* time/tzfile.c (__tzfile_read): Fix check for version 0 data files.
[glibc.git] / nptl / ChangeLog
blob6461785669317efb00b7fc38c3ca20cf582e5378
1 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
3         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
4         missing line continuations.
5         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
6         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
8 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
10         [BZ #5220]
11         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
12         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
13         (struct timer): Add next element.
14         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
15         enqueue timer structure into __active_timer_sigev_thread list.
16         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
17         remove timer struct from __active_timer_sigev_thread.
18         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
19         Before using timer structure make sure it is still on the
20         __active_timer_sigev_thread list.  Keep lock until done.
21         Define __active_timer_sigev_thread and
22         __active_timer_sigev_thread_lock.
24 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
26         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
27         Redefine thread_atfork for use of ATFORK_MEM.
28         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
29         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
30         function.
31         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
32         Use atomic operation when removing first element of list.
34 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
36         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
37         routine instead of an alias to __new_sem_post.
39 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
41         * init.c (__pthread_initialize_minimal): Initialize word to appease
42         valgrind.
44 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
46         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
47         libc.so just clear NAME.
48         (__libc_rwlock_fini): Nop inside of libc.so.
49         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
50         all zeros.
52 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
54         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
55         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
56         unlocking failed.
57         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
59 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
61         [BZ #4938]
62         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
63         reclaimed stack if necessary.
64         * Makefile (tests): Add tst-tsd6.
65         * tst-tsd6.c: New file.
67 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
69         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
70         Add private argument.
72 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
74         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
75         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
77 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
79         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
80         (__lll_robust_timedlock): Pass private as last argument to
81         __lll_robust_timedlock_wait.
82         (__lll_unlock): Fix a pasto.
84 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
86         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
87         sparc_old_sem): New structs.
88         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
89         (__sem_wait_cleanup): New function.
90         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
91         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
92         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
93         lll_futex_wait.
94         (__old_sem_wait): New function.
95         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
96         nptl/sysdeps/unix/sysv/linux/sparc version.
97         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
98         Likewise.
99         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
100         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
101         (__new_sem_trywait): Use sparc_old_sem structure.
102         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
103         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
104         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
105         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
106         lll_futex_timed_wait.
107         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
108         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
109         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
110         lll_futex_wake.
111         (__old_sem_post): New function.
112         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
113         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
114         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
115         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
116         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
117         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
119 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
121         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
122         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
123         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
124         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
125         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
126         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
127         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
128         Use FUTEX_WAKE_OP.
129         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
130         kernel-features.h and tcb-offsets.h.
131         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
132         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
133         process private.
134         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
135         tcb-offsets.h.
136         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
137         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
138         process private.
139         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
140         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
141         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
142         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
143         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
144         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
145         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
147 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
149         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
150         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
151         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
152         lll_futex_timed_wait.
154         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
155         __lll_robust_unlock): Rewrite as macros instead of inline functions.
156         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
157         __lll_robust_unlock, __lll_wait_tid): Likewise.
159 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
161         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
162         Fix a pasto.
163         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
164         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
165         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
166         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
167         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
168         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
169         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
170         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
171         kernel-features.h.
172         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
173         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
174         process private.  Switch DW_CFA_advance_loc1 and some
175         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
176         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
177         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
178         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
179         process private.  Switch DW_CFA_advance_loc{1,2} and some
180         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
181         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
182         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
183         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
184         Likewise.
185         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
186         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
187         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
188         Likewise.
189         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
190         (__pthread_cond_broadcast): Compare %r8 instead of
191         dep_mutex-cond_*(%rdi) with $-1.
192         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
193         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
194         of oring.
196 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
198         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
200 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
202         * allocatestack.c: Include kernel-features.h.
203         * pthread_create.c: Likewise.
204         * pthread_mutex_init.c: Likewise.
205         * init.c: Likewise.
206         * pthread_cond_timedwait.c: Likewise.
207         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
208         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
209         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
210         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
211         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
212         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
213         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
214         Likewise.
215         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
216         Likewise.
217         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
218         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
219         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
220         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
222 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
224         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
225         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
226         byte elements.  One of them is the new __shared element.
227         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
228         adjust names of other padding elements.
229         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
230         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
231         byte elements.  One of them is the new __shared element.
232         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
233         adjust names of other padding elements.
234         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
235         Renamed __pad1 element to __shared, adjust names of other padding
236         elements.
237         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
238         (pthread_rwlock_t): Likewise.
239         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
240         typo.
242 2007-08-09  Anton Blanchard  <anton@samba.org>
244         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
246 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
248         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
249         <kernel-features.h>.
250         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
252 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
254         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
255         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
256         dealing with robust mutexes.
257         * pthread_mutex_timedlock.c: Likewise.
258         * pthread_mutex_trylock.c: Likewise.
259         * pthread_mutex_unlock.c: Likewise.
260         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
262 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
264         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
265         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
266         (PTHREAD_MUTEX_PSHARED): Define.
267         * pthread_mutex_init.c (__pthread_mutex_init): Set
268         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
269         mutexes.
270         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
271         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
272         as second argument to lll_lock.
273         (LLL_MUTEX_TRYLOCK): Take mutex as argument
274         instead of its __data.__lock field.
275         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
276         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
277         to lll_robust_lock.
278         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
279         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
280         instead of mutex->__data.__kind directly, pass
281         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
282         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
283         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
284         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
285         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
286         to lll_timedlock, lll_robust_timedlock, lll_unlock and
287         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
288         of mutex->__data.__kind directly.
289         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
290         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
291         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
292         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
293         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
294         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
295         and lll_futex_wake.
296         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
297         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
298         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
299         directly.
300         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
301         Take mutex as argument instead of its __data.__lock field, pass
302         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
303         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
304         __data.__lock field.
305         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
306         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
307         to lll_robust_cond_lock.
308         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
309         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
310         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
311         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
312         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
313         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
314         lll_futex_wait.
315         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
316         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
317         lll_futex_wake.
318         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
319         pshared variable, pass it to lll_lock, lll_unlock,
320         lll_futex_timedwait and lll_futex_wake.
321         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
322         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
323         and lll_futex_wake.
324         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
325         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
326         macro.
327         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
328         lll_futex_wake_unlock): Likewise.
329         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
330         Likewise.
331         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
332         lll_futex_wake_unlock): Likewise.
333         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
334         Likewise.
335         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
336         lll_futex_wake_unlock): Likewise.
337         (lll_futex_wake): Fix a typo.
338         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
339         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
340         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
341         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
342         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
343         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
344         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
345         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
346         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
347         (__pthread_cond_timedwait): Likewise.
348         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
349         (__condvar_cleanup, __pthread_cond_wait): Likewise.
351 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
353         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
354         Don't use CGOTSETUP and CGOTRESTORE macros.
355         (CGOTSETUP, CGOTRESTORE): Remove.
356         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
357         @local symbol.
359 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
361         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
362         definitions for private futexes.
363         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
364         kernel-features.h and lowlevellock.h.  Use private futexes if
365         they are available.
366         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
367         (__lll_mutex_lock_wait): Rename to
368         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
369         (__lll_mutex_timedlock_wait): Rename to ...
370         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
371         Don't compile in for libc.so.
372         (__lll_mutex_unlock_wake): Rename to ...
373         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
374         (__lll_timedwait_tid): Use __NR_gettimeofday.
375         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
376         the header from assembler.  Renamed all lll_mutex_* resp.
377         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
378         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
379         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
380         Define.
381         (__lll_lock_wait_private): Add prototype.
382         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
383         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
384         __lll_unlock_wake): Likewise.
385         (lll_lock): Add private argument.  Call __lll_lock_wait_private
386         if private is constant LLL_PRIVATE.
387         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
388         lll_timedlock, lll_robust_timedlock): Add private argument.
389         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
390         if private is constant LLL_PRIVATE.
391         (lll_robust_unlock, lll_robust_dead): Add private argument.
392         (lll_lock_t): Remove.
393         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
394         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
395         lll_cond_wake, lll_cond_broadcast): Remove.
396         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
397         kernel-features.h and lowlevellock.h.
398         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
399         (LOAD_FUTEX_WAIT): Define.
400         (__lll_robust_mutex_lock_wait): Rename to ...
401         (__lll_robust_lock_wait): ... this.  Add private argument.
402         Use LOAD_FUTEX_WAIT macro.
403         (__lll_robust_mutex_timedlock_wait): Rename to ...
404         (__lll_robust_timedlock_wait): ... this.    Add private argument.
405         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
406         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
407         lowlevellock.h.
408         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
409         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
410         __lll_mutex_{lock,unlock}_*.
411         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
412         lowlevellock.h and pthread-errnos.h.
413         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
414         FUTEX_CMP_REQUEUE, EINVAL): Remove.
415         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
416         __lll_mutex_{lock,unlock}_*.
417         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
418         lowlevellock.h and pthread-errnos.h.
419         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
420         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
421         __lll_mutex_{lock,unlock}_*.
422         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
423         lowlevellock.h.
424         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
425         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
426         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
427         (__condvar_tw_cleanup): Likewise.
428         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
429         lowlevellock.h.
430         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
431         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
432         __lll_mutex_{lock,unlock}_*.
433         ( __condvar_w_cleanup): Likewise.
434         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
435         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
436         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
437         lowlevellock.h.
438         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
439         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
440         __lll_mutex_{lock,unlock}_*.
441         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
442         lowlevellock.h.
443         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
444         FUTEX_PRIVATE_FLAG): Remove.
445         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
446         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
447         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
448         lowlevellock.h.
449         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
450         FUTEX_PRIVATE_FLAG): Remove.
451         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
452         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
453         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
454         lowlevellock.h.
455         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
456         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
457         __lll_mutex_{lock,unlock}_*.
458         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
459         lowlevellock.h.
460         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
461         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
462         __lll_mutex_{lock,unlock}_*.
463         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
464         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
465         (__new_sem_post): Use standard initial exec code sequences.
466         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
467         lowlevellock.h.
468         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
469         FUTEX_PRIVATE_FLAG): Remove.
470         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
471         exec code sequences.
472         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
473         (__new_sem_trywait): Use standard initial exec code sequences.
474         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
475         (__new_sem_wait): Use standard initial exec code sequences.
477 2007-07-31  Anton Blanchard  <anton@samba.org>
479         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
480         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
481         atomic_full_barrier.
483 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
485         * allocatestack.c (stack_cache_lock): Change type to int.
486         (get_cached_stack, allocate_stack, __deallocate_stack,
487         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
488         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
489         as second argument to lll_lock and lll_unlock macros on
490         stack_cache_lock.
491         * pthread_create.c (__find_in_stack_list): Likewise.
492         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
493         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
494         as second argument.
495         * descr.h (struct pthread): Change lock and setxid_futex field
496         type to int.
497         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
498         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
499         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
500         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
501         Likewise.
502         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
503         * pthread_cond_init.c (__pthread_cond_init): Likewise.
504         * pthreadP.h (__attr_list_lock): Change type to int.
505         * pthread_attr_init.c (__attr_list_lock): Likewise.
506         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
507         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
508         lll_{,un}lock.
509         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
510         also for lll_futex_{wake,wait}.
511         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
512         a pointer to const.
513         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
514         LLL_SHARED as second argument to lll_{,un}lock.
515         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
516         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
517         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
518         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
519         Likewise.
520         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
521         as second argument to lll_{,un}lock macros on pd->lock.
522         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
523         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
524         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
525         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
526         Likewise.
527         * sysdeps/pthread/createthread.c (do_clone, create_thread):
528         Likewise.
529         * pthread_once.c (once_lock): Change type to int.
530         (__pthread_once): Pass LLL_PRIVATE as second argument to
531         lll_{,un}lock macros on once_lock.
532         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
533         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
534         rwlock->__data.__shared as second argument to them and similarly
535         for lll_futex_w*.
536         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
537         Likewise.
538         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
539         Likewise.
540         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
541         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
542         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
543         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
544         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
545         to lll_{,un}lock macros on __sem_mappings_lock.
546         * sem_open.c (check_add_mapping): Likewise.
547         (__sem_mappings_lock): Change type to int.
548         * semaphoreP.h (__sem_mappings_lock): Likewise.
549         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
550         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
551         instead of lll_*mutex_*, pass LLL_SHARED as last
552         argument.
553         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
554         pass LLL_SHARED as last argument.
555         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
556         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
557         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
558         pass LLL_SHARED as last argument.
559         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
560         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
561         LLL_SHARED as last argument.
562         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
563         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
564         Similarly.
565         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
566         __libc_lock_lock_recursive, __libc_lock_unlock,
567         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
568         argument to lll_{,un}lock.
569         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
570         _IO_lock_unlock): Likewise.
571         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
572         compound literal.
573         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
574         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
575         __fork_lock.
576         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
577         free_mem): Likewise.
578         (__fork_lock): Change type to int.
579         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
580         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
581         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
582         lll_futex_wake.
583         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
584         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
585         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
586         New function.
587         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
588         pass it through to lll_futex_*wait, only compile in when
589         IS_IN_libpthread.
590         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
591         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
592         argument and pass it through to lll_futex_*wait.
593         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
594         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
595         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
596         inline functions to __lll_* resp. __lll_robust_*.
597         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
598         (lll_mutex_dead): Add private argument.
599         (__lll_lock_wait_private): New prototype.
600         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
601         __lll_robust_lock_timedwait): Add private argument to prototypes.
602         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
603         call __lll_lock_wait_private, otherwise pass private to
604         __lll_lock_wait.
605         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
606         __lll_robust_timedlock): Add private argument, pass it to
607         __lll_*wait functions.
608         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
609         call __lll_unlock_wake_private, otherwise pass private to
610         __lll_unlock_wake.
611         (__lll_robust_unlock): Add private argument, pass it to
612         __lll_robust_unlock_wake.
613         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
614         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
615         argument, pass it through to __lll_* inline function.
616         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
617         (lll_lock_t): Remove.
618         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
619         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
620         lll_cond_wake, lll_cond_broadcast): Remove.
621         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
622         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
623         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
624         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
625         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
626         the header from assembler.  Renamed all lll_mutex_* resp.
627         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
628         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
629         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
630         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
631         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
632         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
633         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
634         Remove prototype.
635         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
636         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
637         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
638         (lll_trylock): Likewise, use __lll_trylock_asm, pass
639         MULTIPLE_THREADS_OFFSET as another asm operand.
640         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
641         MULTIPLE_THREADS_OFFSET as last asm operand, call
642         __lll_lock_wait_private if private is constant LLL_PRIVATE,
643         otherwise pass private as another argument to __lll_lock_wait.
644         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
645         lll_timedlock, lll_robust_timedlock): Add private argument, pass
646         private as another argument to __lll_*lock_wait call.
647         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
648         MULTIPLE_THREADS_OFFSET as another asm operand, call
649         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
650         otherwise pass private as another argument to __lll_unlock_wake.
651         (lll_robust_unlock): Add private argument, pass private as another
652         argument to __lll_unlock_wake.
653         (lll_robust_dead): Add private argument, use __lll_private_flag
654         macro.
655         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
656         LLL_MUTEX_LOCK_INITIALIZER.
657         (lll_lock_t): Remove.
658         (LLL_LOCK_INITIALIZER_WAITERS): Define.
659         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
660         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
661         lll_cond_wake, lll_cond_broadcast): Remove.
662         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
663         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
664         2007-05-2{3,9} changes.
665         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
666         kernel-features.h and lowlevellock.h.
667         (LOAD_PRIVATE_FUTEX_WAIT): Define.
668         (LOAD_FUTEX_WAIT): Rewritten.
669         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
670         define.
671         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
672         (__lll_mutex_lock_wait): Rename to ...
673         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
674         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
675         (__lll_mutex_timedlock_wait): Rename to ...
676         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
677         contains private argument.  Don't compile in for libc.so.
678         (__lll_mutex_unlock_wake): Rename to ...
679         (__lll_unlock_wake): ... this.  %ecx contains private argument.
680         Don't compile in for libc.so.
681         (__lll_timedwait_tid): Use __NR_gettimeofday.
682         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
683         kernel-features.h and lowlevellock.h.
684         (LOAD_FUTEX_WAIT): Define.
685         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
686         define.
687         (__lll_robust_mutex_lock_wait): Rename to ...
688         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
689         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
690         macro.
691         (__lll_robust_mutex_timedlock_wait): Rename to ...
692         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
693         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
694         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
695         lowlevellock.h.
696         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
697         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
698         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
699         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
700         to __lll_lock_wait in %edx.
701         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
702         Include lowlevellock.h and pthread-errnos.h.
703         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
704         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
705         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
706         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
707         pass LLL_SHARED in %ecx to both __lll_lock_wait and
708         __lll_unlock_wake.
709         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
710         Include lowlevellock.h and pthread-errnos.h.
711         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
712         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
713         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
714         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
715         pass LLL_SHARED in %ecx to both __lll_lock_wait and
716         __lll_unlock_wake.
717         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
718         Include lowlevellock.h.
719         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
720         Don't define.
721         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
722         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
723         pass LLL_SHARED in %ecx to both __lll_lock_wait and
724         __lll_unlock_wake.  Use __NR_gettimeofday.
725         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
726         Include lowlevellock.h.
727         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
728         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
729         to __lll_*, pass cond_lock address in %edx rather than %ecx to
730         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
731         and __lll_unlock_wake.
732         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
733         Include lowlevellock.h.
734         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
735         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
736         MUTEX(%ebx) address in %edx rather than %ecx to
737         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
738         and __lll_unlock_wake.  Move return value from %ecx to %edx
739         register.
740         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
741         Include lowlevellock.h.
742         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
743         Don't define.
744         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
745         MUTEX(%ebp) address in %edx rather than %ecx to
746         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
747         and __lll_unlock_wake.  Move return value from %ecx to %edx
748         register.  Use __NR_gettimeofday.
749         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
750         Include lowlevellock.h.
751         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
752         Don't define.
753         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
754         MUTEX(%ebp) address in %edx rather than %ecx to
755         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
756         and __lll_unlock_wake.  Move return value from %ecx to %edx
757         register.  Use __NR_gettimeofday.
758         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
759         Include lowlevellock.h.
760         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
761         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
762         MUTEX(%edi) address in %edx rather than %ecx to
763         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
764         and __lll_unlock_wake.
765         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
766         Include lowlevellock.h.
767         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
768         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
769         MUTEX(%ebx) address in %edx rather than %ecx to
770         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
771         and __lll_unlock_wake.  Move return value from %ecx to %edx
772         register.
773         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
774         lowlevellock.h.
775         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
776         define.
777         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
778         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
779         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
780         lowlevellock.h.
781         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
782         (sem_timedwait): Use __NR_gettimeofday.
783         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
784         lowlevellock.h.
785         (LOCK): Don't define.
786         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
787         lowlevellock.h.
788         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
789         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
790         are waiters.
791         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
792         2007-05-2{3,9} changes.
793         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
794         kernel-features.h and lowlevellock.h.
795         (LOAD_PRIVATE_FUTEX_WAIT): Define.
796         (LOAD_FUTEX_WAIT): Rewritten.
797         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
798         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
799         (__lll_mutex_lock_wait): Rename to ...
800         (__lll_lock_wait): ... this.  %esi is now private argument.
801         Don't compile in for libc.so.
802         (__lll_mutex_timedlock_wait): Rename to ...
803         (__lll_timedlock_wait): ... this.  %esi contains private argument.
804         Don't compile in for libc.so.
805         (__lll_mutex_unlock_wake): Rename to ...
806         (__lll_unlock_wake): ... this.  %esi contains private argument.
807         Don't compile in for libc.so.
808         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
809         kernel-features.h and lowlevellock.h.
810         (LOAD_FUTEX_WAIT): Define.
811         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
812         (__lll_robust_mutex_lock_wait): Rename to ...
813         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
814         Use LOAD_FUTEX_WAIT macro.
815         (__lll_robust_mutex_timedlock_wait): Rename to ...
816         (__lll_robust_timedlock_wait): ... this. %esi argument contains
817         private, use LOAD_FUTEX_WAIT macro.
818         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
819         lowlevellock.h.
820         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
821         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
822         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
823         __lll_lock_wait and __lll_unlock_wake.
824         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
825         Include lowlevellock.h and pthread-errnos.h.
826         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
827         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
828         (__pthread_cond_broadcast): 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_signal.S:
832         Include lowlevellock.h and pthread-errnos.h.
833         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
834         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
835         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
836         pass LLL_SHARED in %esi to both __lll_lock_wait and
837         __lll_unlock_wake.
838         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
839         Include lowlevellock.h.
840         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
841         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
842         pass LLL_SHARED in %esi to both __lll_lock_wait and
843         __lll_unlock_wake.
844         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
845         Include lowlevellock.h.
846         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
847         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
848         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
849         and __lll_unlock_wake.
850         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
851         Include lowlevellock.h.
852         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
853         Don't define.
854         (__pthread_rwlock_rdlock): 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_timedrdlock.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_timedwrlock.S:
865         Include lowlevellock.h.
866         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
867         Don't define.
868         (__pthread_rwlock_wrlock): 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_unlock.S:
872         Include lowlevellock.h.
873         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
874         Don't define.
875         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
876         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
877         and __lll_unlock_wake.
878         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
879         Include lowlevellock.h.
880         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
881         Don't define.
882         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
883         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
884         and __lll_unlock_wake.
885         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
886         lowlevellock.h.
887         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
888         define.
889         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
890         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
891         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
892         lowlevellock.h.
893         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
894         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
895         lowlevellock.h.
896         (LOCK): Don't define.
897         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
898         lowlevellock.h.
899         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
900         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
901         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
902         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
903         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
904         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
905         (__lll_lock_wait_private): New function.
906         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
907         it to lll_futex_*wait.  Don't compile in for libc.so.
908         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
909         Remove.
910         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
911         (struct sparc_pthread_barrier): Remove.
912         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
913         struct sparc_pthread_barrier.  Pass
914         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
915         and lll_futex_wait macros.
916         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
917         Remove.
918         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
919         Include sparc pthread_barrier_wait.c instead of generic one.
921 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
923         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
925         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
926         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
927         %ecx.
928         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
929         (pthread_rwlock_timedwrlock): Likewise.
930         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
931         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
933 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
935         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
937 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
939         * tst-locale2.c (useless): Add return statement.
941 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
943         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
944         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
945         * pthread_create.c (start_thread): Likewise.
946         * init.c (sighandler_setxid): Likewise.
947         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
948         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
949         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
950         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
951         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
952         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
953         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
954         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
955         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
956         Likewise.
957         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
958         Likewise.
959         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
960         Likewise.
961         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
962         __rtld_notify): Likewise.
963         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
964         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
965         __pthread_once): Likewise.
966         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
967         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
968         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
969         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
970         (lll_futex_wait): Add private argument, define as wrapper around
971         lll_futex_timed_wait.
972         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
973         use __lll_private_flag macro.
974         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
975         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
976         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
977         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
978         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
979         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
980         (lll_futex_wait): Add private argument, define as wrapper around
981         lll_futex_timed_wait.
982         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
983         use __lll_private_flag macro.
984         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
985         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
986         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
987         Define.
988         (lll_futex_timed_wait, lll_futex_wake): Use it.
989         (lll_private_futex_wait, lll_private_futex_timed_wait,
990         lll_private_futex_wake): Removed.
991         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
992         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
993         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
994         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
995         (lll_futex_wait): Add private argument, define as wrapper around
996         lll_futex_timed_wait.
997         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
998         use __lll_private_flag macro.
999         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1000         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1001         to lll_futex_*.
1002         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1003         (lll_private_futex_wait, lll_private_futex_timed_wait,
1004         lll_private_futex_wake): Removed.
1005         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1006         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1007         (lll_private_futex_wait, lll_private_futex_timed_wait,
1008         lll_private_futex_wake): Removed.
1009         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1010         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1011         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1012         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1013         (lll_futex_wait): Add private argument, define as wrapper around
1014         lll_futex_timed_wait.
1015         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1016         use __lll_private_flag macro.
1017         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1018         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1019         to lll_futex_*.
1020         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1021         Define.
1022         (lll_futex_timed_wait, lll_futex_wake): Use it.
1023         (lll_private_futex_wait, lll_private_futex_timed_wait,
1024         lll_private_futex_wake): Removed.
1026 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1028         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1029         of the structure for sparc32.
1031 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1033         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1035 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1037         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1038         code used when private futexes are assumed.
1039         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1040         Likewise.
1042 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1044         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1045         (__lll_private_flag): Define.
1046         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1047         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1048         __lll_private_flag.
1049         (lll_private_futex_wait, lll_private_futex_timedwait,
1050         lll_private_futex_wake): Define as wrapper around non-_private
1051         macros.
1052         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1053         (__lll_private_flag): Define.
1054         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1055         (lll_private_futex_wait, lll_private_futex_timedwait,
1056         lll_private_futex_wake): Define as wrapper around non-_private
1057         macros.
1059 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1061         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1062         parameter to lll_futex_wait call.
1063         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1065         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1066         Replace lll_futex_wait with lll_private_futex_wait.
1067         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1068         Add LLL_SHARED parameter to lll_futex_wake().
1070         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1071         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1072         lll_private_futex_wake.
1073         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1074         bit from private parm before syscall.
1075         (lll_futex_timed_wait): Likewise.
1076         (lll_futex_wake): Likewise.
1077         (lll_futex_wake_unlock): Likewise.
1078         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1079         (lll_robust_mutex_unlock): Likewise.
1080         (lll_mutex_unlock_force): Likewise.
1081         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1083 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1085         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1086         compilation when unconditionally using private futexes.
1087         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1088         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1089         Likewise.
1090         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1091         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1093 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1095         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1096         Define.
1098 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1100         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1101         kernel-features.h.
1103 2007-05-16  Roland McGrath  <roland@redhat.com>
1105         * init.c (__nptl_initial_report_events): New variable.
1106         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1107         to that.
1109 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1111         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1112         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1114 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1116         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1117         implementation.
1119 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1121         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1122         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1123         * pthread_mutex_timedlock.c: Likewise.
1124         * pthread_mutex_trylock.c: Likewise.
1125         * pthread_mutex_unlock.c: Likewise.
1127 2007-06-17  Andreas Schwab  <schwab@suse.de>
1129         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1130         sections.
1132 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1134         * allocatestack.c (allocate_stack): Make code compile if
1135         __ASSUME_PRIVATE_FUTEX is set.
1137 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1139         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1140         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1141         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1142         (__pthread_rwlock_wrlock): Likewise.
1143         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1144         (pthread_rwlock_timedrdlock): Likewise.
1145         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1146         (pthread_rwlock_timedwrlock): Likewise.
1147         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1148         (__pthread_rwlock_unlock): Likewise.
1150 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1152         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1153         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1154         Split __flags into __flags, __shared, __pad1 and __pad2.
1155         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1156         futexes if they are available.
1157         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1158         in libc-lowlevellock.S allow using private futexes.
1159         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1160         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1161         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1162         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1163         lll_private_futex_timed_wait and lll_private_futex_wake.
1164         (lll_robust_mutex_unlock): Fix typo.
1165         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1166         field in futex command setup.
1167         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1168         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1169         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1170         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1171         if they are available.  Remove clear_once_control.
1172         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1173         futexes if they are available.
1174         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1175         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1176         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1177         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1178         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1179         Wake only when there are waiters.
1180         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1181         support.  Indicate that there are waiters.  Remove unnecessary
1182         extra cancellation test.
1183         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1184         left-over duplication of __sem_wait_cleanup.
1186 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1188         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1189         parameter to lll_futex_wait, lll_futex_timed_wait, and
1190         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1191         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1192         lll_private_futex_wake.
1193         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1194         * allocatestack.c: Adjust use of lll_futex_* macros.
1195         * init.c: Likewise.
1196         * lowlevellock.h: Likewise.
1197         * pthread_barrier_wait.c: Likewise.
1198         * pthread_cond_broadcast.c: Likewise.
1199         * pthread_cond_destroy.c: Likewise.
1200         * pthread_cond_signal.c: Likewise.
1201         * pthread_cond_timedwait.c: Likewise.
1202         * pthread_cond_wait.c: Likewise.
1203         * pthread_create.c: Likewise.
1204         * pthread_mutex_lock.c: Likewise.
1205         * pthread_mutex_setprioceiling.c: Likewise.
1206         * pthread_mutex_timedlock.c: Likewise.
1207         * pthread_mutex_unlock.c: Likewise.
1208         * pthread_rwlock_timedrdlock.c: Likewise.
1209         * pthread_rwlock_timedwrlock.c: Likewise.
1210         * pthread_rwlock_unlock.c: Likewise.
1211         * sysdeps/alpha/tls.h: Likewise.
1212         * sysdeps/i386/tls.h: Likewise.
1213         * sysdeps/ia64/tls.h: Likewise.
1214         * sysdeps/powerpc/tls.h: Likewise.
1215         * sysdeps/pthread/aio_misc.h: Likewise.
1216         * sysdeps/pthread/gai_misc.h: Likewise.
1217         * sysdeps/s390/tls.h: Likewise.
1218         * sysdeps/sh/tls.h: Likewise.
1219         * sysdeps/sparc/tls.h: Likewise.
1220         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1221         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1222         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1223         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1224         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1225         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1226         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1227         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1228         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1229         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1230         Likewise.
1231         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1232         * sysdeps/x86_64/tls.h: Likewise.
1234 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1236         * pthread_getattr_np.c: No need to install a cancellation handler,
1237         this is no cancellation point.
1238         * pthread_getschedparam.c: Likewise.
1239         * pthread_setschedparam.c: Likewise.
1240         * pthread_setschedprio.c: Likewise.
1241         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1242         lll_unlock_wake_cb.
1243         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1244         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1245         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1246         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1247         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1248         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1249         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1250         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1251         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1252         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1253         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1254         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1256         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1257         whether there are more than one thread makes no sense here since
1258         we only call the slow path if the locks are taken.
1259         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1261         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1262         COND_NWAITERS_SHIFT.
1263         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1264         COND_CLOCK_BITS.
