[BZ #5204]
[glibc.git] / nptl / ChangeLog
blob6ea079a1b2eeba49c7d357b5706b416cb7a186ef
1 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
3         [BZ #5220]
4         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
5         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
6         (struct timer): Add next element.
7         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
8         enqueue timer structure into __active_timer_sigev_thread list.
9         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
10         remove timer struct from __active_timer_sigev_thread.
11         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
12         Before using timer structure make sure it is still on the
13         __active_timer_sigev_thread list.  Keep lock until done.
14         Define __active_timer_sigev_thread and
15         __active_timer_sigev_thread_lock.
17 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
19         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
20         Redefine thread_atfork for use of ATFORK_MEM.
21         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
22         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
23         function.
24         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
25         Use atomic operation when removing first element of list.
27 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
29         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
30         routine instead of an alias to __new_sem_post.
32 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
34         * init.c (__pthread_initialize_minimal): Initialize word to appease
35         valgrind.
37 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
39         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
40         libc.so just clear NAME.
41         (__libc_rwlock_fini): Nop inside of libc.so.
42         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
43         all zeros.
45 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
47         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
48         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
49         unlocking failed.
50         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
52 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
54         [BZ #4938]
55         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
56         reclaimed stack if necessary.
57         * Makefile (tests): Add tst-tsd6.
58         * tst-tsd6.c: New file.
60 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
62         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
63         Add private argument.
65 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
67         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
68         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
70 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
72         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
73         (__lll_robust_timedlock): Pass private as last argument to
74         __lll_robust_timedlock_wait.
75         (__lll_unlock): Fix a pasto.
77 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
79         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
80         sparc_old_sem): New structs.
81         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
82         (__sem_wait_cleanup): New function.
83         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
84         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
85         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
86         lll_futex_wait.
87         (__old_sem_wait): New function.
88         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
89         nptl/sysdeps/unix/sysv/linux/sparc version.
90         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
91         Likewise.
92         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
93         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
94         (__new_sem_trywait): Use sparc_old_sem structure.
95         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
96         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
97         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
98         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
99         lll_futex_timed_wait.
100         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
101         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
102         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
103         lll_futex_wake.
104         (__old_sem_post): New function.
105         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
106         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
107         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
108         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
109         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
110         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
112 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
114         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
115         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
116         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
117         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
118         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
119         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
120         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
121         Use FUTEX_WAKE_OP.
122         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
123         kernel-features.h and tcb-offsets.h.
124         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
125         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
126         process private.
127         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
128         tcb-offsets.h.
129         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
130         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
131         process private.
132         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
133         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
134         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
135         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
136         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
137         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
138         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
140 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
142         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
143         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
144         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
145         lll_futex_timed_wait.
147         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
148         __lll_robust_unlock): Rewrite as macros instead of inline functions.
149         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
150         __lll_robust_unlock, __lll_wait_tid): Likewise.
152 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
154         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
155         Fix a pasto.
156         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
157         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
158         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
159         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
160         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
161         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
162         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
163         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
164         kernel-features.h.
165         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
166         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
167         process private.  Switch DW_CFA_advance_loc1 and some
168         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
169         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
170         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
171         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
172         process private.  Switch DW_CFA_advance_loc{1,2} and some
173         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
174         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
175         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
176         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
177         Likewise.
178         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
179         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
180         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
181         Likewise.
182         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
183         (__pthread_cond_broadcast): Compare %r8 instead of
184         dep_mutex-cond_*(%rdi) with $-1.
185         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
186         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
187         of oring.
189 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
191         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
193 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
195         * allocatestack.c: Include kernel-features.h.
196         * pthread_create.c: Likewise.
197         * pthread_mutex_init.c: Likewise.
198         * init.c: Likewise.
199         * pthread_cond_timedwait.c: Likewise.
200         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
201         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
202         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
203         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
204         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
205         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
206         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
207         Likewise.
208         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
209         Likewise.
210         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
211         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
212         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
213         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
215 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
217         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
218         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
219         byte elements.  One of them is the new __shared element.
220         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
221         adjust names of other padding elements.
222         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
223         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
224         byte elements.  One of them is the new __shared element.
225         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
226         adjust names of other padding elements.
227         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
228         Renamed __pad1 element to __shared, adjust names of other padding
229         elements.
230         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
231         (pthread_rwlock_t): Likewise.
232         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
233         typo.
235 2007-08-09  Anton Blanchard  <anton@samba.org>
237         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
239 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
241         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
242         <kernel-features.h>.
243         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
245 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
247         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
248         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
249         dealing with robust mutexes.
250         * pthread_mutex_timedlock.c: Likewise.
251         * pthread_mutex_trylock.c: Likewise.
252         * pthread_mutex_unlock.c: Likewise.
253         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
255 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
257         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
258         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
259         (PTHREAD_MUTEX_PSHARED): Define.
260         * pthread_mutex_init.c (__pthread_mutex_init): Set
261         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
262         mutexes.
263         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
264         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
265         as second argument to lll_lock.
266         (LLL_MUTEX_TRYLOCK): Take mutex as argument
267         instead of its __data.__lock field.
268         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
269         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
270         to lll_robust_lock.
271         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
272         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
273         instead of mutex->__data.__kind directly, pass
274         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
275         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
276         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
277         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
278         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
279         to lll_timedlock, lll_robust_timedlock, lll_unlock and
280         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
281         of mutex->__data.__kind directly.
282         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
283         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
284         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
285         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
286         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
287         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
288         and lll_futex_wake.
289         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
290         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
291         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
292         directly.
293         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
294         Take mutex as argument instead of its __data.__lock field, pass
295         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
296         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
297         __data.__lock field.
298         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
299         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
300         to lll_robust_cond_lock.
301         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
302         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
303         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
304         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
305         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
306         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
307         lll_futex_wait.
308         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
309         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
310         lll_futex_wake.
311         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
312         pshared variable, pass it to lll_lock, lll_unlock,
313         lll_futex_timedwait and lll_futex_wake.
314         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
315         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
316         and lll_futex_wake.
317         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
318         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
319         macro.
320         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
321         lll_futex_wake_unlock): Likewise.
322         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
323         Likewise.
324         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
325         lll_futex_wake_unlock): Likewise.
326         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
327         Likewise.
328         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
329         lll_futex_wake_unlock): Likewise.
330         (lll_futex_wake): Fix a typo.
331         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
332         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
333         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
334         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
335         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
336         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
337         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
338         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
339         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
340         (__pthread_cond_timedwait): Likewise.
341         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
342         (__condvar_cleanup, __pthread_cond_wait): Likewise.
344 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
346         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
347         Don't use CGOTSETUP and CGOTRESTORE macros.
348         (CGOTSETUP, CGOTRESTORE): Remove.
349         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
350         @local symbol.
352 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
354         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
355         definitions for private futexes.
356         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
357         kernel-features.h and lowlevellock.h.  Use private futexes if
358         they are available.
359         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
360         (__lll_mutex_lock_wait): Rename to
361         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
362         (__lll_mutex_timedlock_wait): Rename to ...
363         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
364         Don't compile in for libc.so.
365         (__lll_mutex_unlock_wake): Rename to ...
366         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
367         (__lll_timedwait_tid): Use __NR_gettimeofday.
368         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
369         the header from assembler.  Renamed all lll_mutex_* resp.
370         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
371         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
372         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
373         Define.
374         (__lll_lock_wait_private): Add prototype.
375         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
376         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
377         __lll_unlock_wake): Likewise.
378         (lll_lock): Add private argument.  Call __lll_lock_wait_private
379         if private is constant LLL_PRIVATE.
380         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
381         lll_timedlock, lll_robust_timedlock): Add private argument.
382         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
383         if private is constant LLL_PRIVATE.
384         (lll_robust_unlock, lll_robust_dead): Add private argument.
385         (lll_lock_t): Remove.
386         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
387         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
388         lll_cond_wake, lll_cond_broadcast): Remove.
389         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
390         kernel-features.h and lowlevellock.h.
391         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
392         (LOAD_FUTEX_WAIT): Define.
393         (__lll_robust_mutex_lock_wait): Rename to ...
394         (__lll_robust_lock_wait): ... this.  Add private argument.
395         Use LOAD_FUTEX_WAIT macro.
396         (__lll_robust_mutex_timedlock_wait): Rename to ...
397         (__lll_robust_timedlock_wait): ... this.    Add private argument.
398         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
399         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
400         lowlevellock.h.
401         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
402         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
403         __lll_mutex_{lock,unlock}_*.
404         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
405         lowlevellock.h and pthread-errnos.h.
406         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
407         FUTEX_CMP_REQUEUE, EINVAL): Remove.
408         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
409         __lll_mutex_{lock,unlock}_*.
410         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
411         lowlevellock.h and pthread-errnos.h.
412         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
413         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
414         __lll_mutex_{lock,unlock}_*.
415         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
416         lowlevellock.h.
417         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
418         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
419         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
420         (__condvar_tw_cleanup): Likewise.
421         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
422         lowlevellock.h.
423         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
424         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
425         __lll_mutex_{lock,unlock}_*.
426         ( __condvar_w_cleanup): Likewise.
427         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
428         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
429         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
430         lowlevellock.h.
431         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
432         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
433         __lll_mutex_{lock,unlock}_*.
434         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
435         lowlevellock.h.
436         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
437         FUTEX_PRIVATE_FLAG): Remove.
438         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
439         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
440         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
441         lowlevellock.h.
442         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
443         FUTEX_PRIVATE_FLAG): Remove.
444         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
445         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
446         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
447         lowlevellock.h.
448         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
449         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
450         __lll_mutex_{lock,unlock}_*.
451         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
452         lowlevellock.h.
453         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
454         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
455         __lll_mutex_{lock,unlock}_*.
456         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
457         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
458         (__new_sem_post): Use standard initial exec code sequences.
459         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
460         lowlevellock.h.
461         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
462         FUTEX_PRIVATE_FLAG): Remove.
463         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
464         exec code sequences.
465         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
466         (__new_sem_trywait): Use standard initial exec code sequences.
467         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
468         (__new_sem_wait): Use standard initial exec code sequences.
470 2007-07-31  Anton Blanchard  <anton@samba.org>
472         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
473         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
474         atomic_full_barrier.
476 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
478         * allocatestack.c (stack_cache_lock): Change type to int.
479         (get_cached_stack, allocate_stack, __deallocate_stack,
480         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
481         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
482         as second argument to lll_lock and lll_unlock macros on
483         stack_cache_lock.
484         * pthread_create.c (__find_in_stack_list): Likewise.
485         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
486         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
487         as second argument.
488         * descr.h (struct pthread): Change lock and setxid_futex field
489         type to int.
490         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
491         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
492         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
493         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
494         Likewise.
495         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
496         * pthread_cond_init.c (__pthread_cond_init): Likewise.
497         * pthreadP.h (__attr_list_lock): Change type to int.
498         * pthread_attr_init.c (__attr_list_lock): Likewise.
499         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
500         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
501         lll_{,un}lock.
502         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
503         also for lll_futex_{wake,wait}.
504         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
505         a pointer to const.
506         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
507         LLL_SHARED as second argument to lll_{,un}lock.
508         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
509         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
510         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
511         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
512         Likewise.
513         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
514         as second argument to lll_{,un}lock macros on pd->lock.
515         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
516         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
517         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
518         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
519         Likewise.
520         * sysdeps/pthread/createthread.c (do_clone, create_thread):
521         Likewise.
522         * pthread_once.c (once_lock): Change type to int.
523         (__pthread_once): Pass LLL_PRIVATE as second argument to
524         lll_{,un}lock macros on once_lock.
525         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
526         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
527         rwlock->__data.__shared as second argument to them and similarly
528         for lll_futex_w*.
529         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
530         Likewise.
531         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
532         Likewise.
533         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
534         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
535         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
536         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
537         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
538         to lll_{,un}lock macros on __sem_mappings_lock.
539         * sem_open.c (check_add_mapping): Likewise.
540         (__sem_mappings_lock): Change type to int.
541         * semaphoreP.h (__sem_mappings_lock): Likewise.
542         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
543         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
544         instead of lll_*mutex_*, pass LLL_SHARED as last
545         argument.
546         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
547         pass LLL_SHARED as last argument.
548         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
549         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
550         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
551         pass LLL_SHARED as last argument.
552         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
553         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
554         LLL_SHARED as last argument.
555         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
556         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
557         Similarly.
558         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
559         __libc_lock_lock_recursive, __libc_lock_unlock,
560         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
561         argument to lll_{,un}lock.
562         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
563         _IO_lock_unlock): Likewise.
564         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
565         compound literal.
566         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
567         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
568         __fork_lock.
569         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
570         free_mem): Likewise.
571         (__fork_lock): Change type to int.
572         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
573         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
574         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
575         lll_futex_wake.
576         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
577         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
578         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
579         New function.
580         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
581         pass it through to lll_futex_*wait, only compile in when
582         IS_IN_libpthread.
583         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
584         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
585         argument and pass it through to lll_futex_*wait.
586         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
587         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
588         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
589         inline functions to __lll_* resp. __lll_robust_*.
590         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
591         (lll_mutex_dead): Add private argument.
592         (__lll_lock_wait_private): New prototype.
593         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
594         __lll_robust_lock_timedwait): Add private argument to prototypes.
595         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
596         call __lll_lock_wait_private, otherwise pass private to
597         __lll_lock_wait.
598         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
599         __lll_robust_timedlock): Add private argument, pass it to
600         __lll_*wait functions.
601         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
602         call __lll_unlock_wake_private, otherwise pass private to
603         __lll_unlock_wake.
604         (__lll_robust_unlock): Add private argument, pass it to
605         __lll_robust_unlock_wake.
606         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
607         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
608         argument, pass it through to __lll_* inline function.
609         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
610         (lll_lock_t): Remove.
611         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
612         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
613         lll_cond_wake, lll_cond_broadcast): Remove.
614         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
615         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
616         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
617         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
618         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
619         the header from assembler.  Renamed all lll_mutex_* resp.
620         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
621         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
622         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
623         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
624         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
625         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
626         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
627         Remove prototype.
628         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
629         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
630         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
631         (lll_trylock): Likewise, use __lll_trylock_asm, pass
632         MULTIPLE_THREADS_OFFSET as another asm operand.
633         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
634         MULTIPLE_THREADS_OFFSET as last asm operand, call
635         __lll_lock_wait_private if private is constant LLL_PRIVATE,
636         otherwise pass private as another argument to __lll_lock_wait.
637         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
638         lll_timedlock, lll_robust_timedlock): Add private argument, pass
639         private as another argument to __lll_*lock_wait call.
640         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
641         MULTIPLE_THREADS_OFFSET as another asm operand, call
642         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
643         otherwise pass private as another argument to __lll_unlock_wake.
644         (lll_robust_unlock): Add private argument, pass private as another
645         argument to __lll_unlock_wake.
646         (lll_robust_dead): Add private argument, use __lll_private_flag
647         macro.
648         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
649         LLL_MUTEX_LOCK_INITIALIZER.
650         (lll_lock_t): Remove.
651         (LLL_LOCK_INITIALIZER_WAITERS): Define.
652         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
653         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
654         lll_cond_wake, lll_cond_broadcast): Remove.
655         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
656         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
657         2007-05-2{3,9} changes.
658         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
659         kernel-features.h and lowlevellock.h.
660         (LOAD_PRIVATE_FUTEX_WAIT): Define.
661         (LOAD_FUTEX_WAIT): Rewritten.
662         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
663         define.
664         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
665         (__lll_mutex_lock_wait): Rename to ...
666         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
667         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
668         (__lll_mutex_timedlock_wait): Rename to ...
669         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
670         contains private argument.  Don't compile in for libc.so.
671         (__lll_mutex_unlock_wake): Rename to ...
672         (__lll_unlock_wake): ... this.  %ecx contains private argument.
673         Don't compile in for libc.so.
674         (__lll_timedwait_tid): Use __NR_gettimeofday.
675         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
676         kernel-features.h and lowlevellock.h.
677         (LOAD_FUTEX_WAIT): Define.
678         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
679         define.
680         (__lll_robust_mutex_lock_wait): Rename to ...
681         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
682         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
683         macro.
684         (__lll_robust_mutex_timedlock_wait): Rename to ...
685         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
686         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
687         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
688         lowlevellock.h.
689         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
690         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
691         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
692         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
693         to __lll_lock_wait in %edx.
694         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
695         Include lowlevellock.h and pthread-errnos.h.
696         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
697         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
698         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
699         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
700         pass LLL_SHARED in %ecx to both __lll_lock_wait and
701         __lll_unlock_wake.
702         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
703         Include lowlevellock.h and pthread-errnos.h.
704         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
705         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
706         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
707         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
708         pass LLL_SHARED in %ecx to both __lll_lock_wait and
709         __lll_unlock_wake.
710         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
711         Include lowlevellock.h.
712         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
713         Don't define.
714         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
715         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
716         pass LLL_SHARED in %ecx to both __lll_lock_wait and
717         __lll_unlock_wake.  Use __NR_gettimeofday.
718         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
719         Include lowlevellock.h.
720         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
721         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
722         to __lll_*, pass cond_lock address in %edx rather than %ecx to
723         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
724         and __lll_unlock_wake.
725         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
726         Include lowlevellock.h.
727         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
728         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
729         MUTEX(%ebx) address in %edx rather than %ecx to
730         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
731         and __lll_unlock_wake.  Move return value from %ecx to %edx
732         register.
733         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
734         Include lowlevellock.h.
735         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
736         Don't define.
737         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
738         MUTEX(%ebp) address in %edx rather than %ecx to
739         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
740         and __lll_unlock_wake.  Move return value from %ecx to %edx
741         register.  Use __NR_gettimeofday.
742         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
743         Include lowlevellock.h.
744         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
745         Don't define.
746         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
747         MUTEX(%ebp) address in %edx rather than %ecx to
748         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
749         and __lll_unlock_wake.  Move return value from %ecx to %edx
750         register.  Use __NR_gettimeofday.
751         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
752         Include lowlevellock.h.
753         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
754         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
755         MUTEX(%edi) address in %edx rather than %ecx to
756         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
757         and __lll_unlock_wake.
758         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
759         Include lowlevellock.h.
760         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
761         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
762         MUTEX(%ebx) address in %edx rather than %ecx to
763         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
764         and __lll_unlock_wake.  Move return value from %ecx to %edx
765         register.
766         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
767         lowlevellock.h.
768         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
769         define.
770         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
771         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
772         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
773         lowlevellock.h.
774         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
775         (sem_timedwait): Use __NR_gettimeofday.
776         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
777         lowlevellock.h.
778         (LOCK): Don't define.
779         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
780         lowlevellock.h.
781         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
782         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
783         are waiters.
784         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
785         2007-05-2{3,9} changes.
786         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
787         kernel-features.h and lowlevellock.h.
788         (LOAD_PRIVATE_FUTEX_WAIT): Define.
789         (LOAD_FUTEX_WAIT): Rewritten.
790         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
791         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
792         (__lll_mutex_lock_wait): Rename to ...
793         (__lll_lock_wait): ... this.  %esi is now private argument.
794         Don't compile in for libc.so.
795         (__lll_mutex_timedlock_wait): Rename to ...
796         (__lll_timedlock_wait): ... this.  %esi contains private argument.
797         Don't compile in for libc.so.
798         (__lll_mutex_unlock_wake): Rename to ...
799         (__lll_unlock_wake): ... this.  %esi contains private argument.
800         Don't compile in for libc.so.
801         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
802         kernel-features.h and lowlevellock.h.
803         (LOAD_FUTEX_WAIT): Define.
804         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
805         (__lll_robust_mutex_lock_wait): Rename to ...
806         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
807         Use LOAD_FUTEX_WAIT macro.
808         (__lll_robust_mutex_timedlock_wait): Rename to ...
809         (__lll_robust_timedlock_wait): ... this. %esi argument contains
810         private, use LOAD_FUTEX_WAIT macro.
811         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
812         lowlevellock.h.
813         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
814         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
815         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
816         __lll_lock_wait and __lll_unlock_wake.
817         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
818         Include lowlevellock.h and pthread-errnos.h.
819         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
820         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
821         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
822         pass LLL_SHARED in %esi to both __lll_lock_wait and
823         __lll_unlock_wake.
824         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
825         Include lowlevellock.h and pthread-errnos.h.
826         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
827         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
828         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
829         pass LLL_SHARED in %esi to both __lll_lock_wait and
830         __lll_unlock_wake.
831         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
832         Include lowlevellock.h.
833         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
834         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
835         pass LLL_SHARED in %esi to both __lll_lock_wait and
836         __lll_unlock_wake.
837         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
838         Include lowlevellock.h.
839         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
840         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
841         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
842         and __lll_unlock_wake.
843         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
844         Include lowlevellock.h.
845         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
846         Don't define.
847         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
848         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
849         and __lll_unlock_wake.
850         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
851         Include lowlevellock.h.
852         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
853         Don't define.
854         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
855         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
856         and __lll_unlock_wake.
857         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
858         Include lowlevellock.h.
859         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
860         Don't define.
861         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
862         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
863         and __lll_unlock_wake.
864         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
865         Include lowlevellock.h.
866         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
867         Don't define.
868         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
869         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
870         and __lll_unlock_wake.
871         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
872         Include lowlevellock.h.
873         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
874         Don't define.
875         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
876         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
877         and __lll_unlock_wake.
878         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
879         lowlevellock.h.
880         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
881         define.
882         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
883         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
884         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
885         lowlevellock.h.
886         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
887         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
888         lowlevellock.h.
889         (LOCK): Don't define.
890         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
891         lowlevellock.h.
892         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
893         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
894         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
895         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
896         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
897         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
898         (__lll_lock_wait_private): New function.
899         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
900         it to lll_futex_*wait.  Don't compile in for libc.so.
901         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
902         Remove.
903         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
904         (struct sparc_pthread_barrier): Remove.
905         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
906         struct sparc_pthread_barrier.  Pass
907         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
908         and lll_futex_wait macros.
909         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
910         Remove.
911         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
912         Include sparc pthread_barrier_wait.c instead of generic one.
914 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
916         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
918         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
919         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
920         %ecx.
921         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
922         (pthread_rwlock_timedwrlock): Likewise.
923         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
924         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
926 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
928         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
930 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
932         * tst-locale2.c (useless): Add return statement.
934 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
936         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
937         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
938         * pthread_create.c (start_thread): Likewise.
939         * init.c (sighandler_setxid): Likewise.
940         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
941         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
942         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
943         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
944         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
945         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
946         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
947         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
948         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
949         Likewise.
950         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
951         Likewise.
952         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
953         Likewise.
954         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
955         __rtld_notify): Likewise.
956         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
957         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
958         __pthread_once): Likewise.
959         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
960         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
961         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
962         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
963         (lll_futex_wait): Add private argument, define as wrapper around
964         lll_futex_timed_wait.
965         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
966         use __lll_private_flag macro.
967         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
968         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
969         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
970         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
971         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
972         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
973         (lll_futex_wait): Add private argument, define as wrapper around
974         lll_futex_timed_wait.
975         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
976         use __lll_private_flag macro.
977         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
978         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
979         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
980         Define.
981         (lll_futex_timed_wait, lll_futex_wake): Use it.
982         (lll_private_futex_wait, lll_private_futex_timed_wait,
983         lll_private_futex_wake): Removed.
984         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
985         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
986         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
987         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
988         (lll_futex_wait): Add private argument, define as wrapper around
989         lll_futex_timed_wait.
990         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
991         use __lll_private_flag macro.
992         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
993         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
994         to lll_futex_*.
995         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
996         (lll_private_futex_wait, lll_private_futex_timed_wait,
997         lll_private_futex_wake): Removed.
998         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
999         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1000         (lll_private_futex_wait, lll_private_futex_timed_wait,
1001         lll_private_futex_wake): Removed.
1002         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1003         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1004         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1005         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1006         (lll_futex_wait): Add private argument, define as wrapper around
1007         lll_futex_timed_wait.
1008         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1009         use __lll_private_flag macro.
1010         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1011         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1012         to lll_futex_*.
1013         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1014         Define.
1015         (lll_futex_timed_wait, lll_futex_wake): Use it.
1016         (lll_private_futex_wait, lll_private_futex_timed_wait,
1017         lll_private_futex_wake): Removed.
1019 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1021         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1022         of the structure for sparc32.
1024 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1026         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1028 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1030         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1031         code used when private futexes are assumed.
1032         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1033         Likewise.
1035 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1037         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1038         (__lll_private_flag): Define.
1039         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1040         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1041         __lll_private_flag.
1042         (lll_private_futex_wait, lll_private_futex_timedwait,
1043         lll_private_futex_wake): Define as wrapper around non-_private
1044         macros.
1045         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1046         (__lll_private_flag): Define.
1047         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1048         (lll_private_futex_wait, lll_private_futex_timedwait,
1049         lll_private_futex_wake): Define as wrapper around non-_private
1050         macros.
1052 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1054         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1055         parameter to lll_futex_wait call.
1056         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1058         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1059         Replace lll_futex_wait with lll_private_futex_wait.
1060         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1061         Add LLL_SHARED parameter to lll_futex_wake().
1063         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1064         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1065         lll_private_futex_wake.
1066         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1067         bit from private parm before syscall.
1068         (lll_futex_timed_wait): Likewise.
1069         (lll_futex_wake): Likewise.
1070         (lll_futex_wake_unlock): Likewise.
1071         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1072         (lll_robust_mutex_unlock): Likewise.
1073         (lll_mutex_unlock_force): Likewise.
1074         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1076 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1078         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1079         compilation when unconditionally using private futexes.
1080         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1081         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1082         Likewise.
1083         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1084         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1086 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1088         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1089         Define.
1091 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1093         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1094         kernel-features.h.
1096 2007-05-16  Roland McGrath  <roland@redhat.com>
1098         * init.c (__nptl_initial_report_events): New variable.
1099         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1100         to that.
1102 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1104         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1105         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1107 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1109         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1110         implementation.
1112 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1114         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1115         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1116         * pthread_mutex_timedlock.c: Likewise.
1117         * pthread_mutex_trylock.c: Likewise.
1118         * pthread_mutex_unlock.c: Likewise.
1120 2007-06-17  Andreas Schwab  <schwab@suse.de>
1122         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1123         sections.
1125 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1127         * allocatestack.c (allocate_stack): Make code compile if
1128         __ASSUME_PRIVATE_FUTEX is set.
1130 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1132         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1133         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1134         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1135         (__pthread_rwlock_wrlock): Likewise.
1136         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1137         (pthread_rwlock_timedrdlock): Likewise.
1138         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1139         (pthread_rwlock_timedwrlock): Likewise.
1140         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1141         (__pthread_rwlock_unlock): Likewise.
1143 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1145         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1146         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1147         Split __flags into __flags, __shared, __pad1 and __pad2.
1148         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1149         futexes if they are available.
1150         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1151         in libc-lowlevellock.S allow using private futexes.
1152         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1153         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1154         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1155         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1156         lll_private_futex_timed_wait and lll_private_futex_wake.
1157         (lll_robust_mutex_unlock): Fix typo.
1158         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1159         field in futex command setup.
1160         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1161         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1162         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1163         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1164         if they are available.  Remove clear_once_control.
1165         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1166         futexes if they are available.
1167         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1168         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1169         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1170         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1171         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1172         Wake only when there are waiters.
1173         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1174         support.  Indicate that there are waiters.  Remove unnecessary
1175         extra cancellation test.
1176         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1177         left-over duplication of __sem_wait_cleanup.
1179 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1181         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1182         parameter to lll_futex_wait, lll_futex_timed_wait, and
1183         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1184         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1185         lll_private_futex_wake.
1186         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1187         * allocatestack.c: Adjust use of lll_futex_* macros.
1188         * init.c: Likewise.
1189         * lowlevellock.h: Likewise.
1190         * pthread_barrier_wait.c: Likewise.
1191         * pthread_cond_broadcast.c: Likewise.
1192         * pthread_cond_destroy.c: Likewise.
1193         * pthread_cond_signal.c: Likewise.
1194         * pthread_cond_timedwait.c: Likewise.
1195         * pthread_cond_wait.c: Likewise.
1196         * pthread_create.c: Likewise.
1197         * pthread_mutex_lock.c: Likewise.
1198         * pthread_mutex_setprioceiling.c: Likewise.
1199         * pthread_mutex_timedlock.c: Likewise.
1200         * pthread_mutex_unlock.c: Likewise.
1201         * pthread_rwlock_timedrdlock.c: Likewise.
1202         * pthread_rwlock_timedwrlock.c: Likewise.
1203         * pthread_rwlock_unlock.c: Likewise.
1204         * sysdeps/alpha/tls.h: Likewise.
1205         * sysdeps/i386/tls.h: Likewise.
1206         * sysdeps/ia64/tls.h: Likewise.
1207         * sysdeps/powerpc/tls.h: Likewise.
1208         * sysdeps/pthread/aio_misc.h: Likewise.
1209         * sysdeps/pthread/gai_misc.h: Likewise.
1210         * sysdeps/s390/tls.h: Likewise.
1211         * sysdeps/sh/tls.h: Likewise.
1212         * sysdeps/sparc/tls.h: Likewise.
1213         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1214         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1215         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1216         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1217         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1218         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1219         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1220         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1221         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1222         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1223         Likewise.
1224         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1225         * sysdeps/x86_64/tls.h: Likewise.
1227 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1229         * pthread_getattr_np.c: No need to install a cancellation handler,
1230         this is no cancellation point.
1231         * pthread_getschedparam.c: Likewise.
1232         * pthread_setschedparam.c: Likewise.
1233         * pthread_setschedprio.c: Likewise.
1234         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1235         lll_unlock_wake_cb.
1236         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1237         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1238         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1239         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1240         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1241         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1242         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1243         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1244         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1245         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1246         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1247         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1249         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1250         whether there are more than one thread makes no sense here since
1251         we only call the slow path if the locks are taken.
1252         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1254         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1255         COND_NWAITERS_SHIFT.
1256         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1257         COND_CLOCK_BITS.
