614 unused stack.
6616 * unwind.c: Include <unistd.h>.
6618 2003-05-14 Ulrich Drepper <drepper@redhat.com>
6620 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
6622 2003-05-14 Jakub Jelinek <jakub@redhat.com>
6624 * Makefile (crti-objs, crtn-objs): New variables.
6625 (omit-deps, extra-objs): Add crtn.
6626 ($(objpfx)libpthread.so): Depend on both crti and crtn
6627 and links to them in multidir.
6628 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
6630 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
6632 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6633 (lll_mutex_unlock): Use atomic_exchange_rel.
6635 2003-05-11 Ulrich Drepper <drepper@redhat.com>
6637 * cond-perf.c (cons): Add missing locking around setting of alldone.
6639 2003-05-10 Ulrich Drepper <drepper@redhat.com>
6641 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
6642 related macros.
6643 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6645 2003-05-09 Ulrich Drepper <drepper@redhat.com>
6647 * tst-sem6.c: New file.
6648 * Makefile (tests): Add tst-sem6.
6650 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
6651 Use atomic_exchange_rel instead of atomic_exchange.
6652 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
6653 Likewise.
6655 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
6656 code for lll_futex_wait and lll_futex_wake in static apps. Use
6657 vsyscall is possible.
6659 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
6660 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
6661 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
6662 pthread_setaffinity_np.
6663 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
6664 and pthread_setaffinity_np.
6665 * Makefile (libpthread-routines): Add pthread_getaffinity and
6666 pthread_setaffinity.
6668 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
6669 use it in case mmap to allocate the stack fails.
6670 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
6671 ARCH_MAP_FLAGS here.
6672 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
6673 ARCH_RETRY_MMAP.
6675 2003-05-08 Ulrich Drepper <drepper@redhat.com>
6677 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
6678 handler implementation. It is now lockless in fork().
6679 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
6680 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
6681 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
6682 declare the __fork_*_lists.
6683 (struct fork_handler): Include pointers to all three functions.
6684 Add next, refcntr and need_signal elements.
6685 (__fork_handlers): New declaration.
6686 (__register_atfork_malloc): Remove declaration.
6687 (HAVE_register_atfork_malloc): Remove definition.
6688 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
6689 __pthread_child_handler variable.
6690 (__libc_pthread_init): Use __register_atfork instead of explicitly
6691 adding to the list.
6692 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
6693 and lll_futex_wake.
6694 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6696 * unwind.c (unwind_cleanup): Print error message and then abort. This
6697 function must never be reached.
6699 * cond-perf.c: New file.
6701 2003-05-05 Ulrich Drepper <drepper@redhat.com>
6703 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
6705 2003-05-04 Roland McGrath <roland@redhat.com>
6707 * Makefile ($(objpfx)../libc.so): New target.
6709 2003-05-02 Ulrich Drepper <drepper@redhat.com>
6711 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6712 (pthread_condattr_t): Size is only an int, don't use long for
6713 alignment.
6714 (pthread_mutexattr_t): Likewise.
6715 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6716 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6717 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6719 2003-05-01 Ulrich Drepper <drepper@redhat.com>
6721 * sysdeps/i386/tls.h: Define THREAD_ID.
6722 * sysdeps/ia64/tls.h: Likewise.
6723 * sysdeps/powerpc/tls.h: Likewise.
6724 * sysdeps/s390/tls.h: Likewise.
6725 * sysdeps/sh/tls.h: Likewise.
6726 * sysdeps/x86_64/tls.h: Likewise.
6727 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
6728 record ownership.
6729 * pthread_mutex_timedlock.c: Likewise.
6730 * pthread_mutex_trylock.c: Likewise.
6731 * pthread_mutex_unlock.c: Likewise.
6732 * pthread_rwlock_trywrlock.c: Likewise.
6733 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
6734 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6735 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6736 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6738 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
6739 flag.
6741 2003-04-29 Jakub Jelinek <jakub@redhat.com>
6743 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6744 (__SIZEOF_PTHREAD_COND_T): Define to 48.
6745 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
6746 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6747 Make __align long long instead of long.
6748 (pthread_rwlock_t): Formatting.
6749 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
6750 (pthread_rwlock_t): Formatting.
6751 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6752 (pthread_cond_t): Make __align long long instead of long.
6753 (pthread_rwlock_t): Move __flags field to the same position as in
6754 linuxthreads.
6756 2003-04-30 Ulrich Drepper <drepper@redhat.com>
6758 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
6759 * tst-rwlock7.c (do_test): Likewise.
6761 2003-04-26 Roland McGrath <roland@redhat.com>
6763 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
6765 2003-04-22 Jakub Jelinek <jakub@redhat.com>
6767 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
6768 sizeof (struct pthread).
6769 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
6770 1 struct pthread.
6771 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
6772 to 0.
6773 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
6774 struct pthread.
6775 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
6776 to 32-bit bytes.
6777 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
6778 tcbp.
6779 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
6780 unneccessarily.
6781 (NO_TLS_OFFSET): Define.
6782 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
6783 add TLS_TCB_SIZE unnecessarily.
6785 2003-04-22 Roland McGrath <roland@redhat.com>
6787 * Makeconfig (shared-thread-library): Reverse link order to work
6788 around linker bug.
6790 2003-04-22 Ulrich Drepper <drepper@redhat.com>
6792 * semaphore.h: Fix typo in comment.
6794 2003-04-21 Ulrich Drepper <drepper@redhat.com>
6796 * sysdeps/pthread/sigfillset.c: New file.
6798 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
6799 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
6800 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
6801 * sysdeps/pthread/sigaction.c: Likewise.
6802 * sysdeps/pthread/sigprocmask.c: New file.
6803 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
6804 __SIGRTMIN+1.
6805 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
6806 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
6807 in this case.
6809 2003-04-19 Ulrich Drepper <drepper@redhat.com>
6811 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6812 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
6814 * sysdeps/unix/sysv/linux/unregister-atfork.c
6815 (__unregister_atfork): Don't free memory not allocated dynamically.
6817 * semaphore.h: Remove __THROW marker from cancellation points.
6818 * nptl/sysdeps/pthread/pthread.h: Likewise.
6820 2003-04-18 Ulrich Drepper <drepper@redhat.com>
6822 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
6823 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
6824 __THROW.
6826 2003-04-16 Jakub Jelinek <jakub@redhat.com>
6828 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
6830 2003-04-15 Roland McGrath <roland@redhat.com>
6832 * forward.c (__pthread_unwind): Tweak to avoid warning.
6834 2003-04-15 Ulrich Drepper <drepper@redhat.com>
6836 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
6838 2003-04-14 Ulrich Drepper <drepper@redhat.com>
6840 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
6841 overflow CFA advance instructions.
6842 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6844 2003-04-14 Jakub Jelinek <jakub@redhat.com>
6846 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
6847 * sysdeps/i386/pthread_spin_lock.c: Likewise.
6848 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
6849 defined.
6851 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
6852 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
6853 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
6854 DW_CFA_advance_loc for .Laddl-.Lsubl.
6856 2003-04-13 Ulrich Drepper <drepper@redhat.com>
6858 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
6859 position-independent unwind data for static libraries.
6860 Add missing unwind info. Add comments.
6862 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
6863 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6864 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6865 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6867 2003-04-12 Ulrich Drepper <drepper@redhat.com>
6869 * Makefile: Make sure all cancellation points are compiled with
6870 exception and asynchronous unwind tables.
6872 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
6873 which mishandles loading of global object addresses in PIC.
6874 (THREAD_SETMEM_NC): Likewise.
6876 2003-04-11 Ulrich Drepper <drepper@redhat.com>
6878 * pthread.h: Define new data structure for cleanup buffer. Declare
6879 new cleanup handler interfaces.
6880 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
6881 (struct pthread): Add cleanup_jmp_buf pointer. Define
6882 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
6883 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
6884 it. Declare old cleanup handler installation functions.
6885 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
6886 handling.
6887 * cleanup_defer.c: Likewise.
6888 * cleanup_compat.c: New file. Old cleanup code.
6889 * cleanup_def_compat.c: New file. Old cleanup code.
6890 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
6891 if own thread descriptor.
6892 * unwind.c: New file.
6893 * forward.c: Add __pthread_unwind.
6894 * init.c (pthread_functions): Add __pthread_unwind.
6895 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
6896 Add ptr___pthread_unwind.
6897 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
6898 and unwind function.
6899 * Makefile (libpthread-routines): Add cleanup_compat,
6900 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
6901 table generation if necessary.
6902 * version.c: Record whether unwind support is compiled in.
6903 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
6904 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
6905 handler interfaces.
6906 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
6907 complication to generate unwind information for syscall wrappers.
6908 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6909 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
6910 __cleanup_fct_attribute.
6912 * Makefile: Add rules to build and run tst-cleanup0.
6913 * tst-cleanup0.c: New file.
6914 * tst-cleanup0.expect: New file.
6916 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
6917 caller. Optimize to avoid often unecessary local variable.
6919 2003-04-11 Roland McGrath <roland@redhat.com>
6921 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
6922 sets variable `multidir'; include that.
6923 (generated): Add it.
6924 ($(objpfx)$(multidir)/crti.o): New target.
6925 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
6927 2003-04-11 Ulrich Drepper <drepper@redhat.com>
6929 * tst-attr2.c (do_test): Add cast to avoid warning.
6930 * tst-mutex4.c (do_test): Likewise.
6932 2003-04-10 Ulrich Drepper <drepper@redhat.com>
6934 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
6935 in child.
6937 2003-04-09 Ulrich Drepper <drepper@redhat.com>
6939 * Makefile (tests): Add tst-detach1.
6940 * tst-detach1.c: New file.
6942 2003-04-08 Ulrich Drepper <drepper@redhat.com>
6944 * sysdeps/pthread/pthread.h: Remove duplicate
6945 pthread_cleanup_{push,pop} definitions.
6947 * tst-barrier2.c: Eliminate warnings.
6948 * tst-cancel4.c: Likewise.
6949 * tst-cond4.c: Likewise.
6950 * tst-cond6.c: Likewise.
6951 * tst-detach1.c: Likewise.
6952 * tst-rwlock4.c: Likewise.
6953 * tst-rwlock6.c: Likewise.
6954 * tst-rwlock7.c: Likewise.
6955 * tst-sem3.c: Likewise.
6956 * tst-spin2.c: Likewise.
6957 * tst-umask1.c: Likewise.
6959 2003-04-07 Ulrich Drepper <drepper@redhat.com>
6961 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
6963 2003-04-06 Ulrich Drepper <drepper@redhat.com>
6965 * descr.h (struct pthread): Move cancelhandling member to the front.
6967 2003-04-05 Ulrich Drepper <drepper@redhat.com>
6969 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
6970 malloc_parent, and malloc_child statically.
6971 (__register_atfork_malloc): New function.
6972 (free_mem): Don't free any of the malloc_* variables on the list.
6973 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
6974 Define HAVE_register_atfork_malloc.
6976 2003-04-04 Ulrich Drepper <drepper@redhat.com>
6978 * sysdeps/pthread/createthread.c (create_thread): Add some more
6979 comments explaining when to set multiple_threads and when not.
6981 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
6982 THREAD_ATOMIC_BIT_SET if not already defined.
6983 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
6984 THREAD_ATOMIC_BIT_SET:
6985 * sysdeps/x86_64/tls.h: Likewise.
6986 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
6987 THREAD_ATOMIC_CMPXCHG_VAL.
6988 (_pthread_cleanup_pop_restore): Likewise.
6989 * cancellation.c (__pthread_enable_asynccancel): Likewise.
6990 (__pthread_enable_asynccancel_2): Likewise.
6991 (__pthread_disable_asynccancel): Likewise.
6992 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
6993 (__libc_disable_asynccancel): Likewise.
6994 * init.c (sigcancel_handler): Likewise.
6995 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
6996 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
6998 2003-04-03 Ulrich Drepper <drepper@redhat.com>
7000 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7001 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7002 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7003 * Makefile (tests): Add tst-cancel11.
7004 * tst-cancel11.c: New file.
7006 2003-04-01 Ulrich Drepper <drepper@redhat.com>
7008 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7009 round, not the first. Use specific_used flag instead of local
7010 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
7011 (__free_tcb): Don't call deallocate_tsd here.
7012 (start_thread): Call deallocate_tsd here.
7013 * pthread_setspecific.c: Set specific_used flag really only when
7014 needed.
7015 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7016 * tst-tsd3.c: New file.
7017 * tst-tsd4.c: New file.
7019 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7021 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7022 Use atomic_exchange_and_add instead of __lll_add.
7023 (__lll_mutex_timedlock): Likewise.
