[BZ #2508]
[glibc.git] / nptl / ChangeLog
blobbb580c148f32a7c07044de3ff2cc49da77931a2a
1 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
3         [BZ #2505]
4         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
5         Define __lll_rel_instr using lwsync.
7 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
9         * allocatestack.c (allocate_stack): Always initialize robust_head.
10         * descr.h: Define struct robust_list_head.
11         (struct pthread): Use robust_list_head in robust mutex list definition.
12         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
13         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
14         (__pthread_initialize_minimal_internal): Register robust_list with
15         the kernel.
16         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
17         Declare __set_robust_list_avail.
18         * pthread_create.c (start_thread): Register robust_list of new thread.
19         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
20         waiters.
21         * pthread_mutex_destroy.c: For robust mutexes don't look at the
22         number of users, it's unreliable.
23         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
24         set_robust_list syscall is available.
25         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
26         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
27         Set robust_head.list_op_pending before trying to lock a robust mutex.
28         * pthread_mutex_timedlock.c: Likewise.
29         * pthread_mutex_trylock.c: Likewise.
30         * pthread_mutex_unlock.c: Likewise for unlocking.
31         * Makefile (tests): Add tst-robust8.
32         * tst-robust8.c: New file.
34 2006-03-08  Andreas Schwab  <schwab@suse.de>
36         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
37         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
39 2006-03-05  Roland McGrath  <roland@redhat.com>
41         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
42         and $config_os doesn't match *linux*.
44 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
46         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
47         Use __syscall_error.
48         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
49         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
50         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
51         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
52         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
53         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
55 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
57         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
59 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
61         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
62         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
63         mutex.
64         (__lll_robust_timedlock_wait): Likewise.
65         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
66         (__lll_robust_lock_wait): Likewise.
67         (__lll_robust_timedlock_wait): Likewise.
68         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
69         (__lll_robust_lock_wait): Likewise.
70         (__lll_robust_timedlock_wait): Likewise.
72 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
74         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
75         lll_robust_mutex_trylock, lll_robust_mutex_lock,
76         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
77         lll_robust_mutex_unlock): Define.
78         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
80 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
82         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
83         instead of <clone.S>.
85 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
87         * Makefile (libpthread-routines): Add
88         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
89         and pthread_mutex_[sg]etprioceiling.
90         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
91         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
92         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
93         pthread_mutex_setprioceiling.
94         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
95         PTHREAD_PRIO_PROTECT): New enum values.
96         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
97         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
98         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
99         prototypes.
100         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
101         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
102         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
103         Define.
104         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
105         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
106         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
107         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
108         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
109         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
110         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
111         protocol mutexes.
112         * pthread_mutex_getprioceiling.c: New file.
113         * pthread_mutex_setprioceiling.c: New file.
114         * pthread_mutexattr_getprioceiling.c: New file.
115         * pthread_mutexattr_setprioceiling.c: New file.
116         * pthread_mutexattr_getprotocol.c: New file.
117         * pthread_mutexattr_setprotocol.c: New file.
119 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
121         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
123 2006-02-27  Roland McGrath  <roland@redhat.com>
125         * sysdeps/pthread/Subdirs: List nptl here too.
126         * configure (libc_add_on_canonical): New variable.
128         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
130         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
131         self to get main source tree's file.
132         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
133         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
134         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
135         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
136         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
137         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
138         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
139         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
140         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
141         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
142         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
143         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
144         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
146         * Makefile: Use $(sysdirs) in vpath directive.
148         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
149         (CPPFLAGS-timer_routines.c): Likewise.
151         * Makeconfig (includes): Variable removed.
153 2006-02-26  Roland McGrath  <roland@redhat.com>
155         * sysdeps/generic/pt-raise.c: Moved to ...
156         * pt-raise.c: ... here.
157         * sysdeps/generic/lowlevellock.h: Moved to ...
158         * lowlevellock.h: ... here.
160 2006-02-23  Roland McGrath  <roland@redhat.com>
162         * descr.h (struct pthread): Add final member `end_padding'.
163         (PTHREAD_STRUCT_END_PADDING): Use it.
165 2006-02-20  Roland McGrath  <roland@redhat.com>
167         * sysdeps/mips: Directory removed, saved in ports repository.
168         * sysdeps/unix/sysv/linux/mips: Likewise.
170 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
172         * tst-robust1.c: Add second mutex to check that the mutex list is
173         handled correctly.
175 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
177         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
178         lll_robust_mutex_trylock, lll_robust_mutex_lock,
179         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
180         lll_robust_mutex_unlock): New macros.
181         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
182         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
183         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
184         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
185         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
187 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
189         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
190         definitions.
191         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
193 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
195         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
196         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
197         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
198         (lll_robust_mutex_unlock): Likewise.
200 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
202         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
203         Set robust_list.__next rather than robust_list.
204         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
205         (__pthread_list_t): New typedef.
206         (pthread_mutex_t): Replace __next and __prev fields with __list.
207         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
208         (__pthread_list_t): New typedef.
209         (pthread_mutex_t): Replace __next and __prev fields with __list.
210         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
211         (__pthread_list_t, __pthread_slist_t): New typedefs.
212         (pthread_mutex_t): Replace __next and __prev fields with __list.
213         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
214         (__pthread_list_t, __pthread_slist_t): New typedefs.
215         (pthread_mutex_t): Replace __next and __prev fields with __list.
216         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
217         (__pthread_list_t, __pthread_slist_t): New typedefs.
218         (pthread_mutex_t): Replace __next and __prev fields with __list.
219         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
220         (__pthread_slist_t): New typedef.
221         (pthread_mutex_t): Replace __next field with __list.
223 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
225         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
226         PTHREAD_MUTEX_OWNERDEAD.
227         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
228         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
229         * Makefile (libpthread-routines): Add lowlevelrobustlock.
230         * pthread_create.c (start_thread): Very much simplify robust_list loop.
231         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
232         to PTHREAD_MUTEX_INCONSISTENT.
233         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
234         * pthread_mutex_lock.c: Reimplement robust mutex handling.
235         * pthread_mutex_trylock.c: Likewise.
236         * pthread_mutex_timedlock.c: Likewise.
237         * pthread_mutex_unlock.c: Likewise.
238         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
239         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
240         lowlevelrobustlock.sym.
241         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
242         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
243         definitions.
244         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
245         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
246         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
247         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
248         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
250 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
252         * allocatestack.c (allocate_stack): Initialize robust_list.
253         * init.c (__pthread_initialize_minimal_internal): Likewise.
254         * descr.h (struct xid_command): Pretty printing.
255         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
256         robust_list.  Adjust macros.
257         * pthread_create.c (start_thread): Adjust robust_list handling.
258         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
259         but the owner for all robust mutex types.
260         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
261         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
262         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
263         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
265         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
266         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
268 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
270         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
271         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
273 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
275         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
276         Return status.
277         (lll_futex_timed_wait): Define.
279 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
281         * tst-cancel4.c: Test ppoll.
283 2006-01-18  Andreas Jaeger  <aj@suse.de>
285         [BZ #2167]
286         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
287         (pthread_mutex_t): Follow changes for other archs.  Based on patch
288         by Jim Gifford <patches@jg555.com>.
290 2006-01-13  Richard Henderson  <rth@redhat.com>
292         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
294 2006-01-10  Roland McGrath  <roland@redhat.com>
296         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
297         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
298         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
299         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
300         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
301         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
302         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
303         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
304         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
305         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
307 2006-01-09  Roland McGrath  <roland@redhat.com>
309         * tst-initializers1-c89.c: New file.
310         * tst-initializers1-c99.c: New file.
311         * tst-initializers1-gnu89.c: New file.
312         * tst-initializers1-gnu99.c: New file.
313         * Makefile (tests): Add them.
314         (CFLAGS-tst-initializers1-c89.c): New variable.
315         (CFLAGS-tst-initializers1-c99.c): New variable.
316         (CFLAGS-tst-initializers1-gnu89.c): New variable.
317         (CFLAGS-tst-initializers1-gnu99.c): New variable.
319         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
320         Use __extension__ on anonymous union definition.
321         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
322         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
323         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
324         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
325         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
327 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
329         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
330         Don't give the union a name because it changes the mangled name.
331         Instead name the struct for __data.
332         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
333         Likewise.
334         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
335         Likewise.
337 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
339         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
340         stack bias to mc_ftp field.
342 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
344         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
345         being too clever and reloading the futex value where it shouldn't.
347 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
349         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
350         correct type.
352 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
354         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
355         Add cfi directives.
357 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
359         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
360         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
361         rename in tcbhead_t.
363         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
364         Don't give the union a name because it changes the mangled name.
365         Instead name the struct for __data.
366         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
367         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
368         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
369         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
370         * pthread_create.c (start_thread): Adjust robust mutex free loop.
371         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
373 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
375         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
376         Return status.
377         (lll_futex_timed_wait): Define.
378         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
379         * sysdeps/pthread/aio_misc.h: New file.
381 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
383         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
385 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
387         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
388         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
389         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
391 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
393         * tst-cancel24.cc: Use C headers instead of C++ headers.
395 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
397         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
398         sparc-linux configured glibc.
399         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
400         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
401         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
402         atomic_compare_and_exchange_val_24_acq instead of
403         atomic_compare_and_exchange_val_acq.
404         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
405         instead of atomic_exchange_rel.
406         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
407         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
408         file.
409         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
410         file.
411         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
412         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
413         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
414         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
415         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
416         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
417         New file.
418         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
419         New file.
420         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
421         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
422         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
423         file.
424         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
425         file.
426         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
428 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
430         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
431         mutex initializers.
433 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
435         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
436         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
437         THREAD_COPY_POINTER_GUARD): Define.
438         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
439         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
441 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
443         * version.c: Update copyright year.
445 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
447         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
448         .eh_frame section, use cfi_* directives.
449         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
451 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
453         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
454         now.
456 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
458         * sysdeps/pthread/sigaction.c: Removed.
459         * sigaction.c: New file.
460         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
462 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
464         * Makefile (tests): Add tst-signal7.
465         * tst-signal7.c: New file.
467 2005-12-27  Roland McGrath  <roland@redhat.com>
469         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
470         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
471         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
472         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
473         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
474         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
475         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
476         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
477         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
478         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
479         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
481 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
483         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
484         and __prev field to pthread_mutex_t.
485         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
486         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
487         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
488         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
489         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
490         to pthread_mutex_t.
492 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
494         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
495         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
496         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
497         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
498         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
499         and PTHREAD_MUTEXATTR_FLAG_BITS.
500         * descr.h (struct pthread): Add robust_list field and define
501         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
502         * pthread_mutexattr_getrobust.c: New file.
503         * pthread_mutexattr_setrobust.c: New file.
504         * pthread_mutex_consistent.c: New file.
505         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
506         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
507         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
508         Adjust pthread_mutex_t initializers.
509         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
510         field to pthread_mutex_t.
511         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
512         and __prev field to pthread_mutex_t.
513         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
514         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
515         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
516         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
517         * pthread_mutexattr_gettype.c: Likewise.
518         * pthread_mutexattr_setpshared.c: Likewise.
519         * pthread_mutexattr_settype.c: Likewise.
520         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
521         Initialize mutex kind according to robust flag.
522         * pthread_mutex_lock.c: Implement local robust mutex.
523         * pthread_mutex_timedlock.c: Likewise.
524         * pthread_mutex_trylock.c: Likewise.
525         * pthread_mutex_unlock.c: Likewise.
526         * pthread_create.c (start_thread): Mark robust mutexes which remained
527         locked as dead.
528         * tst-robust1.c: New file.
529         * tst-robust2.c: New file.
530         * tst-robust3.c: New file.
531         * tst-robust4.c: New file.
532         * tst-robust5.c: New file.
533         * tst-robust6.c: New file.
534         * tst-robust7.c: New file.
535         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
536         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
537         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
538         tst-robust5, tst-robust6, and tst-robust7.
540         * tst-typesizes.c: New file.
541         * Makefile (tests): Add tst-typesizes.
543         * tst-once3.c: More debug output.
545 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
547         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
548         missing after last change.
550         * version.c: Update copyright year.
552 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
554         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
555         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
556         * pthread_mutex_trylock.c: Likewise.
557         * pthread_mutex_timedlock.c: Likewise.
558         * pthread_mutex_unlock.c: Likewise.
560 2005-12-22  Roland McGrath  <roland@redhat.com>
562         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
563         so that #include_next's search location is not reset to the -I..
564         directory where <nptl/...> can be found.
566 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
568         [BZ #1913]
569         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
570         Fix unwind info.  Remove useless branch prediction prefix.
571         * tst-cancel24.cc: New file.
572         * Makefile: Add rules to build and run tst-cancel24.
574 2005-12-21  Roland McGrath  <roland@redhat.com>
576         * libc-cancellation.c: Use <> rather than "" #includes.
577         * pt-cleanup.c: Likewise.
578         * pthread_create.c: Likewise.
579         * pthread_join.c: Likewise.
580         * pthread_timedjoin.c: Likewise.
581         * pthread_tryjoin.c: Likewise.
582         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
583         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
584         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
585         * unwind.c: Likewise.
587 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
589         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
590         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
591         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
592         THREAD_COPY_POINTER_GUARD): Define.
594 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
596         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
597         rather than one.
598         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
599         THREAD_COPY_POINTER_GUARD): Define.
600         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
601         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
602         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
603         THREAD_COPY_POINTER_GUARD): Define.
604         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
605         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
606         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
607         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
608         Use PTR_DEMANGLE for B0 if defined.
610 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
612         * pthread_create.c (__pthread_create_2_1): Use
613         THREAD_COPY_POINTER_GUARD if available.
614         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
615         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
616         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
617         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
618         * sysdeps/x86_64/tls.h: Likewise.
620 2005-12-15  Roland McGrath  <roland@redhat.com>
622         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
624 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
626         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
627         sysdeps/generic.
628         * errno-loc.c: New file.
630 2005-12-12  Roland McGrath  <roland@redhat.com>
632         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
633         adjustments before choosing stack size.  Update minimum stack size
634         calculation to match allocate_stack change.
636 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
638         * allocatestack.c (allocate_stack): Don't demand that there is an
639         additional full page available on the stack beside guard, TLS, the
640         minimum stack.
642 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
644         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
645         (__cleanup_fct_attribute): Use __regparm__ not regparm.
647         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
648         compiling 32-bit code we must define __cleanup_fct_attribute.
650 005-11-24  Jakub Jelinek  <jakub@redhat.com>
652         [BZ #1920]
653         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
654         __attribute__ instead of __attribute.
655         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
656         (__cleanup_fct_attribute): Likewise.
658 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
660         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
661         a write barrier before writing libgcc_s_getcfa.
663 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
665         * sysdeps/unix/sysv/linux/configure: Removed.
667 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
669         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
670         optional init_array/fini_array support.
672 2005-10-24  Roland McGrath  <roland@redhat.com>
674         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
675         versioned_symbol use.
677 2005-10-16  Roland McGrath  <roland@redhat.com>
679         * init.c (__pthread_initialize_minimal_internal): Even when using a
680         compile-time default stack size, apply the minimum that allocate_stack
681         will require, and round up to page size.
683 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
685         * Makefile ($(test-modules)): Remove static pattern rule.
687 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
688             Ulrich Drepper  <drepper@redhat.com>
690         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
691         alignment in callback function.
692         * Makefile: Add rules to build and run tst-align3.
693         * tst-align3.c: New file.
695 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
697         * allocatestack.c (setxid_signal_thread): Add
698         INTERNAL_SYSCALL_DECL (err).
700 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
702         * allocatestack.c (setxid_signal_thread): Need to use
703         atomic_compare_and_exchange_bool_acq.
705 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
706             Jakub Jelinek  <jakub@redhat.com>
708         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
709         CANCEL_RESTMASK.
710         (struct pthread): Move specific_used field to avoid padding.
711         Add setxid_futex field.
712         * init.c (sighandler_setxid): Reset setxid flag and release the
713         setxid futex.
714         * allocatestack.c (setxid_signal_thread): New function.  Broken
715         out of the bodies of the two loops in __nptl_setxid.  For undetached
716         threads check whether they are exiting and if yes, don't send a signal.
717         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
718         * pthread_create.c (start_thread): For undetached threads, check
719         whether setxid bit is set.  If yes, wait until signal has been
720         processed.
722         * allocatestack.c (STACK_VARIABLES): Initialize them.
723         * pthread_create.c (__pthread_create_2_1): Initialize pd.
725 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
727         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
728         waiters, awake all waiters on the associated mutex.
730 2005-09-22  Roland McGrath  <roland@redhat.com>
732         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
733         ../sysdeps/x86_64/hp-timing.h).
735 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
737         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
738         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
739         (lll_futex_wake_unlock): Define.
740         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
741         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
742         (lll_futex_wake_unlock): Define.
743         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
744         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
745         (lll_futex_wake_unlock): Define.
746         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
747         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
748         (lll_futex_wake_unlock): Define.
749         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
750         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
751         (lll_futex_wake_unlock): Define.
752         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
753         lll_futex_wake_unlock.
754         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
755         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
756         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
757         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
758         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
759         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
761 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
763         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
764         Fix typo in register name.
766 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
768         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
769         Use __sigfillset.  Document that sigfillset does the right thing wrt
770         to SIGSETXID.
772 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
774         [BZ #1102]
775         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
776         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
777         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
778         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
779         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
780         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
781         in the structure.
782         * Makefile (tests): Add tst-initializers1.
783         (CFLAGS-tst-initializers1.c): Set.
784         * tst-initializers1.c: New test.
786 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
788         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
789         Make sure __flags are located at offset 48 from the start of the
790         structure.
792 2005-07-02  Roland McGrath  <roland@redhat.com>
794         * Makeconfig: Comment fix.
796 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
798         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
799         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
800         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
801         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
802         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
803         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
804         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
805         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
806         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
807         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
809 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
811         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
812         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
813         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
814         fields.
815         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
816         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
817         field.  Put in sysinfo field unconditionally.
818         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
819         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
820         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
821         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
822         fields.
823         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
824         * pthread_create.c (__pthread_create_2_1): Use
825         THREAD_COPY_STACK_GUARD macro.
826         * Makefile: Add rules to build and run tst-stackguard1{,-static}
827         tests.
828         * tst-stackguard1.c: New file.
829         * tst-stackguard1-static.c: New file.
831 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
833         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
834         Invoke CGOTSETUP and CGOTRESTORE.
835         (CGOTSETUP, CGOTRESTORE): Define.
837 2005-05-29  Richard Henderson  <rth@redhat.com>
839         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
840         (tf_write, tf_writev): Use it.
841         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
842         the system minimum.
844 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
846         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
847         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
848         __librt_*_asynccancel@local.
850 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
852         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
853         all occurrences of JUMPTARGET.  Instead append @local to labels.
855 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
857         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
858         size/alignment of struct pthread rather than tcbhead_t.
859         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
860         Likewise.
861         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
862         Likewise.
863         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
864         Likewise.
866 2005-05-19  Richard Henderson  <rth@redhat.com>
868         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
869         __sync_val_compare_and_swap, not explicit _si variant.
870         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
872 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
874         [BZ #915]
875         * sysdeps/pthread/pthread.h: Avoid empty initializers.
877 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
879         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
880         .eh_frame section, use cfi_* directives.
882 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
884         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
885         of "" includes.
887 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
889         [BZ #1075]
890         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
891         aio_write blocks.
893 2005-04-27  Roland McGrath  <roland@redhat.com>
895         * Makefile (tests): Remove tst-clock2.
897         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
898         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
899         translating to the kernel clockid_t for our own process/thread clock.
901         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
903 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
905         * old_pthread_cond_init.c: Include <errno.h>.
906         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
907         process shared or uses clock other than CLOCK_REALTIME.
908         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
910 2005-04-13  David S. Miller  <davem@davemloft.net>
912         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
913         * sysdeps/sparc/sparc64/clone.S: New file.
915 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
917         [BZ #1102]
918         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
919         __inline instead of inline.
920         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
922 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
924         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
925         functionally equivalent, but shorter instructions.
926         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
927         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
928         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
929         Likewise.
930         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
931         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
932         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
933         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
934         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
935         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
936         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
937         Likewise.
938         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
939         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
940         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
941         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
942         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
944 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
946         * sysdeps/mips/Makefile: New file.
947         * sysdeps/mips/nptl-sysdep.S: New file.
948         * sysdeps/mips/tcb-offsets.sym: New file.
949         * sysdeps/mips/pthread_spin_lock.S: New file.
950         * sysdeps/mips/pthread_spin_trylock.S: New file.
951         * sysdeps/mips/pthreaddef.h: New file.
952         * sysdeps/mips/tls.h: New file.
953         * sysdeps/mips/jmpbuf-unwind.h: New file.
954         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
955         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
956         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
957         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
958         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
959         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
960         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
961         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
962         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
963         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
965 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
967         [BZ #1112]
968         * pthread_create.c (__pthread_create_2_1): Rename syscall error
969         variable to scerr.
971 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
973         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
975 2005-02-25  Roland McGrath  <roland@redhat.com>
977         * alloca_cutoff.c: Correct license text.
978         * tst-unload.c: Likewise.
979         * sysdeps/pthread/allocalim.h: Likewise.
980         * sysdeps/pthread/pt-initfini.c: Likewise.
981         * sysdeps/pthread/bits/libc-lock.h: Likewise.
982         * sysdeps/pthread/bits/sigthread.h: Likewise.
983         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
984         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
986 2005-02-16  Roland McGrath  <roland@redhat.com>
988         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
989         Use unsigned int * for ptr_nthreads.
991 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
993         [BZ #721]
994         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
995         gcc4.
997 2005-02-07  Richard Henderson  <rth@redhat.com>
999         [BZ #787]
1000         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
1001         argument.
1003 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
1005         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
1006         order of arguments in invocation of atomic_add_zero.
1008 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
1010         [BZ #737]
1011         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
1012         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
1013         at least gotntpoff relocation and addition.
1014         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1015         Likewise.
1016         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
1017         Likewise.
1018         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1019         Likewise.
1021 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
1023         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
1024         entry for static tls deallocation fix.
1025         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
1026         also contains information whether the memory pointed to is static
1027         TLS or not.
1028         * sysdeps/i386/tls.h: Likewise.
1029         * sysdeps/ia64/tls.h: Likewise.
1030         * sysdeps/powerpc/tls.h: Likewise.
1031         * sysdeps/s390/tls.h: Likewise.
1032         * sysdeps/sh/tls.h: Likewise.
1033         * sysdeps/sparc/tls.h: Likewise.
1034         * sysdeps/x86_64/tls.h: Likewise.
1036 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
1038         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
1040 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
1042         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
1043         %esp.
1044         * Makefile (tests): Add tst-align2.
1045         * tst-align2.c: New test.
1046         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
1047         -mpreferred-stack-boundary=4.
1049 2004-12-18  Roland McGrath  <roland@redhat.com>
1051         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
1052         New file removed withdrawn for the moment.
1054 2004-12-17  Richard Henderson  <rth@redhat.com>
1056         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
1057         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
1059 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
1061         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
1062         Increased PTHREAD_STACK_MIN.
1064         * tst-context1.c (stacks): Use bigger stack size.
1066 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
1068         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
1069         * sysdeps/sparc/tcb-offsets.sym: Add TID.
1071 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
1073         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
1074         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
1075         * sysdeps/s390/tcb-offsets.sym (TID): Add.
1077 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
1079         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
1081 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
1083         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
1084         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
1086         * tst-getpid1.c: If child crashes, report this first.  Print which
1087         signal.
1089 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
1091         * init.c (__pthread_initialize_minimal_internal): Also unblock
1092         SIGSETXID.
1094 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
1096         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
1097         _POSIX_THREAD_CPUTIME): Define to 0.
1098         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
1099         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
1100         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
1101         __timer_signal_thread_tclk): Remove.
1102         (init_module): Remove their initialization.
1103         (thread_cleanup): Remove their cleanup assertions.
1104         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
1105         __timer_signal_thread_tclk): Remove.