1258         * pthread_cond_init.c: Likewise.
1259         * pthread_cond_timedwait.c: Likewise.
1260         * pthread_cond_wait.c: Likewise.
1261         * pthread_condattr_getclock.c: Likewise.
1262         * pthread_condattr_setclock.c: Likewise.
1263         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1264         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1265         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1266         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1267         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1269 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
1271         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1272         unistd.h.
1274         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1275         insn suffix.
1276         (THREAD_GSCOPE_GET_FLAG): Remove.
1277         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1278         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1279         changes.
1280         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1281         (THREAD_GSCOPE_GET_FLAG): Remove.
1282         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1283         instead of THREAD_GSCOPE_GET_FLAG.
1284         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
1285         it.
1286         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1287         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1288         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1289         THREAD_GSCOPE_WAIT): Define.
1290         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1291         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1292         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1293         THREAD_GSCOPE_WAIT): Define.
1294         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1295         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1296         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1297         THREAD_GSCOPE_WAIT): Define.
1298         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1299         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1300         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1301         THREAD_GSCOPE_WAIT): Define.
1303 2007-05-24  Richard Henderson  <rth@redhat.com>
1305         * descr.h (struct pthread): Add header.gscope_flag.
1306         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1307         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1308         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1309         THREAD_GSCOPE_WAIT): Define.
1311 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
1313         * init.c: Make it compile with older kernel headers.
1315         * tst-initializers1.c: Show through exit code which test failed.
1317         * pthread_rwlock_init.c: Also initialize __shared field.
1318         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1319         element in rwlock structure into four byte elements.  One of them is
1320         the new __shared element.
1321         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1322         Likewise.
1323         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1324         __shared, adjust names of other padding elements.
1325         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1326         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1327         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1328         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1329         FUTEX_PRIVATE_FLAG.
1330         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1331         futex to use private operations if possible.
1332         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1333         Likewise.
1334         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1335         Likewise.
1336         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1337         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1338         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1339         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1340         Likewise.
1341         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1342         Likewise.
1343         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1344         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1346 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
1348         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1349         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1350         * pthread_rwlock_timedrdlock.c: Likewise.
1351         * pthread_rwlock_tryrdlock.c: Likewise.
1353         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1354         optimization.
1356         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1357         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1358         duplication of __sem_wait_cleanup.
1360         * allocatestack.c: Revert last change.
1361         * init.c: Likewise.
1362         * sysdeps/i386/tls.h: Likewise.
1363         * sysdeps/x86_64/tls.h: Likewise.
1364         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1365         header structure.
1366         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1368         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1369         Add private field.
1370         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1371         * pthread_barrier_init.c: Set private flag if pshared and private
1372         futexes are supported.
1373         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1374         private field in futex command setup.
1375         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1377 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1379         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1380         support.
1381         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1382         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1383         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1384         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1385         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1387         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1388         * sem_init.c (__new_sem_init): Rewrite to initialize all three
1389         fields in the structure.
1390         (__old_sem_init): New function.
1391         * sem_open.c: Initialize all fields of the structure.
1392         * sem_getvalue.c: Adjust for renamed element.
1393         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1394         (gen-as-const-headers): Add structsem.sym.
1395         * sysdeps/unix/sysv/linux/structsem.sym: New file.
1396         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1397         struct new_sem.  Add struct old_sem.
1398         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1399         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1400         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1401         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1402         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1403         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1404         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1405         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1406         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1407         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1408         * tst-sem10.c: New file.
1409         * tst-sem11.c: New file.
1410         * tst-sem12.c: New file.
1411         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1412         of struct sem.
1414 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1415             Jakub Jelinek  <jakub@redhat.com>
1417         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1418         Move __pthread_enable_asynccancel right before futex syscall.
1419         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1420         Likewise.
1422 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
1424         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1425         THREAD_COPY_PRIVATE_FUTEX): Define.
1426         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1427         THREAD_COPY_PRIVATE_FUTEX): Define.
1428         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1429         * init.c (__pthread_initialize_minimal_internal): Use
1430         THREAD_SET_PRIVATE_FUTEX.
1432         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1433         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1434         THREAD_GSCOPE_FLAG_WAIT): Define.
1435         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1436         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1437         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1438         PTR_DEMANGLE.
1439         (THREAD_GSCOPE_GET_FLAG): Define.
1440         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1441         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1442         instead of ->header.gscope_flag directly.
1444 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
1446         * init.c (__pthread_initialize_minimal_internal): Check whether
1447         private futexes are available.
1448         * allocatestack.c (allocate_stack): Copy private_futex field from
1449         current thread into the new stack.
1450         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1451         futexes if they are available.
1452         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1453         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1454         in libc-lowlevellock.S allow using private futexes.
1455         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1456         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1457         FUTEX_PRIVATE_FLAG.
1458         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1459         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1460         if they are available.
1461         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1462         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1463         * sysdeps/i386/tcb-offsets.sym: Likewise.
1464         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1465         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1467 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
1469         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1470         Remove ptr_wait_lookup_done again.
1471         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1472         (__pthread_initialize_minimal_internal): Initialize
1473         _dl_wait_lookup_done pointer in _rtld_global directly.
1474         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1475         Remove code to code _dl_wait_lookup_done.
1476         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1477         encrypted for now.
1479 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
1481         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1482         pthread_mutex_init failed with ENOTSUP.
1484 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
1486         * allocatestack.c (__wait_lookup_done): New function.
1487         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1488         Add ptr_wait_lookup_done.
1489         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1490         * pthreadP.h: Declare __wait_lookup_done.
1491         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1492         Define macros to implement reference handling of global scope.
1493         * sysdeps/x86_64/tls.h: Likewise.
1494         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1495         Initialize GL(dl_wait_lookup_done).
1497 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
1499         [BZ #4512]
1500         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1501         is detected.
1502         * pthread_mutex_timedlock.c: Likewise.
1503         * pthread_mutex_trylock.c: Likewise.
1504         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1506         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1507         * tst-robust9.c: New file.
1508         * tst-robustpi9.c: New file.
1510         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1511         unnecessary extra cancellation test.
1513 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
1515         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1516         extra cancellation test.
1517         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1519 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
1521         * descr.h (struct pthread): Rearrange members to fill hole in
1522         64-bit layout.
1524         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1525         (__pthread_setaffinity_new): If syscall was successful and
1526         RESET_VGETCPU_CACHE is defined, use it before returning.
1527         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1529 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
1531         [BZ #4455]
1532         * tst-align2.c: Include stackinfo.h.
1533         * tst-getpid1.c: Likewise.
1535 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
1537         [BZ #4455]
1538         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1539         * tst-getpid1.c (do_test): Likewise.
1541         [BZ #4456]
1542         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1543         (allocate_stack): Likewise.
1545 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
1547         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1548         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1549         (__lll_robust_timedlock_wait): Likewise.
1550         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1552 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
1554         [BZ #4465]
1555         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1556         * tst-cancel4.c (tf_fdatasync): New test.
1558 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
1560         [BZ #4392]
1561         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1562         check mutexes like normal mutexes.
1564         [BZ #4306]
1565         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1566         Initialize the whole sigevent structure to appease valgrind.
1568 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
1570         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1571         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1573 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
1575         * tst-locale1.c: Avoid warnings.
1576         * tst-locale2.c: Likewise.
1578 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
1580         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1581         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1583 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
1585         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1586         __extern_always_inline where appropriate.
1587         * sysdeps/pthread/pthread.h: Likewise.
1589 2007-03-13  Richard Henderson  <rth@redhat.com>
1591         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1592         separate cfi regions for the two subsections.
1594 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
1596         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1597         new thread, don't just decrement it.
1598         Patch by Suzuki K P <suzuki@in.ibm.com>.
1600 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
1602         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1603         PTHFCT_CALL definition.
1605 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
1607         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1608         available, don't use it.
1610 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
1612         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1613         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1614         call into the kernel to delay.
1616 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
1618         * tst-initializers1.c: We want to test the initializers as seen
1619         outside of libc, so undefined _LIBC.
1621         * pthread_join.c (cleanup): Avoid warning.
1623 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
1625         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1626         (__lll_timedwait_tid): Add unwind info.
1628         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
1629         function table, mangle the pointers.
1630         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
1631         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
1632         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
1633         demangle pointers before use.
1634         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
1635         demangle pointer.
1636         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1637         * sysdeps/pthread/setxid.h: Likewise.
1639 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
1641         * tst-rwlock7.c: Show some more information in case of correct
1642         behavior.
1644 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
1646         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1647         (lll_futex_timed_wait): Undo part of last change, don't negate
1648         return value.
1650 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
1652         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
1653         FUTEX_CMP_REQUEUE and lll_futex_requeue.
1655 2006-12-28  David S. Miller  <davem@davemloft.net>
1657         * shlib-versions: Fix sparc64 linux target specification.
1659 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
1661         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1662         Adjust include path for pthread_barrier_wait.c move.
1664 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
1666         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
1667         tid isn't reread from pd->tid in between ESRCH test and the syscall.
1669 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
1671         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
1672         6 argument cancellable syscalls.
1673         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1674         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
1675         6 argument cancellable syscalls.
1676         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1678 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
1680         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
1681         (__rtld_mrlock_initialize): Add missing closing parenthesis.
1683 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
1685         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
1686         __sync_lock_release instead of __sync_lock_release_si.
1688 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
1690         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
1691         Define.
1692         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
1693         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
1694         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1695         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1696         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1697         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1698         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1699         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1700         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1701         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1702         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1704 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
1706         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
1707         * pthread_barrier_wait.c: ...here.
1708         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
1709         * pthread_cond_broadcast.c: ...here.
1710         * sysdeps/pthread/pthread_cond_signal.c: Move to...
1711         * pthread_cond_signal.c: ...here.
1712         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
1713         * pthread_cond_timedwait.c: ...here.
1714         * sysdeps/pthread/pthread_cond_wait.c: Move to...
1715         * pthread_cond_wait.c: ...here.
1716         * sysdeps/pthread/pthread_once.c: Move to...
1717         * pthread_once.c: ...here.
1718         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
1719         * pthread_rwlock_rdlock.c: ...here.
1720         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
1721         * pthread_rwlock_timedrdlock.c: ...here.
1722         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
1723         * pthread_rwlock_timedwrlock.c: ...here.
1724         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
1725         * pthread_rwlock_unlock.c: ...here.
1726         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
1727         * pthread_rwlock_wrlock.c: ...here.
1728         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
1729         * pthread_spin_destroy.c: ...here.
1730         * sysdeps/pthread/pthread_spin_init.c: Move to...
1731         * pthread_spin_init.c: ...here.
1732         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
1733         * pthread_spin_unlock.c: ...here.
1734         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
1735         * pthread_getcpuclockid.c: ...here.
1737         * init.c: USE_TLS support is now always enabled.
1738         * tst-tls5.h: Likewise.
1739         * sysdeps/alpha/tls.h: Likewise.
1740         * sysdeps/i386/tls.h: Likewise.
1741         * sysdeps/ia64/tls.h: Likewise.
1742         * sysdeps/powerpc/tls.h: Likewise.
1743         * sysdeps/s390/tls.h: Likewise.
1744         * sysdeps/sh/tls.h: Likewise.
1745         * sysdeps/sparc/tls.h: Likewise.
1746         * sysdeps/x86_64/tls.h: Likewise.
1748 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
1750         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1751         __rtld_mrlock_change): Update oldval if atomic compare and exchange
1752         failed.
1754         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1755         Define to THREAD_SELF->header.multiple_threads.
1756         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
1757         Likewise.
1758         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
1759         Likewise.
1760         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
1761         (SINGLE_THREAD_P): Likewise.
1762         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
1763         (SINGLE_THREAD_P): Likewise.
1764         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1765         (SINGLE_THREAD_P): Likewise.
1766         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1767         (SINGLE_THREAD_P): Likewise.
1768         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
1769         Likewise.
1770         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1771         (SINGLE_THREAD_P): Likewise.
1772         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1773         (SINGLE_THREAD_P): Likewise.
1774         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
1775         Likewise.
1777 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
1779         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
1780         by default rather than 2_3_3.
1782 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
1784         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1785         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
1786         atomic_* instead of catomic_* macros.
1788 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
1790         [BZ #3285]
1791         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
1792         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
1793         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1794         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1795         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1796         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
1797         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1798         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1799         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1800         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
1801         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1802         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1803         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1805 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
1807         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
1808         cancelable syscalls with six parameters.
1810         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
1811         operations instead of atomic_*.
1813 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
1815         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
1817 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
1819         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
1820         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
1821         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
1822         New file.
1823         * pthread_attr_setstack.c: Allow overwriting the version number of the
1824         new symbol.
1825         * pthread_attr_setstacksize.c: Likewise.
1826         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
1827         it.
1828         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
1829         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
1831 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
1833         [BZ #3251]
1834         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
1835         Patch by Petr Baudis.
1837 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
1839         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
1841         * tst-cancel2.c (tf): Loop as long as something was written.
1843 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1845         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
1846         mutexes wake all mutexes.
1847         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
1848         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1849         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1851 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
1853         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
1854         to guarantee the thread is always canceled.
1856 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
1858         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
1859         Include stdlib.h.
1860         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
1861         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
1862         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1863         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1864         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1866 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
1868         [BZ #3123]
1869         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
1870         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1871         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1872         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1873         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1874         * Makefile (tests): Add tst-cond22.
1875         * tst-cond22.c: New file.
1877 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
1879         [BZ #3124]
1880         * descr.h (struct pthread): Add parent_cancelhandling.
1881         * sysdeps/pthread/createthread.c (create_thread): Pass parent
1882         cancelhandling value to child.
1883         * pthread_create.c (start_thread): If parent thread was canceled
1884         reset the SIGCANCEL mask.
1885         * Makefile (tests): Add tst-cancel25.
1886         * tst-cancel25.c: New file.
1888 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
1889             Ulrich Drepper  <drepper@redhat.com>
1891         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
1892         counterp if it is already zero.
1893         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
1895 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
1896             Roland McGrath  <roland@redhat.com>
1898         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
1899         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
1900         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
1901         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
1902         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
1903         lll_robust_mutex_timedlock, lll_mutex_unlock,
1904         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
1905         Add _L_*_ symbols around the subsection.
1906         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
1907         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
1909 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
1910             Roland McGrath  <roland@redhat.com>
1912         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1913         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
1914         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
1915         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
1916         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
1917         lll_robust_mutex_timedlock, lll_mutex_unlock,
1918         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
1919         Add _L_*_ symbols around the subsection.
1920         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
1921         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
1923 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
1925         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
1926         change because it can disturb too much existing code.  If real hard
1927         reader preference is needed we'll introduce another type.
1928         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1929         (pthread_rwlock_timedwrlock): Likewise.
1930         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
1931         Likewise.
1933 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
1935         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
1936         reader preference.
1937         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1938         (pthread_rwlock_timedwrlock): Likewise.
1939         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
1940         Likewise.
1942 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
1944         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
1945         Only define ifdef SHARED.
1947 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
1949         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
1950         (free_stacks): ...here.
1951         (__free_stack_cache): New function.
1952         * pthreadP.h: Declare __free_stack_cache.
1953         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
1954         ptr_freeres.
1955         * init.c (pthread_functions): Initialize ptr_freeres.
1956         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
1957         New freeres function.
1959 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
1961         [BZ #3018]
1962         * Makefile (extra-objs): Add modules to extra-test-objs instead.
1964 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
1966         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
1967         _XOPEN_REALTIME_THREADS.
1969 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
1971         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
1972         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
1973         HAVE_CLOCK_GETTIME_VSYSCALL.
1974         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
1976 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
1978         * sysdeps/unix/sysv/linux/bits/posix_opt.h
1979         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
1980         * descr.h (struct priority_protection_data): New type.
1981         (struct pthread): Add tpp field.
1982         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
1983         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
1984         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
1985         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
1986         TPP mutexes.
1987         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
1988         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
1989         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
1990         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
1991         * tpp.c: New file.
1992         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
1993         boosted by TPP.
1994         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1995         * pthread_mutexattr_getprioceiling.c
1996         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
1997         in the SCHED_FIFO priority range.
1998         * pthread_mutexattr_setprioceiling.c
1999         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2000         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2001         if mutex is not TPP.  Ceiling is now in __data.__lock.
2002         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2003         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2004         is now in __data.__lock.  Add locking.
2005         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2006         * Makefile (libpthread-routines): Add tpp.
2007         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2008         * tst-tpp.h: New file.
2009         * tst-mutexpp1.c: New file.
2010         * tst-mutexpp6.c: New file.
2011         * tst-mutexpp10.c: New file.
2012         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2013         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2015 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2017         [BZ #2843]
2018         * pthread_join.c (pthread_join): Account for self being canceled
2019         when checking for deadlocks.
2020         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2021         (tf1): Don't print anything after pthread_join returns, this would be
2022         another cancellation point.
2023         (tf2): Likewise.
2024         * tst-join6.c: New file.
2025         * Makefile (tests): Add tst-join6.
2027 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2029         [BZ #2892]
2030         * pthread_setspecific.c (__pthread_setspecific): Check
2031         out-of-range index before checking for unused key.
2033         * sysdeps/pthread/gai_misc.h: New file.
2035 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2037         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2038         file.  Don't use sysctl.
2039         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2040         overwrite the file if this is likely not true.
2042 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2044         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2045         * Makefile (tests): Add tst-getpid3.
2046         * tst-getpid3.c: New file.
2048 2006-07-30  Roland McGrath  <roland@redhat.com>
2050         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2052         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2053         (pause_not_cancel): New macro.
2054         (nanosleep_not_cancel): New macro.
2055         (sigsuspend_not_cancel): New macro.
2056         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2057         nanosleep_not_cancel macro from <not-cancel.h>.
2058         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2059         macro from <not-cancel.h>.
2061 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2062             Jakub Jelinek  <jakub@redhat.com>
2064         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2065         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2066         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2067         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2068         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2069         * pthread_mutex_lock.c: Likewise.
2070         * pthread_mutex_timedlock.c: Likewise.
2071         * pthread_mutex_trylock.c: Likewise.
2072         * pthread_mutex_unlock.c: Likewise.
2073         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2074         all mutexes.
2075         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2076         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2077         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2078         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2079         pthread-pi-defines.sym.
2080         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2081         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2082         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2083         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2084         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2085         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2086         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2087         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2088         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2089         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2090         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2091         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2092         * tst-mutex2.c: Likewise.
2093         * tst-mutex3.c: Likewise.
2094         * tst-mutex4.c: Likewise.
2095         * tst-mutex5.c: Likewise.
2096         * tst-mutex6.c: Likewise.
2097         * tst-mutex7.c: Likewise.
2098         * tst-mutex7a.c: Likewise.
2099         * tst-mutex8.c: Likewise.
2100         * tst-mutex9.c: Likewise.
2101         * tst-robust1.c: Likewise.
2102         * tst-robust7.c: Likewise.
2103         * tst-robust8.c: Likewise.
2104         * tst-mutexpi1.c: New file.
2105         * tst-mutexpi2.c: New file.
2106         * tst-mutexpi3.c: New file.
2107         * tst-mutexpi4.c: New file.
2108         * tst-mutexpi5.c: New file.
2109         * tst-mutexpi6.c: New file.
2110         * tst-mutexpi7.c: New file.
2111         * tst-mutexpi7a.c: New file.
2112         * tst-mutexpi8.c: New file.
2113         * tst-mutexpi9.c: New file.
2114         * tst-robust1.c: New file.
2115         * tst-robust2.c: New file.
2116         * tst-robust3.c: New file.
2117         * tst-robust4.c: New file.
2118         * tst-robust5.c: New file.
2119         * tst-robust6.c: New file.
2120         * tst-robust7.c: New file.
2121         * tst-robust8.c: New file.
2122         * Makefile (tests): Add the new tests.
2124         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2125         * pthread_mutex_destroy.c: Remove unneeded label.
2127 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2129         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2130         computations to compile time.
2132 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2134         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2136 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2138         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2140 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2142         * pthread_key_create.c (__pthread_key_create): Do away with
2143         __pthread_keys_lock.
2145         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2146         (__kernel_cpumask_size): Mark as hidden.
2147         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2149         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2150         * semaphoreP.h (__sem_mappings_lock): Likewise.
2152 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2154         * pthread_atfork.c: Mark __dso_handle as hidden.
2156 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2158         [BZ #2644]
2159         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2160         the reload problem.  Change the one path in pthread_cancel_init
2161         which causes the problem.  Force gcc to reload.  Simplify callers.
2162         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2163         (_Unwind_GetBSP): Undo last patch.
2165 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2167         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2168         function pointer is reloaded after pthread_cancel_init calls.
2170         [BZ #2644]
2171         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2172         pointers are reloaded after pthread_cancel_init calls.
2174 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2176         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2177         __always_inline.
2179 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2181         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2182         Allocate new object which is passed to timer_sigev_thread so that
2183         the timer can be deleted before the new thread is scheduled.
2185 2006-04-26  Roland McGrath  <roland@redhat.com>
2187         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2189 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2191         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2192         suffix for conditional jumps.
2193         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2194         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2195         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2196         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2197         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2198         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2200         * init.c (sigcancel_handler): Compare with correct PID even if the
2201         thread is in the middle of a fork call.
2202         (sighandler_setxid): Likewise.
2203         Reported by Suzuki K P <suzuki@in.ibm.com> .
2205 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2207         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2209 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2211         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2212         fails [Coverity CID 105].
2214 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2216         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2218 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2220         [BZ #2505]
2221         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2222         Define __lll_rel_instr using lwsync.
2224 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2226         * allocatestack.c (allocate_stack): Always initialize robust_head.
2227         * descr.h: Define struct robust_list_head.
2228         (struct pthread): Use robust_list_head in robust mutex list definition.
2229         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2230         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2231         (__pthread_initialize_minimal_internal): Register robust_list with
2232         the kernel.
2233         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2234         Declare __set_robust_list_avail.
2235         * pthread_create.c (start_thread): Register robust_list of new thread.
2236         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2237         waiters.
2238         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2239         number of users, it's unreliable.
2240         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2241         set_robust_list syscall is available.
2242         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2243         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2244         Set robust_head.list_op_pending before trying to lock a robust mutex.
2245         * pthread_mutex_timedlock.c: Likewise.
2246         * pthread_mutex_trylock.c: Likewise.
2247         * pthread_mutex_unlock.c: Likewise for unlocking.
2248         * Makefile (tests): Add tst-robust8.
2249         * tst-robust8.c: New file.
2251 2006-03-08  Andreas Schwab  <schwab@suse.de>
2253         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2254         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2256 2006-03-05  Roland McGrath  <roland@redhat.com>
2258         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2259         and $config_os doesn't match *linux*.
2261 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
2263         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2264         Use __syscall_error.
2265         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2266         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2267         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2268         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2269         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2270         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2272 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
2274         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2276 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
2278         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2279         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2280         mutex.
2281         (__lll_robust_timedlock_wait): Likewise.
2282         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2283         (__lll_robust_lock_wait): Likewise.
2284         (__lll_robust_timedlock_wait): Likewise.
2285         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2286         (__lll_robust_lock_wait): Likewise.
2287         (__lll_robust_timedlock_wait): Likewise.
2289 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
2291         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2292         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2293         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2294         lll_robust_mutex_unlock): Define.
2295         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2297 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
2299         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2300         instead of <clone.S>.
2302 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
2304         * Makefile (libpthread-routines): Add
2305         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2306         and pthread_mutex_[sg]etprioceiling.
2307         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2308         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2309         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2310         pthread_mutex_setprioceiling.
2311         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2312         PTHREAD_PRIO_PROTECT): New enum values.
2313         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2314         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2315         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2316         prototypes.
2317         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2318         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2319         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2320         Define.
2321         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2322         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2323         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2324         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2325         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2326         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2327         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2328         protocol mutexes.
2329         * pthread_mutex_getprioceiling.c: New file.
2330         * pthread_mutex_setprioceiling.c: New file.
2331         * pthread_mutexattr_getprioceiling.c: New file.
2332         * pthread_mutexattr_setprioceiling.c: New file.
2333         * pthread_mutexattr_getprotocol.c: New file.
2334         * pthread_mutexattr_setprotocol.c: New file.
2336 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
2338         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2340 2006-02-27  Roland McGrath  <roland@redhat.com>
2342         * sysdeps/pthread/Subdirs: List nptl here too.
2343         * configure (libc_add_on_canonical): New variable.
2345         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2347         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2348         self to get main source tree's file.
2349         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2350         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2351         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2352         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2353         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2354         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2355         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2356         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2357         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2358         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2359         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2360         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2361         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2363         * Makefile: Use $(sysdirs) in vpath directive.
2365         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2366         (CPPFLAGS-timer_routines.c): Likewise.
2368         * Makeconfig (includes): Variable removed.
2370 2006-02-26  Roland McGrath  <roland@redhat.com>
2372         * sysdeps/generic/pt-raise.c: Moved to ...
2373         * pt-raise.c: ... here.
2374         * sysdeps/generic/lowlevellock.h: Moved to ...
2375         * lowlevellock.h: ... here.
2377 2006-02-23  Roland McGrath  <roland@redhat.com>
2379         * descr.h (struct pthread): Add final member `end_padding'.
2380         (PTHREAD_STRUCT_END_PADDING): Use it.
2382 2006-02-20  Roland McGrath  <roland@redhat.com>
2384         * sysdeps/mips: Directory removed, saved in ports repository.
2385         * sysdeps/unix/sysv/linux/mips: Likewise.
2387 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
2389         * tst-robust1.c: Add second mutex to check that the mutex list is
2390         handled correctly.
2392 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
2394         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2395         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2396         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2397         lll_robust_mutex_unlock): New macros.
2398         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2399         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2400         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2401         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2402         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2404 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2406         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2407         definitions.
2408         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2410 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
2412         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2413         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2414         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2415         (lll_robust_mutex_unlock): Likewise.
2417 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
2419         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2420         Set robust_list.__next rather than robust_list.
2421         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2422         (__pthread_list_t): New typedef.
2423         (pthread_mutex_t): Replace __next and __prev fields with __list.
2424         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2425         (__pthread_list_t): New typedef.
2426         (pthread_mutex_t): Replace __next and __prev fields with __list.
2427         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2428         (__pthread_list_t, __pthread_slist_t): New typedefs.
2429         (pthread_mutex_t): Replace __next and __prev fields with __list.
2430         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2431         (__pthread_list_t, __pthread_slist_t): New typedefs.
2432         (pthread_mutex_t): Replace __next and __prev fields with __list.
2433         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2434         (__pthread_list_t, __pthread_slist_t): New typedefs.
2435         (pthread_mutex_t): Replace __next and __prev fields with __list.
2436         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2437         (__pthread_slist_t): New typedef.
2438         (pthread_mutex_t): Replace __next field with __list.
2440 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
2442         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2443         PTHREAD_MUTEX_OWNERDEAD.
2444         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2445         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2446         * Makefile (libpthread-routines): Add lowlevelrobustlock.
2447         * pthread_create.c (start_thread): Very much simplify robust_list loop.
2448         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2449         to PTHREAD_MUTEX_INCONSISTENT.
2450         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2451         * pthread_mutex_lock.c: Reimplement robust mutex handling.
2452         * pthread_mutex_trylock.c: Likewise.
2453         * pthread_mutex_timedlock.c: Likewise.
2454         * pthread_mutex_unlock.c: Likewise.
2455         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2456         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2457         lowlevelrobustlock.sym.
2458         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2459         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2460         definitions.
2461         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2462         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2463         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2464         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2465         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2467 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
2469         * allocatestack.c (allocate_stack): Initialize robust_list.
2470         * init.c (__pthread_initialize_minimal_internal): Likewise.
2471         * descr.h (struct xid_command): Pretty printing.
2472         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2473         robust_list.  Adjust macros.
2474         * pthread_create.c (start_thread): Adjust robust_list handling.
2475         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2476         but the owner for all robust mutex types.
2477         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2478         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
2479         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2480         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2482         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2483         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2485 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
2487         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2488         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2490 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2492         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2493         Return status.
2494         (lll_futex_timed_wait): Define.
2496 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
2498         * tst-cancel4.c: Test ppoll.
2500 2006-01-18  Andreas Jaeger  <aj@suse.de>
2502         [BZ #2167]
2503         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2504         (pthread_mutex_t): Follow changes for other archs.  Based on patch
2505         by Jim Gifford <patches@jg555.com>.
2507 2006-01-13  Richard Henderson  <rth@redhat.com>
2509         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2511 2006-01-10  Roland McGrath  <roland@redhat.com>
2513         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2514         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2515         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2516         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2517         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2518         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2519         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2520         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2521         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2522         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2524 2006-01-09  Roland McGrath  <roland@redhat.com>
2526         * tst-initializers1-c89.c: New file.
2527         * tst-initializers1-c99.c: New file.
2528         * tst-initializers1-gnu89.c: New file.
2529         * tst-initializers1-gnu99.c: New file.
2530         * Makefile (tests): Add them.
2531         (CFLAGS-tst-initializers1-c89.c): New variable.
2532         (CFLAGS-tst-initializers1-c99.c): New variable.
2533         (CFLAGS-tst-initializers1-gnu89.c): New variable.
2534         (CFLAGS-tst-initializers1-gnu99.c): New variable.
2536         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2537         Use __extension__ on anonymous union definition.
2538         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2539         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2540         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2541         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2542         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2544 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
2546         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2547         Don't give the union a name because it changes the mangled name.
2548         Instead name the struct for __data.
2549         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2550         Likewise.
2551         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2552         Likewise.
2554 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
2556         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2557         stack bias to mc_ftp field.
2559 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
2561         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2562         being too clever and reloading the futex value where it shouldn't.
2564 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2566         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2567         correct type.
2569 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
2571         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2572         Add cfi directives.
2574 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2576         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2577         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2578         rename in tcbhead_t.
2580         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2581         Don't give the union a name because it changes the mangled name.
2582         Instead name the struct for __data.
2583         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2584         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2585         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2586         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2587         * pthread_create.c (start_thread): Adjust robust mutex free loop.