7024 Patch by Ian Wienand.
7026 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
7028 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7029 (SINGLE_THREAD_P): Fix typo.
7030 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7032 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7034 * Makefile (tests): Add tst-align.
7035 * tst-align.c: New file.
7036 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7038 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7039 function correctly.
7041 * tst-tsd2.c: Add casts to avoid warnings.
7043 2003-03-30 Ulrich Drepper <drepper@redhat.com>
7045 * descr.h (struct pthread): Move most often used elements to the front.
7047 2003-03-29 Ulrich Drepper <drepper@redhat.com>
7049 * Makefile (libpthread-routines): Add pthread_atfork.
7050 (libpthread-static-only-routines): Add pthread_atfork.
7052 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7054 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7055 of TLS_DTV_AT_TP.
7056 (INSTALL_DTV): Add parens.
7057 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7058 Use passed descr instead of THREAD_SELF.
7059 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7060 (__lll_mutex_timedlock_wait): Correct expected value after
7061 spurious wakeup.
7062 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7063 Release lock before waking up the waiters.
7064 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7065 criteria. Reorderstruct passed to cleanup handler. Fix
7066 handling of cancellation and failung pthread_mutex_unlock call.
7067 Use __pthread_enable_asynccancel_2 instead of
7068 __pthread_enable_asynccancel.
7069 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7070 Return result of lock re-get if it fails.
7071 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7072 for __pthread_cleanup_push.
7073 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7074 completely broken rwlock implementation.
7075 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7076 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7077 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7078 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7079 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7080 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
7081 versioned_symbol macro.
7082 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7083 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7085 2003-03-27 Ulrich Drepper <drepper@redhat.com>
7087 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7088 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
7089 and __helper_tid.
7090 (struct timer): Remove th and bar field.
7091 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7092 debugging code. Create only one helper thread.
7093 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7094 helper thread.
7095 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7096 Renamed. Define statically. Use thread info from siginfo.
7097 (__helper_once): New variable.
7098 (__helper_tid): New variable.
7099 (__reset_helper_control): New function.
7100 (__start_helper_thread): New function.
7102 * pthread_create.c (start_thread): Don't use setjmp inside
7103 __builtin_expect to work around gcc bug.
7105 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7106 timer_delete syscall fails, but not with ENOSYS, set
7107 __no_posix_timers.
7109 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7110 (timer_settime): Fix typo.
7111 * sysdeps/unix/sysv/linux/timer_getoverr.c
7112 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7114 2003-03-27 Jakub Jelinek <jakub@redhat.com>
7116 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7117 offset of cleanupbuf.__prev.
7119 2003-03-26 Jakub Jelinek <jakub@redhat.com>
7121 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7122 of included file.
7124 2003-03-26 Ulrich Drepper <drepper@redhat.com>
7126 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7127 NULL provide default definition to syscall.
7129 2003-03-25 Roland McGrath <roland@redhat.com>
7131 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7132 (timer_id2ptr): Fix typo.
7134 2003-03-25 Ulrich Drepper <drepper@redhat.com>
7136 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7137 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7138 * sysdeps/ia64/pthreaddef.h: Likewise.
7139 * sysdeps/powerpc/pthreaddef.h: Likewise.
7140 * sysdeps/s390/pthreaddef.h: Likewise.
7141 * sysdeps/sh/pthreaddef.h: Likewise.
7142 * sysdeps/x86_64/pthreaddef.h: Likewise.
7143 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7144 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7145 being changed.
7146 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7147 SIGTIMER is not unblocked.
7148 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7149 RT signal taken.
7150 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7151 be send.
7152 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7153 pass pointer through as ID.
7154 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7155 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7156 * sysdeps/unix/sysv/linux/timer_create.c: New file.
7157 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7158 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7159 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7160 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7161 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7162 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7163 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7164 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7165 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7166 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7167 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7168 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7169 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7170 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7171 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7172 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7173 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7174 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7175 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7176 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7177 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7178 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7179 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7180 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7181 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7182 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7183 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7184 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7185 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7186 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7188 * pthreadP.h: Remove FRAME_LEFT definition.
7189 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7190 already left frame. Programs which have this problem are not POSIX
7191 compliant.
7192 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7194 2003-03-24 Ulrich Drepper <drepper@redhat.com>
7196 * sysdeps/pthread/tst-timer.c: Check return values of the
7197 functions we test.
7199 2003-03-23 Roland McGrath <roland@redhat.com>
7201 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7202 * tst-tls3mod.c: Likewise.
7203 * tst-tls1.c: Likewise.
7204 * tst-tls2.c: Likewise.
7206 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7207 undefined behavior.
7209 * tst-join5.c (tf1, tf2): Add a cast.
7211 * Makeconfig (includes): Append -I$(..)nptl to this variable.
7213 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7214 Don't test anything.
7215 * tst-cond4.c: Likewise.
7216 * tst-cond6.c: Likewise.
7217 * tst-flock2.c: Likewise.
7218 * tst-mutex4.c: Likewise.
7219 * tst-rwlock4.c: Likewise.
7220 * tst-signal1.c: Likewise.
7221 * tst-spin2.c: Likewise.
7222 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7224 * tst-mutex4.c: Use test-skeleton.c.
7225 * tst-spin2.c: Likewise.
7226 * tst-sysconf.c: Likewise.
7227 * tst-barrier2.c: Likewise.
7228 * tst-cond4.c: Likewise.
7229 * tst-cond6.c: Likewise.
7230 * tst-rwlock4.c: Likewise.
7231 * tst-unload.c: Likewise.
7232 * tst-flock2.c (do_test): Use return instead of exit.
7234 2003-03-22 Jakub Jelinek <jakub@redhat.com>
7236 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7238 2003-03-21 Ulrich Drepper <drepper@redhat.com>
7240 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7241 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7242 instead of __lll_compare_and_swap.
7243 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7244 Likewise.
7245 Removed definition if __lll_compare_and_swap.
7247 * cancellation.c: Adjust for new form of compare&exchange macros.
7248 * cleanup_defer.c: Likewise.
7249 * init.c: Likewise.
7250 * libc-cancellation.c: Likewise.
7251 * old_pthread_cond_broadcast.c: Likewise.
7252 * old_pthread_cond_signal.c: Likewise.
7253 * old_pthread_cond_timedwait.c: Likewise.
7254 * old_pthread_cond_wait.c: Likewise.
7255 * pthread_cancel.c: Likewise.
7256 * pthread_create.c: Likewise.
7257 * pthread_detach.c: Likewise.
7258 * pthread_join.c: Likewise.
7259 * pthread_key_delete.c: Likewise.
7260 * pthread_setcancelstate.c: Likewise.
7261 * pthread_setcanceltype.c: Likewise.
7262 * pthread_timedjoin.c: Likewise.
7263 * pthread_tryjoin.c: Likewise.
7264 * sysdeps/pthread/createthread.c: Likewise.
7266 2003-03-20 Ulrich Drepper <drepper@redhat.com>
7268 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7269 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7270 definitions. Replace uses with calls to atomic_* functions.
7271 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7272 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7273 __lll_test_and_set calls with atomic_exchange_and_add and
7274 atomic_exchange calls respectively.
7275 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7276 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7277 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7278 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7279 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7280 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7281 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7283 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7284 returns the old value.
7286 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
7288 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7289 int for variable OLDVAL and correct inline assembler contraint.
7290 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7291 type int for variable OLD.
7293 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7294 only for s390-32.
7295 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7296 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7297 instead of multiple_threads field in the TCB.
7299 2003-03-19 Ulrich Drepper <drepper@redhat.com>
7301 * sysdeps/i386/i686/bits/atomic.h: Removed.
7302 * sysdeps/i386/i586/bits/atomic.h: Removed.
7303 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
7304 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
7305 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
7306 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
7307 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
7308 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
7309 * atomic.h: Removed. Moved to glibc.
7311 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7312 support for clock selection.
7314 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7315 signalling waiters.
7317 2003-03-18 Roland McGrath <roland@redhat.com>
7319 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7320 Add __lll_rel_instr first. Add memory clobber.
7321 (lll_mutex_unlock): Use __lll_test_and_set.
7322 From Paul Mackerras <paulus@samba.org>.
7324 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7325 unconditionally.
7326 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7327 (SINGLE_THREAD_P): Add `header.' prefix.
7328 From Paul Mackerras <paulus@samba.org>.
7330 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7331 pthread_timedjoin_np to ...
7332 (libpthread: GLIBC_2.3.3): ... here.
7333 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7335 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7336 Avoid shadowing VAL variable.
7338 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7339 New macro.
7341 2003-03-18 Ulrich Drepper <drepper@redhat.com>
7343 * Makefile (tests): Add tst-cond11.
7344 * tst-cond11.c: New file.
7346 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7347 struct passed to cleanup handler to eliminate one more
7348 instruction.
7349 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7351 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7352 (pthrad_cond_t): Replace __unused field with __clock.
7354 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7355 waken all waiters in cleanup handler.
7356 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7357 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7359 * pthread_condattr_getclock.c: New file.
7360 * pthread_condattr_setclock.c: New file.
7361 * sysdeps/pthread/pthread.h: Declare these new functions.
7362 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7363 * Makefile (libpthread-routines): Add the new functions.
7364 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7365 Renamed field to value. Document use of the bits.
7366 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7367 change.
7368 * pthread_condattr_setpshared.c: Likewise.
7369 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7370 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7371 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7372 Add __clock field.
7373 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7374 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7375 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7376 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7377 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7378 Implement clock selection.
7379 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7380 * pthread-errnos.sym: Add ENOSYS.
7381 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7382 _POSIX_CLOCK_SELECTION.
7383 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7385 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7386 invalid .size directive.
7388 2003-03-17 Roland McGrath <roland@redhat.com>
7390 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7391 Formatting tweaks.
7393 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7395 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7396 Use __lll_add instead of spelling it out. Use protected symbol names.
7397 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7398 Use __lll_add.
7399 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7400 Renamed from lll_compare_and_swap. Use new name where necessary.
7401 (__lll_add): Defined.
7402 (__lll_dec_if_positive): Defined.
7403 (__lll_test_and_set): Defined.
7404 * sysdeps/ia64/pthread_spin_init.c: Removed.
7405 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7406 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7407 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7408 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7409 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7410 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7411 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7412 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7413 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7414 __sync_lock_release_si.
7415 Patch by Jakub Jelinek.
7417 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7418 Fix timeout handling.
7419 (__lll_timedwait_tid): Likewise.
7420 (lll_unlock_wake_cb): Wake up other waiters if necessary.
7421 Patch by Jakub Jelinek.
7423 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7425 2003-03-17 Roland McGrath <roland@redhat.com>
7427 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7428 * sysdeps/pthread/pthread_spin_init.c: New file.
7429 * sysdeps/pthread/pthread_spin_unlock.c: New file.
7430 * sysdeps/powerpc/Makefile: New file.
7431 * sysdeps/powerpc/pthread_spin_lock.c: New file.
7432 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7433 * sysdeps/powerpc/pthreaddef.h: New file.
7434 * sysdeps/powerpc/tcb-offsets.sym: New file.
7435 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7436 * sysdeps/powerpc/tls.h: New file.
7437 * sysdeps/powerpc/bits/atomic.h: New file.
7438 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7439 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7440 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7442 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7443 * sysdeps/unix/sysv/linux/sem_post.c: New file.
7444 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7445 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7446 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7447 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7448 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7449 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7450 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7451 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7452 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7453 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7454 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7455 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7456 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7458 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7459 not gettimeofday.
7460 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7461 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7462 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7463 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7464 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7466 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7468 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7469 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7470 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7471 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7472 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7474 2003-03-16 Roland McGrath <roland@redhat.com>
7476 * tst-fork4.c: Include <string.h>.
7477 * tst-signal2.c: Likewise.
7478 * tst-mutex5.c (do_test): exit -> return.
7479 * tst-mutex2.c: Include <stdlib.h>.
7481 2003-03-16 Ulrich Drepper <drepper@redhat.com>
7483 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7484 (__lll_mutex_timedlock_wait): Correct expected value after
7485 spurious wakeup. Otherwise we would never wait again.
7487 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7488 zone versus inline asm stupidity. Use correct instructions.
7490 * tst-rwlock6.c: Add some more status output.
7492 2003-03-15 Roland McGrath <roland@redhat.com>
7494 * sysdeps/pthread/configure.in: New file.
7495 * sysdeps/pthread/configure: New file (generated).
7497 2003-03-15 Ulrich Drepper <drepper@redhat.com>
7499 * allocatestack.c (allocate_stack): Store the exact stack size of
7500 user allocated stacks.