1106         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
1107         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
1108         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
1110 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
1112         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
1113         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
1115         * Makefile (tests): Add tst-getpid2.
1116         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
1117         (do_test): Use it.  Use __clone2 instead of clone on ia64.
1118         * tst-getpid2.c: New test.
1120 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1122         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
1124 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
1126         * Makefile (tests): Add tst-getpid1.
1127         * tst-getpid1.c: New file.
1128         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
1129         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
1131 2004-12-02  Roland McGrath  <roland@redhat.com>
1133         * Makefile (libpthread-nonshared): Variable removed.
1134         ($(objpfx)libpthread_nonshared.a): Target removed.
1135         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
1136         These are now handled by generic magic from
1137         libpthread-static-only-routines being set.
1139 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
1141         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
1142         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
1143         _POSIX_THREAD_PRIO_PROTECT): Define.
1144         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1145         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1146         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1148 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
1150         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
1151         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
1152         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
1153         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
1154         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1155         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1156         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1158 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
1160         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
1162         * Makefile (libpthread-routines): Add pthread_setschedprio.
1163         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
1164         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
1165         * pthread_setschedprio.c: New file.
1167 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
1169         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
1170         * pthread_cancel.c (pthread_create): Likewise.
1172         * Makefile (libpthread-routines): Add vars.
1173         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
1174         * init.c (__default_stacksize, __is_smp): Remove.
1175         * vars.c: New file.
1176         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
1177         and define a wrapper macro.
1178         (PTHREAD_STATIC_FN_REQUIRE): Define.
1179         * allocatestack.c (__find_thread_by_id): Undefine.
1180         * pthread_create (__pthread_keys): Remove.
1181         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
1182         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
1183         PTHREAD_STATIC_FN_REQUIRE.
1185 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1187         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
1188         parameter to REGISTER macro.
1190 2004-11-17  Roland McGrath  <roland@redhat.com>
1192         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
1193         Make sure SIGCANCEL is blocked as well.
1195 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
1197         * sysdeps/pthread/setxid.h: New file.
1198         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
1199         (struct xid_command): Add forward decl.
1200         (struct pthread_functions): Change return type of __nptl_setxid hook
1201         to int.
1202         * pthreadP.h (__nptl_setxid): Change return type to int.
1203         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
1204         calling thread, return its return value and set errno on failure.
1205         * descr.h (struct xid_command): Change id type to long array.
1207         * Makefile: Add rules to build and test tst-setuid1 and
1208         tst-setuid1-static.
1209         * tst-setuid1.c: New test.
1210         * tst-setuid1-static.c: New test.
1212 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
1214         * Makefile (tests): Add tst-exit3.
1215         * tst-exit3.c: New test.
1217 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
1219         * Makefile (tests): Add tst-exit2.
1220         * tst-exit2.c: New file.
1222 2004-11-09  Roland McGrath  <roland@redhat.com>
1224         [BZ #530]
1225         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
1226         here, before calling clone.
1227         * pthread_create.c (start_thread): Don't do it here.
1229 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
1231         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
1233 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
1235         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1236         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
1237         assembler warning.
1239 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
1241         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
1242         if sched_priority is not between minprio and maxprio.
1244 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1246         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1247         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
1249         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1250         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
1252 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
1254         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
1255         not-cancelable I/O functions.
1257 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1259         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1260         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1261         make sure 2 is stored in the futex and we looked at the old value.
1262         Fix a few other problems to return the correct value.
1264 2004-10-14  Richard Henderson  <rth@redhat.com>
1266         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
1267         make gcc4 happy.
1269 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
1271         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
1272         of pthread-functions.h and pthreaddef.h.
1273         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
1275         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1276         Change __data.__nwaiters from int to unsigned int.
1278         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
1279         sysconf (_SC_THREAD_CPUTIME) returns negative value.
1281         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
1282         before return type.
1284         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
1285         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
1287 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
1289         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
1290         test fails, remove message queue.
1291         (tf_msgsnd): Likewise.
1293 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
1295         * tst-clock1.c: Change #ifdef to #if defined.
1296         * tst-clock2.c: Likewise.
1297         * tst-cond11.c: Likewise.
1299         * sysdeps/pthread/timer_create.c (timer_create): Use
1300         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
1301         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
1302         THREAD_CPUTIME.
1304 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
1306         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
1307         _POSIX_THREAD_CPUTIME): Define to 0.
1309 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
1311         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
1312         and _POSIX_THREAD_CPUTIME to zero.
1313         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1314         * tst-barrier2.c: Fix testing for POSIX feature.
1315         * tst-clock1.c: Likewise.
1316         * tst-clock2.c: Likewise.
1317         * tst-cond11.c: Likewise.
1318         * tst-cond4.c: Likewise.
1319         * tst-cond6.c: Likewise.
1320         * tst-flock2.c: Likewise.
1321         * tst-mutex4.c: Likewise.
1322         * tst-mutex9.c: Likewise.
1323         * tst-rwlock12.c: Likewise.
1324         * tst-rwlock4.c: Likewise.
1325         * tst-signal1.c: Likewise.
1326         * tst-spin2.c: Likewise.
1327         * sysdeps/pthread/posix-timer.h: Likewise.
1328         * sysdeps/pthread/timer_create.c: Likewise.
1329         * sysdeps/pthread/timer_routines.c: Likewise.
1331 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
1333         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1334         (__lll_mutex_timedlock_wait): Address futex correctly.
1336         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1337         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1338         make sure 2 is stored in the futex and we looked at the old value.
1339         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1340         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
1341         which might very well made the code not working at all before.
1342         [BZ #417]
1344 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
1346         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1347         allow SIGSETXID to be sent.
1348         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1349         for SIGSETXID to be defined.
1350         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1351         SIGSETXID cannot be blocked.
1353         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1354         Add __extension__ to long long types.
1355         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1356         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1357         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1358         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1359         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1360         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1361         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1363 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
1365         * descr.h (struct pthread): Add stopped_start field.
1366         * sysdeps/pthread/createthread.c (create_thread): Set
1367         start_stopped flag in descriptor for new thread appropriately.
1368         * pthread_create.c (start_thread): Only take lock to be stopped on
1369         startup if stopped_start flag says so.
1371 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
1373         * pthread_create.c (__pthread_create_2_1): Remember whether thread
1374         is created detached and if yes, do not try to free the stack in case
1375         the thread creation failed.
1376         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1377         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1378         case there has been no error.  [BZ #405]
1380         * pthread_create.c (start_thread): Don't wait for scheduler data
1381         etc to be set at the beginning of the function.  The cancellation
1382         infrastructure must have been set up.  And enable async
1383         cancellation before potentially going to sleep.  [BZ #401]
1385 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
1387         * Versions: Remove exports for pthread_set*id_np functions.
1388         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1389         for now.
1390         * Makefile: Don't build pthread_set*id code for now.
1392 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
1394         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1395         internal use.
1396         * allocatestack.c (__nptl_setxid): New function.
1397         * descr.h (struct xid_command): Define type.
1398         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1399         (sighandler_setxid): New function.
1400         (__pthread_initialize_minimal): Register sighandler_setxid for
1401         SIGCANCEL.
1402         * pt-allocrtsig.c: Update comment.
1403         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
1404         Declare __nptl_setxid.
1405         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1406         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
1407         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1408         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1409         and pthread_setresuid_np.
1410         * pthread_setgid_np.c: New file.
1411         * pthread_setuid_np.c: New file.
1412         * pthread_setegid_np.c: New file.
1413         * pthread_seteuid_np.c: New file.
1414         * pthread_setregid_np.c: New file.
1415         * pthread_setreuid_np.c: New file.
1416         * pthread_setresgid_np.c: New file.
1417         * pthread_setresuid_np.c: New file.
1418         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1419         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1420         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1421         and pthread_setresuid_np.
1422         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1423         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1424         pthread_setregid, and pthread_setresgid.
1426 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
1428         * allocatestack.c (allocate_stack): Return EAGAIN instead of
1429         ENOMEM when out of memory.
1431 2004-09-10  Roland McGrath  <roland@redhat.com>
1433         [BZ #379]
1434         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1435         code, since we don't try to use the broken CLONE_STOPPED any more.
1436         * pthread_create.c (start_thread): Likewise.
1438 2004-09-15  Richard Henderson  <rth@redhat.com>
1440         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1442 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
1444         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1445         (__libc_unwind_longjmp): Delete macro and declare as function.
1446         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1447         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1448         nptl directory.
1449         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1450         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1451         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1453 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
1455         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1456         for __USE_XOPEN2K.
1457         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1458         types also for __USE_XOPEN2K.
1459         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1460         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1461         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1462         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1463         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1464         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1465         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1466         [BZ #320]
1468 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
1470         * sysdeps/pthread/pthread.h
1471         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1472         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1473         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1474         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1475         [BZ #375]
1477 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
1479         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1480         PSEUDO to be used with . prefix.
1482         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1483         Use atomic_increment instead of atomic_exchange_and_add.
1484         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1485         Likewise.
1486         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1487         Likewise.
1488         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1489         Likewise.
1491         * allocatestack.c (allocate_stack): Use atomic_increment_val
1492         instead of atomic_exchange_and_add.
1493         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1494         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1495         Likewise.
1496         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1497         Likewise.
1499         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1500         the initialization function might throw.
1502 2005-09-05  Richard Henderson  <rth@redhat.com>
1504         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1505         Move definition inside libpthread, libc, librt check.  Provide
1506         definition for rtld.
1508 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
1510         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1511         * sysdeps/i386/jmpbuf-unwind.h: Likewise
1512         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1513         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1514         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1515         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1516         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1517         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1518         * unwind.c: Use it.
1520         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1521         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1522         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1523         Likewise.
1524         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1525         Decrement __nwaiters.  If pthread_cond_destroy has been called and
1526         this is the last waiter, signal pthread_cond_destroy caller and
1527         avoid using the pthread_cond_t structure after unlock.
1528         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1529         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1530         Read clock type from the least significant bits of __nwaiters instead
1531         of __clock.
1532         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1533         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1535 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
1537         [BZ #342]
1538         * Makefile (tests): Add tst-cond20 and tst-cond21.
1539         * tst-cond20.c: New test.
1540         * tst-cond21.c: New test.
1541         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1542         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1543         it unsigned int.
1544         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1545         Likewise.
1546         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1547         (pthread_cond_t): Likewise.
1548         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1549         Likewise.
1550         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1551         Likewise.
1552         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1553         Likewise.
1554         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1555         (cond_nwaiters): New.
1556         (clock_bits): New.
1557         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1558         if there are waiters not signalled yet.
1559         Wait until all already signalled waiters wake up.
1560         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1561         __nwaiters.  If pthread_cond_destroy has been called and this is the
1562         last waiter, signal pthread_cond_destroy caller and avoid using
1563         the pthread_cond_t structure after unlock.
1564         (__pthread_cond_wait): Increment __nwaiters in the beginning,
1565         decrement it when leaving.  If pthread_cond_destroy has been called
1566         and this is the last waiter, signal pthread_cond_destroy caller.
1567         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1568         Likewise.  Read clock type from the least significant bits of
1569         __nwaiters instead of __clock.
1570         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1571         whether clock ID can be encoded in COND_CLOCK_BITS bits.
1572         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1573         clock type just from the last COND_CLOCK_BITS bits of value.
1574         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1575         instead of __clock, just from second bit of condattr's value.
1577 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
1579         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1580         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
1581         != 64.
1582         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1584 2004-08-15  Roland McGrath  <roland@frob.com>
1586         * pthread_atfork.c: Update copyright terms including special exception
1587         for these trivial files, which are statically linked into executables
1588         that use dynamic linking for the significant library code.
1590 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
1592         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1593         pthread_rwlock_rdlock.
1594         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1595         Decrease __nr_readers_queued after reacquiring lock.
1596         * sysdeps/pthread/pthread_rwlock_timedrdlock
1597         (pthread_rwlock_timedrdlock): Likewise.
1598         Reported by Bob Cook <bobcook47@hotmail.com>.
1600 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
1602         * tst-rwlock14.c (tf): Read main thread handle from *ARG
1603         before pthread_barrier_wait.
1605 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
1607         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1608         Remove unnecessary exception handling data.
1610 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
1612         [BZ #284]
1613         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1614         instead of clockid_t.
1616 2004-07-21  Roland McGrath  <roland@redhat.com>
1618         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1620 2004-07-19  Roland McGrath  <roland@redhat.com>
1622         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1624 2004-07-02  Roland McGrath  <roland@redhat.com>
1626         * configure: Don't exit.
1628 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1630         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1631         (__pthread_cond_timedwait): Check for invalid nanosecond in
1632         timeout value.
1634 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
1636         * Makefile: Add rules to build and run tst-fini1.
1637         * tst-fini1.c: New file.
1638         * tst-fini1mod.c: New file.
1640 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
1642         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1643         if no cancellation support is needed.
1644         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1645         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1646         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1647         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1648         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1649         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1650         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1651         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1652         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1654         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1655         only if not already defined.
1657 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
1659         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1660         constraint "m" instead of "0" for futex.
1662         * shlib-versions: Add powerpc64-.*-linux.*.
1664 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
1666         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1667         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1668         for valid tv_nsec.
1669         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1670         1 billion and 64-bit tv_nsec which is valid when truncated to 32
1671         bits.
1673 2004-06-29  Roland McGrath  <roland@redhat.com>
1675         * Banner: NPTL no longer has its own version number.
1676         * Makefile (nptl-version): Variable removed.
1677         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1678         using $(version), the glibc version number.
1680 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1682         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1683         Fix branch offset for a PLT entry.
1684         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1685         Likewise.
1686         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1687         Likewise.
1688         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1689         Likewise.
1690         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1691         Likewise.
1693 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
1695         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1696         unconditionally.
1698 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
1700         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1701         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1702         instead of tv_sec.
1703         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1704         (pthread_rwlock_timedrdlock): Likewise.
1706 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
1708         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1709         Set __r7 to val, not mutex.
1711 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
1713         * Makefile: Add rules to build tst-rwlock14.
1714         * tst-rwlock14.c: New file.
1716 2004-06-24  Boris Hu  <boris.hu@intel.com>
1718         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
1719         check.
1720         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1722 2004-06-19  Andreas Jaeger  <aj@suse.de>
1724         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
1725         assembler in last patch.
1727 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
1729         * sysdeps/pthread/pthread_cond_timedwait.c
1730         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
1731         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1732         (__pthread_cond_timedwait): Check for invalid nanosecond in
1733         timeout value.
1734         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1735         * tst-cond19.c: New file.
1736         * Makefile: Add rules to build and run tst-cond19.
1738 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
1740         * tst-context1.c (GUARD_PATTERN): Defined.
1741         (tst_context_t): Define struct containing ucontext_t & guard words.
1742         (ctx): Declare as an array of tst_context_t.
1743         (fct): Verify uc_link & guard words are still valid.
1744         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
1746 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1748         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1749         Add __data.__futex field, reshuffle __data.__clock.
1750         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1751         (__pthread_cond_signal): Increment __futex at the same time as
1752         __wakeup_seq or __total_seq.  Pass address of __futex instead of
1753         address of low 32-bits of __wakeup_seq to futex syscall.
1754         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1755         (__pthread_cond_wait): Likewise.  Pass __futex value from before
1756         releasing internal lock to FUTEX_WAIT.
1757         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1758         (__pthread_cond_timedwait): Likewise.
1759         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1760         (FUTEX_CMP_REQUEUE): Define.
1761         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1762         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1763         Pass __futex value from before the unlock and __futex address instead
1764         of address of low 32-bits of __wakeup_seq to futex syscall.
1765         Fallback to FUTEX_WAKE all on any errors.
1767 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
1769         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
1770         comment typo.
1771         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
1772         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
1773         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
1774         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
1775         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
1777 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1779         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
1780         Add memory clobber to inline assembly.
1781         (__lll_mutex_trylock): Likewise.
1782         (__lll_mutex_cond_trylock): Likewise.
1784 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1786         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1787         Pass val argument as 6th system call argument in %r7.
1789 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
1791         * Makefile (tests): Add tst-cond16.
1792         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
1793         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
1794         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1795         Add __data.__futex field, reshuffle __data.__clock.
1796         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
1797         (__pthread_cond_signal): Increment __futex at the same time as
1798         __wakeup_seq or __total_seq.  Pass address of __futex instead of
1799         address of low 32-bits of __wakeup_seq to futex syscall.
1800         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
1801         (__pthread_cond_wait): Likewise.  Pass __futex value from before
1802         releasing internal lock to FUTEX_WAIT.
1803         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
1804         (__pthread_cond_timedwait): Likewise.
1805         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
1806         (FUTEX_CMP_REQUEUE): Define.
1807         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1808         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1809         Pass __futex value from before the unlock and __futex address instead
1810         of address of low 32-bits of __wakeup_seq to futex syscall.
1811         Fallback to FUTEX_WAKE all on any errors.
1812         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
1813         Define.
1814         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1815         internally.  Return non-zero if error, zero if success.
1816         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1817         Add __data.__futex field, reshuffle __data.__clock.
1818         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
1819         Define.
1820         (lll_futex_requeue): Add val argument, return 1 unconditionally
1821         for the time being.
1822         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1823         Add __data.__futex field, reshuffle __data.__clock.
1824         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1825         Define.
1826         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1827         internally.  Return non-zero if error, zero if success.
1828         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1829         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
1830         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1831         Define.
1832         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1833         internally.  Return non-zero if error, zero if success.
1834         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1835         Add __data.__futex field, reshuffle __data.__clock.
1836         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
1837         Define.
1838         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1839         internally.  Return non-zero if error, zero if success.
1840         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1841         Add __data.__futex field, reshuffle __data.__clock.
1842         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1843         Add __data.__futex field, reshuffle __data.__clock.
1844         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
1845         Increment __futex at the same time as __wakeup_seq or __total_seq.
1846         Pass address of __futex instead of address of low 32-bits of
1847         __wakeup_seq to futex syscall.
1848         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1849         Pass __futex value from before releasing internal lock
1850         to FUTEX_WAIT.
1851         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1852         Likewise.  Avoid unnecessary shadowing of variables.
1853         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
1854         Set __futex to 2 * __total_seq.  Pass __futex value from before the
1855         unlock and __futex address instead of address of low 32-bits of
1856         __wakeup_seq to futex_requeue macro, adjust for new return value
1857         meaning.
1858         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1859         (__pthread_cond_signal): Increment __futex at the same time as
1860         __wakeup_seq or __total_seq.  Pass address of __futex instead of
1861         address of low 32-bits of __wakeup_seq to futex syscall.
1862         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1863         (__pthread_cond_wait): Likewise.  Pass __futex value from before
1864         releasing internal lock to FUTEX_WAIT.
1865         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1866         (__pthread_cond_timedwait): Likewise.
1867         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1868         (FUTEX_CMP_REQUEUE): Define.
1869         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1870         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1871         Pass __futex value from before the unlock and __futex address instead
1872         of address of low 32-bits of __wakeup_seq to futex syscall.
1873         Fallback to FUTEX_WAKE all on any errors.
1875 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1877         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
1878         Add nop to align the end of critical section.
1879         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
1881 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1883         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1884         Add __broadcast_seq field.
1885         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
1886         all waiters as woken with woken_seq and bump broadcast counter.
1887         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
1888         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
1889         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1890         Comment typo fixes.  Avoid returning -ETIMEDOUT.
1892 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
1894         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1895         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
1896         Reported by Kaz Kojima.
1898 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
1900         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1902 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
1904         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1905         __broadcast_seq with bc_seq after acquiring internal lock instead of
1906         before it.
1908 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
1910         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1911         compilation.
1912         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1913         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
1914         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1915         (pthread_cond_t): Add __data.__broadcast_seq field.
1916         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1917         (FRAME_SIZE): Define.
1918         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
1919         Comment typo fixes.
1920         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
1921         Define.
1922         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
1923         typo fixes.
1924         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1925         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
1926         fixes.
1928 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
1930         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
1931         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1932         Add __broadcast_seq field.
1933         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1934         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1935         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1936         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1937         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1938         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
1939         all waiters as woken with woken_seq and bump broadcast counter.
1940         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
1941         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
1942         __broadcast_seq field.
1943         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1944         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1945         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
1946         * pthread_cond_init.c: Initialize __broadcast_seq field.
1947         * Makefile (tests): Add tst-cond17 and tst-cond18.
1948         Add .NOTPARALLEL goal.
1949         * tst-cond16.c: New file.  From Jakub.
1950         * tst-cond17.c: New file.  From Jakub.
1951         * tst-cond18.c: New file.  From Jakub.
1953 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
1955         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
1956         unwind info.
1958         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1959         Parametrize frame size.  Correct some unwind info.
1960         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1962 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
1964         * tst-stack3.c: Note testing functionality beyond POSIX.
1966 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
1968         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
1969         Change conditional from ifdef to if.
1971 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
1973         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
1974         SYSDEP_CANCEL_ERROR): Define.
1975         (PSEUDO): Use it.
1977 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
1979         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
1981 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
1983         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
1985 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1987         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
1988         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1989         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
1990         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1992 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
1994         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
1995         thread has all signals blocked.
1997 2004-04-18  Andreas Jaeger  <aj@suse.de>
1999         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
2000         (SEM_VALUE_MAX): Add missing brace.
2002 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
2004         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
2005         in rt subdir.
2006         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
2007         * sysdeps/pthread/tst-mqueue8x.c: New test.
2008         * tst-cancel4.c: Update comment about message queues.
2010         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
2011         return it_value { 0, 0 }.
2012         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
2013         like SIGEV_SIGNAL.
2014         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
2015         assertion for SIGEV_NONE.
2016         (thread_attr_compare): Compare all attributes, not just a partial
2017         subset.
2019 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
2021         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
2023 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
2025         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
2026         Just use a plain number.
2027         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
2028         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2029         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2030         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2031         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2032         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2033         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2035 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2037         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
2038         frame info.
2039         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2041 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
2043         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
2044         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
2045         of calling sigwaitinfo.
2047 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
2049         * allocatestack.c (allocate_stack): Set reported_guardsize
2050         unconditionally.
2051         * pthread_getattr_np.c (pthread_getattr_np): Use
2052         reported_guardsize instead of guardsize.
2053         * descr.h (struct pthread): Add reported_guardsize field.
2055 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
2057         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
2059 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
2061         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
2063 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
2065         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
2066         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
2067         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
2068         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
2069         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
2070         Define.
2071         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
2072         (_POSIX_MESSAGE_PASSING): Define.
2073         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
2074         (_POSIX_MESSAGE_PASSING): Define.
2075         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
2076         (_POSIX_MESSAGE_PASSING): Define.
2078 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
2080         * tst-context1.c (fct): Check whether correct stack is used.
2082 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
2084         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
2085         matching constraints for asm mem parameters.
2087         * tst-clock2.c (tf): Don't define unless needed.
2089 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
2091         * Makefile (link-libc-static): Use $(static-gnulib) instead of
2092         $(gnulib).
2094 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
2096         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
2097         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
2098         * pthreadP.h: Declare __nptl_deallocate_tsd.
2099         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
2100         Adjust caller.
2102         * Makefile (tests): Add tst-tsd5.
2103         * tst-tsd5.c: New file.
2105 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
2107         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2108         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
2109         is SHLIB_COMPAT check.
2110         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2111         (__pthread_attr_getaffinity_old): Likewise.
2112         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2113         (__pthread_getaffinity_old): Likewise.
2114         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2115         (__pthread_setaffinity_old): Likewise.
2117 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
2119         * allocatestack.c (_make_stacks_executable): Call
2120         _dl_make_stack_executable first.
2122 2004-03-24  Roland McGrath  <roland@redhat.com>
2124         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
2125         constraint instead of "0".
2127 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
2129         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2130         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
2132         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
2133         code to avoid warning.
2135 2004-03-24  Andreas Jaeger  <aj@suse.de>
2137         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2138         (__pthread_attr_setaffinity_old): Remove const.
2140 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
2142         * sysdeps/unix/sysv/linux/smp.h: New file.