2588         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2590 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
2592         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2593         Return status.
2594         (lll_futex_timed_wait): Define.
2595         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2596         * sysdeps/pthread/aio_misc.h: New file.
2598 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
2600         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2602 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
2604         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2605         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2606         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2608 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
2610         * tst-cancel24.cc: Use C headers instead of C++ headers.
2612 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
2614         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2615         sparc-linux configured glibc.
2616         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
2617         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
2618         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
2619         atomic_compare_and_exchange_val_24_acq instead of
2620         atomic_compare_and_exchange_val_acq.
2621         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
2622         instead of atomic_exchange_rel.
2623         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
2624         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
2625         file.
2626         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
2627         file.
2628         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
2629         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
2630         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
2631         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
2632         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
2633         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2634         New file.
2635         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2636         New file.
2637         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
2638         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
2639         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
2640         file.
2641         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
2642         file.
2643         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
2645 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
2647         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
2648         mutex initializers.
2650 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
2652         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
2653         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2654         THREAD_COPY_POINTER_GUARD): Define.
2655         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
2656         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
2658 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
2660         * version.c: Update copyright year.
2662 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2664         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
2665         .eh_frame section, use cfi_* directives.
2666         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
2668 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
2670         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
2671         now.
2673 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
2675         * sysdeps/pthread/sigaction.c: Removed.
2676         * sigaction.c: New file.
2677         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
2679 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
2681         * Makefile (tests): Add tst-signal7.
2682         * tst-signal7.c: New file.
2684 2005-12-27  Roland McGrath  <roland@redhat.com>
2686         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
2687         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
2688         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
2689         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2690         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2691         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2692         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2693         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2694         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2695         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2696         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2698 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
2700         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
2701         and __prev field to pthread_mutex_t.
2702         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2703         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2704         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2705         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2706         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
2707         to pthread_mutex_t.
2709 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
2711         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
2712         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
2713         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
2714         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
2715         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
2716         and PTHREAD_MUTEXATTR_FLAG_BITS.
2717         * descr.h (struct pthread): Add robust_list field and define
2718         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
2719         * pthread_mutexattr_getrobust.c: New file.
2720         * pthread_mutexattr_setrobust.c: New file.
2721         * pthread_mutex_consistent.c: New file.
2722         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
2723         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2724         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
2725         Adjust pthread_mutex_t initializers.
2726         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
2727         field to pthread_mutex_t.
2728         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
2729         and __prev field to pthread_mutex_t.
2730         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
2731         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
2732         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
2733         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
2734         * pthread_mutexattr_gettype.c: Likewise.
2735         * pthread_mutexattr_setpshared.c: Likewise.
2736         * pthread_mutexattr_settype.c: Likewise.
2737         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
2738         Initialize mutex kind according to robust flag.
2739         * pthread_mutex_lock.c: Implement local robust mutex.
2740         * pthread_mutex_timedlock.c: Likewise.
2741         * pthread_mutex_trylock.c: Likewise.
2742         * pthread_mutex_unlock.c: Likewise.
2743         * pthread_create.c (start_thread): Mark robust mutexes which remained
2744         locked as dead.
2745         * tst-robust1.c: New file.
2746         * tst-robust2.c: New file.
2747         * tst-robust3.c: New file.
2748         * tst-robust4.c: New file.
2749         * tst-robust5.c: New file.
2750         * tst-robust6.c: New file.
2751         * tst-robust7.c: New file.
2752         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
2753         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2754         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
2755         tst-robust5, tst-robust6, and tst-robust7.
2757         * tst-typesizes.c: New file.
2758         * Makefile (tests): Add tst-typesizes.
2760         * tst-once3.c: More debug output.
2762 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
2764         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
2765         missing after last change.
2767         * version.c: Update copyright year.
2769 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
2771         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
2772         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
2773         * pthread_mutex_trylock.c: Likewise.
2774         * pthread_mutex_timedlock.c: Likewise.
2775         * pthread_mutex_unlock.c: Likewise.
2777 2005-12-22  Roland McGrath  <roland@redhat.com>
2779         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
2780         so that #include_next's search location is not reset to the -I..
2781         directory where <nptl/...> can be found.
2783 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
2785         [BZ #1913]
2786         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2787         Fix unwind info.  Remove useless branch prediction prefix.
2788         * tst-cancel24.cc: New file.
2789         * Makefile: Add rules to build and run tst-cancel24.
2791 2005-12-21  Roland McGrath  <roland@redhat.com>
2793         * libc-cancellation.c: Use <> rather than "" #includes.
2794         * pt-cleanup.c: Likewise.
2795         * pthread_create.c: Likewise.
2796         * pthread_join.c: Likewise.
2797         * pthread_timedjoin.c: Likewise.
2798         * pthread_tryjoin.c: Likewise.
2799         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
2800         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
2801         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2802         * unwind.c: Likewise.
2804 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2806         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
2807         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
2808         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2809         THREAD_COPY_POINTER_GUARD): Define.
2811 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
2813         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
2814         rather than one.
2815         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2816         THREAD_COPY_POINTER_GUARD): Define.
2817         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
2818         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
2819         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2820         THREAD_COPY_POINTER_GUARD): Define.
2821         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
2822         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
2823         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
2824         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
2825         Use PTR_DEMANGLE for B0 if defined.
2827 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
2829         * pthread_create.c (__pthread_create_2_1): Use
2830         THREAD_COPY_POINTER_GUARD if available.
2831         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
2832         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2833         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
2834         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
2835         * sysdeps/x86_64/tls.h: Likewise.
2837 2005-12-15  Roland McGrath  <roland@redhat.com>
2839         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
2841 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
2843         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
2844         sysdeps/generic.
2845         * errno-loc.c: New file.
2847 2005-12-12  Roland McGrath  <roland@redhat.com>
2849         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
2850         adjustments before choosing stack size.  Update minimum stack size
2851         calculation to match allocate_stack change.
2853 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
2855         * allocatestack.c (allocate_stack): Don't demand that there is an
2856         additional full page available on the stack beside guard, TLS, the
2857         minimum stack.
2859 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
2861         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
2862         (__cleanup_fct_attribute): Use __regparm__ not regparm.
2864         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
2865         compiling 32-bit code we must define __cleanup_fct_attribute.
2867 005-11-24  Jakub Jelinek  <jakub@redhat.com>
2869         [BZ #1920]
2870         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
2871         __attribute__ instead of __attribute.
2872         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
2873         (__cleanup_fct_attribute): Likewise.
2875 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
2877         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
2878         a write barrier before writing libgcc_s_getcfa.
2880 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
2882         * sysdeps/unix/sysv/linux/configure: Removed.
2884 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
2886         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
2887         optional init_array/fini_array support.
2889 2005-10-24  Roland McGrath  <roland@redhat.com>
2891         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
2892         versioned_symbol use.
2894 2005-10-16  Roland McGrath  <roland@redhat.com>
2896         * init.c (__pthread_initialize_minimal_internal): Even when using a
2897         compile-time default stack size, apply the minimum that allocate_stack
2898         will require, and round up to page size.
2900 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
2902         * Makefile ($(test-modules)): Remove static pattern rule.
2904 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
2905             Ulrich Drepper  <drepper@redhat.com>
2907         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
2908         alignment in callback function.
2909         * Makefile: Add rules to build and run tst-align3.
2910         * tst-align3.c: New file.
2912 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
2914         * allocatestack.c (setxid_signal_thread): Add
2915         INTERNAL_SYSCALL_DECL (err).
2917 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
2919         * allocatestack.c (setxid_signal_thread): Need to use
2920         atomic_compare_and_exchange_bool_acq.
2922 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
2923             Jakub Jelinek  <jakub@redhat.com>
2925         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
2926         CANCEL_RESTMASK.
2927         (struct pthread): Move specific_used field to avoid padding.
2928         Add setxid_futex field.
2929         * init.c (sighandler_setxid): Reset setxid flag and release the
2930         setxid futex.
2931         * allocatestack.c (setxid_signal_thread): New function.  Broken
2932         out of the bodies of the two loops in __nptl_setxid.  For undetached
2933         threads check whether they are exiting and if yes, don't send a signal.
2934         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
2935         * pthread_create.c (start_thread): For undetached threads, check
2936         whether setxid bit is set.  If yes, wait until signal has been
2937         processed.
2939         * allocatestack.c (STACK_VARIABLES): Initialize them.
2940         * pthread_create.c (__pthread_create_2_1): Initialize pd.
2942 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
2944         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
2945         waiters, awake all waiters on the associated mutex.
2947 2005-09-22  Roland McGrath  <roland@redhat.com>
2949         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
2950         ../sysdeps/x86_64/hp-timing.h).
2952 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
2954         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
2955         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2956         (lll_futex_wake_unlock): Define.
2957         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
2958         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2959         (lll_futex_wake_unlock): Define.
2960         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
2961         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2962         (lll_futex_wake_unlock): Define.
2963         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
2964         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2965         (lll_futex_wake_unlock): Define.
2966         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
2967         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2968         (lll_futex_wake_unlock): Define.
2969         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
2970         lll_futex_wake_unlock.
2971         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2972         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2973         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
2974         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2975         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2976         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
2978 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2980         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2981         Fix typo in register name.
2983 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
2985         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2986         Use __sigfillset.  Document that sigfillset does the right thing wrt
2987         to SIGSETXID.
2989 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
2991         [BZ #1102]
2992         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
2993         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
2994         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
2995         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
2996         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
2997         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
2998         in the structure.
2999         * Makefile (tests): Add tst-initializers1.
3000         (CFLAGS-tst-initializers1.c): Set.
3001         * tst-initializers1.c: New test.
3003 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3005         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3006         Make sure __flags are located at offset 48 from the start of the
3007         structure.
3009 2005-07-02  Roland McGrath  <roland@redhat.com>
3011         * Makeconfig: Comment fix.
3013 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3015         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3016         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3017         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3018         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3019         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3020         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3021         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3022         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3023         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3024         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3026 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3028         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3029         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3030         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3031         fields.
3032         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3033         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3034         field.  Put in sysinfo field unconditionally.
3035         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3036         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3037         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3038         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3039         fields.
3040         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3041         * pthread_create.c (__pthread_create_2_1): Use
3042         THREAD_COPY_STACK_GUARD macro.
3043         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3044         tests.
3045         * tst-stackguard1.c: New file.
3046         * tst-stackguard1-static.c: New file.
3048 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3050         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3051         Invoke CGOTSETUP and CGOTRESTORE.
3052         (CGOTSETUP, CGOTRESTORE): Define.
3054 2005-05-29  Richard Henderson  <rth@redhat.com>
3056         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3057         (tf_write, tf_writev): Use it.
3058         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3059         the system minimum.
3061 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3063         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3064         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3065         __librt_*_asynccancel@local.
3067 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3069         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3070         all occurrences of JUMPTARGET.  Instead append @local to labels.
3072 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3074         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3075         size/alignment of struct pthread rather than tcbhead_t.
3076         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3077         Likewise.
3078         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3079         Likewise.
3080         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3081         Likewise.
3083 2005-05-19  Richard Henderson  <rth@redhat.com>
3085         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3086         __sync_val_compare_and_swap, not explicit _si variant.
3087         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3089 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3091         [BZ #915]
3092         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3094 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3096         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3097         .eh_frame section, use cfi_* directives.
3099 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3101         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3102         of "" includes.
3104 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3106         [BZ #1075]
3107         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3108         aio_write blocks.
3110 2005-04-27  Roland McGrath  <roland@redhat.com>
3112         * Makefile (tests): Remove tst-clock2.
3114         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3115         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3116         translating to the kernel clockid_t for our own process/thread clock.
3118         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3120 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3122         * old_pthread_cond_init.c: Include <errno.h>.
3123         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3124         process shared or uses clock other than CLOCK_REALTIME.
3125         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3127 2005-04-13  David S. Miller  <davem@davemloft.net>
3129         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3130         * sysdeps/sparc/sparc64/clone.S: New file.
3132 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3134         [BZ #1102]
3135         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3136         __inline instead of inline.
3137         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3139 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3141         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3142         functionally equivalent, but shorter instructions.
3143         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3144         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3145         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3146         Likewise.
3147         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3148         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3149         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3150         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3151         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3152         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3153         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3154         Likewise.
3155         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3156         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3157         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3158         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3159         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3161 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3163         * sysdeps/mips/Makefile: New file.
3164         * sysdeps/mips/nptl-sysdep.S: New file.
3165         * sysdeps/mips/tcb-offsets.sym: New file.
3166         * sysdeps/mips/pthread_spin_lock.S: New file.
3167         * sysdeps/mips/pthread_spin_trylock.S: New file.
3168         * sysdeps/mips/pthreaddef.h: New file.
3169         * sysdeps/mips/tls.h: New file.
3170         * sysdeps/mips/jmpbuf-unwind.h: New file.
3171         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3172         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3173         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3174         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3175         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3176         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3177         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3178         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3179         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3180         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3182 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3184         [BZ #1112]
3185         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3186         variable to scerr.
3188 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3190         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3192 2005-02-25  Roland McGrath  <roland@redhat.com>
3194         * alloca_cutoff.c: Correct license text.
3195         * tst-unload.c: Likewise.
3196         * sysdeps/pthread/allocalim.h: Likewise.
3197         * sysdeps/pthread/pt-initfini.c: Likewise.
3198         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3199         * sysdeps/pthread/bits/sigthread.h: Likewise.
3200         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3201         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3203 2005-02-16  Roland McGrath  <roland@redhat.com>
3205         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3206         Use unsigned int * for ptr_nthreads.
3208 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3210         [BZ #721]
3211         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3212         gcc4.
3214 2005-02-07  Richard Henderson  <rth@redhat.com>
3216         [BZ #787]
3217         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3218         argument.
3220 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3222         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3223         order of arguments in invocation of atomic_add_zero.
3225 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3227         [BZ #737]
3228         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3229         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3230         at least gotntpoff relocation and addition.
3231         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3232         Likewise.
3233         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3234         Likewise.
3235         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3236         Likewise.
3238 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3240         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3241         entry for static tls deallocation fix.
3242         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3243         also contains information whether the memory pointed to is static
3244         TLS or not.
3245         * sysdeps/i386/tls.h: Likewise.
3246         * sysdeps/ia64/tls.h: Likewise.
3247         * sysdeps/powerpc/tls.h: Likewise.
3248         * sysdeps/s390/tls.h: Likewise.
3249         * sysdeps/sh/tls.h: Likewise.
3250         * sysdeps/sparc/tls.h: Likewise.
3251         * sysdeps/x86_64/tls.h: Likewise.
3253 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3255         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3257 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3259         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3260         %esp.
3261         * Makefile (tests): Add tst-align2.
3262         * tst-align2.c: New test.
3263         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3264         -mpreferred-stack-boundary=4.
3266 2004-12-18  Roland McGrath  <roland@redhat.com>
3268         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3269         New file removed withdrawn for the moment.
3271 2004-12-17  Richard Henderson  <rth@redhat.com>
3273         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3274         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3276 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3278         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3279         Increased PTHREAD_STACK_MIN.
3281         * tst-context1.c (stacks): Use bigger stack size.
3283 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3285         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3286         * sysdeps/sparc/tcb-offsets.sym: Add TID.
3288 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
3290         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3291         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3292         * sysdeps/s390/tcb-offsets.sym (TID): Add.
3294 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
3296         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3298 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
3300         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3301         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3303         * tst-getpid1.c: If child crashes, report this first.  Print which
3304         signal.
3306 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
3308         * init.c (__pthread_initialize_minimal_internal): Also unblock
3309         SIGSETXID.
3311 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
3313         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3314         _POSIX_THREAD_CPUTIME): Define to 0.
3315         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3316         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3317         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3318         __timer_signal_thread_tclk): Remove.
3319         (init_module): Remove their initialization.
3320         (thread_cleanup): Remove their cleanup assertions.
3321         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3322         __timer_signal_thread_tclk): Remove.
3323         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3324         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3325         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3327 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
3329         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3330         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3332         * Makefile (tests): Add tst-getpid2.
3333         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3334         (do_test): Use it.  Use __clone2 instead of clone on ia64.
3335         * tst-getpid2.c: New test.
3337 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3339         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3341 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
3343         * Makefile (tests): Add tst-getpid1.
3344         * tst-getpid1.c: New file.
3345         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3346         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3348 2004-12-02  Roland McGrath  <roland@redhat.com>
3350         * Makefile (libpthread-nonshared): Variable removed.
3351         ($(objpfx)libpthread_nonshared.a): Target removed.
3352         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3353         These are now handled by generic magic from
3354         libpthread-static-only-routines being set.
3356 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
3358         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3359         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3360         _POSIX_THREAD_PRIO_PROTECT): Define.
3361         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3362         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3363         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3365 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
3367         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3368         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3369         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3370         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3371         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3372         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3373         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3375 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
3377         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3379         * Makefile (libpthread-routines): Add pthread_setschedprio.
3380         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3381         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3382         * pthread_setschedprio.c: New file.
3384 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
3386         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3387         * pthread_cancel.c (pthread_create): Likewise.
3389         * Makefile (libpthread-routines): Add vars.
3390         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3391         * init.c (__default_stacksize, __is_smp): Remove.
3392         * vars.c: New file.
3393         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3394         and define a wrapper macro.
3395         (PTHREAD_STATIC_FN_REQUIRE): Define.
3396         * allocatestack.c (__find_thread_by_id): Undefine.
3397         * pthread_create (__pthread_keys): Remove.
3398         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3399         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3400         PTHREAD_STATIC_FN_REQUIRE.
3402 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3404         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3405         parameter to REGISTER macro.
3407 2004-11-17  Roland McGrath  <roland@redhat.com>
3409         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3410         Make sure SIGCANCEL is blocked as well.
3412 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3414         * sysdeps/pthread/setxid.h: New file.
3415         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3416         (struct xid_command): Add forward decl.
3417         (struct pthread_functions): Change return type of __nptl_setxid hook
3418         to int.
3419         * pthreadP.h (__nptl_setxid): Change return type to int.
3420         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3421         calling thread, return its return value and set errno on failure.
3422         * descr.h (struct xid_command): Change id type to long array.
3424         * Makefile: Add rules to build and test tst-setuid1 and
3425         tst-setuid1-static.
3426         * tst-setuid1.c: New test.
3427         * tst-setuid1-static.c: New test.
3429 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3431         * Makefile (tests): Add tst-exit3.
3432         * tst-exit3.c: New test.
3434 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
3436         * Makefile (tests): Add tst-exit2.
3437         * tst-exit2.c: New file.
3439 2004-11-09  Roland McGrath  <roland@redhat.com>
3441         [BZ #530]
3442         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3443         here, before calling clone.
3444         * pthread_create.c (start_thread): Don't do it here.
3446 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
3448         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3450 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
3452         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3453         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
3454         assembler warning.
3456 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
3458         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3459         if sched_priority is not between minprio and maxprio.
3461 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3463         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3464         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3466         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3467         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3469 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
3471         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3472         not-cancelable I/O functions.
3474 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3476         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3477         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3478         make sure 2 is stored in the futex and we looked at the old value.
3479         Fix a few other problems to return the correct value.
3481 2004-10-14  Richard Henderson  <rth@redhat.com>
3483         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3484         make gcc4 happy.
3486 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
3488         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3489         of pthread-functions.h and pthreaddef.h.
3490         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3492         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3493         Change __data.__nwaiters from int to unsigned int.
3495         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3496         sysconf (_SC_THREAD_CPUTIME) returns negative value.
3498         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3499         before return type.
3501         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3502         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3504 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
3506         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
3507         test fails, remove message queue.
3508         (tf_msgsnd): Likewise.
3510 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3512         * tst-clock1.c: Change #ifdef to #if defined.
3513         * tst-clock2.c: Likewise.
3514         * tst-cond11.c: Likewise.
3516         * sysdeps/pthread/timer_create.c (timer_create): Use
3517         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3518         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3519         THREAD_CPUTIME.
3521 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3523         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3524         _POSIX_THREAD_CPUTIME): Define to 0.
3526 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
3528         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3529         and _POSIX_THREAD_CPUTIME to zero.
3530         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3531         * tst-barrier2.c: Fix testing for POSIX feature.
3532         * tst-clock1.c: Likewise.
3533         * tst-clock2.c: Likewise.
3534         * tst-cond11.c: Likewise.
3535         * tst-cond4.c: Likewise.
3536         * tst-cond6.c: Likewise.
3537         * tst-flock2.c: Likewise.
3538         * tst-mutex4.c: Likewise.
3539         * tst-mutex9.c: Likewise.
3540         * tst-rwlock12.c: Likewise.
3541         * tst-rwlock4.c: Likewise.
3542         * tst-signal1.c: Likewise.
3543         * tst-spin2.c: Likewise.
3544         * sysdeps/pthread/posix-timer.h: Likewise.
3545         * sysdeps/pthread/timer_create.c: Likewise.
3546         * sysdeps/pthread/timer_routines.c: Likewise.
3548 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
3550         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3551         (__lll_mutex_timedlock_wait): Address futex correctly.
3553         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3554         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3555         make sure 2 is stored in the futex and we looked at the old value.
3556         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3557         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
3558         which might very well made the code not working at all before.
3559         [BZ #417]
3561 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
3563         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3564         allow SIGSETXID to be sent.
3565         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3566         for SIGSETXID to be defined.
3567         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3568         SIGSETXID cannot be blocked.
3570         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3571         Add __extension__ to long long types.
3572         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3573         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3574         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3575         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3576         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3577         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3578         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3580 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
3582         * descr.h (struct pthread): Add stopped_start field.
3583         * sysdeps/pthread/createthread.c (create_thread): Set
3584         start_stopped flag in descriptor for new thread appropriately.
3585         * pthread_create.c (start_thread): Only take lock to be stopped on
3586         startup if stopped_start flag says so.
3588 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
3590         * pthread_create.c (__pthread_create_2_1): Remember whether thread
3591         is created detached and if yes, do not try to free the stack in case
3592         the thread creation failed.
3593         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3594         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3595         case there has been no error.  [BZ #405]
3597         * pthread_create.c (start_thread): Don't wait for scheduler data
3598         etc to be set at the beginning of the function.  The cancellation
3599         infrastructure must have been set up.  And enable async
3600         cancellation before potentially going to sleep.  [BZ #401]
3602 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
3604         * Versions: Remove exports for pthread_set*id_np functions.
3605         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3606         for now.
3607         * Makefile: Don't build pthread_set*id code for now.
3609 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
3611         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3612         internal use.
3613         * allocatestack.c (__nptl_setxid): New function.
3614         * descr.h (struct xid_command): Define type.
3615         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3616         (sighandler_setxid): New function.
3617         (__pthread_initialize_minimal): Register sighandler_setxid for
3618         SIGCANCEL.
3619         * pt-allocrtsig.c: Update comment.
3620         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
3621         Declare __nptl_setxid.
3622         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
3623         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
3624         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3625         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3626         and pthread_setresuid_np.
3627         * pthread_setgid_np.c: New file.
3628         * pthread_setuid_np.c: New file.
3629         * pthread_setegid_np.c: New file.
3630         * pthread_seteuid_np.c: New file.
3631         * pthread_setregid_np.c: New file.
3632         * pthread_setreuid_np.c: New file.
3633         * pthread_setresgid_np.c: New file.
3634         * pthread_setresuid_np.c: New file.
3635         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
3636         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3637         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3638         and pthread_setresuid_np.
3639         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
3640         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
3641         pthread_setregid, and pthread_setresgid.
3643 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
3645         * allocatestack.c (allocate_stack): Return EAGAIN instead of
3646         ENOMEM when out of memory.
3648 2004-09-10  Roland McGrath  <roland@redhat.com>
3650         [BZ #379]
3651         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
3652         code, since we don't try to use the broken CLONE_STOPPED any more.
3653         * pthread_create.c (start_thread): Likewise.
3655 2004-09-15  Richard Henderson  <rth@redhat.com>
3657         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
3659 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
3661         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
3662         (__libc_unwind_longjmp): Delete macro and declare as function.
3663         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
3664         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
3665         nptl directory.
3666         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
3667         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
3668         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
3670 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
3672         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
3673         for __USE_XOPEN2K.
3674         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
3675         types also for __USE_XOPEN2K.
3676         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3677         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3678         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3679         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3680         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3681         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3682         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3683         [BZ #320]
3685 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
3687         * sysdeps/pthread/pthread.h
3688         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
3689         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
3690         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
3691         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
3692         [BZ #375]
3694 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
3696         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
3697         PSEUDO to be used with . prefix.
3699         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
3700         Use atomic_increment instead of atomic_exchange_and_add.
3701         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
3702         Likewise.
3703         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3704         Likewise.
3705         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3706         Likewise.
3708         * allocatestack.c (allocate_stack): Use atomic_increment_val
3709         instead of atomic_exchange_and_add.
3710         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
3711         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3712         Likewise.
3713         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3714         Likewise.
3716         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
3717         the initialization function might throw.
3719 2005-09-05  Richard Henderson  <rth@redhat.com>
3721         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3722         Move definition inside libpthread, libc, librt check.  Provide
3723         definition for rtld.
3725 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
3727         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
3728         * sysdeps/i386/jmpbuf-unwind.h: Likewise
3729         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3730         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3731         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3732         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3733         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3734         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3735         * unwind.c: Use it.
3737         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3738         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
3739         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3740         Likewise.
3741         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3742         Decrement __nwaiters.  If pthread_cond_destroy has been called and
3743         this is the last waiter, signal pthread_cond_destroy caller and
3744         avoid using the pthread_cond_t structure after unlock.
3745         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3746         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3747         Read clock type from the least significant bits of __nwaiters instead
3748         of __clock.
3749         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3750         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
3752 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
3754         [BZ #342]
3755         * Makefile (tests): Add tst-cond20 and tst-cond21.
3756         * tst-cond20.c: New test.
3757         * tst-cond21.c: New test.
3758         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3759         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
3760         it unsigned int.
3761         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3762         Likewise.
3763         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3764         (pthread_cond_t): Likewise.
3765         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
3766         Likewise.
3767         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3768         Likewise.
3769         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
3770         Likewise.
3771         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
3772         (cond_nwaiters): New.
3773         (clock_bits): New.
3774         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
3775         if there are waiters not signalled yet.
3776         Wait until all already signalled waiters wake up.
3777         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
3778         __nwaiters.  If pthread_cond_destroy has been called and this is the
3779         last waiter, signal pthread_cond_destroy caller and avoid using
3780         the pthread_cond_t structure after unlock.
3781         (__pthread_cond_wait): Increment __nwaiters in the beginning,
3782         decrement it when leaving.  If pthread_cond_destroy has been called
3783         and this is the last waiter, signal pthread_cond_destroy caller.
3784         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3785         Likewise.  Read clock type from the least significant bits of
3786         __nwaiters instead of __clock.
3787         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
3788         whether clock ID can be encoded in COND_CLOCK_BITS bits.
3789         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
3790         clock type just from the last COND_CLOCK_BITS bits of value.
3791         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
3792         instead of __clock, just from second bit of condattr's value.
3794 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
3796         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
3797         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
3798         != 64.
3799         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
3801 2004-08-15  Roland McGrath  <roland@frob.com>
3803         * pthread_atfork.c: Update copyright terms including special exception
3804         for these trivial files, which are statically linked into executables
3805         that use dynamic linking for the significant library code.
3807 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
3809         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
3810         pthread_rwlock_rdlock.
3811         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
3812         Decrease __nr_readers_queued after reacquiring lock.
3813         * sysdeps/pthread/pthread_rwlock_timedrdlock
3814         (pthread_rwlock_timedrdlock): Likewise.
3815         Reported by Bob Cook <bobcook47@hotmail.com>.
3817 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
3819         * tst-rwlock14.c (tf): Read main thread handle from *ARG
3820         before pthread_barrier_wait.
3822 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
3824         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3825         Remove unnecessary exception handling data.
3827 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
3829         [BZ #284]
3830         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
3831         instead of clockid_t.
3833 2004-07-21  Roland McGrath  <roland@redhat.com>
3835         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
3837 2004-07-19  Roland McGrath  <roland@redhat.com>
3839         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
3841 2004-07-02  Roland McGrath  <roland@redhat.com>
3843         * configure: Don't exit.
3845 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3847         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3848         (__pthread_cond_timedwait): Check for invalid nanosecond in
3849         timeout value.
3851 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
3853         * Makefile: Add rules to build and run tst-fini1.
3854         * tst-fini1.c: New file.
3855         * tst-fini1mod.c: New file.
3857 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
3859         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
3860         if no cancellation support is needed.
3861         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3862         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3863         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3864         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3865         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3866         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3867         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3868         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3869         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3871         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
3872         only if not already defined.
3874 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
3876         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
3877         constraint "m" instead of "0" for futex.
3879         * shlib-versions: Add powerpc64-.*-linux.*.
3881 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
3883         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
3884         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
3885         for valid tv_nsec.
3886         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
3887         1 billion and 64-bit tv_nsec which is valid when truncated to 32
3888         bits.
3890 2004-06-29  Roland McGrath  <roland@redhat.com>
3892         * Banner: NPTL no longer has its own version number.
3893         * Makefile (nptl-version): Variable removed.
3894         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
3895         using $(version), the glibc version number.
3897 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3899         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
3900         Fix branch offset for a PLT entry.
3901         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
3902         Likewise.
3903         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3904         Likewise.
3905         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
3906         Likewise.
3907         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
3908         Likewise.
3910 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
3912         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
3913         unconditionally.
3915 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
3917         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
3918         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
3919         instead of tv_sec.
3920         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
3921         (pthread_rwlock_timedrdlock): Likewise.
3923 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
3925         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
3926         Set __r7 to val, not mutex.
3928 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
3930         * Makefile: Add rules to build tst-rwlock14.
3931         * tst-rwlock14.c: New file.
3933 2004-06-24  Boris Hu  <boris.hu@intel.com>
3935         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
3936         check.