1265         * pthread_cond_init.c: Likewise.
1266         * pthread_cond_timedwait.c: Likewise.
1267         * pthread_cond_wait.c: Likewise.
1268         * pthread_condattr_getclock.c: Likewise.
1269         * pthread_condattr_setclock.c: Likewise.
1270         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1271         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1272         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1273         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1274         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1276 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
1278         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1279         unistd.h.
1281         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1282         insn suffix.
1283         (THREAD_GSCOPE_GET_FLAG): Remove.
1284         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1285         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1286         changes.
1287         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1288         (THREAD_GSCOPE_GET_FLAG): Remove.
1289         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1290         instead of THREAD_GSCOPE_GET_FLAG.
1291         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
1292         it.
1293         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1294         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1295         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1296         THREAD_GSCOPE_WAIT): Define.
1297         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1298         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1299         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1300         THREAD_GSCOPE_WAIT): Define.
1301         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1302         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1303         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1304         THREAD_GSCOPE_WAIT): Define.
1305         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1306         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1307         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1308         THREAD_GSCOPE_WAIT): Define.
1310 2007-05-24  Richard Henderson  <rth@redhat.com>
1312         * descr.h (struct pthread): Add header.gscope_flag.
1313         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1314         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1315         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1316         THREAD_GSCOPE_WAIT): Define.
1318 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
1320         * init.c: Make it compile with older kernel headers.
1322         * tst-initializers1.c: Show through exit code which test failed.
1324         * pthread_rwlock_init.c: Also initialize __shared field.
1325         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1326         element in rwlock structure into four byte elements.  One of them is
1327         the new __shared element.
1328         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1329         Likewise.
1330         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1331         __shared, adjust names of other padding elements.
1332         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1333         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1334         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1335         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1336         FUTEX_PRIVATE_FLAG.
1337         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1338         futex to use private operations if possible.
1339         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1340         Likewise.
1341         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1342         Likewise.
1343         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1344         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1345         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1346         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1347         Likewise.
1348         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1349         Likewise.
1350         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1351         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1353 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
1355         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1356         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1357         * pthread_rwlock_timedrdlock.c: Likewise.
1358         * pthread_rwlock_tryrdlock.c: Likewise.
1360         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1361         optimization.
1363         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1364         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1365         duplication of __sem_wait_cleanup.
1367         * allocatestack.c: Revert last change.
1368         * init.c: Likewise.
1369         * sysdeps/i386/tls.h: Likewise.
1370         * sysdeps/x86_64/tls.h: Likewise.
1371         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1372         header structure.
1373         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1375         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1376         Add private field.
1377         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1378         * pthread_barrier_init.c: Set private flag if pshared and private
1379         futexes are supported.
1380         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1381         private field in futex command setup.
1382         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1384 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1386         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1387         support.
1388         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1389         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1390         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1391         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1392         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1394         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1395         * sem_init.c (__new_sem_init): Rewrite to initialize all three
1396         fields in the structure.
1397         (__old_sem_init): New function.
1398         * sem_open.c: Initialize all fields of the structure.
1399         * sem_getvalue.c: Adjust for renamed element.
1400         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1401         (gen-as-const-headers): Add structsem.sym.
1402         * sysdeps/unix/sysv/linux/structsem.sym: New file.
1403         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1404         struct new_sem.  Add struct old_sem.
1405         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1406         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1407         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1408         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1409         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1410         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1411         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1412         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1413         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1414         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1415         * tst-sem10.c: New file.
1416         * tst-sem11.c: New file.
1417         * tst-sem12.c: New file.
1418         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1419         of struct sem.
1421 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1422             Jakub Jelinek  <jakub@redhat.com>
1424         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1425         Move __pthread_enable_asynccancel right before futex syscall.
1426         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1427         Likewise.
1429 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
1431         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1432         THREAD_COPY_PRIVATE_FUTEX): Define.
1433         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1434         THREAD_COPY_PRIVATE_FUTEX): Define.
1435         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1436         * init.c (__pthread_initialize_minimal_internal): Use
1437         THREAD_SET_PRIVATE_FUTEX.
1439         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1440         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1441         THREAD_GSCOPE_FLAG_WAIT): Define.
1442         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1443         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1444         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1445         PTR_DEMANGLE.
1446         (THREAD_GSCOPE_GET_FLAG): Define.
1447         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1448         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1449         instead of ->header.gscope_flag directly.
1451 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
1453         * init.c (__pthread_initialize_minimal_internal): Check whether
1454         private futexes are available.
1455         * allocatestack.c (allocate_stack): Copy private_futex field from
1456         current thread into the new stack.
1457         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1458         futexes if they are available.
1459         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1460         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1461         in libc-lowlevellock.S allow using private futexes.
1462         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1463         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1464         FUTEX_PRIVATE_FLAG.
1465         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1466         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1467         if they are available.
1468         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1469         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1470         * sysdeps/i386/tcb-offsets.sym: Likewise.
1471         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1472         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1474 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
1476         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1477         Remove ptr_wait_lookup_done again.
1478         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1479         (__pthread_initialize_minimal_internal): Initialize
1480         _dl_wait_lookup_done pointer in _rtld_global directly.
1481         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1482         Remove code to code _dl_wait_lookup_done.
1483         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1484         encrypted for now.
1486 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
1488         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1489         pthread_mutex_init failed with ENOTSUP.
1491 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
1493         * allocatestack.c (__wait_lookup_done): New function.
1494         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1495         Add ptr_wait_lookup_done.
1496         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1497         * pthreadP.h: Declare __wait_lookup_done.
1498         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1499         Define macros to implement reference handling of global scope.
1500         * sysdeps/x86_64/tls.h: Likewise.
1501         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1502         Initialize GL(dl_wait_lookup_done).
1504 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
1506         [BZ #4512]
1507         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1508         is detected.
1509         * pthread_mutex_timedlock.c: Likewise.
1510         * pthread_mutex_trylock.c: Likewise.
1511         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1513         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1514         * tst-robust9.c: New file.
1515         * tst-robustpi9.c: New file.
1517         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1518         unnecessary extra cancellation test.
1520 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
1522         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1523         extra cancellation test.
1524         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1526 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
1528         * descr.h (struct pthread): Rearrange members to fill hole in
1529         64-bit layout.
1531         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1532         (__pthread_setaffinity_new): If syscall was successful and
1533         RESET_VGETCPU_CACHE is defined, use it before returning.
1534         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1536 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
1538         [BZ #4455]
1539         * tst-align2.c: Include stackinfo.h.
1540         * tst-getpid1.c: Likewise.
1542 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
1544         [BZ #4455]
1545         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1546         * tst-getpid1.c (do_test): Likewise.
1548         [BZ #4456]
1549         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1550         (allocate_stack): Likewise.
1552 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
1554         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1555         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1556         (__lll_robust_timedlock_wait): Likewise.
1557         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1559 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
1561         [BZ #4465]
1562         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1563         * tst-cancel4.c (tf_fdatasync): New test.
1565 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
1567         [BZ #4392]
1568         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1569         check mutexes like normal mutexes.
1571         [BZ #4306]
1572         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1573         Initialize the whole sigevent structure to appease valgrind.
1575 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
1577         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1578         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1580 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
1582         * tst-locale1.c: Avoid warnings.
1583         * tst-locale2.c: Likewise.
1585 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
1587         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1588         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1590 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
1592         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1593         __extern_always_inline where appropriate.
1594         * sysdeps/pthread/pthread.h: Likewise.
1596 2007-03-13  Richard Henderson  <rth@redhat.com>
1598         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1599         separate cfi regions for the two subsections.
1601 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
1603         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1604         new thread, don't just decrement it.
1605         Patch by Suzuki K P <suzuki@in.ibm.com>.
1607 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
1609         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1610         PTHFCT_CALL definition.
1612 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
1614         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1615         available, don't use it.
1617 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
1619         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1620         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1621         call into the kernel to delay.
1623 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
1625         * tst-initializers1.c: We want to test the initializers as seen
1626         outside of libc, so undefined _LIBC.
1628         * pthread_join.c (cleanup): Avoid warning.
1630 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
1632         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1633         (__lll_timedwait_tid): Add unwind info.
1635         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
1636         function table, mangle the pointers.
1637         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
1638         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
1639         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
1640         demangle pointers before use.
1641         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
1642         demangle pointer.
1643         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1644         * sysdeps/pthread/setxid.h: Likewise.
1646 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
1648         * tst-rwlock7.c: Show some more information in case of correct
1649         behavior.
1651 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
1653         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1654         (lll_futex_timed_wait): Undo part of last change, don't negate
1655         return value.
1657 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
1659         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
1660         FUTEX_CMP_REQUEUE and lll_futex_requeue.
1662 2006-12-28  David S. Miller  <davem@davemloft.net>
1664         * shlib-versions: Fix sparc64 linux target specification.
1666 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
1668         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1669         Adjust include path for pthread_barrier_wait.c move.
1671 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
1673         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
1674         tid isn't reread from pd->tid in between ESRCH test and the syscall.
1676 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
1678         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
1679         6 argument cancellable syscalls.
1680         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1681         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
1682         6 argument cancellable syscalls.
1683         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1685 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
1687         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
1688         (__rtld_mrlock_initialize): Add missing closing parenthesis.
1690 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
1692         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
1693         __sync_lock_release instead of __sync_lock_release_si.
1695 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
1697         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
1698         Define.
1699         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
1700         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
1701         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1702         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1703         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1704         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1705         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1706         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1707         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1708         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1709         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1711 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
1713         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
1714         * pthread_barrier_wait.c: ...here.
1715         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
1716         * pthread_cond_broadcast.c: ...here.
1717         * sysdeps/pthread/pthread_cond_signal.c: Move to...
1718         * pthread_cond_signal.c: ...here.
1719         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
1720         * pthread_cond_timedwait.c: ...here.
1721         * sysdeps/pthread/pthread_cond_wait.c: Move to...
1722         * pthread_cond_wait.c: ...here.
1723         * sysdeps/pthread/pthread_once.c: Move to...
1724         * pthread_once.c: ...here.
1725         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
1726         * pthread_rwlock_rdlock.c: ...here.
1727         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
1728         * pthread_rwlock_timedrdlock.c: ...here.
1729         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
1730         * pthread_rwlock_timedwrlock.c: ...here.
1731         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
1732         * pthread_rwlock_unlock.c: ...here.
1733         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
1734         * pthread_rwlock_wrlock.c: ...here.
1735         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
1736         * pthread_spin_destroy.c: ...here.
1737         * sysdeps/pthread/pthread_spin_init.c: Move to...
1738         * pthread_spin_init.c: ...here.
1739         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
1740         * pthread_spin_unlock.c: ...here.
1741         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
1742         * pthread_getcpuclockid.c: ...here.
1744         * init.c: USE_TLS support is now always enabled.
1745         * tst-tls5.h: Likewise.
1746         * sysdeps/alpha/tls.h: Likewise.
1747         * sysdeps/i386/tls.h: Likewise.
1748         * sysdeps/ia64/tls.h: Likewise.
1749         * sysdeps/powerpc/tls.h: Likewise.
1750         * sysdeps/s390/tls.h: Likewise.
1751         * sysdeps/sh/tls.h: Likewise.
1752         * sysdeps/sparc/tls.h: Likewise.
1753         * sysdeps/x86_64/tls.h: Likewise.
1755 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
1757         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1758         __rtld_mrlock_change): Update oldval if atomic compare and exchange
1759         failed.
1761         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1762         Define to THREAD_SELF->header.multiple_threads.
1763         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
1764         Likewise.
1765         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
1766         Likewise.
1767         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
1768         (SINGLE_THREAD_P): Likewise.
1769         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
1770         (SINGLE_THREAD_P): Likewise.
1771         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1772         (SINGLE_THREAD_P): Likewise.
1773         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1774         (SINGLE_THREAD_P): Likewise.
1775         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
1776         Likewise.
1777         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1778         (SINGLE_THREAD_P): Likewise.
1779         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1780         (SINGLE_THREAD_P): Likewise.
1781         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
1782         Likewise.
1784 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
1786         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
1787         by default rather than 2_3_3.
1789 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
1791         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1792         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
1793         atomic_* instead of catomic_* macros.
1795 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
1797         [BZ #3285]
1798         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
1799         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
1800         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1801         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1802         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1803         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
1804         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1805         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1806         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1807         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
1808         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1809         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1810         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1812 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
1814         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
1815         cancelable syscalls with six parameters.
1817         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
1818         operations instead of atomic_*.
1820 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
1822         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
1824 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
1826         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
1827         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
1828         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
1829         New file.
1830         * pthread_attr_setstack.c: Allow overwriting the version number of the
1831         new symbol.
1832         * pthread_attr_setstacksize.c: Likewise.
1833         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
1834         it.
1835         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
1836         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
1838 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
1840         [BZ #3251]
1841         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
1842         Patch by Petr Baudis.
1844 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
1846         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
1848         * tst-cancel2.c (tf): Loop as long as something was written.
1850 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1852         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
1853         mutexes wake all mutexes.
1854         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
1855         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1856         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1858 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
1860         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
1861         to guarantee the thread is always canceled.
1863 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
1865         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
1866         Include stdlib.h.
1867         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
1868         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
1869         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1870         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1871         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1873 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
1875         [BZ #3123]
1876         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
1877         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1878         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1879         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1880         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1881         * Makefile (tests): Add tst-cond22.
1882         * tst-cond22.c: New file.
1884 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
1886         [BZ #3124]
1887         * descr.h (struct pthread): Add parent_cancelhandling.
1888         * sysdeps/pthread/createthread.c (create_thread): Pass parent
1889         cancelhandling value to child.
1890         * pthread_create.c (start_thread): If parent thread was canceled
1891         reset the SIGCANCEL mask.
1892         * Makefile (tests): Add tst-cancel25.
1893         * tst-cancel25.c: New file.
1895 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
1896             Ulrich Drepper  <drepper@redhat.com>
1898         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
1899         counterp if it is already zero.
1900         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
1902 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
1903             Roland McGrath  <roland@redhat.com>
1905         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
1906         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
1907         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
1908         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
1909         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
1910         lll_robust_mutex_timedlock, lll_mutex_unlock,
1911         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
1912         Add _L_*_ symbols around the subsection.
1913         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
1914         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
1916 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
1917             Roland McGrath  <roland@redhat.com>
1919         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1920         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
1921         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
1922         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
1923         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
1924         lll_robust_mutex_timedlock, lll_mutex_unlock,
1925         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
1926         Add _L_*_ symbols around the subsection.
1927         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
1928         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
1930 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
1932         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
1933         change because it can disturb too much existing code.  If real hard
1934         reader preference is needed we'll introduce another type.
1935         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1936         (pthread_rwlock_timedwrlock): Likewise.
1937         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
1938         Likewise.
1940 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
1942         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
1943         reader preference.
1944         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1945         (pthread_rwlock_timedwrlock): Likewise.
1946         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
1947         Likewise.
1949 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
1951         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
1952         Only define ifdef SHARED.
1954 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
1956         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
1957         (free_stacks): ...here.
1958         (__free_stack_cache): New function.
1959         * pthreadP.h: Declare __free_stack_cache.
1960         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
1961         ptr_freeres.
1962         * init.c (pthread_functions): Initialize ptr_freeres.
1963         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
1964         New freeres function.
1966 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
1968         [BZ #3018]
1969         * Makefile (extra-objs): Add modules to extra-test-objs instead.
1971 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
1973         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
1974         _XOPEN_REALTIME_THREADS.
1976 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
1978         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
1979         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
1980         HAVE_CLOCK_GETTIME_VSYSCALL.
1981         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
1983 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
1985         * sysdeps/unix/sysv/linux/bits/posix_opt.h
1986         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
1987         * descr.h (struct priority_protection_data): New type.
1988         (struct pthread): Add tpp field.
1989         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
1990         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
1991         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
1992         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
1993         TPP mutexes.
1994         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
1995         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
1996         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
1997         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
1998         * tpp.c: New file.
1999         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2000         boosted by TPP.
2001         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2002         * pthread_mutexattr_getprioceiling.c
2003         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2004         in the SCHED_FIFO priority range.
2005         * pthread_mutexattr_setprioceiling.c
2006         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2007         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2008         if mutex is not TPP.  Ceiling is now in __data.__lock.
2009         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2010         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2011         is now in __data.__lock.  Add locking.
2012         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2013         * Makefile (libpthread-routines): Add tpp.
2014         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2015         * tst-tpp.h: New file.
2016         * tst-mutexpp1.c: New file.
2017         * tst-mutexpp6.c: New file.
2018         * tst-mutexpp10.c: New file.
2019         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2020         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2022 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2024         [BZ #2843]
2025         * pthread_join.c (pthread_join): Account for self being canceled
2026         when checking for deadlocks.
2027         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2028         (tf1): Don't print anything after pthread_join returns, this would be
2029         another cancellation point.
2030         (tf2): Likewise.
2031         * tst-join6.c: New file.
2032         * Makefile (tests): Add tst-join6.
2034 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2036         [BZ #2892]
2037         * pthread_setspecific.c (__pthread_setspecific): Check
2038         out-of-range index before checking for unused key.
2040         * sysdeps/pthread/gai_misc.h: New file.
2042 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2044         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2045         file.  Don't use sysctl.
2046         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2047         overwrite the file if this is likely not true.
2049 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2051         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2052         * Makefile (tests): Add tst-getpid3.
2053         * tst-getpid3.c: New file.
2055 2006-07-30  Roland McGrath  <roland@redhat.com>
2057         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2059         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2060         (pause_not_cancel): New macro.
2061         (nanosleep_not_cancel): New macro.
2062         (sigsuspend_not_cancel): New macro.
2063         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2064         nanosleep_not_cancel macro from <not-cancel.h>.
2065         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2066         macro from <not-cancel.h>.
2068 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2069             Jakub Jelinek  <jakub@redhat.com>
2071         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2072         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2073         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2074         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2075         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2076         * pthread_mutex_lock.c: Likewise.
2077         * pthread_mutex_timedlock.c: Likewise.
2078         * pthread_mutex_trylock.c: Likewise.
2079         * pthread_mutex_unlock.c: Likewise.
2080         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2081         all mutexes.
2082         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2083         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2084         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2085         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2086         pthread-pi-defines.sym.
2087         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2088         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2089         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2090         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2091         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2092         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2093         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2094         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2095         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2096         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2097         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2098         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2099         * tst-mutex2.c: Likewise.
2100         * tst-mutex3.c: Likewise.
2101         * tst-mutex4.c: Likewise.
2102         * tst-mutex5.c: Likewise.
2103         * tst-mutex6.c: Likewise.
2104         * tst-mutex7.c: Likewise.
2105         * tst-mutex7a.c: Likewise.
2106         * tst-mutex8.c: Likewise.
2107         * tst-mutex9.c: Likewise.
2108         * tst-robust1.c: Likewise.
2109         * tst-robust7.c: Likewise.
2110         * tst-robust8.c: Likewise.
2111         * tst-mutexpi1.c: New file.
2112         * tst-mutexpi2.c: New file.
2113         * tst-mutexpi3.c: New file.
2114         * tst-mutexpi4.c: New file.
2115         * tst-mutexpi5.c: New file.
2116         * tst-mutexpi6.c: New file.
2117         * tst-mutexpi7.c: New file.
2118         * tst-mutexpi7a.c: New file.
2119         * tst-mutexpi8.c: New file.
2120         * tst-mutexpi9.c: New file.
2121         * tst-robust1.c: New file.
2122         * tst-robust2.c: New file.
2123         * tst-robust3.c: New file.
2124         * tst-robust4.c: New file.
2125         * tst-robust5.c: New file.
2126         * tst-robust6.c: New file.
2127         * tst-robust7.c: New file.
2128         * tst-robust8.c: New file.
2129         * Makefile (tests): Add the new tests.
2131         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2132         * pthread_mutex_destroy.c: Remove unneeded label.
2134 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2136         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2137         computations to compile time.
2139 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2141         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2143 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2145         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2147 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2149         * pthread_key_create.c (__pthread_key_create): Do away with
2150         __pthread_keys_lock.
2152         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2153         (__kernel_cpumask_size): Mark as hidden.
2154         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2156         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2157         * semaphoreP.h (__sem_mappings_lock): Likewise.
2159 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2161         * pthread_atfork.c: Mark __dso_handle as hidden.
2163 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2165         [BZ #2644]
2166         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2167         the reload problem.  Change the one path in pthread_cancel_init
2168         which causes the problem.  Force gcc to reload.  Simplify callers.
2169         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2170         (_Unwind_GetBSP): Undo last patch.
2172 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2174         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2175         function pointer is reloaded after pthread_cancel_init calls.
2177         [BZ #2644]
2178         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2179         pointers are reloaded after pthread_cancel_init calls.
2181 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2183         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2184         __always_inline.
2186 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2188         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2189         Allocate new object which is passed to timer_sigev_thread so that
2190         the timer can be deleted before the new thread is scheduled.
2192 2006-04-26  Roland McGrath  <roland@redhat.com>
2194         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2196 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2198         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2199         suffix for conditional jumps.
2200         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2201         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2202         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2203         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2204         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2205         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2207         * init.c (sigcancel_handler): Compare with correct PID even if the
2208         thread is in the middle of a fork call.
2209         (sighandler_setxid): Likewise.
2210         Reported by Suzuki K P <suzuki@in.ibm.com> .
2212 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2214         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2216 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2218         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2219         fails [Coverity CID 105].
2221 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2223         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2225 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2227         [BZ #2505]
2228         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2229         Define __lll_rel_instr using lwsync.
2231 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2233         * allocatestack.c (allocate_stack): Always initialize robust_head.
2234         * descr.h: Define struct robust_list_head.
2235         (struct pthread): Use robust_list_head in robust mutex list definition.
2236         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2237         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2238         (__pthread_initialize_minimal_internal): Register robust_list with
2239         the kernel.
2240         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2241         Declare __set_robust_list_avail.
2242         * pthread_create.c (start_thread): Register robust_list of new thread.
2243         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2244         waiters.
2245         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2246         number of users, it's unreliable.
2247         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2248         set_robust_list syscall is available.
2249         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2250         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2251         Set robust_head.list_op_pending before trying to lock a robust mutex.
2252         * pthread_mutex_timedlock.c: Likewise.
2253         * pthread_mutex_trylock.c: Likewise.
2254         * pthread_mutex_unlock.c: Likewise for unlocking.
2255         * Makefile (tests): Add tst-robust8.
2256         * tst-robust8.c: New file.
2258 2006-03-08  Andreas Schwab  <schwab@suse.de>
2260         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2261         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2263 2006-03-05  Roland McGrath  <roland@redhat.com>
2265         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2266         and $config_os doesn't match *linux*.
2268 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
2270         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2271         Use __syscall_error.
2272         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2273         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2274         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2275         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2276         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2277         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2279 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
2281         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2283 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
2285         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2286         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2287         mutex.
2288         (__lll_robust_timedlock_wait): Likewise.
2289         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2290         (__lll_robust_lock_wait): Likewise.
2291         (__lll_robust_timedlock_wait): Likewise.
2292         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2293         (__lll_robust_lock_wait): Likewise.
2294         (__lll_robust_timedlock_wait): Likewise.
2296 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
2298         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2299         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2300         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2301         lll_robust_mutex_unlock): Define.
2302         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2304 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
2306         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2307         instead of <clone.S>.
2309 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
2311         * Makefile (libpthread-routines): Add
2312         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2313         and pthread_mutex_[sg]etprioceiling.
2314         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2315         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2316         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2317         pthread_mutex_setprioceiling.
2318         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2319         PTHREAD_PRIO_PROTECT): New enum values.
2320         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2321         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2322         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2323         prototypes.
2324         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2325         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2326         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2327         Define.
2328         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2329         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2330         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2331         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2332         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2333         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2334         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2335         protocol mutexes.
2336         * pthread_mutex_getprioceiling.c: New file.
2337         * pthread_mutex_setprioceiling.c: New file.
2338         * pthread_mutexattr_getprioceiling.c: New file.
2339         * pthread_mutexattr_setprioceiling.c: New file.
2340         * pthread_mutexattr_getprotocol.c: New file.
2341         * pthread_mutexattr_setprotocol.c: New file.
2343 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
2345         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2347 2006-02-27  Roland McGrath  <roland@redhat.com>
2349         * sysdeps/pthread/Subdirs: List nptl here too.
2350         * configure (libc_add_on_canonical): New variable.
2352         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2354         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2355         self to get main source tree's file.
2356         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2357         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2358         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2359         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2360         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2361         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2362         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2363         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2364         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2365         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2366         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2367         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2368         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2370         * Makefile: Use $(sysdirs) in vpath directive.
2372         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2373         (CPPFLAGS-timer_routines.c): Likewise.
2375         * Makeconfig (includes): Variable removed.
2377 2006-02-26  Roland McGrath  <roland@redhat.com>
2379         * sysdeps/generic/pt-raise.c: Moved to ...
2380         * pt-raise.c: ... here.
2381         * sysdeps/generic/lowlevellock.h: Moved to ...
2382         * lowlevellock.h: ... here.
2384 2006-02-23  Roland McGrath  <roland@redhat.com>
2386         * descr.h (struct pthread): Add final member `end_padding'.
2387         (PTHREAD_STRUCT_END_PADDING): Use it.
2389 2006-02-20  Roland McGrath  <roland@redhat.com>
2391         * sysdeps/mips: Directory removed, saved in ports repository.
2392         * sysdeps/unix/sysv/linux/mips: Likewise.
2394 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
2396         * tst-robust1.c: Add second mutex to check that the mutex list is
2397         handled correctly.
2399 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
2401         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2402         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2403         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2404         lll_robust_mutex_unlock): New macros.
2405         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2406         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2407         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2408         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2409         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2411 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2413         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2414         definitions.
2415         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2417 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
2419         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2420         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2421         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2422         (lll_robust_mutex_unlock): Likewise.
2424 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
2426         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2427         Set robust_list.__next rather than robust_list.
2428         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2429         (__pthread_list_t): New typedef.
2430         (pthread_mutex_t): Replace __next and __prev fields with __list.
2431         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2432         (__pthread_list_t): New typedef.
2433         (pthread_mutex_t): Replace __next and __prev fields with __list.
2434         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2435         (__pthread_list_t, __pthread_slist_t): New typedefs.
2436         (pthread_mutex_t): Replace __next and __prev fields with __list.
2437         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2438         (__pthread_list_t, __pthread_slist_t): New typedefs.
2439         (pthread_mutex_t): Replace __next and __prev fields with __list.
2440         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2441         (__pthread_list_t, __pthread_slist_t): New typedefs.
2442         (pthread_mutex_t): Replace __next and __prev fields with __list.
2443         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2444         (__pthread_slist_t): New typedef.
2445         (pthread_mutex_t): Replace __next field with __list.
2447 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
2449         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2450         PTHREAD_MUTEX_OWNERDEAD.
2451         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2452         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2453         * Makefile (libpthread-routines): Add lowlevelrobustlock.
2454         * pthread_create.c (start_thread): Very much simplify robust_list loop.
2455         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2456         to PTHREAD_MUTEX_INCONSISTENT.
2457         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2458         * pthread_mutex_lock.c: Reimplement robust mutex handling.
2459         * pthread_mutex_trylock.c: Likewise.
2460         * pthread_mutex_timedlock.c: Likewise.
2461         * pthread_mutex_unlock.c: Likewise.
2462         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2463         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2464         lowlevelrobustlock.sym.
2465         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2466         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2467         definitions.
2468         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2469         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2470         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2471         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2472         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2474 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
2476         * allocatestack.c (allocate_stack): Initialize robust_list.
2477         * init.c (__pthread_initialize_minimal_internal): Likewise.
2478         * descr.h (struct xid_command): Pretty printing.
2479         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2480         robust_list.  Adjust macros.
2481         * pthread_create.c (start_thread): Adjust robust_list handling.
2482         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2483         but the owner for all robust mutex types.
2484         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2485         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
2486         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2487         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2489         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2490         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2492 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
2494         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2495         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2497 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2499         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2500         Return status.
2501         (lll_futex_timed_wait): Define.
2503 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
2505         * tst-cancel4.c: Test ppoll.
2507 2006-01-18  Andreas Jaeger  <aj@suse.de>
2509         [BZ #2167]
2510         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2511         (pthread_mutex_t): Follow changes for other archs.  Based on patch
2512         by Jim Gifford <patches@jg555.com>.
2514 2006-01-13  Richard Henderson  <rth@redhat.com>
2516         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2518 2006-01-10  Roland McGrath  <roland@redhat.com>
2520         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2521         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2522         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2523         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2524         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2525         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2526         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2527         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2528         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2529         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2531 2006-01-09  Roland McGrath  <roland@redhat.com>
2533         * tst-initializers1-c89.c: New file.
2534         * tst-initializers1-c99.c: New file.
2535         * tst-initializers1-gnu89.c: New file.
2536         * tst-initializers1-gnu99.c: New file.
2537         * Makefile (tests): Add them.
2538         (CFLAGS-tst-initializers1-c89.c): New variable.
2539         (CFLAGS-tst-initializers1-c99.c): New variable.
2540         (CFLAGS-tst-initializers1-gnu89.c): New variable.
2541         (CFLAGS-tst-initializers1-gnu99.c): New variable.
2543         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2544         Use __extension__ on anonymous union definition.
2545         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2546         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2547         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2548         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2549         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2551 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
2553         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2554         Don't give the union a name because it changes the mangled name.
2555         Instead name the struct for __data.
2556         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2557         Likewise.
2558         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2559         Likewise.
2561 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
2563         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2564         stack bias to mc_ftp field.
2566 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
2568         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2569         being too clever and reloading the futex value where it shouldn't.
2571 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2573         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2574         correct type.
2576 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
2578         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2579         Add cfi directives.
2581 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2583         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2584         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2585         rename in tcbhead_t.
2587         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2588         Don't give the union a name because it changes the mangled name.
2589         Instead name the struct for __data.
2590         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2591         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2592         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2593         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2594         * pthread_create.c (start_thread): Adjust robust mutex free loop.