2143         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
2144         * init.c: Define __is_smp.
2145         (__pthread_initialize_minimal_internal): Call is_smp_system to
2146         initialize __is_smp.
2147         * pthreadP.h: Declare __is_smp.
2148         Define MAX_ADAPTIVE_COUNT is necessary.
2149         * pthread_mutex_init.c: Add comment regarding __spins field.
2150         * pthread_mutex_lock.c: Implement adaptive mutex type.
2151         * pthread_mutex_timedlock.c: Likewise.
2152         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2153         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2154         Add __spins field.
2155         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2156         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2157         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2158         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2159         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2160         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2161         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2162         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
2163         lll_mutex_cond_trylock.
2164         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2165         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2166         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2167         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2168         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2169         Define BUSY_WAIT_NOP.
2170         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2171         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2173         * tst-mutex5.c: Add support for testing adaptive mutexes.
2174         * tst-mutex7.c: Likewise.
2175         * tst-mutex5a.c: New file.
2176         * tst-mutex7a.c: New file.
2177         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
2179         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2180         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
2181         vgettimeofday call might destroy the content.
2183         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
2184         @pause in the loop.
2186         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2187         No need to restrict type of ret.  Make it int.  Add comment.
2189         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2190         Remove unnecessary setne instruction.
2192 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
2194         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2195         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
2196         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
2197         If realloc fails, break out of the loop.
2199 2004-03-20  Andreas Jaeger  <aj@suse.de>
2201         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2202         (__pthread_setaffinity_old): Fix interface.
2203         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2204         (__pthread_getaffinity_old): Likewise.
2206         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2207         (__pthread_setaffinity_new): Remove duplicate declaration.
2209 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2211         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
2212         the return value to a safe register.
2213         (CDISABLE): Set the function argument correctly.
2215 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2217         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
2218         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2219         Rewrite so that only one locked memory operation per round is needed.
2220         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2221         (pthread_barrier_wait): After wakeup, release lock only when the
2222         last thread stopped using the barrier object.
2223         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2224         (__pthread_cond_wait): Don't store mutex address if the current
2225         value is ~0l.  Add correct cleanup support and unwind info.
2226         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2227         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2228         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
2229         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
2230         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2231         Add correct cleanup support and unwind info.
2232         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
2233         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
2234         information for syscall wrappers.
2236 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
2238         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2239         cpusetsize field, remove next.
2240         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
2241         parameter for size of the CPU set.
2242         (pthread_setaffinity_np): Likewise.
2243         (pthread_attr_getaffinity_np): Likewise.
2244         (pthread_attr_setaffinity_np): Likewise.
2245         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
2246         interface change, keep compatibility code.
2247         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2248         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
2249         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
2250         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
2251         __pthread_getaffinity_np.
2252         * Versions: Add version for changed interfaces.
2253         * tst-attr3.c: Adjust test for interface change.
2254         * pthread_getattr_np.c: Query the kernel about the affinity mask with
2255         increasing buffer sizes.
2256         * pthread_attr_destroy.c: Remove unused list handling.
2257         * pthread_attr_init.c: Likewise.
2259 2004-03-17  Roland McGrath  <roland@redhat.com>
2261         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
2262         first argument to clock_getres so we ever enable kernel timers.
2264 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
2266         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
2268 2004-03-12  Richard Henderson  <rth@redhat.com>
2270         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
2271         oldvalue from CENABLE to CDISABLE.
2273 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
2275         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
2276         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2277         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2278         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2280 2004-03-11  Richard Henderson  <rth@redhat.com>
2282         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
2283         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
2284         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
2286 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
2288         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
2289         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
2290         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
2292 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
2294         * forward.c (__pthread_cond_broadcast_2_0,
2295         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
2296         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
2297         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
2299 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2301         * sysdeps/sh/tcb-offsets.sym: Add PID.
2302         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
2303         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
2305 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
2307         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
2308         include <sysdep-cancel.h>, vfork is no cancellation point.
2309         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
2310         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
2311         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
2313 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
2315         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
2316         libc_hidden_def.
2317         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
2318         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
2319         Likewise.
2320         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
2321         Likewise.
2322         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
2323         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
2324         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
2325         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2326         of DO_CALL_VIA_BREAK.  Work around a gas problem.
2328         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2329         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2330         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2331         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2332         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2333         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2335         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2336         a local register for saving old PID.  Negate PID in parent upon exit.
2338         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2339         tcb-offsets.h.
2340         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2341         before syscall, set to the old value in the parent afterwards.
2342         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2343         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2344         tcb-offsets.h.
2345         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2346         before syscall, set to the old value in the parent afterwards.
2347         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2348         * sysdeps/s390/tcb-offsets.sym: Add PID.
2350         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2351         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2352         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2353         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2354         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2355         * sysdeps/sparc/tcb-offsets.sym: Add PID.
2357 2004-03-10  Andreas Schwab  <schwab@suse.de>
2359         * sysdeps/ia64/tcb-offsets.sym: Add PID.
2360         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2361         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2363 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
2365         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2366         * tst-cancel21.c (do_one_test): Likewise.
2367         Reported by Gordon Jin <gordon.jin@intel.com>.
2369 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
2371         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2372         if non-zero and set to INT_MIN if zero.
2373         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2374         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2375         (SAVE_PID, RESTORE_PID): Define.
2376         (__vfork): Use it.
2377         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2378         Use relative path to avoid including NPTL i386/vfork.S.
2379         (SAVE_PID, RESTORE_PID): Define.
2380         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2381         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2382         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2383         tst-vfork2x.
2384         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2385         * tst-vfork1.c: New test.
2386         * tst-vfork2.c: New test.
2387         * tst-vfork1x.c: New test.
2388         * tst-vfork2x.c: New test.
2390 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
2392         * sysdeps/i386/tcb-offsets.sym: Add PID.
2393         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2394         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2395         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2397 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
2399         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2401 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
2403         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2404         _rtld_global_ro.
2406 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
2408         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2409         _rtld_global_ro.
2411         * tst-once4.c: Remove unnecessary macro definition.
2413         * tst-mutex7.c (do_test): Limit thread stack size.
2414         * tst-once2.c (do_test): Likewise.
2415         * tst-tls3.c (do_test): Likewise.
2416         * tst-tls1.c (do_test): Likewise.
2417         * tst-signal3.c (do_test): Likewise.
2418         * tst-kill6.c (do_test): Likewise.
2419         * tst-key4.c (do_test): Likewise.
2420         * tst-join4.c (do_test): Likewise.
2421         * tst-fork1.c (do_test): Likewise.
2422         * tst-context1.c (do_test): Likewise.
2423         * tst-cond2.c (do_test): Likewise.
2424         * tst-cond10.c (do_test): Likewise.
2425         * tst-clock2.c (do_test): Likewise.
2426         * tst-cancel10.c (do_test): Likewise.
2427         * tst-basic2.c (do_test): Likewise.
2428         * tst-barrier4.c (do_test): Likewise.
2430 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
2432         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2434 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
2436         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2437         (__pthread_cond_timedwait): Optimize wakeup test.
2438         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2439         (__pthread_cond_wait): Likewise.
2440         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2441         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2442         Likewise.
2444 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
2446         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2447         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
2448         the atomic instruction needed.
2449         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2450         (__lll_mutex_lock_wait): Likewise.
2452 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
2454         * Makefile (tests): Add tst-cond14 and tst-cond15.
2455         * tst-cond14.c: New file.
2456         * tst-cond15.c: New file.
2458 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
2460         * sysdeps/pthread/createthread.c (create_thread): Remove use of
2461         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
2462         needs to be implemented differently to be useful.
2464 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
2466         * pthread_attr_setschedparam.c: Don't test priority against limits
2467         here.  Set ATTR_FLAG_SCHED_SET flag.
2468         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2469         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2470         from parent thread to child.  If attribute is used and scheduling
2471         parameters are not inherited, copy parameters from attribute or
2472         compute them.  Check priority value.
2473         * pthread_getschedparam.c: If the parameters aren't known yet get
2474         them from the kernel.
2475         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2476         ATTR_FLAG_POLICY_SET flag for thread.
2477         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2478         and ATTR_FLAG_POLICY_SET.
2480         * sysdeps/pthread/createthread.c: Use tgkill if possible.
2482         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2483         fail if stack address hasn't been set.  Just return 0.
2485 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
2487         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
2488         libpthread for the files in this list.
2489         (CFLAGS-tst-unload): Removed.
2490         * tst-unload.c (do_test): Don't use complete path for
2491         LIBPHREAD_SO.
2493         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2494         tst-_res1mod2.
2496 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
2498         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2499         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2500         operation per round is needed.
2501         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2502         (__lll_mutex_lock_wait): Likewise.
2504 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
2506         * tst-cancel9.c (cleanup): Don't print to stderr.
2508 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2510         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2512 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
2514         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2515         (__syscall_error_handler2): Call CDISABLE.
2516         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2517         (__syscall_error_handler2): Call CDISABLE.
2519         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2520         Release lock before the loop, don't reacquire it.
2522         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2524 2004-02-19  Andreas Schwab  <schwab@suse.de>
2526         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2527         Fix last change.
2529 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
2531         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2532         (pthread_barrier_wait): After wakeup, release lock only when the
2533         last thread stopped using the barrier object.
2534         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2535         (pthread_barrier_wait): Likewise.
2536         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2537         Likewise.
2538         * Makefile (tests): Add tst-barrier4.
2539         * tst-barrier4.c: New file.
2541         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2542         (__pthread_cond_timedwait): Perform timeout test while holding
2543         internal lock to prevent wakeup race.
2544         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2545         * sysdeps/pthread/pthread_cond_timedwait.c
2546         (__pthread_cond_timedwait): Likewise.
2547         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2548         (__pthread_cond_timedwait): Likewise.
2550 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
2552         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2553         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2554         * Makefile (tests): Add tst-rwlock13.
2555         * tst-rwlock13.c: New test.
2557 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
2559         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2560         (__condvar_tw_cleanup): Little optimization.
2561         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2563 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
2565         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2566         libpthread as "lib" parameter to SHLIB_COMPAT.
2567         (__novmx_siglongjmp): Fix typo in function name.
2568         (__novmx_longjmp): Fix typo in function name.
2570 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
2572         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2573         __builtin_expect.
2575         * sysdeps/generic/pt-longjmp.c: Moved to...
2576         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
2578 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
2580         * Makefile (libpthread-routines): Add pt-cleanup.
2581         * pt-longjmp.c: Removed.
2582         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2583         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2584         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2585         Version longjmp, siglongjmp for GLIBC_2.3.4.
2586         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2588 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
2590         * sysdeps/pthread/pthread_cond_timedwait.c
2591         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
2592         Reuse code.  Add __builtin_expects.
2594         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2595         (__pthread_cond_timedwait): Get internal lock in case timeout has
2596         passed before the futex syscall.
2597         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2599 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
2601         * allocatestack.c: Pretty printing.
2603         * sysdeps/pthread/createthread.c (create_thread): Don't add
2604         CLONE_DETACHED bit if it is not necessary.
2606 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
2608         * pthread_getattr_np.c: Include ldsodefs.h.
2610 2004-01-16  Richard Henderson  <rth@redhat.com>
2612         * allocatestack.c: Don't declare __libc_stack_end.
2613         * init.c (__pthread_initialize_minimal_internal): Likewise.
2614         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2616 2004-01-15  Richard Henderson  <rth@redhat.com>
2618         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2619         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2620         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2621         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2622         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2623         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2624         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2625         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2627 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
2629         * init.c (pthread_functions): Make array const.
2631 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
2633         * allocatestack.c (__make_stacks_executable): Change interface.
2634         Check parameters.  Pass parameter on to libc counterpart.
2635         * pthreadP.h: Change declaration.
2637 2004-01-13  Richard Henderson  <rth@redhat.com>
2639         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2640         prototype form.
2641         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2642         Likewise.
2644         * sysdeps/alpha/Makefile: New file.
2645         * sysdeps/alpha/tcb-offsets.sym: New file.
2646         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2647         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
2649         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2650         on powerpc version.
2652 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
2654         * Makefile (tests): Add tst-backtrace1.
2655         * tst-backtrace1.c: New test.
2657 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
2659         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2660         register as second parameter to the REGISTER macro.
2661         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2662         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2663         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2664         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2665         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2666         of thread register as second parameter to REGISTER macro in 64 case.
2668 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
2670         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2671         (CFLAGS-getpid.o): Defined.
2672         (CFLAGS-getpid.os): Defined.
2674 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
2676         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2677         returned for main thread does not overlap with any other VMA.
2678         Patch by Jakub Jelinek.
2680 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
2682         * tst-raise1.c: Include stdio.h.
2684 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
2686         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2687         setting with __ASSUME_TGKILL || defined __NR_tgkill.
2688         If pid is 0, set it to selftid.
2689         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2690         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
2691         != 0, return self->tid without doing a syscall.
2692         * descr.h (struct pthread): Move pid field after tid.
2694         * Makefile (tests): Add tst-raise1.
2695         * tst-raise1.c: New file.
2697 2003-12-23  Roland McGrath  <roland@redhat.com>
2699         * tst-oddstacklimit.c: New file.
2700         * Makefile (tests): Add it.
2701         (tst-oddstacklimit-ENV): New variable.
2703         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2704         value up to page size for __default_stacksize.
2706 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
2708         * Makefile (tests): Add tst-eintr5.
2709         * tst-eintr5.c: New file.
2711         * eintr.c (eintr_source): Prevent sending signal to self.
2713         * tst-eintr2.c (tf1): Improve error message.
2715 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
2717         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
2718         * sysdeps/unix/sysv/linux/getpid.c: New file.
2719         * pthread_cancel.c: Add comment explaining use of PID field.
2720         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2721         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
2722         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
2723         temporarily to signal the field must not be relied on and updated
2724         by getpid().
2725         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
2726         temporarily negative.
2727         * sysdeps/unix/sysv/linux/raise.c: Likewise.
2729 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
2731         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
2732         (eintr_source): If ARG != NULL, use pthread_kill.
2733         * tst-eintr1.c: Adjust for this change.
2734         * tst-eintr2.c: Likewise.
2735         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
2736         * tst-eintr3.c: New file.
2737         * tst-eintr4.c: New file.
2739 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
2741         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
2742         if CANCELSTATE_BITMASK is set.
2743         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
2744         Likewise.
2746         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
2747         (tests-reverse): Add tst-cancel23.
2748         * tst-cancel22.c: New test.
2749         * tst-cancel23.c: New test.
2751 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
2753         * tst-eintr1.c: Better error messages.
2755         * Makefile (tests): Add tst-eintr2.
2756         * tst-eintr2.c: New file.
2758 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
2760         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
2761         (CFLAGS-tst-cancelx21.c): Set.
2762         * tst-cancel21.c: New test.
2763         * tst-cancelx21.c: New test.
2765         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
2766         comparison operand.
2767         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
2768         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
2769         * pt-longjmp.c: Include jmpbuf-unwind.h.
2770         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
2771         _JMPBUF_UNWINDS.  Adjust compared pointers.
2772         * init.c (__pthread_initialize_minimal_internal): Initialize
2773         pd->stackblock_size.
2774         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
2775         * sysdeps/alpha/jmpbuf-unwind.h: New file.
2776         * sysdeps/i386/jmpbuf-unwind.h: New file.
2777         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
2778         * sysdeps/s390/jmpbuf-unwind.h: New file.
2779         * sysdeps/sh/jmpbuf-unwind.h: New file.
2780         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
2781         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2782         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
2783         (_JMPBUF_CFA_UNWINDS): Remove.
2784         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2786 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
2788         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
2789         (CFLAGS-tst-cancelx20.c): Set.
2790         * tst-cancel20.c: New test.
2791         * tst-cancelx20.c: New test.
2793 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
2795         * init.c (__pthread_initialize_minimal_internal): Don't treat
2796         architectures with separate register stack special here when
2797         computing default stack size.
2799 2003-12-17  Roland McGrath  <roland@redhat.com>
2801         * Makefile (tst-cancelx7-ARGS): New variable.
2802         Reportd by Greg Schafer <gschafer@zip.com.au>.
2804 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
2806         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
2807         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
2808         (tst-stack3-ENV): Set.
2809         ($(objpfx)tst-stack3-mem): New.
2810         * tst-stack3.c: New test.
2812 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
2814         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
2815         Add unwind directives.  Drop unused .regstk directive.
2816         (_fini_EPILOG_BEGINS): Add unwind directives.
2818 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
2820         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2821         Assume parameter is a pointer.
2822         (lll_futex_wake): Likewise.
2823         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
2824         Likewise.
2825         (lll_futex_wake): Likewise.
2826         Reported by Boris Hu.
2827         * sysdeps/unix/sysv/linux/unregister-atfork.c
2828         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
2830         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
2832 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
2834         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
2835         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
2836         __rtld_lock_initialize for ld.so lock.
2837         Patch in part by Adam Li <adam.li@intel.com>.
2839 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
2841         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
2842         in $(gnulib).  Also, remove stale comment.
2844 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
2846         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
2847         advantage of new syscall stub and optimize accordingly.
2849         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
2850         from SYS_futex, to match expectations of
2851         sysdep.h:DO_INLINE_SYSCALL.
2852         (lll_futex_clobbers): Remove.
2853         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
2854         (lll_futex_wake): Likewise.
2855         (lll_futex_requeue): Likewise.
2856         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
2857         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
2858         Jelinek).
2859         (__lll_mutex_lock): Likewise.
2860         (__lll_mutex_cond_lock): Likewise.
2861         (__lll_mutex_timed_lock): Likewise.
2862         (__lll_mutex_unlock): Likewise.
2863         (__lll_mutex_unlock_force): Likewise.
2865         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
2866         comes before the include of <sysdep.h>.
2867         (THREAD_SELF_SYSINFO): New macro.
2868         (THREAD_SYSINFO): Likewise.
2869         (INIT_SYSINFO): New macro.
2870         (TLS_INIT_TP): Call INIT_SYSINFO.
2872         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
2874         * sysdeps/pthread/createthread.c (create_thread): Use
2875         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
2876         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
2877         THREAD_SELF_SYSINFO instead of open code.
2878         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
2879         (THREAD_SYSINFO): Likewise.
2881         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
2883         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
2885 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
2887         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
2888         instead of .init.  Patch by David Mosberger.
2890 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
2892         * sysdeps/pthread/configure.in: Remove broken declaration in C
2893         cleanup handling check.
2895 2003-11-30  Andreas Jaeger  <aj@suse.de>
2897         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2898         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2899         Likewise.
2901 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
2903         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2904         * pthread_attr_destroy.c: Include shlib-compat.h.
2905         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2906         is set in iattr->flags.
2907         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2909 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
2911         * Makefile (distribute): Add tst-cleanup4aux.c.
2913         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
2914         include.
2916 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
2918         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
2919         pthread_cond_signal.
2921         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
2922         store mutex address if the current value is ~0l.
2923         * sysdeps/pthread/pthread_cond_timedwait.c
2924         (__pthread_cond_timedwait): Likewise.
2925         * sysdeps/pthread/pthread_cond_broadcast.c
2926         (__pthread_cond_broadcast): Don't use requeue for pshared
2927         condvars.
2929         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2930         (__pthread_cond_wait): Don't store mutex address if the current
2931         value is ~0l.
2932         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2933         (__pthread_cond_timedwait): Likewise.
2934         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2935         (__pthread_cond_broadcast): Don't use requeue for pshared
2936         condvars.
2938         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
2939         element with ~0l for pshared condvars, with NULL otherwise.
2941         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2942         (__pthread_cond_wait): Don't store mutex address if the current
2943         value is ~0l.
2944         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2945         (__pthread_cond_timedwait): Likewise.
2946         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2947         (__pthread_cond_broadcast): Don't use requeue for pshared
2948         condvars.
2950         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
2951         * tst-cond12.c: New file.
2952         * tst-cond13.c: New file.
2954 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
2956         * sysdeps/pthread/configure.in: Make missing forced unwind support
2957         fatal.
2959 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
2961         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
2963 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
2965         * Makefile: Add magic to clean up correctly.
2967 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
2969         * unwind.c (FRAME_LEFT): Define.
2970         (unwind_stop): Handle old style cleanups here.
2971         (__pthread_unwind): Handle old style cleanups only if
2972         !HAVE_FORCED_UNWIND.
2973         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
2974         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
2975         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
2976         ($(objpfx)tst-cleanupx4): Likewise.
2977         * tst-cleanup4.c: New test.
2978         * tst-cleanup4aux.c: New.
2979         * tst-cleanupx4.c: New test.
2981 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
2983         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
2984         lll_mutex_*lock macros to skip atomic operations on some archs.
2986 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
2988         * sysdeps/pthread/tst-timer.c (main): Initialize
2989         sigev2.sigev_value as well.
2991 2003-10-15  Roland McGrath  <roland@redhat.com>
2993         * sysdeps/pthread/configure.in: Barf if visibility attribute support
2994         is missing.
2995         * sysdeps/pthread/configure: Regenerated.
2997 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2999         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
3000         locking macros.  No distinction between normal and mutex locking
3001         anymore.
3002         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
3003         Merge bits from lowlevelmutex.S we still need.
3004         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
3005         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
3006         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
3007         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
3008         new mutex implementation.
3009         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
3010         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3011         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3012         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3013         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
3014         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3015         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3016         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3017         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3018         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
3019         symbol for entry point to avoid cancellation.
3021 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
3023         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
3024         changes.
3025         (SAVE_OLDTYPE_0): Fix a typo.
3027 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
3029         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3030         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
3032 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
3034         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
3035         correct offset.
3037 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
3039         * Makefile (tests): Add tst-cancel19.
3040         * tst-cancel19.c: New test.
3042 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
3044         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
3045         restoring of the old cancellation type.
3047 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
3049         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
3051 2003-09-27  Wolfram Gloger  <wg@malloc.de>
3053         * sysdeps/pthread/malloc-machine.h: New file
3055 2003-09-24  Roland McGrath  <roland@redhat.com>
3057         * allocatestack.c (__make_stacks_executable): Don't ignore return
3058         value from _dl_make_stack_executable.
3060 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
3062         * allocatestack.c (__make_stacks_executable): Also change
3063         permission of the currently unused stacks.
3065         * allocatestack.c (change_stack_perm): Split out from
3066         __make_stacks_executable.
3067         (allocate_stack): If the required permission changed between the time
3068         we started preparing the stack and queueing it, change the permission.
3069         (__make_stacks_executable): Call change_stack_perm.
3071         * Makefile: Build tst-execstack-mod locally.
3072         * tst-execstack-mod.c: New file.
3074 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
3076         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
3078 2003-09-23  Roland McGrath  <roland@redhat.com>
3080         * tst-execstack.c: New file.
3081         * Makefile (tests): Add it.
3082         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
3083         (LDFLAGS-tst-execstack): New variable.
3085         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
3086         whether to use PROT_EXEC for stack mmap.
3087         (__make_stacks_executable): New function.
3088         * pthreadP.h: Declare it.
3089         * init.c (__pthread_initialize_minimal_internal): Set
3090         GL(dl_make_stack_executable_hook) to that.
3092 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
3094         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
3095         recommendation from AMD re avoidance of lock prefix.
3097 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
3099         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
3100         lll_futex_timed_wait instead of lll_futex_wait.
3101         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
3102         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
3103         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
3104         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
3105         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
3106         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
3107         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
3108         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
3109         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
3110         Completely revamp the locking macros.  No distinction between
3111         normal and mutex locking anymore.
3112         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3113         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
3114         __lll_lock_timedwait): Fix prototypes.
3115         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
3116         __lll_lock_timedwait): Likewise.
3117         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
3118         macros, add __builtin_expect.
3119         (lll_mutex_timedlock): Likewise.  Fix return value.
3120         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
3121         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
3122         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
3123         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
3124         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
3125         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
3126         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
3127         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
3129 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
3131         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3132         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
3133         operation if possible.
3135         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
3136         like jumping over the lock prefix.
3138 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
3140         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
3141         locking macros.  No distinction between normal and mutex locking
3142         anymore.