3937         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3939 2004-06-19  Andreas Jaeger  <aj@suse.de>
3941         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
3942         assembler in last patch.
3944 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
3946         * sysdeps/pthread/pthread_cond_timedwait.c
3947         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
3948         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3949         (__pthread_cond_timedwait): Check for invalid nanosecond in
3950         timeout value.
3951         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3952         * tst-cond19.c: New file.
3953         * Makefile: Add rules to build and run tst-cond19.
3955 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
3957         * tst-context1.c (GUARD_PATTERN): Defined.
3958         (tst_context_t): Define struct containing ucontext_t & guard words.
3959         (ctx): Declare as an array of tst_context_t.
3960         (fct): Verify uc_link & guard words are still valid.
3961         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
3963 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3965         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3966         Add __data.__futex field, reshuffle __data.__clock.
3967         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
3968         (__pthread_cond_signal): Increment __futex at the same time as
3969         __wakeup_seq or __total_seq.  Pass address of __futex instead of
3970         address of low 32-bits of __wakeup_seq to futex syscall.
3971         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
3972         (__pthread_cond_wait): Likewise.  Pass __futex value from before
3973         releasing internal lock to FUTEX_WAIT.
3974         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3975         (__pthread_cond_timedwait): Likewise.
3976         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
3977         (FUTEX_CMP_REQUEUE): Define.
3978         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
3979         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
3980         Pass __futex value from before the unlock and __futex address instead
3981         of address of low 32-bits of __wakeup_seq to futex syscall.
3982         Fallback to FUTEX_WAKE all on any errors.
3984 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
3986         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
3987         comment typo.
3988         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
3989         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
3990         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
3991         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
3992         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
3994 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
3996         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
3997         Add memory clobber to inline assembly.
3998         (__lll_mutex_trylock): Likewise.
3999         (__lll_mutex_cond_trylock): Likewise.
4001 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4003         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4004         Pass val argument as 6th system call argument in %r7.
4006 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4008         * Makefile (tests): Add tst-cond16.
4009         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4010         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4011         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4012         Add __data.__futex field, reshuffle __data.__clock.
4013         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4014         (__pthread_cond_signal): Increment __futex at the same time as
4015         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4016         address of low 32-bits of __wakeup_seq to futex syscall.
4017         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4018         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4019         releasing internal lock to FUTEX_WAIT.
4020         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4021         (__pthread_cond_timedwait): Likewise.
4022         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4023         (FUTEX_CMP_REQUEUE): Define.
4024         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4025         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4026         Pass __futex value from before the unlock and __futex address instead
4027         of address of low 32-bits of __wakeup_seq to futex syscall.
4028         Fallback to FUTEX_WAKE all on any errors.
4029         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4030         Define.
4031         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4032         internally.  Return non-zero if error, zero if success.
4033         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4034         Add __data.__futex field, reshuffle __data.__clock.
4035         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4036         Define.
4037         (lll_futex_requeue): Add val argument, return 1 unconditionally
4038         for the time being.
4039         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4040         Add __data.__futex field, reshuffle __data.__clock.
4041         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4042         Define.
4043         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4044         internally.  Return non-zero if error, zero if success.
4045         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4046         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4047         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4048         Define.
4049         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4050         internally.  Return non-zero if error, zero if success.
4051         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4052         Add __data.__futex field, reshuffle __data.__clock.
4053         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4054         Define.
4055         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4056         internally.  Return non-zero if error, zero if success.
4057         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4058         Add __data.__futex field, reshuffle __data.__clock.
4059         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4060         Add __data.__futex field, reshuffle __data.__clock.
4061         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4062         Increment __futex at the same time as __wakeup_seq or __total_seq.
4063         Pass address of __futex instead of address of low 32-bits of
4064         __wakeup_seq to futex syscall.
4065         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4066         Pass __futex value from before releasing internal lock
4067         to FUTEX_WAIT.
4068         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4069         Likewise.  Avoid unnecessary shadowing of variables.
4070         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4071         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4072         unlock and __futex address instead of address of low 32-bits of
4073         __wakeup_seq to futex_requeue macro, adjust for new return value
4074         meaning.
4075         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4076         (__pthread_cond_signal): Increment __futex at the same time as
4077         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4078         address of low 32-bits of __wakeup_seq to futex syscall.
4079         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4080         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4081         releasing internal lock to FUTEX_WAIT.
4082         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4083         (__pthread_cond_timedwait): Likewise.
4084         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4085         (FUTEX_CMP_REQUEUE): Define.
4086         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4087         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4088         Pass __futex value from before the unlock and __futex address instead
4089         of address of low 32-bits of __wakeup_seq to futex syscall.
4090         Fallback to FUTEX_WAKE all on any errors.
4092 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4094         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4095         Add nop to align the end of critical section.
4096         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4098 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4100         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4101         Add __broadcast_seq field.
4102         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4103         all waiters as woken with woken_seq and bump broadcast counter.
4104         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4105         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4106         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4107         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4109 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4111         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4112         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4113         Reported by Kaz Kojima.
4115 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4117         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4119 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4121         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4122         __broadcast_seq with bc_seq after acquiring internal lock instead of
4123         before it.
4125 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4127         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4128         compilation.
4129         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4130         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4131         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4132         (pthread_cond_t): Add __data.__broadcast_seq field.
4133         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4134         (FRAME_SIZE): Define.
4135         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4136         Comment typo fixes.
4137         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4138         Define.
4139         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4140         typo fixes.
4141         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4142         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4143         fixes.
4145 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4147         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4148         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4149         Add __broadcast_seq field.
4150         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4151         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4152         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4153         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4154         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4155         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4156         all waiters as woken with woken_seq and bump broadcast counter.
4157         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4158         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4159         __broadcast_seq field.
4160         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4161         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4162         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4163         * pthread_cond_init.c: Initialize __broadcast_seq field.
4164         * Makefile (tests): Add tst-cond17 and tst-cond18.
4165         Add .NOTPARALLEL goal.
4166         * tst-cond16.c: New file.  From Jakub.
4167         * tst-cond17.c: New file.  From Jakub.
4168         * tst-cond18.c: New file.  From Jakub.
4170 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4172         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4173         unwind info.
4175         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4176         Parametrize frame size.  Correct some unwind info.
4177         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4179 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4181         * tst-stack3.c: Note testing functionality beyond POSIX.
4183 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4185         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4186         Change conditional from ifdef to if.
4188 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4190         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4191         SYSDEP_CANCEL_ERROR): Define.
4192         (PSEUDO): Use it.
4194 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4196         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4198 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4200         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4202 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4204         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4205         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4206         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4207         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4209 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4211         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4212         thread has all signals blocked.
4214 2004-04-18  Andreas Jaeger  <aj@suse.de>
4216         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4217         (SEM_VALUE_MAX): Add missing brace.
4219 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4221         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4222         in rt subdir.
4223         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4224         * sysdeps/pthread/tst-mqueue8x.c: New test.
4225         * tst-cancel4.c: Update comment about message queues.
4227         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4228         return it_value { 0, 0 }.
4229         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4230         like SIGEV_SIGNAL.
4231         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4232         assertion for SIGEV_NONE.
4233         (thread_attr_compare): Compare all attributes, not just a partial
4234         subset.
4236 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4238         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4240 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4242         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4243         Just use a plain number.
4244         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4245         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4246         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4247         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4248         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4249         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4250         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4252 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4254         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4255         frame info.
4256         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4258 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4260         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4261         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4262         of calling sigwaitinfo.
4264 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4266         * allocatestack.c (allocate_stack): Set reported_guardsize
4267         unconditionally.
4268         * pthread_getattr_np.c (pthread_getattr_np): Use
4269         reported_guardsize instead of guardsize.
4270         * descr.h (struct pthread): Add reported_guardsize field.
4272 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
4274         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4276 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
4278         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4280 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
4282         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4283         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4284         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4285         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4286         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4287         Define.
4288         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4289         (_POSIX_MESSAGE_PASSING): Define.
4290         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4291         (_POSIX_MESSAGE_PASSING): Define.
4292         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4293         (_POSIX_MESSAGE_PASSING): Define.
4295 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
4297         * tst-context1.c (fct): Check whether correct stack is used.
4299 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
4301         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4302         matching constraints for asm mem parameters.
4304         * tst-clock2.c (tf): Don't define unless needed.
4306 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
4308         * Makefile (link-libc-static): Use $(static-gnulib) instead of
4309         $(gnulib).
4311 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
4313         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4314         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4315         * pthreadP.h: Declare __nptl_deallocate_tsd.
4316         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4317         Adjust caller.
4319         * Makefile (tests): Add tst-tsd5.
4320         * tst-tsd5.c: New file.
4322 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
4324         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4325         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4326         is SHLIB_COMPAT check.
4327         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4328         (__pthread_attr_getaffinity_old): Likewise.
4329         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4330         (__pthread_getaffinity_old): Likewise.
4331         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4332         (__pthread_setaffinity_old): Likewise.
4334 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
4336         * allocatestack.c (_make_stacks_executable): Call
4337         _dl_make_stack_executable first.
4339 2004-03-24  Roland McGrath  <roland@redhat.com>
4341         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4342         constraint instead of "0".
4344 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
4346         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4347         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4349         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4350         code to avoid warning.
4352 2004-03-24  Andreas Jaeger  <aj@suse.de>
4354         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4355         (__pthread_attr_setaffinity_old): Remove const.
4357 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
4359         * sysdeps/unix/sysv/linux/smp.h: New file.
4360         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4361         * init.c: Define __is_smp.
4362         (__pthread_initialize_minimal_internal): Call is_smp_system to
4363         initialize __is_smp.
4364         * pthreadP.h: Declare __is_smp.
4365         Define MAX_ADAPTIVE_COUNT is necessary.
4366         * pthread_mutex_init.c: Add comment regarding __spins field.
4367         * pthread_mutex_lock.c: Implement adaptive mutex type.
4368         * pthread_mutex_timedlock.c: Likewise.
4369         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4370         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4371         Add __spins field.
4372         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4373         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4374         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4375         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4376         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4377         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4378         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4379         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4380         lll_mutex_cond_trylock.
4381         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4382         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4383         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4384         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4385         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4386         Define BUSY_WAIT_NOP.
4387         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4388         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4390         * tst-mutex5.c: Add support for testing adaptive mutexes.
4391         * tst-mutex7.c: Likewise.
4392         * tst-mutex5a.c: New file.
4393         * tst-mutex7a.c: New file.
4394         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4396         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4397         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4398         vgettimeofday call might destroy the content.
4400         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4401         @pause in the loop.
4403         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4404         No need to restrict type of ret.  Make it int.  Add comment.
4406         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4407         Remove unnecessary setne instruction.
4409 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
4411         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4412         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4413         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4414         If realloc fails, break out of the loop.
4416 2004-03-20  Andreas Jaeger  <aj@suse.de>
4418         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4419         (__pthread_setaffinity_old): Fix interface.
4420         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4421         (__pthread_getaffinity_old): Likewise.
4423         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4424         (__pthread_setaffinity_new): Remove duplicate declaration.
4426 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4428         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4429         the return value to a safe register.
4430         (CDISABLE): Set the function argument correctly.
4432 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4434         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4435         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4436         Rewrite so that only one locked memory operation per round is needed.
4437         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4438         (pthread_barrier_wait): After wakeup, release lock only when the
4439         last thread stopped using the barrier object.
4440         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4441         (__pthread_cond_wait): Don't store mutex address if the current
4442         value is ~0l.  Add correct cleanup support and unwind info.
4443         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4444         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4445         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4446         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4447         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4448         Add correct cleanup support and unwind info.
4449         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4450         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4451         information for syscall wrappers.
4453 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
4455         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4456         cpusetsize field, remove next.
4457         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4458         parameter for size of the CPU set.
4459         (pthread_setaffinity_np): Likewise.
4460         (pthread_attr_getaffinity_np): Likewise.
4461         (pthread_attr_setaffinity_np): Likewise.
4462         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4463         interface change, keep compatibility code.
4464         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4465         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4466         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4467         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
4468         __pthread_getaffinity_np.
4469         * Versions: Add version for changed interfaces.
4470         * tst-attr3.c: Adjust test for interface change.
4471         * pthread_getattr_np.c: Query the kernel about the affinity mask with
4472         increasing buffer sizes.
4473         * pthread_attr_destroy.c: Remove unused list handling.
4474         * pthread_attr_init.c: Likewise.
4476 2004-03-17  Roland McGrath  <roland@redhat.com>
4478         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4479         first argument to clock_getres so we ever enable kernel timers.
4481 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
4483         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4485 2004-03-12  Richard Henderson  <rth@redhat.com>
4487         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4488         oldvalue from CENABLE to CDISABLE.
4490 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
4492         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4493         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4494         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4495         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4497 2004-03-11  Richard Henderson  <rth@redhat.com>
4499         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4500         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4501         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4503 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4505         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4506         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4507         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4509 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4511         * forward.c (__pthread_cond_broadcast_2_0,
4512         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4513         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4514         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4516 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4518         * sysdeps/sh/tcb-offsets.sym: Add PID.
4519         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4520         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4522 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
4524         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4525         include <sysdep-cancel.h>, vfork is no cancellation point.
4526         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4527         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4528         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4530 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
4532         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4533         libc_hidden_def.
4534         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4535         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4536         Likewise.
4537         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4538         Likewise.
4539         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4540         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4541         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4542         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4543         of DO_CALL_VIA_BREAK.  Work around a gas problem.
4545         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4546         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4547         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4548         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4549         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4550         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4552         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4553         a local register for saving old PID.  Negate PID in parent upon exit.
4555         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4556         tcb-offsets.h.
4557         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4558         before syscall, set to the old value in the parent afterwards.
4559         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4560         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4561         tcb-offsets.h.
4562         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4563         before syscall, set to the old value in the parent afterwards.
4564         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4565         * sysdeps/s390/tcb-offsets.sym: Add PID.
4567         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4568         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4569         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4570         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4571         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4572         * sysdeps/sparc/tcb-offsets.sym: Add PID.
4574 2004-03-10  Andreas Schwab  <schwab@suse.de>
4576         * sysdeps/ia64/tcb-offsets.sym: Add PID.
4577         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4578         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4580 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
4582         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4583         * tst-cancel21.c (do_one_test): Likewise.
4584         Reported by Gordon Jin <gordon.jin@intel.com>.
4586 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
4588         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4589         if non-zero and set to INT_MIN if zero.
4590         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4591         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4592         (SAVE_PID, RESTORE_PID): Define.
4593         (__vfork): Use it.
4594         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4595         Use relative path to avoid including NPTL i386/vfork.S.
4596         (SAVE_PID, RESTORE_PID): Define.
4597         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4598         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4599         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4600         tst-vfork2x.
4601         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4602         * tst-vfork1.c: New test.
4603         * tst-vfork2.c: New test.
4604         * tst-vfork1x.c: New test.
4605         * tst-vfork2x.c: New test.
4607 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
4609         * sysdeps/i386/tcb-offsets.sym: Add PID.
4610         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4611         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4612         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4614 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
4616         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4618 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
4620         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4621         _rtld_global_ro.
4623 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
4625         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4626         _rtld_global_ro.
4628         * tst-once4.c: Remove unnecessary macro definition.
4630         * tst-mutex7.c (do_test): Limit thread stack size.
4631         * tst-once2.c (do_test): Likewise.
4632         * tst-tls3.c (do_test): Likewise.
4633         * tst-tls1.c (do_test): Likewise.
4634         * tst-signal3.c (do_test): Likewise.
4635         * tst-kill6.c (do_test): Likewise.
4636         * tst-key4.c (do_test): Likewise.
4637         * tst-join4.c (do_test): Likewise.
4638         * tst-fork1.c (do_test): Likewise.
4639         * tst-context1.c (do_test): Likewise.
4640         * tst-cond2.c (do_test): Likewise.
4641         * tst-cond10.c (do_test): Likewise.
4642         * tst-clock2.c (do_test): Likewise.
4643         * tst-cancel10.c (do_test): Likewise.
4644         * tst-basic2.c (do_test): Likewise.
4645         * tst-barrier4.c (do_test): Likewise.
4647 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
4649         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
4651 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
4653         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4654         (__pthread_cond_timedwait): Optimize wakeup test.
4655         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4656         (__pthread_cond_wait): Likewise.
4657         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4658         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4659         Likewise.
4661 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
4663         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4664         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
4665         the atomic instruction needed.
4666         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4667         (__lll_mutex_lock_wait): Likewise.
4669 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
4671         * Makefile (tests): Add tst-cond14 and tst-cond15.
4672         * tst-cond14.c: New file.
4673         * tst-cond15.c: New file.
4675 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
4677         * sysdeps/pthread/createthread.c (create_thread): Remove use of
4678         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
4679         needs to be implemented differently to be useful.
4681 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
4683         * pthread_attr_setschedparam.c: Don't test priority against limits
4684         here.  Set ATTR_FLAG_SCHED_SET flag.
4685         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
4686         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
4687         from parent thread to child.  If attribute is used and scheduling
4688         parameters are not inherited, copy parameters from attribute or
4689         compute them.  Check priority value.
4690         * pthread_getschedparam.c: If the parameters aren't known yet get
4691         them from the kernel.
4692         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
4693         ATTR_FLAG_POLICY_SET flag for thread.
4694         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
4695         and ATTR_FLAG_POLICY_SET.
4697         * sysdeps/pthread/createthread.c: Use tgkill if possible.
4699         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
4700         fail if stack address hasn't been set.  Just return 0.
4702 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
4704         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
4705         libpthread for the files in this list.
4706         (CFLAGS-tst-unload): Removed.
4707         * tst-unload.c (do_test): Don't use complete path for
4708         LIBPHREAD_SO.
4710         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
4711         tst-_res1mod2.
4713 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
4715         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4716         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
4717         operation per round is needed.
4718         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4719         (__lll_mutex_lock_wait): Likewise.
4721 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
4723         * tst-cancel9.c (cleanup): Don't print to stderr.
4725 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4727         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
4729 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
4731         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4732         (__syscall_error_handler2): Call CDISABLE.
4733         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4734         (__syscall_error_handler2): Call CDISABLE.
4736         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4737         Release lock before the loop, don't reacquire it.
4739         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
4741 2004-02-19  Andreas Schwab  <schwab@suse.de>
4743         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4744         Fix last change.
4746 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
4748         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4749         (pthread_barrier_wait): After wakeup, release lock only when the
4750         last thread stopped using the barrier object.
4751         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
4752         (pthread_barrier_wait): Likewise.
4753         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4754         Likewise.
4755         * Makefile (tests): Add tst-barrier4.
4756         * tst-barrier4.c: New file.
4758         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4759         (__pthread_cond_timedwait): Perform timeout test while holding
4760         internal lock to prevent wakeup race.
4761         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4762         * sysdeps/pthread/pthread_cond_timedwait.c
4763         (__pthread_cond_timedwait): Likewise.
4764         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4765         (__pthread_cond_timedwait): Likewise.
4767 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
4769         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
4770         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
4771         * Makefile (tests): Add tst-rwlock13.
4772         * tst-rwlock13.c: New test.
4774 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
4776         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4777         (__condvar_tw_cleanup): Little optimization.
4778         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4780 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
4782         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
4783         libpthread as "lib" parameter to SHLIB_COMPAT.
4784         (__novmx_siglongjmp): Fix typo in function name.
4785         (__novmx_longjmp): Fix typo in function name.
4787 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
4789         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
4790         __builtin_expect.
4792         * sysdeps/generic/pt-longjmp.c: Moved to...
4793         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
4795 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
4797         * Makefile (libpthread-routines): Add pt-cleanup.
4798         * pt-longjmp.c: Removed.
4799         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
4800         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
4801         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
4802         Version longjmp, siglongjmp for GLIBC_2.3.4.
4803         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
4805 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
4807         * sysdeps/pthread/pthread_cond_timedwait.c
4808         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
4809         Reuse code.  Add __builtin_expects.
4811         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4812         (__pthread_cond_timedwait): Get internal lock in case timeout has
4813         passed before the futex syscall.
4814         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4816 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
4818         * allocatestack.c: Pretty printing.
4820         * sysdeps/pthread/createthread.c (create_thread): Don't add
4821         CLONE_DETACHED bit if it is not necessary.
4823 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
4825         * pthread_getattr_np.c: Include ldsodefs.h.
4827 2004-01-16  Richard Henderson  <rth@redhat.com>
4829         * allocatestack.c: Don't declare __libc_stack_end.
4830         * init.c (__pthread_initialize_minimal_internal): Likewise.
4831         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
4833 2004-01-15  Richard Henderson  <rth@redhat.com>
4835         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
4836         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
4837         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
4838         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
4839         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
4840         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
4841         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
4842         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
4844 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
4846         * init.c (pthread_functions): Make array const.
4848 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
4850         * allocatestack.c (__make_stacks_executable): Change interface.
4851         Check parameters.  Pass parameter on to libc counterpart.
4852         * pthreadP.h: Change declaration.
4854 2004-01-13  Richard Henderson  <rth@redhat.com>
4856         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
4857         prototype form.
4858         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
4859         Likewise.
4861         * sysdeps/alpha/Makefile: New file.
4862         * sysdeps/alpha/tcb-offsets.sym: New file.
4863         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4864         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
4866         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
4867         on powerpc version.
4869 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
4871         * Makefile (tests): Add tst-backtrace1.
4872         * tst-backtrace1.c: New test.
4874 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
4876         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
4877         register as second parameter to the REGISTER macro.
4878         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
4879         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
4880         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
4881         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
4882         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
4883         of thread register as second parameter to REGISTER macro in 64 case.
4885 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
4887         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
4888         (CFLAGS-getpid.o): Defined.
4889         (CFLAGS-getpid.os): Defined.
4891 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
4893         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
4894         returned for main thread does not overlap with any other VMA.
4895         Patch by Jakub Jelinek.
4897 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
4899         * tst-raise1.c: Include stdio.h.
4901 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
4903         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
4904         setting with __ASSUME_TGKILL || defined __NR_tgkill.
4905         If pid is 0, set it to selftid.
4906         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
4907         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
4908         != 0, return self->tid without doing a syscall.
4909         * descr.h (struct pthread): Move pid field after tid.
4911         * Makefile (tests): Add tst-raise1.
4912         * tst-raise1.c: New file.
4914 2003-12-23  Roland McGrath  <roland@redhat.com>
4916         * tst-oddstacklimit.c: New file.
4917         * Makefile (tests): Add it.
4918         (tst-oddstacklimit-ENV): New variable.
4920         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
4921         value up to page size for __default_stacksize.
4923 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
4925         * Makefile (tests): Add tst-eintr5.
4926         * tst-eintr5.c: New file.
4928         * eintr.c (eintr_source): Prevent sending signal to self.
4930         * tst-eintr2.c (tf1): Improve error message.
4932 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
4934         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
4935         * sysdeps/unix/sysv/linux/getpid.c: New file.
4936         * pthread_cancel.c: Add comment explaining use of PID field.
4937         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4938         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
4939         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
4940         temporarily to signal the field must not be relied on and updated
4941         by getpid().
4942         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
4943         temporarily negative.
4944         * sysdeps/unix/sysv/linux/raise.c: Likewise.
4946 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
4948         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
4949         (eintr_source): If ARG != NULL, use pthread_kill.
4950         * tst-eintr1.c: Adjust for this change.
4951         * tst-eintr2.c: Likewise.
4952         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
4953         * tst-eintr3.c: New file.
4954         * tst-eintr4.c: New file.
4956 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
4958         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
4959         if CANCELSTATE_BITMASK is set.
4960         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
4961         Likewise.
4963         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
4964         (tests-reverse): Add tst-cancel23.
4965         * tst-cancel22.c: New test.
4966         * tst-cancel23.c: New test.
4968 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
4970         * tst-eintr1.c: Better error messages.
4972         * Makefile (tests): Add tst-eintr2.
4973         * tst-eintr2.c: New file.
4975 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
4977         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
4978         (CFLAGS-tst-cancelx21.c): Set.
4979         * tst-cancel21.c: New test.
4980         * tst-cancelx21.c: New test.
4982         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
4983         comparison operand.
4984         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
4985         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
4986         * pt-longjmp.c: Include jmpbuf-unwind.h.
4987         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
4988         _JMPBUF_UNWINDS.  Adjust compared pointers.
4989         * init.c (__pthread_initialize_minimal_internal): Initialize
4990         pd->stackblock_size.
4991         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
4992         * sysdeps/alpha/jmpbuf-unwind.h: New file.
4993         * sysdeps/i386/jmpbuf-unwind.h: New file.
4994         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
4995         * sysdeps/s390/jmpbuf-unwind.h: New file.
4996         * sysdeps/sh/jmpbuf-unwind.h: New file.
4997         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
4998         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
4999         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5000         (_JMPBUF_CFA_UNWINDS): Remove.
5001         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5003 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5005         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5006         (CFLAGS-tst-cancelx20.c): Set.
5007         * tst-cancel20.c: New test.
5008         * tst-cancelx20.c: New test.
5010 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5012         * init.c (__pthread_initialize_minimal_internal): Don't treat
5013         architectures with separate register stack special here when
5014         computing default stack size.
5016 2003-12-17  Roland McGrath  <roland@redhat.com>
5018         * Makefile (tst-cancelx7-ARGS): New variable.
5019         Reportd by Greg Schafer <gschafer@zip.com.au>.
5021 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5023         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5024         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5025         (tst-stack3-ENV): Set.
5026         ($(objpfx)tst-stack3-mem): New.
5027         * tst-stack3.c: New test.
5029 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5031         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5032         Add unwind directives.  Drop unused .regstk directive.
5033         (_fini_EPILOG_BEGINS): Add unwind directives.
5035 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5037         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5038         Assume parameter is a pointer.
5039         (lll_futex_wake): Likewise.
5040         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5041         Likewise.
5042         (lll_futex_wake): Likewise.
5043         Reported by Boris Hu.
5044         * sysdeps/unix/sysv/linux/unregister-atfork.c
5045         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5047         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5049 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5051         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5052         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5053         __rtld_lock_initialize for ld.so lock.
5054         Patch in part by Adam Li <adam.li@intel.com>.
5056 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5058         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5059         in $(gnulib).  Also, remove stale comment.
5061 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5063         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5064         advantage of new syscall stub and optimize accordingly.
5066         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5067         from SYS_futex, to match expectations of
5068         sysdep.h:DO_INLINE_SYSCALL.
5069         (lll_futex_clobbers): Remove.
5070         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5071         (lll_futex_wake): Likewise.
5072         (lll_futex_requeue): Likewise.
5073         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5074         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5075         Jelinek).
5076         (__lll_mutex_lock): Likewise.
5077         (__lll_mutex_cond_lock): Likewise.
5078         (__lll_mutex_timed_lock): Likewise.
5079         (__lll_mutex_unlock): Likewise.
5080         (__lll_mutex_unlock_force): Likewise.
5082         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5083         comes before the include of <sysdep.h>.
5084         (THREAD_SELF_SYSINFO): New macro.
5085         (THREAD_SYSINFO): Likewise.
5086         (INIT_SYSINFO): New macro.
5087         (TLS_INIT_TP): Call INIT_SYSINFO.
5089         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5091         * sysdeps/pthread/createthread.c (create_thread): Use
5092         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5093         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5094         THREAD_SELF_SYSINFO instead of open code.
5095         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5096         (THREAD_SYSINFO): Likewise.
5098         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5100         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5102 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5104         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5105         instead of .init.  Patch by David Mosberger.
5107 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5109         * sysdeps/pthread/configure.in: Remove broken declaration in C
5110         cleanup handling check.
5112 2003-11-30  Andreas Jaeger  <aj@suse.de>
5114         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5115         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5116         Likewise.
5118 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5120         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5121         * pthread_attr_destroy.c: Include shlib-compat.h.
5122         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5123         is set in iattr->flags.
5124         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5126 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5128         * Makefile (distribute): Add tst-cleanup4aux.c.
5130         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5131         include.
5133 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5135         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5136         pthread_cond_signal.
5138         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5139         store mutex address if the current value is ~0l.
5140         * sysdeps/pthread/pthread_cond_timedwait.c
5141         (__pthread_cond_timedwait): Likewise.
5142         * sysdeps/pthread/pthread_cond_broadcast.c
5143         (__pthread_cond_broadcast): Don't use requeue for pshared
5144         condvars.
5146         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5147         (__pthread_cond_wait): Don't store mutex address if the current
5148         value is ~0l.
5149         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5150         (__pthread_cond_timedwait): Likewise.
5151         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5152         (__pthread_cond_broadcast): Don't use requeue for pshared
5153         condvars.
5155         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5156         element with ~0l for pshared condvars, with NULL otherwise.
5158         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5159         (__pthread_cond_wait): Don't store mutex address if the current
5160         value is ~0l.
5161         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5162         (__pthread_cond_timedwait): Likewise.
5163         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5164         (__pthread_cond_broadcast): Don't use requeue for pshared
5165         condvars.
5167         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5168         * tst-cond12.c: New file.
5169         * tst-cond13.c: New file.
5171 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5173         * sysdeps/pthread/configure.in: Make missing forced unwind support
5174         fatal.
5176 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5178         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5180 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5182         * Makefile: Add magic to clean up correctly.
5184 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5186         * unwind.c (FRAME_LEFT): Define.
5187         (unwind_stop): Handle old style cleanups here.
5188         (__pthread_unwind): Handle old style cleanups only if
5189         !HAVE_FORCED_UNWIND.
5190         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5191         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5192         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5193         ($(objpfx)tst-cleanupx4): Likewise.
5194         * tst-cleanup4.c: New test.
5195         * tst-cleanup4aux.c: New.
5196         * tst-cleanupx4.c: New test.
5198 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5200         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5201         lll_mutex_*lock macros to skip atomic operations on some archs.
5203 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5205         * sysdeps/pthread/tst-timer.c (main): Initialize
5206         sigev2.sigev_value as well.
5208 2003-10-15  Roland McGrath  <roland@redhat.com>
5210         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5211         is missing.
5212         * sysdeps/pthread/configure: Regenerated.