2595         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2597 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
2599         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2600         Return status.
2601         (lll_futex_timed_wait): Define.
2602         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2603         * sysdeps/pthread/aio_misc.h: New file.
2605 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
2607         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2609 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
2611         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2612         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2613         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2615 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
2617         * tst-cancel24.cc: Use C headers instead of C++ headers.
2619 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
2621         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2622         sparc-linux configured glibc.
2623         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
2624         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
2625         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
2626         atomic_compare_and_exchange_val_24_acq instead of
2627         atomic_compare_and_exchange_val_acq.
2628         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
2629         instead of atomic_exchange_rel.
2630         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
2631         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
2632         file.
2633         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
2634         file.
2635         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
2636         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
2637         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
2638         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
2639         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
2640         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2641         New file.
2642         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2643         New file.
2644         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
2645         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
2646         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
2647         file.
2648         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
2649         file.
2650         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
2652 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
2654         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
2655         mutex initializers.
2657 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
2659         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
2660         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2661         THREAD_COPY_POINTER_GUARD): Define.
2662         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
2663         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
2665 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
2667         * version.c: Update copyright year.
2669 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2671         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
2672         .eh_frame section, use cfi_* directives.
2673         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
2675 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
2677         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
2678         now.
2680 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
2682         * sysdeps/pthread/sigaction.c: Removed.
2683         * sigaction.c: New file.
2684         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
2686 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
2688         * Makefile (tests): Add tst-signal7.
2689         * tst-signal7.c: New file.
2691 2005-12-27  Roland McGrath  <roland@redhat.com>
2693         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
2694         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
2695         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
2696         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2697         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2698         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2699         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2700         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2701         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2702         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2703         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2705 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
2707         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
2708         and __prev field to pthread_mutex_t.
2709         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2710         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2711         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2712         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2713         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
2714         to pthread_mutex_t.
2716 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
2718         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
2719         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
2720         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
2721         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
2722         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
2723         and PTHREAD_MUTEXATTR_FLAG_BITS.
2724         * descr.h (struct pthread): Add robust_list field and define
2725         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
2726         * pthread_mutexattr_getrobust.c: New file.
2727         * pthread_mutexattr_setrobust.c: New file.
2728         * pthread_mutex_consistent.c: New file.
2729         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
2730         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2731         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
2732         Adjust pthread_mutex_t initializers.
2733         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
2734         field to pthread_mutex_t.
2735         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
2736         and __prev field to pthread_mutex_t.
2737         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
2738         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
2739         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
2740         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
2741         * pthread_mutexattr_gettype.c: Likewise.
2742         * pthread_mutexattr_setpshared.c: Likewise.
2743         * pthread_mutexattr_settype.c: Likewise.
2744         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
2745         Initialize mutex kind according to robust flag.
2746         * pthread_mutex_lock.c: Implement local robust mutex.
2747         * pthread_mutex_timedlock.c: Likewise.
2748         * pthread_mutex_trylock.c: Likewise.
2749         * pthread_mutex_unlock.c: Likewise.
2750         * pthread_create.c (start_thread): Mark robust mutexes which remained
2751         locked as dead.
2752         * tst-robust1.c: New file.
2753         * tst-robust2.c: New file.
2754         * tst-robust3.c: New file.
2755         * tst-robust4.c: New file.
2756         * tst-robust5.c: New file.
2757         * tst-robust6.c: New file.
2758         * tst-robust7.c: New file.
2759         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
2760         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2761         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
2762         tst-robust5, tst-robust6, and tst-robust7.
2764         * tst-typesizes.c: New file.
2765         * Makefile (tests): Add tst-typesizes.
2767         * tst-once3.c: More debug output.
2769 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
2771         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
2772         missing after last change.
2774         * version.c: Update copyright year.
2776 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
2778         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
2779         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
2780         * pthread_mutex_trylock.c: Likewise.
2781         * pthread_mutex_timedlock.c: Likewise.
2782         * pthread_mutex_unlock.c: Likewise.
2784 2005-12-22  Roland McGrath  <roland@redhat.com>
2786         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
2787         so that #include_next's search location is not reset to the -I..
2788         directory where <nptl/...> can be found.
2790 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
2792         [BZ #1913]
2793         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2794         Fix unwind info.  Remove useless branch prediction prefix.
2795         * tst-cancel24.cc: New file.
2796         * Makefile: Add rules to build and run tst-cancel24.
2798 2005-12-21  Roland McGrath  <roland@redhat.com>
2800         * libc-cancellation.c: Use <> rather than "" #includes.
2801         * pt-cleanup.c: Likewise.
2802         * pthread_create.c: Likewise.
2803         * pthread_join.c: Likewise.
2804         * pthread_timedjoin.c: Likewise.
2805         * pthread_tryjoin.c: Likewise.
2806         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
2807         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
2808         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2809         * unwind.c: Likewise.
2811 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2813         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
2814         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
2815         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2816         THREAD_COPY_POINTER_GUARD): Define.
2818 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
2820         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
2821         rather than one.
2822         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2823         THREAD_COPY_POINTER_GUARD): Define.
2824         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
2825         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
2826         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2827         THREAD_COPY_POINTER_GUARD): Define.
2828         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
2829         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
2830         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
2831         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
2832         Use PTR_DEMANGLE for B0 if defined.
2834 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
2836         * pthread_create.c (__pthread_create_2_1): Use
2837         THREAD_COPY_POINTER_GUARD if available.
2838         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
2839         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2840         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
2841         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
2842         * sysdeps/x86_64/tls.h: Likewise.
2844 2005-12-15  Roland McGrath  <roland@redhat.com>
2846         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
2848 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
2850         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
2851         sysdeps/generic.
2852         * errno-loc.c: New file.
2854 2005-12-12  Roland McGrath  <roland@redhat.com>
2856         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
2857         adjustments before choosing stack size.  Update minimum stack size
2858         calculation to match allocate_stack change.
2860 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
2862         * allocatestack.c (allocate_stack): Don't demand that there is an
2863         additional full page available on the stack beside guard, TLS, the
2864         minimum stack.
2866 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
2868         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
2869         (__cleanup_fct_attribute): Use __regparm__ not regparm.
2871         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
2872         compiling 32-bit code we must define __cleanup_fct_attribute.
2874 005-11-24  Jakub Jelinek  <jakub@redhat.com>
2876         [BZ #1920]
2877         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
2878         __attribute__ instead of __attribute.
2879         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
2880         (__cleanup_fct_attribute): Likewise.
2882 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
2884         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
2885         a write barrier before writing libgcc_s_getcfa.
2887 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
2889         * sysdeps/unix/sysv/linux/configure: Removed.
2891 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
2893         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
2894         optional init_array/fini_array support.
2896 2005-10-24  Roland McGrath  <roland@redhat.com>
2898         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
2899         versioned_symbol use.
2901 2005-10-16  Roland McGrath  <roland@redhat.com>
2903         * init.c (__pthread_initialize_minimal_internal): Even when using a
2904         compile-time default stack size, apply the minimum that allocate_stack
2905         will require, and round up to page size.
2907 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
2909         * Makefile ($(test-modules)): Remove static pattern rule.
2911 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
2912             Ulrich Drepper  <drepper@redhat.com>
2914         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
2915         alignment in callback function.
2916         * Makefile: Add rules to build and run tst-align3.
2917         * tst-align3.c: New file.
2919 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
2921         * allocatestack.c (setxid_signal_thread): Add
2922         INTERNAL_SYSCALL_DECL (err).
2924 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
2926         * allocatestack.c (setxid_signal_thread): Need to use
2927         atomic_compare_and_exchange_bool_acq.
2929 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
2930             Jakub Jelinek  <jakub@redhat.com>
2932         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
2933         CANCEL_RESTMASK.
2934         (struct pthread): Move specific_used field to avoid padding.
2935         Add setxid_futex field.
2936         * init.c (sighandler_setxid): Reset setxid flag and release the
2937         setxid futex.
2938         * allocatestack.c (setxid_signal_thread): New function.  Broken
2939         out of the bodies of the two loops in __nptl_setxid.  For undetached
2940         threads check whether they are exiting and if yes, don't send a signal.
2941         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
2942         * pthread_create.c (start_thread): For undetached threads, check
2943         whether setxid bit is set.  If yes, wait until signal has been
2944         processed.
2946         * allocatestack.c (STACK_VARIABLES): Initialize them.
2947         * pthread_create.c (__pthread_create_2_1): Initialize pd.
2949 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
2951         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
2952         waiters, awake all waiters on the associated mutex.
2954 2005-09-22  Roland McGrath  <roland@redhat.com>
2956         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
2957         ../sysdeps/x86_64/hp-timing.h).
2959 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
2961         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
2962         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2963         (lll_futex_wake_unlock): Define.
2964         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
2965         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2966         (lll_futex_wake_unlock): Define.
2967         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
2968         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2969         (lll_futex_wake_unlock): Define.
2970         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
2971         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2972         (lll_futex_wake_unlock): Define.
2973         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
2974         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2975         (lll_futex_wake_unlock): Define.
2976         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
2977         lll_futex_wake_unlock.
2978         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2979         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2980         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
2981         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2982         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2983         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
2985 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2987         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2988         Fix typo in register name.
2990 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
2992         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2993         Use __sigfillset.  Document that sigfillset does the right thing wrt
2994         to SIGSETXID.
2996 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
2998         [BZ #1102]
2999         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3000         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3001         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3002         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3003         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3004         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3005         in the structure.
3006         * Makefile (tests): Add tst-initializers1.
3007         (CFLAGS-tst-initializers1.c): Set.
3008         * tst-initializers1.c: New test.
3010 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3012         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3013         Make sure __flags are located at offset 48 from the start of the
3014         structure.
3016 2005-07-02  Roland McGrath  <roland@redhat.com>
3018         * Makeconfig: Comment fix.
3020 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3022         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3023         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3024         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3025         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3026         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3027         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3028         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3029         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3030         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3031         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3033 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3035         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3036         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3037         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3038         fields.
3039         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3040         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3041         field.  Put in sysinfo field unconditionally.
3042         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3043         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3044         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3045         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3046         fields.
3047         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3048         * pthread_create.c (__pthread_create_2_1): Use
3049         THREAD_COPY_STACK_GUARD macro.
3050         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3051         tests.
3052         * tst-stackguard1.c: New file.
3053         * tst-stackguard1-static.c: New file.
3055 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3057         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3058         Invoke CGOTSETUP and CGOTRESTORE.
3059         (CGOTSETUP, CGOTRESTORE): Define.
3061 2005-05-29  Richard Henderson  <rth@redhat.com>
3063         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3064         (tf_write, tf_writev): Use it.
3065         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3066         the system minimum.
3068 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3070         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3071         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3072         __librt_*_asynccancel@local.
3074 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3076         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3077         all occurrences of JUMPTARGET.  Instead append @local to labels.
3079 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3081         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3082         size/alignment of struct pthread rather than tcbhead_t.
3083         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3084         Likewise.
3085         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3086         Likewise.
3087         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3088         Likewise.
3090 2005-05-19  Richard Henderson  <rth@redhat.com>
3092         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3093         __sync_val_compare_and_swap, not explicit _si variant.
3094         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3096 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3098         [BZ #915]
3099         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3101 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3103         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3104         .eh_frame section, use cfi_* directives.
3106 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3108         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3109         of "" includes.
3111 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3113         [BZ #1075]
3114         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3115         aio_write blocks.
3117 2005-04-27  Roland McGrath  <roland@redhat.com>
3119         * Makefile (tests): Remove tst-clock2.
3121         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3122         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3123         translating to the kernel clockid_t for our own process/thread clock.
3125         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3127 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3129         * old_pthread_cond_init.c: Include <errno.h>.
3130         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3131         process shared or uses clock other than CLOCK_REALTIME.
3132         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3134 2005-04-13  David S. Miller  <davem@davemloft.net>
3136         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3137         * sysdeps/sparc/sparc64/clone.S: New file.
3139 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3141         [BZ #1102]
3142         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3143         __inline instead of inline.
3144         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3146 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3148         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3149         functionally equivalent, but shorter instructions.
3150         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3151         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3152         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3153         Likewise.
3154         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3155         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3156         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3157         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3158         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3159         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3160         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3161         Likewise.
3162         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3163         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3164         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3165         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3166         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3168 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3170         * sysdeps/mips/Makefile: New file.
3171         * sysdeps/mips/nptl-sysdep.S: New file.
3172         * sysdeps/mips/tcb-offsets.sym: New file.
3173         * sysdeps/mips/pthread_spin_lock.S: New file.
3174         * sysdeps/mips/pthread_spin_trylock.S: New file.
3175         * sysdeps/mips/pthreaddef.h: New file.
3176         * sysdeps/mips/tls.h: New file.
3177         * sysdeps/mips/jmpbuf-unwind.h: New file.
3178         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3179         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3180         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3181         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3182         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3183         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3184         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3185         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3186         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3187         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3189 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3191         [BZ #1112]
3192         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3193         variable to scerr.
3195 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3197         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3199 2005-02-25  Roland McGrath  <roland@redhat.com>
3201         * alloca_cutoff.c: Correct license text.
3202         * tst-unload.c: Likewise.
3203         * sysdeps/pthread/allocalim.h: Likewise.
3204         * sysdeps/pthread/pt-initfini.c: Likewise.
3205         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3206         * sysdeps/pthread/bits/sigthread.h: Likewise.
3207         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3208         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3210 2005-02-16  Roland McGrath  <roland@redhat.com>
3212         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3213         Use unsigned int * for ptr_nthreads.
3215 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3217         [BZ #721]
3218         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3219         gcc4.
3221 2005-02-07  Richard Henderson  <rth@redhat.com>
3223         [BZ #787]
3224         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3225         argument.
3227 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3229         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3230         order of arguments in invocation of atomic_add_zero.
3232 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3234         [BZ #737]
3235         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3236         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3237         at least gotntpoff relocation and addition.
3238         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3239         Likewise.
3240         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3241         Likewise.
3242         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3243         Likewise.
3245 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3247         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3248         entry for static tls deallocation fix.
3249         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3250         also contains information whether the memory pointed to is static
3251         TLS or not.
3252         * sysdeps/i386/tls.h: Likewise.
3253         * sysdeps/ia64/tls.h: Likewise.
3254         * sysdeps/powerpc/tls.h: Likewise.
3255         * sysdeps/s390/tls.h: Likewise.
3256         * sysdeps/sh/tls.h: Likewise.
3257         * sysdeps/sparc/tls.h: Likewise.
3258         * sysdeps/x86_64/tls.h: Likewise.
3260 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3262         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3264 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3266         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3267         %esp.
3268         * Makefile (tests): Add tst-align2.
3269         * tst-align2.c: New test.
3270         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3271         -mpreferred-stack-boundary=4.
3273 2004-12-18  Roland McGrath  <roland@redhat.com>
3275         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3276         New file removed withdrawn for the moment.
3278 2004-12-17  Richard Henderson  <rth@redhat.com>
3280         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3281         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3283 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3285         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3286         Increased PTHREAD_STACK_MIN.
3288         * tst-context1.c (stacks): Use bigger stack size.
3290 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3292         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3293         * sysdeps/sparc/tcb-offsets.sym: Add TID.
3295 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
3297         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3298         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3299         * sysdeps/s390/tcb-offsets.sym (TID): Add.
3301 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
3303         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3305 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
3307         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3308         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3310         * tst-getpid1.c: If child crashes, report this first.  Print which
3311         signal.
3313 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
3315         * init.c (__pthread_initialize_minimal_internal): Also unblock
3316         SIGSETXID.
3318 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
3320         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3321         _POSIX_THREAD_CPUTIME): Define to 0.
3322         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3323         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3324         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3325         __timer_signal_thread_tclk): Remove.
3326         (init_module): Remove their initialization.
3327         (thread_cleanup): Remove their cleanup assertions.
3328         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3329         __timer_signal_thread_tclk): Remove.
3330         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3331         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3332         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3334 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
3336         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3337         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3339         * Makefile (tests): Add tst-getpid2.
3340         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3341         (do_test): Use it.  Use __clone2 instead of clone on ia64.
3342         * tst-getpid2.c: New test.
3344 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3346         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3348 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
3350         * Makefile (tests): Add tst-getpid1.
3351         * tst-getpid1.c: New file.
3352         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3353         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3355 2004-12-02  Roland McGrath  <roland@redhat.com>
3357         * Makefile (libpthread-nonshared): Variable removed.
3358         ($(objpfx)libpthread_nonshared.a): Target removed.
3359         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3360         These are now handled by generic magic from
3361         libpthread-static-only-routines being set.
3363 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
3365         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3366         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3367         _POSIX_THREAD_PRIO_PROTECT): Define.
3368         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3369         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3370         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3372 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
3374         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3375         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3376         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3377         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3378         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3379         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3380         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3382 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
3384         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3386         * Makefile (libpthread-routines): Add pthread_setschedprio.
3387         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3388         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3389         * pthread_setschedprio.c: New file.
3391 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
3393         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3394         * pthread_cancel.c (pthread_create): Likewise.
3396         * Makefile (libpthread-routines): Add vars.
3397         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3398         * init.c (__default_stacksize, __is_smp): Remove.
3399         * vars.c: New file.
3400         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3401         and define a wrapper macro.
3402         (PTHREAD_STATIC_FN_REQUIRE): Define.
3403         * allocatestack.c (__find_thread_by_id): Undefine.
3404         * pthread_create (__pthread_keys): Remove.
3405         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3406         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3407         PTHREAD_STATIC_FN_REQUIRE.
3409 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3411         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3412         parameter to REGISTER macro.
3414 2004-11-17  Roland McGrath  <roland@redhat.com>
3416         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3417         Make sure SIGCANCEL is blocked as well.
3419 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3421         * sysdeps/pthread/setxid.h: New file.
3422         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3423         (struct xid_command): Add forward decl.
3424         (struct pthread_functions): Change return type of __nptl_setxid hook
3425         to int.
3426         * pthreadP.h (__nptl_setxid): Change return type to int.
3427         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3428         calling thread, return its return value and set errno on failure.
3429         * descr.h (struct xid_command): Change id type to long array.
3431         * Makefile: Add rules to build and test tst-setuid1 and
3432         tst-setuid1-static.
3433         * tst-setuid1.c: New test.
3434         * tst-setuid1-static.c: New test.
3436 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3438         * Makefile (tests): Add tst-exit3.
3439         * tst-exit3.c: New test.
3441 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
3443         * Makefile (tests): Add tst-exit2.
3444         * tst-exit2.c: New file.
3446 2004-11-09  Roland McGrath  <roland@redhat.com>
3448         [BZ #530]
3449         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3450         here, before calling clone.
3451         * pthread_create.c (start_thread): Don't do it here.
3453 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
3455         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3457 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
3459         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3460         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
3461         assembler warning.
3463 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
3465         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3466         if sched_priority is not between minprio and maxprio.
3468 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3470         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3471         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3473         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3474         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3476 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
3478         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3479         not-cancelable I/O functions.
3481 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3483         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3484         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3485         make sure 2 is stored in the futex and we looked at the old value.
3486         Fix a few other problems to return the correct value.
3488 2004-10-14  Richard Henderson  <rth@redhat.com>
3490         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3491         make gcc4 happy.
3493 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
3495         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3496         of pthread-functions.h and pthreaddef.h.
3497         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3499         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3500         Change __data.__nwaiters from int to unsigned int.
3502         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3503         sysconf (_SC_THREAD_CPUTIME) returns negative value.
3505         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3506         before return type.
3508         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3509         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3511 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
3513         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
3514         test fails, remove message queue.
3515         (tf_msgsnd): Likewise.
3517 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3519         * tst-clock1.c: Change #ifdef to #if defined.
3520         * tst-clock2.c: Likewise.
3521         * tst-cond11.c: Likewise.
3523         * sysdeps/pthread/timer_create.c (timer_create): Use
3524         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3525         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3526         THREAD_CPUTIME.
3528 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3530         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3531         _POSIX_THREAD_CPUTIME): Define to 0.
3533 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
3535         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3536         and _POSIX_THREAD_CPUTIME to zero.
3537         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3538         * tst-barrier2.c: Fix testing for POSIX feature.
3539         * tst-clock1.c: Likewise.
3540         * tst-clock2.c: Likewise.
3541         * tst-cond11.c: Likewise.
3542         * tst-cond4.c: Likewise.
3543         * tst-cond6.c: Likewise.
3544         * tst-flock2.c: Likewise.
3545         * tst-mutex4.c: Likewise.
3546         * tst-mutex9.c: Likewise.
3547         * tst-rwlock12.c: Likewise.
3548         * tst-rwlock4.c: Likewise.
3549         * tst-signal1.c: Likewise.
3550         * tst-spin2.c: Likewise.
3551         * sysdeps/pthread/posix-timer.h: Likewise.
3552         * sysdeps/pthread/timer_create.c: Likewise.
3553         * sysdeps/pthread/timer_routines.c: Likewise.
3555 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
3557         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3558         (__lll_mutex_timedlock_wait): Address futex correctly.
3560         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3561         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3562         make sure 2 is stored in the futex and we looked at the old value.
3563         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3564         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
3565         which might very well made the code not working at all before.
3566         [BZ #417]
3568 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
3570         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3571         allow SIGSETXID to be sent.
3572         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3573         for SIGSETXID to be defined.
3574         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3575         SIGSETXID cannot be blocked.
3577         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3578         Add __extension__ to long long types.
3579         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3580         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3581         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3582         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3583         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3584         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3585         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3587 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
3589         * descr.h (struct pthread): Add stopped_start field.
3590         * sysdeps/pthread/createthread.c (create_thread): Set
3591         start_stopped flag in descriptor for new thread appropriately.
3592         * pthread_create.c (start_thread): Only take lock to be stopped on
3593         startup if stopped_start flag says so.
3595 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
3597         * pthread_create.c (__pthread_create_2_1): Remember whether thread
3598         is created detached and if yes, do not try to free the stack in case
3599         the thread creation failed.
3600         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3601         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3602         case there has been no error.  [BZ #405]
3604         * pthread_create.c (start_thread): Don't wait for scheduler data
3605         etc to be set at the beginning of the function.  The cancellation
3606         infrastructure must have been set up.  And enable async
3607         cancellation before potentially going to sleep.  [BZ #401]
3609 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
3611         * Versions: Remove exports for pthread_set*id_np functions.
3612         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3613         for now.
3614         * Makefile: Don't build pthread_set*id code for now.
3616 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
3618         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3619         internal use.
3620         * allocatestack.c (__nptl_setxid): New function.
3621         * descr.h (struct xid_command): Define type.
3622         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3623         (sighandler_setxid): New function.
3624         (__pthread_initialize_minimal): Register sighandler_setxid for
3625         SIGCANCEL.
3626         * pt-allocrtsig.c: Update comment.
3627         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
3628         Declare __nptl_setxid.
3629         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
3630         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
3631         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3632         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3633         and pthread_setresuid_np.
3634         * pthread_setgid_np.c: New file.
3635         * pthread_setuid_np.c: New file.
3636         * pthread_setegid_np.c: New file.
3637         * pthread_seteuid_np.c: New file.
3638         * pthread_setregid_np.c: New file.
3639         * pthread_setreuid_np.c: New file.
3640         * pthread_setresgid_np.c: New file.
3641         * pthread_setresuid_np.c: New file.
3642         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
3643         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3644         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3645         and pthread_setresuid_np.
3646         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
3647         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
3648         pthread_setregid, and pthread_setresgid.
3650 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
3652         * allocatestack.c (allocate_stack): Return EAGAIN instead of
3653         ENOMEM when out of memory.
3655 2004-09-10  Roland McGrath  <roland@redhat.com>
3657         [BZ #379]
3658         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
3659         code, since we don't try to use the broken CLONE_STOPPED any more.
3660         * pthread_create.c (start_thread): Likewise.
3662 2004-09-15  Richard Henderson  <rth@redhat.com>
3664         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
3666 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
3668         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
3669         (__libc_unwind_longjmp): Delete macro and declare as function.
3670         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
3671         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
3672         nptl directory.
3673         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
3674         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
3675         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
3677 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
3679         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
3680         for __USE_XOPEN2K.
3681         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
3682         types also for __USE_XOPEN2K.
3683         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3684         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3685         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3686         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3687         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3688         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3689         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3690         [BZ #320]
3692 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
3694         * sysdeps/pthread/pthread.h
3695         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
3696         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
3697         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
3698         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
3699         [BZ #375]
3701 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
3703         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
3704         PSEUDO to be used with . prefix.
3706         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
3707         Use atomic_increment instead of atomic_exchange_and_add.
3708         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
3709         Likewise.
3710         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3711         Likewise.
3712         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3713         Likewise.
3715         * allocatestack.c (allocate_stack): Use atomic_increment_val
3716         instead of atomic_exchange_and_add.
3717         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
3718         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3719         Likewise.
3720         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3721         Likewise.
3723         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
3724         the initialization function might throw.
3726 2005-09-05  Richard Henderson  <rth@redhat.com>
3728         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3729         Move definition inside libpthread, libc, librt check.  Provide
3730         definition for rtld.
3732 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
3734         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
3735         * sysdeps/i386/jmpbuf-unwind.h: Likewise
3736         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3737         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3738         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3739         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3740         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3741         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3742         * unwind.c: Use it.
3744         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3745         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
3746         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3747         Likewise.
3748         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3749         Decrement __nwaiters.  If pthread_cond_destroy has been called and
3750         this is the last waiter, signal pthread_cond_destroy caller and
3751         avoid using the pthread_cond_t structure after unlock.
3752         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3753         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3754         Read clock type from the least significant bits of __nwaiters instead
3755         of __clock.
3756         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3757         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
3759 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
3761         [BZ #342]
3762         * Makefile (tests): Add tst-cond20 and tst-cond21.
3763         * tst-cond20.c: New test.
3764         * tst-cond21.c: New test.
3765         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3766         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
3767         it unsigned int.
3768         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3769         Likewise.
3770         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3771         (pthread_cond_t): Likewise.
3772         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
3773         Likewise.
3774         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3775         Likewise.
3776         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
3777         Likewise.
3778         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
3779         (cond_nwaiters): New.
3780         (clock_bits): New.
3781         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
3782         if there are waiters not signalled yet.
3783         Wait until all already signalled waiters wake up.
3784         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
3785         __nwaiters.  If pthread_cond_destroy has been called and this is the
3786         last waiter, signal pthread_cond_destroy caller and avoid using
3787         the pthread_cond_t structure after unlock.
3788         (__pthread_cond_wait): Increment __nwaiters in the beginning,
3789         decrement it when leaving.  If pthread_cond_destroy has been called
3790         and this is the last waiter, signal pthread_cond_destroy caller.
3791         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3792         Likewise.  Read clock type from the least significant bits of
3793         __nwaiters instead of __clock.
3794         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
3795         whether clock ID can be encoded in COND_CLOCK_BITS bits.
3796         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
3797         clock type just from the last COND_CLOCK_BITS bits of value.
3798         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
3799         instead of __clock, just from second bit of condattr's value.
3801 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
3803         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
3804         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
3805         != 64.
3806         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
3808 2004-08-15  Roland McGrath  <roland@frob.com>
3810         * pthread_atfork.c: Update copyright terms including special exception
3811         for these trivial files, which are statically linked into executables
3812         that use dynamic linking for the significant library code.
3814 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
3816         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
3817         pthread_rwlock_rdlock.
3818         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
3819         Decrease __nr_readers_queued after reacquiring lock.
3820         * sysdeps/pthread/pthread_rwlock_timedrdlock
3821         (pthread_rwlock_timedrdlock): Likewise.
3822         Reported by Bob Cook <bobcook47@hotmail.com>.
3824 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
3826         * tst-rwlock14.c (tf): Read main thread handle from *ARG
3827         before pthread_barrier_wait.
3829 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
3831         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3832         Remove unnecessary exception handling data.
3834 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
3836         [BZ #284]
3837         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
3838         instead of clockid_t.
3840 2004-07-21  Roland McGrath  <roland@redhat.com>
3842         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
3844 2004-07-19  Roland McGrath  <roland@redhat.com>
3846         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
3848 2004-07-02  Roland McGrath  <roland@redhat.com>
3850         * configure: Don't exit.
3852 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3854         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3855         (__pthread_cond_timedwait): Check for invalid nanosecond in
3856         timeout value.
3858 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
3860         * Makefile: Add rules to build and run tst-fini1.
3861         * tst-fini1.c: New file.
3862         * tst-fini1mod.c: New file.
3864 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
3866         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
3867         if no cancellation support is needed.
3868         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3869         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3870         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3871         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3872         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3873         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3874         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3875         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3876         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3878         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
3879         only if not already defined.
3881 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
3883         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
3884         constraint "m" instead of "0" for futex.
3886         * shlib-versions: Add powerpc64-.*-linux.*.
3888 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
3890         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
3891         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
3892         for valid tv_nsec.
3893         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
3894         1 billion and 64-bit tv_nsec which is valid when truncated to 32
3895         bits.
3897 2004-06-29  Roland McGrath  <roland@redhat.com>
3899         * Banner: NPTL no longer has its own version number.
3900         * Makefile (nptl-version): Variable removed.
3901         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
3902         using $(version), the glibc version number.
3904 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3906         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
3907         Fix branch offset for a PLT entry.
3908         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
3909         Likewise.
3910         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3911         Likewise.
3912         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
3913         Likewise.
3914         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
3915         Likewise.
3917 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
3919         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
3920         unconditionally.
3922 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
3924         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
3925         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
3926         instead of tv_sec.
3927         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
3928         (pthread_rwlock_timedrdlock): Likewise.
3930 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
3932         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
3933         Set __r7 to val, not mutex.
3935 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
3937         * Makefile: Add rules to build tst-rwlock14.
3938         * tst-rwlock14.c: New file.
3940 2004-06-24  Boris Hu  <boris.hu@intel.com>
3942         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
3943         check.