7502 2003-03-15 Jakub Jelinek <jakub@redhat.com>
7504 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7505 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7506 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7507 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7508 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7509 Use `header.' prefix.
7510 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7512 2003-03-15 Ulrich Drepper <drepper@redhat.com>
7514 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7515 __builtin_frame_address, use stack pointer.
7517 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7518 instead of __builtin_frame_pointer.
7520 2003-03-14 Ulrich Drepper <drepper@redhat.com>
7522 * tst-basic1.c (do_test): Add cast to avoid warning.
7523 * tst-basic2.c (do_test): Likewise.
7525 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7526 amount of stack correction.
7528 * tst-fork4.c: Use test-skeleton.c.
7530 2003-03-14 Roland McGrath <roland@redhat.com>
7532 * init.c: Fix typo "#eli" for "#else".
7534 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
7536 * allocatestack.c (__stack_user): Use hidden_data_def.
7537 * pthread_create.c (__pthread_keys): Likewise.
7539 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7541 2003-03-14 Roland McGrath <roland@redhat.com>
7543 * tst-fork4.c: New file.
7544 * Makefile (tests): Add it.
7546 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7547 we always define the padding space.
7548 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7549 stopped supporting its own extensions fully.
7550 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7551 struct also called `header', so `header.multiple_threads' is the field
7552 name to use on all machines.
7553 * allocatestack.c (allocate_stack): Use `header.' prefix.
7554 * sysdeps/pthread/createthread.c (create_thread): Likewise.
7555 * pthread_create.c (__pthread_create_2_1): Likewise.
7556 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7557 (THREAD_SELF): Likewise.
7558 * sysdeps/x86_64/tls.h: Likewise.
7559 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7560 (SINGLE_THREAD_P): Likewise.
7561 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7562 (SINGLE_THREAD_P): Likewise.
7563 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7564 (SINGLE_THREAD_P): Likewise.
7566 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
7567 value directly.
7569 2003-03-14 Ulrich Drepper <drepper@redhat.com>
7571 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
7572 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
7574 * pthread_create.c (start_thread): setjmp is expected to return 0.
7576 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
7577 (THREAD_GETMEM_NC): Likewise.
7579 2003-03-13 Ulrich Drepper <drepper@redhat.com>
7581 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
7582 and the size of the stack which must be allocated is a multiple,
7583 allocate one more page.
7584 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
7585 MULTI_PAGE_ALIASING.
7587 2003-03-13 Roland McGrath <roland@redhat.com>
7589 * pthread_create.c (start_thread): Set EXITING_BIT after the
7590 event-reporting (and destructors), not before.
7592 2003-03-13 Jakub Jelinek <jakub@redhat.com>
7594 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
7595 lll_futex_wake): Declare register variables as long int instead of
7596 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
7597 Make syscall arguments clobbered by the syscall.
7598 (lll_futex_wait): Define using lll_futex_timed_wait.
7600 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
7601 to void *.
7603 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
7604 PPID if [! NDEBUG].
7606 * allocatestack.c (nptl_ncreated): Only declare if
7607 COLORING_INCREMENT != 0.
7609 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
7610 (__libc_enable_asynccancel_2): Remove prototype.
7612 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
7613 ctid to match kernel.
7615 2003-03-12 Ulrich Drepper <drepper@redhat.com>
7617 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
7618 libc_multiple_threads.
7619 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
7620 __libc_multiple_threads to...
7621 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
7623 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
7624 versioning.
7625 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7626 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7628 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
7629 (__pthread_once_internal): Define.
7631 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
7632 macros instead of .symver directly.
7633 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7634 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7636 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
7637 * sysdeps/x86_64/tcb-offsets.sym: New file.
7638 * sysdeps/x86_64/Makefile: New file.
7640 * sysdeps/i386/tcb-offsets.sym: Add SELF.
7641 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
7642 to access own pthread_t in TCB.
7643 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7644 Likewise.
7645 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7646 Likewise.
7647 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7649 2003-03-12 Roland McGrath <roland@redhat.com>
7651 * pthread-errnos.sym: New file.
7652 * Makefile (gen-as-const-headers): New variable, list that file.
7653 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
7654 header <pthread-errnos.h> instead of defining errno values here.
7655 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7656 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7657 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7658 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7659 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7660 Likewise.
7661 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7662 Likewise.
7663 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7664 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7665 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7666 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7667 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7668 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7669 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7670 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7671 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7672 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7673 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
7674 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
7675 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
7676 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
7677 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7678 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7679 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7680 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7681 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7682 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
7683 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
7684 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
7685 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
7686 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
7687 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
7688 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7689 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7691 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
7692 CLONE_CHILD_SETTID worked.
7694 2003-03-12 Ulrich Drepper <drepper@redhat.com>
7696 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
7697 file.
7698 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
7699 file.
7701 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7702 (pthread_cond_t): Add padding.
7704 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
7705 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
7706 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
7708 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
7709 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
7710 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
7711 (__pthread_rwlock_timedrdlock): Likewise.
7712 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
7713 (__pthread_rwlock_wrlock): Likewise.
7714 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
7715 (__pthread_rwlock_rdlock): Likewise.
7717 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
7719 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
7720 result of lock re-get if it fails.
7722 2003-03-11 Ulrich Drepper <drepper@redhat.com>
7724 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
7725 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7726 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7727 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7728 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7729 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7730 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7731 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7732 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7733 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7735 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
7736 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
7738 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
7739 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
7740 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
7741 (create_thread): Likewise.
7742 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
7743 * init.c (__pthread_initialize_minimal_internal): Initialize
7744 __libc_multiple_threads_ptr if necessary.
7745 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
7746 __pthread_multiple_threads and __libc_multiple_threads_ptr.
7747 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
7748 __libc_multiple_threads.
7749 (__libc_pthread_init): Return pointer to __libc_pthread_init if
7750 necessary.
7752 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
7753 (THREAD_SETMEM_NC): Likewise.
7755 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
7756 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
7757 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
7758 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
7760 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
7761 Eliminate one entire instruction.
7763 * cancellation.c (__pthread_enable_asynccancel_2): New function.
7764 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
7765 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7766 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
7767 instead of __pthread_enable_asynccancel.
7768 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7769 (__pthread_cond_wait): Likewise.
7770 * sysdeps/pthread/pthread_cond_timedwait.c
7771 (__pthread_cond_timedwait): Likewise.
7772 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
7774 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7775 (__condvar_cleanup): Wake up all waiters in case we got signaled
7776 after being woken up but before disabling asynchronous
7777 cancellation.
7778 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
7779 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
7780 (__condvar_cleanup): Likewise.
7782 * init.c (__NR_set_tid_address): If already defined, don't redefine.
7783 Make it an error if architecture has no #if case. Add x86-64.
7785 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
7786 pt-initfini.s generation.
7788 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
7789 (TLS_INIT_TP): Fix typo.
7791 2003-03-11 Jakub Jelinek <jakub@redhat.com>
7793 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
7794 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
7796 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
7797 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7798 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
7799 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
7800 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
7801 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7802 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
7803 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
7805 2003-03-11 Ulrich Drepper <drepper@redhat.com>
7807 * sysdeps/pthread/pthread_cond_timedwait.c
7808 (__pthread_cond_timedwait): Return the result of the final
7809 locking. If it succeeds, the regular function return value.
7811 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
7812 Return result of the final locking.
7813 * version.c (__nptl_main): Work around problems with the strange
7814 INTERNAL_SYSCALL macro on ppc32.
7815 * init.c (__pthread_initialize_minimal_internal): Unblock
7816 SIGCANCEL in case the parent blocked it.
7817 Reported by Paul Mackerras <paulus@samba.org>.
7819 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
7820 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
7821 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
7823 2003-03-11 Jakub Jelinek <jakub@redhat.com>
7825 * sysdeps/pthread/pthread_cond_timedwait.c
7826 (__pthread_cond_timedwait): Unlock and fail if
7827 __pthread_mutex_unlock_internal failed.
7829 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
7830 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
7831 Use ARCH_CLONE.
7832 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
7833 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
7834 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
7835 ALLOCATE_STACK): New macros.
7836 (TLS_TPADJ): New macro.
7837 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
7838 (allocate_stack): Handle TLS_DTV_AT_TP and
7839 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
7840 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
7841 Don't set PD->self.
7842 * init.c [__ia64__] (__NR_set_tid_address): Define.
7844 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
7845 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
7846 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
7847 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
7848 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
7849 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
7850 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
7851 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
7852 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
7853 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
7854 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
7855 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
7856 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
7857 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
7858 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
7859 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
7860 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
7861 * sysdeps/ia64/bits/atomic.h: New file.
7862 * sysdeps/ia64/Makefile: New file.
7863 * sysdeps/ia64/pthread_spin_init.c: New file.
7864 * sysdeps/ia64/pthread_spin_lock.c: New file.
7865 * sysdeps/ia64/pthread_spin_trylock.c: New file.
7866 * sysdeps/ia64/pthread_spin_unlock.c: New file.
7867 * sysdeps/ia64/pthreaddef.h: New file.
7868 * sysdeps/ia64/tcb-offsets.sym: New file.
7869 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
7870 * sysdeps/ia64/tls.h: New file.
7872 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
7873 to syscall instead of no arguments.
7875 2003-03-10 Ulrich Drepper <drepper@redhat.com>
7877 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
7878 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
7879 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
7880 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
7882 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
7883 unused code.
7885 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
7887 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
7888 lowlevelbarrier.sym.
7889 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
7890 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
7891 Include lowlevelbarrier.h and don't define offsets locally.
7892 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
7894 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
7895 (__lll_mutex_lock_wait): Reverse order of first two parameters.
7896 (__lll_mutex_timedlock_wait): Likewise.
7897 (lll_mutex_lock): Adjust asm for that.
7898 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
7899 (lll_lock): Adjust asm for operand order change.
7900 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
7901 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
7903 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
7904 Reverse order of parameters.
7905 (__lll_timedwait_tid): Remove regparms attribute.
7906 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
7907 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
7909 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7910 (__lll_timedwait_tid): Remove one unnecessary instruction.
7912 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
7913 __lll_mutex_timedlock_wait only for NOT_IN_libc.
7914 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
7915 lowlevelmutex.S.
7917 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
7918 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
7919 for NOT_IN_libc.
7920 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
7921 lowlevellock.S.
7923 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
7924 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
7925 for libc.so.
7926 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
7927 define LOCK here (if UP is not defined). The actual code is in
7928 lowlevelmutex.S.
7930 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
7931 LOCK is already defined. Don't define lll_unlock_wake_cb and
7932 __lll_timedwait_tid for libc.so.
7933 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
7934 define LOCK here (if UP is not defined). The actual code is in
7935 lowlevellock.S.
7937 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
7938 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
7939 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
7940 instead of lowlevelsem.h.
7941 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7942 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
7943 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
7945 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
7946 lowlevelrwlock.sym.
7947 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
7948 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
7949 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
7951 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
7952 register loading.
7953 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
7954 last changed. D'oh.
7956 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
7958 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
7959 of __libc_locking_needed.
7960 (lll_trylock): Initialize %eax to zero.
7962 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
7963 pthread_cond_t definition.
7965 2003-03-10 Roland McGrath <roland@redhat.com>
7967 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
7968 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
7969 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
7970 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
7971 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
7973 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
7974 Instead of setting PD->multiple_threads, set globals
7975 __pthread_multiple_threads and __libc_multiple_threads.
7976 * sysdeps/pthread/createthread.c (create_thread): Likewise.
7977 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
7978 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
7980 * descr.h (struct pthread): Conditionalize first member on
7981 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
7982 containing an anonymous tcbhead_t. Move `list' member out.
7983 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
7984 * allocatestack.c: Remove use of `header.data.' prefix.
7985 * pthread_create.c: Likewise.
7986 * init.c (__pthread_initialize_minimal_internal): Likewise.
7987 * sysdeps/pthread/createthread.c (create_thread): Likewise.
7988 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
7989 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
7990 * sysdeps/x86_64/tls.h: Likewise.
7991 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7992 (SINGLE_THREAD_P): Likewise.
7993 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7994 (SINGLE_THREAD_P): Likewise.
7995 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
7996 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
7998 2003-03-09 Ulrich Drepper <drepper@redhat.com>
8000 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8002 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8003 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8005 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8006 leftovers from the ia32 code.
8008 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8009 memory load.
8010 (clear_once_control): Don't load %esi.
8012 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8013 handling.
8015 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8017 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8018 * sysdeps/unix/sysv/linux/createthread.c: ...here.
8020 * Makefile (tests): Add tst-cond10.
8021 * tst-cond10.c: New file.
8023 2003-03-08 Ulrich Drepper <drepper@redhat.com>
8025 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8026 * tst-signal3.c (do_test): Likewise.