5214 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5216         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5217         locking macros.  No distinction between normal and mutex locking
5218         anymore.
5219         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5220         Merge bits from lowlevelmutex.S we still need.
5221         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5222         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5223         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5224         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5225         new mutex implementation.
5226         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5227         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5228         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5229         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5230         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5231         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5232         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5233         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5234         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5235         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5236         symbol for entry point to avoid cancellation.
5238 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5240         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5241         changes.
5242         (SAVE_OLDTYPE_0): Fix a typo.
5244 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5246         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5247         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5249 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5251         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5252         correct offset.
5254 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5256         * Makefile (tests): Add tst-cancel19.
5257         * tst-cancel19.c: New test.
5259 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5261         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5262         restoring of the old cancellation type.
5264 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5266         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5268 2003-09-27  Wolfram Gloger  <wg@malloc.de>
5270         * sysdeps/pthread/malloc-machine.h: New file
5272 2003-09-24  Roland McGrath  <roland@redhat.com>
5274         * allocatestack.c (__make_stacks_executable): Don't ignore return
5275         value from _dl_make_stack_executable.
5277 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
5279         * allocatestack.c (__make_stacks_executable): Also change
5280         permission of the currently unused stacks.
5282         * allocatestack.c (change_stack_perm): Split out from
5283         __make_stacks_executable.
5284         (allocate_stack): If the required permission changed between the time
5285         we started preparing the stack and queueing it, change the permission.
5286         (__make_stacks_executable): Call change_stack_perm.
5288         * Makefile: Build tst-execstack-mod locally.
5289         * tst-execstack-mod.c: New file.
5291 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
5293         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5295 2003-09-23  Roland McGrath  <roland@redhat.com>
5297         * tst-execstack.c: New file.
5298         * Makefile (tests): Add it.
5299         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5300         (LDFLAGS-tst-execstack): New variable.
5302         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5303         whether to use PROT_EXEC for stack mmap.
5304         (__make_stacks_executable): New function.
5305         * pthreadP.h: Declare it.
5306         * init.c (__pthread_initialize_minimal_internal): Set
5307         GL(dl_make_stack_executable_hook) to that.
5309 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5311         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5312         recommendation from AMD re avoidance of lock prefix.
5314 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
5316         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5317         lll_futex_timed_wait instead of lll_futex_wait.
5318         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5319         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5320         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5321         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5322         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5323         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5324         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5325         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5326         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5327         Completely revamp the locking macros.  No distinction between
5328         normal and mutex locking anymore.
5329         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5330         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5331         __lll_lock_timedwait): Fix prototypes.
5332         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5333         __lll_lock_timedwait): Likewise.
5334         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5335         macros, add __builtin_expect.
5336         (lll_mutex_timedlock): Likewise.  Fix return value.
5337         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5338         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5339         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5340         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5341         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5342         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5343         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5344         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5346 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5348         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5349         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5350         operation if possible.
5352         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5353         like jumping over the lock prefix.
5355 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
5357         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5358         locking macros.  No distinction between normal and mutex locking
5359         anymore.
5360         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5361         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5362         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5363         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5364         locking.  Merge bits from lowlevelmutex.S we still need.
5365         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5366         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5367         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5368         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5369         * Makefile (routines): Remove libc-lowlevelmutex.
5370         (libpthread-rountines): Remove lowlevelmutex.
5371         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5372         for new mutex implementation.
5373         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5374         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5375         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5376         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5377         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5378         Likewise.
5379         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5380         Likewise.
5381         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5382         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5383         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5384         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5385         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5386         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5387         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5388         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5389         Likewise.
5390         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5391         Likewise.
5392         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5393         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5394         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5395         Don't use requeue.
5396         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5397         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5399 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
5401         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5402         in parameters of asm with output parameters.
5404         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5405         type of DECR parameter to int.
5406         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5408 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
5410         * tst-attr3.c (tf, do_test): Print stack start/end/size and
5411         guardsize for each thread.
5413 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5415         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5416         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5417         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5419         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5420         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5421         NULL.
5422         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5423         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5424         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5425         (pthread_getaffinity_np): Add hidden_def.
5427         * Makefile (tests): Add tst-attr3.
5428         * tst-attr3.c: New test.
5430         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5432 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5434         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5435         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5437 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5439         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5440         * tst-align.c: Include tst-stack-align.h.
5441         (tf, do_test): Use TEST_STACK_ALIGN macro.
5443 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
5445         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5446         variable.
5448 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
5450         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5451         stack-related values for the initial thread.
5453 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5455         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5457 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
5459         * pthread_mutex_lock.c: Minor code rearrangements.
5461 2003-09-05  Roland McGrath  <roland@redhat.com>
5463         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5464         Instead, include ../nptl_db/db_info.c to do its magic.
5465         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5466         (__pthread_pthread_key_2ndlevel_size): Likewise.
5467         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5468         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5469         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5470         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5471         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5472         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5473         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5474         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5475         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5476         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5477         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5478         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5479         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5480         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5481         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5482         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5483         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5485 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
5487         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5488         of pthread_t to be compatible with LT.
5489         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5490         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5491         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5492         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5493         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5494         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5495         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5497 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
5499         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5501 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
5503         * unwind-forcedunwind.c: Move to...
5504         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5505         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5506         * sysdeps/pthread/jmpbuf-unwind.h: New file.
5507         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5508         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5509         * unwind.c: Include jmpbuf-unwind.h.
5510         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5512 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
5514         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5515         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5516         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5517         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5518         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5519         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5520         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5521         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5522         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5523         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5524         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5525         function.
5526         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5527         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5528         * Makefile (tests): Add tst-stack2.
5529         * tst-stack2.c: New test.
5530         * tst-stack1.c: Include limits.h and sys/param.h.
5531         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5533         * pthread_condattr_setpshared.c: Include errno.h.
5534         (pthread_condattr_setpshared): Return EINVAL if pshared
5535         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5537         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5538         defined symbol for entry point to avoid cancellation.
5539         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5540         Likewise.
5541         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5542         Likewise.
5543         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5544         Likewise.
5545         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5546         Likewise.
5547         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5548         Likewise.
5549         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5550         __close_nocancel, __read_nocancel, __write_nocancel,
5551         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
5552         libpthread.so or librt.so, define to corresponding function
5553         without _nocancel suffix.
5554         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5555         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5556         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5558         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5560 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
5562         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5563         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5565         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5566         in subsections has a symbol associated with it.
5568         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5569         defined symbol for entry point to avoid cancellation.
5570         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5572 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5574         * Makefile (tests): Add tst-tls5.
5575         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5576         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5577         ($(objpfx)tst-tls5): New.
5578         ($(objpfx)tst-tls6.out): Likewise.
5579         (tests): Depend on $(objpfx)tst-tls6.out.
5580         * tst-tls3.c: Include stdint.h and pthreaddef.h.
5581         (do_test): Check pthread_self () return value alignment.
5582         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5583         (tf): Check pthread_self () return value alignment.
5584         * tst-tls5.c: New test.
5585         * tst-tls5.h: New.
5586         * tst-tls5mod.c: New.
5587         * tst-tls5moda.c: New.
5588         * tst-tls5modb.c: New.
5589         * tst-tls5modc.c: New.
5590         * tst-tls5modd.c: New.
5591         * tst-tls5mode.c: New.
5592         * tst-tls5modf.c: New.
5593         * tst-tls6.sh: New test.
5595         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5596         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5597         * init.c (pthread_functions): Initialize them.
5598         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5599         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5600         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5601         pthread_cond_timedwait@@GLIBC_2.3.2.
5603 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5605         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5606         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5607         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5608         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5609         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5610         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5612         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5614         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5615         _POSIX_THREAD_PRIORITY_SCHEDULING.
5616         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5618 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
5620         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
5621         nested function, use static inline function from libio.h.
5622         Code by Richard Henderson.
5624         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
5625         weak.
5627 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
5629         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
5630         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
5631         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
5632         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
5633         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
5634         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
5635         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
5636         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
5637         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
5638         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
5639         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
5640         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
5641         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
5642         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
5643         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
5644         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
5645         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
5646         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
5647         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
5648         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
5649         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
5650         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
5651         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
5652         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
5653         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
5654         * sysdeps/sparc/tls.h: New file.
5655         * sysdeps/sparc/tcb-offsets.sym: New file.
5656         * sysdeps/sparc/Makefile: New file.
5657         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
5658         * init.c [__sparc__] (__NR_set_tid_address): Define.
5660 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
5662         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
5663         _IO_release_lock): Define.
5665 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
5667         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
5668         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
5670 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
5672         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
5673         (__pthread_cleanup_class): Add missing return types of member
5674         functions.
5676 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
5678         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5679         (lll_mutex_unlock_force): Add memory barrier between store and futex
5680         syscall.
5682 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
5684         * tst-cancel4.c (do_test): Also unlink tempfname and remove
5685         tempmsg in first loop.
5687 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
5689         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5690         _POSIX_THREAD_PRIORITY_SCHEDULING.
5691         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5693 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5695         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
5696         (__rtld_lock_default_lock_recursive,
5697         __rtld_lock_default_unlock_recursive): Define.
5698         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
5699         __rtld_lock_unlock_recursive): Define using
5700         GL(_dl_rtld_*lock_recursive).
5701         * init.c (__pthread_initialize_minimal_internal): Initialize
5702         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
5703         Lock GL(_dl_load_lock) the same number of times as
5704         GL(_dl_load_lock) using non-mt implementation was nested.
5706         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
5707         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
5709 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
5711         * tst-cancel17.c (do_test): Make len2 maximum of page size and
5712         PIPE_BUF.
5714 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5716         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
5718 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
5720         * sysdeps/pthread/createthread.c (do_clone): Move error handling
5721         to first syscall error check.  Move syscall error check for tkill
5722         into __ASSUME_CLONE_STOPPED #ifdef.
5724 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
5726         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
5727         is not defined, do explicit synchronization.
5728         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
5729         is not defined also unlock pd->lock for non-debugging case in case
5730         it is necessary.
5731         * pthread_create.c (start_thread): Always get and release pd->lock
5732         if __ASSUME_CLONE_STOPPED is not defined.
5733         (start_thread_debug): Removed.  Adjust users.
5734         * allocatestack.c (allocate_stack): Always initialize lock if
5735         __ASSUME_CLONE_STOPPED is not defined.
5736         * Makefile (tests): Add tst-sched1.
5737         * tst-sched1.c: New file.
5739         * sysdeps/pthread/createthread.c (do_clone): Only use
5740         sched_setschduler and pass correct parameters.
5742 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
5744         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
5745         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
5746         PTHREAD_STACK_MIN in comments.
5748 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
5750         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5751         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
5752         argument.
5753         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
5754         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
5755         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
5756         (__pthread_cleanup_upto): Fix prototype.
5757         (_longjmp_unwind): Adjust caller.
5758         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
5759         Change second argument to const struct pointer.
5760         * tst-sem8.c (main): Remove unused s2 and s3 variables.
5761         * tst-sem9.c (main): Likewise.
5762         * unwind.c: Include string.h for strlen prototype.
5764 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
5766         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5767         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
5768         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
5769         Define HAVE_CMOV.
5770         Patch by Nicholas Miell <nmiell@attbi.com>.
5772 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
5774         * init.c (__pthread_initialize_minimal_internal): Initialize
5775         GL(dl_init_static_tls).
5776         * pthreadP.h (__pthread_init_static_tls): New prototype.
5777         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
5778         New functions.
5779         * Makefile (tests): Add tst-tls4.
5780         (modules-names): Add tst-tls4moda and tst-tls4modb.
5781         ($(objpfx)tst-tls4): Link against libdl and libpthread.
5782         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
5783         tst-tls4modb.so.
5784         * tst-tls4.c: New file.
5785         * tst-tls4moda.c: New file.
5786         * tst-tls4modb.c: New file.
5788 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
5790         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
5791         before __timer_dealloc.
5792         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
5793         Don't call list_unlink.
5795 2003-07-29  Roland McGrath  <roland@redhat.com>
5797         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
5799 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
5801         * tst-cancel17.c (do_test): Check if aio_cancel failed.
5802         Don't reuse struct aiocb A if it failed.
5803         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
5804         not just one byte, as that does not block.
5806 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
5808         * sysdeps/pthread/unwind-resume.c: New file.
5809         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
5810         unwind-resume in csu subdir.
5811         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
5812         exceptions.
5813         (librt-sysdep_routines, librt-shared-only-routines): Add
5814         rt-unwind-resume.
5815         * sysdeps/pthread/rt-unwind-resume.c: New file.
5816         * unwind-forcedunwind.c: New file.
5817         * Makefile (libpthread-routines): Add unwind-forcedunwind.
5818         (libpthread-shared-only-routines): Likewise.
5819         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
5820         * pthreadP.h (pthread_cancel_init): New prototype.
5821         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
5823         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
5824         attr argument const struct pthread_attr *.
5826         * res.c (__res_state): Return __resp.
5827         * descr.h: Include resolv.h.
5828         (struct pthread): Add res field.
5829         * pthread_create.c: Include resolv.h.
5830         (start_thread): Initialize __resp.
5831         * Makefile (tests): Add tst-_res1.
5832         (module-names): Add tst-_res1mod1, tst-_res1mod2.
5833         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
5834         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
5835         libpthread.
5836         * tst-_res1.c: New file.
5837         * tst-_res1mod1.c: New file.
5838         * tst-_res1mod2.c: New file.
5840 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
5842         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
5844         * Makefile: Define various *-no-z-defs variables for test DSOs
5845         which has undefined symbols.
5847 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
5849         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
5850         Retry if the stwcx fails to store once_control.
5852 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
5854         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
5855         pthread_attr_setaffinity.
5856         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
5857         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
5858         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
5859         * pthread_attr_destroy.c: Free cpuset element if allocated.
5860         * pthread_create.c: Pass iattr as additional parameter to
5861         create_thread.
5862         * sysdeps/pthread/createthread.c: If attribute is provided and
5863         a new thread is created with affinity set or scheduling parameters,
5864         start thread with CLONE_STOPPED.
5865         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
5866         pthread_attr_setaffinity.
5867         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5868         cpuset element.
5870 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
5872         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
5874 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
5876         * sysdeps/pthread/configure.in: Require CFI directives also for
5877         ppc and s390.
5879 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
5881         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5882         Add cfi directives.
5884 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5886         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
5887         CLEANUP_JMP_BUF.
5888         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
5889         registers as variables.  Call __pthread_mutex_unlock_usercnt.
5890         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5891         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
5892         not self pointer in __writer.  Compare with TID to determine
5893         deadlocks.
5894         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5895         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
5896         Likewise.
5897         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
5898         Likewise.
5899         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
5900         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5901         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
5902         macros also when compiling librt.
5904 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
5906         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
5907         -fasynchronous-unwind-tables.
5908         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
5909         (PSEUDO): Add cfi directives.
5910         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
5911         Likewise.
5912         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5913         Likewise.
5915 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
5917         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
5918         __pthread_unregister_cancel): Add prototypes and hidden_proto.
5919         * unwind.c (__pthread_unwind_next): Add hidden_def.
5920         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
5921         Likewise.
5922         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
5923         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5924         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
5925         Likewise.
5926         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
5927         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
5928         Likewise.
5929         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
5930         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
5931         __pthread_unregister_cancel and __pthread_unwind_next.
5933 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
5935         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
5936         different symbol for the cancellation syscall wrapper and
5937         non-cancellation syscall wrapper.
5938         (PSEUDO_END): Define.
5940 2003-07-05  Richard Henderson  <rth@redhat.com>
5942         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
5943         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
5944         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
5945         return actual return value from the syscall, not 0.
5947 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
5949         * descr.h (struct pthread): Add pid field.
5950         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
5951         (__reclaim_stacks): Likewise.
5952         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
5953         also check for PID of the signal source.
5954         (__pthread_initialize_minimal_internal): Also initialize pid field
5955         of initial thread's descriptor.
5956         * pthread_cancel.c: Use tgkill instead of tkill if possible.
5957         * sysdeps/unix/sysv/linux/fork.c: Likewise.
5958         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
5959         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5960         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5962 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
5964         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
5965         Fix use of parameter.
5966         (__libc_cleanup_pop): Likewise.
5968 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
5970         * init.c (sigcancel_handler): Change parameters to match handler
5971         for SA_SIGACTION.  Check signal number and code to recognize
5972         invalid invocations.
5974 2003-07-03  Roland McGrath  <roland@redhat.com>
5976         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
5977         Apply sizeof (struct pthread) bias to r13 value.
5979 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
5981         * sysdeps/pthread/configure.in: Require CFI directives.
5983         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
5984         definition.
5985         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
5986         libpthread compilation.
5987         * unwind.c (__pthread_unwind): Add hidden_def.
5988         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
5990 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
5992         * libc-cancellation.c (__libc_cleanup_routine): Define.
5993         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
5994         (__pthread_cleanup_pop): Define.
5996 2003-07-01  Richard Henderson  <rth@redhat.com>
5998         * sysdeps/alpha/elf/pt-initfini.c: New file.
5999         * sysdeps/alpha/pthread_spin_lock.S: New file.
6000         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6001         * sysdeps/alpha/pthreaddef.h: New file.
6002         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6003         * sysdeps/alpha/tls.h: New file.
6004         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6005         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6006         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6007         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6008         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6009         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6010         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6011         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6012         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6013         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6015 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6017         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6018         cleanup support and unwind info.
6020 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6022         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6023         Use correct cleanup handler registration.  Add unwind info.
6024         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6025         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6026         * tst-once3.c: Add cleanup handler and check it is called.
6027         * tst-once4.c: Likewise.
6028         * tst-oncex3.c: New file.
6029         * tst-oncex4.c: New file.
6030         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6032 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6034         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6036 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6038         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6039         (tf_msgsnd): Likewise.
6041         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6042         premature returns a bit more.
6044 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6046         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6047         definition to the front.
6049         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6050         the cleanup functions to make the names unique.  Fix dwarf opcode
6051         un unwind table.
6052         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6053         functions to make the names unique.  Fix CFA offset for two blocks.
6055 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6057         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6058         missing closing braces.
6059         Patch by Christophe Saout <christophe@saout.de>.
6061 2003-06-24  Roland McGrath  <roland@redhat.com>
6063         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6065 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6067         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6068         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6070         * pthreadP.h: Declare __find_thread_by_id.
6071         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6072         * pthread_clock_gettime.c: Allow using other thread's clock.
6073         * pthread_clock_settime.c: Likewise.
6074         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6075         * Makefile: Add rules to build and run tst-clock2.
6076         * tst-clock2.c: New file.
6078 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6080         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6081         to use exception-based cleanup handler.
6082         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6084         * tst-cond8.c (ch): Announce that we are done.
6086         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6088         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6089         Also test aio_suspend with timeout value.
6091 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6093         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6094         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6095         attribute_hidden.
6097         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6098         (__pthread_mutex_lock_internal): Likewise.
6099         (__pthread_mutex_unlock_internal): Likewise.
6100         (__pthread_mutex_unlock_usercnt): Declare.
6101         * pthread_mutex_destroy.c: Always fail if used in any way.
6102         * pthread_mutex_init.c: Update comment.
6103         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6104         * pthread_mutex_timedlock.c: Adjust __nusers.
6105         * pthread_mutex_trylock.c: Adjust __nusers.
6106         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6107         and public interfaces are wrapper with pass additional parameter.
6108         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6109         parameter zero.
6110         * tst-mutex8.c: New file.
6111         * Makefile (tests): Add tst-mutex8.
6112         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6113         __pthread_mutex_unlock_usercnt.
6114         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6115         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6116         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6117         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6118         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6119         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6120         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6121         Add __nusers.
6122         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6123         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6124         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6125         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6126         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6128         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6129         * pthread_mutex_timedlock.c: Likewise.
6130         * pthread_mutex_trylock.c: Adjust __nusers.
6131         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6132         * tst-mutex9.c: New file.
6133         * Makefile (tests): Add tst-mutex9.
6134         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6135         * sysdeps/ia64/tls.h: Likewise.
6136         * sysdeps/powerpc/tls.h: Likewise.
6137         * sysdeps/s390/tls.h: Likewise.
6138         * sysdeps/sh/tls.h: Likewise.
6139         * sysdeps/x86_64/tls.h: Likewise.
6140         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6141         Change type of __owner.
6142         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6143         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6144         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6145         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6146         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6148 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6150         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6151         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6153         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6154         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6155         instead of nr to lll_futex_wake.  Only set errno and return -1
6156         if err < 0.
6158         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6159         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6160         return actual return value from the syscall, not 0.
6162 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6164         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6165         find a random value.
6166         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6167         errno==EIDRM.
6169         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6170         compat_timer_settime.
6171         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6172         compat_timer_gettime.
6173         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6174         compat_timer_getoverrun.
6175         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6176         compat_timer_delete.
6178         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6179         error-checking mutex detect busy mutexes.
6181 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6183         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6184         Add ax to clobber list.
6185         (lll_mutex_cond_lock): Likewise.
6186         (lll_mutex_unlock): Likewise.
6187         (lll_lock): Likewise.
6188         (lll_unlock): Likewise.
6190         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6191         * tst-cancel18.c: New file.
6192         * tst-cancelx18.c: New file.
6194         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6195         and tcdrain.
6197         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6198         * tst-cancel17.c: New file.
6199         * tst-cancelx17.c: New file.
6201         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6202         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6203         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6205         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6207 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6209         * sysdeps/pthread/createthread.c (create_thread): Set
6210         header.multiple_threads unconditionally.
6211         * allocatestack.c (allocate_stack): Likewise.
6212         * descr.h (struct pthread): Add header.multiple_threads
6213         unconditionally.
6214         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6215         Define for librt.  #error if neither libpthread, libc nor librt.
6216         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6217         Likewise.
6218         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6219         CDISABLE): Likewise.
6220         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6221         CDISABLE): Likewise.
6222         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6223         CDISABLE): Likewise.
6224         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6225         CDISABLE): Likewise.  Access header.multiple_threads outside of
6226         libc and libpthread.
6227         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6228         Likewise.
6229         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6230         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6232 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6234         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6235         Also test early cancellation before the thread reaches the cancellation
6236         point.
6238         * Makefile: Compile forward.c with exceptions.
6240         * sysdeps/unix/sysv/linux/sleep.c: New file.
6242 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6244         * Makefile: Add CFLAGS definition to compile function wrappers
6245         duplicated from libc with exceptions.
6246         * tst-cancel4.c: Also check cancellation handlers.
6248         * Makefile: Add rules to build and run tst-cancel16 and
6249         tst-cancelx16.  Add missing CFLAGS definitions.
6250         * tst-cancel16.c: New file.
6251         * tst-cancelx16.c: New file.
6253 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6255         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6256         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6257         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6258         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6260         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6261         (LIBC_CANCEL_RESET): Likewise.
6262         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6263         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6264         librt-cancellation.
6265         (CFLAGS-libcrt-cancellation.c): Define.
6266         * sysdeps/pthread/librt-cancellation.c: New file.
6267         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6268         macros also when compiling librt.
6269         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6270         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6271         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6272         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6273         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6274         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6275         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6277         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6278         compat_timer_create.
6280 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
6282         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6284         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6285         __register_atfork.
6286         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6287         Add libc_hidden_def.
6289 2003-06-13  Roland McGrath  <roland@redhat.com>
6291         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6292         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6294 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
6296         * allocatestack.c (queue_stack): Always inline.
6297         * ptreadhP.h (__do_cancel): Likewise.
6299 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
6301         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6302         a typo.
6304 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
6306         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6307         (__pthread_cond_signal): Remove incorrect second addition for
6308         cond_lock!=0.
6310 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
6312         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6313         (__pthread_cond_signal): Use correct futex pointer in
6314         __lll_mutex_lock_wait call.
6316         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6317         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6319 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
6321         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6322         cancelable.
6323         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6324         Likewise.
6326         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6327         hand-written CFI generation code.  Since ENTRY/END also initiated
6328         CFI frames this caused two CFI sets to be generated.
6330 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
6332         * cleanup_routine.c: New file.
6333         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6334         * sysdeps/pthread/pthread.h: Add support for fully exception-based
6335         cleanup handling.
6336         * Makefile (libpthread-routines): Add cleanup_routine.
6337         Add more CFLAGS variables to compile with exceptions.  Add comments
6338         why which file needs unwind tables.
6339         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6340         tests.
6341         * tst-cancelx1.c: New file.
6342         * tst-cancelx2.c: New file.
6343         * tst-cancelx3.c: New file.
6344         * tst-cancelx4.c: New file.
6345         * tst-cancelx5.c: New file.
6346         * tst-cancelx6.c: New file.
6347         * tst-cancelx7.c: New file.
6348         * tst-cancelx8.c: New file.
6349         * tst-cancelx9.c: New file.
6350         * tst-cancelx10.c: New file.
6351         * tst-cancelx11.c: New file.
6352         * tst-cancelx12.c: New file.
6353         * tst-cancelx13.c: New file.
6354         * tst-cancelx14.c: New file.
6355         * tst-cancelx15.c: New file.
6356         * tst-cleanupx0.c: New file.
6357         * tst-cleanupx0.expect: New file.
6358         * tst-cleanupx1.c: New file.
6359         * tst-cleanupx2.c: New file.
6360         * tst-cleanupx3.c: New file.
6362         * tst-cleanup0.c: Make standard compliant.
6363         * tst-cleanup1.c: Likewise.
6365         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6366         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6367         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6368         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6369         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6370         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6371         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6372         CLEANUP_JMP_BUF.
6373         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6374         * tst-cancel12.c: New file.
6375         * tst-cancel13.c: New file.
6376         * tst-cancel14.c: New file.
6377         * tst-cancel15.c: New file.
6378         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6379         and tst-cancel15.
6381         * tst-cancel1.c: Add some comments.
6383         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6384         timeout correctly.
6386 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
6388         * Makefile (CFLAGS-pthread_cancel.c): Define.
6390 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
6392         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6393         Change type of __writer element to int.
6394         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6395         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6396         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6397         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6398         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6399         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6400         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6401         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6402         Compare with TID to determine deadlocks.
6403         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6404         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6405         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6406         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6407         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6408         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6409         Likewise.
6410         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6411         Likewise.
6412         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6413         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6414         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6415         Likewise.
6416         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6417         Likewise.
6418         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6419         * Makefile (tests): Add tst-rwlock12.
6420         * tst-rwlock12.c: New file.
6422 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
6424         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6425         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6426         Remove bogus hidden_proto.
6427         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6428         Likewise.
6429         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6430         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6431         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6432         ___lll_mutex_timedlock): Likewise.
6434 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
6436         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6437         (__pthread_cond_signal): Add some code to eventually handle
6438         cond_lock!=0.
6440 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
6442         * Makefile (tests): Add tst-exec4.
6443         (tst-exec4-ARGS): Define.
6444         * tst-exec4.c: New file.
6446 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
6448         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6449         Also fail if tv_nsec < 0.
6450         (__lll_timedwait_tid): Likewise.
6451         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6452         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6453         Likewise.
6454         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6455         Likewise.
6456         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6457         Likewise.
6458         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6459         Likewise.
6460         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6461         Likewise.
6462         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6463         Likewise.
6465         * Makefile (tests): Add tst-sem8 and tst-sem9.
6466         * tst-sem8.c: New file.
6467         * tst-sem9.c: New file.
6468         * sem_open.c: Fix creation of in_use record if the file exists but
6469         no internal record.
6471         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6472         definitions.
6474         * sysdeps/pthread/timer_create.c (timer_create): In case
6475         evp==NULL, assign timer ID to sival_ptr.
6477         * descr.h (struct pthread_unwind_buf): Change type of prev element to
6478         struct pthread_unwind_buf *.
6479         (struct pthread): Likewise for cleanup_jmp_buf element.
6481         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6482         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6483         * unwind.c (__pthread_unwind_next): Likewise.
6485 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
6487         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6488         (lll_futex_timed_wait): Use int for futex value parameter.
6489         (lll_futex_wake): Likewise.
6490         (lll_futex_requeue): Likewise.
6492         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6493         Replace one memory operation with one register operation.
6495         * tst-join4.c (do_test): Fix error message.
6497         * tst-rwlock6.c (do_test): Use correct format specifier.
6499         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6500         (__lll_mutex_lock_wait): Replace one memory operation with one
6501         register operation.
6502         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6503         (__lll_mutex_lock_wait): Likewise.
6505         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6506         (__lll_mutex_cond_lock): Add one to value parameter of
6507         __lll_lock_wait to reflect reality in the futex syscall.
6508         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6509         (lll_mutex_cond_lock): Likewise.
6511 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6513         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6514         New function.
6515         (lll_mutex_cond_lock): Define.
6517 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
6519         * Makefile (tests): Add tst-signal6.
6520         * tst-signal6.c: New file.
6522         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6523         (__lll_mutex_unlock_force): New function
6524         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6526         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6527         (__lll_mutex_unlock_force): New function.
6528         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6530         * tst-rwlock7.c (do_test): Use correct format specifier.
6532         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6533         Find break parameter in correct asm argument.
6535 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
6537         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6538         Remove out4.
6539         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6540         error occured.
6541         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6542         Add __mutex.
6543         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6544         lll_futex_requeue, lll_mutex_unlock_force): Define.
6546 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6548         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6549         (pthread_cond_t): Add __mutex.
6550         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6551         lll_futex_requeue, lll_mutex_unlock_force): Define.
6553 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6555         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6556         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6557         Add __mutex field.
6558         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6559         Define.
6560         (lll_futex_wait, lll_futex_wake): Define.
6561         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6562         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6563         FUTEX_REQUEUE instead of FUTEX_WAIT.
6564         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6565         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6566         mutex which was used in condvar structure.  Call
6567         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6568         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6570         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6571         include tcb-offsets.h.  Read wakeup value in locked region.
6572         Use the value of gbr register as THREAD_ID.
6573         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6574         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6575         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6577         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6578         macros.
6580 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
6582         * sysdeps/pthread/pthread_cond_broadcast.c
6583         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6585 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
6587         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6588         typo in register name.