3944         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3946 2004-06-19  Andreas Jaeger  <aj@suse.de>
3948         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
3949         assembler in last patch.
3951 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
3953         * sysdeps/pthread/pthread_cond_timedwait.c
3954         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
3955         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3956         (__pthread_cond_timedwait): Check for invalid nanosecond in
3957         timeout value.
3958         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3959         * tst-cond19.c: New file.
3960         * Makefile: Add rules to build and run tst-cond19.
3962 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
3964         * tst-context1.c (GUARD_PATTERN): Defined.
3965         (tst_context_t): Define struct containing ucontext_t & guard words.
3966         (ctx): Declare as an array of tst_context_t.
3967         (fct): Verify uc_link & guard words are still valid.
3968         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
3970 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3972         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3973         Add __data.__futex field, reshuffle __data.__clock.
3974         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
3975         (__pthread_cond_signal): Increment __futex at the same time as
3976         __wakeup_seq or __total_seq.  Pass address of __futex instead of
3977         address of low 32-bits of __wakeup_seq to futex syscall.
3978         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
3979         (__pthread_cond_wait): Likewise.  Pass __futex value from before
3980         releasing internal lock to FUTEX_WAIT.
3981         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3982         (__pthread_cond_timedwait): Likewise.
3983         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
3984         (FUTEX_CMP_REQUEUE): Define.
3985         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
3986         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
3987         Pass __futex value from before the unlock and __futex address instead
3988         of address of low 32-bits of __wakeup_seq to futex syscall.
3989         Fallback to FUTEX_WAKE all on any errors.
3991 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
3993         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
3994         comment typo.
3995         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
3996         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
3997         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
3998         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
3999         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4001 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4003         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4004         Add memory clobber to inline assembly.
4005         (__lll_mutex_trylock): Likewise.
4006         (__lll_mutex_cond_trylock): Likewise.
4008 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4010         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4011         Pass val argument as 6th system call argument in %r7.
4013 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4015         * Makefile (tests): Add tst-cond16.
4016         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4017         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4018         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4019         Add __data.__futex field, reshuffle __data.__clock.
4020         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4021         (__pthread_cond_signal): Increment __futex at the same time as
4022         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4023         address of low 32-bits of __wakeup_seq to futex syscall.
4024         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4025         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4026         releasing internal lock to FUTEX_WAIT.
4027         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4028         (__pthread_cond_timedwait): Likewise.
4029         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4030         (FUTEX_CMP_REQUEUE): Define.
4031         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4032         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4033         Pass __futex value from before the unlock and __futex address instead
4034         of address of low 32-bits of __wakeup_seq to futex syscall.
4035         Fallback to FUTEX_WAKE all on any errors.
4036         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4037         Define.
4038         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4039         internally.  Return non-zero if error, zero if success.
4040         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4041         Add __data.__futex field, reshuffle __data.__clock.
4042         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4043         Define.
4044         (lll_futex_requeue): Add val argument, return 1 unconditionally
4045         for the time being.
4046         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4047         Add __data.__futex field, reshuffle __data.__clock.
4048         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4049         Define.
4050         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4051         internally.  Return non-zero if error, zero if success.
4052         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4053         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4054         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4055         Define.
4056         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4057         internally.  Return non-zero if error, zero if success.
4058         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4059         Add __data.__futex field, reshuffle __data.__clock.
4060         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4061         Define.
4062         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4063         internally.  Return non-zero if error, zero if success.
4064         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4065         Add __data.__futex field, reshuffle __data.__clock.
4066         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4067         Add __data.__futex field, reshuffle __data.__clock.
4068         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4069         Increment __futex at the same time as __wakeup_seq or __total_seq.
4070         Pass address of __futex instead of address of low 32-bits of
4071         __wakeup_seq to futex syscall.
4072         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4073         Pass __futex value from before releasing internal lock
4074         to FUTEX_WAIT.
4075         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4076         Likewise.  Avoid unnecessary shadowing of variables.
4077         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4078         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4079         unlock and __futex address instead of address of low 32-bits of
4080         __wakeup_seq to futex_requeue macro, adjust for new return value
4081         meaning.
4082         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4083         (__pthread_cond_signal): Increment __futex at the same time as
4084         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4085         address of low 32-bits of __wakeup_seq to futex syscall.
4086         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4087         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4088         releasing internal lock to FUTEX_WAIT.
4089         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4090         (__pthread_cond_timedwait): Likewise.
4091         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4092         (FUTEX_CMP_REQUEUE): Define.
4093         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4094         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4095         Pass __futex value from before the unlock and __futex address instead
4096         of address of low 32-bits of __wakeup_seq to futex syscall.
4097         Fallback to FUTEX_WAKE all on any errors.
4099 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4101         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4102         Add nop to align the end of critical section.
4103         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4105 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4107         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4108         Add __broadcast_seq field.
4109         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4110         all waiters as woken with woken_seq and bump broadcast counter.
4111         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4112         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4113         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4114         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4116 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4118         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4119         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4120         Reported by Kaz Kojima.
4122 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4124         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4126 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4128         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4129         __broadcast_seq with bc_seq after acquiring internal lock instead of
4130         before it.
4132 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4134         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4135         compilation.
4136         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4137         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4138         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4139         (pthread_cond_t): Add __data.__broadcast_seq field.
4140         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4141         (FRAME_SIZE): Define.
4142         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4143         Comment typo fixes.
4144         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4145         Define.
4146         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4147         typo fixes.
4148         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4149         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4150         fixes.
4152 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4154         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4155         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4156         Add __broadcast_seq field.
4157         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4158         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4159         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4160         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4161         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4162         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4163         all waiters as woken with woken_seq and bump broadcast counter.
4164         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4165         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4166         __broadcast_seq field.
4167         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4168         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4169         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4170         * pthread_cond_init.c: Initialize __broadcast_seq field.
4171         * Makefile (tests): Add tst-cond17 and tst-cond18.
4172         Add .NOTPARALLEL goal.
4173         * tst-cond16.c: New file.  From Jakub.
4174         * tst-cond17.c: New file.  From Jakub.
4175         * tst-cond18.c: New file.  From Jakub.
4177 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4179         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4180         unwind info.
4182         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4183         Parametrize frame size.  Correct some unwind info.
4184         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4186 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4188         * tst-stack3.c: Note testing functionality beyond POSIX.
4190 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4192         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4193         Change conditional from ifdef to if.
4195 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4197         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4198         SYSDEP_CANCEL_ERROR): Define.
4199         (PSEUDO): Use it.
4201 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4203         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4205 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4207         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4209 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4211         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4212         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4213         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4214         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4216 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4218         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4219         thread has all signals blocked.
4221 2004-04-18  Andreas Jaeger  <aj@suse.de>
4223         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4224         (SEM_VALUE_MAX): Add missing brace.
4226 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4228         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4229         in rt subdir.
4230         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4231         * sysdeps/pthread/tst-mqueue8x.c: New test.
4232         * tst-cancel4.c: Update comment about message queues.
4234         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4235         return it_value { 0, 0 }.
4236         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4237         like SIGEV_SIGNAL.
4238         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4239         assertion for SIGEV_NONE.
4240         (thread_attr_compare): Compare all attributes, not just a partial
4241         subset.
4243 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4245         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4247 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4249         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4250         Just use a plain number.
4251         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4252         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4253         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4254         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4255         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4256         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4257         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4259 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4261         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4262         frame info.
4263         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4265 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4267         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4268         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4269         of calling sigwaitinfo.
4271 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4273         * allocatestack.c (allocate_stack): Set reported_guardsize
4274         unconditionally.
4275         * pthread_getattr_np.c (pthread_getattr_np): Use
4276         reported_guardsize instead of guardsize.
4277         * descr.h (struct pthread): Add reported_guardsize field.
4279 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
4281         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4283 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
4285         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4287 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
4289         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4290         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4291         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4292         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4293         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4294         Define.
4295         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4296         (_POSIX_MESSAGE_PASSING): Define.
4297         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4298         (_POSIX_MESSAGE_PASSING): Define.
4299         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4300         (_POSIX_MESSAGE_PASSING): Define.
4302 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
4304         * tst-context1.c (fct): Check whether correct stack is used.
4306 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
4308         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4309         matching constraints for asm mem parameters.
4311         * tst-clock2.c (tf): Don't define unless needed.
4313 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
4315         * Makefile (link-libc-static): Use $(static-gnulib) instead of
4316         $(gnulib).
4318 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
4320         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4321         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4322         * pthreadP.h: Declare __nptl_deallocate_tsd.
4323         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4324         Adjust caller.
4326         * Makefile (tests): Add tst-tsd5.
4327         * tst-tsd5.c: New file.
4329 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
4331         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4332         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4333         is SHLIB_COMPAT check.
4334         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4335         (__pthread_attr_getaffinity_old): Likewise.
4336         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4337         (__pthread_getaffinity_old): Likewise.
4338         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4339         (__pthread_setaffinity_old): Likewise.
4341 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
4343         * allocatestack.c (_make_stacks_executable): Call
4344         _dl_make_stack_executable first.
4346 2004-03-24  Roland McGrath  <roland@redhat.com>
4348         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4349         constraint instead of "0".
4351 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
4353         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4354         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4356         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4357         code to avoid warning.
4359 2004-03-24  Andreas Jaeger  <aj@suse.de>
4361         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4362         (__pthread_attr_setaffinity_old): Remove const.
4364 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
4366         * sysdeps/unix/sysv/linux/smp.h: New file.
4367         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4368         * init.c: Define __is_smp.
4369         (__pthread_initialize_minimal_internal): Call is_smp_system to
4370         initialize __is_smp.
4371         * pthreadP.h: Declare __is_smp.
4372         Define MAX_ADAPTIVE_COUNT is necessary.
4373         * pthread_mutex_init.c: Add comment regarding __spins field.
4374         * pthread_mutex_lock.c: Implement adaptive mutex type.
4375         * pthread_mutex_timedlock.c: Likewise.
4376         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4377         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4378         Add __spins field.
4379         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4380         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
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/x86_64/bits/pthreadtypes.h: Likewise.
4386         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4387         lll_mutex_cond_trylock.
4388         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4389         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4390         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4391         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4392         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4393         Define BUSY_WAIT_NOP.
4394         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4395         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4397         * tst-mutex5.c: Add support for testing adaptive mutexes.
4398         * tst-mutex7.c: Likewise.
4399         * tst-mutex5a.c: New file.
4400         * tst-mutex7a.c: New file.
4401         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4403         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4404         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4405         vgettimeofday call might destroy the content.
4407         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4408         @pause in the loop.
4410         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4411         No need to restrict type of ret.  Make it int.  Add comment.
4413         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4414         Remove unnecessary setne instruction.
4416 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
4418         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4419         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4420         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4421         If realloc fails, break out of the loop.
4423 2004-03-20  Andreas Jaeger  <aj@suse.de>
4425         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4426         (__pthread_setaffinity_old): Fix interface.
4427         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4428         (__pthread_getaffinity_old): Likewise.
4430         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4431         (__pthread_setaffinity_new): Remove duplicate declaration.
4433 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4435         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4436         the return value to a safe register.
4437         (CDISABLE): Set the function argument correctly.
4439 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4441         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4442         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4443         Rewrite so that only one locked memory operation per round is needed.
4444         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4445         (pthread_barrier_wait): After wakeup, release lock only when the
4446         last thread stopped using the barrier object.
4447         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4448         (__pthread_cond_wait): Don't store mutex address if the current
4449         value is ~0l.  Add correct cleanup support and unwind info.
4450         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4451         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4452         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4453         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4454         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4455         Add correct cleanup support and unwind info.
4456         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4457         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4458         information for syscall wrappers.
4460 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
4462         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4463         cpusetsize field, remove next.
4464         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4465         parameter for size of the CPU set.
4466         (pthread_setaffinity_np): Likewise.
4467         (pthread_attr_getaffinity_np): Likewise.
4468         (pthread_attr_setaffinity_np): Likewise.
4469         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4470         interface change, keep compatibility code.
4471         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4472         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4473         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4474         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
4475         __pthread_getaffinity_np.
4476         * Versions: Add version for changed interfaces.
4477         * tst-attr3.c: Adjust test for interface change.
4478         * pthread_getattr_np.c: Query the kernel about the affinity mask with
4479         increasing buffer sizes.
4480         * pthread_attr_destroy.c: Remove unused list handling.
4481         * pthread_attr_init.c: Likewise.
4483 2004-03-17  Roland McGrath  <roland@redhat.com>
4485         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4486         first argument to clock_getres so we ever enable kernel timers.
4488 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
4490         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4492 2004-03-12  Richard Henderson  <rth@redhat.com>
4494         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4495         oldvalue from CENABLE to CDISABLE.
4497 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
4499         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4500         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4501         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4502         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4504 2004-03-11  Richard Henderson  <rth@redhat.com>
4506         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4507         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4508         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4510 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4512         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4513         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4514         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4516 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4518         * forward.c (__pthread_cond_broadcast_2_0,
4519         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4520         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4521         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4523 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4525         * sysdeps/sh/tcb-offsets.sym: Add PID.
4526         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4527         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4529 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
4531         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4532         include <sysdep-cancel.h>, vfork is no cancellation point.
4533         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4534         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4535         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4537 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
4539         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4540         libc_hidden_def.
4541         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4542         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4543         Likewise.
4544         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4545         Likewise.
4546         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4547         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4548         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4549         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4550         of DO_CALL_VIA_BREAK.  Work around a gas problem.
4552         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4553         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4554         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4555         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4556         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4557         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4559         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4560         a local register for saving old PID.  Negate PID in parent upon exit.
4562         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4563         tcb-offsets.h.
4564         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4565         before syscall, set to the old value in the parent afterwards.
4566         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4567         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4568         tcb-offsets.h.
4569         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4570         before syscall, set to the old value in the parent afterwards.
4571         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4572         * sysdeps/s390/tcb-offsets.sym: Add PID.
4574         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4575         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4576         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4577         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4578         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4579         * sysdeps/sparc/tcb-offsets.sym: Add PID.
4581 2004-03-10  Andreas Schwab  <schwab@suse.de>
4583         * sysdeps/ia64/tcb-offsets.sym: Add PID.
4584         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4585         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4587 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
4589         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4590         * tst-cancel21.c (do_one_test): Likewise.
4591         Reported by Gordon Jin <gordon.jin@intel.com>.
4593 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
4595         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4596         if non-zero and set to INT_MIN if zero.
4597         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4598         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4599         (SAVE_PID, RESTORE_PID): Define.
4600         (__vfork): Use it.
4601         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4602         Use relative path to avoid including NPTL i386/vfork.S.
4603         (SAVE_PID, RESTORE_PID): Define.
4604         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4605         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4606         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4607         tst-vfork2x.
4608         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4609         * tst-vfork1.c: New test.
4610         * tst-vfork2.c: New test.
4611         * tst-vfork1x.c: New test.
4612         * tst-vfork2x.c: New test.
4614 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
4616         * sysdeps/i386/tcb-offsets.sym: Add PID.
4617         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4618         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4619         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4621 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
4623         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4625 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
4627         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4628         _rtld_global_ro.
4630 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
4632         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4633         _rtld_global_ro.
4635         * tst-once4.c: Remove unnecessary macro definition.
4637         * tst-mutex7.c (do_test): Limit thread stack size.
4638         * tst-once2.c (do_test): Likewise.
4639         * tst-tls3.c (do_test): Likewise.
4640         * tst-tls1.c (do_test): Likewise.
4641         * tst-signal3.c (do_test): Likewise.
4642         * tst-kill6.c (do_test): Likewise.
4643         * tst-key4.c (do_test): Likewise.
4644         * tst-join4.c (do_test): Likewise.
4645         * tst-fork1.c (do_test): Likewise.
4646         * tst-context1.c (do_test): Likewise.
4647         * tst-cond2.c (do_test): Likewise.
4648         * tst-cond10.c (do_test): Likewise.
4649         * tst-clock2.c (do_test): Likewise.
4650         * tst-cancel10.c (do_test): Likewise.
4651         * tst-basic2.c (do_test): Likewise.
4652         * tst-barrier4.c (do_test): Likewise.
4654 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
4656         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
4658 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
4660         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4661         (__pthread_cond_timedwait): Optimize wakeup test.
4662         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4663         (__pthread_cond_wait): Likewise.
4664         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4665         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4666         Likewise.
4668 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
4670         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4671         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
4672         the atomic instruction needed.
4673         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4674         (__lll_mutex_lock_wait): Likewise.
4676 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
4678         * Makefile (tests): Add tst-cond14 and tst-cond15.
4679         * tst-cond14.c: New file.
4680         * tst-cond15.c: New file.
4682 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
4684         * sysdeps/pthread/createthread.c (create_thread): Remove use of
4685         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
4686         needs to be implemented differently to be useful.
4688 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
4690         * pthread_attr_setschedparam.c: Don't test priority against limits
4691         here.  Set ATTR_FLAG_SCHED_SET flag.
4692         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
4693         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
4694         from parent thread to child.  If attribute is used and scheduling
4695         parameters are not inherited, copy parameters from attribute or
4696         compute them.  Check priority value.
4697         * pthread_getschedparam.c: If the parameters aren't known yet get
4698         them from the kernel.
4699         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
4700         ATTR_FLAG_POLICY_SET flag for thread.
4701         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
4702         and ATTR_FLAG_POLICY_SET.
4704         * sysdeps/pthread/createthread.c: Use tgkill if possible.
4706         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
4707         fail if stack address hasn't been set.  Just return 0.
4709 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
4711         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
4712         libpthread for the files in this list.
4713         (CFLAGS-tst-unload): Removed.
4714         * tst-unload.c (do_test): Don't use complete path for
4715         LIBPHREAD_SO.
4717         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
4718         tst-_res1mod2.
4720 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
4722         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4723         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
4724         operation per round is needed.
4725         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4726         (__lll_mutex_lock_wait): Likewise.
4728 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
4730         * tst-cancel9.c (cleanup): Don't print to stderr.
4732 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4734         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
4736 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
4738         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4739         (__syscall_error_handler2): Call CDISABLE.
4740         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4741         (__syscall_error_handler2): Call CDISABLE.
4743         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4744         Release lock before the loop, don't reacquire it.
4746         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
4748 2004-02-19  Andreas Schwab  <schwab@suse.de>
4750         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4751         Fix last change.
4753 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
4755         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4756         (pthread_barrier_wait): After wakeup, release lock only when the
4757         last thread stopped using the barrier object.
4758         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
4759         (pthread_barrier_wait): Likewise.
4760         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4761         Likewise.
4762         * Makefile (tests): Add tst-barrier4.
4763         * tst-barrier4.c: New file.
4765         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4766         (__pthread_cond_timedwait): Perform timeout test while holding
4767         internal lock to prevent wakeup race.
4768         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4769         * sysdeps/pthread/pthread_cond_timedwait.c
4770         (__pthread_cond_timedwait): Likewise.
4771         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4772         (__pthread_cond_timedwait): Likewise.
4774 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
4776         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
4777         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
4778         * Makefile (tests): Add tst-rwlock13.
4779         * tst-rwlock13.c: New test.
4781 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
4783         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4784         (__condvar_tw_cleanup): Little optimization.
4785         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4787 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
4789         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
4790         libpthread as "lib" parameter to SHLIB_COMPAT.
4791         (__novmx_siglongjmp): Fix typo in function name.
4792         (__novmx_longjmp): Fix typo in function name.
4794 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
4796         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
4797         __builtin_expect.
4799         * sysdeps/generic/pt-longjmp.c: Moved to...
4800         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
4802 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
4804         * Makefile (libpthread-routines): Add pt-cleanup.
4805         * pt-longjmp.c: Removed.
4806         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
4807         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
4808         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
4809         Version longjmp, siglongjmp for GLIBC_2.3.4.
4810         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
4812 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
4814         * sysdeps/pthread/pthread_cond_timedwait.c
4815         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
4816         Reuse code.  Add __builtin_expects.
4818         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4819         (__pthread_cond_timedwait): Get internal lock in case timeout has
4820         passed before the futex syscall.
4821         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4823 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
4825         * allocatestack.c: Pretty printing.
4827         * sysdeps/pthread/createthread.c (create_thread): Don't add
4828         CLONE_DETACHED bit if it is not necessary.
4830 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
4832         * pthread_getattr_np.c: Include ldsodefs.h.
4834 2004-01-16  Richard Henderson  <rth@redhat.com>
4836         * allocatestack.c: Don't declare __libc_stack_end.
4837         * init.c (__pthread_initialize_minimal_internal): Likewise.
4838         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
4840 2004-01-15  Richard Henderson  <rth@redhat.com>
4842         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
4843         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
4844         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
4845         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
4846         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
4847         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
4848         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
4849         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
4851 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
4853         * init.c (pthread_functions): Make array const.
4855 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
4857         * allocatestack.c (__make_stacks_executable): Change interface.
4858         Check parameters.  Pass parameter on to libc counterpart.
4859         * pthreadP.h: Change declaration.
4861 2004-01-13  Richard Henderson  <rth@redhat.com>
4863         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
4864         prototype form.
4865         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
4866         Likewise.
4868         * sysdeps/alpha/Makefile: New file.
4869         * sysdeps/alpha/tcb-offsets.sym: New file.
4870         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4871         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
4873         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
4874         on powerpc version.
4876 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
4878         * Makefile (tests): Add tst-backtrace1.
4879         * tst-backtrace1.c: New test.
4881 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
4883         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
4884         register as second parameter to the REGISTER macro.
4885         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
4886         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
4887         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
4888         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
4889         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
4890         of thread register as second parameter to REGISTER macro in 64 case.
4892 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
4894         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
4895         (CFLAGS-getpid.o): Defined.
4896         (CFLAGS-getpid.os): Defined.
4898 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
4900         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
4901         returned for main thread does not overlap with any other VMA.
4902         Patch by Jakub Jelinek.
4904 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
4906         * tst-raise1.c: Include stdio.h.
4908 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
4910         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
4911         setting with __ASSUME_TGKILL || defined __NR_tgkill.
4912         If pid is 0, set it to selftid.
4913         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
4914         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
4915         != 0, return self->tid without doing a syscall.
4916         * descr.h (struct pthread): Move pid field after tid.
4918         * Makefile (tests): Add tst-raise1.
4919         * tst-raise1.c: New file.
4921 2003-12-23  Roland McGrath  <roland@redhat.com>
4923         * tst-oddstacklimit.c: New file.
4924         * Makefile (tests): Add it.
4925         (tst-oddstacklimit-ENV): New variable.
4927         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
4928         value up to page size for __default_stacksize.
4930 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
4932         * Makefile (tests): Add tst-eintr5.
4933         * tst-eintr5.c: New file.
4935         * eintr.c (eintr_source): Prevent sending signal to self.
4937         * tst-eintr2.c (tf1): Improve error message.
4939 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
4941         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
4942         * sysdeps/unix/sysv/linux/getpid.c: New file.
4943         * pthread_cancel.c: Add comment explaining use of PID field.
4944         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4945         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
4946         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
4947         temporarily to signal the field must not be relied on and updated
4948         by getpid().
4949         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
4950         temporarily negative.
4951         * sysdeps/unix/sysv/linux/raise.c: Likewise.
4953 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
4955         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
4956         (eintr_source): If ARG != NULL, use pthread_kill.
4957         * tst-eintr1.c: Adjust for this change.
4958         * tst-eintr2.c: Likewise.
4959         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
4960         * tst-eintr3.c: New file.
4961         * tst-eintr4.c: New file.
4963 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
4965         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
4966         if CANCELSTATE_BITMASK is set.
4967         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
4968         Likewise.
4970         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
4971         (tests-reverse): Add tst-cancel23.
4972         * tst-cancel22.c: New test.
4973         * tst-cancel23.c: New test.
4975 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
4977         * tst-eintr1.c: Better error messages.
4979         * Makefile (tests): Add tst-eintr2.
4980         * tst-eintr2.c: New file.
4982 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
4984         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
4985         (CFLAGS-tst-cancelx21.c): Set.
4986         * tst-cancel21.c: New test.
4987         * tst-cancelx21.c: New test.
4989         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
4990         comparison operand.
4991         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
4992         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
4993         * pt-longjmp.c: Include jmpbuf-unwind.h.
4994         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
4995         _JMPBUF_UNWINDS.  Adjust compared pointers.
4996         * init.c (__pthread_initialize_minimal_internal): Initialize
4997         pd->stackblock_size.
4998         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
4999         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5000         * sysdeps/i386/jmpbuf-unwind.h: New file.
5001         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5002         * sysdeps/s390/jmpbuf-unwind.h: New file.
5003         * sysdeps/sh/jmpbuf-unwind.h: New file.
5004         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5005         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5006         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5007         (_JMPBUF_CFA_UNWINDS): Remove.
5008         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5010 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5012         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5013         (CFLAGS-tst-cancelx20.c): Set.
5014         * tst-cancel20.c: New test.
5015         * tst-cancelx20.c: New test.
5017 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5019         * init.c (__pthread_initialize_minimal_internal): Don't treat
5020         architectures with separate register stack special here when
5021         computing default stack size.
5023 2003-12-17  Roland McGrath  <roland@redhat.com>
5025         * Makefile (tst-cancelx7-ARGS): New variable.
5026         Reportd by Greg Schafer <gschafer@zip.com.au>.
5028 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5030         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5031         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5032         (tst-stack3-ENV): Set.
5033         ($(objpfx)tst-stack3-mem): New.
5034         * tst-stack3.c: New test.
5036 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5038         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5039         Add unwind directives.  Drop unused .regstk directive.
5040         (_fini_EPILOG_BEGINS): Add unwind directives.
5042 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5044         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5045         Assume parameter is a pointer.
5046         (lll_futex_wake): Likewise.
5047         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5048         Likewise.
5049         (lll_futex_wake): Likewise.
5050         Reported by Boris Hu.
5051         * sysdeps/unix/sysv/linux/unregister-atfork.c
5052         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5054         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5056 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5058         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5059         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5060         __rtld_lock_initialize for ld.so lock.
5061         Patch in part by Adam Li <adam.li@intel.com>.
5063 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5065         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5066         in $(gnulib).  Also, remove stale comment.
5068 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5070         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5071         advantage of new syscall stub and optimize accordingly.
5073         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5074         from SYS_futex, to match expectations of
5075         sysdep.h:DO_INLINE_SYSCALL.
5076         (lll_futex_clobbers): Remove.
5077         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5078         (lll_futex_wake): Likewise.
5079         (lll_futex_requeue): Likewise.
5080         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5081         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5082         Jelinek).
5083         (__lll_mutex_lock): Likewise.
5084         (__lll_mutex_cond_lock): Likewise.
5085         (__lll_mutex_timed_lock): Likewise.
5086         (__lll_mutex_unlock): Likewise.
5087         (__lll_mutex_unlock_force): Likewise.
5089         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5090         comes before the include of <sysdep.h>.
5091         (THREAD_SELF_SYSINFO): New macro.
5092         (THREAD_SYSINFO): Likewise.
5093         (INIT_SYSINFO): New macro.
5094         (TLS_INIT_TP): Call INIT_SYSINFO.
5096         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5098         * sysdeps/pthread/createthread.c (create_thread): Use
5099         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5100         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5101         THREAD_SELF_SYSINFO instead of open code.
5102         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5103         (THREAD_SYSINFO): Likewise.
5105         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5107         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5109 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5111         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5112         instead of .init.  Patch by David Mosberger.
5114 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5116         * sysdeps/pthread/configure.in: Remove broken declaration in C
5117         cleanup handling check.
5119 2003-11-30  Andreas Jaeger  <aj@suse.de>
5121         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5122         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5123         Likewise.
5125 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5127         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5128         * pthread_attr_destroy.c: Include shlib-compat.h.
5129         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5130         is set in iattr->flags.
5131         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5133 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5135         * Makefile (distribute): Add tst-cleanup4aux.c.
5137         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5138         include.
5140 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5142         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5143         pthread_cond_signal.
5145         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5146         store mutex address if the current value is ~0l.
5147         * sysdeps/pthread/pthread_cond_timedwait.c
5148         (__pthread_cond_timedwait): Likewise.
5149         * sysdeps/pthread/pthread_cond_broadcast.c
5150         (__pthread_cond_broadcast): Don't use requeue for pshared
5151         condvars.
5153         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5154         (__pthread_cond_wait): Don't store mutex address if the current
5155         value is ~0l.
5156         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5157         (__pthread_cond_timedwait): Likewise.
5158         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5159         (__pthread_cond_broadcast): Don't use requeue for pshared
5160         condvars.
5162         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5163         element with ~0l for pshared condvars, with NULL otherwise.
5165         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5166         (__pthread_cond_wait): Don't store mutex address if the current
5167         value is ~0l.
5168         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5169         (__pthread_cond_timedwait): Likewise.
5170         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5171         (__pthread_cond_broadcast): Don't use requeue for pshared
5172         condvars.
5174         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5175         * tst-cond12.c: New file.
5176         * tst-cond13.c: New file.
5178 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5180         * sysdeps/pthread/configure.in: Make missing forced unwind support
5181         fatal.
5183 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5185         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5187 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5189         * Makefile: Add magic to clean up correctly.
5191 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5193         * unwind.c (FRAME_LEFT): Define.
5194         (unwind_stop): Handle old style cleanups here.
5195         (__pthread_unwind): Handle old style cleanups only if
5196         !HAVE_FORCED_UNWIND.
5197         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5198         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5199         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5200         ($(objpfx)tst-cleanupx4): Likewise.
5201         * tst-cleanup4.c: New test.
5202         * tst-cleanup4aux.c: New.
5203         * tst-cleanupx4.c: New test.
5205 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5207         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5208         lll_mutex_*lock macros to skip atomic operations on some archs.
5210 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5212         * sysdeps/pthread/tst-timer.c (main): Initialize
5213         sigev2.sigev_value as well.
5215 2003-10-15  Roland McGrath  <roland@redhat.com>
5217         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5218         is missing.
5219         * sysdeps/pthread/configure: Regenerated.