3143         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3144         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3145         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3146         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
3147         locking.  Merge bits from lowlevelmutex.S we still need.
3148         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3149         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3150         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3151         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
3152         * Makefile (routines): Remove libc-lowlevelmutex.
3153         (libpthread-rountines): Remove lowlevelmutex.
3154         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
3155         for new mutex implementation.
3156         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3157         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3158         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3159         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3160         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3161         Likewise.
3162         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3163         Likewise.
3164         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3165         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3166         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
3167         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3168         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3169         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3170         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3171         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3172         Likewise.
3173         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3174         Likewise.
3175         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3176         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3177         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3178         Don't use requeue.
3179         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3180         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
3182 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
3184         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
3185         in parameters of asm with output parameters.
3187         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
3188         type of DECR parameter to int.
3189         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
3191 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
3193         * tst-attr3.c (tf, do_test): Print stack start/end/size and
3194         guardsize for each thread.
3196 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
3198         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
3199         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3200         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
3202         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3203         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
3204         NULL.
3205         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
3206         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
3207         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3208         (pthread_getaffinity_np): Add hidden_def.
3210         * Makefile (tests): Add tst-attr3.
3211         * tst-attr3.c: New test.
3213         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
3215 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
3217         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
3218         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
3220 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
3222         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
3223         * tst-align.c: Include tst-stack-align.h.
3224         (tf, do_test): Use TEST_STACK_ALIGN macro.
3226 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
3228         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
3229         variable.
3231 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
3233         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
3234         stack-related values for the initial thread.
3236 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
3238         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
3240 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
3242         * pthread_mutex_lock.c: Minor code rearrangements.
3244 2003-09-05  Roland McGrath  <roland@redhat.com>
3246         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
3247         Instead, include ../nptl_db/db_info.c to do its magic.
3248         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
3249         (__pthread_pthread_key_2ndlevel_size): Likewise.
3250         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
3251         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
3252         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
3253         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
3254         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
3255         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
3256         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
3257         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
3258         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
3259         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
3260         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
3261         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
3262         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
3263         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
3264         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
3265         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
3266         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
3268 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
3270         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
3271         of pthread_t to be compatible with LT.
3272         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3273         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3274         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3275         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3276         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3277         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3278         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3280 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
3282         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
3284 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
3286         * unwind-forcedunwind.c: Move to...
3287         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
3288         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
3289         * sysdeps/pthread/jmpbuf-unwind.h: New file.
3290         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
3291         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
3292         * unwind.c: Include jmpbuf-unwind.h.
3293         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
3295 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
3297         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
3298         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
3299         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
3300         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
3301         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3302         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
3303         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
3304         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
3305         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
3306         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
3307         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
3308         function.
3309         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
3310         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
3311         * Makefile (tests): Add tst-stack2.
3312         * tst-stack2.c: New test.
3313         * tst-stack1.c: Include limits.h and sys/param.h.
3314         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
3316         * pthread_condattr_setpshared.c: Include errno.h.
3317         (pthread_condattr_setpshared): Return EINVAL if pshared
3318         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
3320         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
3321         defined symbol for entry point to avoid cancellation.
3322         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3323         Likewise.
3324         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3325         Likewise.
3326         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3327         Likewise.
3328         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3329         Likewise.
3330         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3331         Likewise.
3332         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3333         __close_nocancel, __read_nocancel, __write_nocancel,
3334         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
3335         libpthread.so or librt.so, define to corresponding function
3336         without _nocancel suffix.
3337         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3338         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3339         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3341         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3343 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
3345         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
3346         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
3348         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3349         in subsections has a symbol associated with it.
3351         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3352         defined symbol for entry point to avoid cancellation.
3353         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3355 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
3357         * Makefile (tests): Add tst-tls5.
3358         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3359         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3360         ($(objpfx)tst-tls5): New.
3361         ($(objpfx)tst-tls6.out): Likewise.
3362         (tests): Depend on $(objpfx)tst-tls6.out.
3363         * tst-tls3.c: Include stdint.h and pthreaddef.h.
3364         (do_test): Check pthread_self () return value alignment.
3365         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3366         (tf): Check pthread_self () return value alignment.
3367         * tst-tls5.c: New test.
3368         * tst-tls5.h: New.
3369         * tst-tls5mod.c: New.
3370         * tst-tls5moda.c: New.
3371         * tst-tls5modb.c: New.
3372         * tst-tls5modc.c: New.
3373         * tst-tls5modd.c: New.
3374         * tst-tls5mode.c: New.
3375         * tst-tls5modf.c: New.
3376         * tst-tls6.sh: New test.
3378         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3379         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3380         * init.c (pthread_functions): Initialize them.
3381         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3382         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3383         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3384         pthread_cond_timedwait@@GLIBC_2.3.2.
3386 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
3388         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3389         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3390         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3391         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3392         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3393         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3395         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3397         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3398         _POSIX_THREAD_PRIORITY_SCHEDULING.
3399         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3401 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
3403         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3404         nested function, use static inline function from libio.h.
3405         Code by Richard Henderson.
3407         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3408         weak.
3410 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
3412         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3413         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3414         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3415         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3416         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3417         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3418         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3419         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3420         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3421         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3422         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3423         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3424         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3425         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3426         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3427         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3428         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3429         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3430         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3431         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3432         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3433         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3434         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3435         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3436         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3437         * sysdeps/sparc/tls.h: New file.
3438         * sysdeps/sparc/tcb-offsets.sym: New file.
3439         * sysdeps/sparc/Makefile: New file.
3440         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3441         * init.c [__sparc__] (__NR_set_tid_address): Define.
3443 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
3445         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3446         _IO_release_lock): Define.
3448 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
3450         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3451         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
3453 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
3455         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3456         (__pthread_cleanup_class): Add missing return types of member
3457         functions.
3459 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
3461         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3462         (lll_mutex_unlock_force): Add memory barrier between store and futex
3463         syscall.
3465 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
3467         * tst-cancel4.c (do_test): Also unlink tempfname and remove
3468         tempmsg in first loop.
3470 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
3472         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3473         _POSIX_THREAD_PRIORITY_SCHEDULING.
3474         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3476 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
3478         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3479         (__rtld_lock_default_lock_recursive,
3480         __rtld_lock_default_unlock_recursive): Define.
3481         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3482         __rtld_lock_unlock_recursive): Define using
3483         GL(_dl_rtld_*lock_recursive).
3484         * init.c (__pthread_initialize_minimal_internal): Initialize
3485         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3486         Lock GL(_dl_load_lock) the same number of times as
3487         GL(_dl_load_lock) using non-mt implementation was nested.
3489         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3490         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3492 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
3494         * tst-cancel17.c (do_test): Make len2 maximum of page size and
3495         PIPE_BUF.
3497 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
3499         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3501 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
3503         * sysdeps/pthread/createthread.c (do_clone): Move error handling
3504         to first syscall error check.  Move syscall error check for tkill
3505         into __ASSUME_CLONE_STOPPED #ifdef.
3507 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
3509         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3510         is not defined, do explicit synchronization.
3511         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
3512         is not defined also unlock pd->lock for non-debugging case in case
3513         it is necessary.
3514         * pthread_create.c (start_thread): Always get and release pd->lock
3515         if __ASSUME_CLONE_STOPPED is not defined.
3516         (start_thread_debug): Removed.  Adjust users.
3517         * allocatestack.c (allocate_stack): Always initialize lock if
3518         __ASSUME_CLONE_STOPPED is not defined.
3519         * Makefile (tests): Add tst-sched1.
3520         * tst-sched1.c: New file.
3522         * sysdeps/pthread/createthread.c (do_clone): Only use
3523         sched_setschduler and pass correct parameters.
3525 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
3527         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3528         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3529         PTHREAD_STACK_MIN in comments.
3531 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
3533         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3534         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3535         argument.
3536         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3537         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3538         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3539         (__pthread_cleanup_upto): Fix prototype.
3540         (_longjmp_unwind): Adjust caller.
3541         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3542         Change second argument to const struct pointer.
3543         * tst-sem8.c (main): Remove unused s2 and s3 variables.
3544         * tst-sem9.c (main): Likewise.
3545         * unwind.c: Include string.h for strlen prototype.
3547 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
3549         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3550         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3551         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3552         Define HAVE_CMOV.
3553         Patch by Nicholas Miell <nmiell@attbi.com>.
3555 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
3557         * init.c (__pthread_initialize_minimal_internal): Initialize
3558         GL(dl_init_static_tls).
3559         * pthreadP.h (__pthread_init_static_tls): New prototype.
3560         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3561         New functions.
3562         * Makefile (tests): Add tst-tls4.
3563         (modules-names): Add tst-tls4moda and tst-tls4modb.
3564         ($(objpfx)tst-tls4): Link against libdl and libpthread.
3565         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3566         tst-tls4modb.so.
3567         * tst-tls4.c: New file.
3568         * tst-tls4moda.c: New file.
3569         * tst-tls4modb.c: New file.
3571 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
3573         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3574         before __timer_dealloc.
3575         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3576         Don't call list_unlink.
3578 2003-07-29  Roland McGrath  <roland@redhat.com>
3580         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3582 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
3584         * tst-cancel17.c (do_test): Check if aio_cancel failed.
3585         Don't reuse struct aiocb A if it failed.
3586         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3587         not just one byte, as that does not block.
3589 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
3591         * sysdeps/pthread/unwind-resume.c: New file.
3592         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3593         unwind-resume in csu subdir.
3594         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3595         exceptions.
3596         (librt-sysdep_routines, librt-shared-only-routines): Add
3597         rt-unwind-resume.
3598         * sysdeps/pthread/rt-unwind-resume.c: New file.
3599         * unwind-forcedunwind.c: New file.
3600         * Makefile (libpthread-routines): Add unwind-forcedunwind.
3601         (libpthread-shared-only-routines): Likewise.
3602         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3603         * pthreadP.h (pthread_cancel_init): New prototype.
3604         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3606         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3607         attr argument const struct pthread_attr *.
3609         * res.c (__res_state): Return __resp.
3610         * descr.h: Include resolv.h.
3611         (struct pthread): Add res field.
3612         * pthread_create.c: Include resolv.h.
3613         (start_thread): Initialize __resp.
3614         * Makefile (tests): Add tst-_res1.
3615         (module-names): Add tst-_res1mod1, tst-_res1mod2.
3616         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3617         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3618         libpthread.
3619         * tst-_res1.c: New file.
3620         * tst-_res1mod1.c: New file.
3621         * tst-_res1mod2.c: New file.
3623 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
3625         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3627         * Makefile: Define various *-no-z-defs variables for test DSOs
3628         which has undefined symbols.
3630 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
3632         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3633         Retry if the stwcx fails to store once_control.
3635 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
3637         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3638         pthread_attr_setaffinity.
3639         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3640         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3641         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3642         * pthread_attr_destroy.c: Free cpuset element if allocated.
3643         * pthread_create.c: Pass iattr as additional parameter to
3644         create_thread.
3645         * sysdeps/pthread/createthread.c: If attribute is provided and
3646         a new thread is created with affinity set or scheduling parameters,
3647         start thread with CLONE_STOPPED.
3648         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3649         pthread_attr_setaffinity.
3650         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3651         cpuset element.
3653 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
3655         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3657 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
3659         * sysdeps/pthread/configure.in: Require CFI directives also for
3660         ppc and s390.
3662 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
3664         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3665         Add cfi directives.
3667 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3669         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3670         CLEANUP_JMP_BUF.
3671         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3672         registers as variables.  Call __pthread_mutex_unlock_usercnt.
3673         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3674         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3675         not self pointer in __writer.  Compare with TID to determine
3676         deadlocks.
3677         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3678         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3679         Likewise.
3680         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3681         Likewise.
3682         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3683         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3684         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3685         macros also when compiling librt.
3687 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
3689         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3690         -fasynchronous-unwind-tables.
3691         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3692         (PSEUDO): Add cfi directives.
3693         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3694         Likewise.
3695         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3696         Likewise.
3698 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
3700         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3701         __pthread_unregister_cancel): Add prototypes and hidden_proto.
3702         * unwind.c (__pthread_unwind_next): Add hidden_def.
3703         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3704         Likewise.
3705         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3706         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3707         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3708         Likewise.
3709         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3710         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3711         Likewise.
3712         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3713         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3714         __pthread_unregister_cancel and __pthread_unwind_next.
3716 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
3718         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
3719         different symbol for the cancellation syscall wrapper and
3720         non-cancellation syscall wrapper.
3721         (PSEUDO_END): Define.
3723 2003-07-05  Richard Henderson  <rth@redhat.com>
3725         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
3726         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
3727         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3728         return actual return value from the syscall, not 0.
3730 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
3732         * descr.h (struct pthread): Add pid field.
3733         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
3734         (__reclaim_stacks): Likewise.
3735         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
3736         also check for PID of the signal source.
3737         (__pthread_initialize_minimal_internal): Also initialize pid field
3738         of initial thread's descriptor.
3739         * pthread_cancel.c: Use tgkill instead of tkill if possible.
3740         * sysdeps/unix/sysv/linux/fork.c: Likewise.
3741         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
3742         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3743         * sysdeps/unix/sysv/linux/raise.c: Likewise.
3745 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
3747         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
3748         Fix use of parameter.
3749         (__libc_cleanup_pop): Likewise.
3751 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
3753         * init.c (sigcancel_handler): Change parameters to match handler
3754         for SA_SIGACTION.  Check signal number and code to recognize
3755         invalid invocations.
3757 2003-07-03  Roland McGrath  <roland@redhat.com>
3759         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
3760         Apply sizeof (struct pthread) bias to r13 value.
3762 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
3764         * sysdeps/pthread/configure.in: Require CFI directives.
3766         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
3767         definition.
3768         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
3769         libpthread compilation.
3770         * unwind.c (__pthread_unwind): Add hidden_def.
3771         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
3773 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
3775         * libc-cancellation.c (__libc_cleanup_routine): Define.
3776         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
3777         (__pthread_cleanup_pop): Define.
3779 2003-07-01  Richard Henderson  <rth@redhat.com>
3781         * sysdeps/alpha/elf/pt-initfini.c: New file.
3782         * sysdeps/alpha/pthread_spin_lock.S: New file.
3783         * sysdeps/alpha/pthread_spin_trylock.S: New file.
3784         * sysdeps/alpha/pthreaddef.h: New file.
3785         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
3786         * sysdeps/alpha/tls.h: New file.
3787         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
3788         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
3789         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
3790         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
3791         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
3792         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
3793         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
3794         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
3795         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
3796         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
3798 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
3800         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
3801         cleanup support and unwind info.
3803 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
3805         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3806         Use correct cleanup handler registration.  Add unwind info.
3807         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
3808         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3809         * tst-once3.c: Add cleanup handler and check it is called.
3810         * tst-once4.c: Likewise.
3811         * tst-oncex3.c: New file.
3812         * tst-oncex4.c: New file.
3813         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
3815 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
3817         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
3819 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
3821         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
3822         (tf_msgsnd): Likewise.
3824         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
3825         premature returns a bit more.
3827 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
3829         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
3830         definition to the front.
3832         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
3833         the cleanup functions to make the names unique.  Fix dwarf opcode
3834         un unwind table.
3835         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
3836         functions to make the names unique.  Fix CFA offset for two blocks.
3838 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
3840         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
3841         missing closing braces.
3842         Patch by Christophe Saout <christophe@saout.de>.
3844 2003-06-24  Roland McGrath  <roland@redhat.com>
3846         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
3848 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
3850         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
3851         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
3853         * pthreadP.h: Declare __find_thread_by_id.
3854         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
3855         * pthread_clock_gettime.c: Allow using other thread's clock.
3856         * pthread_clock_settime.c: Likewise.
3857         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3858         * Makefile: Add rules to build and run tst-clock2.
3859         * tst-clock2.c: New file.
3861 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
3863         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
3864         to use exception-based cleanup handler.
3865         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3867         * tst-cond8.c (ch): Announce that we are done.
3869         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
3871         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
3872         Also test aio_suspend with timeout value.
3874 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
3876         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
3877         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
3878         attribute_hidden.
3880         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
3881         (__pthread_mutex_lock_internal): Likewise.
3882         (__pthread_mutex_unlock_internal): Likewise.
3883         (__pthread_mutex_unlock_usercnt): Declare.
3884         * pthread_mutex_destroy.c: Always fail if used in any way.
3885         * pthread_mutex_init.c: Update comment.
3886         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
3887         * pthread_mutex_timedlock.c: Adjust __nusers.
3888         * pthread_mutex_trylock.c: Adjust __nusers.
3889         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
3890         and public interfaces are wrapper with pass additional parameter.
3891         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
3892         parameter zero.
3893         * tst-mutex8.c: New file.
3894         * Makefile (tests): Add tst-mutex8.
3895         * sysdeps/pthread/pthread_cond_timedwait.c: Call
3896         __pthread_mutex_unlock_usercnt.
3897         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3898         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3899         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3900         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3901         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3902         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3903         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3904         Add __nusers.
3905         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3906         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3907         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3908         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3909         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3911         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3912         * pthread_mutex_timedlock.c: Likewise.
3913         * pthread_mutex_trylock.c: Adjust __nusers.
3914         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
3915         * tst-mutex9.c: New file.
3916         * Makefile (tests): Add tst-mutex9.
3917         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
3918         * sysdeps/ia64/tls.h: Likewise.
3919         * sysdeps/powerpc/tls.h: Likewise.
3920         * sysdeps/s390/tls.h: Likewise.
3921         * sysdeps/sh/tls.h: Likewise.
3922         * sysdeps/x86_64/tls.h: Likewise.
3923         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3924         Change type of __owner.
3925         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3926         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3927         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3928         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3929         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3931 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
3933         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
3934         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
3936         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
3937         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
3938         instead of nr to lll_futex_wake.  Only set errno and return -1
3939         if err < 0.
3941         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
3942         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3943         return actual return value from the syscall, not 0.
3945 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
3947         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
3948         find a random value.
3949         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
3950         errno==EIDRM.
3952         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
3953         compat_timer_settime.
3954         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
3955         compat_timer_gettime.
3956         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
3957         compat_timer_getoverrun.
3958         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
3959         compat_timer_delete.
3961         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
3962         error-checking mutex detect busy mutexes.
3964 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
3966         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
3967         Add ax to clobber list.
3968         (lll_mutex_cond_lock): Likewise.
3969         (lll_mutex_unlock): Likewise.
3970         (lll_lock): Likewise.
3971         (lll_unlock): Likewise.
3973         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
3974         * tst-cancel18.c: New file.
3975         * tst-cancelx18.c: New file.
3977         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
3978         and tcdrain.
3980         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
3981         * tst-cancel17.c: New file.
3982         * tst-cancelx17.c: New file.
3984         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
3985         * sysdeps/unix/sysv/linux/sigwait.c: New file.
3986         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
3988         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
3990 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
3992         * sysdeps/pthread/createthread.c (create_thread): Set
3993         header.multiple_threads unconditionally.
3994         * allocatestack.c (allocate_stack): Likewise.
3995         * descr.h (struct pthread): Add header.multiple_threads
3996         unconditionally.
3997         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
3998         Define for librt.  #error if neither libpthread, libc nor librt.
3999         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
4000         Likewise.
4001         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
4002         CDISABLE): Likewise.
4003         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
4004         CDISABLE): Likewise.
4005         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
4006         CDISABLE): Likewise.
4007         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
4008         CDISABLE): Likewise.  Access header.multiple_threads outside of
4009         libc and libpthread.
4010         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
4011         Likewise.
4012         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
4013         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
4015 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
4017         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
4018         Also test early cancellation before the thread reaches the cancellation
4019         point.
4021         * Makefile: Compile forward.c with exceptions.
4023         * sysdeps/unix/sysv/linux/sleep.c: New file.
4025 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
4027         * Makefile: Add CFLAGS definition to compile function wrappers
4028         duplicated from libc with exceptions.
4029         * tst-cancel4.c: Also check cancellation handlers.
4031         * Makefile: Add rules to build and run tst-cancel16 and
4032         tst-cancelx16.  Add missing CFLAGS definitions.
4033         * tst-cancel16.c: New file.
4034         * tst-cancelx16.c: New file.
4036 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
4038         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4039         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
4040         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
4041         (DL_SYSINFO_IMPLEMENTATION): Likewise.
4043         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
4044         (LIBC_CANCEL_RESET): Likewise.
4045         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
4046         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
4047         librt-cancellation.
4048         (CFLAGS-libcrt-cancellation.c): Define.
4049         * sysdeps/pthread/librt-cancellation.c: New file.
4050         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
4051         macros also when compiling librt.
4052         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4053         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4054         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4055         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4056         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4057         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4058         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4060         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
4061         compat_timer_create.
4063 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
4065         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
4067         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
4068         __register_atfork.
4069         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
4070         Add libc_hidden_def.
4072 2003-06-13  Roland McGrath  <roland@redhat.com>
4074         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
4075         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
4077 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
4079         * allocatestack.c (queue_stack): Always inline.
4080         * ptreadhP.h (__do_cancel): Likewise.
4082 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
4084         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
4085         a typo.
4087 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
4089         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4090         (__pthread_cond_signal): Remove incorrect second addition for
4091         cond_lock!=0.
4093 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
4095         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4096         (__pthread_cond_signal): Use correct futex pointer in
4097         __lll_mutex_lock_wait call.
4099         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4100         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
4102 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
4104         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
4105         cancelable.
4106         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4107         Likewise.
4109         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
4110         hand-written CFI generation code.  Since ENTRY/END also initiated
4111         CFI frames this caused two CFI sets to be generated.
4113 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
4115         * cleanup_routine.c: New file.
4116         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
4117         * sysdeps/pthread/pthread.h: Add support for fully exception-based
4118         cleanup handling.
4119         * Makefile (libpthread-routines): Add cleanup_routine.
4120         Add more CFLAGS variables to compile with exceptions.  Add comments
4121         why which file needs unwind tables.
4122         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
4123         tests.
4124         * tst-cancelx1.c: New file.
4125         * tst-cancelx2.c: New file.
4126         * tst-cancelx3.c: New file.
4127         * tst-cancelx4.c: New file.
4128         * tst-cancelx5.c: New file.
4129         * tst-cancelx6.c: New file.
4130         * tst-cancelx7.c: New file.
4131         * tst-cancelx8.c: New file.
4132         * tst-cancelx9.c: New file.
4133         * tst-cancelx10.c: New file.
4134         * tst-cancelx11.c: New file.
4135         * tst-cancelx12.c: New file.
4136         * tst-cancelx13.c: New file.
4137         * tst-cancelx14.c: New file.
4138         * tst-cancelx15.c: New file.
4139         * tst-cleanupx0.c: New file.
4140         * tst-cleanupx0.expect: New file.
4141         * tst-cleanupx1.c: New file.
4142         * tst-cleanupx2.c: New file.
4143         * tst-cleanupx3.c: New file.
4145         * tst-cleanup0.c: Make standard compliant.
4146         * tst-cleanup1.c: Likewise.
4148         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
4149         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4150         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4151         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4152         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4153         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4154         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
4155         CLEANUP_JMP_BUF.
4156         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4157         * tst-cancel12.c: New file.
4158         * tst-cancel13.c: New file.
4159         * tst-cancel14.c: New file.
4160         * tst-cancel15.c: New file.
4161         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
4162         and tst-cancel15.
4164         * tst-cancel1.c: Add some comments.
4166         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
4167         timeout correctly.
4169 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
4171         * Makefile (CFLAGS-pthread_cancel.c): Define.
4173 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
4175         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
4176         Change type of __writer element to int.
4177         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4178         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4179         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4180         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4181         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4182         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
4183         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4184         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
4185         Compare with TID to determine deadlocks.
4186         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4187         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4188         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
4189         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4190         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4191         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4192         Likewise.
4193         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4194         Likewise.
4195         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4196         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4197         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4198         Likewise.
4199         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4200         Likewise.
4201         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4202         * Makefile (tests): Add tst-rwlock12.
4203         * tst-rwlock12.c: New file.