6589         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6590         correctly.  Actually use requeue.  Little optimization.
6591         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6592         mutex address early.  Handle cancellation state as 32-bit value.
6593         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6594         Remove unnecessary label.
6596 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
6598         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6599         instead of FUTEX_WAIT.
6600         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6601         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6602         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6603         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6604         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6605         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6606         used in condvar structure.  Call __pthread_mutex_cond_lock instead
6607         of __pthread_mutex_lock_internal.
6608         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6609         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6610         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6611         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6612         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6613         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6614         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6615         Add pthread_mutex_cond_lock.
6616         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6617         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6618         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6619         lll_mutex_cond_lock.
6620         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6621         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6622         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6623         Add __mutex field.
6624         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6625         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6627         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
6628         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6630         * pthreadP.h: Declare __pthread_mutex_cond_lock.
6631         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
6632         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
6633         macro don't define aliases.
6635         * cancellation.c: Remove __pthread_enable_asynccancel_2.
6636         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
6637         * sysdeps/pthread/pthread_cond_timedwait.c: Use
6638         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
6639         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6640         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6641         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6642         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6643         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6645 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
6647         * sem_open.c: Fix one endless loop.  Implement correct semantics
6648         wrt opening the same semaphore more then once.
6649         * sem_close.c: Adjust for sem_open change.
6650         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
6651         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
6652         * Makefile (tests): Add tst-sem7.
6653         * tst-sem7.c: New file.
6655 2003-05-16  Roland McGrath  <roland@redhat.com>
6657         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
6658         uninitialized variable braino.
6660 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
6662         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
6663         test for syscall availability.
6665         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
6666         __no_posix_timers to -1 if the syscalls don't exist.
6668         * pthread_join.c (pthread_join): Set tid field of the joined
6669         thread to -1.  This isn't necessary but helps to recognize some
6670         error conditions with almost no cost.
6672         * allocatestack.c (FREE_P): Also negative values indicate an
6673         unused stack.
6675         * unwind.c: Include <unistd.h>.
6677 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
6679         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
6681 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
6683         * Makefile (crti-objs, crtn-objs): New variables.
6684         (omit-deps, extra-objs): Add crtn.
6685         ($(objpfx)libpthread.so): Depend on both crti and crtn
6686         and links to them in multidir.
6687         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
6689 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
6691         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6692         (lll_mutex_unlock): Use atomic_exchange_rel.
6694 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
6696         * cond-perf.c (cons): Add missing locking around setting of alldone.
6698 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
6700         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
6701         related macros.
6702         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6704 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
6706         * tst-sem6.c: New file.
6707         * Makefile (tests): Add tst-sem6.
6709         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
6710         Use atomic_exchange_rel instead of atomic_exchange.
6711         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
6712         Likewise.
6714         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
6715         code for lll_futex_wait and lll_futex_wake in static apps.  Use
6716         vsyscall is possible.
6718         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
6719         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
6720         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
6721         pthread_setaffinity_np.
6722         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
6723         and pthread_setaffinity_np.
6724         * Makefile (libpthread-routines): Add pthread_getaffinity and
6725         pthread_setaffinity.
6727         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
6728         use it in case mmap to allocate the stack fails.
6729         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
6730         ARCH_MAP_FLAGS here.
6731         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
6732         ARCH_RETRY_MMAP.
6734 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
6736         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
6737         handler implementation.  It is now lockless in fork().
6738         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
6739         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
6740         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
6741         declare the __fork_*_lists.
6742         (struct fork_handler): Include pointers to all three functions.
6743         Add next, refcntr and need_signal elements.
6744         (__fork_handlers): New declaration.
6745         (__register_atfork_malloc): Remove declaration.
6746         (HAVE_register_atfork_malloc): Remove definition.
6747         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
6748         __pthread_child_handler variable.
6749         (__libc_pthread_init): Use __register_atfork instead of explicitly
6750         adding to the list.
6751         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
6752         and lll_futex_wake.
6753         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6755         * unwind.c (unwind_cleanup): Print error message and then abort.  This
6756         function must never be reached.
6758         * cond-perf.c: New file.
6760 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
6762         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
6764 2003-05-04  Roland McGrath  <roland@redhat.com>
6766         * Makefile ($(objpfx)../libc.so): New target.
6768 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
6770         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6771         (pthread_condattr_t): Size is only an int, don't use long for
6772         alignment.
6773         (pthread_mutexattr_t): Likewise.
6774         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6775         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6776         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6778 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
6780         * sysdeps/i386/tls.h: Define THREAD_ID.
6781         * sysdeps/ia64/tls.h: Likewise.
6782         * sysdeps/powerpc/tls.h: Likewise.
6783         * sysdeps/s390/tls.h: Likewise.
6784         * sysdeps/sh/tls.h: Likewise.
6785         * sysdeps/x86_64/tls.h: Likewise.
6786         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
6787         record ownership.
6788         * pthread_mutex_timedlock.c: Likewise.
6789         * pthread_mutex_trylock.c: Likewise.
6790         * pthread_mutex_unlock.c: Likewise.
6791         * pthread_rwlock_trywrlock.c: Likewise.
6792         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
6793         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6794         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6795         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6797         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
6798         flag.
6800 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
6802         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6803         (__SIZEOF_PTHREAD_COND_T): Define to 48.
6804         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
6805         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6806         Make __align long long instead of long.
6807         (pthread_rwlock_t): Formatting.
6808         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
6809         (pthread_rwlock_t): Formatting.
6810         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6811         (pthread_cond_t): Make __align long long instead of long.
6812         (pthread_rwlock_t): Move __flags field to the same position as in
6813         linuxthreads.
6815 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
6817         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
6818         * tst-rwlock7.c (do_test): Likewise.
6820 2003-04-26  Roland McGrath  <roland@redhat.com>
6822         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
6824 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
6826         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
6827         sizeof (struct pthread).
6828         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
6829         1 struct pthread.
6830         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
6831         to 0.
6832         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
6833         struct pthread.
6834         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
6835         to 32-bit bytes.
6836         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
6837         tcbp.
6838         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
6839         unneccessarily.
6840         (NO_TLS_OFFSET): Define.
6841         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
6842         add TLS_TCB_SIZE unnecessarily.
6844 2003-04-22  Roland McGrath  <roland@redhat.com>
6846         * Makeconfig (shared-thread-library): Reverse link order to work
6847         around linker bug.
6849 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
6851         * semaphore.h: Fix typo in comment.
6853 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
6855         * sysdeps/pthread/sigfillset.c: New file.
6857         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
6858         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
6859         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
6860         * sysdeps/pthread/sigaction.c: Likewise.
6861         * sysdeps/pthread/sigprocmask.c: New file.
6862         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
6863         __SIGRTMIN+1.
6864         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
6865         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
6866         in this case.
6868 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
6870         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6871         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
6873         * sysdeps/unix/sysv/linux/unregister-atfork.c
6874         (__unregister_atfork): Don't free memory not allocated dynamically.
6876         * semaphore.h: Remove __THROW marker from cancellation points.
6877         * nptl/sysdeps/pthread/pthread.h: Likewise.
6879 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
6881         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
6882         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
6883         __THROW.
6885 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
6887         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
6889 2003-04-15  Roland McGrath  <roland@redhat.com>
6891         * forward.c (__pthread_unwind): Tweak to avoid warning.
6893 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
6895         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
6897 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
6899         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
6900         overflow CFA advance instructions.
6901         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6903 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
6905         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
6906         * sysdeps/i386/pthread_spin_lock.c: Likewise.
6907         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
6908         defined.
6910         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
6911         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
6912         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
6913         DW_CFA_advance_loc for .Laddl-.Lsubl.
6915 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
6917         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
6918         position-independent unwind data for static libraries.
6919         Add missing unwind info.  Add comments.
6921         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
6922         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6923         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6924         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6926 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
6928         * Makefile: Make sure all cancellation points are compiled with
6929         exception and asynchronous unwind tables.
6931         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
6932         which mishandles loading of global object addresses in PIC.
6933         (THREAD_SETMEM_NC): Likewise.
6935 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
6937         * pthread.h: Define new data structure for cleanup buffer.  Declare
6938         new cleanup handler interfaces.
6939         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
6940         (struct pthread): Add cleanup_jmp_buf pointer.  Define
6941         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
6942         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
6943         it.  Declare old cleanup handler installation functions.
6944         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
6945         handling.
6946         * cleanup_defer.c: Likewise.
6947         * cleanup_compat.c: New file.  Old cleanup code.
6948         * cleanup_def_compat.c: New file.  Old cleanup code.
6949         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
6950         if own thread descriptor.
6951         * unwind.c: New file.
6952         * forward.c: Add __pthread_unwind.
6953         * init.c (pthread_functions): Add __pthread_unwind.
6954         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
6955         Add ptr___pthread_unwind.
6956         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
6957         and unwind function.
6958         * Makefile (libpthread-routines): Add cleanup_compat,
6959         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
6960         table generation if necessary.
6961         * version.c: Record whether unwind support is compiled in.
6962         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
6963         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
6964         handler interfaces.
6965         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
6966         complication to generate unwind information for syscall wrappers.
6967         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6968         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
6969         __cleanup_fct_attribute.
6971         * Makefile: Add rules to build and run tst-cleanup0.
6972         * tst-cleanup0.c: New file.
6973         * tst-cleanup0.expect: New file.
6975         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
6976         caller.  Optimize to avoid often unecessary local variable.
6978 2003-04-11  Roland McGrath  <roland@redhat.com>
6980         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
6981         sets variable `multidir'; include that.
6982         (generated): Add it.
6983         ($(objpfx)$(multidir)/crti.o): New target.
6984         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
6986 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
6988         * tst-attr2.c (do_test): Add cast to avoid warning.
6989         * tst-mutex4.c (do_test): Likewise.
6991 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
6993         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
6994         in child.
6996 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
6998         * Makefile (tests): Add tst-detach1.
6999         * tst-detach1.c: New file.
7001 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7003         * sysdeps/pthread/pthread.h: Remove duplicate
7004         pthread_cleanup_{push,pop} definitions.
7006         * tst-barrier2.c: Eliminate warnings.
7007         * tst-cancel4.c: Likewise.
7008         * tst-cond4.c: Likewise.
7009         * tst-cond6.c: Likewise.
7010         * tst-detach1.c: Likewise.
7011         * tst-rwlock4.c: Likewise.
7012         * tst-rwlock6.c: Likewise.
7013         * tst-rwlock7.c: Likewise.
7014         * tst-sem3.c: Likewise.
7015         * tst-spin2.c: Likewise.
7016         * tst-umask1.c: Likewise.
7018 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7020         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7022 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7024         * descr.h (struct pthread): Move cancelhandling member to the front.
7026 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7028         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7029         malloc_parent, and malloc_child statically.
7030         (__register_atfork_malloc): New function.
7031         (free_mem): Don't free any of the malloc_* variables on the list.
7032         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7033         Define HAVE_register_atfork_malloc.
7035 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7037         * sysdeps/pthread/createthread.c (create_thread): Add some more
7038         comments explaining when to set multiple_threads and when not.
7040         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7041         THREAD_ATOMIC_BIT_SET if not already defined.
7042         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7043         THREAD_ATOMIC_BIT_SET:
7044         * sysdeps/x86_64/tls.h: Likewise.
7045         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7046         THREAD_ATOMIC_CMPXCHG_VAL.
7047         (_pthread_cleanup_pop_restore): Likewise.
7048         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7049         (__pthread_enable_asynccancel_2): Likewise.
7050         (__pthread_disable_asynccancel): Likewise.
7051         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7052         (__libc_disable_asynccancel): Likewise.
7053         * init.c (sigcancel_handler): Likewise.
7054         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7055         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7057 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7059         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7060         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7061         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7062         * Makefile (tests): Add tst-cancel11.
7063         * tst-cancel11.c: New file.
7065 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7067         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7068         round, not the first.  Use specific_used flag instead of local
7069         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7070         (__free_tcb): Don't call deallocate_tsd here.
7071         (start_thread): Call deallocate_tsd here.
7072         * pthread_setspecific.c: Set specific_used flag really only when
7073         needed.
7074         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7075         * tst-tsd3.c: New file.
7076         * tst-tsd4.c: New file.
7078 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7080         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7081         Use atomic_exchange_and_add instead of __lll_add.
7082         (__lll_mutex_timedlock): Likewise.
7083         Patch by Ian Wienand.
7085 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7087         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7088         (SINGLE_THREAD_P): Fix typo.
7089         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7091 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7093         * Makefile (tests): Add tst-align.
7094         * tst-align.c: New file.
7095         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7097         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7098         function correctly.
7100         * tst-tsd2.c: Add casts to avoid warnings.
7102 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7104         * descr.h (struct pthread): Move most often used elements to the front.
7106 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7108         * Makefile (libpthread-routines): Add pthread_atfork.
7109         (libpthread-static-only-routines): Add pthread_atfork.
7111 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7113         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7114         of TLS_DTV_AT_TP.
7115         (INSTALL_DTV): Add parens.
7116         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7117         Use passed descr instead of THREAD_SELF.
7118         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7119         (__lll_mutex_timedlock_wait): Correct expected value after
7120         spurious wakeup.
7121         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7122         Release lock before waking up the waiters.
7123         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7124         criteria.  Reorderstruct passed to cleanup handler.  Fix
7125         handling of cancellation and failung pthread_mutex_unlock call.
7126         Use __pthread_enable_asynccancel_2 instead of
7127         __pthread_enable_asynccancel.
7128         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7129         Return result of lock re-get if it fails.
7130         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7131         for __pthread_cleanup_push.
7132         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7133         completely broken rwlock implementation.
7134         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7135         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7136         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7137         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7138         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7139         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7140         versioned_symbol macro.
7141         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7142         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7144 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7146         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7147         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7148         and __helper_tid.
7149         (struct timer): Remove th and bar field.
7150         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7151         debugging code.  Create only one helper thread.
7152         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7153         helper thread.
7154         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7155         Renamed.  Define statically.  Use thread info from siginfo.
7156         (__helper_once): New variable.
7157         (__helper_tid): New variable.
7158         (__reset_helper_control): New function.
7159         (__start_helper_thread): New function.
7161         * pthread_create.c (start_thread): Don't use setjmp inside
7162         __builtin_expect to work around gcc bug.
7164         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7165         timer_delete syscall fails, but not with ENOSYS, set
7166         __no_posix_timers.
7168         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7169         (timer_settime): Fix typo.
7170         * sysdeps/unix/sysv/linux/timer_getoverr.c
7171         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7173 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7175         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7176         offset of cleanupbuf.__prev.
7178 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7180         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7181         of included file.
7183 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7185         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7186         NULL provide default definition to syscall.
7188 2003-03-25  Roland McGrath  <roland@redhat.com>
7190         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7191         (timer_id2ptr): Fix typo.
7193 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7195         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7196         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7197         * sysdeps/ia64/pthreaddef.h: Likewise.
7198         * sysdeps/powerpc/pthreaddef.h: Likewise.
7199         * sysdeps/s390/pthreaddef.h: Likewise.
7200         * sysdeps/sh/pthreaddef.h: Likewise.
7201         * sysdeps/x86_64/pthreaddef.h: Likewise.
7202         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7203         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7204         being changed.
7205         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7206         SIGTIMER is not unblocked.
7207         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7208         RT signal taken.
7209         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7210         be send.
7211         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7212         pass pointer through as ID.
7213         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7214         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7215         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7216         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7217         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7218         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7219         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7220         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7221         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7222         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7223         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7224         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7225         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7226         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7227         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7228         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7229         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7230         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7231         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7232         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7233         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7234         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7235         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7236         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7237         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7238         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7239         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7240         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7241         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7242         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7243         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7244         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7245         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7247         * pthreadP.h: Remove FRAME_LEFT definition.
7248         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7249         already left frame.  Programs which have this problem are not POSIX
7250         compliant.
7251         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7253 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7255         * sysdeps/pthread/tst-timer.c: Check return values of the
7256         functions we test.
7258 2003-03-23  Roland McGrath  <roland@redhat.com>
7260         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7261         * tst-tls3mod.c: Likewise.
7262         * tst-tls1.c: Likewise.
7263         * tst-tls2.c: Likewise.
7265         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7266         undefined behavior.
7268         * tst-join5.c (tf1, tf2): Add a cast.
7270         * Makeconfig (includes): Append -I$(..)nptl to this variable.
7272         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7273         Don't test anything.
7274         * tst-cond4.c: Likewise.
7275         * tst-cond6.c: Likewise.
7276         * tst-flock2.c: Likewise.
7277         * tst-mutex4.c: Likewise.
7278         * tst-rwlock4.c: Likewise.
7279         * tst-signal1.c: Likewise.
7280         * tst-spin2.c: Likewise.
7281         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7283         * tst-mutex4.c: Use test-skeleton.c.
7284         * tst-spin2.c: Likewise.
7285         * tst-sysconf.c: Likewise.
7286         * tst-barrier2.c: Likewise.
7287         * tst-cond4.c: Likewise.
7288         * tst-cond6.c: Likewise.
7289         * tst-rwlock4.c: Likewise.
7290         * tst-unload.c: Likewise.
7291         * tst-flock2.c (do_test): Use return instead of exit.
7293 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
7295         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7297 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
7299         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7300         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7301         instead of __lll_compare_and_swap.
7302         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7303         Likewise.
7304         Removed definition if __lll_compare_and_swap.
7306         * cancellation.c: Adjust for new form of compare&exchange macros.
7307         * cleanup_defer.c: Likewise.
7308         * init.c: Likewise.
7309         * libc-cancellation.c: Likewise.
7310         * old_pthread_cond_broadcast.c: Likewise.
7311         * old_pthread_cond_signal.c: Likewise.
7312         * old_pthread_cond_timedwait.c: Likewise.
7313         * old_pthread_cond_wait.c: Likewise.
7314         * pthread_cancel.c: Likewise.
7315         * pthread_create.c: Likewise.
7316         * pthread_detach.c: Likewise.
7317         * pthread_join.c: Likewise.
7318         * pthread_key_delete.c: Likewise.
7319         * pthread_setcancelstate.c: Likewise.
7320         * pthread_setcanceltype.c: Likewise.
7321         * pthread_timedjoin.c: Likewise.
7322         * pthread_tryjoin.c: Likewise.
7323         * sysdeps/pthread/createthread.c: Likewise.
7325 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
7327         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7328         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7329         definitions.  Replace uses with calls to atomic_* functions.
7330         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7331         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7332         __lll_test_and_set calls with atomic_exchange_and_add and
7333         atomic_exchange calls respectively.
7334         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7335         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7336         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7337         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7338         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7339         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7340         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7342         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7343         returns the old value.
7345 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
7347         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7348         int for variable OLDVAL and correct inline assembler contraint.
7349         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7350         type int for variable OLD.
7352         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7353         only for s390-32.
7354         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7355         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7356         instead of multiple_threads field in the TCB.
7358 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
7360         * sysdeps/i386/i686/bits/atomic.h: Removed.
7361         * sysdeps/i386/i586/bits/atomic.h: Removed.
7362         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
7363         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
7364         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
7365         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
7366         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
7367         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
7368         * atomic.h: Removed.  Moved to glibc.
7370         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7371         support for clock selection.
7373         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7374         signalling waiters.
7376 2003-03-18  Roland McGrath  <roland@redhat.com>
7378         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7379         Add __lll_rel_instr first.  Add memory clobber.
7380         (lll_mutex_unlock): Use __lll_test_and_set.
7381         From Paul Mackerras <paulus@samba.org>.
7383         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7384         unconditionally.
7385         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7386         (SINGLE_THREAD_P):  Add `header.' prefix.
7387         From Paul Mackerras <paulus@samba.org>.
7389         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7390         pthread_timedjoin_np to ...
7391         (libpthread: GLIBC_2.3.3): ... here.
7392         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7394         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7395         Avoid shadowing VAL variable.
7397         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7398         New macro.
7400 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
7402         * Makefile (tests): Add tst-cond11.
7403         * tst-cond11.c: New file.
7405         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7406         struct passed to cleanup handler to eliminate one more
7407         instruction.
7408         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7410         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7411         (pthrad_cond_t): Replace __unused field with __clock.
7413         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7414         waken all waiters in cleanup handler.
7415         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7416         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7418         * pthread_condattr_getclock.c: New file.
7419         * pthread_condattr_setclock.c: New file.
7420         * sysdeps/pthread/pthread.h: Declare these new functions.
7421         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7422         * Makefile (libpthread-routines): Add the new functions.
7423         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7424         Renamed field to value.  Document use of the bits.
7425         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7426         change.
7427         * pthread_condattr_setpshared.c: Likewise.
7428         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7429         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7430         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7431         Add __clock field.
7432         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7433         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7434         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7435         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7436         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7437         Implement clock selection.
7438         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7439         * pthread-errnos.sym: Add ENOSYS.
7440         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7441         _POSIX_CLOCK_SELECTION.
7442         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7444         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7445         invalid .size directive.
7447 2003-03-17  Roland McGrath  <roland@redhat.com>
7449         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7450         Formatting tweaks.
7452 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7454         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7455         Use __lll_add instead of spelling it out.  Use protected symbol names.
7456         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7457         Use __lll_add.
7458         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7459         Renamed from lll_compare_and_swap.  Use new name where necessary.
7460         (__lll_add): Defined.
7461         (__lll_dec_if_positive): Defined.
7462         (__lll_test_and_set): Defined.
7463         * sysdeps/ia64/pthread_spin_init.c: Removed.
7464         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7465         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7466         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7467         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7468         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7469         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7470         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7471         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7472         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7473         __sync_lock_release_si.
7474         Patch by Jakub Jelinek.
7476         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7477         Fix timeout handling.
7478         (__lll_timedwait_tid): Likewise.
7479         (lll_unlock_wake_cb): Wake up other waiters if necessary.
7480         Patch by Jakub Jelinek.
7482         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7484 2003-03-17  Roland McGrath  <roland@redhat.com>
7486         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7487         * sysdeps/pthread/pthread_spin_init.c: New file.
7488         * sysdeps/pthread/pthread_spin_unlock.c: New file.
7489         * sysdeps/powerpc/Makefile: New file.
7490         * sysdeps/powerpc/pthread_spin_lock.c: New file.
7491         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7492         * sysdeps/powerpc/pthreaddef.h: New file.
7493         * sysdeps/powerpc/tcb-offsets.sym: New file.
7494         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7495         * sysdeps/powerpc/tls.h: New file.
7496         * sysdeps/powerpc/bits/atomic.h: New file.
7497         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7498         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7499         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7501         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7502         * sysdeps/unix/sysv/linux/sem_post.c: New file.
7503         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7504         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7505         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7506         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7507         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7508         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7509         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7510         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7511         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7512         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7513         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7514         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7515         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7517         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7518         not gettimeofday.
7519         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7520         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7521         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7522         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7523         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7525 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7527         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7528         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7529         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7530         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7531         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7533 2003-03-16  Roland McGrath  <roland@redhat.com>
7535         * tst-fork4.c: Include <string.h>.
7536         * tst-signal2.c: Likewise.
7537         * tst-mutex5.c (do_test): exit -> return.
7538         * tst-mutex2.c: Include <stdlib.h>.
7540 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
7542         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7543         (__lll_mutex_timedlock_wait): Correct expected value after
7544         spurious wakeup.  Otherwise we would never wait again.
7546         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7547         zone versus inline asm stupidity.  Use correct instructions.
7549         * tst-rwlock6.c: Add some more status output.
7551 2003-03-15  Roland McGrath  <roland@redhat.com>
7553         * sysdeps/pthread/configure.in: New file.
7554         * sysdeps/pthread/configure: New file (generated).
7556 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7558         * allocatestack.c (allocate_stack): Store the exact stack size of
7559         user allocated stacks.
7561 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
7563         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7564         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7565         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7566         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7567         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7568         Use `header.' prefix.
7569         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7571 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7573         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7574         __builtin_frame_address, use stack pointer.
7576         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7577         instead of __builtin_frame_pointer.
7579 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7581         * tst-basic1.c (do_test): Add cast to avoid warning.
7582         * tst-basic2.c (do_test): Likewise.
7584         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7585         amount of stack correction.
7587         * tst-fork4.c: Use test-skeleton.c.
7589 2003-03-14  Roland McGrath  <roland@redhat.com>
7591         * init.c: Fix typo "#eli" for "#else".
7593 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
7595         * allocatestack.c (__stack_user): Use hidden_data_def.
7596         * pthread_create.c (__pthread_keys): Likewise.
7598         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7600 2003-03-14  Roland McGrath  <roland@redhat.com>
7602         * tst-fork4.c: New file.
7603         * Makefile (tests): Add it.
7605         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7606         we always define the padding space.
7607         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7608         stopped supporting its own extensions fully.
7609         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7610         struct also called `header', so `header.multiple_threads' is the field
7611         name to use on all machines.
7612         * allocatestack.c (allocate_stack): Use `header.' prefix.
7613         * sysdeps/pthread/createthread.c (create_thread): Likewise.
7614         * pthread_create.c (__pthread_create_2_1): Likewise.
7615         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7616         (THREAD_SELF): Likewise.
7617         * sysdeps/x86_64/tls.h: Likewise.
7618         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7619         (SINGLE_THREAD_P): Likewise.
7620         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7621         (SINGLE_THREAD_P): Likewise.
7622         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7623         (SINGLE_THREAD_P): Likewise.
7625         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
7626         value directly.
7628 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7630         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
7631         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
7633         * pthread_create.c (start_thread): setjmp is expected to return 0.
7635         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
7636         (THREAD_GETMEM_NC): Likewise.
7638 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
7640         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
7641         and the size of the stack which must be allocated is a multiple,
7642         allocate one more page.
7643         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
7644         MULTI_PAGE_ALIASING.
7646 2003-03-13  Roland McGrath  <roland@redhat.com>
7648         * pthread_create.c (start_thread): Set EXITING_BIT after the
7649         event-reporting (and destructors), not before.
7651 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
7653         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
7654         lll_futex_wake): Declare register variables as long int instead of
7655         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
7656         Make syscall arguments clobbered by the syscall.
7657         (lll_futex_wait): Define using lll_futex_timed_wait.
7659         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
7660         to void *.
7662         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
7663         PPID if [! NDEBUG].
7665         * allocatestack.c (nptl_ncreated): Only declare if
7666         COLORING_INCREMENT != 0.
7668         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
7669         (__libc_enable_asynccancel_2): Remove prototype.
7671         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
7672         ctid to match kernel.
7674 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
7676         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
7677         libc_multiple_threads.
7678         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
7679         __libc_multiple_threads to...
7680         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
7682         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
7683         versioning.
7684         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7685         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7687         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
7688         (__pthread_once_internal): Define.
7690         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
7691         macros instead of .symver directly.
7692         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7693         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7695         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
7696         * sysdeps/x86_64/tcb-offsets.sym: New file.
7697         * sysdeps/x86_64/Makefile: New file.
7699         * sysdeps/i386/tcb-offsets.sym: Add SELF.
7700         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
7701         to access own pthread_t in TCB.
7702         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7703         Likewise.
7704         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7705         Likewise.
7706         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7708 2003-03-12  Roland McGrath  <roland@redhat.com>
7710         * pthread-errnos.sym: New file.
7711         * Makefile (gen-as-const-headers): New variable, list that file.
7712         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
7713         header <pthread-errnos.h> instead of defining errno values here.
7714         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7715         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7716         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7717         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7718         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7719         Likewise.
7720         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7721         Likewise.
7722         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7723         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7724         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7725         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7726         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7727         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7728         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7729         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7730         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7731         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7732         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
7733         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
7734         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
7735         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
7736         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7737         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7738         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7739         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7740         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7741         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
7742         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
7743         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
7744         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
7745         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
7746         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
7747         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7748         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7750         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
7751         CLONE_CHILD_SETTID worked.
7753 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
7755         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
7756         file.
7757         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
7758         file.
7760         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7761         (pthread_cond_t): Add padding.
7763         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
7764         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
7765         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
7767         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
7768         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
7769         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
7770         (__pthread_rwlock_timedrdlock): Likewise.
7771         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
7772         (__pthread_rwlock_wrlock): Likewise.
7773         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
7774         (__pthread_rwlock_rdlock): Likewise.
7776         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
7778         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
7779         result of lock re-get if it fails.
7781 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
7783         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
7784         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7785         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7786         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7787         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7788         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7789         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7790         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7791         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7792         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7794         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
7795         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
7797         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
7798         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
7799         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
7800         (create_thread): Likewise.
7801         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
7802         * init.c (__pthread_initialize_minimal_internal): Initialize
7803         __libc_multiple_threads_ptr if necessary.
7804         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
7805         __pthread_multiple_threads and __libc_multiple_threads_ptr.
7806         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
7807         __libc_multiple_threads.
7808         (__libc_pthread_init): Return pointer to __libc_pthread_init if
7809         necessary.
7811         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
7812         (THREAD_SETMEM_NC): Likewise.
7814         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
7815         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
7816         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
7817         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
7819         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
7820         Eliminate one entire instruction.
7822         * cancellation.c (__pthread_enable_asynccancel_2): New function.
7823         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
7824         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7825         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
7826         instead of __pthread_enable_asynccancel.
7827         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7828         (__pthread_cond_wait): Likewise.
7829         * sysdeps/pthread/pthread_cond_timedwait.c
7830         (__pthread_cond_timedwait): Likewise.
7831         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
7833         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7834         (__condvar_cleanup): Wake up all waiters in case we got signaled
7835         after being woken up but before disabling asynchronous
7836         cancellation.
7837         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
7838         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
7839         (__condvar_cleanup): Likewise.
7841         * init.c (__NR_set_tid_address): If already defined, don't redefine.
7842         Make it an error if architecture has no #if case.  Add x86-64.
7844         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
7845         pt-initfini.s generation.
7847         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
7848         (TLS_INIT_TP): Fix typo.