8027 * tst-sem5.c (do_test): Likewise.
8028 * tst-kill6.c (do_test): Likewise.
8029 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
8031 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8032 of inc/dec.
8033 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8034 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8035 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8036 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8037 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8038 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8039 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8040 Likewise.
8041 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8042 Likewise.
8043 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8044 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8045 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8046 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8047 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8048 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8049 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8050 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8052 * allocatestack.c (allocate_stack): If mprotect() fails free the
8053 TLS memory.
8055 2003-03-07 Ulrich Drepper <drepper@redhat.com>
8057 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8059 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8060 lll_wake_tid. This was used only to work around kernel limits in
8061 the early days.
8062 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8063 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8064 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8065 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8067 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8068 (__pthread_initialize_minimal_internal): Change initialization of
8069 __static_tls_align_m1 appropriately.
8070 * pthreadP.h (__static_tls_align_m1): Renamed from
8071 __static_tls_align.
8072 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8073 instead of __static_tls_align-1.
8075 2003-03-04 Ulrich Drepper <drepper@redhat.com>
8077 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8079 * pthread_create.c: Define __pthread_keys using nocommon
8080 attribute, not by placing it explicitly in bss.
8081 Remove DEFINE_DEALLOC definition. Not needed anymore.
8083 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8084 Use it in mmap call to allocate stacks.
8086 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8088 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8089 result of the thread function.
8091 2003-03-03 Ulrich Drepper <drepper@redhat.com>
8093 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
8094 version is just fine.
8096 * sysdeps/unix/sysv/linux/libc_pthread_init.c
8097 (__pthread_child_handler): Renamed from pthread_child_handler,
8098 exported, and marked hidden. Change all users.
8099 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8100 free __pthread_child_handler from child list.
8102 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
8104 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8106 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8107 Fix handling of cancellation and failing pthread_mutex_unlock call.
8108 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8109 (__pthread_cond_wait): Likewise.
8111 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8112 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8113 lll_futex_timed_wait call.
8114 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8115 (pthread_rwlock_timedwrlock): Likewise.
8117 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8118 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8119 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8121 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8122 check of lll_futex_wake return value.
8124 2003-03-03 Roland McGrath <roland@redhat.com>
8126 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8128 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8129 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8130 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8132 2003-03-02 Ulrich Drepper <drepper@redhat.com>
8134 * sysdeps/pthread/timer_create.c (timer_create): Return correct
8135 error for CPU clocks.
8137 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8138 _POSIX_MONOTONIC_CLOCK.
8139 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8141 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8142 recent kernels.
8144 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8146 * descr.h (struct pthread): Move cleanup field to the front.
8148 2003-03-01 Roland McGrath <roland@redhat.com>
8150 * sem_open.c (sem_open): Braino fix.
8152 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8154 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8155 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8156 __pthread_cleanup_pop functionality.
8157 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8159 * descr.h (struct pthread): Move tid field to the front now that
8160 it is often used.
8162 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8163 (__lll_mutex_timedlock_wait): Remove.
8164 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8165 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8166 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8167 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8168 (lll_unlock_wake_cb): Don't save and restore %esi.
8169 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8170 %esi.
8171 (__lll_timedwait_tid): Add alignment.
8172 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8173 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8174 %esi.
8175 (__lll_timedwait_tid): Removed.
8176 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8177 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8178 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8179 (pthread_barrier_wait): Don't save, load, and restore %esi for
8180 last thread.
8181 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8182 (__pthread_cond_signal): Don't save, load, and restore %esi.
8183 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8184 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8185 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8186 Don't save, load, and restore %esi.
8188 2003-02-27 Ulrich Drepper <drepper@redhat.com>
8190 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8191 Release lock before waking up the waiters.
8193 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8195 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8196 (reader_thread): Likewise.
8198 * sysdeps/pthread/pthread_rwlock_unlock.c
8199 (__pthread_rwlock_unlock): Release internal lock early. Don't try
8200 to wake up readers if there are none.
8202 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8203 Release internal lock before wake threads.
8205 2003-02-26 Ulrich Drepper <drepper@redhat.com>
8207 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8208 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
8209 predefined.
8210 * tst-rwlock9.c: Likewise.
8211 * tst-rwlock10.c: New file.
8212 * tst-rwlock11.c: New file.
8214 * Makefile (tests): Add tst-dlsym1.
8215 * tst-dlsym1.c: New file.
8217 * init.c (__pthread_initialize_minimal_internal): Set
8218 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8219 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8221 2003-02-24 Ulrich Drepper <drepper@redhat.com>
8223 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8225 * tst-cond2.c: Fix sychronization with child.
8227 * tst-rwlock8.c (reader_thread): Remove unused variable.
8229 * Makefile: Add rules to build and run tst-tls3.
8230 * tst-tls3.c: New file.
8231 * tst-tls3mod.c: New file.
8233 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8234 * tst-rwlock8.c: New file.
8235 * tst-rwlock9.c: New file.
8236 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8237 complete broken rwlock implementation.
8238 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8239 Likewise.
8240 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8241 Likewise.
8242 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8243 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8244 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8245 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8246 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8247 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8248 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8250 2003-02-23 Roland McGrath <roland@redhat.com>
8252 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8254 2003-02-23 Ulrich Drepper <drepper@redhat.com>
8256 * Makefile (tests): Add tst-context1.
8257 * tst-context1.c: New file.
8259 * Makefile (tests): Add tst-tls1 and tst-tls2.
8260 * tst-tls1.c: New file.
8261 * tst-tls2.c: New file.
8263 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8264 for failed cmpxchg.
8266 * pthread_create.c (start_thread): Set EXITING_BIT early.
8268 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8269 (THREAD_GETMEM_NC): Likewise.
8271 2003-02-22 Ulrich Drepper <drepper@redhat.com>
8273 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8274 off 3 more bytes by using offset-less instructions when possible.
8276 * Makefile: Add dependency for $(objpfx)version.d.
8278 * eintr.c (eintr_source): Add unnecessary return but the compiler
8279 insists.
8281 * tst-kill3.c: Include <unistd.h>.
8283 2003-02-21 Roland McGrath <roland@redhat.com>
8285 * pthread_create.c (start_thread): Call __libc_thread_freeres.
8287 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8289 * Makefile (tests): Add tst-eintr1.
8290 (distribute): Add eintr.c.
8291 * tst-eintr1.c: New file.
8292 * eintr.c: New file.
8294 * pthread_cancel.c (pthread_cancel): Use tkill directly.
8296 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8297 Disallow sending SIGCANCEL.
8299 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
8300 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8301 * tst-kill1.c: New file.
8302 * tst-kill2.c: New file.
8303 * tst-kill3.c: New file.
8304 * tst-kill5.c: New file.
8305 * tst-kill6.c: New file.
8306 * tst-basic7.c: Renamed to...
8307 * tst-kill4.c: ...this.
8309 2003-02-21 Roland McGrath <roland@redhat.com>
8311 * Makefile (install-lib-ldscripts): New variable.
8313 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8315 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8316 * pthread_cancel.c: Use INVALID_TD_P.
8317 * pthread_detach.c: Likewise.
8318 * pthread_getschedparam.c: Likewise.
8319 * pthread_setschedparam.c: Likewise.
8320 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8321 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8322 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8323 * pthread_timedjoin.c: Likewise.
8325 * tst-basic7.c: Include <signal.h>.
8327 * pthread_join.c (pthread_join): Limited checking for invalid
8328 descriptors.
8329 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8331 2003-02-20 Ulrich Drepper <drepper@redhat.com>
8333 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8334 beginning of the loop. Clear the entire first block of TSD.
8335 * Makefile (tests): Add tst-key4.
8336 * tst-key4.c: New file.
8338 2003-02-18 Ulrich Drepper <drepper@redhat.com>
8340 * Makefile (tests): Add tst-basic7.
8341 * tst-basic7.c: New file.
8343 * pthread_create.c (deallocate_tsd): Mark as internal_function.
8344 Add some more __builtin_expect.
8346 * pthreadP.h: Define dummy version of DEBUGGING_P.
8348 2003-02-17 Ulrich Drepper <drepper@redhat.com>
8350 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8351 _POSIX_THREAD_PRIORITY_SCHEDULING.
8352 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8353 _XOPEN_REALTIME_THREADS.
8354 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8356 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8357 kernel returns EINVAL for PID <= 0, work around it.
8359 * Makefile (tests): Add tst-signal5.
8360 * tst-signal5.c: New file.
8362 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8363 and LOGIN_NAME_MAX.
8365 * tst-cancel1.c (tf): Block all signals.
8367 * Makefile (tests): Add tst-basic6.
8368 * tst-basic6.c: New file.
8370 * tst-basic1.c: Add test for process ID.
8372 * Makefile (tests): Add tst-cancel10.
8373 * tst-cancel10.c: New file.
8375 * Makefile (tests): Add tst-signal4.
8376 * tst-signal4.c: New file.
8378 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8379 __sigismember instead of sigismember. Add __builtin_expect.
8381 2003-02-16 Ulrich Drepper <drepper@redhat.com>
8383 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8384 pthread_setcancelstate, and pthread_rwlock_setpshared.
8386 * tst-cancel7.c (do_test): Make sure the pid file exists before
8387 canceling the thread.
8389 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8390 pthread_rwlock_timedrdlock tests.
8391 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8392 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8393 Check for invalid tv_nsec field.
8394 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8395 Likewise.
8397 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8398 recursive mutex of overflow.
8400 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8402 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8403 going into an endless loop.
8404 * Makefile (tests): Add tst-cancel9.
8405 * tst-cancel9.c: New file.
8407 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8409 2003-02-15 Ulrich Drepper <drepper@redhat.com>
8411 * tst-mutex5.c (do_test): Add more timedlock tests.
8413 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8414 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8416 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8417 use INLINE_SYSCALL. Error number is returned, not -1.
8419 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8420 and __deallocate_stack with internal_function.
8421 * pthread_create.c: Adjust definitions appropriately.
8422 * allocatestack.c: Likewise.
8424 * pthread_join.c: Add one more __builtin_expect.
8425 * pthread_timedjoin.c: Likewise.
8427 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8428 not data of sequence number does not match.
8429 Add one __builtin_expect.
8431 * Makefile (tests): Add tst-clock1.
8432 * tst-clock1.c: New file.
8434 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8435 negative arguments.
8436 * Makefile (tests): Add tst-basic5.
8437 * tst-basic5.c: New file.
8439 2003-02-14 Ulrich Drepper <drepper@redhat.com>
8441 * Makefile (tests): Add tst-basic4.
8442 * tst-basic4.c: New file.
8444 * pthreadP.h: Add declaraction for __nptl_nthreads.
8445 * pthread_create.c: Define __nptl_nthreads
8446 (start_thread): Increment __nptl_nthreads at beginning. Decrement
8447 after thread is done. If then zero, call exit(0).
8448 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8449 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
8450 * init.c (pthread_functions): Initialize ptr_nthreads.
8451 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8452 (__reclaim_stacks): Decrement __nptl_nthreads.
8453 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8454 Define.
8455 * Makefile (tests): Add tst-basic3.
8456 * tst-basic3.c: New file.
8458 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
8459 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
8460 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8461 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
8462 if asynchronous canceling is enabled.
8463 * pthread_join.c (pthread_join): When recognizing circular joins,
8464 take into account the other thread might be already canceled.
8465 * Makefile (tests): Add tst-join5.
8466 * tst-join5.c: New file.
8468 * Makefile (tests): Add tst-join4.
8469 * tst-join4.c: New file.
8471 2003-02-13 Ulrich Drepper <drepper@redhat.com>
8473 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8475 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
8477 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8478 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8479 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8480 warning.
8481 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8482 to avoid warning.
8483 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8484 error if lll_futex_wake failed.
8486 2003-02-13 Ulrich Drepper <drepper@redhat.com>
8488 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8489 handling of cancellation and failung pthread_mutex_unlock call.
8490 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8491 * Makefile (tests): Add tst-cond8 and tst-cond9.
8492 * tst-cond8.c: New file.
8493 * tst-cond9.c: New file.
8495 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8497 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
8498 non-standard initializers with __USE_GNU.
8500 * Makefile (tests): Add tst-cleanup3.
8501 * tst-cleanup3.c: New file.
8503 2003-02-12 Ulrich Drepper <drepper@redhat.com>
8505 * Makefile (tests): Add tst-attr1 and tst-attr2.
8506 * tst-attr1.c: New file.
8507 * tst-attr2.c: New file.
8509 * Makefile: Add rules to build and run tst-atfork2 test.
8510 * tst-atfork2.c: New file.
8511 * tst-atfork2mod.c: New file.