4205 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
4207         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
4208         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
4209         Remove bogus hidden_proto.
4210         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4211         Likewise.
4212         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
4213         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
4214         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
4215         ___lll_mutex_timedlock): Likewise.
4217 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
4219         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4220         (__pthread_cond_signal): Add some code to eventually handle
4221         cond_lock!=0.
4223 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
4225         * Makefile (tests): Add tst-exec4.
4226         (tst-exec4-ARGS): Define.
4227         * tst-exec4.c: New file.
4229 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
4231         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4232         Also fail if tv_nsec < 0.
4233         (__lll_timedwait_tid): Likewise.
4234         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
4235         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
4236         Likewise.
4237         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
4238         Likewise.
4239         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
4240         Likewise.
4241         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4242         Likewise.
4243         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
4244         Likewise.
4245         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
4246         Likewise.
4248         * Makefile (tests): Add tst-sem8 and tst-sem9.
4249         * tst-sem8.c: New file.
4250         * tst-sem9.c: New file.
4251         * sem_open.c: Fix creation of in_use record if the file exists but
4252         no internal record.
4254         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
4255         definitions.
4257         * sysdeps/pthread/timer_create.c (timer_create): In case
4258         evp==NULL, assign timer ID to sival_ptr.
4260         * descr.h (struct pthread_unwind_buf): Change type of prev element to
4261         struct pthread_unwind_buf *.
4262         (struct pthread): Likewise for cleanup_jmp_buf element.
4264         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
4265         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
4266         * unwind.c (__pthread_unwind_next): Likewise.
4268 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
4270         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4271         (lll_futex_timed_wait): Use int for futex value parameter.
4272         (lll_futex_wake): Likewise.
4273         (lll_futex_requeue): Likewise.
4275         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4276         Replace one memory operation with one register operation.
4278         * tst-join4.c (do_test): Fix error message.
4280         * tst-rwlock6.c (do_test): Use correct format specifier.
4282         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4283         (__lll_mutex_lock_wait): Replace one memory operation with one
4284         register operation.
4285         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
4286         (__lll_mutex_lock_wait): Likewise.
4288         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4289         (__lll_mutex_cond_lock): Add one to value parameter of
4290         __lll_lock_wait to reflect reality in the futex syscall.
4291         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4292         (lll_mutex_cond_lock): Likewise.
4294 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
4296         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
4297         New function.
4298         (lll_mutex_cond_lock): Define.
4300 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
4302         * Makefile (tests): Add tst-signal6.
4303         * tst-signal6.c: New file.
4305         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
4306         (__lll_mutex_unlock_force): New function
4307         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4309         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4310         (__lll_mutex_unlock_force): New function.
4311         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4313         * tst-rwlock7.c (do_test): Use correct format specifier.
4315         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
4316         Find break parameter in correct asm argument.
4318 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
4320         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
4321         Remove out4.
4322         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
4323         error occured.
4324         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4325         Add __mutex.
4326         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4327         lll_futex_requeue, lll_mutex_unlock_force): Define.
4329 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
4331         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4332         (pthread_cond_t): Add __mutex.
4333         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4334         lll_futex_requeue, lll_mutex_unlock_force): Define.
4336 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4338         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4339         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4340         Add __mutex field.
4341         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4342         Define.
4343         (lll_futex_wait, lll_futex_wake): Define.
4344         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4345         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4346         FUTEX_REQUEUE instead of FUTEX_WAIT.
4347         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4348         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4349         mutex which was used in condvar structure.  Call
4350         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4351         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4353         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4354         include tcb-offsets.h.  Read wakeup value in locked region.
4355         Use the value of gbr register as THREAD_ID.
4356         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4357         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4358         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4360         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4361         macros.
4363 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
4365         * sysdeps/pthread/pthread_cond_broadcast.c
4366         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4368 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
4370         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4371         typo in register name.
4372         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4373         correctly.  Actually use requeue.  Little optimization.
4374         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4375         mutex address early.  Handle cancellation state as 32-bit value.
4376         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4377         Remove unnecessary label.
4379 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
4381         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4382         instead of FUTEX_WAIT.
4383         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4384         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4385         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4386         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4387         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4388         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4389         used in condvar structure.  Call __pthread_mutex_cond_lock instead
4390         of __pthread_mutex_lock_internal.
4391         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4392         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4393         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4394         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4395         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4396         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4397         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4398         Add pthread_mutex_cond_lock.
4399         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4400         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4401         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4402         lll_mutex_cond_lock.
4403         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4404         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4405         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4406         Add __mutex field.
4407         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4408         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4410         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4411         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4413         * pthreadP.h: Declare __pthread_mutex_cond_lock.
4414         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4415         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
4416         macro don't define aliases.
4418         * cancellation.c: Remove __pthread_enable_asynccancel_2.
4419         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4420         * sysdeps/pthread/pthread_cond_timedwait.c: Use
4421         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
4422         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4423         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4424         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4425         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4426         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4428 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
4430         * sem_open.c: Fix one endless loop.  Implement correct semantics
4431         wrt opening the same semaphore more then once.
4432         * sem_close.c: Adjust for sem_open change.
4433         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
4434         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4435         * Makefile (tests): Add tst-sem7.
4436         * tst-sem7.c: New file.
4438 2003-05-16  Roland McGrath  <roland@redhat.com>
4440         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4441         uninitialized variable braino.
4443 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
4445         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4446         test for syscall availability.
4448         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4449         __no_posix_timers to -1 if the syscalls don't exist.
4451         * pthread_join.c (pthread_join): Set tid field of the joined
4452         thread to -1.  This isn't necessary but helps to recognize some
4453         error conditions with almost no cost.
4455         * allocatestack.c (FREE_P): Also negative values indicate an
4456         unused stack.
4458         * unwind.c: Include <unistd.h>.
4460 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
4462         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4464 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
4466         * Makefile (crti-objs, crtn-objs): New variables.
4467         (omit-deps, extra-objs): Add crtn.
4468         ($(objpfx)libpthread.so): Depend on both crti and crtn
4469         and links to them in multidir.
4470         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4472 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
4474         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4475         (lll_mutex_unlock): Use atomic_exchange_rel.
4477 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
4479         * cond-perf.c (cons): Add missing locking around setting of alldone.
4481 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
4483         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4484         related macros.
4485         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4487 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
4489         * tst-sem6.c: New file.
4490         * Makefile (tests): Add tst-sem6.
4492         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4493         Use atomic_exchange_rel instead of atomic_exchange.
4494         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4495         Likewise.
4497         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4498         code for lll_futex_wait and lll_futex_wake in static apps.  Use
4499         vsyscall is possible.
4501         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4502         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4503         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4504         pthread_setaffinity_np.
4505         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4506         and pthread_setaffinity_np.
4507         * Makefile (libpthread-routines): Add pthread_getaffinity and
4508         pthread_setaffinity.
4510         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4511         use it in case mmap to allocate the stack fails.
4512         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4513         ARCH_MAP_FLAGS here.
4514         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4515         ARCH_RETRY_MMAP.
4517 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
4519         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4520         handler implementation.  It is now lockless in fork().
4521         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4522         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4523         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
4524         declare the __fork_*_lists.
4525         (struct fork_handler): Include pointers to all three functions.
4526         Add next, refcntr and need_signal elements.
4527         (__fork_handlers): New declaration.
4528         (__register_atfork_malloc): Remove declaration.
4529         (HAVE_register_atfork_malloc): Remove definition.
4530         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4531         __pthread_child_handler variable.
4532         (__libc_pthread_init): Use __register_atfork instead of explicitly
4533         adding to the list.
4534         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4535         and lll_futex_wake.
4536         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4538         * unwind.c (unwind_cleanup): Print error message and then abort.  This
4539         function must never be reached.
4541         * cond-perf.c: New file.
4543 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
4545         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4547 2003-05-04  Roland McGrath  <roland@redhat.com>
4549         * Makefile ($(objpfx)../libc.so): New target.
4551 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
4553         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4554         (pthread_condattr_t): Size is only an int, don't use long for
4555         alignment.
4556         (pthread_mutexattr_t): Likewise.
4557         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4558         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4559         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4561 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
4563         * sysdeps/i386/tls.h: Define THREAD_ID.
4564         * sysdeps/ia64/tls.h: Likewise.
4565         * sysdeps/powerpc/tls.h: Likewise.
4566         * sysdeps/s390/tls.h: Likewise.
4567         * sysdeps/sh/tls.h: Likewise.
4568         * sysdeps/x86_64/tls.h: Likewise.
4569         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4570         record ownership.
4571         * pthread_mutex_timedlock.c: Likewise.
4572         * pthread_mutex_trylock.c: Likewise.
4573         * pthread_mutex_unlock.c: Likewise.
4574         * pthread_rwlock_trywrlock.c: Likewise.
4575         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4576         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4577         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4578         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4580         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4581         flag.
4583 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
4585         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4586         (__SIZEOF_PTHREAD_COND_T): Define to 48.
4587         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4588         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4589         Make __align long long instead of long.
4590         (pthread_rwlock_t): Formatting.
4591         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4592         (pthread_rwlock_t): Formatting.
4593         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4594         (pthread_cond_t): Make __align long long instead of long.
4595         (pthread_rwlock_t): Move __flags field to the same position as in
4596         linuxthreads.
4598 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
4600         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4601         * tst-rwlock7.c (do_test): Likewise.
4603 2003-04-26  Roland McGrath  <roland@redhat.com>
4605         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4607 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
4609         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4610         sizeof (struct pthread).
4611         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4612         1 struct pthread.
4613         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4614         to 0.
4615         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4616         struct pthread.
4617         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4618         to 32-bit bytes.
4619         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4620         tcbp.
4621         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4622         unneccessarily.
4623         (NO_TLS_OFFSET): Define.
4624         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4625         add TLS_TCB_SIZE unnecessarily.
4627 2003-04-22  Roland McGrath  <roland@redhat.com>
4629         * Makeconfig (shared-thread-library): Reverse link order to work
4630         around linker bug.
4632 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
4634         * semaphore.h: Fix typo in comment.
4636 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
4638         * sysdeps/pthread/sigfillset.c: New file.
4640         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4641         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4642         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4643         * sysdeps/pthread/sigaction.c: Likewise.
4644         * sysdeps/pthread/sigprocmask.c: New file.
4645         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4646         __SIGRTMIN+1.
4647         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4648         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
4649         in this case.
4651 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
4653         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4654         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4656         * sysdeps/unix/sysv/linux/unregister-atfork.c
4657         (__unregister_atfork): Don't free memory not allocated dynamically.
4659         * semaphore.h: Remove __THROW marker from cancellation points.
4660         * nptl/sysdeps/pthread/pthread.h: Likewise.
4662 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
4664         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4665         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
4666         __THROW.
4668 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
4670         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4672 2003-04-15  Roland McGrath  <roland@redhat.com>
4674         * forward.c (__pthread_unwind): Tweak to avoid warning.
4676 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
4678         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
4680 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
4682         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
4683         overflow CFA advance instructions.
4684         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4686 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
4688         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
4689         * sysdeps/i386/pthread_spin_lock.c: Likewise.
4690         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
4691         defined.
4693         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
4694         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
4695         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
4696         DW_CFA_advance_loc for .Laddl-.Lsubl.
4698 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
4700         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4701         position-independent unwind data for static libraries.
4702         Add missing unwind info.  Add comments.
4704         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
4705         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4706         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4707         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4709 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
4711         * Makefile: Make sure all cancellation points are compiled with
4712         exception and asynchronous unwind tables.
4714         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
4715         which mishandles loading of global object addresses in PIC.
4716         (THREAD_SETMEM_NC): Likewise.
4718 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
4720         * pthread.h: Define new data structure for cleanup buffer.  Declare
4721         new cleanup handler interfaces.
4722         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
4723         (struct pthread): Add cleanup_jmp_buf pointer.  Define
4724         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
4725         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
4726         it.  Declare old cleanup handler installation functions.
4727         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
4728         handling.
4729         * cleanup_defer.c: Likewise.
4730         * cleanup_compat.c: New file.  Old cleanup code.
4731         * cleanup_def_compat.c: New file.  Old cleanup code.
4732         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
4733         if own thread descriptor.
4734         * unwind.c: New file.
4735         * forward.c: Add __pthread_unwind.
4736         * init.c (pthread_functions): Add __pthread_unwind.
4737         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
4738         Add ptr___pthread_unwind.
4739         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
4740         and unwind function.
4741         * Makefile (libpthread-routines): Add cleanup_compat,
4742         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
4743         table generation if necessary.
4744         * version.c: Record whether unwind support is compiled in.
4745         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
4746         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
4747         handler interfaces.
4748         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
4749         complication to generate unwind information for syscall wrappers.
4750         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4751         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4752         __cleanup_fct_attribute.
4754         * Makefile: Add rules to build and run tst-cleanup0.
4755         * tst-cleanup0.c: New file.
4756         * tst-cleanup0.expect: New file.
4758         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
4759         caller.  Optimize to avoid often unecessary local variable.
4761 2003-04-11  Roland McGrath  <roland@redhat.com>
4763         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
4764         sets variable `multidir'; include that.
4765         (generated): Add it.
4766         ($(objpfx)$(multidir)/crti.o): New target.
4767         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
4769 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
4771         * tst-attr2.c (do_test): Add cast to avoid warning.
4772         * tst-mutex4.c (do_test): Likewise.
4774 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
4776         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
4777         in child.
4779 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
4781         * Makefile (tests): Add tst-detach1.
4782         * tst-detach1.c: New file.
4784 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
4786         * sysdeps/pthread/pthread.h: Remove duplicate
4787         pthread_cleanup_{push,pop} definitions.
4789         * tst-barrier2.c: Eliminate warnings.
4790         * tst-cancel4.c: Likewise.
4791         * tst-cond4.c: Likewise.
4792         * tst-cond6.c: Likewise.
4793         * tst-detach1.c: Likewise.
4794         * tst-rwlock4.c: Likewise.
4795         * tst-rwlock6.c: Likewise.
4796         * tst-rwlock7.c: Likewise.
4797         * tst-sem3.c: Likewise.
4798         * tst-spin2.c: Likewise.
4799         * tst-umask1.c: Likewise.
4801 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
4803         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
4805 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
4807         * descr.h (struct pthread): Move cancelhandling member to the front.
4809 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
4811         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
4812         malloc_parent, and malloc_child statically.
4813         (__register_atfork_malloc): New function.
4814         (free_mem): Don't free any of the malloc_* variables on the list.
4815         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
4816         Define HAVE_register_atfork_malloc.
4818 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
4820         * sysdeps/pthread/createthread.c (create_thread): Add some more
4821         comments explaining when to set multiple_threads and when not.
4823         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4824         THREAD_ATOMIC_BIT_SET if not already defined.
4825         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4826         THREAD_ATOMIC_BIT_SET:
4827         * sysdeps/x86_64/tls.h: Likewise.
4828         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
4829         THREAD_ATOMIC_CMPXCHG_VAL.
4830         (_pthread_cleanup_pop_restore): Likewise.
4831         * cancellation.c (__pthread_enable_asynccancel): Likewise.
4832         (__pthread_enable_asynccancel_2): Likewise.
4833         (__pthread_disable_asynccancel): Likewise.
4834         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4835         (__libc_disable_asynccancel): Likewise.
4836         * init.c (sigcancel_handler): Likewise.
4837         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
4838         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
4840 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
4842         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
4843         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4844         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
4845         * Makefile (tests): Add tst-cancel11.
4846         * tst-cancel11.c: New file.
4848 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
4850         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
4851         round, not the first.  Use specific_used flag instead of local
4852         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
4853         (__free_tcb): Don't call deallocate_tsd here.
4854         (start_thread): Call deallocate_tsd here.
4855         * pthread_setspecific.c: Set specific_used flag really only when
4856         needed.
4857         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
4858         * tst-tsd3.c: New file.
4859         * tst-tsd4.c: New file.
4861 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
4863         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
4864         Use atomic_exchange_and_add instead of __lll_add.
4865         (__lll_mutex_timedlock): Likewise.
4866         Patch by Ian Wienand.
4868 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
4870         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4871         (SINGLE_THREAD_P): Fix typo.
4872         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
4874 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
4876         * Makefile (tests): Add tst-align.
4877         * tst-align.c: New file.
4878         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
4880         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
4881         function correctly.
4883         * tst-tsd2.c: Add casts to avoid warnings.
4885 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
4887         * descr.h (struct pthread): Move most often used elements to the front.
4889 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
4891         * Makefile (libpthread-routines): Add pthread_atfork.
4892         (libpthread-static-only-routines): Add pthread_atfork.
4894 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4896         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
4897         of TLS_DTV_AT_TP.
4898         (INSTALL_DTV): Add parens.
4899         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
4900         Use passed descr instead of THREAD_SELF.
4901         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
4902         (__lll_mutex_timedlock_wait): Correct expected value after
4903         spurious wakeup.
4904         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4905         Release lock before waking up the waiters.
4906         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4907         criteria.  Reorderstruct passed to cleanup handler.  Fix
4908         handling of cancellation and failung pthread_mutex_unlock call.
4909         Use __pthread_enable_asynccancel_2 instead of
4910         __pthread_enable_asynccancel.
4911         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4912         Return result of lock re-get if it fails.
4913         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
4914         for __pthread_cleanup_push.
4915         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
4916         completely broken rwlock implementation.
4917         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4918         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4919         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4920         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4921         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4922         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
4923         versioned_symbol macro.
4924         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
4925         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4927 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
4929         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
4930         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
4931         and __helper_tid.
4932         (struct timer): Remove th and bar field.
4933         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
4934         debugging code.  Create only one helper thread.
4935         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
4936         helper thread.
4937         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4938         Renamed.  Define statically.  Use thread info from siginfo.
4939         (__helper_once): New variable.
4940         (__helper_tid): New variable.
4941         (__reset_helper_control): New function.
4942         (__start_helper_thread): New function.
4944         * pthread_create.c (start_thread): Don't use setjmp inside
4945         __builtin_expect to work around gcc bug.
4947         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
4948         timer_delete syscall fails, but not with ENOSYS, set
4949         __no_posix_timers.
4951         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
4952         (timer_settime): Fix typo.
4953         * sysdeps/unix/sysv/linux/timer_getoverr.c
4954         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
4956 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
4958         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
4959         offset of cleanupbuf.__prev.
4961 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
4963         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
4964         of included file.
4966 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
4968         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
4969         NULL provide default definition to syscall.
4971 2003-03-25  Roland McGrath  <roland@redhat.com>
4973         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
4974         (timer_id2ptr): Fix typo.
4976 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
4978         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
4979         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
4980         * sysdeps/ia64/pthreaddef.h: Likewise.
4981         * sysdeps/powerpc/pthreaddef.h: Likewise.
4982         * sysdeps/s390/pthreaddef.h: Likewise.
4983         * sysdeps/sh/pthreaddef.h: Likewise.
4984         * sysdeps/x86_64/pthreaddef.h: Likewise.
4985         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
4986         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
4987         being changed.
4988         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4989         SIGTIMER is not unblocked.
4990         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
4991         RT signal taken.
4992         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
4993         be send.
4994         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
4995         pass pointer through as ID.
4996         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
4997         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
4998         * sysdeps/unix/sysv/linux/timer_create.c: New file.
4999         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
5000         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
5001         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
5002         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
5003         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
5004         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
5005         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
5006         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
5007         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
5008         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
5009         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
5010         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
5011         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
5012         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
5013         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
5014         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
5015         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
5016         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
5017         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
5018         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
5019         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
5020         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
5021         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
5022         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
5023         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
5024         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
5025         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
5026         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
5027         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
5028         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
5030         * pthreadP.h: Remove FRAME_LEFT definition.
5031         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
5032         already left frame.  Programs which have this problem are not POSIX
5033         compliant.
5034         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
5036 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
5038         * sysdeps/pthread/tst-timer.c: Check return values of the
5039         functions we test.
5041 2003-03-23  Roland McGrath  <roland@redhat.com>
5043         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
5044         * tst-tls3mod.c: Likewise.
5045         * tst-tls1.c: Likewise.
5046         * tst-tls2.c: Likewise.
5048         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
5049         undefined behavior.
5051         * tst-join5.c (tf1, tf2): Add a cast.
5053         * Makeconfig (includes): Append -I$(..)nptl to this variable.
5055         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
5056         Don't test anything.
5057         * tst-cond4.c: Likewise.
5058         * tst-cond6.c: Likewise.
5059         * tst-flock2.c: Likewise.
5060         * tst-mutex4.c: Likewise.
5061         * tst-rwlock4.c: Likewise.
5062         * tst-signal1.c: Likewise.
5063         * tst-spin2.c: Likewise.
5064         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
5066         * tst-mutex4.c: Use test-skeleton.c.
5067         * tst-spin2.c: Likewise.
5068         * tst-sysconf.c: Likewise.
5069         * tst-barrier2.c: Likewise.
5070         * tst-cond4.c: Likewise.
5071         * tst-cond6.c: Likewise.
5072         * tst-rwlock4.c: Likewise.
5073         * tst-unload.c: Likewise.
5074         * tst-flock2.c (do_test): Use return instead of exit.
5076 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
5078         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
5080 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
5082         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5083         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
5084         instead of __lll_compare_and_swap.
5085         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
5086         Likewise.
5087         Removed definition if __lll_compare_and_swap.
5089         * cancellation.c: Adjust for new form of compare&exchange macros.
5090         * cleanup_defer.c: Likewise.
5091         * init.c: Likewise.
5092         * libc-cancellation.c: Likewise.
5093         * old_pthread_cond_broadcast.c: Likewise.
5094         * old_pthread_cond_signal.c: Likewise.
5095         * old_pthread_cond_timedwait.c: Likewise.
5096         * old_pthread_cond_wait.c: Likewise.
5097         * pthread_cancel.c: Likewise.
5098         * pthread_create.c: Likewise.
5099         * pthread_detach.c: Likewise.
5100         * pthread_join.c: Likewise.
5101         * pthread_key_delete.c: Likewise.
5102         * pthread_setcancelstate.c: Likewise.
5103         * pthread_setcanceltype.c: Likewise.
5104         * pthread_timedjoin.c: Likewise.
5105         * pthread_tryjoin.c: Likewise.
5106         * sysdeps/pthread/createthread.c: Likewise.
5108 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
5110         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
5111         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
5112         definitions.  Replace uses with calls to atomic_* functions.
5113         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5114         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
5115         __lll_test_and_set calls with atomic_exchange_and_add and
5116         atomic_exchange calls respectively.
5117         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
5118         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
5119         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
5120         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
5121         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
5122         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
5123         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
5125         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
5126         returns the old value.
5128 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
5130         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
5131         int for variable OLDVAL and correct inline assembler contraint.
5132         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
5133         type int for variable OLD.
5135         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
5136         only for s390-32.
5137         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5138         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
5139         instead of multiple_threads field in the TCB.
5141 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
5143         * sysdeps/i386/i686/bits/atomic.h: Removed.
5144         * sysdeps/i386/i586/bits/atomic.h: Removed.
5145         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
5146         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
5147         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
5148         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
5149         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
5150         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
5151         * atomic.h: Removed.  Moved to glibc.
5153         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
5154         support for clock selection.
5156         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
5157         signalling waiters.
5159 2003-03-18  Roland McGrath  <roland@redhat.com>
5161         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5162         Add __lll_rel_instr first.  Add memory clobber.
5163         (lll_mutex_unlock): Use __lll_test_and_set.
5164         From Paul Mackerras <paulus@samba.org>.
5166         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
5167         unconditionally.
5168         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5169         (SINGLE_THREAD_P):  Add `header.' prefix.
5170         From Paul Mackerras <paulus@samba.org>.
5172         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
5173         pthread_timedjoin_np to ...
5174         (libpthread: GLIBC_2.3.3): ... here.
5175         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
5177         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5178         Avoid shadowing VAL variable.
5180         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5181         New macro.
5183 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
5185         * Makefile (tests): Add tst-cond11.
5186         * tst-cond11.c: New file.