5221 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5223         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5224         locking macros.  No distinction between normal and mutex locking
5225         anymore.
5226         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5227         Merge bits from lowlevelmutex.S we still need.
5228         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5229         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5230         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5231         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5232         new mutex implementation.
5233         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5234         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5235         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5236         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5237         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5238         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5239         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5240         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5241         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5242         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5243         symbol for entry point to avoid cancellation.
5245 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5247         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5248         changes.
5249         (SAVE_OLDTYPE_0): Fix a typo.
5251 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5253         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5254         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5256 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5258         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5259         correct offset.
5261 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5263         * Makefile (tests): Add tst-cancel19.
5264         * tst-cancel19.c: New test.
5266 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5268         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5269         restoring of the old cancellation type.
5271 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5273         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5275 2003-09-27  Wolfram Gloger  <wg@malloc.de>
5277         * sysdeps/pthread/malloc-machine.h: New file
5279 2003-09-24  Roland McGrath  <roland@redhat.com>
5281         * allocatestack.c (__make_stacks_executable): Don't ignore return
5282         value from _dl_make_stack_executable.
5284 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
5286         * allocatestack.c (__make_stacks_executable): Also change
5287         permission of the currently unused stacks.
5289         * allocatestack.c (change_stack_perm): Split out from
5290         __make_stacks_executable.
5291         (allocate_stack): If the required permission changed between the time
5292         we started preparing the stack and queueing it, change the permission.
5293         (__make_stacks_executable): Call change_stack_perm.
5295         * Makefile: Build tst-execstack-mod locally.
5296         * tst-execstack-mod.c: New file.
5298 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
5300         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5302 2003-09-23  Roland McGrath  <roland@redhat.com>
5304         * tst-execstack.c: New file.
5305         * Makefile (tests): Add it.
5306         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5307         (LDFLAGS-tst-execstack): New variable.
5309         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5310         whether to use PROT_EXEC for stack mmap.
5311         (__make_stacks_executable): New function.
5312         * pthreadP.h: Declare it.
5313         * init.c (__pthread_initialize_minimal_internal): Set
5314         GL(dl_make_stack_executable_hook) to that.
5316 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5318         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5319         recommendation from AMD re avoidance of lock prefix.
5321 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
5323         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5324         lll_futex_timed_wait instead of lll_futex_wait.
5325         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5326         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5327         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5328         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5329         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5330         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5331         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5332         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5333         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5334         Completely revamp the locking macros.  No distinction between
5335         normal and mutex locking anymore.
5336         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5337         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5338         __lll_lock_timedwait): Fix prototypes.
5339         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5340         __lll_lock_timedwait): Likewise.
5341         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5342         macros, add __builtin_expect.
5343         (lll_mutex_timedlock): Likewise.  Fix return value.
5344         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5345         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5346         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5347         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5348         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5349         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5350         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5351         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5353 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5355         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5356         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5357         operation if possible.
5359         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5360         like jumping over the lock prefix.
5362 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
5364         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5365         locking macros.  No distinction between normal and mutex locking
5366         anymore.
5367         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5368         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5369         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5370         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5371         locking.  Merge bits from lowlevelmutex.S we still need.
5372         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5373         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5374         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5375         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5376         * Makefile (routines): Remove libc-lowlevelmutex.
5377         (libpthread-rountines): Remove lowlevelmutex.
5378         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5379         for new mutex implementation.
5380         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5381         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5382         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5383         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5384         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5385         Likewise.
5386         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5387         Likewise.
5388         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5389         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5390         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5391         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5392         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5393         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5394         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5395         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5396         Likewise.
5397         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5398         Likewise.
5399         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5400         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5401         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5402         Don't use requeue.
5403         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5404         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5406 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
5408         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5409         in parameters of asm with output parameters.
5411         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5412         type of DECR parameter to int.
5413         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5415 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
5417         * tst-attr3.c (tf, do_test): Print stack start/end/size and
5418         guardsize for each thread.
5420 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5422         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5423         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5424         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5426         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5427         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5428         NULL.
5429         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5430         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5431         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5432         (pthread_getaffinity_np): Add hidden_def.
5434         * Makefile (tests): Add tst-attr3.
5435         * tst-attr3.c: New test.
5437         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5439 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5441         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5442         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5444 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5446         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5447         * tst-align.c: Include tst-stack-align.h.
5448         (tf, do_test): Use TEST_STACK_ALIGN macro.
5450 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
5452         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5453         variable.
5455 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
5457         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5458         stack-related values for the initial thread.
5460 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5462         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5464 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
5466         * pthread_mutex_lock.c: Minor code rearrangements.
5468 2003-09-05  Roland McGrath  <roland@redhat.com>
5470         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5471         Instead, include ../nptl_db/db_info.c to do its magic.
5472         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5473         (__pthread_pthread_key_2ndlevel_size): Likewise.
5474         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5475         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5476         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5477         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5478         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5479         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5480         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5481         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5482         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5483         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5484         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5485         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5486         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5487         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5488         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5489         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5490         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5492 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
5494         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5495         of pthread_t to be compatible with LT.
5496         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5497         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5498         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5499         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5500         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5501         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5502         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5504 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
5506         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5508 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
5510         * unwind-forcedunwind.c: Move to...
5511         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5512         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5513         * sysdeps/pthread/jmpbuf-unwind.h: New file.
5514         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5515         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5516         * unwind.c: Include jmpbuf-unwind.h.
5517         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5519 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
5521         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5522         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5523         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5524         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5525         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5526         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5527         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5528         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5529         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5530         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5531         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5532         function.
5533         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5534         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5535         * Makefile (tests): Add tst-stack2.
5536         * tst-stack2.c: New test.
5537         * tst-stack1.c: Include limits.h and sys/param.h.
5538         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5540         * pthread_condattr_setpshared.c: Include errno.h.
5541         (pthread_condattr_setpshared): Return EINVAL if pshared
5542         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5544         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5545         defined symbol for entry point to avoid cancellation.
5546         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5547         Likewise.
5548         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5549         Likewise.
5550         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5551         Likewise.
5552         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5553         Likewise.
5554         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5555         Likewise.
5556         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5557         __close_nocancel, __read_nocancel, __write_nocancel,
5558         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
5559         libpthread.so or librt.so, define to corresponding function
5560         without _nocancel suffix.
5561         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5562         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5563         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5565         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5567 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
5569         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5570         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5572         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5573         in subsections has a symbol associated with it.
5575         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5576         defined symbol for entry point to avoid cancellation.
5577         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5579 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5581         * Makefile (tests): Add tst-tls5.
5582         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5583         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5584         ($(objpfx)tst-tls5): New.
5585         ($(objpfx)tst-tls6.out): Likewise.
5586         (tests): Depend on $(objpfx)tst-tls6.out.
5587         * tst-tls3.c: Include stdint.h and pthreaddef.h.
5588         (do_test): Check pthread_self () return value alignment.
5589         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5590         (tf): Check pthread_self () return value alignment.
5591         * tst-tls5.c: New test.
5592         * tst-tls5.h: New.
5593         * tst-tls5mod.c: New.
5594         * tst-tls5moda.c: New.
5595         * tst-tls5modb.c: New.
5596         * tst-tls5modc.c: New.
5597         * tst-tls5modd.c: New.
5598         * tst-tls5mode.c: New.
5599         * tst-tls5modf.c: New.
5600         * tst-tls6.sh: New test.
5602         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5603         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5604         * init.c (pthread_functions): Initialize them.
5605         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5606         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5607         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5608         pthread_cond_timedwait@@GLIBC_2.3.2.
5610 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5612         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5613         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5614         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5615         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5616         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5617         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5619         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5621         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5622         _POSIX_THREAD_PRIORITY_SCHEDULING.
5623         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5625 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
5627         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
5628         nested function, use static inline function from libio.h.
5629         Code by Richard Henderson.
5631         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
5632         weak.
5634 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
5636         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
5637         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
5638         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
5639         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
5640         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
5641         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
5642         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
5643         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
5644         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
5645         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
5646         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
5647         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
5648         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
5649         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
5650         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
5651         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
5652         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
5653         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
5654         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
5655         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
5656         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
5657         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
5658         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
5659         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
5660         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
5661         * sysdeps/sparc/tls.h: New file.
5662         * sysdeps/sparc/tcb-offsets.sym: New file.
5663         * sysdeps/sparc/Makefile: New file.
5664         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
5665         * init.c [__sparc__] (__NR_set_tid_address): Define.
5667 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
5669         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
5670         _IO_release_lock): Define.
5672 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
5674         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
5675         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
5677 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
5679         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
5680         (__pthread_cleanup_class): Add missing return types of member
5681         functions.
5683 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
5685         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5686         (lll_mutex_unlock_force): Add memory barrier between store and futex
5687         syscall.
5689 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
5691         * tst-cancel4.c (do_test): Also unlink tempfname and remove
5692         tempmsg in first loop.
5694 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
5696         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5697         _POSIX_THREAD_PRIORITY_SCHEDULING.
5698         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5700 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5702         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
5703         (__rtld_lock_default_lock_recursive,
5704         __rtld_lock_default_unlock_recursive): Define.
5705         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
5706         __rtld_lock_unlock_recursive): Define using
5707         GL(_dl_rtld_*lock_recursive).
5708         * init.c (__pthread_initialize_minimal_internal): Initialize
5709         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
5710         Lock GL(_dl_load_lock) the same number of times as
5711         GL(_dl_load_lock) using non-mt implementation was nested.
5713         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
5714         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
5716 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
5718         * tst-cancel17.c (do_test): Make len2 maximum of page size and
5719         PIPE_BUF.
5721 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5723         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
5725 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
5727         * sysdeps/pthread/createthread.c (do_clone): Move error handling
5728         to first syscall error check.  Move syscall error check for tkill
5729         into __ASSUME_CLONE_STOPPED #ifdef.
5731 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
5733         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
5734         is not defined, do explicit synchronization.
5735         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
5736         is not defined also unlock pd->lock for non-debugging case in case
5737         it is necessary.
5738         * pthread_create.c (start_thread): Always get and release pd->lock
5739         if __ASSUME_CLONE_STOPPED is not defined.
5740         (start_thread_debug): Removed.  Adjust users.
5741         * allocatestack.c (allocate_stack): Always initialize lock if
5742         __ASSUME_CLONE_STOPPED is not defined.
5743         * Makefile (tests): Add tst-sched1.
5744         * tst-sched1.c: New file.
5746         * sysdeps/pthread/createthread.c (do_clone): Only use
5747         sched_setschduler and pass correct parameters.
5749 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
5751         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
5752         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
5753         PTHREAD_STACK_MIN in comments.
5755 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
5757         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5758         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
5759         argument.
5760         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
5761         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
5762         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
5763         (__pthread_cleanup_upto): Fix prototype.
5764         (_longjmp_unwind): Adjust caller.
5765         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
5766         Change second argument to const struct pointer.
5767         * tst-sem8.c (main): Remove unused s2 and s3 variables.
5768         * tst-sem9.c (main): Likewise.
5769         * unwind.c: Include string.h for strlen prototype.
5771 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
5773         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5774         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
5775         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
5776         Define HAVE_CMOV.
5777         Patch by Nicholas Miell <nmiell@attbi.com>.
5779 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
5781         * init.c (__pthread_initialize_minimal_internal): Initialize
5782         GL(dl_init_static_tls).
5783         * pthreadP.h (__pthread_init_static_tls): New prototype.
5784         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
5785         New functions.
5786         * Makefile (tests): Add tst-tls4.
5787         (modules-names): Add tst-tls4moda and tst-tls4modb.
5788         ($(objpfx)tst-tls4): Link against libdl and libpthread.
5789         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
5790         tst-tls4modb.so.
5791         * tst-tls4.c: New file.
5792         * tst-tls4moda.c: New file.
5793         * tst-tls4modb.c: New file.
5795 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
5797         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
5798         before __timer_dealloc.
5799         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
5800         Don't call list_unlink.
5802 2003-07-29  Roland McGrath  <roland@redhat.com>
5804         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
5806 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
5808         * tst-cancel17.c (do_test): Check if aio_cancel failed.
5809         Don't reuse struct aiocb A if it failed.
5810         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
5811         not just one byte, as that does not block.
5813 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
5815         * sysdeps/pthread/unwind-resume.c: New file.
5816         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
5817         unwind-resume in csu subdir.
5818         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
5819         exceptions.
5820         (librt-sysdep_routines, librt-shared-only-routines): Add
5821         rt-unwind-resume.
5822         * sysdeps/pthread/rt-unwind-resume.c: New file.
5823         * unwind-forcedunwind.c: New file.
5824         * Makefile (libpthread-routines): Add unwind-forcedunwind.
5825         (libpthread-shared-only-routines): Likewise.
5826         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
5827         * pthreadP.h (pthread_cancel_init): New prototype.
5828         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
5830         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
5831         attr argument const struct pthread_attr *.
5833         * res.c (__res_state): Return __resp.
5834         * descr.h: Include resolv.h.
5835         (struct pthread): Add res field.
5836         * pthread_create.c: Include resolv.h.
5837         (start_thread): Initialize __resp.
5838         * Makefile (tests): Add tst-_res1.
5839         (module-names): Add tst-_res1mod1, tst-_res1mod2.
5840         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
5841         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
5842         libpthread.
5843         * tst-_res1.c: New file.
5844         * tst-_res1mod1.c: New file.
5845         * tst-_res1mod2.c: New file.
5847 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
5849         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
5851         * Makefile: Define various *-no-z-defs variables for test DSOs
5852         which has undefined symbols.
5854 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
5856         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
5857         Retry if the stwcx fails to store once_control.
5859 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
5861         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
5862         pthread_attr_setaffinity.
5863         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
5864         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
5865         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
5866         * pthread_attr_destroy.c: Free cpuset element if allocated.
5867         * pthread_create.c: Pass iattr as additional parameter to
5868         create_thread.
5869         * sysdeps/pthread/createthread.c: If attribute is provided and
5870         a new thread is created with affinity set or scheduling parameters,
5871         start thread with CLONE_STOPPED.
5872         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
5873         pthread_attr_setaffinity.
5874         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5875         cpuset element.
5877 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
5879         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
5881 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
5883         * sysdeps/pthread/configure.in: Require CFI directives also for
5884         ppc and s390.
5886 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
5888         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5889         Add cfi directives.
5891 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5893         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
5894         CLEANUP_JMP_BUF.
5895         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
5896         registers as variables.  Call __pthread_mutex_unlock_usercnt.
5897         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5898         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
5899         not self pointer in __writer.  Compare with TID to determine
5900         deadlocks.
5901         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5902         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
5903         Likewise.
5904         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
5905         Likewise.
5906         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
5907         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5908         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
5909         macros also when compiling librt.
5911 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
5913         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
5914         -fasynchronous-unwind-tables.
5915         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
5916         (PSEUDO): Add cfi directives.
5917         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
5918         Likewise.
5919         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5920         Likewise.
5922 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
5924         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
5925         __pthread_unregister_cancel): Add prototypes and hidden_proto.
5926         * unwind.c (__pthread_unwind_next): Add hidden_def.
5927         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
5928         Likewise.
5929         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
5930         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5931         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
5932         Likewise.
5933         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
5934         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
5935         Likewise.
5936         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
5937         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
5938         __pthread_unregister_cancel and __pthread_unwind_next.
5940 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
5942         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
5943         different symbol for the cancellation syscall wrapper and
5944         non-cancellation syscall wrapper.
5945         (PSEUDO_END): Define.
5947 2003-07-05  Richard Henderson  <rth@redhat.com>
5949         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
5950         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
5951         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
5952         return actual return value from the syscall, not 0.
5954 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
5956         * descr.h (struct pthread): Add pid field.
5957         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
5958         (__reclaim_stacks): Likewise.
5959         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
5960         also check for PID of the signal source.
5961         (__pthread_initialize_minimal_internal): Also initialize pid field
5962         of initial thread's descriptor.
5963         * pthread_cancel.c: Use tgkill instead of tkill if possible.
5964         * sysdeps/unix/sysv/linux/fork.c: Likewise.
5965         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
5966         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5967         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5969 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
5971         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
5972         Fix use of parameter.
5973         (__libc_cleanup_pop): Likewise.
5975 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
5977         * init.c (sigcancel_handler): Change parameters to match handler
5978         for SA_SIGACTION.  Check signal number and code to recognize
5979         invalid invocations.
5981 2003-07-03  Roland McGrath  <roland@redhat.com>
5983         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
5984         Apply sizeof (struct pthread) bias to r13 value.
5986 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
5988         * sysdeps/pthread/configure.in: Require CFI directives.
5990         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
5991         definition.
5992         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
5993         libpthread compilation.
5994         * unwind.c (__pthread_unwind): Add hidden_def.
5995         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
5997 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
5999         * libc-cancellation.c (__libc_cleanup_routine): Define.
6000         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6001         (__pthread_cleanup_pop): Define.
6003 2003-07-01  Richard Henderson  <rth@redhat.com>
6005         * sysdeps/alpha/elf/pt-initfini.c: New file.
6006         * sysdeps/alpha/pthread_spin_lock.S: New file.
6007         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6008         * sysdeps/alpha/pthreaddef.h: New file.
6009         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6010         * sysdeps/alpha/tls.h: New file.
6011         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6012         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6013         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6014         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6015         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6016         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6017         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6018         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6019         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6020         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6022 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6024         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6025         cleanup support and unwind info.
6027 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6029         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6030         Use correct cleanup handler registration.  Add unwind info.
6031         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6032         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6033         * tst-once3.c: Add cleanup handler and check it is called.
6034         * tst-once4.c: Likewise.
6035         * tst-oncex3.c: New file.
6036         * tst-oncex4.c: New file.
6037         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6039 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6041         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6043 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6045         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6046         (tf_msgsnd): Likewise.
6048         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6049         premature returns a bit more.
6051 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6053         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6054         definition to the front.
6056         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6057         the cleanup functions to make the names unique.  Fix dwarf opcode
6058         un unwind table.
6059         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6060         functions to make the names unique.  Fix CFA offset for two blocks.
6062 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6064         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6065         missing closing braces.
6066         Patch by Christophe Saout <christophe@saout.de>.
6068 2003-06-24  Roland McGrath  <roland@redhat.com>
6070         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6072 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6074         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6075         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6077         * pthreadP.h: Declare __find_thread_by_id.
6078         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6079         * pthread_clock_gettime.c: Allow using other thread's clock.
6080         * pthread_clock_settime.c: Likewise.
6081         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6082         * Makefile: Add rules to build and run tst-clock2.
6083         * tst-clock2.c: New file.
6085 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6087         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6088         to use exception-based cleanup handler.
6089         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6091         * tst-cond8.c (ch): Announce that we are done.
6093         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6095         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6096         Also test aio_suspend with timeout value.
6098 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6100         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6101         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6102         attribute_hidden.
6104         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6105         (__pthread_mutex_lock_internal): Likewise.
6106         (__pthread_mutex_unlock_internal): Likewise.
6107         (__pthread_mutex_unlock_usercnt): Declare.
6108         * pthread_mutex_destroy.c: Always fail if used in any way.
6109         * pthread_mutex_init.c: Update comment.
6110         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6111         * pthread_mutex_timedlock.c: Adjust __nusers.
6112         * pthread_mutex_trylock.c: Adjust __nusers.
6113         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6114         and public interfaces are wrapper with pass additional parameter.
6115         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6116         parameter zero.
6117         * tst-mutex8.c: New file.
6118         * Makefile (tests): Add tst-mutex8.
6119         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6120         __pthread_mutex_unlock_usercnt.
6121         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6122         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6123         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6124         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6125         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6126         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6127         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6128         Add __nusers.
6129         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6130         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6131         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6132         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6133         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6135         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6136         * pthread_mutex_timedlock.c: Likewise.
6137         * pthread_mutex_trylock.c: Adjust __nusers.
6138         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6139         * tst-mutex9.c: New file.
6140         * Makefile (tests): Add tst-mutex9.
6141         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6142         * sysdeps/ia64/tls.h: Likewise.
6143         * sysdeps/powerpc/tls.h: Likewise.
6144         * sysdeps/s390/tls.h: Likewise.
6145         * sysdeps/sh/tls.h: Likewise.
6146         * sysdeps/x86_64/tls.h: Likewise.
6147         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6148         Change type of __owner.
6149         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6150         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6151         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6152         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6153         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6155 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6157         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6158         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6160         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6161         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6162         instead of nr to lll_futex_wake.  Only set errno and return -1
6163         if err < 0.
6165         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6166         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6167         return actual return value from the syscall, not 0.
6169 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6171         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6172         find a random value.
6173         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6174         errno==EIDRM.
6176         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6177         compat_timer_settime.
6178         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6179         compat_timer_gettime.
6180         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6181         compat_timer_getoverrun.
6182         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6183         compat_timer_delete.
6185         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6186         error-checking mutex detect busy mutexes.
6188 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6190         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6191         Add ax to clobber list.
6192         (lll_mutex_cond_lock): Likewise.
6193         (lll_mutex_unlock): Likewise.
6194         (lll_lock): Likewise.
6195         (lll_unlock): Likewise.
6197         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6198         * tst-cancel18.c: New file.
6199         * tst-cancelx18.c: New file.
6201         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6202         and tcdrain.
6204         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6205         * tst-cancel17.c: New file.
6206         * tst-cancelx17.c: New file.
6208         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6209         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6210         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6212         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6214 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6216         * sysdeps/pthread/createthread.c (create_thread): Set
6217         header.multiple_threads unconditionally.
6218         * allocatestack.c (allocate_stack): Likewise.
6219         * descr.h (struct pthread): Add header.multiple_threads
6220         unconditionally.
6221         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6222         Define for librt.  #error if neither libpthread, libc nor librt.
6223         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6224         Likewise.
6225         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6226         CDISABLE): Likewise.
6227         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6228         CDISABLE): Likewise.
6229         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6230         CDISABLE): Likewise.
6231         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6232         CDISABLE): Likewise.  Access header.multiple_threads outside of
6233         libc and libpthread.
6234         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6235         Likewise.
6236         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6237         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6239 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6241         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6242         Also test early cancellation before the thread reaches the cancellation
6243         point.
6245         * Makefile: Compile forward.c with exceptions.
6247         * sysdeps/unix/sysv/linux/sleep.c: New file.
6249 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6251         * Makefile: Add CFLAGS definition to compile function wrappers
6252         duplicated from libc with exceptions.
6253         * tst-cancel4.c: Also check cancellation handlers.
6255         * Makefile: Add rules to build and run tst-cancel16 and
6256         tst-cancelx16.  Add missing CFLAGS definitions.
6257         * tst-cancel16.c: New file.
6258         * tst-cancelx16.c: New file.
6260 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6262         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6263         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6264         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6265         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6267         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6268         (LIBC_CANCEL_RESET): Likewise.
6269         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6270         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6271         librt-cancellation.
6272         (CFLAGS-libcrt-cancellation.c): Define.
6273         * sysdeps/pthread/librt-cancellation.c: New file.
6274         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6275         macros also when compiling librt.
6276         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6277         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6278         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6279         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6280         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6281         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6282         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6284         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6285         compat_timer_create.
6287 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
6289         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6291         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6292         __register_atfork.
6293         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6294         Add libc_hidden_def.
6296 2003-06-13  Roland McGrath  <roland@redhat.com>
6298         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6299         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6301 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
6303         * allocatestack.c (queue_stack): Always inline.
6304         * ptreadhP.h (__do_cancel): Likewise.
6306 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
6308         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6309         a typo.
6311 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
6313         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6314         (__pthread_cond_signal): Remove incorrect second addition for
6315         cond_lock!=0.
6317 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
6319         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6320         (__pthread_cond_signal): Use correct futex pointer in
6321         __lll_mutex_lock_wait call.
6323         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6324         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6326 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
6328         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6329         cancelable.
6330         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6331         Likewise.
6333         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6334         hand-written CFI generation code.  Since ENTRY/END also initiated
6335         CFI frames this caused two CFI sets to be generated.
6337 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
6339         * cleanup_routine.c: New file.
6340         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6341         * sysdeps/pthread/pthread.h: Add support for fully exception-based
6342         cleanup handling.
6343         * Makefile (libpthread-routines): Add cleanup_routine.
6344         Add more CFLAGS variables to compile with exceptions.  Add comments
6345         why which file needs unwind tables.
6346         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6347         tests.
6348         * tst-cancelx1.c: New file.
6349         * tst-cancelx2.c: New file.
6350         * tst-cancelx3.c: New file.
6351         * tst-cancelx4.c: New file.
6352         * tst-cancelx5.c: New file.
6353         * tst-cancelx6.c: New file.
6354         * tst-cancelx7.c: New file.
6355         * tst-cancelx8.c: New file.
6356         * tst-cancelx9.c: New file.
6357         * tst-cancelx10.c: New file.
6358         * tst-cancelx11.c: New file.
6359         * tst-cancelx12.c: New file.
6360         * tst-cancelx13.c: New file.
6361         * tst-cancelx14.c: New file.
6362         * tst-cancelx15.c: New file.
6363         * tst-cleanupx0.c: New file.
6364         * tst-cleanupx0.expect: New file.
6365         * tst-cleanupx1.c: New file.
6366         * tst-cleanupx2.c: New file.
6367         * tst-cleanupx3.c: New file.
6369         * tst-cleanup0.c: Make standard compliant.
6370         * tst-cleanup1.c: Likewise.
6372         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6373         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6374         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6375         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6376         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6377         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6378         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6379         CLEANUP_JMP_BUF.
6380         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6381         * tst-cancel12.c: New file.
6382         * tst-cancel13.c: New file.
6383         * tst-cancel14.c: New file.
6384         * tst-cancel15.c: New file.
6385         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6386         and tst-cancel15.
6388         * tst-cancel1.c: Add some comments.
6390         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6391         timeout correctly.
6393 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
6395         * Makefile (CFLAGS-pthread_cancel.c): Define.
6397 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
6399         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6400         Change type of __writer element to int.
6401         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6402         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6403         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6404         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6405         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6406         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6407         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6408         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6409         Compare with TID to determine deadlocks.
6410         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6411         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6412         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6413         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6414         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6415         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6416         Likewise.
6417         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6418         Likewise.
6419         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6420         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6421         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6422         Likewise.
6423         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6424         Likewise.
6425         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6426         * Makefile (tests): Add tst-rwlock12.
6427         * tst-rwlock12.c: New file.
6429 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
6431         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6432         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6433         Remove bogus hidden_proto.
6434         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6435         Likewise.
6436         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6437         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6438         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6439         ___lll_mutex_timedlock): Likewise.
6441 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
6443         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6444         (__pthread_cond_signal): Add some code to eventually handle
6445         cond_lock!=0.
6447 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
6449         * Makefile (tests): Add tst-exec4.
6450         (tst-exec4-ARGS): Define.
6451         * tst-exec4.c: New file.
6453 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
6455         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6456         Also fail if tv_nsec < 0.
6457         (__lll_timedwait_tid): Likewise.
6458         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6459         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6460         Likewise.
6461         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6462         Likewise.
6463         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6464         Likewise.
6465         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6466         Likewise.
6467         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6468         Likewise.
6469         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6470         Likewise.
6472         * Makefile (tests): Add tst-sem8 and tst-sem9.
6473         * tst-sem8.c: New file.
6474         * tst-sem9.c: New file.
6475         * sem_open.c: Fix creation of in_use record if the file exists but
6476         no internal record.
6478         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6479         definitions.
6481         * sysdeps/pthread/timer_create.c (timer_create): In case
6482         evp==NULL, assign timer ID to sival_ptr.
6484         * descr.h (struct pthread_unwind_buf): Change type of prev element to
6485         struct pthread_unwind_buf *.
6486         (struct pthread): Likewise for cleanup_jmp_buf element.
6488         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6489         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6490         * unwind.c (__pthread_unwind_next): Likewise.
6492 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
6494         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6495         (lll_futex_timed_wait): Use int for futex value parameter.
6496         (lll_futex_wake): Likewise.
6497         (lll_futex_requeue): Likewise.
6499         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6500         Replace one memory operation with one register operation.
6502         * tst-join4.c (do_test): Fix error message.
6504         * tst-rwlock6.c (do_test): Use correct format specifier.
6506         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6507         (__lll_mutex_lock_wait): Replace one memory operation with one
6508         register operation.
6509         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6510         (__lll_mutex_lock_wait): Likewise.
6512         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6513         (__lll_mutex_cond_lock): Add one to value parameter of
6514         __lll_lock_wait to reflect reality in the futex syscall.
6515         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6516         (lll_mutex_cond_lock): Likewise.
6518 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6520         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6521         New function.
6522         (lll_mutex_cond_lock): Define.
6524 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
6526         * Makefile (tests): Add tst-signal6.
6527         * tst-signal6.c: New file.
6529         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6530         (__lll_mutex_unlock_force): New function
6531         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6533         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6534         (__lll_mutex_unlock_force): New function.
6535         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6537         * tst-rwlock7.c (do_test): Use correct format specifier.
6539         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6540         Find break parameter in correct asm argument.
6542 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
6544         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6545         Remove out4.
6546         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6547         error occured.
6548         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6549         Add __mutex.
6550         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6551         lll_futex_requeue, lll_mutex_unlock_force): Define.
6553 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6555         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6556         (pthread_cond_t): Add __mutex.
6557         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6558         lll_futex_requeue, lll_mutex_unlock_force): Define.
6560 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6562         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6563         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6564         Add __mutex field.
6565         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6566         Define.
6567         (lll_futex_wait, lll_futex_wake): Define.
6568         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6569         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6570         FUTEX_REQUEUE instead of FUTEX_WAIT.
6571         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6572         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6573         mutex which was used in condvar structure.  Call
6574         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6575         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6577         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6578         include tcb-offsets.h.  Read wakeup value in locked region.
6579         Use the value of gbr register as THREAD_ID.
6580         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6581         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6582         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6584         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6585         macros.
6587 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
6589         * sysdeps/pthread/pthread_cond_broadcast.c
6590         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6592 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
6594         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6595         typo in register name.