7850 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
7852         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
7853         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
7855         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
7856         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7857         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
7858         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
7859         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
7860         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7861         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
7862         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
7864 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
7866         * sysdeps/pthread/pthread_cond_timedwait.c
7867         (__pthread_cond_timedwait): Return the result of the final
7868         locking.  If it succeeds, the regular function return value.
7870         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
7871         Return result of the final locking.
7872         * version.c (__nptl_main): Work around problems with the strange
7873         INTERNAL_SYSCALL macro on ppc32.
7874         * init.c (__pthread_initialize_minimal_internal): Unblock
7875         SIGCANCEL in case the parent blocked it.
7876         Reported by Paul Mackerras <paulus@samba.org>.
7878         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
7879         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
7880         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
7882 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
7884         * sysdeps/pthread/pthread_cond_timedwait.c
7885         (__pthread_cond_timedwait): Unlock and fail if
7886         __pthread_mutex_unlock_internal failed.
7888         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
7889         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
7890         Use ARCH_CLONE.
7891         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
7892         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
7893         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
7894         ALLOCATE_STACK): New macros.
7895         (TLS_TPADJ): New macro.
7896         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
7897         (allocate_stack): Handle TLS_DTV_AT_TP and
7898         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
7899         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
7900         Don't set PD->self.
7901         * init.c [__ia64__] (__NR_set_tid_address): Define.
7903         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
7904         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
7905         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
7906         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
7907         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
7908         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
7909         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
7910         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
7911         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
7912         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
7913         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
7914         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
7915         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
7916         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
7917         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
7918         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
7919         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
7920         * sysdeps/ia64/bits/atomic.h: New file.
7921         * sysdeps/ia64/Makefile: New file.
7922         * sysdeps/ia64/pthread_spin_init.c: New file.
7923         * sysdeps/ia64/pthread_spin_lock.c: New file.
7924         * sysdeps/ia64/pthread_spin_trylock.c: New file.
7925         * sysdeps/ia64/pthread_spin_unlock.c: New file.
7926         * sysdeps/ia64/pthreaddef.h: New file.
7927         * sysdeps/ia64/tcb-offsets.sym: New file.
7928         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
7929         * sysdeps/ia64/tls.h: New file.
7931         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
7932         to syscall instead of no arguments.
7934 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
7936         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
7937         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
7938         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
7939         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
7941         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
7942         unused code.
7944         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
7946         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
7947         lowlevelbarrier.sym.
7948         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
7949         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
7950         Include lowlevelbarrier.h and don't define offsets locally.
7951         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
7953         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
7954         (__lll_mutex_lock_wait): Reverse order of first two parameters.
7955         (__lll_mutex_timedlock_wait): Likewise.
7956         (lll_mutex_lock): Adjust asm for that.
7957         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
7958         (lll_lock): Adjust asm for operand order change.
7959         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
7960         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
7962         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
7963         Reverse order of parameters.
7964         (__lll_timedwait_tid): Remove regparms attribute.
7965         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
7966         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
7968         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7969         (__lll_timedwait_tid): Remove one unnecessary instruction.
7971         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
7972         __lll_mutex_timedlock_wait only for NOT_IN_libc.
7973         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
7974         lowlevelmutex.S.
7976         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
7977         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
7978         for NOT_IN_libc.
7979         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
7980         lowlevellock.S.
7982         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
7983         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
7984         for libc.so.
7985         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
7986         define LOCK here (if UP is not defined).  The actual code is in
7987         lowlevelmutex.S.
7989         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
7990         LOCK is already defined.  Don't define lll_unlock_wake_cb and
7991         __lll_timedwait_tid for libc.so.
7992         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
7993         define LOCK here (if UP is not defined).  The actual code is in
7994         lowlevellock.S.
7996         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
7997         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
7998         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
7999         instead of lowlevelsem.h.
8000         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8001         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8002         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8004         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8005         lowlevelrwlock.sym.
8006         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8007         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8008         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8010         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8011         register loading.
8012         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8013         last changed.  D'oh.
8015         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8017         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8018         of __libc_locking_needed.
8019         (lll_trylock): Initialize %eax to zero.
8021         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8022         pthread_cond_t definition.
8024 2003-03-10  Roland McGrath  <roland@redhat.com>
8026         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8027         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8028         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8029         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8030         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8032         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8033         Instead of setting PD->multiple_threads, set globals
8034         __pthread_multiple_threads and __libc_multiple_threads.
8035         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8036         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8037         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8039         * descr.h (struct pthread): Conditionalize first member on
8040         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8041         containing an anonymous tcbhead_t.  Move `list' member out.
8042         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8043         * allocatestack.c: Remove use of `header.data.' prefix.
8044         * pthread_create.c: Likewise.
8045         * init.c (__pthread_initialize_minimal_internal): Likewise.
8046         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8047         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8048         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8049         * sysdeps/x86_64/tls.h: Likewise.
8050         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8051         (SINGLE_THREAD_P): Likewise.
8052         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8053         (SINGLE_THREAD_P): Likewise.
8054         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8055         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8057 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8059         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8061         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8062         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8064         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8065         leftovers from the ia32 code.
8067         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8068         memory load.
8069         (clear_once_control): Don't load %esi.
8071         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8072         handling.
8074         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8076         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8077         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8079         * Makefile (tests): Add tst-cond10.
8080         * tst-cond10.c: New file.
8082 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8084         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8085         * tst-signal3.c (do_test): Likewise.
8086         * tst-sem5.c (do_test): Likewise.
8087         * tst-kill6.c (do_test): Likewise.
8088         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8090         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8091         of inc/dec.
8092         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8093         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8094         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8095         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8096         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8097         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8098         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8099         Likewise.
8100         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8101         Likewise.
8102         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8103         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8104         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8105         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8106         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8107         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8108         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8109         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8111         * allocatestack.c (allocate_stack): If mprotect() fails free the
8112         TLS memory.
8114 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8116         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8118         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8119         lll_wake_tid.  This was used only to work around kernel limits in
8120         the early days.
8121         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8122         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8123         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8124         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8126         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8127         (__pthread_initialize_minimal_internal): Change initialization of
8128         __static_tls_align_m1 appropriately.
8129         * pthreadP.h (__static_tls_align_m1): Renamed from
8130         __static_tls_align.
8131         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8132         instead of __static_tls_align-1.
8134 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8136         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8138         * pthread_create.c: Define __pthread_keys using nocommon
8139         attribute, not by placing it explicitly in bss.
8140         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8142         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8143         Use it in mmap call to allocate stacks.
8145         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8147         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8148         result of the thread function.
8150 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8152         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8153         version is just fine.
8155         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8156         (__pthread_child_handler): Renamed from pthread_child_handler,
8157         exported, and marked hidden.  Change all users.
8158         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8159         free __pthread_child_handler from child list.
8161 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8163         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8165         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8166         Fix handling of cancellation and failing pthread_mutex_unlock call.
8167         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8168         (__pthread_cond_wait): Likewise.
8170         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8171         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8172         lll_futex_timed_wait call.
8173         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8174         (pthread_rwlock_timedwrlock): Likewise.
8176         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8177         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8178         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8180         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8181         check of lll_futex_wake return value.
8183 2003-03-03  Roland McGrath  <roland@redhat.com>
8185         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8187         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8188         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8189         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8191 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8193         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8194         error for CPU clocks.
8196         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8197         _POSIX_MONOTONIC_CLOCK.
8198         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8200         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8201         recent kernels.
8203 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8205         * descr.h (struct pthread): Move cleanup field to the front.
8207 2003-03-01  Roland McGrath  <roland@redhat.com>
8209         * sem_open.c (sem_open): Braino fix.
8211 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8213         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8214         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8215         __pthread_cleanup_pop functionality.
8216         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8218         * descr.h (struct pthread): Move tid field to the front now that
8219         it is often used.
8221         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8222         (__lll_mutex_timedlock_wait): Remove.
8223         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8224         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8225         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8226         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8227         (lll_unlock_wake_cb): Don't save and restore %esi.
8228         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8229         %esi.
8230         (__lll_timedwait_tid): Add alignment.
8231         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8232         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8233         %esi.
8234         (__lll_timedwait_tid): Removed.
8235         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8236         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8237         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8238         (pthread_barrier_wait): Don't save, load, and restore %esi for
8239         last thread.
8240         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8241         (__pthread_cond_signal): Don't save, load, and restore %esi.
8242         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8243         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8244         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8245         Don't save, load, and restore %esi.
8247 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8249         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8250         Release lock before waking up the waiters.
8252         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8254         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8255         (reader_thread): Likewise.
8257         * sysdeps/pthread/pthread_rwlock_unlock.c
8258         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8259         to wake up readers if there are none.
8261         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8262         Release internal lock before wake threads.
8264 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8266         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8267         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8268         predefined.
8269         * tst-rwlock9.c: Likewise.
8270         * tst-rwlock10.c: New file.
8271         * tst-rwlock11.c: New file.
8273         * Makefile (tests): Add tst-dlsym1.
8274         * tst-dlsym1.c: New file.
8276         * init.c (__pthread_initialize_minimal_internal): Set
8277         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8278         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8280 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
8282         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8284         * tst-cond2.c: Fix sychronization with child.
8286         * tst-rwlock8.c (reader_thread): Remove unused variable.
8288         * Makefile: Add rules to build and run tst-tls3.
8289         * tst-tls3.c: New file.
8290         * tst-tls3mod.c: New file.
8292         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8293         * tst-rwlock8.c: New file.
8294         * tst-rwlock9.c: New file.
8295         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8296         complete broken rwlock implementation.
8297         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8298         Likewise.
8299         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8300         Likewise.
8301         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8302         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8303         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8304         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8305         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8306         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8307         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8309 2003-02-23  Roland McGrath  <roland@redhat.com>
8311         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8313 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
8315         * Makefile (tests): Add tst-context1.
8316         * tst-context1.c: New file.
8318         * Makefile (tests): Add tst-tls1 and tst-tls2.
8319         * tst-tls1.c: New file.
8320         * tst-tls2.c: New file.
8322         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8323         for failed cmpxchg.
8325         * pthread_create.c (start_thread): Set EXITING_BIT early.
8327         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8328         (THREAD_GETMEM_NC): Likewise.
8330 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
8332         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8333         off 3 more bytes by using offset-less instructions when possible.
8335         * Makefile: Add dependency for $(objpfx)version.d.
8337         * eintr.c (eintr_source): Add unnecessary return but the compiler
8338         insists.
8340         * tst-kill3.c: Include <unistd.h>.
8342 2003-02-21  Roland McGrath  <roland@redhat.com>
8344         * pthread_create.c (start_thread): Call __libc_thread_freeres.
8346 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8348         * Makefile (tests): Add tst-eintr1.
8349         (distribute): Add eintr.c.
8350         * tst-eintr1.c: New file.
8351         * eintr.c: New file.
8353         * pthread_cancel.c (pthread_cancel): Use tkill directly.
8355         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8356         Disallow sending SIGCANCEL.
8358         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
8359         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8360         * tst-kill1.c: New file.
8361         * tst-kill2.c: New file.
8362         * tst-kill3.c: New file.
8363         * tst-kill5.c: New file.
8364         * tst-kill6.c: New file.
8365         * tst-basic7.c: Renamed to...
8366         * tst-kill4.c: ...this.
8368 2003-02-21  Roland McGrath  <roland@redhat.com>
8370         * Makefile (install-lib-ldscripts): New variable.
8372 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8374         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8375         * pthread_cancel.c: Use INVALID_TD_P.
8376         * pthread_detach.c: Likewise.
8377         * pthread_getschedparam.c: Likewise.
8378         * pthread_setschedparam.c: Likewise.
8379         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8380         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8381         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8382         * pthread_timedjoin.c: Likewise.
8384         * tst-basic7.c: Include <signal.h>.
8386         * pthread_join.c (pthread_join): Limited checking for invalid
8387         descriptors.
8388         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8390 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
8392         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8393         beginning of the loop.  Clear the entire first block of TSD.
8394         * Makefile (tests): Add tst-key4.
8395         * tst-key4.c: New file.
8397 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
8399         * Makefile (tests): Add tst-basic7.
8400         * tst-basic7.c: New file.
8402         * pthread_create.c (deallocate_tsd): Mark as internal_function.
8403         Add some more __builtin_expect.
8405         * pthreadP.h: Define dummy version of DEBUGGING_P.
8407 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
8409         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8410         _POSIX_THREAD_PRIORITY_SCHEDULING.
8411         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8412         _XOPEN_REALTIME_THREADS.
8413         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8415         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8416         kernel returns EINVAL for PID <= 0, work around it.
8418         * Makefile (tests): Add tst-signal5.
8419         * tst-signal5.c: New file.
8421         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8422         and LOGIN_NAME_MAX.
8424         * tst-cancel1.c (tf): Block all signals.
8426         * Makefile (tests): Add tst-basic6.
8427         * tst-basic6.c: New file.
8429         * tst-basic1.c: Add test for process ID.
8431         * Makefile (tests): Add tst-cancel10.
8432         * tst-cancel10.c: New file.
8434         * Makefile (tests): Add tst-signal4.
8435         * tst-signal4.c: New file.
8437         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8438         __sigismember instead of sigismember.  Add __builtin_expect.
8440 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
8442         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8443         pthread_setcancelstate, and pthread_rwlock_setpshared.
8445         * tst-cancel7.c (do_test): Make sure the pid file exists before
8446         canceling the thread.
8448         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8449         pthread_rwlock_timedrdlock tests.
8450         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8451         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8452         Check for invalid tv_nsec field.
8453         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8454         Likewise.
8456         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8457         recursive mutex of overflow.
8459         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8461         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8462         going into an endless loop.
8463         * Makefile (tests): Add tst-cancel9.
8464         * tst-cancel9.c: New file.
8466         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8468 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
8470         * tst-mutex5.c (do_test): Add more timedlock tests.
8472         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8473         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8475         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8476         use INLINE_SYSCALL.  Error number is returned, not -1.
8478         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8479         and __deallocate_stack with internal_function.
8480         * pthread_create.c: Adjust definitions appropriately.
8481         * allocatestack.c: Likewise.
8483         * pthread_join.c: Add one more __builtin_expect.
8484         * pthread_timedjoin.c: Likewise.
8486         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8487         not data of sequence number does not match.
8488         Add one __builtin_expect.
8490         * Makefile (tests): Add tst-clock1.
8491         * tst-clock1.c: New file.
8493         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8494         negative arguments.
8495         * Makefile (tests): Add tst-basic5.
8496         * tst-basic5.c: New file.
8498 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
8500         * Makefile (tests): Add tst-basic4.
8501         * tst-basic4.c: New file.
8503         * pthreadP.h: Add declaraction for __nptl_nthreads.
8504         * pthread_create.c: Define __nptl_nthreads
8505         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
8506         after thread is done.  If then zero, call exit(0).
8507         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8508         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
8509         * init.c (pthread_functions): Initialize ptr_nthreads.
8510         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8511         (__reclaim_stacks): Decrement __nptl_nthreads.
8512         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8513         Define.
8514         * Makefile (tests): Add tst-basic3.
8515         * tst-basic3.c: New file.
8517         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
8518         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
8519         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8520         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
8521         if asynchronous canceling is enabled.
8522         * pthread_join.c (pthread_join): When recognizing circular joins,
8523         take into account the other thread might be already canceled.
8524         * Makefile (tests): Add tst-join5.
8525         * tst-join5.c: New file.
8527         * Makefile (tests): Add tst-join4.
8528         * tst-join4.c: New file.
8530 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8532         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8534 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8536         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8537         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8538         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8539         warning.
8540         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8541         to avoid warning.
8542         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8543         error if lll_futex_wake failed.
8545 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8547         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8548         handling of cancellation and failung pthread_mutex_unlock call.
8549         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8550         * Makefile (tests): Add tst-cond8 and tst-cond9.
8551         * tst-cond8.c: New file.
8552         * tst-cond9.c: New file.
8554         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8556         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
8557         non-standard initializers with __USE_GNU.
8559         * Makefile (tests): Add tst-cleanup3.
8560         * tst-cleanup3.c: New file.
8562 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
8564         * Makefile (tests): Add tst-attr1 and tst-attr2.
8565         * tst-attr1.c: New file.
8566         * tst-attr2.c: New file.
8568         * Makefile: Add rules to build and run tst-atfork2 test.
8569         * tst-atfork2.c: New file.
8570         * tst-atfork2mod.c: New file.
8572         * sysdeps/unix/sysv/linux/unregister-atfork.c
8573         (__unregister_atfork): Free the memory allocated for the handlers
8574         after removing them from the lists.
8576         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8577         cleanup function.
8579         * tst-atfork1.c (do_test): Wait for the child we forked.
8580         Report error in child.
8582         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8584         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8586 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
8588         * Makefile (tests): Add tst-cancel8.
8589         * tst-cancel8.c: New file.
8591         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8592         clearing of control variable.
8593         * Makefile (tests): Add tst-once3 and tst-once4.
8594         * tst-once3.c: New file.
8595         * tst-once4.c: New file.
8597 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
8599         * sysdeps/sh/Makefile: New file.
8600         * sysdeps/sh/bits/atomic.h: New file.
8601         * sysdeps/sh/pthread_spin_init.c: New file.
8602         * sysdeps/sh/pthread_spin_lock.c: New file.
8603         * sysdeps/sh/pthread_spin_trylock.S: New file.
8604         * sysdeps/sh/pthread_spin_unlock.S: New file.
8605         * sysdeps/sh/pthreaddef.h: New file.
8606         * sysdeps/sh/tcb-offsets.sym: New file.
8607         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8608         * sysdeps/sh/tls.h: New file.
8609         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8610         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8611         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8612         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8613         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8614         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8615         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8616         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8617         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8618         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8619         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8620         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
8621         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
8622         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
8623         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
8624         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
8625         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
8626         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
8627         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
8628         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
8629         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
8630         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
8631         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
8632         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
8633         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
8634         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
8635         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
8636         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
8637         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
8638         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
8640 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
8642         * tst-cond2.c: Rearrange code to not rely on behavior undefined
8643         according to POSIX.
8645         * tst-basic2.c (do_test): Lock mutex before creating the thread.
8647 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
8649         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
8650         (TLS_GET_FS): New #define.
8651         (TLS_SET_FS): New #define.
8652         Correct value of __NR_set_thread_area.
8654         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
8656 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
8658         * Makefile (tests): Add tst-popen1.
8659         * tst-popen1.c: New file.
8661         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
8662         but inactive generalization.
8663         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8664         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8665         Minor optimization, remove one instruction.
8666         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8668 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8670         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
8672 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8674         * init.c (__NR_set_tid_address): Add #ifdef for s390.
8675         * sysdeps/pthread/pthread_barrier_wait.c: New file.
8676         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
8677         * sysdeps/pthread/pthread_cond_signal.c: New file.
8678         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
8679         * sysdeps/pthread/pthread_cond_wait.c: New file.
8680         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
8681         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
8682         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
8683         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
8684         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
8685         * sysdeps/s390/Makefile: New file.
8686         * sysdeps/s390/bits/atomic.h: New file.
8687         * sysdeps/s390/pthread_spin_init.c: New file.
8688         * sysdeps/s390/pthread_spin_lock.c: New file.
8689         * sysdeps/s390/pthread_spin_trylock.c: New file.
8690         * sysdeps/s390/pthread_spin_unlock.c: New file.
8691         * sysdeps/s390/pthreaddef.h: New file.
8692         * sysdeps/s390/tcb-offsets.sym: New file.
8693         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
8694         * sysdeps/s390/tls.h: New file.
8695         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
8696         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
8697         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
8698         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
8699         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
8700         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
8701         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8702         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
8703         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
8704         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
8705         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
8706         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
8707         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
8708         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
8709         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
8710         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
8711         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
8712         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
8713         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
8714         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
8715         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
8716         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8717         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
8719 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
8721         * atomic.h: Add a couple more default implementations.
8722         (atomic_compare_and_exchange_acq): Use
8723         __arch_compare_and_exchange_32_acq in return value definition.  It
8724         always exists.
8725         (atomic_bit_set): Renamed from atomic_set_bit.
8726         Add missing atomic_ prefixes.
8728         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
8729         thread library is available, use correct value to mark initialized
8730         once variable.
8732 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
8734         * allocatestack.c (allocate_stack): Use __getpagesize instead of
8735         __sysconf to determine pagesize.
8737         * pthread_create.c: Include <atomic.h>.
8738         * allocatestack.c (allocate_stack): Implement coloring of the
8739         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
8740         size minus one.  Adjust users.
8741         * sysdeps/i386/i686/Makefile: New file.
8743 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
8745         * allocatestack.c: Improve comment throughout the file.
8747         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8748         (__lll_lock_wait): Add branch prediction.
8749         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8750         (__lll_lock_wait): Likewise.
8751         (lll_unlock_wake_cb): Removed.
8753 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
8755         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
8756         _POSIX_THREAD_PRIORITY_SCHEDULING.
8758 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
8760         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8761         Fix return type of ptr___pthread_getspecific.
8763 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
8765         * Makefile (tests): Add tst-umask1.
8766         (tst-umask1-ARGS): Define.
8767         * tst-umask1.c: New file.
8769 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
8771         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
8772         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
8773         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
8774         pthread_rwlock_unlock.
8775         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
8776         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
8777         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
8778         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
8779         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8780         New file.
8781         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
8782         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8783         New file.
8784         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
8785         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
8786         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
8787         New file.
8788         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
8789         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
8790         New file.
8791         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
8792         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
8793         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
8794         New file.
8795         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
8796         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
8797         New file.
8798         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
8800         * Makefile (libpthread-routines): Remove lowlevelcond and
8801         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
8802         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
8803         and pthread_cond_broadcast.
8804         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
8805         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
8806         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
8807         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
8808         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
8809         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
8810         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
8811         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
8812         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
8813         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
8814         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
8815         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
8816         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
8817         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
8818         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
8819         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
8820         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
8821         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
8822         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
8823         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
8824         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
8825         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
8826         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
8827         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
8828         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
8829         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
8830         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
8831         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
8832         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
8833         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
8834         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
8836         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
8837         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
8838         of the code is moved to ...
8839         * sysdeps/pthread/createthread.c: ...here.  New file.
8841 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
8843         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
8844         (__new_sem_post): Clear %eax before returning.
8845         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
8847         * Makefile (tests): Add tst-cleanup2.
8848         * tst-cleanup2.c: New file.
8850         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
8851         Interpret first parameter correctly.
8853 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
8855         * Makefile (headers): Add bits/semaphore.h.
8857 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
8859         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
8860         if not SHARED.
8862 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
8864         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
8865         must be used and mapping failed.
8866         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
8868         * Makefile (CFLAGS-pthread_self.os): Define this, not
8869         CFLAGS-pthread_self.c.
8871 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
8873         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
8874         lll_unlock_wake_cb.
8876         * Makefile (libpthread-routines): Add version.  Add rules to build
8877         version.os and banner.h.
8878         * version.c: New file.
8880 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
8882         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
8883         the alias unconditional.
8884         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
8886 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
8888         * Makefile (CFLAGS-pthread_self.c): New definition.
8890 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
8892         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
8893         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
8894         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
8895         * init.c (__pthread_initialize_minimal_internal): Likewise.
8897 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
8899         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
8901         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
8902         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
8903         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
8904         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
8905         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
8906         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
8908 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
8910         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
8911         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
8912         * tst-cancel-wrappers.sh: Remove all exceptions.
8914 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
8916         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
8917         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
8919         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
8920         Use __libc_pthread_functions array if SHARED.
8922         * pthreadP.h: Move pthread_cond_2_0_t definition to...
8923         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
8925         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
8926         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
8927         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
8928         __libc_ptf_call instead of __libc_maybe_call.
8929         (PTF): New #define.
8930         (__libc_cleanup_region_start): Wrap function name with PTF call.
8931         (__libc_cleanup_region_end): Likewise.
8932         (__libc_cleanup_end): Likewise.
8934         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
8935         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
8936         * pthread_key_create.c: Add __pthread_key_create_internal alias.
8937         * pthreadP.h: Add prototypes.
8939         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
8940         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
8941         __pthread_rwlock_unlock aliases.
8942         * pthreadP.h: Add prototypes for new aliases.
8944         * pthreadP.h (struct pthead_functions): Moved to...
8945         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
8946         * init.c (pthread_functions): Add initializers for new elements.
8948         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
8949         __pthread_cleanup_pop_restore aliases.
8950         * pthreadP.h: Add prototypes.
8952         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
8953         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
8954         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
8955         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
8956         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8957         * pthreadP.h: Adjust prototypes and callers.
8959 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
8961         * Makefile (tests): Add tst-cancel7.
8962         (tst-cancel7-ARGS): New variable.
8963         * tst-cancel7.c: New file.
8965         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
8966         around gcc defficiencies.
8967         * old_pthread_cond_signal.c: Likewise.
8968         * old_pthread_cond_timedwait.c: Likewise.
8969         * old_pthread_cond_wait.c: Likewise.
8971         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
8973 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
8975         * Makefile (tests): Add tst-cond7.
8976         * tst-cond7.c: New file.
8978         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
8979         (condvar_cleanup): Get condvar address from the right place.
8981         * atomic.h: Correct definitions of atomic_full_barrier,
8982         atomic_read_barrier, atomic_write_barrier.
8984         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
8985         race-free.
8986         * old_pthread_cond_signal.c: Likewise.
8987         * old_pthread_cond_timedwait.c: Likewise.
8988         * old_pthread_cond_wait.c: Likewise.
8990 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
8992         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
8994 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
8996         * pthreadP.h (pthread_cond_2_0_t): New type.
8997         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
8998         Use new type for the 2.0 condvar function prototypes.
8999         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9000         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9001         parameter.
9002         * old_pthread_cond_destroy.c: Likewise.
9003         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9004         * old_pthread_cond_signal.c: Likewise.
9005         * old_pthread_cond_timedwait.c: Likewise.
9006         * old_pthread_cond_wait.c: Likewise.
9008         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9009         (__pthread_cond_wait): Don't save cancellation mode and seq value
9010         in same location.
9012         * herrno.c (__h_errno_location): Don't define as weak.
9014 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9016         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9017         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9018         and pthread_cond_wait.
9019         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9020         Renamed to...
9021         (__pthread_cond_broadcast_2_0): ... this.
9022         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9023         Renamed to...
9024         (__pthread_cond_destroy_2_0): ... this.
9025         * old_pthread_cond_init.c (__old_pthread_cond_init):
9026         Renamed to...
9027         (__pthread_cond_init_2_0): ... this.
9028         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9029         Renamed to...
9030         (__pthread_cond_signal_2_0): ... this.
9031         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9032         Renamed to...
9033         (__pthread_cond_wait_2_0): ... this.
9034         * pthread_cond_destroy.c: Include shlib-compat.h.
9035         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9036         * pthread_cond_init.c: Include shlib-compat.h.
9037         (pthread_cond_init): Change strong_alias into versioned_symbol.
9038         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9039         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9040         fields.
9041         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9042         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9043         __pthread_cond_wait_2_0): New prototypes.
9044         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9045         __old_pthread_cond_init, __old_pthread_cond_signal,
9046         __old_pthread_cond_wait): Removed.
9047         * init.c: Include shlib-compat.h.
9048         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9049         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9050         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9051         ptr___pthread_cond_*_2_0 fields.
9052         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9053         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9055         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9056         LIBC_SIGACTION was not yet defined.
9057         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9058         [!defined LIBC_SIGACTION] (__sigaction): New function and
9059         libc_hidden_weak.
9060         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9061         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9063 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9065         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9067 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9069         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9070         New, larger type definition.
9071         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9072         implementation.
9073         * Versions [libpthread]: Add definitions for new pthread_cond_*
9074         interfaces for version GLIBC_2.3.2.
9075         * pthread_cond_init.c: Update initialization for new type definition.
9076         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9077         pthread_cond_timedwait, pthread_cond_signal, and
9078         pthread_cond_broadcast.  Add old_pthread_cond_init,
9079         old_pthread_cond_destroy, old_pthread_cond_wait,
9080         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9081         old_pthread_cond_broadcast.
9082         * old_pthread_cond_broadcast.c: New file.
9083         * old_pthread_cond_destroy.c: New file.
9084         * old_pthread_cond_init.c: New file.
9085         * old_pthread_cond_signal.c: New file.
9086         * old_pthread_cond_timedwait.c: New file.
9087         * old_pthread_cond_wait.c: New file.
9088         * pthreadP.h: Add prototypes for the compatibility interfaces.
9090         * pthread_cond_destroy.c: Don't include <errno.h>.
9092 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9094         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9095         unnecessary zero offset when addressing MUTEX.
9097 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9099         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9100         __register_atfork.
9101         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9102         for __register_atfork.
9104 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9106         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9107         instead of ASSEMBLER test macro.
9109         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9110         __libc_current_sigrtmax): Add libc_hidden_def.
9112         * sysdeps/pthread/list.h: Remove assert.h include.
9114 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9116         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9117         __pthread_initialize_minimal_internal not
9118         __pthread_initialize_minimal.
9120 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9122         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9123         __pthread_initialize_minimal as hidden.
9125         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9126         constructor.
9128 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9130         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9131         $(common-objpfx)format.lds, include that into the output script.
9132         Fix comment.
9133         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9135 2002-12-28  Andreas Jaeger  <aj@suse.de>
9137         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9138         nsec resolution changes.
9139         (xstat64_conv): Likewise.
9140         (xstat32_conv): Likewise.
9141         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9142         struct kernel_stat.
9143         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9144         structs stat and stat64.
9145         * time/time.h (__timespec_defined): Define for __USE_MISC.
9146         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9148 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9150         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9151         argument.
9152         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9153         (pthread_exit): Use strong_alias to avoid warnings.
9154         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9155         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9156         ptr___pthread_attr_init_2_*.
9157         * init.c (pthread_functions): Adjust.
9159 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9161         * forward.c: Make all functions available by default again.  It
9162         caused too much trouble.
9164         * pt-siglongjmp.c: Removed.
9166 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9168         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9169         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9170         * sysdeps/i386/Makefile: New file.