8513 * sysdeps/unix/sysv/linux/unregister-atfork.c
8514 (__unregister_atfork): Free the memory allocated for the handlers
8515 after removing them from the lists.
8517 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8518 cleanup function.
8520 * tst-atfork1.c (do_test): Wait for the child we forked.
8521 Report error in child.
8523 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8525 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8527 2003-02-10 Ulrich Drepper <drepper@redhat.com>
8529 * Makefile (tests): Add tst-cancel8.
8530 * tst-cancel8.c: New file.
8532 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8533 clearing of control variable.
8534 * Makefile (tests): Add tst-once3 and tst-once4.
8535 * tst-once3.c: New file.
8536 * tst-once4.c: New file.
8538 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
8540 * sysdeps/sh/Makefile: New file.
8541 * sysdeps/sh/bits/atomic.h: New file.
8542 * sysdeps/sh/pthread_spin_init.c: New file.
8543 * sysdeps/sh/pthread_spin_lock.c: New file.
8544 * sysdeps/sh/pthread_spin_trylock.S: New file.
8545 * sysdeps/sh/pthread_spin_unlock.S: New file.
8546 * sysdeps/sh/pthreaddef.h: New file.
8547 * sysdeps/sh/tcb-offsets.sym: New file.
8548 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8549 * sysdeps/sh/tls.h: New file.
8550 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8551 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8552 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8553 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8554 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8555 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8556 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8557 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8558 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8559 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8560 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8561 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
8562 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
8563 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
8564 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
8565 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
8566 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
8567 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
8568 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
8569 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
8570 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
8571 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
8572 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
8573 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
8574 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
8575 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
8576 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
8577 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
8578 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
8579 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
8581 2003-02-08 Ulrich Drepper <drepper@redhat.com>
8583 * tst-cond2.c: Rearrange code to not rely on behavior undefined
8584 according to POSIX.
8586 * tst-basic2.c (do_test): Lock mutex before creating the thread.
8588 2003-02-07 Ulrich Drepper <drepper@redhat.com>
8590 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
8591 (TLS_GET_FS): New #define.
8592 (TLS_SET_FS): New #define.
8593 Correct value of __NR_set_thread_area.
8595 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
8597 2003-02-06 Ulrich Drepper <drepper@redhat.com>
8599 * Makefile (tests): Add tst-popen1.
8600 * tst-popen1.c: New file.
8602 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
8603 but inactive generalization.
8604 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8605 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8606 Minor optimization, remove one instruction.
8607 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8609 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
8611 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
8613 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
8615 * init.c (__NR_set_tid_address): Add #ifdef for s390.
8616 * sysdeps/pthread/pthread_barrier_wait.c: New file.
8617 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
8618 * sysdeps/pthread/pthread_cond_signal.c: New file.
8619 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
8620 * sysdeps/pthread/pthread_cond_wait.c: New file.
8621 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
8622 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
8623 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
8624 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
8625 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
8626 * sysdeps/s390/Makefile: New file.
8627 * sysdeps/s390/bits/atomic.h: New file.
8628 * sysdeps/s390/pthread_spin_init.c: New file.
8629 * sysdeps/s390/pthread_spin_lock.c: New file.
8630 * sysdeps/s390/pthread_spin_trylock.c: New file.
8631 * sysdeps/s390/pthread_spin_unlock.c: New file.
8632 * sysdeps/s390/pthreaddef.h: New file.
8633 * sysdeps/s390/tcb-offsets.sym: New file.
8634 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
8635 * sysdeps/s390/tls.h: New file.
8636 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
8637 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
8638 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
8639 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
8640 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
8641 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
8642 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8643 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
8644 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
8645 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
8646 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
8647 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
8648 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
8649 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
8650 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
8651 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
8652 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
8653 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
8654 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
8655 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
8656 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
8657 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8658 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
8660 2003-02-04 Ulrich Drepper <drepper@redhat.com>
8662 * atomic.h: Add a couple more default implementations.
8663 (atomic_compare_and_exchange_acq): Use
8664 __arch_compare_and_exchange_32_acq in return value definition. It
8665 always exists.
8666 (atomic_bit_set): Renamed from atomic_set_bit.
8667 Add missing atomic_ prefixes.
8669 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
8670 thread library is available, use correct value to mark initialized
8671 once variable.
8673 2003-02-03 Ulrich Drepper <drepper@redhat.com>
8675 * allocatestack.c (allocate_stack): Use __getpagesize instead of
8676 __sysconf to determine pagesize.
8678 * pthread_create.c: Include <atomic.h>.
8679 * allocatestack.c (allocate_stack): Implement coloring of the
8680 allocated stack memory. Rename pagesize to pagesize_m1. It's the
8681 size minus one. Adjust users.
8682 * sysdeps/i386/i686/Makefile: New file.
8684 2003-02-02 Ulrich Drepper <drepper@redhat.com>
8686 * allocatestack.c: Improve comment throughout the file.
8688 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8689 (__lll_lock_wait): Add branch prediction.
8690 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8691 (__lll_lock_wait): Likewise.
8692 (lll_unlock_wake_cb): Removed.
8694 2003-01-31 Ulrich Drepper <drepper@redhat.com>
8696 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
8697 _POSIX_THREAD_PRIORITY_SCHEDULING.
8699 2003-01-30 Jakub Jelinek <jakub@redhat.com>
8701 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8702 Fix return type of ptr___pthread_getspecific.
8704 2003-01-29 Ulrich Drepper <drepper@redhat.com>
8706 * Makefile (tests): Add tst-umask1.
8707 (tst-umask1-ARGS): Define.
8708 * tst-umask1.c: New file.
8710 2003-01-28 Ulrich Drepper <drepper@redhat.com>
8712 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
8713 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
8714 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
8715 pthread_rwlock_unlock.
8716 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
8717 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
8718 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
8719 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
8720 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8721 New file.
8722 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
8723 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8724 New file.
8725 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
8726 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
8727 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
8728 New file.
8729 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
8730 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
8731 New file.
8732 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
8733 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
8734 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
8735 New file.
8736 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
8737 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
8738 New file.
8739 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
8741 * Makefile (libpthread-routines): Remove lowlevelcond and
8742 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
8743 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
8744 and pthread_cond_broadcast.
8745 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
8746 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
8747 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
8748 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
8749 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
8750 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
8751 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
8752 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
8753 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
8754 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
8755 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
8756 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
8757 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
8758 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
8759 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
8760 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
8761 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
8762 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
8763 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
8764 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
8765 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
8766 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
8767 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
8768 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
8769 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
8770 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
8771 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
8772 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
8773 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
8774 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
8775 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
8777 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
8778 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
8779 of the code is moved to ...
8780 * sysdeps/pthread/createthread.c: ...here. New file.
8782 2003-01-27 Ulrich Drepper <drepper@redhat.com>
8784 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
8785 (__new_sem_post): Clear %eax before returning.
8786 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
8788 * Makefile (tests): Add tst-cleanup2.
8789 * tst-cleanup2.c: New file.
8791 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
8792 Interpret first parameter correctly.
8794 2003-01-17 Ulrich Drepper <drepper@redhat.com>
8796 * Makefile (headers): Add bits/semaphore.h.
8798 2003-01-16 Jakub Jelinek <jakub@redhat.com>
8800 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
8801 if not SHARED.
8803 2003-01-14 Ulrich Drepper <drepper@redhat.com>
8805 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
8806 must be used and mapping failed.
8807 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
8809 * Makefile (CFLAGS-pthread_self.os): Define this, not
8810 CFLAGS-pthread_self.c.
8812 2003-01-13 Ulrich Drepper <drepper@redhat.com>
8814 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
8815 lll_unlock_wake_cb.
8817 * Makefile (libpthread-routines): Add version. Add rules to build
8818 version.os and banner.h.
8819 * version.c: New file.
8821 2003-01-13 Jakub Jelinek <jakub@redhat.com>
8823 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
8824 the alias unconditional.
8825 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
8827 2003-01-13 Ulrich Drepper <drepper@redhat.com>
8829 * Makefile (CFLAGS-pthread_self.c): New definition.
8831 2003-01-06 Jakub Jelinek <jakub@redhat.com>
8833 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
8834 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
8835 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
8836 * init.c (__pthread_initialize_minimal_internal): Likewise.
8838 2003-01-07 Jakub Jelinek <jakub@redhat.com>
8840 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
8842 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
8843 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
8844 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
8845 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
8846 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
8847 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
8849 2003-01-06 Jakub Jelinek <jakub@redhat.com>
8851 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
8852 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
8853 * tst-cancel-wrappers.sh: Remove all exceptions.
8855 2003-01-05 Ulrich Drepper <drepper@redhat.com>
8857 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
8858 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
8860 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
8861 Use __libc_pthread_functions array if SHARED.
8863 * pthreadP.h: Move pthread_cond_2_0_t definition to...
8864 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
8866 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
8867 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
8868 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
8869 __libc_ptf_call instead of __libc_maybe_call.
8870 (PTF): New #define.
8871 (__libc_cleanup_region_start): Wrap function name with PTF call.
8872 (__libc_cleanup_region_end): Likewise.
8873 (__libc_cleanup_end): Likewise.
8875 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
8876 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
8877 * pthread_key_create.c: Add __pthread_key_create_internal alias.
8878 * pthreadP.h: Add prototypes.
8880 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
8881 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
8882 __pthread_rwlock_unlock aliases.
8883 * pthreadP.h: Add prototypes for new aliases.
8885 * pthreadP.h (struct pthead_functions): Moved to...
8886 * sysdeps/pthread/pthread-functions.h: ...here. New file.
8887 * init.c (pthread_functions): Add initializers for new elements.
8889 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
8890 __pthread_cleanup_pop_restore aliases.
8891 * pthreadP.h: Add prototypes.
8893 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
8894 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
8895 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
8896 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
8897 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8898 * pthreadP.h: Adjust prototypes and callers.
8900 2003-01-04 Ulrich Drepper <drepper@redhat.com>
8902 * Makefile (tests): Add tst-cancel7.
8903 (tst-cancel7-ARGS): New variable.
8904 * tst-cancel7.c: New file.
8906 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
8907 around gcc defficiencies.
8908 * old_pthread_cond_signal.c: Likewise.
8909 * old_pthread_cond_timedwait.c: Likewise.
8910 * old_pthread_cond_wait.c: Likewise.
8912 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
8914 2003-01-03 Ulrich Drepper <drepper@redhat.com>
8916 * Makefile (tests): Add tst-cond7.
8917 * tst-cond7.c: New file.
8919 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
8920 (condvar_cleanup): Get condvar address from the right place.
8922 * atomic.h: Correct definitions of atomic_full_barrier,
8923 atomic_read_barrier, atomic_write_barrier.
8925 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
8926 race-free.
8927 * old_pthread_cond_signal.c: Likewise.
8928 * old_pthread_cond_timedwait.c: Likewise.
8929 * old_pthread_cond_wait.c: Likewise.
8931 2003-01-03 Jakub Jelinek <jakub@redhat.com>
8933 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
8935 2003-01-03 Ulrich Drepper <drepper@redhat.com>
8937 * pthreadP.h (pthread_cond_2_0_t): New type.
8938 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
8939 Use new type for the 2.0 condvar function prototypes.
8940 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
8941 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
8942 parameter.
8943 * old_pthread_cond_destroy.c: Likewise.
8944 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
8945 * old_pthread_cond_signal.c: Likewise.
8946 * old_pthread_cond_timedwait.c: Likewise.
8947 * old_pthread_cond_wait.c: Likewise.
8949 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
8950 (__pthread_cond_wait): Don't save cancellation mode and seq value
8951 in same location.
8953 * herrno.c (__h_errno_location): Don't define as weak.
8955 2003-01-02 Jakub Jelinek <jakub@redhat.com>
8957 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
8958 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
8959 and pthread_cond_wait.
8960 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
8961 Renamed to...
8962 (__pthread_cond_broadcast_2_0): ... this.
8963 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
8964 Renamed to...
8965 (__pthread_cond_destroy_2_0): ... this.
8966 * old_pthread_cond_init.c (__old_pthread_cond_init):
8967 Renamed to...
8968 (__pthread_cond_init_2_0): ... this.
8969 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
8970 Renamed to...
8971 (__pthread_cond_signal_2_0): ... this.
8972 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
8973 Renamed to...
8974 (__pthread_cond_wait_2_0): ... this.
8975 * pthread_cond_destroy.c: Include shlib-compat.h.
8976 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
8977 * pthread_cond_init.c: Include shlib-compat.h.
8978 (pthread_cond_init): Change strong_alias into versioned_symbol.
8979 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
8980 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
8981 fields.