6596         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6597         correctly.  Actually use requeue.  Little optimization.
6598         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6599         mutex address early.  Handle cancellation state as 32-bit value.
6600         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6601         Remove unnecessary label.
6603 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
6605         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6606         instead of FUTEX_WAIT.
6607         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6608         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6609         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6610         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6611         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6612         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6613         used in condvar structure.  Call __pthread_mutex_cond_lock instead
6614         of __pthread_mutex_lock_internal.
6615         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6616         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6617         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6618         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6619         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6620         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6621         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6622         Add pthread_mutex_cond_lock.
6623         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6624         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6625         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6626         lll_mutex_cond_lock.
6627         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6628         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6629         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6630         Add __mutex field.
6631         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6632         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6634         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
6635         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6637         * pthreadP.h: Declare __pthread_mutex_cond_lock.
6638         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
6639         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
6640         macro don't define aliases.
6642         * cancellation.c: Remove __pthread_enable_asynccancel_2.
6643         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
6644         * sysdeps/pthread/pthread_cond_timedwait.c: Use
6645         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
6646         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6647         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6648         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6649         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6650         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6652 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
6654         * sem_open.c: Fix one endless loop.  Implement correct semantics
6655         wrt opening the same semaphore more then once.
6656         * sem_close.c: Adjust for sem_open change.
6657         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
6658         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
6659         * Makefile (tests): Add tst-sem7.
6660         * tst-sem7.c: New file.
6662 2003-05-16  Roland McGrath  <roland@redhat.com>
6664         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
6665         uninitialized variable braino.
6667 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
6669         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
6670         test for syscall availability.
6672         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
6673         __no_posix_timers to -1 if the syscalls don't exist.
6675         * pthread_join.c (pthread_join): Set tid field of the joined
6676         thread to -1.  This isn't necessary but helps to recognize some
6677         error conditions with almost no cost.
6679         * allocatestack.c (FREE_P): Also negative values indicate an
6680         unused stack.
6682         * unwind.c: Include <unistd.h>.
6684 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
6686         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
6688 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
6690         * Makefile (crti-objs, crtn-objs): New variables.
6691         (omit-deps, extra-objs): Add crtn.
6692         ($(objpfx)libpthread.so): Depend on both crti and crtn
6693         and links to them in multidir.
6694         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
6696 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
6698         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6699         (lll_mutex_unlock): Use atomic_exchange_rel.
6701 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
6703         * cond-perf.c (cons): Add missing locking around setting of alldone.
6705 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
6707         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
6708         related macros.
6709         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6711 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
6713         * tst-sem6.c: New file.
6714         * Makefile (tests): Add tst-sem6.
6716         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
6717         Use atomic_exchange_rel instead of atomic_exchange.
6718         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
6719         Likewise.
6721         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
6722         code for lll_futex_wait and lll_futex_wake in static apps.  Use
6723         vsyscall is possible.
6725         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
6726         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
6727         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
6728         pthread_setaffinity_np.
6729         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
6730         and pthread_setaffinity_np.
6731         * Makefile (libpthread-routines): Add pthread_getaffinity and
6732         pthread_setaffinity.
6734         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
6735         use it in case mmap to allocate the stack fails.
6736         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
6737         ARCH_MAP_FLAGS here.
6738         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
6739         ARCH_RETRY_MMAP.
6741 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
6743         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
6744         handler implementation.  It is now lockless in fork().
6745         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
6746         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
6747         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
6748         declare the __fork_*_lists.
6749         (struct fork_handler): Include pointers to all three functions.
6750         Add next, refcntr and need_signal elements.
6751         (__fork_handlers): New declaration.
6752         (__register_atfork_malloc): Remove declaration.
6753         (HAVE_register_atfork_malloc): Remove definition.
6754         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
6755         __pthread_child_handler variable.
6756         (__libc_pthread_init): Use __register_atfork instead of explicitly
6757         adding to the list.
6758         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
6759         and lll_futex_wake.
6760         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6762         * unwind.c (unwind_cleanup): Print error message and then abort.  This
6763         function must never be reached.
6765         * cond-perf.c: New file.
6767 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
6769         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
6771 2003-05-04  Roland McGrath  <roland@redhat.com>
6773         * Makefile ($(objpfx)../libc.so): New target.
6775 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
6777         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6778         (pthread_condattr_t): Size is only an int, don't use long for
6779         alignment.
6780         (pthread_mutexattr_t): Likewise.
6781         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6782         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6783         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6785 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
6787         * sysdeps/i386/tls.h: Define THREAD_ID.
6788         * sysdeps/ia64/tls.h: Likewise.
6789         * sysdeps/powerpc/tls.h: Likewise.
6790         * sysdeps/s390/tls.h: Likewise.
6791         * sysdeps/sh/tls.h: Likewise.
6792         * sysdeps/x86_64/tls.h: Likewise.
6793         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
6794         record ownership.
6795         * pthread_mutex_timedlock.c: Likewise.
6796         * pthread_mutex_trylock.c: Likewise.
6797         * pthread_mutex_unlock.c: Likewise.
6798         * pthread_rwlock_trywrlock.c: Likewise.
6799         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
6800         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6801         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6802         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6804         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
6805         flag.
6807 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
6809         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6810         (__SIZEOF_PTHREAD_COND_T): Define to 48.
6811         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
6812         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6813         Make __align long long instead of long.
6814         (pthread_rwlock_t): Formatting.
6815         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
6816         (pthread_rwlock_t): Formatting.
6817         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6818         (pthread_cond_t): Make __align long long instead of long.
6819         (pthread_rwlock_t): Move __flags field to the same position as in
6820         linuxthreads.
6822 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
6824         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
6825         * tst-rwlock7.c (do_test): Likewise.
6827 2003-04-26  Roland McGrath  <roland@redhat.com>
6829         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
6831 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
6833         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
6834         sizeof (struct pthread).
6835         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
6836         1 struct pthread.
6837         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
6838         to 0.
6839         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
6840         struct pthread.
6841         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
6842         to 32-bit bytes.
6843         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
6844         tcbp.
6845         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
6846         unneccessarily.
6847         (NO_TLS_OFFSET): Define.
6848         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
6849         add TLS_TCB_SIZE unnecessarily.
6851 2003-04-22  Roland McGrath  <roland@redhat.com>
6853         * Makeconfig (shared-thread-library): Reverse link order to work
6854         around linker bug.
6856 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
6858         * semaphore.h: Fix typo in comment.
6860 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
6862         * sysdeps/pthread/sigfillset.c: New file.
6864         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
6865         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
6866         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
6867         * sysdeps/pthread/sigaction.c: Likewise.
6868         * sysdeps/pthread/sigprocmask.c: New file.
6869         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
6870         __SIGRTMIN+1.
6871         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
6872         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
6873         in this case.
6875 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
6877         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6878         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
6880         * sysdeps/unix/sysv/linux/unregister-atfork.c
6881         (__unregister_atfork): Don't free memory not allocated dynamically.
6883         * semaphore.h: Remove __THROW marker from cancellation points.
6884         * nptl/sysdeps/pthread/pthread.h: Likewise.
6886 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
6888         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
6889         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
6890         __THROW.
6892 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
6894         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
6896 2003-04-15  Roland McGrath  <roland@redhat.com>
6898         * forward.c (__pthread_unwind): Tweak to avoid warning.
6900 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
6902         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
6904 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
6906         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
6907         overflow CFA advance instructions.
6908         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6910 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
6912         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
6913         * sysdeps/i386/pthread_spin_lock.c: Likewise.
6914         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
6915         defined.
6917         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
6918         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
6919         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
6920         DW_CFA_advance_loc for .Laddl-.Lsubl.
6922 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
6924         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
6925         position-independent unwind data for static libraries.
6926         Add missing unwind info.  Add comments.
6928         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
6929         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6930         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6931         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6933 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
6935         * Makefile: Make sure all cancellation points are compiled with
6936         exception and asynchronous unwind tables.
6938         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
6939         which mishandles loading of global object addresses in PIC.
6940         (THREAD_SETMEM_NC): Likewise.
6942 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
6944         * pthread.h: Define new data structure for cleanup buffer.  Declare
6945         new cleanup handler interfaces.
6946         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
6947         (struct pthread): Add cleanup_jmp_buf pointer.  Define
6948         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
6949         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
6950         it.  Declare old cleanup handler installation functions.
6951         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
6952         handling.
6953         * cleanup_defer.c: Likewise.
6954         * cleanup_compat.c: New file.  Old cleanup code.
6955         * cleanup_def_compat.c: New file.  Old cleanup code.
6956         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
6957         if own thread descriptor.
6958         * unwind.c: New file.
6959         * forward.c: Add __pthread_unwind.
6960         * init.c (pthread_functions): Add __pthread_unwind.
6961         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
6962         Add ptr___pthread_unwind.
6963         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
6964         and unwind function.
6965         * Makefile (libpthread-routines): Add cleanup_compat,
6966         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
6967         table generation if necessary.
6968         * version.c: Record whether unwind support is compiled in.
6969         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
6970         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
6971         handler interfaces.
6972         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
6973         complication to generate unwind information for syscall wrappers.
6974         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6975         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
6976         __cleanup_fct_attribute.
6978         * Makefile: Add rules to build and run tst-cleanup0.
6979         * tst-cleanup0.c: New file.
6980         * tst-cleanup0.expect: New file.
6982         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
6983         caller.  Optimize to avoid often unecessary local variable.
6985 2003-04-11  Roland McGrath  <roland@redhat.com>
6987         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
6988         sets variable `multidir'; include that.
6989         (generated): Add it.
6990         ($(objpfx)$(multidir)/crti.o): New target.
6991         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
6993 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
6995         * tst-attr2.c (do_test): Add cast to avoid warning.
6996         * tst-mutex4.c (do_test): Likewise.
6998 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7000         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7001         in child.
7003 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7005         * Makefile (tests): Add tst-detach1.
7006         * tst-detach1.c: New file.
7008 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7010         * sysdeps/pthread/pthread.h: Remove duplicate
7011         pthread_cleanup_{push,pop} definitions.
7013         * tst-barrier2.c: Eliminate warnings.
7014         * tst-cancel4.c: Likewise.
7015         * tst-cond4.c: Likewise.
7016         * tst-cond6.c: Likewise.
7017         * tst-detach1.c: Likewise.
7018         * tst-rwlock4.c: Likewise.
7019         * tst-rwlock6.c: Likewise.
7020         * tst-rwlock7.c: Likewise.
7021         * tst-sem3.c: Likewise.
7022         * tst-spin2.c: Likewise.
7023         * tst-umask1.c: Likewise.
7025 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7027         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7029 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7031         * descr.h (struct pthread): Move cancelhandling member to the front.
7033 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7035         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7036         malloc_parent, and malloc_child statically.
7037         (__register_atfork_malloc): New function.
7038         (free_mem): Don't free any of the malloc_* variables on the list.
7039         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7040         Define HAVE_register_atfork_malloc.
7042 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7044         * sysdeps/pthread/createthread.c (create_thread): Add some more
7045         comments explaining when to set multiple_threads and when not.
7047         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7048         THREAD_ATOMIC_BIT_SET if not already defined.
7049         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7050         THREAD_ATOMIC_BIT_SET:
7051         * sysdeps/x86_64/tls.h: Likewise.
7052         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7053         THREAD_ATOMIC_CMPXCHG_VAL.
7054         (_pthread_cleanup_pop_restore): Likewise.
7055         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7056         (__pthread_enable_asynccancel_2): Likewise.
7057         (__pthread_disable_asynccancel): Likewise.
7058         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7059         (__libc_disable_asynccancel): Likewise.
7060         * init.c (sigcancel_handler): Likewise.
7061         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7062         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7064 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7066         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7067         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7068         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7069         * Makefile (tests): Add tst-cancel11.
7070         * tst-cancel11.c: New file.
7072 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7074         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7075         round, not the first.  Use specific_used flag instead of local
7076         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7077         (__free_tcb): Don't call deallocate_tsd here.
7078         (start_thread): Call deallocate_tsd here.
7079         * pthread_setspecific.c: Set specific_used flag really only when
7080         needed.
7081         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7082         * tst-tsd3.c: New file.
7083         * tst-tsd4.c: New file.
7085 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7087         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7088         Use atomic_exchange_and_add instead of __lll_add.
7089         (__lll_mutex_timedlock): Likewise.
7090         Patch by Ian Wienand.
7092 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7094         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7095         (SINGLE_THREAD_P): Fix typo.
7096         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7098 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7100         * Makefile (tests): Add tst-align.
7101         * tst-align.c: New file.
7102         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7104         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7105         function correctly.
7107         * tst-tsd2.c: Add casts to avoid warnings.
7109 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7111         * descr.h (struct pthread): Move most often used elements to the front.
7113 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7115         * Makefile (libpthread-routines): Add pthread_atfork.
7116         (libpthread-static-only-routines): Add pthread_atfork.
7118 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7120         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7121         of TLS_DTV_AT_TP.
7122         (INSTALL_DTV): Add parens.
7123         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7124         Use passed descr instead of THREAD_SELF.
7125         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7126         (__lll_mutex_timedlock_wait): Correct expected value after
7127         spurious wakeup.
7128         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7129         Release lock before waking up the waiters.
7130         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7131         criteria.  Reorderstruct passed to cleanup handler.  Fix
7132         handling of cancellation and failung pthread_mutex_unlock call.
7133         Use __pthread_enable_asynccancel_2 instead of
7134         __pthread_enable_asynccancel.
7135         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7136         Return result of lock re-get if it fails.
7137         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7138         for __pthread_cleanup_push.
7139         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7140         completely broken rwlock implementation.
7141         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7142         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7143         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7144         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7145         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7146         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7147         versioned_symbol macro.
7148         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7149         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7151 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7153         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7154         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7155         and __helper_tid.
7156         (struct timer): Remove th and bar field.
7157         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7158         debugging code.  Create only one helper thread.
7159         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7160         helper thread.
7161         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7162         Renamed.  Define statically.  Use thread info from siginfo.
7163         (__helper_once): New variable.
7164         (__helper_tid): New variable.
7165         (__reset_helper_control): New function.
7166         (__start_helper_thread): New function.
7168         * pthread_create.c (start_thread): Don't use setjmp inside
7169         __builtin_expect to work around gcc bug.
7171         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7172         timer_delete syscall fails, but not with ENOSYS, set
7173         __no_posix_timers.
7175         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7176         (timer_settime): Fix typo.
7177         * sysdeps/unix/sysv/linux/timer_getoverr.c
7178         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7180 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7182         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7183         offset of cleanupbuf.__prev.
7185 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7187         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7188         of included file.
7190 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7192         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7193         NULL provide default definition to syscall.
7195 2003-03-25  Roland McGrath  <roland@redhat.com>
7197         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7198         (timer_id2ptr): Fix typo.
7200 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7202         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7203         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7204         * sysdeps/ia64/pthreaddef.h: Likewise.
7205         * sysdeps/powerpc/pthreaddef.h: Likewise.
7206         * sysdeps/s390/pthreaddef.h: Likewise.
7207         * sysdeps/sh/pthreaddef.h: Likewise.
7208         * sysdeps/x86_64/pthreaddef.h: Likewise.
7209         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7210         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7211         being changed.
7212         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7213         SIGTIMER is not unblocked.
7214         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7215         RT signal taken.
7216         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7217         be send.
7218         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7219         pass pointer through as ID.
7220         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7221         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7222         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7223         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7224         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7225         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7226         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7227         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7228         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7229         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7230         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7231         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7232         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7233         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7234         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7235         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7236         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7237         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7238         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7239         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7240         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7241         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7242         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7243         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7244         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7245         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7246         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7247         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7248         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7249         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7250         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7251         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7252         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7254         * pthreadP.h: Remove FRAME_LEFT definition.
7255         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7256         already left frame.  Programs which have this problem are not POSIX
7257         compliant.
7258         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7260 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7262         * sysdeps/pthread/tst-timer.c: Check return values of the
7263         functions we test.
7265 2003-03-23  Roland McGrath  <roland@redhat.com>
7267         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7268         * tst-tls3mod.c: Likewise.
7269         * tst-tls1.c: Likewise.
7270         * tst-tls2.c: Likewise.
7272         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7273         undefined behavior.
7275         * tst-join5.c (tf1, tf2): Add a cast.
7277         * Makeconfig (includes): Append -I$(..)nptl to this variable.
7279         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7280         Don't test anything.
7281         * tst-cond4.c: Likewise.
7282         * tst-cond6.c: Likewise.
7283         * tst-flock2.c: Likewise.
7284         * tst-mutex4.c: Likewise.
7285         * tst-rwlock4.c: Likewise.
7286         * tst-signal1.c: Likewise.
7287         * tst-spin2.c: Likewise.
7288         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7290         * tst-mutex4.c: Use test-skeleton.c.
7291         * tst-spin2.c: Likewise.
7292         * tst-sysconf.c: Likewise.
7293         * tst-barrier2.c: Likewise.
7294         * tst-cond4.c: Likewise.
7295         * tst-cond6.c: Likewise.
7296         * tst-rwlock4.c: Likewise.
7297         * tst-unload.c: Likewise.
7298         * tst-flock2.c (do_test): Use return instead of exit.
7300 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
7302         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7304 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
7306         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7307         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7308         instead of __lll_compare_and_swap.
7309         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7310         Likewise.
7311         Removed definition if __lll_compare_and_swap.
7313         * cancellation.c: Adjust for new form of compare&exchange macros.
7314         * cleanup_defer.c: Likewise.
7315         * init.c: Likewise.
7316         * libc-cancellation.c: Likewise.
7317         * old_pthread_cond_broadcast.c: Likewise.
7318         * old_pthread_cond_signal.c: Likewise.
7319         * old_pthread_cond_timedwait.c: Likewise.
7320         * old_pthread_cond_wait.c: Likewise.
7321         * pthread_cancel.c: Likewise.
7322         * pthread_create.c: Likewise.
7323         * pthread_detach.c: Likewise.
7324         * pthread_join.c: Likewise.
7325         * pthread_key_delete.c: Likewise.
7326         * pthread_setcancelstate.c: Likewise.
7327         * pthread_setcanceltype.c: Likewise.
7328         * pthread_timedjoin.c: Likewise.
7329         * pthread_tryjoin.c: Likewise.
7330         * sysdeps/pthread/createthread.c: Likewise.
7332 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
7334         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7335         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7336         definitions.  Replace uses with calls to atomic_* functions.
7337         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7338         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7339         __lll_test_and_set calls with atomic_exchange_and_add and
7340         atomic_exchange calls respectively.
7341         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7342         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7343         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7344         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7345         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7346         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7347         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7349         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7350         returns the old value.
7352 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
7354         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7355         int for variable OLDVAL and correct inline assembler contraint.
7356         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7357         type int for variable OLD.
7359         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7360         only for s390-32.
7361         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7362         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7363         instead of multiple_threads field in the TCB.
7365 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
7367         * sysdeps/i386/i686/bits/atomic.h: Removed.
7368         * sysdeps/i386/i586/bits/atomic.h: Removed.
7369         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
7370         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
7371         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
7372         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
7373         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
7374         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
7375         * atomic.h: Removed.  Moved to glibc.
7377         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7378         support for clock selection.
7380         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7381         signalling waiters.
7383 2003-03-18  Roland McGrath  <roland@redhat.com>
7385         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7386         Add __lll_rel_instr first.  Add memory clobber.
7387         (lll_mutex_unlock): Use __lll_test_and_set.
7388         From Paul Mackerras <paulus@samba.org>.
7390         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7391         unconditionally.
7392         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7393         (SINGLE_THREAD_P):  Add `header.' prefix.
7394         From Paul Mackerras <paulus@samba.org>.
7396         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7397         pthread_timedjoin_np to ...
7398         (libpthread: GLIBC_2.3.3): ... here.
7399         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7401         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7402         Avoid shadowing VAL variable.
7404         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7405         New macro.
7407 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
7409         * Makefile (tests): Add tst-cond11.
7410         * tst-cond11.c: New file.
7412         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7413         struct passed to cleanup handler to eliminate one more
7414         instruction.
7415         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7417         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7418         (pthrad_cond_t): Replace __unused field with __clock.
7420         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7421         waken all waiters in cleanup handler.
7422         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7423         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7425         * pthread_condattr_getclock.c: New file.
7426         * pthread_condattr_setclock.c: New file.
7427         * sysdeps/pthread/pthread.h: Declare these new functions.
7428         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7429         * Makefile (libpthread-routines): Add the new functions.
7430         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7431         Renamed field to value.  Document use of the bits.
7432         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7433         change.
7434         * pthread_condattr_setpshared.c: Likewise.
7435         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7436         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7437         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7438         Add __clock field.
7439         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7440         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7441         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7442         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7443         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7444         Implement clock selection.
7445         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7446         * pthread-errnos.sym: Add ENOSYS.
7447         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7448         _POSIX_CLOCK_SELECTION.
7449         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7451         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7452         invalid .size directive.
7454 2003-03-17  Roland McGrath  <roland@redhat.com>
7456         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7457         Formatting tweaks.
7459 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7461         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7462         Use __lll_add instead of spelling it out.  Use protected symbol names.
7463         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7464         Use __lll_add.
7465         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7466         Renamed from lll_compare_and_swap.  Use new name where necessary.
7467         (__lll_add): Defined.
7468         (__lll_dec_if_positive): Defined.
7469         (__lll_test_and_set): Defined.
7470         * sysdeps/ia64/pthread_spin_init.c: Removed.
7471         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7472         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7473         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7474         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7475         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7476         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7477         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7478         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7479         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7480         __sync_lock_release_si.
7481         Patch by Jakub Jelinek.
7483         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7484         Fix timeout handling.
7485         (__lll_timedwait_tid): Likewise.
7486         (lll_unlock_wake_cb): Wake up other waiters if necessary.
7487         Patch by Jakub Jelinek.
7489         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7491 2003-03-17  Roland McGrath  <roland@redhat.com>
7493         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7494         * sysdeps/pthread/pthread_spin_init.c: New file.
7495         * sysdeps/pthread/pthread_spin_unlock.c: New file.
7496         * sysdeps/powerpc/Makefile: New file.
7497         * sysdeps/powerpc/pthread_spin_lock.c: New file.
7498         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7499         * sysdeps/powerpc/pthreaddef.h: New file.
7500         * sysdeps/powerpc/tcb-offsets.sym: New file.
7501         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7502         * sysdeps/powerpc/tls.h: New file.
7503         * sysdeps/powerpc/bits/atomic.h: New file.
7504         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7505         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7506         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7508         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7509         * sysdeps/unix/sysv/linux/sem_post.c: New file.
7510         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7511         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7512         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7513         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7514         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7515         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7516         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7517         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7518         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7519         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7520         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7521         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7522         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7524         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7525         not gettimeofday.
7526         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7527         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7528         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7529         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7530         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7532 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7534         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7535         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7536         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7537         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7538         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7540 2003-03-16  Roland McGrath  <roland@redhat.com>
7542         * tst-fork4.c: Include <string.h>.
7543         * tst-signal2.c: Likewise.
7544         * tst-mutex5.c (do_test): exit -> return.
7545         * tst-mutex2.c: Include <stdlib.h>.
7547 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
7549         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7550         (__lll_mutex_timedlock_wait): Correct expected value after
7551         spurious wakeup.  Otherwise we would never wait again.
7553         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7554         zone versus inline asm stupidity.  Use correct instructions.
7556         * tst-rwlock6.c: Add some more status output.
7558 2003-03-15  Roland McGrath  <roland@redhat.com>
7560         * sysdeps/pthread/configure.in: New file.
7561         * sysdeps/pthread/configure: New file (generated).
7563 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7565         * allocatestack.c (allocate_stack): Store the exact stack size of
7566         user allocated stacks.
7568 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
7570         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7571         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7572         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7573         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7574         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7575         Use `header.' prefix.
7576         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7578 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7580         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7581         __builtin_frame_address, use stack pointer.
7583         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7584         instead of __builtin_frame_pointer.
7586 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7588         * tst-basic1.c (do_test): Add cast to avoid warning.
7589         * tst-basic2.c (do_test): Likewise.
7591         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7592         amount of stack correction.
7594         * tst-fork4.c: Use test-skeleton.c.
7596 2003-03-14  Roland McGrath  <roland@redhat.com>
7598         * init.c: Fix typo "#eli" for "#else".
7600 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
7602         * allocatestack.c (__stack_user): Use hidden_data_def.
7603         * pthread_create.c (__pthread_keys): Likewise.
7605         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7607 2003-03-14  Roland McGrath  <roland@redhat.com>
7609         * tst-fork4.c: New file.
7610         * Makefile (tests): Add it.
7612         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7613         we always define the padding space.
7614         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7615         stopped supporting its own extensions fully.
7616         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7617         struct also called `header', so `header.multiple_threads' is the field
7618         name to use on all machines.
7619         * allocatestack.c (allocate_stack): Use `header.' prefix.
7620         * sysdeps/pthread/createthread.c (create_thread): Likewise.
7621         * pthread_create.c (__pthread_create_2_1): Likewise.
7622         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7623         (THREAD_SELF): Likewise.
7624         * sysdeps/x86_64/tls.h: Likewise.
7625         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7626         (SINGLE_THREAD_P): Likewise.
7627         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7628         (SINGLE_THREAD_P): Likewise.
7629         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7630         (SINGLE_THREAD_P): Likewise.
7632         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
7633         value directly.
7635 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7637         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
7638         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
7640         * pthread_create.c (start_thread): setjmp is expected to return 0.
7642         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
7643         (THREAD_GETMEM_NC): Likewise.
7645 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
7647         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
7648         and the size of the stack which must be allocated is a multiple,
7649         allocate one more page.
7650         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
7651         MULTI_PAGE_ALIASING.
7653 2003-03-13  Roland McGrath  <roland@redhat.com>
7655         * pthread_create.c (start_thread): Set EXITING_BIT after the
7656         event-reporting (and destructors), not before.
7658 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
7660         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
7661         lll_futex_wake): Declare register variables as long int instead of
7662         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
7663         Make syscall arguments clobbered by the syscall.
7664         (lll_futex_wait): Define using lll_futex_timed_wait.
7666         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
7667         to void *.
7669         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
7670         PPID if [! NDEBUG].
7672         * allocatestack.c (nptl_ncreated): Only declare if
7673         COLORING_INCREMENT != 0.
7675         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
7676         (__libc_enable_asynccancel_2): Remove prototype.
7678         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
7679         ctid to match kernel.
7681 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
7683         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
7684         libc_multiple_threads.
7685         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
7686         __libc_multiple_threads to...
7687         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
7689         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
7690         versioning.
7691         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7692         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7694         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
7695         (__pthread_once_internal): Define.
7697         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
7698         macros instead of .symver directly.
7699         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7700         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7702         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
7703         * sysdeps/x86_64/tcb-offsets.sym: New file.
7704         * sysdeps/x86_64/Makefile: New file.
7706         * sysdeps/i386/tcb-offsets.sym: Add SELF.
7707         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
7708         to access own pthread_t in TCB.
7709         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7710         Likewise.
7711         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7712         Likewise.
7713         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7715 2003-03-12  Roland McGrath  <roland@redhat.com>
7717         * pthread-errnos.sym: New file.
7718         * Makefile (gen-as-const-headers): New variable, list that file.
7719         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
7720         header <pthread-errnos.h> instead of defining errno values here.
7721         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7722         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7723         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7724         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7725         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7726         Likewise.
7727         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7728         Likewise.
7729         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7730         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7731         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7732         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7733         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7734         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7735         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7736         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7737         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7738         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7739         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
7740         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
7741         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
7742         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
7743         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7744         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7745         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7746         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7747         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7748         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
7749         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
7750         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
7751         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
7752         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
7753         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
7754         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7755         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7757         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
7758         CLONE_CHILD_SETTID worked.
7760 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
7762         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
7763         file.
7764         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
7765         file.
7767         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7768         (pthread_cond_t): Add padding.
7770         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
7771         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
7772         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
7774         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
7775         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
7776         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
7777         (__pthread_rwlock_timedrdlock): Likewise.
7778         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
7779         (__pthread_rwlock_wrlock): Likewise.
7780         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
7781         (__pthread_rwlock_rdlock): Likewise.
7783         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
7785         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
7786         result of lock re-get if it fails.
7788 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
7790         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
7791         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7792         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7793         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7794         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7795         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7796         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7797         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7798         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7799         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7801         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
7802         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
7804         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
7805         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
7806         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
7807         (create_thread): Likewise.
7808         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
7809         * init.c (__pthread_initialize_minimal_internal): Initialize
7810         __libc_multiple_threads_ptr if necessary.
7811         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
7812         __pthread_multiple_threads and __libc_multiple_threads_ptr.
7813         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
7814         __libc_multiple_threads.
7815         (__libc_pthread_init): Return pointer to __libc_pthread_init if
7816         necessary.
7818         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
7819         (THREAD_SETMEM_NC): Likewise.
7821         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
7822         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
7823         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
7824         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
7826         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
7827         Eliminate one entire instruction.
7829         * cancellation.c (__pthread_enable_asynccancel_2): New function.
7830         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
7831         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7832         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
7833         instead of __pthread_enable_asynccancel.
7834         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7835         (__pthread_cond_wait): Likewise.
7836         * sysdeps/pthread/pthread_cond_timedwait.c
7837         (__pthread_cond_timedwait): Likewise.
7838         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
7840         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7841         (__condvar_cleanup): Wake up all waiters in case we got signaled
7842         after being woken up but before disabling asynchronous
7843         cancellation.
7844         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
7845         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
7846         (__condvar_cleanup): Likewise.
7848         * init.c (__NR_set_tid_address): If already defined, don't redefine.
7849         Make it an error if architecture has no #if case.  Add x86-64.
7851         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
7852         pt-initfini.s generation.
7854         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
7855         (TLS_INIT_TP): Fix typo.