5188         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
5189         struct passed to cleanup handler to eliminate one more
5190         instruction.
5191         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5193         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5194         (pthrad_cond_t): Replace __unused field with __clock.
5196         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
5197         waken all waiters in cleanup handler.
5198         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5199         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5201         * pthread_condattr_getclock.c: New file.
5202         * pthread_condattr_setclock.c: New file.
5203         * sysdeps/pthread/pthread.h: Declare these new functions.
5204         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
5205         * Makefile (libpthread-routines): Add the new functions.
5206         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
5207         Renamed field to value.  Document use of the bits.
5208         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
5209         change.
5210         * pthread_condattr_setpshared.c: Likewise.
5211         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
5212         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
5213         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5214         Add __clock field.
5215         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5216         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5217         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5218         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5219         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5220         Implement clock selection.
5221         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5222         * pthread-errnos.sym: Add ENOSYS.
5223         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5224         _POSIX_CLOCK_SELECTION.
5225         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5227         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
5228         invalid .size directive.
5230 2003-03-17  Roland McGrath  <roland@redhat.com>
5232         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5233         Formatting tweaks.
5235 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
5237         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
5238         Use __lll_add instead of spelling it out.  Use protected symbol names.
5239         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
5240         Use __lll_add.
5241         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
5242         Renamed from lll_compare_and_swap.  Use new name where necessary.
5243         (__lll_add): Defined.
5244         (__lll_dec_if_positive): Defined.
5245         (__lll_test_and_set): Defined.
5246         * sysdeps/ia64/pthread_spin_init.c: Removed.
5247         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
5248         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
5249         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
5250         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
5251         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
5252         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
5253         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
5254         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
5255         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
5256         __sync_lock_release_si.
5257         Patch by Jakub Jelinek.
5259         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5260         Fix timeout handling.
5261         (__lll_timedwait_tid): Likewise.
5262         (lll_unlock_wake_cb): Wake up other waiters if necessary.
5263         Patch by Jakub Jelinek.
5265         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
5267 2003-03-17  Roland McGrath  <roland@redhat.com>
5269         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
5270         * sysdeps/pthread/pthread_spin_init.c: New file.
5271         * sysdeps/pthread/pthread_spin_unlock.c: New file.
5272         * sysdeps/powerpc/Makefile: New file.
5273         * sysdeps/powerpc/pthread_spin_lock.c: New file.
5274         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
5275         * sysdeps/powerpc/pthreaddef.h: New file.
5276         * sysdeps/powerpc/tcb-offsets.sym: New file.
5277         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
5278         * sysdeps/powerpc/tls.h: New file.
5279         * sysdeps/powerpc/bits/atomic.h: New file.
5280         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
5281         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
5282         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
5284         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
5285         * sysdeps/unix/sysv/linux/sem_post.c: New file.
5286         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
5287         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
5288         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
5289         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
5290         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
5291         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
5292         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
5293         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
5294         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
5295         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
5296         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
5297         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
5298         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
5300         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
5301         not gettimeofday.
5302         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
5303         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5304         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
5305         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
5306         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5308 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
5310         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
5311         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5312         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5313         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5314         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
5316 2003-03-16  Roland McGrath  <roland@redhat.com>
5318         * tst-fork4.c: Include <string.h>.
5319         * tst-signal2.c: Likewise.
5320         * tst-mutex5.c (do_test): exit -> return.
5321         * tst-mutex2.c: Include <stdlib.h>.
5323 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
5325         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5326         (__lll_mutex_timedlock_wait): Correct expected value after
5327         spurious wakeup.  Otherwise we would never wait again.
5329         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
5330         zone versus inline asm stupidity.  Use correct instructions.
5332         * tst-rwlock6.c: Add some more status output.
5334 2003-03-15  Roland McGrath  <roland@redhat.com>
5336         * sysdeps/pthread/configure.in: New file.
5337         * sysdeps/pthread/configure: New file (generated).
5339 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
5341         * allocatestack.c (allocate_stack): Store the exact stack size of
5342         user allocated stacks.
5344 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
5346         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5347         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5348         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5349         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5350         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5351         Use `header.' prefix.
5352         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5354 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
5356         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5357         __builtin_frame_address, use stack pointer.
5359         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5360         instead of __builtin_frame_pointer.
5362 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
5364         * tst-basic1.c (do_test): Add cast to avoid warning.
5365         * tst-basic2.c (do_test): Likewise.
5367         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5368         amount of stack correction.
5370         * tst-fork4.c: Use test-skeleton.c.
5372 2003-03-14  Roland McGrath  <roland@redhat.com>
5374         * init.c: Fix typo "#eli" for "#else".
5376 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
5378         * allocatestack.c (__stack_user): Use hidden_data_def.
5379         * pthread_create.c (__pthread_keys): Likewise.
5381         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5383 2003-03-14  Roland McGrath  <roland@redhat.com>
5385         * tst-fork4.c: New file.
5386         * Makefile (tests): Add it.
5388         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5389         we always define the padding space.
5390         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5391         stopped supporting its own extensions fully.
5392         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5393         struct also called `header', so `header.multiple_threads' is the field
5394         name to use on all machines.
5395         * allocatestack.c (allocate_stack): Use `header.' prefix.
5396         * sysdeps/pthread/createthread.c (create_thread): Likewise.
5397         * pthread_create.c (__pthread_create_2_1): Likewise.
5398         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5399         (THREAD_SELF): Likewise.
5400         * sysdeps/x86_64/tls.h: Likewise.
5401         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5402         (SINGLE_THREAD_P): Likewise.
5403         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5404         (SINGLE_THREAD_P): Likewise.
5405         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5406         (SINGLE_THREAD_P): Likewise.
5408         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5409         value directly.
5411 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
5413         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5414         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5416         * pthread_create.c (start_thread): setjmp is expected to return 0.
5418         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5419         (THREAD_GETMEM_NC): Likewise.
5421 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
5423         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
5424         and the size of the stack which must be allocated is a multiple,
5425         allocate one more page.
5426         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5427         MULTI_PAGE_ALIASING.
5429 2003-03-13  Roland McGrath  <roland@redhat.com>
5431         * pthread_create.c (start_thread): Set EXITING_BIT after the
5432         event-reporting (and destructors), not before.
5434 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
5436         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5437         lll_futex_wake): Declare register variables as long int instead of
5438         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5439         Make syscall arguments clobbered by the syscall.
5440         (lll_futex_wait): Define using lll_futex_timed_wait.
5442         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5443         to void *.
5445         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5446         PPID if [! NDEBUG].
5448         * allocatestack.c (nptl_ncreated): Only declare if
5449         COLORING_INCREMENT != 0.
5451         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5452         (__libc_enable_asynccancel_2): Remove prototype.
5454         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5455         ctid to match kernel.
5457 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
5459         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5460         libc_multiple_threads.
5461         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5462         __libc_multiple_threads to...
5463         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
5465         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5466         versioning.
5467         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5468         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5470         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5471         (__pthread_once_internal): Define.
5473         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5474         macros instead of .symver directly.
5475         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5476         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5478         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5479         * sysdeps/x86_64/tcb-offsets.sym: New file.
5480         * sysdeps/x86_64/Makefile: New file.
5482         * sysdeps/i386/tcb-offsets.sym: Add SELF.
5483         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5484         to access own pthread_t in TCB.
5485         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5486         Likewise.
5487         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5488         Likewise.
5489         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5491 2003-03-12  Roland McGrath  <roland@redhat.com>
5493         * pthread-errnos.sym: New file.
5494         * Makefile (gen-as-const-headers): New variable, list that file.
5495         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5496         header <pthread-errnos.h> instead of defining errno values here.
5497         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5498         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5499         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5500         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5501         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5502         Likewise.
5503         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5504         Likewise.
5505         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5506         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5507         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5508         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5509         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5510         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5511         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5512         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5513         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5514         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5515         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5516         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5517         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5518         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5519         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5520         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5521         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5522         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5523         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5524         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5525         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5526         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5527         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5528         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5529         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5530         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5531         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5533         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5534         CLONE_CHILD_SETTID worked.
5536 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
5538         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5539         file.
5540         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5541         file.
5543         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5544         (pthread_cond_t): Add padding.
5546         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5547         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5548         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5550         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5551         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5552         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5553         (__pthread_rwlock_timedrdlock): Likewise.
5554         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5555         (__pthread_rwlock_wrlock): Likewise.
5556         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5557         (__pthread_rwlock_rdlock): Likewise.
5559         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5561         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5562         result of lock re-get if it fails.
5564 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
5566         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5567         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5568         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5569         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5570         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5571         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5572         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5573         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5574         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5575         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5577         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5578         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5580         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5581         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5582         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5583         (create_thread): Likewise.
5584         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5585         * init.c (__pthread_initialize_minimal_internal): Initialize
5586         __libc_multiple_threads_ptr if necessary.
5587         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
5588         __pthread_multiple_threads and __libc_multiple_threads_ptr.
5589         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5590         __libc_multiple_threads.
5591         (__libc_pthread_init): Return pointer to __libc_pthread_init if
5592         necessary.
5594         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5595         (THREAD_SETMEM_NC): Likewise.
5597         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5598         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5599         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5600         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5602         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5603         Eliminate one entire instruction.
5605         * cancellation.c (__pthread_enable_asynccancel_2): New function.
5606         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5607         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5608         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5609         instead of __pthread_enable_asynccancel.
5610         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5611         (__pthread_cond_wait): Likewise.
5612         * sysdeps/pthread/pthread_cond_timedwait.c
5613         (__pthread_cond_timedwait): Likewise.
5614         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5616         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5617         (__condvar_cleanup): Wake up all waiters in case we got signaled
5618         after being woken up but before disabling asynchronous
5619         cancellation.
5620         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5621         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5622         (__condvar_cleanup): Likewise.
5624         * init.c (__NR_set_tid_address): If already defined, don't redefine.
5625         Make it an error if architecture has no #if case.  Add x86-64.
5627         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5628         pt-initfini.s generation.
5630         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5631         (TLS_INIT_TP): Fix typo.
5633 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
5635         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5636         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5638         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5639         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5640         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5641         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5642         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5643         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5644         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5645         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5647 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
5649         * sysdeps/pthread/pthread_cond_timedwait.c
5650         (__pthread_cond_timedwait): Return the result of the final
5651         locking.  If it succeeds, the regular function return value.
5653         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5654         Return result of the final locking.
5655         * version.c (__nptl_main): Work around problems with the strange
5656         INTERNAL_SYSCALL macro on ppc32.
5657         * init.c (__pthread_initialize_minimal_internal): Unblock
5658         SIGCANCEL in case the parent blocked it.
5659         Reported by Paul Mackerras <paulus@samba.org>.
5661         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5662         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5663         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5665 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
5667         * sysdeps/pthread/pthread_cond_timedwait.c
5668         (__pthread_cond_timedwait): Unlock and fail if
5669         __pthread_mutex_unlock_internal failed.
5671         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5672         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5673         Use ARCH_CLONE.
5674         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5675         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5676         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
5677         ALLOCATE_STACK): New macros.
5678         (TLS_TPADJ): New macro.
5679         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
5680         (allocate_stack): Handle TLS_DTV_AT_TP and
5681         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
5682         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
5683         Don't set PD->self.
5684         * init.c [__ia64__] (__NR_set_tid_address): Define.
5686         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
5687         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
5688         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
5689         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
5690         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
5691         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
5692         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
5693         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
5694         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
5695         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
5696         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
5697         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
5698         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
5699         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5700         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5701         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5702         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5703         * sysdeps/ia64/bits/atomic.h: New file.
5704         * sysdeps/ia64/Makefile: New file.
5705         * sysdeps/ia64/pthread_spin_init.c: New file.
5706         * sysdeps/ia64/pthread_spin_lock.c: New file.
5707         * sysdeps/ia64/pthread_spin_trylock.c: New file.
5708         * sysdeps/ia64/pthread_spin_unlock.c: New file.
5709         * sysdeps/ia64/pthreaddef.h: New file.
5710         * sysdeps/ia64/tcb-offsets.sym: New file.
5711         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
5712         * sysdeps/ia64/tls.h: New file.
5714         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
5715         to syscall instead of no arguments.
5717 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
5719         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
5720         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
5721         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
5722         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
5724         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
5725         unused code.
5727         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
5729         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5730         lowlevelbarrier.sym.
5731         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
5732         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
5733         Include lowlevelbarrier.h and don't define offsets locally.
5734         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
5736         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5737         (__lll_mutex_lock_wait): Reverse order of first two parameters.
5738         (__lll_mutex_timedlock_wait): Likewise.
5739         (lll_mutex_lock): Adjust asm for that.
5740         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
5741         (lll_lock): Adjust asm for operand order change.
5742         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
5743         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
5745         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
5746         Reverse order of parameters.
5747         (__lll_timedwait_tid): Remove regparms attribute.
5748         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
5749         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
5751         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5752         (__lll_timedwait_tid): Remove one unnecessary instruction.
5754         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
5755         __lll_mutex_timedlock_wait only for NOT_IN_libc.
5756         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
5757         lowlevelmutex.S.
5759         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
5760         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
5761         for NOT_IN_libc.
5762         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
5763         lowlevellock.S.
5765         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
5766         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
5767         for libc.so.
5768         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
5769         define LOCK here (if UP is not defined).  The actual code is in
5770         lowlevelmutex.S.
5772         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
5773         LOCK is already defined.  Don't define lll_unlock_wake_cb and
5774         __lll_timedwait_tid for libc.so.
5775         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
5776         define LOCK here (if UP is not defined).  The actual code is in
5777         lowlevellock.S.
5779         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
5780         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
5781         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
5782         instead of lowlevelsem.h.
5783         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5784         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5785         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5787         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5788         lowlevelrwlock.sym.
5789         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
5790         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
5791         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
5793         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
5794         register loading.
5795         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
5796         last changed.  D'oh.
5798         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
5800         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
5801         of __libc_locking_needed.
5802         (lll_trylock): Initialize %eax to zero.
5804         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
5805         pthread_cond_t definition.
5807 2003-03-10  Roland McGrath  <roland@redhat.com>
5809         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
5810         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
5811         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
5812         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
5813         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
5815         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
5816         Instead of setting PD->multiple_threads, set globals
5817         __pthread_multiple_threads and __libc_multiple_threads.
5818         * sysdeps/pthread/createthread.c (create_thread): Likewise.
5819         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
5820         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
5822         * descr.h (struct pthread): Conditionalize first member on
5823         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
5824         containing an anonymous tcbhead_t.  Move `list' member out.
5825         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
5826         * allocatestack.c: Remove use of `header.data.' prefix.
5827         * pthread_create.c: Likewise.
5828         * init.c (__pthread_initialize_minimal_internal): Likewise.
5829         * sysdeps/pthread/createthread.c (create_thread): Likewise.
5830         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
5831         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
5832         * sysdeps/x86_64/tls.h: Likewise.
5833         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5834         (SINGLE_THREAD_P): Likewise.
5835         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5836         (SINGLE_THREAD_P): Likewise.
5837         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
5838         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
5840 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
5842         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
5844         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
5845         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5847         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
5848         leftovers from the ia32 code.
5850         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
5851         memory load.
5852         (clear_once_control): Don't load %esi.
5854         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
5855         handling.
5857         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5859         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
5860         * sysdeps/unix/sysv/linux/createthread.c: ...here.
5862         * Makefile (tests): Add tst-cond10.
5863         * tst-cond10.c: New file.
5865 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
5867         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
5868         * tst-signal3.c (do_test): Likewise.
5869         * tst-sem5.c (do_test): Likewise.
5870         * tst-kill6.c (do_test): Likewise.
5871         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
5873         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
5874         of inc/dec.
5875         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5876         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
5877         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5878         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5879         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5880         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5881         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5882         Likewise.
5883         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5884         Likewise.
5885         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5886         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5887         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5888         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5889         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5890         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5891         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5892         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5894         * allocatestack.c (allocate_stack): If mprotect() fails free the
5895         TLS memory.
5897 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
5899         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
5901         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
5902         lll_wake_tid.  This was used only to work around kernel limits in
5903         the early days.
5904         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5905         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5906         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5907         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5909         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5910         (__pthread_initialize_minimal_internal): Change initialization of
5911         __static_tls_align_m1 appropriately.
5912         * pthreadP.h (__static_tls_align_m1): Renamed from
5913         __static_tls_align.
5914         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
5915         instead of __static_tls_align-1.
5917 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
5919         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
5921         * pthread_create.c: Define __pthread_keys using nocommon
5922         attribute, not by placing it explicitly in bss.
5923         Remove DEFINE_DEALLOC definition.  Not needed anymore.
5925         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
5926         Use it in mmap call to allocate stacks.
5928         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
5930         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
5931         result of the thread function.
5933 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
5935         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
5936         version is just fine.
5938         * sysdeps/unix/sysv/linux/libc_pthread_init.c
5939         (__pthread_child_handler): Renamed from pthread_child_handler,
5940         exported, and marked hidden.  Change all users.
5941         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
5942         free __pthread_child_handler from child list.
5944 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
5946         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
5948         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5949         Fix handling of cancellation and failing pthread_mutex_unlock call.
5950         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5951         (__pthread_cond_wait): Likewise.
5953         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5954         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
5955         lll_futex_timed_wait call.
5956         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5957         (pthread_rwlock_timedwrlock): Likewise.
5959         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5960         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
5961         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
5963         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
5964         check of lll_futex_wake return value.
5966 2003-03-03  Roland McGrath  <roland@redhat.com>
5968         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
5970         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5971         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
5972         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
5974 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
5976         * sysdeps/pthread/timer_create.c (timer_create): Return correct
5977         error for CPU clocks.
5979         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5980         _POSIX_MONOTONIC_CLOCK.
5981         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5983         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
5984         recent kernels.
5986 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
5988         * descr.h (struct pthread): Move cleanup field to the front.
5990 2003-03-01  Roland McGrath  <roland@redhat.com>
5992         * sem_open.c (sem_open): Braino fix.
5994 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
5996         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
5997         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
5998         __pthread_cleanup_pop functionality.
5999         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6001         * descr.h (struct pthread): Move tid field to the front now that
6002         it is often used.
6004         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
6005         (__lll_mutex_timedlock_wait): Remove.
6006         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6007         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6008         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6009         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6010         (lll_unlock_wake_cb): Don't save and restore %esi.
6011         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
6012         %esi.
6013         (__lll_timedwait_tid): Add alignment.
6014         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6015         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
6016         %esi.
6017         (__lll_timedwait_tid): Removed.
6018         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6019         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
6020         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
6021         (pthread_barrier_wait): Don't save, load, and restore %esi for
6022         last thread.
6023         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6024         (__pthread_cond_signal): Don't save, load, and restore %esi.
6025         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
6026         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
6027         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
6028         Don't save, load, and restore %esi.
6030 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
6032         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
6033         Release lock before waking up the waiters.
6035         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
6037         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
6038         (reader_thread): Likewise.
6040         * sysdeps/pthread/pthread_rwlock_unlock.c
6041         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
6042         to wake up readers if there are none.
6044         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
6045         Release internal lock before wake threads.
6047 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
6049         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
6050         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
6051         predefined.
6052         * tst-rwlock9.c: Likewise.
6053         * tst-rwlock10.c: New file.
6054         * tst-rwlock11.c: New file.
6056         * Makefile (tests): Add tst-dlsym1.
6057         * tst-dlsym1.c: New file.
6059         * init.c (__pthread_initialize_minimal_internal): Set
6060         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
6061         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
6063 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
6065         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
6067         * tst-cond2.c: Fix sychronization with child.
6069         * tst-rwlock8.c (reader_thread): Remove unused variable.
6071         * Makefile: Add rules to build and run tst-tls3.
6072         * tst-tls3.c: New file.
6073         * tst-tls3mod.c: New file.
6075         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
6076         * tst-rwlock8.c: New file.
6077         * tst-rwlock9.c: New file.
6078         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
6079         complete broken rwlock implementation.
6080         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6081         Likewise.
6082         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6083         Likewise.
6084         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6085         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6086         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6087         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6088         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6089         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
6090         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6092 2003-02-23  Roland McGrath  <roland@redhat.com>
6094         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
6096 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
6098         * Makefile (tests): Add tst-context1.
6099         * tst-context1.c: New file.
6101         * Makefile (tests): Add tst-tls1 and tst-tls2.
6102         * tst-tls1.c: New file.
6103         * tst-tls2.c: New file.
6105         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
6106         for failed cmpxchg.
6108         * pthread_create.c (start_thread): Set EXITING_BIT early.
6110         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
6111         (THREAD_GETMEM_NC): Likewise.
6113 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
6115         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
6116         off 3 more bytes by using offset-less instructions when possible.
6118         * Makefile: Add dependency for $(objpfx)version.d.
6120         * eintr.c (eintr_source): Add unnecessary return but the compiler
6121         insists.
6123         * tst-kill3.c: Include <unistd.h>.
6125 2003-02-21  Roland McGrath  <roland@redhat.com>
6127         * pthread_create.c (start_thread): Call __libc_thread_freeres.
6129 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
6131         * Makefile (tests): Add tst-eintr1.
6132         (distribute): Add eintr.c.
6133         * tst-eintr1.c: New file.
6134         * eintr.c: New file.
6136         * pthread_cancel.c (pthread_cancel): Use tkill directly.
6138         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
6139         Disallow sending SIGCANCEL.
6141         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
6142         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
6143         * tst-kill1.c: New file.
6144         * tst-kill2.c: New file.
6145         * tst-kill3.c: New file.
6146         * tst-kill5.c: New file.
6147         * tst-kill6.c: New file.
6148         * tst-basic7.c: Renamed to...
6149         * tst-kill4.c: ...this.
6151 2003-02-21  Roland McGrath  <roland@redhat.com>
6153         * Makefile (install-lib-ldscripts): New variable.
6155 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
6157         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
6158         * pthread_cancel.c: Use INVALID_TD_P.
6159         * pthread_detach.c: Likewise.
6160         * pthread_getschedparam.c: Likewise.
6161         * pthread_setschedparam.c: Likewise.
6162         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6163         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6164         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
6165         * pthread_timedjoin.c: Likewise.
6167         * tst-basic7.c: Include <signal.h>.
6169         * pthread_join.c (pthread_join): Limited checking for invalid
6170         descriptors.
6171         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
6173 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
6175         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
6176         beginning of the loop.  Clear the entire first block of TSD.
6177         * Makefile (tests): Add tst-key4.
6178         * tst-key4.c: New file.
6180 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
6182         * Makefile (tests): Add tst-basic7.
6183         * tst-basic7.c: New file.
6185         * pthread_create.c (deallocate_tsd): Mark as internal_function.
6186         Add some more __builtin_expect.
6188         * pthreadP.h: Define dummy version of DEBUGGING_P.
6190 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
6192         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
6193         _POSIX_THREAD_PRIORITY_SCHEDULING.
6194         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
6195         _XOPEN_REALTIME_THREADS.
6196         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
6198         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
6199         kernel returns EINVAL for PID <= 0, work around it.
6201         * Makefile (tests): Add tst-signal5.
6202         * tst-signal5.c: New file.
6204         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
6205         and LOGIN_NAME_MAX.
6207         * tst-cancel1.c (tf): Block all signals.
6209         * Makefile (tests): Add tst-basic6.
6210         * tst-basic6.c: New file.
6212         * tst-basic1.c: Add test for process ID.
6214         * Makefile (tests): Add tst-cancel10.
6215         * tst-cancel10.c: New file.
6217         * Makefile (tests): Add tst-signal4.
6218         * tst-signal4.c: New file.
6220         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
6221         __sigismember instead of sigismember.  Add __builtin_expect.
6223 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
6225         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
6226         pthread_setcancelstate, and pthread_rwlock_setpshared.
6228         * tst-cancel7.c (do_test): Make sure the pid file exists before
6229         canceling the thread.
6231         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
6232         pthread_rwlock_timedrdlock tests.
6233         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
6234         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6235         Check for invalid tv_nsec field.
6236         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6237         Likewise.
6239         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
6240         recursive mutex of overflow.