8982 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
8983 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
8984 __pthread_cond_wait_2_0): New prototypes.
8985 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
8986 __old_pthread_cond_init, __old_pthread_cond_signal,
8987 __old_pthread_cond_wait): Removed.
8988 * init.c: Include shlib-compat.h.
8989 (pthread_functions): Guard ptr___pthread_attr_init_2_0
8990 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
8991 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
8992 ptr___pthread_cond_*_2_0 fields.
8993 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
8994 pthread_cond_*@GLIBC_2.0 compatibility symbols.
8996 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
8997 LIBC_SIGACTION was not yet defined.
8998 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
8999 [!defined LIBC_SIGACTION] (__sigaction): New function and
9000 libc_hidden_weak.
9001 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9002 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9004 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9006 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9008 2003-01-02 Ulrich Drepper <drepper@redhat.com>
9010 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9011 New, larger type definition.
9012 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9013 implementation.
9014 * Versions [libpthread]: Add definitions for new pthread_cond_*
9015 interfaces for version GLIBC_2.3.2.
9016 * pthread_cond_init.c: Update initialization for new type definition.
9017 * Makefile (libpthread-routines): Remove pthread_cond_wait,
9018 pthread_cond_timedwait, pthread_cond_signal, and
9019 pthread_cond_broadcast. Add old_pthread_cond_init,
9020 old_pthread_cond_destroy, old_pthread_cond_wait,
9021 old_pthread_cond_timedwait, old_pthread_cond_signal, and
9022 old_pthread_cond_broadcast.
9023 * old_pthread_cond_broadcast.c: New file.
9024 * old_pthread_cond_destroy.c: New file.
9025 * old_pthread_cond_init.c: New file.
9026 * old_pthread_cond_signal.c: New file.
9027 * old_pthread_cond_timedwait.c: New file.
9028 * old_pthread_cond_wait.c: New file.
9029 * pthreadP.h: Add prototypes for the compatibility interfaces.
9031 * pthread_cond_destroy.c: Don't include <errno.h>.
9033 2003-01-01 Ulrich Drepper <drepper@redhat.com>
9035 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9036 unnecessary zero offset when addressing MUTEX.
9038 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9040 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9041 __register_atfork.
9042 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9043 for __register_atfork.
9045 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9047 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9048 instead of ASSEMBLER test macro.
9050 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9051 __libc_current_sigrtmax): Add libc_hidden_def.
9053 * sysdeps/pthread/list.h: Remove assert.h include.
9055 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9057 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9058 __pthread_initialize_minimal_internal not
9059 __pthread_initialize_minimal.
9061 2002-12-30 Ulrich Drepper <drepper@redhat.com>
9063 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9064 __pthread_initialize_minimal as hidden.
9066 * init.c (__pthread_initialize_minimal_internal): Don't mark as
9067 constructor.
9069 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9071 * Makefile ($(inst_libdir)/libpthread.so): Depend on
9072 $(common-objpfx)format.lds, include that into the output script.
9073 Fix comment.
9074 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9076 2002-12-28 Andreas Jaeger <aj@suse.de>
9078 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9079 nsec resolution changes.
9080 (xstat64_conv): Likewise.
9081 (xstat32_conv): Likewise.
9082 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9083 struct kernel_stat.
9084 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9085 structs stat and stat64.
9086 * time/time.h (__timespec_defined): Define for __USE_MISC.
9087 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9089 2002-12-30 Jakub Jelinek <jakub@redhat.com>
9091 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
9092 argument.
9093 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9094 (pthread_exit): Use strong_alias to avoid warnings.
9095 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9096 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9097 ptr___pthread_attr_init_2_*.
9098 * init.c (pthread_functions): Adjust.
9100 2002-12-29 Ulrich Drepper <drepper@redhat.com>
9102 * forward.c: Make all functions available by default again. It
9103 caused too much trouble.
9105 * pt-siglongjmp.c: Removed.
9107 2002-12-28 Jakub Jelinek <jakub@redhat.com>
9109 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9110 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9111 * sysdeps/i386/Makefile: New file.
9112 * sysdeps/i386/tcb-offsets.sym: New file.
9113 * sysdeps/pthread/tcb-offsets.h: New file.
9114 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9115 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9117 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9118 __register_atfork...
9119 (GLIBC_2.3.2): ...here.
9121 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9123 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9124 pthread_attr_setstackaddr with __attribute_deprecated__.
9126 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9128 * pt-system.c (system): Remove cancellation handling.
9129 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9130 cancellation routines.
9132 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9134 * descr.h: Include <dl-sysdep.h>.
9135 (struct pthread): Move header.data.list to the back of the struct.
9136 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9137 (MULTIPLE_THREADS_OFFSET): Adjust offset.
9138 (SYSINFO_OFFSEET): Likewise.
9140 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9142 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9143 Define.
9144 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9145 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9146 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9147 (USE_DL_SYSINFO): Undef.
9149 2002-12-22 Jakub Jelinek <jakub@redhat.com>
9151 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9152 $(common-objpfx)libc.so.
9153 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9154 it is bigger than pipe buffer size even on arches with bigger
9155 page size.
9156 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9158 2002-12-25 Ulrich Drepper <drepper@redhat.com>
9160 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9161 correct errno access for case that USE___THREAD is not defined.
9163 2002-12-24 Ulrich Drepper <drepper@redhat.com>
9165 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9166 Patch by Marijn Ros <marijn@mad.scientist.com>.
9168 2002-12-22 Roland McGrath <roland@redhat.com>
9170 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9172 2002-12-20 Ulrich Drepper <drepper@redhat.com>
9174 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9176 2002-12-19 Ulrich Drepper <drepper@redhat.com>
9178 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9179 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9180 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9182 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9183 of int $0x80.
9184 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9185 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9186 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9187 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9188 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9189 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9190 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9191 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9193 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9194 sysenter.
9195 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9197 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9199 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9200 in new TCB.
9201 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9202 that sysinfo is properly initialized.
9203 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9204 to 1 only for ld.so.
9206 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9207 RTLD_CORRECT_DYNAMIC_WEAK.
9209 2002-12-19 Jakub Jelinek <jakub@redhat.com>
9211 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9212 Use return 0 as 6th argument to FORWARD4.
9213 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9215 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9217 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9218 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9219 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9220 (INIT_SYSINFO): New #define.
9221 (TLS_TP_INIT): Use INIT_SYSINFO.
9222 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9223 At test to make sure SYSINFO_OFFSET value is correct.
9224 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9226 2002-12-18 Jakub Jelinek <jakub@redhat.com>
9228 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9229 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9230 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9231 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9232 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9233 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9234 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9236 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9238 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9239 macro instead of using int $0x80 directly.
9241 * sysdeps/pthread/bits/stdio-lock.h: New file.
9242 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9243 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9244 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9245 * Makefile (routines): Add libc-lowlevelmutex.
9247 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9248 __i686.get_pc_thunk.dx.
9250 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9252 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9253 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9254 ($(objpfx)tst-cancel-wrappers.out): New rule.
9255 * tst-cancel-wrappers.sh: New test.
9256 * tst-locale1.c: Include signal.h.
9257 (uselocale): Test static linking of __libc_current_sigrt*.
9259 2002-12-17 Ulrich Drepper <drepper@redhat.com>
9261 * Makefile (tests): Add tst-cancel6.
9262 * tst-cancel6.c: New file
9264 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9266 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9267 Define meaningfully for assembler as well.
9268 * pthreadP.h (struct pthread_functions): Remove
9269 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
9270 and ptr_pthread_attr_init_2_1 fields.
9271 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9272 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9273 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9274 (FORWARD3): Define using FORWARD4.
9275 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9276 versions.
9277 * pt-system.c: Remove duplicate stdlib.h include.
9279 2002-12-16 Ulrich Drepper <drepper@redhat.com>
9281 * sem_init.c: Define sem_init@GLIBC_2.0.
9282 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9283 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9285 * flockfile.c: Moved to...
9286 * sysdeps/pthread/flockfile.c: ...here. New file.
9287 * funlockfile.c: Moved to...
9288 * sysdeps/pthread/funlockfile.c: ...here. New file.
9289 * ftrylockfile.c: Moved to...
9290 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
9292 2002-12-16 Jakub Jelinek <jakub@redhat.com>
9294 * libc-cancellation.c: Guard both function with
9295 #if !defined NOT_IN_libc.
9296 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9297 automatically provided pthread wrappers.
9298 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9299 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9300 nor in libpthread.
9301 * pt-open.c: Removed.
9302 * pt-fcntl.c: Removed.
9303 * pt-fsync.c: Removed.
9304 * pt-lseek.c: Removed.
9305 * pt-msgrcv.c: Removed.
9306 * pt-msgsnd.c: Removed.
9307 * pt-msync.c: Removed.
9308 * pt-nanosleep.c: Removed.
9309 * pt-open64.c: Removed.
9310 * pt-pause.c: Removed.
9311 * pt-pread.c: Removed.
9312 * pt-pread64.c: Removed.
9313 * pt-pwrite.c: Removed.
9314 * pt-pwrite64.c: Removed.
9315 * pt-read.c: Removed.
9316 * pt-recv.c: Removed.
9317 * pt-recvfrom.c: Removed.
9318 * pt-recvmsg.c: Removed.
9319 * pt-send.c: Removed.
9320 * pt-sendto.c: Removed.
9321 * pt-sigtimedwait.c: Removed.
9322 * pt-sigwait.c: Removed.
9323 * pt-wait.c: Removed.
9324 * pt-waitpid.c: Removed.
9325 * pt-write.c: Removed.
9326 * pt-accept.c: Removed.
9327 * pt-close.c: Removed.
9328 * pt-connect.c: Removed.
9329 * pt-lseek64.c: Removed.
9330 * pt-sendmsg.c: Removed.
9331 * pt-tcdrain.c: Removed.
9333 2002-12-15 Ulrich Drepper <drepper@redhat.com>
9335 * init.c (__pthread_initialize_minimal_internal): Renamed from
9336 __pthread_initialize_minimal. Make old name an alias. This
9337 converts a normal relocation into a relative relocation.
9339 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9341 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9342 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9343 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9344 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9345 pt-sigwaitinfo, pt-waitid, and pt-writev.
9346 * pt-creat.c: Removed.
9347 * pt-poll.c: Removed.
9348 * pt-pselect.c: Removed.
9349 * pt-readv.c: Removed.
9350 * pt-select.c: Removed.
9351 * pt-sigpause.c: Removed.
9352 * pt-sigsuspend.c: Removed.
9353 * pt-sigwaitinfo.c: Removed.
9354 * pt-waitid.c: Removed.
9355 * pt-writev.c: Removed.
9357 * init.c (pthread_functions): New variable.
9358 (__pthread_initialize_minimal): Pass pointer to pthread_functions
9359 (or NULL) to __libc_pthread_init.
9360 * forward.c: Rewrite to use __libc:pthread_functions array to get
9361 function addresses.
9362 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9363 prototype.
9364 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9365 Take new parameter. Copy content of variable pointed to by it
9366 to __libc_pthread_init.
9368 * pthreadP.h (struct pthread_functions): New type.
9369 (__libc_pthread_init): Declare.
9371 * pthread_attr_destroy.c: Add namespace protected alias.
9372 * pthread_attr_getdetachstate.c: Likewise.
9373 * pthread_attr_getinheritsched.c: Likewise.
9374 * pthread_attr_getschedparam.c: Likewise.
9375 * pthread_attr_getschedpolicy.c: Likewise.
9376 * pthread_attr_getscope.c: Likewise.
9377 * pthread_attr_setdetachstate.c: Likewise.
9378 * pthread_attr_setinheritsched.c: Likewise.
9379 * pthread_attr_setschedparam.c: Likewise.
9380 * pthread_attr_setschedpolicy.c: Likewise.
9381 * pthread_attr_setscope.c: Likewise.
9382 * pthread_cond_broadcast.c: Likewise.
9383 * pthread_cond_destroy.c: Likewise.
9384 * pthread_cond_init.c: Likewise.
9385 * pthread_cond_signal.c: Likewise.
9386 * pthread_cond_wait.c: Likewise.
9387 * pthread_condattr_destroy.c: Likewise.
9388 * pthread_condattr_init.c: Likewise.
9389 * pthread_equal.c: Likewise.
9390 * pthread_exit.c: Likewise.
9391 * pthread_getschedparam.c: Likewise.
9392 * pthread_self.c: Likewise.
9393 * pthread_setcancelstate.c: Likewise.
9394 * pthread_setschedparam.c: Likewise.
9395 * pthread_mutex_destroy.c: Likewise.
9396 * pthread_mutex_init.c: Likewise.