7857 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
7859         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
7860         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
7862         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
7863         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7864         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
7865         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
7866         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
7867         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7868         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
7869         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
7871 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
7873         * sysdeps/pthread/pthread_cond_timedwait.c
7874         (__pthread_cond_timedwait): Return the result of the final
7875         locking.  If it succeeds, the regular function return value.
7877         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
7878         Return result of the final locking.
7879         * version.c (__nptl_main): Work around problems with the strange
7880         INTERNAL_SYSCALL macro on ppc32.
7881         * init.c (__pthread_initialize_minimal_internal): Unblock
7882         SIGCANCEL in case the parent blocked it.
7883         Reported by Paul Mackerras <paulus@samba.org>.
7885         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
7886         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
7887         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
7889 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
7891         * sysdeps/pthread/pthread_cond_timedwait.c
7892         (__pthread_cond_timedwait): Unlock and fail if
7893         __pthread_mutex_unlock_internal failed.
7895         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
7896         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
7897         Use ARCH_CLONE.
7898         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
7899         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
7900         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
7901         ALLOCATE_STACK): New macros.
7902         (TLS_TPADJ): New macro.
7903         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
7904         (allocate_stack): Handle TLS_DTV_AT_TP and
7905         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
7906         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
7907         Don't set PD->self.
7908         * init.c [__ia64__] (__NR_set_tid_address): Define.
7910         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
7911         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
7912         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
7913         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
7914         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
7915         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
7916         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
7917         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
7918         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
7919         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
7920         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
7921         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
7922         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
7923         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
7924         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
7925         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
7926         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
7927         * sysdeps/ia64/bits/atomic.h: New file.
7928         * sysdeps/ia64/Makefile: New file.
7929         * sysdeps/ia64/pthread_spin_init.c: New file.
7930         * sysdeps/ia64/pthread_spin_lock.c: New file.
7931         * sysdeps/ia64/pthread_spin_trylock.c: New file.
7932         * sysdeps/ia64/pthread_spin_unlock.c: New file.
7933         * sysdeps/ia64/pthreaddef.h: New file.
7934         * sysdeps/ia64/tcb-offsets.sym: New file.
7935         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
7936         * sysdeps/ia64/tls.h: New file.
7938         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
7939         to syscall instead of no arguments.
7941 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
7943         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
7944         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
7945         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
7946         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
7948         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
7949         unused code.
7951         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
7953         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
7954         lowlevelbarrier.sym.
7955         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
7956         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
7957         Include lowlevelbarrier.h and don't define offsets locally.
7958         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
7960         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
7961         (__lll_mutex_lock_wait): Reverse order of first two parameters.
7962         (__lll_mutex_timedlock_wait): Likewise.
7963         (lll_mutex_lock): Adjust asm for that.
7964         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
7965         (lll_lock): Adjust asm for operand order change.
7966         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
7967         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
7969         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
7970         Reverse order of parameters.
7971         (__lll_timedwait_tid): Remove regparms attribute.
7972         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
7973         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
7975         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7976         (__lll_timedwait_tid): Remove one unnecessary instruction.
7978         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
7979         __lll_mutex_timedlock_wait only for NOT_IN_libc.
7980         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
7981         lowlevelmutex.S.
7983         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
7984         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
7985         for NOT_IN_libc.
7986         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
7987         lowlevellock.S.
7989         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
7990         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
7991         for libc.so.
7992         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
7993         define LOCK here (if UP is not defined).  The actual code is in
7994         lowlevelmutex.S.
7996         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
7997         LOCK is already defined.  Don't define lll_unlock_wake_cb and
7998         __lll_timedwait_tid for libc.so.
7999         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8000         define LOCK here (if UP is not defined).  The actual code is in
8001         lowlevellock.S.
8003         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8004         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8005         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8006         instead of lowlevelsem.h.
8007         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8008         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8009         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8011         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8012         lowlevelrwlock.sym.
8013         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8014         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8015         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8017         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8018         register loading.
8019         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8020         last changed.  D'oh.
8022         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8024         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8025         of __libc_locking_needed.
8026         (lll_trylock): Initialize %eax to zero.
8028         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8029         pthread_cond_t definition.
8031 2003-03-10  Roland McGrath  <roland@redhat.com>
8033         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8034         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8035         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8036         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8037         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8039         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8040         Instead of setting PD->multiple_threads, set globals
8041         __pthread_multiple_threads and __libc_multiple_threads.
8042         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8043         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8044         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8046         * descr.h (struct pthread): Conditionalize first member on
8047         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8048         containing an anonymous tcbhead_t.  Move `list' member out.
8049         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8050         * allocatestack.c: Remove use of `header.data.' prefix.
8051         * pthread_create.c: Likewise.
8052         * init.c (__pthread_initialize_minimal_internal): Likewise.
8053         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8054         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8055         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8056         * sysdeps/x86_64/tls.h: Likewise.
8057         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8058         (SINGLE_THREAD_P): Likewise.
8059         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8060         (SINGLE_THREAD_P): Likewise.
8061         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8062         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8064 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8066         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8068         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8069         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8071         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8072         leftovers from the ia32 code.
8074         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8075         memory load.
8076         (clear_once_control): Don't load %esi.
8078         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8079         handling.
8081         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8083         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8084         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8086         * Makefile (tests): Add tst-cond10.
8087         * tst-cond10.c: New file.
8089 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8091         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8092         * tst-signal3.c (do_test): Likewise.
8093         * tst-sem5.c (do_test): Likewise.
8094         * tst-kill6.c (do_test): Likewise.
8095         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8097         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8098         of inc/dec.
8099         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8100         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8101         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8102         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8103         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8104         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8105         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8106         Likewise.
8107         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8108         Likewise.
8109         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8110         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8111         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8112         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8113         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8114         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8115         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8116         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8118         * allocatestack.c (allocate_stack): If mprotect() fails free the
8119         TLS memory.
8121 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8123         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8125         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8126         lll_wake_tid.  This was used only to work around kernel limits in
8127         the early days.
8128         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8129         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8130         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8131         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8133         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8134         (__pthread_initialize_minimal_internal): Change initialization of
8135         __static_tls_align_m1 appropriately.
8136         * pthreadP.h (__static_tls_align_m1): Renamed from
8137         __static_tls_align.
8138         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8139         instead of __static_tls_align-1.
8141 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8143         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8145         * pthread_create.c: Define __pthread_keys using nocommon
8146         attribute, not by placing it explicitly in bss.
8147         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8149         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8150         Use it in mmap call to allocate stacks.
8152         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8154         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8155         result of the thread function.
8157 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8159         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8160         version is just fine.
8162         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8163         (__pthread_child_handler): Renamed from pthread_child_handler,
8164         exported, and marked hidden.  Change all users.
8165         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8166         free __pthread_child_handler from child list.
8168 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8170         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8172         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8173         Fix handling of cancellation and failing pthread_mutex_unlock call.
8174         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8175         (__pthread_cond_wait): Likewise.
8177         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8178         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8179         lll_futex_timed_wait call.
8180         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8181         (pthread_rwlock_timedwrlock): Likewise.
8183         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8184         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8185         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8187         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8188         check of lll_futex_wake return value.
8190 2003-03-03  Roland McGrath  <roland@redhat.com>
8192         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8194         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8195         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8196         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8198 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8200         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8201         error for CPU clocks.
8203         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8204         _POSIX_MONOTONIC_CLOCK.
8205         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8207         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8208         recent kernels.
8210 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8212         * descr.h (struct pthread): Move cleanup field to the front.
8214 2003-03-01  Roland McGrath  <roland@redhat.com>
8216         * sem_open.c (sem_open): Braino fix.
8218 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8220         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8221         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8222         __pthread_cleanup_pop functionality.
8223         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8225         * descr.h (struct pthread): Move tid field to the front now that
8226         it is often used.
8228         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8229         (__lll_mutex_timedlock_wait): Remove.
8230         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8231         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8232         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8233         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8234         (lll_unlock_wake_cb): Don't save and restore %esi.
8235         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8236         %esi.
8237         (__lll_timedwait_tid): Add alignment.
8238         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8239         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8240         %esi.
8241         (__lll_timedwait_tid): Removed.
8242         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8243         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8244         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8245         (pthread_barrier_wait): Don't save, load, and restore %esi for
8246         last thread.
8247         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8248         (__pthread_cond_signal): Don't save, load, and restore %esi.
8249         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8250         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8251         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8252         Don't save, load, and restore %esi.
8254 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8256         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8257         Release lock before waking up the waiters.
8259         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8261         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8262         (reader_thread): Likewise.
8264         * sysdeps/pthread/pthread_rwlock_unlock.c
8265         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8266         to wake up readers if there are none.
8268         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8269         Release internal lock before wake threads.
8271 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8273         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8274         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8275         predefined.
8276         * tst-rwlock9.c: Likewise.
8277         * tst-rwlock10.c: New file.
8278         * tst-rwlock11.c: New file.
8280         * Makefile (tests): Add tst-dlsym1.
8281         * tst-dlsym1.c: New file.
8283         * init.c (__pthread_initialize_minimal_internal): Set
8284         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8285         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8287 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
8289         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8291         * tst-cond2.c: Fix sychronization with child.
8293         * tst-rwlock8.c (reader_thread): Remove unused variable.
8295         * Makefile: Add rules to build and run tst-tls3.
8296         * tst-tls3.c: New file.
8297         * tst-tls3mod.c: New file.
8299         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8300         * tst-rwlock8.c: New file.
8301         * tst-rwlock9.c: New file.
8302         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8303         complete broken rwlock implementation.
8304         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8305         Likewise.
8306         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8307         Likewise.
8308         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8309         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8310         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8311         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8312         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8313         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8314         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8316 2003-02-23  Roland McGrath  <roland@redhat.com>
8318         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8320 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
8322         * Makefile (tests): Add tst-context1.
8323         * tst-context1.c: New file.
8325         * Makefile (tests): Add tst-tls1 and tst-tls2.
8326         * tst-tls1.c: New file.
8327         * tst-tls2.c: New file.
8329         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8330         for failed cmpxchg.
8332         * pthread_create.c (start_thread): Set EXITING_BIT early.
8334         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8335         (THREAD_GETMEM_NC): Likewise.
8337 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
8339         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8340         off 3 more bytes by using offset-less instructions when possible.
8342         * Makefile: Add dependency for $(objpfx)version.d.
8344         * eintr.c (eintr_source): Add unnecessary return but the compiler
8345         insists.
8347         * tst-kill3.c: Include <unistd.h>.
8349 2003-02-21  Roland McGrath  <roland@redhat.com>
8351         * pthread_create.c (start_thread): Call __libc_thread_freeres.
8353 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8355         * Makefile (tests): Add tst-eintr1.
8356         (distribute): Add eintr.c.
8357         * tst-eintr1.c: New file.
8358         * eintr.c: New file.
8360         * pthread_cancel.c (pthread_cancel): Use tkill directly.
8362         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8363         Disallow sending SIGCANCEL.
8365         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
8366         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8367         * tst-kill1.c: New file.
8368         * tst-kill2.c: New file.
8369         * tst-kill3.c: New file.
8370         * tst-kill5.c: New file.
8371         * tst-kill6.c: New file.
8372         * tst-basic7.c: Renamed to...
8373         * tst-kill4.c: ...this.
8375 2003-02-21  Roland McGrath  <roland@redhat.com>
8377         * Makefile (install-lib-ldscripts): New variable.
8379 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8381         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8382         * pthread_cancel.c: Use INVALID_TD_P.
8383         * pthread_detach.c: Likewise.
8384         * pthread_getschedparam.c: Likewise.
8385         * pthread_setschedparam.c: Likewise.
8386         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8387         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8388         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8389         * pthread_timedjoin.c: Likewise.
8391         * tst-basic7.c: Include <signal.h>.
8393         * pthread_join.c (pthread_join): Limited checking for invalid
8394         descriptors.
8395         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8397 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
8399         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8400         beginning of the loop.  Clear the entire first block of TSD.
8401         * Makefile (tests): Add tst-key4.
8402         * tst-key4.c: New file.
8404 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
8406         * Makefile (tests): Add tst-basic7.
8407         * tst-basic7.c: New file.
8409         * pthread_create.c (deallocate_tsd): Mark as internal_function.
8410         Add some more __builtin_expect.
8412         * pthreadP.h: Define dummy version of DEBUGGING_P.
8414 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
8416         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8417         _POSIX_THREAD_PRIORITY_SCHEDULING.
8418         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8419         _XOPEN_REALTIME_THREADS.
8420         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8422         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8423         kernel returns EINVAL for PID <= 0, work around it.
8425         * Makefile (tests): Add tst-signal5.
8426         * tst-signal5.c: New file.
8428         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8429         and LOGIN_NAME_MAX.
8431         * tst-cancel1.c (tf): Block all signals.
8433         * Makefile (tests): Add tst-basic6.
8434         * tst-basic6.c: New file.
8436         * tst-basic1.c: Add test for process ID.
8438         * Makefile (tests): Add tst-cancel10.
8439         * tst-cancel10.c: New file.
8441         * Makefile (tests): Add tst-signal4.
8442         * tst-signal4.c: New file.
8444         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8445         __sigismember instead of sigismember.  Add __builtin_expect.
8447 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
8449         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8450         pthread_setcancelstate, and pthread_rwlock_setpshared.
8452         * tst-cancel7.c (do_test): Make sure the pid file exists before
8453         canceling the thread.
8455         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8456         pthread_rwlock_timedrdlock tests.
8457         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8458         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8459         Check for invalid tv_nsec field.
8460         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8461         Likewise.
8463         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8464         recursive mutex of overflow.
8466         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8468         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8469         going into an endless loop.
8470         * Makefile (tests): Add tst-cancel9.
8471         * tst-cancel9.c: New file.
8473         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8475 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
8477         * tst-mutex5.c (do_test): Add more timedlock tests.
8479         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8480         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8482         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8483         use INLINE_SYSCALL.  Error number is returned, not -1.
8485         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8486         and __deallocate_stack with internal_function.
8487         * pthread_create.c: Adjust definitions appropriately.
8488         * allocatestack.c: Likewise.
8490         * pthread_join.c: Add one more __builtin_expect.
8491         * pthread_timedjoin.c: Likewise.
8493         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8494         not data of sequence number does not match.
8495         Add one __builtin_expect.
8497         * Makefile (tests): Add tst-clock1.
8498         * tst-clock1.c: New file.
8500         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8501         negative arguments.
8502         * Makefile (tests): Add tst-basic5.
8503         * tst-basic5.c: New file.
8505 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
8507         * Makefile (tests): Add tst-basic4.
8508         * tst-basic4.c: New file.
8510         * pthreadP.h: Add declaraction for __nptl_nthreads.
8511         * pthread_create.c: Define __nptl_nthreads
8512         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
8513         after thread is done.  If then zero, call exit(0).
8514         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8515         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
8516         * init.c (pthread_functions): Initialize ptr_nthreads.
8517         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8518         (__reclaim_stacks): Decrement __nptl_nthreads.
8519         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8520         Define.
8521         * Makefile (tests): Add tst-basic3.
8522         * tst-basic3.c: New file.
8524         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
8525         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
8526         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8527         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
8528         if asynchronous canceling is enabled.
8529         * pthread_join.c (pthread_join): When recognizing circular joins,
8530         take into account the other thread might be already canceled.
8531         * Makefile (tests): Add tst-join5.
8532         * tst-join5.c: New file.
8534         * Makefile (tests): Add tst-join4.
8535         * tst-join4.c: New file.
8537 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8539         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8541 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8543         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8544         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8545         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8546         warning.
8547         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8548         to avoid warning.
8549         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8550         error if lll_futex_wake failed.
8552 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8554         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8555         handling of cancellation and failung pthread_mutex_unlock call.
8556         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8557         * Makefile (tests): Add tst-cond8 and tst-cond9.
8558         * tst-cond8.c: New file.
8559         * tst-cond9.c: New file.
8561         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8563         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
8564         non-standard initializers with __USE_GNU.
8566         * Makefile (tests): Add tst-cleanup3.
8567         * tst-cleanup3.c: New file.
8569 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
8571         * Makefile (tests): Add tst-attr1 and tst-attr2.
8572         * tst-attr1.c: New file.
8573         * tst-attr2.c: New file.
8575         * Makefile: Add rules to build and run tst-atfork2 test.
8576         * tst-atfork2.c: New file.
8577         * tst-atfork2mod.c: New file.
8579         * sysdeps/unix/sysv/linux/unregister-atfork.c
8580         (__unregister_atfork): Free the memory allocated for the handlers
8581         after removing them from the lists.
8583         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8584         cleanup function.
8586         * tst-atfork1.c (do_test): Wait for the child we forked.
8587         Report error in child.
8589         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8591         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8593 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
8595         * Makefile (tests): Add tst-cancel8.
8596         * tst-cancel8.c: New file.
8598         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8599         clearing of control variable.
8600         * Makefile (tests): Add tst-once3 and tst-once4.
8601         * tst-once3.c: New file.
8602         * tst-once4.c: New file.
8604 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
8606         * sysdeps/sh/Makefile: New file.
8607         * sysdeps/sh/bits/atomic.h: New file.
8608         * sysdeps/sh/pthread_spin_init.c: New file.
8609         * sysdeps/sh/pthread_spin_lock.c: New file.
8610         * sysdeps/sh/pthread_spin_trylock.S: New file.
8611         * sysdeps/sh/pthread_spin_unlock.S: New file.
8612         * sysdeps/sh/pthreaddef.h: New file.
8613         * sysdeps/sh/tcb-offsets.sym: New file.
8614         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8615         * sysdeps/sh/tls.h: New file.
8616         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8617         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8618         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8619         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8620         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8621         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8622         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8623         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8624         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8625         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8626         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8627         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
8628         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
8629         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
8630         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
8631         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
8632         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
8633         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
8634         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
8635         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
8636         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
8637         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
8638         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
8639         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
8640         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
8641         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
8642         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
8643         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
8644         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
8645         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
8647 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
8649         * tst-cond2.c: Rearrange code to not rely on behavior undefined
8650         according to POSIX.
8652         * tst-basic2.c (do_test): Lock mutex before creating the thread.
8654 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
8656         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
8657         (TLS_GET_FS): New #define.
8658         (TLS_SET_FS): New #define.
8659         Correct value of __NR_set_thread_area.
8661         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
8663 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
8665         * Makefile (tests): Add tst-popen1.
8666         * tst-popen1.c: New file.
8668         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
8669         but inactive generalization.
8670         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8671         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8672         Minor optimization, remove one instruction.
8673         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8675 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8677         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
8679 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8681         * init.c (__NR_set_tid_address): Add #ifdef for s390.
8682         * sysdeps/pthread/pthread_barrier_wait.c: New file.
8683         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
8684         * sysdeps/pthread/pthread_cond_signal.c: New file.
8685         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
8686         * sysdeps/pthread/pthread_cond_wait.c: New file.
8687         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
8688         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
8689         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
8690         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
8691         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
8692         * sysdeps/s390/Makefile: New file.
8693         * sysdeps/s390/bits/atomic.h: New file.
8694         * sysdeps/s390/pthread_spin_init.c: New file.
8695         * sysdeps/s390/pthread_spin_lock.c: New file.
8696         * sysdeps/s390/pthread_spin_trylock.c: New file.
8697         * sysdeps/s390/pthread_spin_unlock.c: New file.
8698         * sysdeps/s390/pthreaddef.h: New file.
8699         * sysdeps/s390/tcb-offsets.sym: New file.
8700         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
8701         * sysdeps/s390/tls.h: New file.
8702         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
8703         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
8704         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
8705         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
8706         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
8707         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
8708         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8709         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
8710         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
8711         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
8712         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
8713         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
8714         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
8715         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
8716         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
8717         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
8718         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
8719         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
8720         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
8721         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
8722         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
8723         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8724         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
8726 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
8728         * atomic.h: Add a couple more default implementations.
8729         (atomic_compare_and_exchange_acq): Use
8730         __arch_compare_and_exchange_32_acq in return value definition.  It
8731         always exists.
8732         (atomic_bit_set): Renamed from atomic_set_bit.
8733         Add missing atomic_ prefixes.
8735         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
8736         thread library is available, use correct value to mark initialized
8737         once variable.
8739 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
8741         * allocatestack.c (allocate_stack): Use __getpagesize instead of
8742         __sysconf to determine pagesize.
8744         * pthread_create.c: Include <atomic.h>.
8745         * allocatestack.c (allocate_stack): Implement coloring of the
8746         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
8747         size minus one.  Adjust users.
8748         * sysdeps/i386/i686/Makefile: New file.
8750 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
8752         * allocatestack.c: Improve comment throughout the file.
8754         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8755         (__lll_lock_wait): Add branch prediction.
8756         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8757         (__lll_lock_wait): Likewise.
8758         (lll_unlock_wake_cb): Removed.
8760 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
8762         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
8763         _POSIX_THREAD_PRIORITY_SCHEDULING.
8765 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
8767         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8768         Fix return type of ptr___pthread_getspecific.
8770 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
8772         * Makefile (tests): Add tst-umask1.
8773         (tst-umask1-ARGS): Define.
8774         * tst-umask1.c: New file.
8776 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
8778         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
8779         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
8780         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
8781         pthread_rwlock_unlock.
8782         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
8783         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
8784         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
8785         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
8786         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8787         New file.
8788         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
8789         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8790         New file.
8791         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
8792         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
8793         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
8794         New file.
8795         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
8796         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
8797         New file.
8798         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
8799         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
8800         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
8801         New file.
8802         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
8803         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
8804         New file.
8805         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
8807         * Makefile (libpthread-routines): Remove lowlevelcond and
8808         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
8809         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
8810         and pthread_cond_broadcast.
8811         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
8812         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
8813         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
8814         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
8815         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
8816         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
8817         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
8818         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
8819         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
8820         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
8821         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
8822         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
8823         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
8824         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
8825         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
8826         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
8827         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
8828         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
8829         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
8830         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
8831         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
8832         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
8833         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
8834         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
8835         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
8836         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
8837         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
8838         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
8839         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
8840         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
8841         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
8843         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
8844         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
8845         of the code is moved to ...
8846         * sysdeps/pthread/createthread.c: ...here.  New file.
8848 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
8850         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
8851         (__new_sem_post): Clear %eax before returning.
8852         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
8854         * Makefile (tests): Add tst-cleanup2.
8855         * tst-cleanup2.c: New file.
8857         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
8858         Interpret first parameter correctly.
8860 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
8862         * Makefile (headers): Add bits/semaphore.h.
8864 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
8866         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
8867         if not SHARED.
8869 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
8871         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
8872         must be used and mapping failed.
8873         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
8875         * Makefile (CFLAGS-pthread_self.os): Define this, not
8876         CFLAGS-pthread_self.c.
8878 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
8880         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
8881         lll_unlock_wake_cb.
8883         * Makefile (libpthread-routines): Add version.  Add rules to build
8884         version.os and banner.h.
8885         * version.c: New file.
8887 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
8889         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
8890         the alias unconditional.
8891         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
8893 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
8895         * Makefile (CFLAGS-pthread_self.c): New definition.
8897 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
8899         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
8900         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
8901         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
8902         * init.c (__pthread_initialize_minimal_internal): Likewise.
8904 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
8906         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
8908         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
8909         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
8910         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
8911         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
8912         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
8913         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
8915 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
8917         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
8918         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
8919         * tst-cancel-wrappers.sh: Remove all exceptions.
8921 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
8923         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
8924         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
8926         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
8927         Use __libc_pthread_functions array if SHARED.
8929         * pthreadP.h: Move pthread_cond_2_0_t definition to...
8930         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
8932         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
8933         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
8934         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
8935         __libc_ptf_call instead of __libc_maybe_call.
8936         (PTF): New #define.
8937         (__libc_cleanup_region_start): Wrap function name with PTF call.
8938         (__libc_cleanup_region_end): Likewise.
8939         (__libc_cleanup_end): Likewise.
8941         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
8942         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
8943         * pthread_key_create.c: Add __pthread_key_create_internal alias.
8944         * pthreadP.h: Add prototypes.
8946         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
8947         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
8948         __pthread_rwlock_unlock aliases.
8949         * pthreadP.h: Add prototypes for new aliases.
8951         * pthreadP.h (struct pthead_functions): Moved to...
8952         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
8953         * init.c (pthread_functions): Add initializers for new elements.
8955         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
8956         __pthread_cleanup_pop_restore aliases.
8957         * pthreadP.h: Add prototypes.
8959         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
8960         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
8961         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
8962         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
8963         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8964         * pthreadP.h: Adjust prototypes and callers.
8966 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
8968         * Makefile (tests): Add tst-cancel7.
8969         (tst-cancel7-ARGS): New variable.
8970         * tst-cancel7.c: New file.
8972         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
8973         around gcc defficiencies.
8974         * old_pthread_cond_signal.c: Likewise.
8975         * old_pthread_cond_timedwait.c: Likewise.
8976         * old_pthread_cond_wait.c: Likewise.
8978         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
8980 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
8982         * Makefile (tests): Add tst-cond7.
8983         * tst-cond7.c: New file.
8985         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
8986         (condvar_cleanup): Get condvar address from the right place.
8988         * atomic.h: Correct definitions of atomic_full_barrier,
8989         atomic_read_barrier, atomic_write_barrier.
8991         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
8992         race-free.
8993         * old_pthread_cond_signal.c: Likewise.
8994         * old_pthread_cond_timedwait.c: Likewise.
8995         * old_pthread_cond_wait.c: Likewise.
8997 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
8999         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9001 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9003         * pthreadP.h (pthread_cond_2_0_t): New type.
9004         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9005         Use new type for the 2.0 condvar function prototypes.
9006         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9007         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9008         parameter.
9009         * old_pthread_cond_destroy.c: Likewise.
9010         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9011         * old_pthread_cond_signal.c: Likewise.
9012         * old_pthread_cond_timedwait.c: Likewise.
9013         * old_pthread_cond_wait.c: Likewise.
9015         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9016         (__pthread_cond_wait): Don't save cancellation mode and seq value
9017         in same location.
9019         * herrno.c (__h_errno_location): Don't define as weak.
9021 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9023         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9024         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9025         and pthread_cond_wait.
9026         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9027         Renamed to...
9028         (__pthread_cond_broadcast_2_0): ... this.
9029         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9030         Renamed to...
9031         (__pthread_cond_destroy_2_0): ... this.
9032         * old_pthread_cond_init.c (__old_pthread_cond_init):
9033         Renamed to...
9034         (__pthread_cond_init_2_0): ... this.
9035         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9036         Renamed to...
9037         (__pthread_cond_signal_2_0): ... this.
9038         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9039         Renamed to...
9040         (__pthread_cond_wait_2_0): ... this.
9041         * pthread_cond_destroy.c: Include shlib-compat.h.
9042         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9043         * pthread_cond_init.c: Include shlib-compat.h.
9044         (pthread_cond_init): Change strong_alias into versioned_symbol.
9045         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9046         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9047         fields.
9048         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9049         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9050         __pthread_cond_wait_2_0): New prototypes.
9051         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9052         __old_pthread_cond_init, __old_pthread_cond_signal,
9053         __old_pthread_cond_wait): Removed.
9054         * init.c: Include shlib-compat.h.
9055         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9056         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9057         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9058         ptr___pthread_cond_*_2_0 fields.
9059         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9060         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9062         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9063         LIBC_SIGACTION was not yet defined.
9064         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9065         [!defined LIBC_SIGACTION] (__sigaction): New function and
9066         libc_hidden_weak.
9067         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9068         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9070 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9072         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9074 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9076         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9077         New, larger type definition.
9078         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9079         implementation.
9080         * Versions [libpthread]: Add definitions for new pthread_cond_*
9081         interfaces for version GLIBC_2.3.2.
9082         * pthread_cond_init.c: Update initialization for new type definition.
9083         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9084         pthread_cond_timedwait, pthread_cond_signal, and
9085         pthread_cond_broadcast.  Add old_pthread_cond_init,
9086         old_pthread_cond_destroy, old_pthread_cond_wait,
9087         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9088         old_pthread_cond_broadcast.
9089         * old_pthread_cond_broadcast.c: New file.
9090         * old_pthread_cond_destroy.c: New file.
9091         * old_pthread_cond_init.c: New file.
9092         * old_pthread_cond_signal.c: New file.
9093         * old_pthread_cond_timedwait.c: New file.
9094         * old_pthread_cond_wait.c: New file.
9095         * pthreadP.h: Add prototypes for the compatibility interfaces.
9097         * pthread_cond_destroy.c: Don't include <errno.h>.
9099 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9101         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9102         unnecessary zero offset when addressing MUTEX.
9104 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9106         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9107         __register_atfork.
9108         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9109         for __register_atfork.
9111 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9113         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9114         instead of ASSEMBLER test macro.
9116         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9117         __libc_current_sigrtmax): Add libc_hidden_def.
9119         * sysdeps/pthread/list.h: Remove assert.h include.
9121 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9123         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9124         __pthread_initialize_minimal_internal not
9125         __pthread_initialize_minimal.
9127 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9129         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9130         __pthread_initialize_minimal as hidden.
9132         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9133         constructor.
9135 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9137         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9138         $(common-objpfx)format.lds, include that into the output script.
9139         Fix comment.
9140         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9142 2002-12-28  Andreas Jaeger  <aj@suse.de>
9144         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9145         nsec resolution changes.
9146         (xstat64_conv): Likewise.
9147         (xstat32_conv): Likewise.
9148         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9149         struct kernel_stat.
9150         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9151         structs stat and stat64.
9152         * time/time.h (__timespec_defined): Define for __USE_MISC.
9153         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9155 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9157         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9158         argument.
9159         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9160         (pthread_exit): Use strong_alias to avoid warnings.
9161         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9162         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9163         ptr___pthread_attr_init_2_*.
9164         * init.c (pthread_functions): Adjust.
9166 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9168         * forward.c: Make all functions available by default again.  It
9169         caused too much trouble.
9171         * pt-siglongjmp.c: Removed.
9173 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9175         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9176         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9177         * sysdeps/i386/Makefile: New file.