6242         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
6244         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
6245         going into an endless loop.
6246         * Makefile (tests): Add tst-cancel9.
6247         * tst-cancel9.c: New file.
6249         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
6251 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
6253         * tst-mutex5.c (do_test): Add more timedlock tests.
6255         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
6256         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
6258         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6259         use INLINE_SYSCALL.  Error number is returned, not -1.
6261         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
6262         and __deallocate_stack with internal_function.
6263         * pthread_create.c: Adjust definitions appropriately.
6264         * allocatestack.c: Likewise.
6266         * pthread_join.c: Add one more __builtin_expect.
6267         * pthread_timedjoin.c: Likewise.
6269         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
6270         not data of sequence number does not match.
6271         Add one __builtin_expect.
6273         * Makefile (tests): Add tst-clock1.
6274         * tst-clock1.c: New file.
6276         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
6277         negative arguments.
6278         * Makefile (tests): Add tst-basic5.
6279         * tst-basic5.c: New file.
6281 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
6283         * Makefile (tests): Add tst-basic4.
6284         * tst-basic4.c: New file.
6286         * pthreadP.h: Add declaraction for __nptl_nthreads.
6287         * pthread_create.c: Define __nptl_nthreads
6288         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
6289         after thread is done.  If then zero, call exit(0).
6290         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6291         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
6292         * init.c (pthread_functions): Initialize ptr_nthreads.
6293         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
6294         (__reclaim_stacks): Decrement __nptl_nthreads.
6295         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
6296         Define.
6297         * Makefile (tests): Add tst-basic3.
6298         * tst-basic3.c: New file.
6300         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
6301         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
6302         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
6303         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
6304         if asynchronous canceling is enabled.
6305         * pthread_join.c (pthread_join): When recognizing circular joins,
6306         take into account the other thread might be already canceled.
6307         * Makefile (tests): Add tst-join5.
6308         * tst-join5.c: New file.
6310         * Makefile (tests): Add tst-join4.
6311         * tst-join4.c: New file.
6313 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
6315         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
6317 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6319         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
6320         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
6321         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
6322         warning.
6323         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
6324         to avoid warning.
6325         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
6326         error if lll_futex_wake failed.
6328 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
6330         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
6331         handling of cancellation and failung pthread_mutex_unlock call.
6332         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6333         * Makefile (tests): Add tst-cond8 and tst-cond9.
6334         * tst-cond8.c: New file.
6335         * tst-cond9.c: New file.
6337         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6339         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
6340         non-standard initializers with __USE_GNU.
6342         * Makefile (tests): Add tst-cleanup3.
6343         * tst-cleanup3.c: New file.
6345 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
6347         * Makefile (tests): Add tst-attr1 and tst-attr2.
6348         * tst-attr1.c: New file.
6349         * tst-attr2.c: New file.
6351         * Makefile: Add rules to build and run tst-atfork2 test.
6352         * tst-atfork2.c: New file.
6353         * tst-atfork2mod.c: New file.
6355         * sysdeps/unix/sysv/linux/unregister-atfork.c
6356         (__unregister_atfork): Free the memory allocated for the handlers
6357         after removing them from the lists.
6359         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6360         cleanup function.
6362         * tst-atfork1.c (do_test): Wait for the child we forked.
6363         Report error in child.
6365         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6367         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6369 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
6371         * Makefile (tests): Add tst-cancel8.
6372         * tst-cancel8.c: New file.
6374         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6375         clearing of control variable.
6376         * Makefile (tests): Add tst-once3 and tst-once4.
6377         * tst-once3.c: New file.
6378         * tst-once4.c: New file.
6380 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
6382         * sysdeps/sh/Makefile: New file.
6383         * sysdeps/sh/bits/atomic.h: New file.
6384         * sysdeps/sh/pthread_spin_init.c: New file.
6385         * sysdeps/sh/pthread_spin_lock.c: New file.
6386         * sysdeps/sh/pthread_spin_trylock.S: New file.
6387         * sysdeps/sh/pthread_spin_unlock.S: New file.
6388         * sysdeps/sh/pthreaddef.h: New file.
6389         * sysdeps/sh/tcb-offsets.sym: New file.
6390         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6391         * sysdeps/sh/tls.h: New file.
6392         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6393         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6394         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6395         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6396         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6397         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6398         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6399         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6400         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6401         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6402         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6403         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6404         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6405         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6406         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6407         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6408         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6409         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6410         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6411         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6412         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6413         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6414         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6415         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6416         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6417         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6418         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6419         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6420         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
6421         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
6423 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
6425         * tst-cond2.c: Rearrange code to not rely on behavior undefined
6426         according to POSIX.
6428         * tst-basic2.c (do_test): Lock mutex before creating the thread.
6430 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
6432         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6433         (TLS_GET_FS): New #define.
6434         (TLS_SET_FS): New #define.
6435         Correct value of __NR_set_thread_area.
6437         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6439 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
6441         * Makefile (tests): Add tst-popen1.
6442         * tst-popen1.c: New file.
6444         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6445         but inactive generalization.
6446         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6447         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6448         Minor optimization, remove one instruction.
6449         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6451 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6453         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6455 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6457         * init.c (__NR_set_tid_address): Add #ifdef for s390.
6458         * sysdeps/pthread/pthread_barrier_wait.c: New file.
6459         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6460         * sysdeps/pthread/pthread_cond_signal.c: New file.
6461         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6462         * sysdeps/pthread/pthread_cond_wait.c: New file.
6463         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6464         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6465         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6466         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6467         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6468         * sysdeps/s390/Makefile: New file.
6469         * sysdeps/s390/bits/atomic.h: New file.
6470         * sysdeps/s390/pthread_spin_init.c: New file.
6471         * sysdeps/s390/pthread_spin_lock.c: New file.
6472         * sysdeps/s390/pthread_spin_trylock.c: New file.
6473         * sysdeps/s390/pthread_spin_unlock.c: New file.
6474         * sysdeps/s390/pthreaddef.h: New file.
6475         * sysdeps/s390/tcb-offsets.sym: New file.
6476         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6477         * sysdeps/s390/tls.h: New file.
6478         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6479         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6480         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6481         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6482         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6483         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6484         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6485         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6486         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6487         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6488         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6489         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6490         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6491         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6492         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6493         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6494         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6495         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6496         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6497         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6498         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6499         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6500         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6502 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
6504         * atomic.h: Add a couple more default implementations.
6505         (atomic_compare_and_exchange_acq): Use
6506         __arch_compare_and_exchange_32_acq in return value definition.  It
6507         always exists.
6508         (atomic_bit_set): Renamed from atomic_set_bit.
6509         Add missing atomic_ prefixes.
6511         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6512         thread library is available, use correct value to mark initialized
6513         once variable.
6515 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
6517         * allocatestack.c (allocate_stack): Use __getpagesize instead of
6518         __sysconf to determine pagesize.
6520         * pthread_create.c: Include <atomic.h>.
6521         * allocatestack.c (allocate_stack): Implement coloring of the
6522         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
6523         size minus one.  Adjust users.
6524         * sysdeps/i386/i686/Makefile: New file.
6526 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
6528         * allocatestack.c: Improve comment throughout the file.
6530         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6531         (__lll_lock_wait): Add branch prediction.
6532         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6533         (__lll_lock_wait): Likewise.
6534         (lll_unlock_wake_cb): Removed.
6536 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
6538         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6539         _POSIX_THREAD_PRIORITY_SCHEDULING.
6541 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
6543         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6544         Fix return type of ptr___pthread_getspecific.
6546 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
6548         * Makefile (tests): Add tst-umask1.
6549         (tst-umask1-ARGS): Define.
6550         * tst-umask1.c: New file.
6552 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
6554         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
6555         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6556         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6557         pthread_rwlock_unlock.
6558         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6559         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6560         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6561         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6562         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6563         New file.
6564         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6565         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6566         New file.
6567         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6568         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6569         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6570         New file.
6571         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6572         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6573         New file.
6574         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6575         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6576         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6577         New file.
6578         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6579         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6580         New file.
6581         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6583         * Makefile (libpthread-routines): Remove lowlevelcond and
6584         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6585         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6586         and pthread_cond_broadcast.
6587         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6588         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6589         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6590         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6591         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6592         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6593         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6594         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6595         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6596         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6597         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6598         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6599         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6600         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6601         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6602         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6603         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6604         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6605         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6606         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6607         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6608         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6609         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6610         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6611         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6612         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6613         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6614         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6615         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6616         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6617         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6619         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6620         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
6621         of the code is moved to ...
6622         * sysdeps/pthread/createthread.c: ...here.  New file.
6624 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
6626         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6627         (__new_sem_post): Clear %eax before returning.
6628         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6630         * Makefile (tests): Add tst-cleanup2.
6631         * tst-cleanup2.c: New file.
6633         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6634         Interpret first parameter correctly.
6636 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
6638         * Makefile (headers): Add bits/semaphore.h.
6640 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
6642         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6643         if not SHARED.
6645 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
6647         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6648         must be used and mapping failed.
6649         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6651         * Makefile (CFLAGS-pthread_self.os): Define this, not
6652         CFLAGS-pthread_self.c.
6654 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
6656         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6657         lll_unlock_wake_cb.
6659         * Makefile (libpthread-routines): Add version.  Add rules to build
6660         version.os and banner.h.
6661         * version.c: New file.
6663 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
6665         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6666         the alias unconditional.
6667         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
6669 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
6671         * Makefile (CFLAGS-pthread_self.c): New definition.
6673 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
6675         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6676         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
6677         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
6678         * init.c (__pthread_initialize_minimal_internal): Likewise.
6680 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
6682         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
6684         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6685         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6686         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6687         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6688         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6689         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6691 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
6693         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
6694         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
6695         * tst-cancel-wrappers.sh: Remove all exceptions.
6697 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
6699         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6700         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
6702         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6703         Use __libc_pthread_functions array if SHARED.
6705         * pthreadP.h: Move pthread_cond_2_0_t definition to...
6706         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
6708         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
6709         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
6710         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
6711         __libc_ptf_call instead of __libc_maybe_call.
6712         (PTF): New #define.
6713         (__libc_cleanup_region_start): Wrap function name with PTF call.
6714         (__libc_cleanup_region_end): Likewise.
6715         (__libc_cleanup_end): Likewise.
6717         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
6718         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
6719         * pthread_key_create.c: Add __pthread_key_create_internal alias.
6720         * pthreadP.h: Add prototypes.
6722         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
6723         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
6724         __pthread_rwlock_unlock aliases.
6725         * pthreadP.h: Add prototypes for new aliases.
6727         * pthreadP.h (struct pthead_functions): Moved to...
6728         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
6729         * init.c (pthread_functions): Add initializers for new elements.
6731         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
6732         __pthread_cleanup_pop_restore aliases.
6733         * pthreadP.h: Add prototypes.
6735         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
6736         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
6737         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
6738         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
6739         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6740         * pthreadP.h: Adjust prototypes and callers.
6742 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
6744         * Makefile (tests): Add tst-cancel7.
6745         (tst-cancel7-ARGS): New variable.
6746         * tst-cancel7.c: New file.
6748         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
6749         around gcc defficiencies.
6750         * old_pthread_cond_signal.c: Likewise.
6751         * old_pthread_cond_timedwait.c: Likewise.
6752         * old_pthread_cond_wait.c: Likewise.
6754         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
6756 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
6758         * Makefile (tests): Add tst-cond7.
6759         * tst-cond7.c: New file.
6761         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6762         (condvar_cleanup): Get condvar address from the right place.
6764         * atomic.h: Correct definitions of atomic_full_barrier,
6765         atomic_read_barrier, atomic_write_barrier.
6767         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
6768         race-free.
6769         * old_pthread_cond_signal.c: Likewise.
6770         * old_pthread_cond_timedwait.c: Likewise.
6771         * old_pthread_cond_wait.c: Likewise.
6773 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
6775         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
6777 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
6779         * pthreadP.h (pthread_cond_2_0_t): New type.
6780         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
6781         Use new type for the 2.0 condvar function prototypes.
6782         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
6783         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
6784         parameter.
6785         * old_pthread_cond_destroy.c: Likewise.
6786         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
6787         * old_pthread_cond_signal.c: Likewise.
6788         * old_pthread_cond_timedwait.c: Likewise.
6789         * old_pthread_cond_wait.c: Likewise.
6791         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6792         (__pthread_cond_wait): Don't save cancellation mode and seq value
6793         in same location.
6795         * herrno.c (__h_errno_location): Don't define as weak.
6797 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
6799         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
6800         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
6801         and pthread_cond_wait.
6802         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
6803         Renamed to...
6804         (__pthread_cond_broadcast_2_0): ... this.
6805         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
6806         Renamed to...
6807         (__pthread_cond_destroy_2_0): ... this.
6808         * old_pthread_cond_init.c (__old_pthread_cond_init):
6809         Renamed to...
6810         (__pthread_cond_init_2_0): ... this.
6811         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
6812         Renamed to...
6813         (__pthread_cond_signal_2_0): ... this.
6814         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
6815         Renamed to...
6816         (__pthread_cond_wait_2_0): ... this.
6817         * pthread_cond_destroy.c: Include shlib-compat.h.
6818         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
6819         * pthread_cond_init.c: Include shlib-compat.h.
6820         (pthread_cond_init): Change strong_alias into versioned_symbol.
6821         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
6822         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
6823         fields.
6824         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
6825         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
6826         __pthread_cond_wait_2_0): New prototypes.
6827         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
6828         __old_pthread_cond_init, __old_pthread_cond_signal,
6829         __old_pthread_cond_wait): Removed.
6830         * init.c: Include shlib-compat.h.
6831         (pthread_functions): Guard ptr___pthread_attr_init_2_0
6832         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
6833         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
6834         ptr___pthread_cond_*_2_0 fields.
6835         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
6836         pthread_cond_*@GLIBC_2.0 compatibility symbols.
6838         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
6839         LIBC_SIGACTION was not yet defined.
6840         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
6841         [!defined LIBC_SIGACTION] (__sigaction): New function and
6842         libc_hidden_weak.
6843         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
6844         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
6846 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
6848         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
6850 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
6852         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6853         New, larger type definition.
6854         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
6855         implementation.
6856         * Versions [libpthread]: Add definitions for new pthread_cond_*
6857         interfaces for version GLIBC_2.3.2.
6858         * pthread_cond_init.c: Update initialization for new type definition.
6859         * Makefile (libpthread-routines): Remove pthread_cond_wait,
6860         pthread_cond_timedwait, pthread_cond_signal, and
6861         pthread_cond_broadcast.  Add old_pthread_cond_init,
6862         old_pthread_cond_destroy, old_pthread_cond_wait,
6863         old_pthread_cond_timedwait, old_pthread_cond_signal, and
6864         old_pthread_cond_broadcast.
6865         * old_pthread_cond_broadcast.c: New file.
6866         * old_pthread_cond_destroy.c: New file.
6867         * old_pthread_cond_init.c: New file.
6868         * old_pthread_cond_signal.c: New file.
6869         * old_pthread_cond_timedwait.c: New file.
6870         * old_pthread_cond_wait.c: New file.
6871         * pthreadP.h: Add prototypes for the compatibility interfaces.
6873         * pthread_cond_destroy.c: Don't include <errno.h>.
6875 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
6877         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
6878         unnecessary zero offset when addressing MUTEX.
6880 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
6882         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6883         __register_atfork.
6884         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
6885         for __register_atfork.
6887 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
6889         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
6890         instead of ASSEMBLER test macro.
6892         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
6893         __libc_current_sigrtmax): Add libc_hidden_def.
6895         * sysdeps/pthread/list.h: Remove assert.h include.
6897 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
6899         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
6900         __pthread_initialize_minimal_internal not
6901         __pthread_initialize_minimal.
6903 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
6905         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6906         __pthread_initialize_minimal as hidden.
6908         * init.c (__pthread_initialize_minimal_internal): Don't mark as
6909         constructor.
6911 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
6913         * Makefile ($(inst_libdir)/libpthread.so): Depend on
6914         $(common-objpfx)format.lds, include that into the output script.
6915         Fix comment.
6916         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
6918 2002-12-28  Andreas Jaeger  <aj@suse.de>
6920         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
6921         nsec resolution changes.
6922         (xstat64_conv): Likewise.
6923         (xstat32_conv): Likewise.
6924         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
6925         struct kernel_stat.
6926         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
6927         structs stat and stat64.
6928         * time/time.h (__timespec_defined): Define for __USE_MISC.
6929         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
6931 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
6933         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
6934         argument.
6935         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
6936         (pthread_exit): Use strong_alias to avoid warnings.
6937         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
6938         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
6939         ptr___pthread_attr_init_2_*.
6940         * init.c (pthread_functions): Adjust.
6942 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
6944         * forward.c: Make all functions available by default again.  It
6945         caused too much trouble.
6947         * pt-siglongjmp.c: Removed.
6949 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
6951         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
6952         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
6953         * sysdeps/i386/Makefile: New file.
6954         * sysdeps/i386/tcb-offsets.sym: New file.
6955         * sysdeps/pthread/tcb-offsets.h: New file.
6956         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6957         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
6959         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
6960         __register_atfork...
6961         (GLIBC_2.3.2): ...here.
6963 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
6965         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
6966         pthread_attr_setstackaddr with __attribute_deprecated__.
6968 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
6970         * pt-system.c (system): Remove cancellation handling.
6971         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
6972         cancellation routines.
6974 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
6976         * descr.h: Include <dl-sysdep.h>.
6977         (struct pthread): Move header.data.list to the back of the struct.
6978         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
6979         (MULTIPLE_THREADS_OFFSET): Adjust offset.
6980         (SYSINFO_OFFSEET): Likewise.
6982 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
6984         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
6985         Define.
6986         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
6987         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
6988         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
6989         (USE_DL_SYSINFO): Undef.
6991 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
6993         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
6994         $(common-objpfx)libc.so.
6995         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
6996         it is bigger than pipe buffer size even on arches with bigger
6997         page size.
6998         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
7000 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
7002         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
7003         correct errno access for case that USE___THREAD is not defined.
7005 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
7007         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
7008         Patch by Marijn Ros <marijn@mad.scientist.com>.
7010 2002-12-22  Roland McGrath  <roland@redhat.com>
7012         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
7014 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
7016         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
7018 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
7020         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
7021         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
7022         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
7024         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
7025         of int $0x80.
7026         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7027         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
7028         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
7029         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7030         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7031         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
7032         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
7033         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7035         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
7036         sysenter.
7037         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
7039         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
7041         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
7042         in new TCB.
7043         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
7044         that sysinfo is properly initialized.
7045         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
7046         to 1 only for ld.so.
7048         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
7049         RTLD_CORRECT_DYNAMIC_WEAK.
7051 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
7053         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
7054         Use return 0 as 6th argument to FORWARD4.
7055         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
7057 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
7059         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
7060         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
7061         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
7062         (INIT_SYSINFO): New #define.
7063         (TLS_TP_INIT): Use INIT_SYSINFO.
7064         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7065         At test to make sure SYSINFO_OFFSET value is correct.
7066         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
7068 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
7070         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
7071         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
7072         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
7073         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
7074         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
7075         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
7076         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
7078 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
7080         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
7081         macro instead of using int $0x80 directly.
7083         * sysdeps/pthread/bits/stdio-lock.h: New file.
7084         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
7085         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
7086         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
7087         * Makefile (routines): Add libc-lowlevelmutex.
7089         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
7090         __i686.get_pc_thunk.dx.
7092 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
7094         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
7095         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
7096         ($(objpfx)tst-cancel-wrappers.out): New rule.
7097         * tst-cancel-wrappers.sh: New test.
7098         * tst-locale1.c: Include signal.h.
7099         (uselocale): Test static linking of __libc_current_sigrt*.
7101 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
7103         * Makefile (tests): Add tst-cancel6.
7104         * tst-cancel6.c: New file
7106 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
7108         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
7109         Define meaningfully for assembler as well.
7110         * pthreadP.h (struct pthread_functions): Remove
7111         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
7112         and ptr_pthread_attr_init_2_1 fields.
7113         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
7114         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
7115         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
7116         (FORWARD3): Define using FORWARD4.
7117         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
7118         versions.
7119         * pt-system.c: Remove duplicate stdlib.h include.
7121 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
7123         * sem_init.c: Define sem_init@GLIBC_2.0.
7124         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
7125         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
7127         * flockfile.c: Moved to...
7128         * sysdeps/pthread/flockfile.c: ...here.  New file.
7129         * funlockfile.c: Moved to...
7130         * sysdeps/pthread/funlockfile.c: ...here.  New file.
7131         * ftrylockfile.c: Moved to...
7132         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
7134 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
7136         * libc-cancellation.c: Guard both function with
7137         #if !defined NOT_IN_libc.
7138         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
7139         automatically provided pthread wrappers.
7140         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
7141         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
7142         nor in libpthread.
7143         * pt-open.c: Removed.
7144         * pt-fcntl.c: Removed.
7145         * pt-fsync.c: Removed.
7146         * pt-lseek.c: Removed.
7147         * pt-msgrcv.c: Removed.
7148         * pt-msgsnd.c: Removed.
7149         * pt-msync.c: Removed.
7150         * pt-nanosleep.c: Removed.
7151         * pt-open64.c: Removed.
7152         * pt-pause.c: Removed.
7153         * pt-pread.c: Removed.
7154         * pt-pread64.c: Removed.
7155         * pt-pwrite.c: Removed.
7156         * pt-pwrite64.c: Removed.
7157         * pt-read.c: Removed.
7158         * pt-recv.c: Removed.
7159         * pt-recvfrom.c: Removed.
7160         * pt-recvmsg.c: Removed.
7161         * pt-send.c: Removed.
7162         * pt-sendto.c: Removed.
7163         * pt-sigtimedwait.c: Removed.
7164         * pt-sigwait.c: Removed.
7165         * pt-wait.c: Removed.
7166         * pt-waitpid.c: Removed.
7167         * pt-write.c: Removed.
7168         * pt-accept.c: Removed.
7169         * pt-close.c: Removed.
7170         * pt-connect.c: Removed.
7171         * pt-lseek64.c: Removed.
7172         * pt-sendmsg.c: Removed.
7173         * pt-tcdrain.c: Removed.
7175 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
7177         * init.c (__pthread_initialize_minimal_internal): Renamed from
7178         __pthread_initialize_minimal.  Make old name an alias.  This
7179         converts a normal relocation into a relative relocation.
7181         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
7183         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
7184         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
7185         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
7186         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
7187         pt-sigwaitinfo, pt-waitid, and pt-writev.
7188         * pt-creat.c: Removed.
7189         * pt-poll.c: Removed.
7190         * pt-pselect.c: Removed.
7191         * pt-readv.c: Removed.
7192         * pt-select.c: Removed.
7193         * pt-sigpause.c: Removed.
7194         * pt-sigsuspend.c: Removed.
7195         * pt-sigwaitinfo.c: Removed.
7196         * pt-waitid.c: Removed.
7197         * pt-writev.c: Removed.
7199         * init.c (pthread_functions): New variable.
7200         (__pthread_initialize_minimal): Pass pointer to pthread_functions
7201         (or NULL) to __libc_pthread_init.
7202         * forward.c: Rewrite to use __libc:pthread_functions array to get
7203         function addresses.
7204         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
7205         prototype.
7206         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7207         Take new parameter.  Copy content of variable pointed to by it
7208         to __libc_pthread_init.
7210         * pthreadP.h (struct pthread_functions): New type.
7211         (__libc_pthread_init): Declare.
7213         * pthread_attr_destroy.c: Add namespace protected alias.
7214         * pthread_attr_getdetachstate.c: Likewise.
7215         * pthread_attr_getinheritsched.c: Likewise.
7216         * pthread_attr_getschedparam.c: Likewise.
7217         * pthread_attr_getschedpolicy.c: Likewise.
7218         * pthread_attr_getscope.c: Likewise.
7219         * pthread_attr_setdetachstate.c: Likewise.
7220         * pthread_attr_setinheritsched.c: Likewise.