9171         * sysdeps/i386/tcb-offsets.sym: New file.
9172         * sysdeps/pthread/tcb-offsets.h: New file.
9173         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9174         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9176         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9177         __register_atfork...
9178         (GLIBC_2.3.2): ...here.
9180 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9182         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9183         pthread_attr_setstackaddr with __attribute_deprecated__.
9185 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9187         * pt-system.c (system): Remove cancellation handling.
9188         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9189         cancellation routines.
9191 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9193         * descr.h: Include <dl-sysdep.h>.
9194         (struct pthread): Move header.data.list to the back of the struct.
9195         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9196         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9197         (SYSINFO_OFFSEET): Likewise.
9199 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9201         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9202         Define.
9203         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9204         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9205         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9206         (USE_DL_SYSINFO): Undef.
9208 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9210         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9211         $(common-objpfx)libc.so.
9212         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9213         it is bigger than pipe buffer size even on arches with bigger
9214         page size.
9215         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9217 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9219         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9220         correct errno access for case that USE___THREAD is not defined.
9222 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9224         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9225         Patch by Marijn Ros <marijn@mad.scientist.com>.
9227 2002-12-22  Roland McGrath  <roland@redhat.com>
9229         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9231 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9233         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9235 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9237         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9238         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9239         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9241         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9242         of int $0x80.
9243         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9244         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9245         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9246         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9247         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9248         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9249         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9250         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9252         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9253         sysenter.
9254         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9256         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9258         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9259         in new TCB.
9260         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9261         that sysinfo is properly initialized.
9262         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9263         to 1 only for ld.so.
9265         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9266         RTLD_CORRECT_DYNAMIC_WEAK.
9268 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
9270         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9271         Use return 0 as 6th argument to FORWARD4.
9272         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9274 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9276         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9277         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9278         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9279         (INIT_SYSINFO): New #define.
9280         (TLS_TP_INIT): Use INIT_SYSINFO.
9281         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9282         At test to make sure SYSINFO_OFFSET value is correct.
9283         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9285 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
9287         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9288         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9289         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9290         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9291         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9292         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9293         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9295 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9297         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9298         macro instead of using int $0x80 directly.
9300         * sysdeps/pthread/bits/stdio-lock.h: New file.
9301         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9302         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9303         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9304         * Makefile (routines): Add libc-lowlevelmutex.
9306         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9307         __i686.get_pc_thunk.dx.
9309 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9311         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9312         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9313         ($(objpfx)tst-cancel-wrappers.out): New rule.
9314         * tst-cancel-wrappers.sh: New test.
9315         * tst-locale1.c: Include signal.h.
9316         (uselocale): Test static linking of __libc_current_sigrt*.
9318 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
9320         * Makefile (tests): Add tst-cancel6.
9321         * tst-cancel6.c: New file
9323 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9325         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9326         Define meaningfully for assembler as well.
9327         * pthreadP.h (struct pthread_functions): Remove
9328         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
9329         and ptr_pthread_attr_init_2_1 fields.
9330         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9331         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9332         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9333         (FORWARD3): Define using FORWARD4.
9334         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9335         versions.
9336         * pt-system.c: Remove duplicate stdlib.h include.
9338 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
9340         * sem_init.c: Define sem_init@GLIBC_2.0.
9341         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9342         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9344         * flockfile.c: Moved to...
9345         * sysdeps/pthread/flockfile.c: ...here.  New file.
9346         * funlockfile.c: Moved to...
9347         * sysdeps/pthread/funlockfile.c: ...here.  New file.
9348         * ftrylockfile.c: Moved to...
9349         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
9351 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
9353         * libc-cancellation.c: Guard both function with
9354         #if !defined NOT_IN_libc.
9355         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9356         automatically provided pthread wrappers.
9357         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9358         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9359         nor in libpthread.
9360         * pt-open.c: Removed.
9361         * pt-fcntl.c: Removed.
9362         * pt-fsync.c: Removed.
9363         * pt-lseek.c: Removed.
9364         * pt-msgrcv.c: Removed.
9365         * pt-msgsnd.c: Removed.
9366         * pt-msync.c: Removed.
9367         * pt-nanosleep.c: Removed.
9368         * pt-open64.c: Removed.
9369         * pt-pause.c: Removed.
9370         * pt-pread.c: Removed.
9371         * pt-pread64.c: Removed.
9372         * pt-pwrite.c: Removed.
9373         * pt-pwrite64.c: Removed.
9374         * pt-read.c: Removed.
9375         * pt-recv.c: Removed.
9376         * pt-recvfrom.c: Removed.
9377         * pt-recvmsg.c: Removed.
9378         * pt-send.c: Removed.
9379         * pt-sendto.c: Removed.
9380         * pt-sigtimedwait.c: Removed.
9381         * pt-sigwait.c: Removed.
9382         * pt-wait.c: Removed.
9383         * pt-waitpid.c: Removed.
9384         * pt-write.c: Removed.
9385         * pt-accept.c: Removed.
9386         * pt-close.c: Removed.
9387         * pt-connect.c: Removed.
9388         * pt-lseek64.c: Removed.
9389         * pt-sendmsg.c: Removed.
9390         * pt-tcdrain.c: Removed.
9392 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
9394         * init.c (__pthread_initialize_minimal_internal): Renamed from
9395         __pthread_initialize_minimal.  Make old name an alias.  This
9396         converts a normal relocation into a relative relocation.
9398         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9400         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9401         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9402         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9403         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9404         pt-sigwaitinfo, pt-waitid, and pt-writev.
9405         * pt-creat.c: Removed.
9406         * pt-poll.c: Removed.
9407         * pt-pselect.c: Removed.
9408         * pt-readv.c: Removed.
9409         * pt-select.c: Removed.
9410         * pt-sigpause.c: Removed.
9411         * pt-sigsuspend.c: Removed.
9412         * pt-sigwaitinfo.c: Removed.
9413         * pt-waitid.c: Removed.
9414         * pt-writev.c: Removed.
9416         * init.c (pthread_functions): New variable.
9417         (__pthread_initialize_minimal): Pass pointer to pthread_functions
9418         (or NULL) to __libc_pthread_init.
9419         * forward.c: Rewrite to use __libc:pthread_functions array to get
9420         function addresses.
9421         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9422         prototype.
9423         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9424         Take new parameter.  Copy content of variable pointed to by it
9425         to __libc_pthread_init.
9427         * pthreadP.h (struct pthread_functions): New type.
9428         (__libc_pthread_init): Declare.
9430         * pthread_attr_destroy.c: Add namespace protected alias.
9431         * pthread_attr_getdetachstate.c: Likewise.
9432         * pthread_attr_getinheritsched.c: Likewise.
9433         * pthread_attr_getschedparam.c: Likewise.
9434         * pthread_attr_getschedpolicy.c: Likewise.
9435         * pthread_attr_getscope.c: Likewise.
9436         * pthread_attr_setdetachstate.c: Likewise.
9437         * pthread_attr_setinheritsched.c: Likewise.
9438         * pthread_attr_setschedparam.c: Likewise.
9439         * pthread_attr_setschedpolicy.c: Likewise.
9440         * pthread_attr_setscope.c: Likewise.
9441         * pthread_cond_broadcast.c: Likewise.
9442         * pthread_cond_destroy.c: Likewise.
9443         * pthread_cond_init.c: Likewise.
9444         * pthread_cond_signal.c: Likewise.
9445         * pthread_cond_wait.c: Likewise.
9446         * pthread_condattr_destroy.c: Likewise.
9447         * pthread_condattr_init.c: Likewise.
9448         * pthread_equal.c: Likewise.
9449         * pthread_exit.c: Likewise.
9450         * pthread_getschedparam.c: Likewise.
9451         * pthread_self.c: Likewise.
9452         * pthread_setcancelstate.c: Likewise.
9453         * pthread_setschedparam.c: Likewise.
9454         * pthread_mutex_destroy.c: Likewise.
9455         * pthread_mutex_init.c: Likewise.
9456         * pthreadP.h: Add prototypes for the aliases.
9458         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9459         multiple_threads member in correct TCB to 1.
9461         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9462         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
9463         member of thread decriptor, otherwise return unconditionally 1.
9465 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9467         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9468         regular Linux version.  Remove file.
9469         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
9470         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
9471         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
9472         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
9473         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
9474         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
9475         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
9476         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
9477         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
9478         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
9479         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
9480         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
9481         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
9482         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
9483         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
9484         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
9485         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
9486         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
9487         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
9488         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
9489         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
9490         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
9491         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
9492         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
9493         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
9494         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
9495         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
9496         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
9497         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
9498         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
9500 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9502         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9503         * sysdeps/unix/sysv/linux/open.c: Removed.
9504         * sysdeps/unix/sysv/linux/fsync.c: Removed.
9505         * sysdeps/unix/sysv/linux/lseek.c: Removed.
9506         * sysdeps/unix/sysv/linux/msync.c: Removed.
9507         * sysdeps/unix/sysv/linux/read.c: Removed.
9508         * sysdeps/unix/sysv/linux/close.c: Removed.
9509         * sysdeps/unix/sysv/linux/creat.c: Removed.
9510         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9511         * sysdeps/unix/sysv/linux/pause.c: Removed.
9512         * sysdeps/unix/sysv/linux/select.c: Removed.
9513         * sysdeps/unix/sysv/linux/write.c: Removed.
9515 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9517         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9518         element in TCB to see whether locking is needed.
9520         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9521         MULTIPLE_THREADS_OFFSET value is correct.
9523         * sysdeps/unix/sysv/linux/close.c: New file.
9524         * sysdeps/unix/sysv/linux/connect.S: New file.
9525         * sysdeps/unix/sysv/linux/creat.c: New file.
9526         * sysdeps/unix/sysv/linux/fsync.c: New file.
9527         * sysdeps/unix/sysv/linux/llseek.c: New file.
9528         * sysdeps/unix/sysv/linux/lseek.c: New file.
9529         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9530         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9531         * sysdeps/unix/sysv/linux/msync.c: New file.
9532         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9533         * sysdeps/unix/sysv/linux/open.c: New file.
9534         * sysdeps/unix/sysv/linux/open64.c: New file.
9535         * sysdeps/unix/sysv/linux/pause.c: New file.
9536         * sysdeps/unix/sysv/linux/poll.c: New file.
9537         * sysdeps/unix/sysv/linux/pread.c: New file.
9538         * sysdeps/unix/sysv/linux/pread64.c: New file.
9539         * sysdeps/unix/sysv/linux/pselect.c: New file.
9540         * sysdeps/unix/sysv/linux/pwrite.c: New file.
9541         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9542         * sysdeps/unix/sysv/linux/readv.c: New file.
9543         * sysdeps/unix/sysv/linux/recv.S: New file.
9544         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9545         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9546         * sysdeps/unix/sysv/linux/select.c: New file.
9547         * sysdeps/unix/sysv/linux/send.S: New file.
9548         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9549         * sysdeps/unix/sysv/linux/sendto.S: New file.
9550         * sysdeps/unix/sysv/linux/sigpause.c: New file.
9551         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9552         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9553         * sysdeps/unix/sysv/linux/sigwait.c: New file.
9554         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9555         * sysdeps/unix/sysv/linux/system.c: New file.
9556         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9557         * sysdeps/unix/sysv/linux/wait.c: New file.
9558         * sysdeps/unix/sysv/linux/waitid.c: New file.
9559         * sysdeps/unix/sysv/linux/waitpid.c: New file.
9560         * sysdeps/unix/sysv/linux/writev.c: New file.
9561         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9563         * pt-readv.c: Fix comment.
9565 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9567         * tst-cleanup1.c: Include stdlib.h.
9569         * tst-cancel5.c: New test.
9570         * Makefile (tests): Add tst-cancel5.
9571         (tst-cancel5): Link against libc.so libpthread.so in that order.
9573 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
9575         * forward.c (test_loaded): Prevent recursive calls.
9577         * Makefile (routines): Add libc-cancellation.
9578         * libc-cancellation.c: New file.
9579         * descr.h (struct pthread): Add multiple_threads field.
9580         * allocatestack.c (allocate_stack): Initialize multiple_header field of
9581         new thread descriptor to 1.
9582         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9583         Initialize multiple_thread field after successful thread creation.
9584         * cancellation.c (__do_cancel): Move to pthreadP.h.
9585         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9586         (__pthread_disable_asynccancel): Add internal_function attribute.
9587         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9588         * pthread_setcancelstate.c: Likewise.
9589         * pthread_setcanceltype.c: Likewise.
9590         * pthread_exit.c: Likewise.
9591         * pthreadP.h (CANCELLATION_P): Likewise.
9592         (__do_cancel): Define as static inline.
9593         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9594         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9595         declarations.
9596         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9597         fields.  Define MULTIPLE_THREADS_OFFSET.
9598         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9599         declaration.
9600         * sysdeps/unix/sysv/linux/accept.S: New file.
9601         * sysdeps/unix/sysv/linux/read.c: New file.
9602         * sysdeps/unix/sysv/linux/write.c: New file.
9603         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9604         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9605         initialization of __libc_locking_needed.
9606         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9607         __libc_locking_needed, use multiple_threads field in TCB.
9608         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9610 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9612         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9613         version.
9614         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9616         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9617         access to __libc_locking_needed for PIC.
9619 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
9621         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
9622         declare for libc.so.
9623         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
9624         expression.
9625         (__libc_lock_lock): Put into statement expression.
9626         (__libc_lock_unlock): Remove trailing semicolon.
9627         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
9629 2002-12-12  Roland McGrath  <roland@redhat.com>
9631         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
9632         "m" constraint to refer to __libc_locking_needed.  Declare it here.
9634 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9636         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
9637         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
9638         Initialize __libc_locking_needed.
9639         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
9640         instead of __register_pthread_fork_handler.
9641         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
9642         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
9643         fork-gen with libc_pthread_init.
9644         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
9645         of __register_pthread_fork_handler.
9646         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
9647         of __register_pthread_fork_handler.
9648         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
9649         __libc_locking_needed to determine whether lock prefix can be avoided.
9650         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9652 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
9654         * Makefile (tests): Add tst-cleanup1.
9655         * tst-cleanup1.c: New file.
9656         * cancellation.c (__cleanup_thread): Removed.
9657         (__do_cancel): Remove call to __cleanup_thread.
9658         * pthreadP.h: Remove __cleanup_thread prorotype.
9660         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9661         Remember function and argument even if cancellation handler
9662         function is not available.
9663         (__libc_cleanup_region_end): Execute registered function directly if
9664         pthread functions are not available.
9665         (__libc_cleanup_end): Likewise.
9667         * init.c (__pthread_initialize_minimal): Fix initialization in
9668         static lib by preventing gcc from being too clever.
9670 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
9672         * init.c (__pthread_initialize_minimal): Remove unneccesary
9673         sigaddset call.
9675         * Makefile (tests): We can run tst-locale2 now.
9677 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
9679         * Versions: Remove duplicated sigwait entry.
9681 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
9683         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
9684         inside libpthread.
9686         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
9688         * pthreadP.h: Declare __pthread_enable_asynccancel and
9689         __pthread_disable_asynccancel.
9690         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
9691         (CANCEL_RESET): Use __pthread_disable_asynccancel.
9692         * cancellation.c (__pthread_enable_asynccancel): New function.
9693         (__pthread_disable_asynccancel): New function.
9694         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
9695         * pt-close.c: Likewise.
9696         * pt-connect.c: Likewise.
9697         * pt-creat.c: Likewise.
9698         * pt-fcntl.c: Likewise.
9699         * pt-fsync.c: Likewise.
9700         * pt-lseek.c: Likewise.
9701         * pt-lseek64.c: Likewise.
9702         * pt-msgrcv.c: Likewise.
9703         * pt-msgsnd.c: Likewise.
9704         * pt-msync.c: Likewise.
9705         * pt-nanosleep.c: Likewise.
9706         * pt-open.c: Likewise.
9707         * pt-open64.c: Likewise.
9708         * pt-pause.c: Likewise.
9709         * pt-poll.c: Likewise.
9710         * pt-pread.c: Likewise.
9711         * pt-pread64.c: Likewise.
9712         * pt-pselect.c: Likewise.
9713         * pt-pwrite.c: Likewise.
9714         * pt-pwrite64.c: Likewise.
9715         * pt-read.c: Likewise.
9716         * pt-readv.c: Likewise.
9717         * pt-recv.c: Likewise.
9718         * pt-recvfrom.c: Likewise.
9719         * pt-recvmsg.c: Likewise.
9720         * pt-select.c: Likewise.
9721         * pt-send.c: Likewise.
9722         * pt-sendmsg.c: Likewise.
9723         * pt-sendto.c: Likewise.
9724         * pt-sigpause.c: Likewise.
9725         * pt-sigsuspend.c: Likewise.
9726         * pt-sigtimedwait.c: Likewise.
9727         * pt-sigwait.c: Likewise.
9728         * pt-sigwaitinfo.c: Likewise.
9729         * pt-system.c: Likewise.
9730         * pt-tcdrain.c: Likewise.
9731         * pt-wait.c: Likewise.
9732         * pt-waitid.c: Likewise.
9733         * pt-waitpid.c: Likewise.
9734         * pt-write.c: Likewise.
9735         * pt-writev.c: Likewise.
9736         * pthread_join.c: Likewise.
9737         * pthread_timedjoin.c: Likewise.
9739         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
9740         (__xpg_sigpause): New function.
9741         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
9743 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
9745         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
9747         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
9748         _GI_pthread_cleanup_pop to pthreadP.h.
9750         * ftrylockfile.c: Use _IO_lock_trylock instead of
9751         pthread_mutex_trylock.
9753         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
9754         (CANCEL_RESET): Likewise.
9755         (__pthread_setcanceltype_): Declare.
9756         (__pthread_mutex_lock_internal): Declare.
9757         (__pthread_mutex_unlock_internal): Declare.
9758         (__pthread_once_internal): Declare.
9759         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
9760         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
9762         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
9763         and pthread_mutex_unlock.
9764         * pthread_cond_wait.c: Likewise.
9765         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
9766         * pthread_mutex_unlock.c: Likewise.
9768         * pthread_setcanceltype.c: Add additional alias
9769         __pthread_setcanceltype.
9771         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
9772         * sem_open.c (sem_open): Likewise.
9773         Use __libc_open, __libc_write, and __libc_close instead of
9774         open, write, and close respectively.
9776         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
9777         Rewrite as statement expression since it must return a value.
9779         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
9780         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
9781         __pthread_kill.
9783         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
9784         alias __pthread_once_internal.
9786         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
9788 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
9790         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
9791         * tst-stdio1.c: New file.
9792         * tst-stdio2.c: New file.
9794         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
9796         * Makefile (tests): Comment out tst-locale2 for now.
9797         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
9799         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
9800         -D_IO_MTSAFE_IO.
9801         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
9802         Use _IO_lock_init instead of explicit assignment.
9804         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
9805         Define __libc_lock_* and __libc_lock_recursive macros with
9806         lowlevellock macros, not pthread mutexes.
9808         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
9809         of pthread_mutex_lock.
9810         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
9811         instead of pthread_mutex_unlock.
9813 2002-12-06  Roland McGrath  <roland@redhat.com>
9815         * allocatestack.c (__stack_user): Use uninitialized defn.
9816         * init.c (__pthread_initialize_minimal): Initialize it here.
9818 2002-12-05  Roland McGrath  <roland@redhat.com>
9820         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
9821         string.
9822         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
9824         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
9825         missing & here too.
9827 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
9829         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
9830         lowlevellock.
9831         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
9832         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
9833         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
9834         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
9835         for __libc_lock_* macros.
9836         * Makefile (routines): Add libc-lowlevellock.
9838 2002-10-09  Roland McGrath  <roland@redhat.com>
9840         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
9841         Under [__PIC__], call the function via the pointer fetched for
9842         comparison rather than a call by name that uses the PLT.
9843         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
9844         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
9845         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
9846         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
9847         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
9849 2002-12-04  Roland McGrath  <roland@redhat.com>
9851         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
9853         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
9854         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
9856         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
9858 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
9860         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
9861         a completely opaque, non-integer type.
9862         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9864 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
9866         * sysdeps/i386/tls.h: Include stdlib.h.
9867         * sysdeps/x86_64/tls.h: Likewise.
9869 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
9871         * Makefile (tests): Add tst-locale2.
9872         (tests-static): Likewise.
9873         * tst-locale2.c: New file.
9875         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
9876         volatile and add memory clobbers to lock operations.
9878 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
9880         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
9881         * sysdeps/i386/i486/bits/atomic.h: New file.
9882         * sysdeps/i386/i586/bits/atomic.h: New file.
9883         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
9884         include i486 version.
9885         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
9886         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
9887         Patch by Marijn Ros <marijn@mad.scientist.com>.
9889         * allocatestack.c (get_cached_stack): Don't crash if we first
9890         found a stack with a larger size then needed.
9891         Reported by Hui Huang <hui.huang@sun.com>.
9893         * Makefile (tests): Add tst-sysconf.
9894         * tst-sysconf.c: New file.
9896         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
9897         PTHREAD_THREADS_MAX.
9899 2002-12-02  Roland McGrath  <roland@redhat.com>
9901         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
9902         Declare using hidden_proto instead of attribute_hidden, so there are
9903         non-.hidden static symbols for gdb to find.
9904         (__pthread_keys): Likewise.
9905         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
9906         * allocatestack.c (__stack_user): Likewise.
9907         * pthread_create.c (__pthread_keys): Likewise.
9908         (__nptl_threads_events, __nptl_last_event): Make these static instead
9909         of hidden.
9910         * pthread_key_create.c (__pthread_pthread_keys_max,
9911         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
9913 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
9915         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
9916         statically.
9917         * tst-locale1.c: New file.
9919         * pthread_cond_timedwait.c: Include <stdlib.h>.
9921         * Makefile (tests): Add tst-fork2 and tst-fork3.
9922         * tst-fork2.c: New file.
9923         * tst-fork3.c: New file.
9925 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
9927         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
9929         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
9930         require it to 200112L.
9932         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
9933         instruction only if HAVE_CMOV is defined.
9934         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
9936         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
9938         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
9940         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
9942         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
9944 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
9946         * sysdeps/x86_64/bits/atomic.h: New file.
9948         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
9949         16-bit operations.
9951         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
9952         possible since gettid cannot fail.
9954         * sysdeps/x86_64/pthreaddef.h: New file.
9956         * sysdeps/i386/pthreaddef.h (gettid): Removed.
9958         * sysdeps/x86_64/pthread_spin_init.c: New file.
9959         * sysdeps/x86_64/pthread_spin_lock.c: New file.
9960         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
9961         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
9963         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
9964         Add missing lock prefix.  Minute optimization.
9966         * tst-spin2.c (main): Also check successful trylock call.
9968         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
9969         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
9971         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
9972         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
9974         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
9975         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
9976         value in case of an error.  Add support for INTERNAL_SYSCALL.
9978         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
9979         value in case of an error.
9981         * sysdeps/x86_64/tls.h: New file.
9983 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
9985         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
9986         takes the array member name and the index as parameters.
9987         (THREAD_SETMEM_NC): Likewise.
9988         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
9989         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
9990         interfaces.
9992         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
9993         to decide which code to use.
9994         (THREAD_SETMEM_NC): Likewise.
9996         * allocatestack.c (queue_stack): Don't remove stack from list here.
9997         Do it in the caller.  Correct condition to prematurely terminate
9998         loop to free stacks.
9999         (__deallocate_stack): Remove stack from list here.
10001 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10003         * Makefile (tests): Add tst-stack1.
10004         * tst-stack1.c: New file.
10006         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10007         provided stack.
10009         * pthread_attr_getstack.c: Return bottom of the thread area.
10011 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10013         * Makefile (libpthread-routines): Add pt-allocrtsig and
10014         pthread_kill_other_threads.
10015         * pt-allocrtsig.c: New file.
10016         * pthread_kill_other_threads.c: New file.
10017         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10018         all three functions.
10019         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10020         allocrtsig.
10021         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10022         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10023         and __libc_allocate_rtsig_private.
10024         * Versions (libpthread): Export pthread_kill_other_threads_np,
10025         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10027 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10029         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10030         the end of the stack.  Adjust computations.
10031         When mprotect call fails dequeue stack and free it.
10032         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10033         attribute.
10034         * pthread_getattr_np.c: Likewise.
10036         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10037         surprises.
10039 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10041         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10042         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10044 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10046         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10047         * pthread_setspecific.c: Likewise.
10049 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10051         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10052         definitions.  Get them from the official place.
10053         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10055         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10056         Use new CLONE_ flags in clone() calls.
10058         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10059         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10061         * Versions: Add pthread_* functions for libc.
10062         * forward.c: New file.
10064         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10065         errno-loc.
10066         * herrno.c: New file.
10067         * res.c: New file.
10069         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10070         sem_trywait, and sem_timedwait.  Add herrno and res.
10071         * sem_init.c: Don't initialize lock and waiters members.
10072         * sem_open.c: Likewise.
10073         * sem_post.c: Removed.
10074         * sem_wait.c: Removed.
10075         * sem_trywait.c: Removed.
10076         * sem_timedwait.c: Removed.
10077         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10078         Includes full implementations of sem_post, sem_wait, sem_trywait,
10079         and sem_timedwait.
10080         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10081         for new implementation.
10082         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10083         and waiters fields.
10085         * tst-sem3.c: Improve error message.
10086         * tst-signal3.c: Likewise.
10088         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10089         to tell the kernel about the termination futex and to initialize tid
10090         member.  Don't initialize main_thread.
10091         * descr.h (struct pthread): Remove main_thread member.
10092         * cancelllation.c (__do_cancel): Remove code handling main thread.
10093         The main thread is not special anymore.
10095         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10096         size of the stacks to stack_cache_actsize.
10098         * pt-readv.c: Add missing "defined".
10099         * pt-sigwait.c: Likewise.
10100         * pt-writev.c: Likewise.
10102 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10104         * Versions: Export __connect from libpthread.
10105         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10107         * Makefile (libpthread-routines): Add pt-raise.
10108         * sysdeps/unix/sysv/linux/raise.c: New file.
10109         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10110         * sysdeps/generic/pt-raise.c: New file.
10112         * pthread_cond_init.c: Initialize all data elements of the condvar
10113         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10115         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10116         * pthread_create.c: Likewise.
10118         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10119         * tst-key1.c: New file.
10120         * tst-key2.c: New file.
10121         * tst-key3.c: New file.
10123         * Versions: Export pthread_detach for version GLIBC_2.0.
10124         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10126 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10128         * pthread_key_create.c: Terminate search after an unused key was found.
10129         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10131         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10132         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10134 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10136         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10137         dynamic lookup for errno in PIC.
10139         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10140         release the stack lock as soon as possible.
10141         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10142         the static TLS block.
10143         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10145         * cancellation.c: Renamed from cancelation.c.
10146         * Makefile: Adjust accordingly.
10147         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10148         * cleanup_defer.c: Use CANCELLATION_P.
10149         * pthread_testcancel.c: Likewise.
10150         * descr.h: Fix spelling in comments.
10151         * init.c: Likewise.
10152         * pthread_getattr_np.c: Likewise.
10153         * pthread_getschedparam.c: Likewise.
10154         * pthread_setschedparam.c: Likewise.
10155         * Versions: Likewise.
10157         * pt-pselect.c: New file.
10158         * Makefile (libpthread-routines): Add pt-pselect.
10159         * Versions: Add pselect.
10161         * tst-cancel4.c: New file.
10162         * Makefile (tests): Add tst-cancel4.
10164 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10166         * pthread_mutex_lock.c: Always record lock ownership.
10167         * pthread_mutex_timedlock.c: Likewise.
10168         * pthread_mutex_trylock.c: Likewise.
10170         * pt-readv.c: New file.
10171         * pt-writev.c: New file.
10172         * pt-creat.c: New file.
10173         * pt-msgrcv.c: New file.
10174         * pt-msgsnd.c: New file.
10175         * pt-poll.c: New file.
10176         * pt-select.c: New file.
10177         * pt-sigpause.c: New file.
10178         * pt-sigsuspend.c: New file.
10179         * pt-sigwait.c: New file.
10180         * pt-sigwaitinfo.c: New file.
10181         * pt-waitid.c: New file.
10182         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10183         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10184         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10185         * Versions: Add all the new functions.
10187         * tst-exit1.c: New file.
10188         * Makefile (tests): Add tst-exit1.
10190         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10192 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10194         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10196         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10197         call.  pthread_join is an official cancellation point.
10198         * pthread_timedjoin.c: Likewise.
10200         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10201         and the condvar's mutex are retrieved.
10202         * pthread_cond_timedwait.c: Likewise.
10203         Reported by dice@saros.East.Sun.COM.
10205 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10207         * pthreadP.h: Cut out all type definitions and move them...
10208         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10209         * pthreadP.h: Include <internaltypes.h>.
10211         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10212         performance tweaks.
10214         * sem_trywait.c: Shuffle #includes around to get right order.
10215         * sem_timedwait.c: Likewise.
10216         * sem_post.c: Likewise.
10217         * sem_wait.c: Likewise.
10219         * nptl 0.3 released.
10221         * Makefile (tests): Add tst-signal3.
10222         * tst-signal3.c: New file.
10224 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10226         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10227         the asms modify the sem object.
10228         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10230         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10231         the actual members.
10232         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10233         * semaphoreP.h: Include pthreadP.h.
10234         * sem_getvalue.c: Adjust to sem_t change.
10235         * sem_init.c: Likewise.
10236         * sem_open.c: Likewise.
10237         * sem_post.c: Likewise.
10238         * sem_timedwait.c: Likewise.
10239         * sem_trywait.c: Likewise.
10240         * sem_wait.c: Likewise.
10242 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10244         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10245         * tst-basic2.c: New file.
10246         * tst-exec1.c: New file.
10247         * tst-exec2.c: New file.
10248         * tst-exec3.c: New file.
10250         * tst-fork1.c: Remove extra */.
10252         * nptl 0.2 released.  The API for IA-32 is complete.