9178         * sysdeps/i386/tcb-offsets.sym: New file.
9179         * sysdeps/pthread/tcb-offsets.h: New file.
9180         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9181         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9183         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9184         __register_atfork...
9185         (GLIBC_2.3.2): ...here.
9187 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9189         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9190         pthread_attr_setstackaddr with __attribute_deprecated__.
9192 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9194         * pt-system.c (system): Remove cancellation handling.
9195         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9196         cancellation routines.
9198 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9200         * descr.h: Include <dl-sysdep.h>.
9201         (struct pthread): Move header.data.list to the back of the struct.
9202         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9203         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9204         (SYSINFO_OFFSEET): Likewise.
9206 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9208         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9209         Define.
9210         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9211         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9212         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9213         (USE_DL_SYSINFO): Undef.
9215 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9217         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9218         $(common-objpfx)libc.so.
9219         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9220         it is bigger than pipe buffer size even on arches with bigger
9221         page size.
9222         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9224 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9226         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9227         correct errno access for case that USE___THREAD is not defined.
9229 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9231         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9232         Patch by Marijn Ros <marijn@mad.scientist.com>.
9234 2002-12-22  Roland McGrath  <roland@redhat.com>
9236         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9238 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9240         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9242 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9244         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9245         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9246         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9248         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9249         of int $0x80.
9250         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9251         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9252         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9253         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9254         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9255         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9256         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9257         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9259         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9260         sysenter.
9261         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9263         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9265         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9266         in new TCB.
9267         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9268         that sysinfo is properly initialized.
9269         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9270         to 1 only for ld.so.
9272         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9273         RTLD_CORRECT_DYNAMIC_WEAK.
9275 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
9277         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9278         Use return 0 as 6th argument to FORWARD4.
9279         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9281 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9283         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9284         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9285         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9286         (INIT_SYSINFO): New #define.
9287         (TLS_TP_INIT): Use INIT_SYSINFO.
9288         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9289         At test to make sure SYSINFO_OFFSET value is correct.
9290         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9292 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
9294         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9295         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9296         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9297         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9298         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9299         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9300         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9302 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9304         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9305         macro instead of using int $0x80 directly.
9307         * sysdeps/pthread/bits/stdio-lock.h: New file.
9308         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9309         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9310         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9311         * Makefile (routines): Add libc-lowlevelmutex.
9313         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9314         __i686.get_pc_thunk.dx.
9316 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9318         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9319         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9320         ($(objpfx)tst-cancel-wrappers.out): New rule.
9321         * tst-cancel-wrappers.sh: New test.
9322         * tst-locale1.c: Include signal.h.
9323         (uselocale): Test static linking of __libc_current_sigrt*.
9325 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
9327         * Makefile (tests): Add tst-cancel6.
9328         * tst-cancel6.c: New file
9330 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9332         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9333         Define meaningfully for assembler as well.
9334         * pthreadP.h (struct pthread_functions): Remove
9335         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
9336         and ptr_pthread_attr_init_2_1 fields.
9337         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9338         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9339         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9340         (FORWARD3): Define using FORWARD4.
9341         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9342         versions.
9343         * pt-system.c: Remove duplicate stdlib.h include.
9345 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
9347         * sem_init.c: Define sem_init@GLIBC_2.0.
9348         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9349         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9351         * flockfile.c: Moved to...
9352         * sysdeps/pthread/flockfile.c: ...here.  New file.
9353         * funlockfile.c: Moved to...
9354         * sysdeps/pthread/funlockfile.c: ...here.  New file.
9355         * ftrylockfile.c: Moved to...
9356         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
9358 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
9360         * libc-cancellation.c: Guard both function with
9361         #if !defined NOT_IN_libc.
9362         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9363         automatically provided pthread wrappers.
9364         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9365         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9366         nor in libpthread.
9367         * pt-open.c: Removed.
9368         * pt-fcntl.c: Removed.
9369         * pt-fsync.c: Removed.
9370         * pt-lseek.c: Removed.
9371         * pt-msgrcv.c: Removed.
9372         * pt-msgsnd.c: Removed.
9373         * pt-msync.c: Removed.
9374         * pt-nanosleep.c: Removed.
9375         * pt-open64.c: Removed.
9376         * pt-pause.c: Removed.
9377         * pt-pread.c: Removed.
9378         * pt-pread64.c: Removed.
9379         * pt-pwrite.c: Removed.
9380         * pt-pwrite64.c: Removed.
9381         * pt-read.c: Removed.
9382         * pt-recv.c: Removed.
9383         * pt-recvfrom.c: Removed.
9384         * pt-recvmsg.c: Removed.
9385         * pt-send.c: Removed.
9386         * pt-sendto.c: Removed.
9387         * pt-sigtimedwait.c: Removed.
9388         * pt-sigwait.c: Removed.
9389         * pt-wait.c: Removed.
9390         * pt-waitpid.c: Removed.
9391         * pt-write.c: Removed.
9392         * pt-accept.c: Removed.
9393         * pt-close.c: Removed.
9394         * pt-connect.c: Removed.
9395         * pt-lseek64.c: Removed.
9396         * pt-sendmsg.c: Removed.
9397         * pt-tcdrain.c: Removed.
9399 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
9401         * init.c (__pthread_initialize_minimal_internal): Renamed from
9402         __pthread_initialize_minimal.  Make old name an alias.  This
9403         converts a normal relocation into a relative relocation.
9405         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9407         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9408         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9409         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9410         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9411         pt-sigwaitinfo, pt-waitid, and pt-writev.
9412         * pt-creat.c: Removed.
9413         * pt-poll.c: Removed.
9414         * pt-pselect.c: Removed.
9415         * pt-readv.c: Removed.
9416         * pt-select.c: Removed.
9417         * pt-sigpause.c: Removed.
9418         * pt-sigsuspend.c: Removed.
9419         * pt-sigwaitinfo.c: Removed.
9420         * pt-waitid.c: Removed.
9421         * pt-writev.c: Removed.
9423         * init.c (pthread_functions): New variable.
9424         (__pthread_initialize_minimal): Pass pointer to pthread_functions
9425         (or NULL) to __libc_pthread_init.
9426         * forward.c: Rewrite to use __libc:pthread_functions array to get
9427         function addresses.
9428         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9429         prototype.
9430         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9431         Take new parameter.  Copy content of variable pointed to by it
9432         to __libc_pthread_init.
9434         * pthreadP.h (struct pthread_functions): New type.
9435         (__libc_pthread_init): Declare.
9437         * pthread_attr_destroy.c: Add namespace protected alias.
9438         * pthread_attr_getdetachstate.c: Likewise.
9439         * pthread_attr_getinheritsched.c: Likewise.
9440         * pthread_attr_getschedparam.c: Likewise.
9441         * pthread_attr_getschedpolicy.c: Likewise.
9442         * pthread_attr_getscope.c: Likewise.
9443         * pthread_attr_setdetachstate.c: Likewise.
9444         * pthread_attr_setinheritsched.c: Likewise.
9445         * pthread_attr_setschedparam.c: Likewise.
9446         * pthread_attr_setschedpolicy.c: Likewise.
9447         * pthread_attr_setscope.c: Likewise.
9448         * pthread_cond_broadcast.c: Likewise.
9449         * pthread_cond_destroy.c: Likewise.
9450         * pthread_cond_init.c: Likewise.
9451         * pthread_cond_signal.c: Likewise.
9452         * pthread_cond_wait.c: Likewise.
9453         * pthread_condattr_destroy.c: Likewise.
9454         * pthread_condattr_init.c: Likewise.
9455         * pthread_equal.c: Likewise.
9456         * pthread_exit.c: Likewise.
9457         * pthread_getschedparam.c: Likewise.
9458         * pthread_self.c: Likewise.
9459         * pthread_setcancelstate.c: Likewise.
9460         * pthread_setschedparam.c: Likewise.
9461         * pthread_mutex_destroy.c: Likewise.
9462         * pthread_mutex_init.c: Likewise.
9463         * pthreadP.h: Add prototypes for the aliases.
9465         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9466         multiple_threads member in correct TCB to 1.
9468         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9469         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
9470         member of thread decriptor, otherwise return unconditionally 1.
9472 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9474         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9475         regular Linux version.  Remove file.
9476         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
9477         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
9478         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
9479         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
9480         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
9481         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
9482         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
9483         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
9484         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
9485         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
9486         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
9487         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
9488         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
9489         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
9490         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
9491         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
9492         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
9493         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
9494         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
9495         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
9496         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
9497         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
9498         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
9499         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
9500         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
9501         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
9502         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
9503         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
9504         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
9505         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
9507 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9509         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9510         * sysdeps/unix/sysv/linux/open.c: Removed.
9511         * sysdeps/unix/sysv/linux/fsync.c: Removed.
9512         * sysdeps/unix/sysv/linux/lseek.c: Removed.
9513         * sysdeps/unix/sysv/linux/msync.c: Removed.
9514         * sysdeps/unix/sysv/linux/read.c: Removed.
9515         * sysdeps/unix/sysv/linux/close.c: Removed.
9516         * sysdeps/unix/sysv/linux/creat.c: Removed.
9517         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9518         * sysdeps/unix/sysv/linux/pause.c: Removed.
9519         * sysdeps/unix/sysv/linux/select.c: Removed.
9520         * sysdeps/unix/sysv/linux/write.c: Removed.
9522 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9524         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9525         element in TCB to see whether locking is needed.
9527         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9528         MULTIPLE_THREADS_OFFSET value is correct.
9530         * sysdeps/unix/sysv/linux/close.c: New file.
9531         * sysdeps/unix/sysv/linux/connect.S: New file.
9532         * sysdeps/unix/sysv/linux/creat.c: New file.
9533         * sysdeps/unix/sysv/linux/fsync.c: New file.
9534         * sysdeps/unix/sysv/linux/llseek.c: New file.
9535         * sysdeps/unix/sysv/linux/lseek.c: New file.
9536         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9537         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9538         * sysdeps/unix/sysv/linux/msync.c: New file.
9539         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9540         * sysdeps/unix/sysv/linux/open.c: New file.
9541         * sysdeps/unix/sysv/linux/open64.c: New file.
9542         * sysdeps/unix/sysv/linux/pause.c: New file.
9543         * sysdeps/unix/sysv/linux/poll.c: New file.
9544         * sysdeps/unix/sysv/linux/pread.c: New file.
9545         * sysdeps/unix/sysv/linux/pread64.c: New file.
9546         * sysdeps/unix/sysv/linux/pselect.c: New file.
9547         * sysdeps/unix/sysv/linux/pwrite.c: New file.
9548         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9549         * sysdeps/unix/sysv/linux/readv.c: New file.
9550         * sysdeps/unix/sysv/linux/recv.S: New file.
9551         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9552         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9553         * sysdeps/unix/sysv/linux/select.c: New file.
9554         * sysdeps/unix/sysv/linux/send.S: New file.
9555         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9556         * sysdeps/unix/sysv/linux/sendto.S: New file.
9557         * sysdeps/unix/sysv/linux/sigpause.c: New file.
9558         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9559         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9560         * sysdeps/unix/sysv/linux/sigwait.c: New file.
9561         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9562         * sysdeps/unix/sysv/linux/system.c: New file.
9563         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9564         * sysdeps/unix/sysv/linux/wait.c: New file.
9565         * sysdeps/unix/sysv/linux/waitid.c: New file.
9566         * sysdeps/unix/sysv/linux/waitpid.c: New file.
9567         * sysdeps/unix/sysv/linux/writev.c: New file.
9568         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9570         * pt-readv.c: Fix comment.
9572 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9574         * tst-cleanup1.c: Include stdlib.h.
9576         * tst-cancel5.c: New test.
9577         * Makefile (tests): Add tst-cancel5.
9578         (tst-cancel5): Link against libc.so libpthread.so in that order.
9580 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
9582         * forward.c (test_loaded): Prevent recursive calls.
9584         * Makefile (routines): Add libc-cancellation.
9585         * libc-cancellation.c: New file.
9586         * descr.h (struct pthread): Add multiple_threads field.
9587         * allocatestack.c (allocate_stack): Initialize multiple_header field of
9588         new thread descriptor to 1.
9589         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9590         Initialize multiple_thread field after successful thread creation.
9591         * cancellation.c (__do_cancel): Move to pthreadP.h.
9592         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9593         (__pthread_disable_asynccancel): Add internal_function attribute.
9594         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9595         * pthread_setcancelstate.c: Likewise.
9596         * pthread_setcanceltype.c: Likewise.
9597         * pthread_exit.c: Likewise.
9598         * pthreadP.h (CANCELLATION_P): Likewise.
9599         (__do_cancel): Define as static inline.
9600         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9601         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9602         declarations.
9603         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9604         fields.  Define MULTIPLE_THREADS_OFFSET.
9605         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9606         declaration.
9607         * sysdeps/unix/sysv/linux/accept.S: New file.
9608         * sysdeps/unix/sysv/linux/read.c: New file.
9609         * sysdeps/unix/sysv/linux/write.c: New file.
9610         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9611         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9612         initialization of __libc_locking_needed.
9613         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9614         __libc_locking_needed, use multiple_threads field in TCB.
9615         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9617 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9619         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9620         version.
9621         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9623         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9624         access to __libc_locking_needed for PIC.
9626 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
9628         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
9629         declare for libc.so.
9630         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
9631         expression.
9632         (__libc_lock_lock): Put into statement expression.
9633         (__libc_lock_unlock): Remove trailing semicolon.
9634         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
9636 2002-12-12  Roland McGrath  <roland@redhat.com>
9638         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
9639         "m" constraint to refer to __libc_locking_needed.  Declare it here.
9641 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9643         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
9644         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
9645         Initialize __libc_locking_needed.
9646         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
9647         instead of __register_pthread_fork_handler.
9648         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
9649         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
9650         fork-gen with libc_pthread_init.
9651         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
9652         of __register_pthread_fork_handler.
9653         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
9654         of __register_pthread_fork_handler.
9655         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
9656         __libc_locking_needed to determine whether lock prefix can be avoided.
9657         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9659 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
9661         * Makefile (tests): Add tst-cleanup1.
9662         * tst-cleanup1.c: New file.
9663         * cancellation.c (__cleanup_thread): Removed.
9664         (__do_cancel): Remove call to __cleanup_thread.
9665         * pthreadP.h: Remove __cleanup_thread prorotype.
9667         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9668         Remember function and argument even if cancellation handler
9669         function is not available.
9670         (__libc_cleanup_region_end): Execute registered function directly if
9671         pthread functions are not available.
9672         (__libc_cleanup_end): Likewise.
9674         * init.c (__pthread_initialize_minimal): Fix initialization in
9675         static lib by preventing gcc from being too clever.
9677 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
9679         * init.c (__pthread_initialize_minimal): Remove unneccesary
9680         sigaddset call.
9682         * Makefile (tests): We can run tst-locale2 now.
9684 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
9686         * Versions: Remove duplicated sigwait entry.
9688 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
9690         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
9691         inside libpthread.
9693         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
9695         * pthreadP.h: Declare __pthread_enable_asynccancel and
9696         __pthread_disable_asynccancel.
9697         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
9698         (CANCEL_RESET): Use __pthread_disable_asynccancel.
9699         * cancellation.c (__pthread_enable_asynccancel): New function.
9700         (__pthread_disable_asynccancel): New function.
9701         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
9702         * pt-close.c: Likewise.
9703         * pt-connect.c: Likewise.
9704         * pt-creat.c: Likewise.
9705         * pt-fcntl.c: Likewise.
9706         * pt-fsync.c: Likewise.
9707         * pt-lseek.c: Likewise.
9708         * pt-lseek64.c: Likewise.
9709         * pt-msgrcv.c: Likewise.
9710         * pt-msgsnd.c: Likewise.
9711         * pt-msync.c: Likewise.
9712         * pt-nanosleep.c: Likewise.
9713         * pt-open.c: Likewise.
9714         * pt-open64.c: Likewise.
9715         * pt-pause.c: Likewise.
9716         * pt-poll.c: Likewise.
9717         * pt-pread.c: Likewise.
9718         * pt-pread64.c: Likewise.
9719         * pt-pselect.c: Likewise.
9720         * pt-pwrite.c: Likewise.
9721         * pt-pwrite64.c: Likewise.
9722         * pt-read.c: Likewise.
9723         * pt-readv.c: Likewise.
9724         * pt-recv.c: Likewise.
9725         * pt-recvfrom.c: Likewise.
9726         * pt-recvmsg.c: Likewise.
9727         * pt-select.c: Likewise.
9728         * pt-send.c: Likewise.
9729         * pt-sendmsg.c: Likewise.
9730         * pt-sendto.c: Likewise.
9731         * pt-sigpause.c: Likewise.
9732         * pt-sigsuspend.c: Likewise.
9733         * pt-sigtimedwait.c: Likewise.
9734         * pt-sigwait.c: Likewise.
9735         * pt-sigwaitinfo.c: Likewise.
9736         * pt-system.c: Likewise.
9737         * pt-tcdrain.c: Likewise.
9738         * pt-wait.c: Likewise.
9739         * pt-waitid.c: Likewise.
9740         * pt-waitpid.c: Likewise.
9741         * pt-write.c: Likewise.
9742         * pt-writev.c: Likewise.
9743         * pthread_join.c: Likewise.
9744         * pthread_timedjoin.c: Likewise.
9746         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
9747         (__xpg_sigpause): New function.
9748         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
9750 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
9752         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
9754         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
9755         _GI_pthread_cleanup_pop to pthreadP.h.
9757         * ftrylockfile.c: Use _IO_lock_trylock instead of
9758         pthread_mutex_trylock.
9760         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
9761         (CANCEL_RESET): Likewise.
9762         (__pthread_setcanceltype_): Declare.
9763         (__pthread_mutex_lock_internal): Declare.
9764         (__pthread_mutex_unlock_internal): Declare.
9765         (__pthread_once_internal): Declare.
9766         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
9767         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
9769         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
9770         and pthread_mutex_unlock.
9771         * pthread_cond_wait.c: Likewise.
9772         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
9773         * pthread_mutex_unlock.c: Likewise.
9775         * pthread_setcanceltype.c: Add additional alias
9776         __pthread_setcanceltype.
9778         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
9779         * sem_open.c (sem_open): Likewise.
9780         Use __libc_open, __libc_write, and __libc_close instead of
9781         open, write, and close respectively.
9783         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
9784         Rewrite as statement expression since it must return a value.
9786         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
9787         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
9788         __pthread_kill.
9790         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
9791         alias __pthread_once_internal.
9793         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
9795 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
9797         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
9798         * tst-stdio1.c: New file.
9799         * tst-stdio2.c: New file.
9801         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
9803         * Makefile (tests): Comment out tst-locale2 for now.
9804         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
9806         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
9807         -D_IO_MTSAFE_IO.
9808         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
9809         Use _IO_lock_init instead of explicit assignment.
9811         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
9812         Define __libc_lock_* and __libc_lock_recursive macros with
9813         lowlevellock macros, not pthread mutexes.
9815         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
9816         of pthread_mutex_lock.
9817         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
9818         instead of pthread_mutex_unlock.
9820 2002-12-06  Roland McGrath  <roland@redhat.com>
9822         * allocatestack.c (__stack_user): Use uninitialized defn.
9823         * init.c (__pthread_initialize_minimal): Initialize it here.
9825 2002-12-05  Roland McGrath  <roland@redhat.com>
9827         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
9828         string.
9829         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
9831         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
9832         missing & here too.
9834 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
9836         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
9837         lowlevellock.
9838         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
9839         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
9840         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
9841         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
9842         for __libc_lock_* macros.
9843         * Makefile (routines): Add libc-lowlevellock.
9845 2002-10-09  Roland McGrath  <roland@redhat.com>
9847         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
9848         Under [__PIC__], call the function via the pointer fetched for
9849         comparison rather than a call by name that uses the PLT.
9850         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
9851         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
9852         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
9853         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
9854         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
9856 2002-12-04  Roland McGrath  <roland@redhat.com>
9858         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
9860         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
9861         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
9863         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
9865 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
9867         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
9868         a completely opaque, non-integer type.
9869         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9871 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
9873         * sysdeps/i386/tls.h: Include stdlib.h.
9874         * sysdeps/x86_64/tls.h: Likewise.
9876 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
9878         * Makefile (tests): Add tst-locale2.
9879         (tests-static): Likewise.
9880         * tst-locale2.c: New file.
9882         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
9883         volatile and add memory clobbers to lock operations.
9885 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
9887         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
9888         * sysdeps/i386/i486/bits/atomic.h: New file.
9889         * sysdeps/i386/i586/bits/atomic.h: New file.
9890         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
9891         include i486 version.
9892         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
9893         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
9894         Patch by Marijn Ros <marijn@mad.scientist.com>.
9896         * allocatestack.c (get_cached_stack): Don't crash if we first
9897         found a stack with a larger size then needed.
9898         Reported by Hui Huang <hui.huang@sun.com>.
9900         * Makefile (tests): Add tst-sysconf.
9901         * tst-sysconf.c: New file.
9903         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
9904         PTHREAD_THREADS_MAX.
9906 2002-12-02  Roland McGrath  <roland@redhat.com>
9908         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
9909         Declare using hidden_proto instead of attribute_hidden, so there are
9910         non-.hidden static symbols for gdb to find.
9911         (__pthread_keys): Likewise.
9912         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
9913         * allocatestack.c (__stack_user): Likewise.
9914         * pthread_create.c (__pthread_keys): Likewise.
9915         (__nptl_threads_events, __nptl_last_event): Make these static instead
9916         of hidden.
9917         * pthread_key_create.c (__pthread_pthread_keys_max,
9918         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
9920 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
9922         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
9923         statically.
9924         * tst-locale1.c: New file.
9926         * pthread_cond_timedwait.c: Include <stdlib.h>.
9928         * Makefile (tests): Add tst-fork2 and tst-fork3.
9929         * tst-fork2.c: New file.
9930         * tst-fork3.c: New file.
9932 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
9934         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
9936         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
9937         require it to 200112L.
9939         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
9940         instruction only if HAVE_CMOV is defined.
9941         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
9943         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
9945         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
9947         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
9949         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
9951 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
9953         * sysdeps/x86_64/bits/atomic.h: New file.
9955         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
9956         16-bit operations.
9958         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
9959         possible since gettid cannot fail.
9961         * sysdeps/x86_64/pthreaddef.h: New file.
9963         * sysdeps/i386/pthreaddef.h (gettid): Removed.
9965         * sysdeps/x86_64/pthread_spin_init.c: New file.
9966         * sysdeps/x86_64/pthread_spin_lock.c: New file.
9967         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
9968         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
9970         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
9971         Add missing lock prefix.  Minute optimization.
9973         * tst-spin2.c (main): Also check successful trylock call.
9975         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
9976         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
9978         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
9979         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
9981         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
9982         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
9983         value in case of an error.  Add support for INTERNAL_SYSCALL.
9985         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
9986         value in case of an error.
9988         * sysdeps/x86_64/tls.h: New file.
9990 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
9992         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
9993         takes the array member name and the index as parameters.
9994         (THREAD_SETMEM_NC): Likewise.
9995         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
9996         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
9997         interfaces.
9999         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10000         to decide which code to use.
10001         (THREAD_SETMEM_NC): Likewise.
10003         * allocatestack.c (queue_stack): Don't remove stack from list here.
10004         Do it in the caller.  Correct condition to prematurely terminate
10005         loop to free stacks.
10006         (__deallocate_stack): Remove stack from list here.
10008 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10010         * Makefile (tests): Add tst-stack1.
10011         * tst-stack1.c: New file.
10013         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10014         provided stack.
10016         * pthread_attr_getstack.c: Return bottom of the thread area.
10018 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10020         * Makefile (libpthread-routines): Add pt-allocrtsig and
10021         pthread_kill_other_threads.
10022         * pt-allocrtsig.c: New file.
10023         * pthread_kill_other_threads.c: New file.
10024         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10025         all three functions.
10026         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10027         allocrtsig.
10028         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10029         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10030         and __libc_allocate_rtsig_private.
10031         * Versions (libpthread): Export pthread_kill_other_threads_np,
10032         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10034 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10036         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10037         the end of the stack.  Adjust computations.
10038         When mprotect call fails dequeue stack and free it.
10039         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10040         attribute.
10041         * pthread_getattr_np.c: Likewise.
10043         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10044         surprises.
10046 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10048         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10049         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10051 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10053         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10054         * pthread_setspecific.c: Likewise.
10056 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10058         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10059         definitions.  Get them from the official place.
10060         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10062         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10063         Use new CLONE_ flags in clone() calls.
10065         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10066         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10068         * Versions: Add pthread_* functions for libc.
10069         * forward.c: New file.
10071         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10072         errno-loc.
10073         * herrno.c: New file.
10074         * res.c: New file.
10076         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10077         sem_trywait, and sem_timedwait.  Add herrno and res.
10078         * sem_init.c: Don't initialize lock and waiters members.
10079         * sem_open.c: Likewise.
10080         * sem_post.c: Removed.
10081         * sem_wait.c: Removed.
10082         * sem_trywait.c: Removed.
10083         * sem_timedwait.c: Removed.
10084         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10085         Includes full implementations of sem_post, sem_wait, sem_trywait,
10086         and sem_timedwait.
10087         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10088         for new implementation.
10089         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10090         and waiters fields.
10092         * tst-sem3.c: Improve error message.
10093         * tst-signal3.c: Likewise.
10095         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10096         to tell the kernel about the termination futex and to initialize tid
10097         member.  Don't initialize main_thread.
10098         * descr.h (struct pthread): Remove main_thread member.
10099         * cancelllation.c (__do_cancel): Remove code handling main thread.
10100         The main thread is not special anymore.
10102         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10103         size of the stacks to stack_cache_actsize.
10105         * pt-readv.c: Add missing "defined".
10106         * pt-sigwait.c: Likewise.
10107         * pt-writev.c: Likewise.
10109 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10111         * Versions: Export __connect from libpthread.
10112         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10114         * Makefile (libpthread-routines): Add pt-raise.
10115         * sysdeps/unix/sysv/linux/raise.c: New file.
10116         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10117         * sysdeps/generic/pt-raise.c: New file.
10119         * pthread_cond_init.c: Initialize all data elements of the condvar
10120         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10122         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10123         * pthread_create.c: Likewise.
10125         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10126         * tst-key1.c: New file.
10127         * tst-key2.c: New file.
10128         * tst-key3.c: New file.
10130         * Versions: Export pthread_detach for version GLIBC_2.0.
10131         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10133 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10135         * pthread_key_create.c: Terminate search after an unused key was found.
10136         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10138         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10139         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10141 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10143         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10144         dynamic lookup for errno in PIC.
10146         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10147         release the stack lock as soon as possible.
10148         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10149         the static TLS block.
10150         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10152         * cancellation.c: Renamed from cancelation.c.
10153         * Makefile: Adjust accordingly.
10154         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10155         * cleanup_defer.c: Use CANCELLATION_P.
10156         * pthread_testcancel.c: Likewise.
10157         * descr.h: Fix spelling in comments.
10158         * init.c: Likewise.
10159         * pthread_getattr_np.c: Likewise.
10160         * pthread_getschedparam.c: Likewise.
10161         * pthread_setschedparam.c: Likewise.
10162         * Versions: Likewise.
10164         * pt-pselect.c: New file.
10165         * Makefile (libpthread-routines): Add pt-pselect.
10166         * Versions: Add pselect.
10168         * tst-cancel4.c: New file.
10169         * Makefile (tests): Add tst-cancel4.
10171 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10173         * pthread_mutex_lock.c: Always record lock ownership.
10174         * pthread_mutex_timedlock.c: Likewise.
10175         * pthread_mutex_trylock.c: Likewise.
10177         * pt-readv.c: New file.
10178         * pt-writev.c: New file.
10179         * pt-creat.c: New file.
10180         * pt-msgrcv.c: New file.
10181         * pt-msgsnd.c: New file.
10182         * pt-poll.c: New file.
10183         * pt-select.c: New file.
10184         * pt-sigpause.c: New file.
10185         * pt-sigsuspend.c: New file.
10186         * pt-sigwait.c: New file.
10187         * pt-sigwaitinfo.c: New file.
10188         * pt-waitid.c: New file.
10189         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10190         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10191         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10192         * Versions: Add all the new functions.
10194         * tst-exit1.c: New file.
10195         * Makefile (tests): Add tst-exit1.
10197         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10199 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10201         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10203         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10204         call.  pthread_join is an official cancellation point.
10205         * pthread_timedjoin.c: Likewise.
10207         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10208         and the condvar's mutex are retrieved.
10209         * pthread_cond_timedwait.c: Likewise.
10210         Reported by dice@saros.East.Sun.COM.
10212 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10214         * pthreadP.h: Cut out all type definitions and move them...
10215         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10216         * pthreadP.h: Include <internaltypes.h>.
10218         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10219         performance tweaks.
10221         * sem_trywait.c: Shuffle #includes around to get right order.
10222         * sem_timedwait.c: Likewise.
10223         * sem_post.c: Likewise.
10224         * sem_wait.c: Likewise.
10226         * nptl 0.3 released.
10228         * Makefile (tests): Add tst-signal3.
10229         * tst-signal3.c: New file.
10231 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10233         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10234         the asms modify the sem object.
10235         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10237         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10238         the actual members.
10239         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10240         * semaphoreP.h: Include pthreadP.h.
10241         * sem_getvalue.c: Adjust to sem_t change.
10242         * sem_init.c: Likewise.
10243         * sem_open.c: Likewise.
10244         * sem_post.c: Likewise.
10245         * sem_timedwait.c: Likewise.
10246         * sem_trywait.c: Likewise.
10247         * sem_wait.c: Likewise.
10249 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10251         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10252         * tst-basic2.c: New file.
10253         * tst-exec1.c: New file.
10254         * tst-exec2.c: New file.
10255         * tst-exec3.c: New file.
10257         * tst-fork1.c: Remove extra */.
10259         * nptl 0.2 released.  The API for IA-32 is complete.