9397 * pthreadP.h: Add prototypes for the aliases.
9399 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9400 multiple_threads member in correct TCB to 1.
9402 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9403 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
9404 member of thread decriptor, otherwise return unconditionally 1.
9406 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9408 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9409 regular Linux version. Remove file.
9410 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
9411 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
9412 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
9413 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
9414 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
9415 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
9416 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
9417 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
9418 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
9419 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
9420 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
9421 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
9422 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
9423 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
9424 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
9425 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
9426 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
9427 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
9428 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
9429 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
9430 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
9431 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
9432 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
9433 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
9434 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
9435 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
9436 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
9437 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
9438 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
9439 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
9441 2002-12-14 Jakub Jelinek <jakub@redhat.com>
9443 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9444 * sysdeps/unix/sysv/linux/open.c: Removed.
9445 * sysdeps/unix/sysv/linux/fsync.c: Removed.
9446 * sysdeps/unix/sysv/linux/lseek.c: Removed.
9447 * sysdeps/unix/sysv/linux/msync.c: Removed.
9448 * sysdeps/unix/sysv/linux/read.c: Removed.
9449 * sysdeps/unix/sysv/linux/close.c: Removed.
9450 * sysdeps/unix/sysv/linux/creat.c: Removed.
9451 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9452 * sysdeps/unix/sysv/linux/pause.c: Removed.
9453 * sysdeps/unix/sysv/linux/select.c: Removed.
9454 * sysdeps/unix/sysv/linux/write.c: Removed.
9456 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9458 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9459 element in TCB to see whether locking is needed.
9461 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9462 MULTIPLE_THREADS_OFFSET value is correct.
9464 * sysdeps/unix/sysv/linux/close.c: New file.
9465 * sysdeps/unix/sysv/linux/connect.S: New file.
9466 * sysdeps/unix/sysv/linux/creat.c: New file.
9467 * sysdeps/unix/sysv/linux/fsync.c: New file.
9468 * sysdeps/unix/sysv/linux/llseek.c: New file.
9469 * sysdeps/unix/sysv/linux/lseek.c: New file.
9470 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9471 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9472 * sysdeps/unix/sysv/linux/msync.c: New file.
9473 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9474 * sysdeps/unix/sysv/linux/open.c: New file.
9475 * sysdeps/unix/sysv/linux/open64.c: New file.
9476 * sysdeps/unix/sysv/linux/pause.c: New file.
9477 * sysdeps/unix/sysv/linux/poll.c: New file.
9478 * sysdeps/unix/sysv/linux/pread.c: New file.
9479 * sysdeps/unix/sysv/linux/pread64.c: New file.
9480 * sysdeps/unix/sysv/linux/pselect.c: New file.
9481 * sysdeps/unix/sysv/linux/pwrite.c: New file.
9482 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9483 * sysdeps/unix/sysv/linux/readv.c: New file.
9484 * sysdeps/unix/sysv/linux/recv.S: New file.
9485 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9486 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9487 * sysdeps/unix/sysv/linux/select.c: New file.
9488 * sysdeps/unix/sysv/linux/send.S: New file.
9489 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9490 * sysdeps/unix/sysv/linux/sendto.S: New file.
9491 * sysdeps/unix/sysv/linux/sigpause.c: New file.
9492 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9493 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9494 * sysdeps/unix/sysv/linux/sigwait.c: New file.
9495 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9496 * sysdeps/unix/sysv/linux/system.c: New file.
9497 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9498 * sysdeps/unix/sysv/linux/wait.c: New file.
9499 * sysdeps/unix/sysv/linux/waitid.c: New file.
9500 * sysdeps/unix/sysv/linux/waitpid.c: New file.
9501 * sysdeps/unix/sysv/linux/writev.c: New file.
9502 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9504 * pt-readv.c: Fix comment.
9506 2002-12-14 Jakub Jelinek <jakub@redhat.com>
9508 * tst-cleanup1.c: Include stdlib.h.
9510 * tst-cancel5.c: New test.
9511 * Makefile (tests): Add tst-cancel5.
9512 (tst-cancel5): Link against libc.so libpthread.so in that order.
9514 2002-12-13 Ulrich Drepper <drepper@redhat.com>
9516 * forward.c (test_loaded): Prevent recursive calls.
9518 * Makefile (routines): Add libc-cancellation.
9519 * libc-cancellation.c: New file.
9520 * descr.h (struct pthread): Add multiple_threads field.
9521 * allocatestack.c (allocate_stack): Initialize multiple_header field of
9522 new thread descriptor to 1.
9523 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9524 Initialize multiple_thread field after successful thread creation.
9525 * cancellation.c (__do_cancel): Move to pthreadP.h.
9526 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9527 (__pthread_disable_asynccancel): Add internal_function attribute.
9528 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9529 * pthread_setcancelstate.c: Likewise.
9530 * pthread_setcanceltype.c: Likewise.
9531 * pthread_exit.c: Likewise.
9532 * pthreadP.h (CANCELLATION_P): Likewise.
9533 (__do_cancel): Define as static inline.
9534 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9535 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9536 declarations.
9537 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9538 fields. Define MULTIPLE_THREADS_OFFSET.
9539 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9540 declaration.
9541 * sysdeps/unix/sysv/linux/accept.S: New file.
9542 * sysdeps/unix/sysv/linux/read.c: New file.
9543 * sysdeps/unix/sysv/linux/write.c: New file.
9544 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9545 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9546 initialization of __libc_locking_needed.
9547 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9548 __libc_locking_needed, use multiple_threads field in TCB.
9549 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9551 2002-12-12 Ulrich Drepper <drepper@redhat.com>
9553 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9554 version.
9555 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9557 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9558 access to __libc_locking_needed for PIC.
9560 2002-12-12 Jakub Jelinek <jakub@redhat.com>
9562 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
9563 declare for libc.so.
9564 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
9565 expression.
9566 (__libc_lock_lock): Put into statement expression.
9567 (__libc_lock_unlock): Remove trailing semicolon.
9568 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
9570 2002-12-12 Roland McGrath <roland@redhat.com>
9572 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
9573 "m" constraint to refer to __libc_locking_needed. Declare it here.
9575 2002-12-12 Ulrich Drepper <drepper@redhat.com>
9577 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
9578 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
9579 Initialize __libc_locking_needed.
9580 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
9581 instead of __register_pthread_fork_handler.
9582 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
9583 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
9584 fork-gen with libc_pthread_init.
9585 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
9586 of __register_pthread_fork_handler.
9587 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
9588 of __register_pthread_fork_handler.
9589 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
9590 __libc_locking_needed to determine whether lock prefix can be avoided.
9591 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9593 2002-12-11 Ulrich Drepper <drepper@redhat.com>
9595 * Makefile (tests): Add tst-cleanup1.
9596 * tst-cleanup1.c: New file.
9597 * cancellation.c (__cleanup_thread): Removed.
9598 (__do_cancel): Remove call to __cleanup_thread.
9599 * pthreadP.h: Remove __cleanup_thread prorotype.
9601 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9602 Remember function and argument even if cancellation handler
9603 function is not available.
9604 (__libc_cleanup_region_end): Execute registered function directly if
9605 pthread functions are not available.
9606 (__libc_cleanup_end): Likewise.
9608 * init.c (__pthread_initialize_minimal): Fix initialization in
9609 static lib by preventing gcc from being too clever.
9611 2002-12-10 Ulrich Drepper <drepper@redhat.com>
9613 * init.c (__pthread_initialize_minimal): Remove unneccesary
9614 sigaddset call.
9616 * Makefile (tests): We can run tst-locale2 now.
9618 2002-12-09 Ulrich Drepper <drepper@redhat.com>
9620 * Versions: Remove duplicated sigwait entry.
9622 2002-12-08 Ulrich Drepper <drepper@redhat.com>
9624 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
9625 inside libpthread.
9627 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
9629 * pthreadP.h: Declare __pthread_enable_asynccancel and
9630 __pthread_disable_asynccancel.
9631 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
9632 (CANCEL_RESET): Use __pthread_disable_asynccancel.
9633 * cancellation.c (__pthread_enable_asynccancel): New function.
9634 (__pthread_disable_asynccancel): New function.
9635 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
9636 * pt-close.c: Likewise.
9637 * pt-connect.c: Likewise.
9638 * pt-creat.c: Likewise.
9639 * pt-fcntl.c: Likewise.
9640 * pt-fsync.c: Likewise.
9641 * pt-lseek.c: Likewise.
9642 * pt-lseek64.c: Likewise.
9643 * pt-msgrcv.c: Likewise.
9644 * pt-msgsnd.c: Likewise.
9645 * pt-msync.c: Likewise.
9646 * pt-nanosleep.c: Likewise.
9647 * pt-open.c: Likewise.
9648 * pt-open64.c: Likewise.
9649 * pt-pause.c: Likewise.
9650 * pt-poll.c: Likewise.
9651 * pt-pread.c: Likewise.
9652 * pt-pread64.c: Likewise.
9653 * pt-pselect.c: Likewise.
9654 * pt-pwrite.c: Likewise.
9655 * pt-pwrite64.c: Likewise.
9656 * pt-read.c: Likewise.
9657 * pt-readv.c: Likewise.
9658 * pt-recv.c: Likewise.
9659 * pt-recvfrom.c: Likewise.
9660 * pt-recvmsg.c: Likewise.
9661 * pt-select.c: Likewise.
9662 * pt-send.c: Likewise.
9663 * pt-sendmsg.c: Likewise.
9664 * pt-sendto.c: Likewise.
9665 * pt-sigpause.c: Likewise.
9666 * pt-sigsuspend.c: Likewise.
9667 * pt-sigtimedwait.c: Likewise.
9668 * pt-sigwait.c: Likewise.
9669 * pt-sigwaitinfo.c: Likewise.
9670 * pt-system.c: Likewise.
9671 * pt-tcdrain.c: Likewise.
9672 * pt-wait.c: Likewise.
9673 * pt-waitid.c: Likewise.
9674 * pt-waitpid.c: Likewise.
9675 * pt-write.c: Likewise.
9676 * pt-writev.c: Likewise.
9677 * pthread_join.c: Likewise.
9678 * pthread_timedjoin.c: Likewise.
9680 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
9681 (__xpg_sigpause): New function.
9682 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
9684 2002-12-07 Ulrich Drepper <drepper@redhat.com>
9686 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
9688 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
9689 _GI_pthread_cleanup_pop to pthreadP.h.
9691 * ftrylockfile.c: Use _IO_lock_trylock instead of
9692 pthread_mutex_trylock.
9694 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
9695 (CANCEL_RESET): Likewise.
9696 (__pthread_setcanceltype_): Declare.
9697 (__pthread_mutex_lock_internal): Declare.
9698 (__pthread_mutex_unlock_internal): Declare.
9699 (__pthread_once_internal): Declare.
9700 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
9701 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
9703 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
9704 and pthread_mutex_unlock.
9705 * pthread_cond_wait.c: Likewise.
9706 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
9707 * pthread_mutex_unlock.c: Likewise.
9709 * pthread_setcanceltype.c: Add additional alias
9710 __pthread_setcanceltype.
9712 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
9713 * sem_open.c (sem_open): Likewise.
9714 Use __libc_open, __libc_write, and __libc_close instead of
9715 open, write, and close respectively.
9717 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
9718 Rewrite as statement expression since it must return a value.
9720 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
9721 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
9722 __pthread_kill.
9724 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
9725 alias __pthread_once_internal.
9727 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
9729 2002-12-06 Ulrich Drepper <drepper@redhat.com>
9731 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
9732 * tst-stdio1.c: New file.
9733 * tst-stdio2.c: New file.
9735 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
9737 * Makefile (tests): Comment out tst-locale2 for now.
9738 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
9740 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
9741 -D_IO_MTSAFE_IO.
9742 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
9743 Use _IO_lock_init instead of explicit assignment.
9745 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
9746 Define __libc_lock_* and __libc_lock_recursive macros with
9747 lowlevellock macros, not pthread mutexes.
9749 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
9750 of pthread_mutex_lock.
9751 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
9752 instead of pthread_mutex_unlock.
9754 2002-12-06 Roland McGrath <roland@redhat.com>
9756 * allocatestack.c (__stack_user): Use uninitialized defn.
9757 * init.c (__pthread_initialize_minimal): Initialize it here.
9759 2002-12-05 Roland McGrath <roland@redhat.com>
9761 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
9762 string.
9763 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
9765 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
9766 missing & here too.
9768 2002-12-05 Ulrich Drepper <drepper@redhat.com>
9770 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
9771 lowlevellock.
9772 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
9773 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
9774 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
9775 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
9776 for __libc_lock_* macros.
9777 * Makefile (routines): Add libc-lowlevellock.