7221         * pthread_attr_setschedparam.c: Likewise.
7222         * pthread_attr_setschedpolicy.c: Likewise.
7223         * pthread_attr_setscope.c: Likewise.
7224         * pthread_cond_broadcast.c: Likewise.
7225         * pthread_cond_destroy.c: Likewise.
7226         * pthread_cond_init.c: Likewise.
7227         * pthread_cond_signal.c: Likewise.
7228         * pthread_cond_wait.c: Likewise.
7229         * pthread_condattr_destroy.c: Likewise.
7230         * pthread_condattr_init.c: Likewise.
7231         * pthread_equal.c: Likewise.
7232         * pthread_exit.c: Likewise.
7233         * pthread_getschedparam.c: Likewise.
7234         * pthread_self.c: Likewise.
7235         * pthread_setcancelstate.c: Likewise.
7236         * pthread_setschedparam.c: Likewise.
7237         * pthread_mutex_destroy.c: Likewise.
7238         * pthread_mutex_init.c: Likewise.
7239         * pthreadP.h: Add prototypes for the aliases.
7241         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
7242         multiple_threads member in correct TCB to 1.
7244         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
7245         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
7246         member of thread decriptor, otherwise return unconditionally 1.
7248 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
7250         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
7251         regular Linux version.  Remove file.
7252         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
7253         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
7254         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
7255         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
7256         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
7257         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
7258         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
7259         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
7260         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
7261         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
7262         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
7263         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
7264         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
7265         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
7266         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
7267         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
7268         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
7269         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
7270         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
7271         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
7272         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
7273         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
7274         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
7275         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
7276         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
7277         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
7278         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
7279         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
7280         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
7281         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
7283 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
7285         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
7286         * sysdeps/unix/sysv/linux/open.c: Removed.
7287         * sysdeps/unix/sysv/linux/fsync.c: Removed.
7288         * sysdeps/unix/sysv/linux/lseek.c: Removed.
7289         * sysdeps/unix/sysv/linux/msync.c: Removed.
7290         * sysdeps/unix/sysv/linux/read.c: Removed.
7291         * sysdeps/unix/sysv/linux/close.c: Removed.
7292         * sysdeps/unix/sysv/linux/creat.c: Removed.
7293         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
7294         * sysdeps/unix/sysv/linux/pause.c: Removed.
7295         * sysdeps/unix/sysv/linux/select.c: Removed.
7296         * sysdeps/unix/sysv/linux/write.c: Removed.
7298 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
7300         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
7301         element in TCB to see whether locking is needed.
7303         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
7304         MULTIPLE_THREADS_OFFSET value is correct.
7306         * sysdeps/unix/sysv/linux/close.c: New file.
7307         * sysdeps/unix/sysv/linux/connect.S: New file.
7308         * sysdeps/unix/sysv/linux/creat.c: New file.
7309         * sysdeps/unix/sysv/linux/fsync.c: New file.
7310         * sysdeps/unix/sysv/linux/llseek.c: New file.
7311         * sysdeps/unix/sysv/linux/lseek.c: New file.
7312         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
7313         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
7314         * sysdeps/unix/sysv/linux/msync.c: New file.
7315         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
7316         * sysdeps/unix/sysv/linux/open.c: New file.
7317         * sysdeps/unix/sysv/linux/open64.c: New file.
7318         * sysdeps/unix/sysv/linux/pause.c: New file.
7319         * sysdeps/unix/sysv/linux/poll.c: New file.
7320         * sysdeps/unix/sysv/linux/pread.c: New file.
7321         * sysdeps/unix/sysv/linux/pread64.c: New file.
7322         * sysdeps/unix/sysv/linux/pselect.c: New file.
7323         * sysdeps/unix/sysv/linux/pwrite.c: New file.
7324         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
7325         * sysdeps/unix/sysv/linux/readv.c: New file.
7326         * sysdeps/unix/sysv/linux/recv.S: New file.
7327         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
7328         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
7329         * sysdeps/unix/sysv/linux/select.c: New file.
7330         * sysdeps/unix/sysv/linux/send.S: New file.
7331         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
7332         * sysdeps/unix/sysv/linux/sendto.S: New file.
7333         * sysdeps/unix/sysv/linux/sigpause.c: New file.
7334         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
7335         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7336         * sysdeps/unix/sysv/linux/sigwait.c: New file.
7337         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7338         * sysdeps/unix/sysv/linux/system.c: New file.
7339         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7340         * sysdeps/unix/sysv/linux/wait.c: New file.
7341         * sysdeps/unix/sysv/linux/waitid.c: New file.
7342         * sysdeps/unix/sysv/linux/waitpid.c: New file.
7343         * sysdeps/unix/sysv/linux/writev.c: New file.
7344         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7346         * pt-readv.c: Fix comment.
7348 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
7350         * tst-cleanup1.c: Include stdlib.h.
7352         * tst-cancel5.c: New test.
7353         * Makefile (tests): Add tst-cancel5.
7354         (tst-cancel5): Link against libc.so libpthread.so in that order.
7356 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
7358         * forward.c (test_loaded): Prevent recursive calls.
7360         * Makefile (routines): Add libc-cancellation.
7361         * libc-cancellation.c: New file.
7362         * descr.h (struct pthread): Add multiple_threads field.
7363         * allocatestack.c (allocate_stack): Initialize multiple_header field of
7364         new thread descriptor to 1.
7365         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7366         Initialize multiple_thread field after successful thread creation.
7367         * cancellation.c (__do_cancel): Move to pthreadP.h.
7368         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7369         (__pthread_disable_asynccancel): Add internal_function attribute.
7370         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7371         * pthread_setcancelstate.c: Likewise.
7372         * pthread_setcanceltype.c: Likewise.
7373         * pthread_exit.c: Likewise.
7374         * pthreadP.h (CANCELLATION_P): Likewise.
7375         (__do_cancel): Define as static inline.
7376         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7377         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7378         declarations.
7379         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7380         fields.  Define MULTIPLE_THREADS_OFFSET.
7381         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7382         declaration.
7383         * sysdeps/unix/sysv/linux/accept.S: New file.
7384         * sysdeps/unix/sysv/linux/read.c: New file.
7385         * sysdeps/unix/sysv/linux/write.c: New file.
7386         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7387         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7388         initialization of __libc_locking_needed.
7389         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7390         __libc_locking_needed, use multiple_threads field in TCB.
7391         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7393 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
7395         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7396         version.
7397         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7399         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7400         access to __libc_locking_needed for PIC.
7402 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
7404         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7405         declare for libc.so.
7406         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7407         expression.
7408         (__libc_lock_lock): Put into statement expression.
7409         (__libc_lock_unlock): Remove trailing semicolon.
7410         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7412 2002-12-12  Roland McGrath  <roland@redhat.com>
7414         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7415         "m" constraint to refer to __libc_locking_needed.  Declare it here.
7417 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
7419         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7420         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
7421         Initialize __libc_locking_needed.
7422         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
7423         instead of __register_pthread_fork_handler.
7424         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
7425         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
7426         fork-gen with libc_pthread_init.
7427         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7428         of __register_pthread_fork_handler.
7429         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7430         of __register_pthread_fork_handler.
7431         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7432         __libc_locking_needed to determine whether lock prefix can be avoided.
7433         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7435 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
7437         * Makefile (tests): Add tst-cleanup1.
7438         * tst-cleanup1.c: New file.
7439         * cancellation.c (__cleanup_thread): Removed.
7440         (__do_cancel): Remove call to __cleanup_thread.
7441         * pthreadP.h: Remove __cleanup_thread prorotype.
7443         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7444         Remember function and argument even if cancellation handler
7445         function is not available.
7446         (__libc_cleanup_region_end): Execute registered function directly if
7447         pthread functions are not available.
7448         (__libc_cleanup_end): Likewise.
7450         * init.c (__pthread_initialize_minimal): Fix initialization in
7451         static lib by preventing gcc from being too clever.
7453 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
7455         * init.c (__pthread_initialize_minimal): Remove unneccesary
7456         sigaddset call.
7458         * Makefile (tests): We can run tst-locale2 now.
7460 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
7462         * Versions: Remove duplicated sigwait entry.
7464 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
7466         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7467         inside libpthread.
7469         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7471         * pthreadP.h: Declare __pthread_enable_asynccancel and
7472         __pthread_disable_asynccancel.
7473         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7474         (CANCEL_RESET): Use __pthread_disable_asynccancel.
7475         * cancellation.c (__pthread_enable_asynccancel): New function.
7476         (__pthread_disable_asynccancel): New function.
7477         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7478         * pt-close.c: Likewise.
7479         * pt-connect.c: Likewise.
7480         * pt-creat.c: Likewise.
7481         * pt-fcntl.c: Likewise.
7482         * pt-fsync.c: Likewise.
7483         * pt-lseek.c: Likewise.
7484         * pt-lseek64.c: Likewise.
7485         * pt-msgrcv.c: Likewise.
7486         * pt-msgsnd.c: Likewise.
7487         * pt-msync.c: Likewise.
7488         * pt-nanosleep.c: Likewise.
7489         * pt-open.c: Likewise.
7490         * pt-open64.c: Likewise.
7491         * pt-pause.c: Likewise.
7492         * pt-poll.c: Likewise.
7493         * pt-pread.c: Likewise.
7494         * pt-pread64.c: Likewise.
7495         * pt-pselect.c: Likewise.
7496         * pt-pwrite.c: Likewise.
7497         * pt-pwrite64.c: Likewise.
7498         * pt-read.c: Likewise.
7499         * pt-readv.c: Likewise.
7500         * pt-recv.c: Likewise.
7501         * pt-recvfrom.c: Likewise.
7502         * pt-recvmsg.c: Likewise.
7503         * pt-select.c: Likewise.
7504         * pt-send.c: Likewise.
7505         * pt-sendmsg.c: Likewise.
7506         * pt-sendto.c: Likewise.
7507         * pt-sigpause.c: Likewise.
7508         * pt-sigsuspend.c: Likewise.
7509         * pt-sigtimedwait.c: Likewise.
7510         * pt-sigwait.c: Likewise.
7511         * pt-sigwaitinfo.c: Likewise.
7512         * pt-system.c: Likewise.
7513         * pt-tcdrain.c: Likewise.
7514         * pt-wait.c: Likewise.
7515         * pt-waitid.c: Likewise.
7516         * pt-waitpid.c: Likewise.
7517         * pt-write.c: Likewise.
7518         * pt-writev.c: Likewise.
7519         * pthread_join.c: Likewise.
7520         * pthread_timedjoin.c: Likewise.
7522         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7523         (__xpg_sigpause): New function.
7524         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7526 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
7528         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7530         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7531         _GI_pthread_cleanup_pop to pthreadP.h.
7533         * ftrylockfile.c: Use _IO_lock_trylock instead of
7534         pthread_mutex_trylock.
7536         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7537         (CANCEL_RESET): Likewise.
7538         (__pthread_setcanceltype_): Declare.
7539         (__pthread_mutex_lock_internal): Declare.
7540         (__pthread_mutex_unlock_internal): Declare.
7541         (__pthread_once_internal): Declare.
7542         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7543         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7545         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7546         and pthread_mutex_unlock.
7547         * pthread_cond_wait.c: Likewise.
7548         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7549         * pthread_mutex_unlock.c: Likewise.
7551         * pthread_setcanceltype.c: Add additional alias
7552         __pthread_setcanceltype.
7554         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7555         * sem_open.c (sem_open): Likewise.
7556         Use __libc_open, __libc_write, and __libc_close instead of
7557         open, write, and close respectively.
7559         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7560         Rewrite as statement expression since it must return a value.
7562         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7563         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7564         __pthread_kill.
7566         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7567         alias __pthread_once_internal.
7569         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7571 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
7573         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7574         * tst-stdio1.c: New file.
7575         * tst-stdio2.c: New file.
7577         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7579         * Makefile (tests): Comment out tst-locale2 for now.
7580         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7582         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7583         -D_IO_MTSAFE_IO.
7584         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7585         Use _IO_lock_init instead of explicit assignment.
7587         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7588         Define __libc_lock_* and __libc_lock_recursive macros with
7589         lowlevellock macros, not pthread mutexes.
7591         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
7592         of pthread_mutex_lock.
7593         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
7594         instead of pthread_mutex_unlock.
7596 2002-12-06  Roland McGrath  <roland@redhat.com>
7598         * allocatestack.c (__stack_user): Use uninitialized defn.
7599         * init.c (__pthread_initialize_minimal): Initialize it here.
7601 2002-12-05  Roland McGrath  <roland@redhat.com>
7603         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7604         string.
7605         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7607         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7608         missing & here too.
7610 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
7612         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7613         lowlevellock.
7614         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7615         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7616         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7617         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7618         for __libc_lock_* macros.
7619         * Makefile (routines): Add libc-lowlevellock.
7621 2002-10-09  Roland McGrath  <roland@redhat.com>
7623         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7624         Under [__PIC__], call the function via the pointer fetched for
7625         comparison rather than a call by name that uses the PLT.
7626         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7627         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7628         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7629         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7630         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7632 2002-12-04  Roland McGrath  <roland@redhat.com>
7634         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7636         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7637         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7639         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7641 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
7643         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7644         a completely opaque, non-integer type.
7645         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7647 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
7649         * sysdeps/i386/tls.h: Include stdlib.h.
7650         * sysdeps/x86_64/tls.h: Likewise.
7652 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
7654         * Makefile (tests): Add tst-locale2.
7655         (tests-static): Likewise.
7656         * tst-locale2.c: New file.
7658         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7659         volatile and add memory clobbers to lock operations.
7661 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
7663         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7664         * sysdeps/i386/i486/bits/atomic.h: New file.
7665         * sysdeps/i386/i586/bits/atomic.h: New file.
7666         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7667         include i486 version.
7668         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7669         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
7670         Patch by Marijn Ros <marijn@mad.scientist.com>.
7672         * allocatestack.c (get_cached_stack): Don't crash if we first
7673         found a stack with a larger size then needed.
7674         Reported by Hui Huang <hui.huang@sun.com>.
7676         * Makefile (tests): Add tst-sysconf.
7677         * tst-sysconf.c: New file.
7679         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
7680         PTHREAD_THREADS_MAX.
7682 2002-12-02  Roland McGrath  <roland@redhat.com>
7684         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
7685         Declare using hidden_proto instead of attribute_hidden, so there are
7686         non-.hidden static symbols for gdb to find.
7687         (__pthread_keys): Likewise.
7688         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
7689         * allocatestack.c (__stack_user): Likewise.
7690         * pthread_create.c (__pthread_keys): Likewise.
7691         (__nptl_threads_events, __nptl_last_event): Make these static instead
7692         of hidden.
7693         * pthread_key_create.c (__pthread_pthread_keys_max,
7694         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
7696 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
7698         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
7699         statically.
7700         * tst-locale1.c: New file.
7702         * pthread_cond_timedwait.c: Include <stdlib.h>.
7704         * Makefile (tests): Add tst-fork2 and tst-fork3.
7705         * tst-fork2.c: New file.
7706         * tst-fork3.c: New file.
7708 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
7710         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
7712         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
7713         require it to 200112L.
7715         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
7716         instruction only if HAVE_CMOV is defined.
7717         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
7719         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
7721         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
7723         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
7725         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
7727 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
7729         * sysdeps/x86_64/bits/atomic.h: New file.
7731         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
7732         16-bit operations.
7734         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
7735         possible since gettid cannot fail.
7737         * sysdeps/x86_64/pthreaddef.h: New file.
7739         * sysdeps/i386/pthreaddef.h (gettid): Removed.
7741         * sysdeps/x86_64/pthread_spin_init.c: New file.
7742         * sysdeps/x86_64/pthread_spin_lock.c: New file.
7743         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
7744         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
7746         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
7747         Add missing lock prefix.  Minute optimization.
7749         * tst-spin2.c (main): Also check successful trylock call.
7751         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
7752         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
7754         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
7755         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
7757         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
7758         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
7759         value in case of an error.  Add support for INTERNAL_SYSCALL.
7761         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
7762         value in case of an error.
7764         * sysdeps/x86_64/tls.h: New file.
7766 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
7768         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
7769         takes the array member name and the index as parameters.
7770         (THREAD_SETMEM_NC): Likewise.
7771         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
7772         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
7773         interfaces.
7775         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
7776         to decide which code to use.
7777         (THREAD_SETMEM_NC): Likewise.
7779         * allocatestack.c (queue_stack): Don't remove stack from list here.
7780         Do it in the caller.  Correct condition to prematurely terminate
7781         loop to free stacks.
7782         (__deallocate_stack): Remove stack from list here.
7784 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
7786         * Makefile (tests): Add tst-stack1.
7787         * tst-stack1.c: New file.
7789         * allocatestack.c (allocate_stack): Initialize the TCB on a user
7790         provided stack.
7792         * pthread_attr_getstack.c: Return bottom of the thread area.
7794 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
7796         * Makefile (libpthread-routines): Add pt-allocrtsig and
7797         pthread_kill_other_threads.
7798         * pt-allocrtsig.c: New file.
7799         * pthread_kill_other_threads.c: New file.
7800         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
7801         all three functions.
7802         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7803         allocrtsig.
7804         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
7805         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
7806         and __libc_allocate_rtsig_private.
7807         * Versions (libpthread): Export pthread_kill_other_threads_np,
7808         __libc_current_sigrtmin, and __libc_current_sigrtmax.
7810 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
7812         * allocatestack.c (allocate_stack): stackaddr in attribute points to
7813         the end of the stack.  Adjust computations.
7814         When mprotect call fails dequeue stack and free it.
7815         * pthread_attr_setstack.c: Store top of the stack in stackaddr
7816         attribute.
7817         * pthread_getattr_np.c: Likewise.
7819         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
7820         surprises.
7822 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
7824         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
7825         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
7827 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
7829         * pthread_getspecific.c: Optimize access to first 2nd-level array.
7830         * pthread_setspecific.c: Likewise.
7832 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
7834         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
7835         definitions.  Get them from the official place.
7836         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
7838         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
7839         Use new CLONE_ flags in clone() calls.
7841         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
7842         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
7844         * Versions: Add pthread_* functions for libc.
7845         * forward.c: New file.
7847         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
7848         errno-loc.
7849         * herrno.c: New file.
7850         * res.c: New file.
7852         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
7853         sem_trywait, and sem_timedwait.  Add herrno and res.
7854         * sem_init.c: Don't initialize lock and waiters members.
7855         * sem_open.c: Likewise.
7856         * sem_post.c: Removed.
7857         * sem_wait.c: Removed.
7858         * sem_trywait.c: Removed.
7859         * sem_timedwait.c: Removed.
7860         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
7861         Includes full implementations of sem_post, sem_wait, sem_trywait,
7862         and sem_timedwait.
7863         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
7864         for new implementation.
7865         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
7866         and waiters fields.
7868         * tst-sem3.c: Improve error message.
7869         * tst-signal3.c: Likewise.
7871         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
7872         to tell the kernel about the termination futex and to initialize tid
7873         member.  Don't initialize main_thread.
7874         * descr.h (struct pthread): Remove main_thread member.
7875         * cancelllation.c (__do_cancel): Remove code handling main thread.
7876         The main thread is not special anymore.
7878         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
7879         size of the stacks to stack_cache_actsize.
7881         * pt-readv.c: Add missing "defined".
7882         * pt-sigwait.c: Likewise.
7883         * pt-writev.c: Likewise.
7885 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
7887         * Versions: Export __connect from libpthread.
7888         Patch by Luca Barbieri <ldb@ldb.ods.org>.
7890         * Makefile (libpthread-routines): Add pt-raise.
7891         * sysdeps/unix/sysv/linux/raise.c: New file.
7892         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
7893         * sysdeps/generic/pt-raise.c: New file.
7895         * pthread_cond_init.c: Initialize all data elements of the condvar
7896         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
7898         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
7899         * pthread_create.c: Likewise.
7901         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
7902         * tst-key1.c: New file.
7903         * tst-key2.c: New file.
7904         * tst-key3.c: New file.
7906         * Versions: Export pthread_detach for version GLIBC_2.0.
7907         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7909 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
7911         * pthread_key_create.c: Terminate search after an unused key was found.
7912         Patch by Luca Barbieri <ldb@ldb.ods.org>.
7914         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
7915         Patch by Luca Barbieri <ldb@ldb.ods.org>.
7917 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
7919         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
7920         dynamic lookup for errno in PIC.
7922         * allocatestack.c (get_cached_stack): Rearrange code slightly to
7923         release the stack lock as soon as possible.
7924         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
7925         the static TLS block.
7926         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
7928         * cancellation.c: Renamed from cancelation.c.
7929         * Makefile: Adjust accordingly.
7930         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
7931         * cleanup_defer.c: Use CANCELLATION_P.
7932         * pthread_testcancel.c: Likewise.
7933         * descr.h: Fix spelling in comments.
7934         * init.c: Likewise.
7935         * pthread_getattr_np.c: Likewise.
7936         * pthread_getschedparam.c: Likewise.
7937         * pthread_setschedparam.c: Likewise.
7938         * Versions: Likewise.
7940         * pt-pselect.c: New file.
7941         * Makefile (libpthread-routines): Add pt-pselect.
7942         * Versions: Add pselect.
7944         * tst-cancel4.c: New file.
7945         * Makefile (tests): Add tst-cancel4.
7947 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
7949         * pthread_mutex_lock.c: Always record lock ownership.
7950         * pthread_mutex_timedlock.c: Likewise.
7951         * pthread_mutex_trylock.c: Likewise.
7953         * pt-readv.c: New file.
7954         * pt-writev.c: New file.
7955         * pt-creat.c: New file.
7956         * pt-msgrcv.c: New file.
7957         * pt-msgsnd.c: New file.
7958         * pt-poll.c: New file.
7959         * pt-select.c: New file.
7960         * pt-sigpause.c: New file.
7961         * pt-sigsuspend.c: New file.
7962         * pt-sigwait.c: New file.
7963         * pt-sigwaitinfo.c: New file.
7964         * pt-waitid.c: New file.
7965         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
7966         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
7967         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
7968         * Versions: Add all the new functions.
7970         * tst-exit1.c: New file.
7971         * Makefile (tests): Add tst-exit1.
7973         * sem_timedwait.c: Minor optimization for more optimal fastpath.
7975 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
7977         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
7979         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
7980         call.  pthread_join is an official cancellation point.
7981         * pthread_timedjoin.c: Likewise.
7983         * pthread_cond_wait.c: Revert order in which internal lock are dropped
7984         and the condvar's mutex are retrieved.
7985         * pthread_cond_timedwait.c: Likewise.
7986         Reported by dice@saros.East.Sun.COM.
7988 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
7990         * pthreadP.h: Cut out all type definitions and move them...
7991         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
7992         * pthreadP.h: Include <internaltypes.h>.
7994         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
7995         performance tweaks.
7997         * sem_trywait.c: Shuffle #includes around to get right order.
7998         * sem_timedwait.c: Likewise.
7999         * sem_post.c: Likewise.
8000         * sem_wait.c: Likewise.
8002         * nptl 0.3 released.
8004         * Makefile (tests): Add tst-signal3.
8005         * tst-signal3.c: New file.
8007 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
8009         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
8010         the asms modify the sem object.
8011         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
8013         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
8014         the actual members.
8015         * pthreadP.h (struct sem): New type.  Actual semaphore type.
8016         * semaphoreP.h: Include pthreadP.h.
8017         * sem_getvalue.c: Adjust to sem_t change.
8018         * sem_init.c: Likewise.
8019         * sem_open.c: Likewise.
8020         * sem_post.c: Likewise.
8021         * sem_timedwait.c: Likewise.
8022         * sem_trywait.c: Likewise.
8023         * sem_wait.c: Likewise.
8025 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
8027         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
8028         * tst-basic2.c: New file.
8029         * tst-exec1.c: New file.
8030         * tst-exec2.c: New file.
8031         * tst-exec3.c: New file.
8033         * tst-fork1.c: Remove extra */.
8035         * nptl 0.2 released.  The API for IA-32 is complete.