9779 2002-10-09 Roland McGrath <roland@redhat.com>
9781 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
9782 Under [__PIC__], call the function via the pointer fetched for
9783 comparison rather than a call by name that uses the PLT.
9784 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
9785 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
9786 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
9787 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
9788 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
9790 2002-12-04 Roland McGrath <roland@redhat.com>
9792 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
9794 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
9795 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
9797 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
9799 2002-12-04 Ulrich Drepper <drepper@redhat.com>
9801 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
9802 a completely opaque, non-integer type.
9803 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9805 2002-12-05 Jakub Jelinek <jakub@redhat.com>
9807 * sysdeps/i386/tls.h: Include stdlib.h.
9808 * sysdeps/x86_64/tls.h: Likewise.
9810 2002-12-04 Ulrich Drepper <drepper@redhat.com>
9812 * Makefile (tests): Add tst-locale2.
9813 (tests-static): Likewise.
9814 * tst-locale2.c: New file.
9816 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
9817 volatile and add memory clobbers to lock operations.
9819 2002-12-03 Ulrich Drepper <drepper@redhat.com>
9821 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
9822 * sysdeps/i386/i486/bits/atomic.h: New file.
9823 * sysdeps/i386/i586/bits/atomic.h: New file.
9824 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
9825 include i486 version.
9826 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
9827 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
9828 Patch by Marijn Ros <marijn@mad.scientist.com>.
9830 * allocatestack.c (get_cached_stack): Don't crash if we first
9831 found a stack with a larger size then needed.
9832 Reported by Hui Huang <hui.huang@sun.com>.
9834 * Makefile (tests): Add tst-sysconf.
9835 * tst-sysconf.c: New file.
9837 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
9838 PTHREAD_THREADS_MAX.
9840 2002-12-02 Roland McGrath <roland@redhat.com>
9842 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
9843 Declare using hidden_proto instead of attribute_hidden, so there are
9844 non-.hidden static symbols for gdb to find.
9845 (__pthread_keys): Likewise.
9846 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
9847 * allocatestack.c (__stack_user): Likewise.
9848 * pthread_create.c (__pthread_keys): Likewise.
9849 (__nptl_threads_events, __nptl_last_event): Make these static instead
9850 of hidden.
9851 * pthread_key_create.c (__pthread_pthread_keys_max,
9852 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
9854 2002-12-02 Ulrich Drepper <drepper@redhat.com>
9856 * Makefile (tests): Add tst-locale1. If buid-static is yes link
9857 statically.
9858 * tst-locale1.c: New file.
9860 * pthread_cond_timedwait.c: Include <stdlib.h>.
9862 * Makefile (tests): Add tst-fork2 and tst-fork3.
9863 * tst-fork2.c: New file.
9864 * tst-fork3.c: New file.
9866 2002-11-28 Ulrich Drepper <drepper@redhat.com>
9868 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
9870 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
9871 require it to 200112L.
9873 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
9874 instruction only if HAVE_CMOV is defined.
9875 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
9877 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
9879 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
9881 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
9883 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
9885 2002-11-27 Ulrich Drepper <drepper@redhat.com>
9887 * sysdeps/x86_64/bits/atomic.h: New file.
9889 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
9890 16-bit operations.
9892 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
9893 possible since gettid cannot fail.
9895 * sysdeps/x86_64/pthreaddef.h: New file.
9897 * sysdeps/i386/pthreaddef.h (gettid): Removed.
9899 * sysdeps/x86_64/pthread_spin_init.c: New file.
9900 * sysdeps/x86_64/pthread_spin_lock.c: New file.
9901 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
9902 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
9904 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
9905 Add missing lock prefix. Minute optimization.
9907 * tst-spin2.c (main): Also check successful trylock call.
9909 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
9910 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
9912 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
9913 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
9915 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
9916 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
9917 value in case of an error. Add support for INTERNAL_SYSCALL.
9919 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
9920 value in case of an error.
9922 * sysdeps/x86_64/tls.h: New file.
9924 2002-11-26 Ulrich Drepper <drepper@redhat.com>
9926 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
9927 takes the array member name and the index as parameters.
9928 (THREAD_SETMEM_NC): Likewise.
9929 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
9930 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
9931 interfaces.
9933 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
9934 to decide which code to use.
9935 (THREAD_SETMEM_NC): Likewise.
9937 * allocatestack.c (queue_stack): Don't remove stack from list here.
9938 Do it in the caller. Correct condition to prematurely terminate
9939 loop to free stacks.
9940 (__deallocate_stack): Remove stack from list here.
9942 2002-11-26 Ulrich Drepper <drepper@redhat.com>
9944 * Makefile (tests): Add tst-stack1.
9945 * tst-stack1.c: New file.
9947 * allocatestack.c (allocate_stack): Initialize the TCB on a user
9948 provided stack.
9950 * pthread_attr_getstack.c: Return bottom of the thread area.
9952 2002-11-25 Ulrich Drepper <drepper@redhat.com>
9954 * Makefile (libpthread-routines): Add pt-allocrtsig and
9955 pthread_kill_other_threads.
9956 * pt-allocrtsig.c: New file.
9957 * pthread_kill_other_threads.c: New file.
9958 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
9959 all three functions.
9960 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
9961 allocrtsig.
9962 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
9963 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
9964 and __libc_allocate_rtsig_private.
9965 * Versions (libpthread): Export pthread_kill_other_threads_np,
9966 __libc_current_sigrtmin, and __libc_current_sigrtmax.
9968 2002-11-24 Ulrich Drepper <drepper@redhat.com>
9970 * allocatestack.c (allocate_stack): stackaddr in attribute points to
9971 the end of the stack. Adjust computations.
9972 When mprotect call fails dequeue stack and free it.
9973 * pthread_attr_setstack.c: Store top of the stack in stackaddr
9974 attribute.
9975 * pthread_getattr_np.c: Likewise.
9977 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
9978 surprises.
9980 2002-11-23 Ulrich Drepper <drepper@redhat.com>
9982 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
9983 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
9985 2002-11-22 Ulrich Drepper <drepper@redhat.com>
9987 * pthread_getspecific.c: Optimize access to first 2nd-level array.
9988 * pthread_setspecific.c: Likewise.
9990 2002-11-21 Ulrich Drepper <drepper@redhat.com>
9992 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
9993 definitions. Get them from the official place.
9994 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
9996 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
9997 Use new CLONE_ flags in clone() calls.
9999 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10000 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10002 * Versions: Add pthread_* functions for libc.
10003 * forward.c: New file.
10005 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10006 errno-loc.
10007 * herrno.c: New file.
10008 * res.c: New file.
10010 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10011 sem_trywait, and sem_timedwait. Add herrno and res.
10012 * sem_init.c: Don't initialize lock and waiters members.
10013 * sem_open.c: Likewise.
10014 * sem_post.c: Removed.
10015 * sem_wait.c: Removed.
10016 * sem_trywait.c: Removed.
10017 * sem_timedwait.c: Removed.
10018 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10019 Includes full implementations of sem_post, sem_wait, sem_trywait,
10020 and sem_timedwait.
10021 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10022 for new implementation.
10023 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10024 and waiters fields.
10026 * tst-sem3.c: Improve error message.
10027 * tst-signal3.c: Likewise.
10029 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10030 to tell the kernel about the termination futex and to initialize tid
10031 member. Don't initialize main_thread.
10032 * descr.h (struct pthread): Remove main_thread member.
10033 * cancelllation.c (__do_cancel): Remove code handling main thread.
10034 The main thread is not special anymore.
10036 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
10037 size of the stacks to stack_cache_actsize.
10039 * pt-readv.c: Add missing "defined".
10040 * pt-sigwait.c: Likewise.
10041 * pt-writev.c: Likewise.
10043 2002-11-09 Ulrich Drepper <drepper@redhat.com>
10045 * Versions: Export __connect from libpthread.
10046 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10048 * Makefile (libpthread-routines): Add pt-raise.
10049 * sysdeps/unix/sysv/linux/raise.c: New file.
10050 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10051 * sysdeps/generic/pt-raise.c: New file.
10053 * pthread_cond_init.c: Initialize all data elements of the condvar
10054 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10056 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10057 * pthread_create.c: Likewise.
10059 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10060 * tst-key1.c: New file.
10061 * tst-key2.c: New file.
10062 * tst-key3.c: New file.
10064 * Versions: Export pthread_detach for version GLIBC_2.0.
10065 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10067 2002-11-08 Ulrich Drepper <drepper@redhat.com>
10069 * pthread_key_create.c: Terminate search after an unused key was found.
10070 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10072 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10073 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10075 2002-10-10 Ulrich Drepper <drepper@redhat.com>
10077 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10078 dynamic lookup for errno in PIC.
10080 * allocatestack.c (get_cached_stack): Rearrange code slightly to
10081 release the stack lock as soon as possible.
10082 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10083 the static TLS block.
10084 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10086 * cancellation.c: Renamed from cancelation.c.
10087 * Makefile: Adjust accordingly.
10088 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10089 * cleanup_defer.c: Use CANCELLATION_P.
10090 * pthread_testcancel.c: Likewise.
10091 * descr.h: Fix spelling in comments.
10092 * init.c: Likewise.
10093 * pthread_getattr_np.c: Likewise.
10094 * pthread_getschedparam.c: Likewise.
10095 * pthread_setschedparam.c: Likewise.
10096 * Versions: Likewise.
10098 * pt-pselect.c: New file.
10099 * Makefile (libpthread-routines): Add pt-pselect.
10100 * Versions: Add pselect.
10102 * tst-cancel4.c: New file.
10103 * Makefile (tests): Add tst-cancel4.
10105 2002-10-09 Ulrich Drepper <drepper@redhat.com>
10107 * pthread_mutex_lock.c: Always record lock ownership.
10108 * pthread_mutex_timedlock.c: Likewise.
10109 * pthread_mutex_trylock.c: Likewise.
10111 * pt-readv.c: New file.
10112 * pt-writev.c: New file.
10113 * pt-creat.c: New file.
10114 * pt-msgrcv.c: New file.
10115 * pt-msgsnd.c: New file.
10116 * pt-poll.c: New file.
10117 * pt-select.c: New file.
10118 * pt-sigpause.c: New file.
10119 * pt-sigsuspend.c: New file.
10120 * pt-sigwait.c: New file.
10121 * pt-sigwaitinfo.c: New file.
10122 * pt-waitid.c: New file.
10123 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10124 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10125 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10126 * Versions: Add all the new functions.
10128 * tst-exit1.c: New file.
10129 * Makefile (tests): Add tst-exit1.
10131 * sem_timedwait.c: Minor optimization for more optimal fastpath.
10133 2002-10-08 Ulrich Drepper <drepper@redhat.com>
10135 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10137 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10138 call. pthread_join is an official cancellation point.
10139 * pthread_timedjoin.c: Likewise.
10141 * pthread_cond_wait.c: Revert order in which internal lock are dropped
10142 and the condvar's mutex are retrieved.
10143 * pthread_cond_timedwait.c: Likewise.
10144 Reported by dice@saros.East.Sun.COM.
10146 2002-10-07 Ulrich Drepper <drepper@redhat.com>
10148 * pthreadP.h: Cut out all type definitions and move them...
10149 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
10150 * pthreadP.h: Include <internaltypes.h>.
10152 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10153 performance tweaks.
10155 * sem_trywait.c: Shuffle #includes around to get right order.
10156 * sem_timedwait.c: Likewise.
10157 * sem_post.c: Likewise.
10158 * sem_wait.c: Likewise.
10160 * nptl 0.3 released.
10162 * Makefile (tests): Add tst-signal3.
10163 * tst-signal3.c: New file.
10165 2002-10-05 Ulrich Drepper <drepper@redhat.com>
10167 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10168 the asms modify the sem object.
10169 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10171 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10172 the actual members.
10173 * pthreadP.h (struct sem): New type. Actual semaphore type.
10174 * semaphoreP.h: Include pthreadP.h.
10175 * sem_getvalue.c: Adjust to sem_t change.
10176 * sem_init.c: Likewise.
10177 * sem_open.c: Likewise.
10178 * sem_post.c: Likewise.
10179 * sem_timedwait.c: Likewise.
10180 * sem_trywait.c: Likewise.
10181 * sem_wait.c: Likewise.
10183 2002-10-04 Ulrich Drepper <drepper@redhat.com>
10185 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10186 * tst-basic2.c: New file.
10187 * tst-exec1.c: New file.
10188 * tst-exec2.c: New file.
10189 * tst-exec3.c: New file.
10191 * tst-fork1.c: Remove extra */.
10193 * nptl 0.2 released. The API for IA-32 is complete.