* locale/programs/ld-time.c (time_finish): If wide era name or
[glibc.git] / nptl / ChangeLog
blobc5374404e56d0740526dc55eea44874cbc2f4249
1 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
3         * sem_open.c (__sem_mappings_lock): Mark as hidden.
4         * semaphoreP.h (__sem_mappings_lock): Likewise.
6 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
8         * pthread_atfork.c: Mark __dso_handle as hidden.
10 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
12         [BZ #2644]
13         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
14         the reload problem.  Change the one path in pthread_cancel_init
15         which causes the problem.  Force gcc to reload.  Simplify callers.
16         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
17         (_Unwind_GetBSP): Undo last patch.
19 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
21         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
22         function pointer is reloaded after pthread_cancel_init calls.
24         [BZ #2644]
25         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
26         pointers are reloaded after pthread_cancel_init calls.
28 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
30         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
31         __always_inline.
33 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
35         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
36         Allocate new object which is passed to timer_sigev_thread so that
37         the timer can be deleted before the new thread is scheduled.
39 2006-04-26  Roland McGrath  <roland@redhat.com>
41         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
43 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
45         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
46         suffix for conditional jumps.
47         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
48         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
49         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
50         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
51         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
52         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
54         * init.c (sigcancel_handler): Compare with correct PID even if the
55         thread is in the middle of a fork call.
56         (sighandler_setxid): Likewise.
57         Reported by Suzuki K P <suzuki@in.ibm.com> .
59 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
61         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
63 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
65         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
66         fails [Coverity CID 105].
68 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
70         * sysdeps/pthread/pthread.h: Add nonnull attributes.
72 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
74         [BZ #2505]
75         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
76         Define __lll_rel_instr using lwsync.
78 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
80         * allocatestack.c (allocate_stack): Always initialize robust_head.
81         * descr.h: Define struct robust_list_head.
82         (struct pthread): Use robust_list_head in robust mutex list definition.
83         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
84         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
85         (__pthread_initialize_minimal_internal): Register robust_list with
86         the kernel.
87         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
88         Declare __set_robust_list_avail.
89         * pthread_create.c (start_thread): Register robust_list of new thread.
90         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
91         waiters.
92         * pthread_mutex_destroy.c: For robust mutexes don't look at the
93         number of users, it's unreliable.
94         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
95         set_robust_list syscall is available.
96         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
97         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
98         Set robust_head.list_op_pending before trying to lock a robust mutex.
99         * pthread_mutex_timedlock.c: Likewise.
100         * pthread_mutex_trylock.c: Likewise.
101         * pthread_mutex_unlock.c: Likewise for unlocking.
102         * Makefile (tests): Add tst-robust8.
103         * tst-robust8.c: New file.
105 2006-03-08  Andreas Schwab  <schwab@suse.de>
107         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
108         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
110 2006-03-05  Roland McGrath  <roland@redhat.com>
112         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
113         and $config_os doesn't match *linux*.
115 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
117         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
118         Use __syscall_error.
119         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
120         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
121         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
122         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
123         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
124         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
126 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
128         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
130 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
132         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
133         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
134         mutex.
135         (__lll_robust_timedlock_wait): Likewise.
136         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
137         (__lll_robust_lock_wait): Likewise.
138         (__lll_robust_timedlock_wait): Likewise.
139         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
140         (__lll_robust_lock_wait): Likewise.
141         (__lll_robust_timedlock_wait): Likewise.
143 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
145         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
146         lll_robust_mutex_trylock, lll_robust_mutex_lock,
147         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
148         lll_robust_mutex_unlock): Define.
149         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
151 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
153         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
154         instead of <clone.S>.
156 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
158         * Makefile (libpthread-routines): Add
159         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
160         and pthread_mutex_[sg]etprioceiling.
161         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
162         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
163         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
164         pthread_mutex_setprioceiling.
165         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
166         PTHREAD_PRIO_PROTECT): New enum values.
167         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
168         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
169         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
170         prototypes.
171         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
172         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
173         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
174         Define.
175         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
176         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
177         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
178         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
179         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
180         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
181         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
182         protocol mutexes.
183         * pthread_mutex_getprioceiling.c: New file.
184         * pthread_mutex_setprioceiling.c: New file.
185         * pthread_mutexattr_getprioceiling.c: New file.
186         * pthread_mutexattr_setprioceiling.c: New file.
187         * pthread_mutexattr_getprotocol.c: New file.
188         * pthread_mutexattr_setprotocol.c: New file.
190 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
192         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
194 2006-02-27  Roland McGrath  <roland@redhat.com>
196         * sysdeps/pthread/Subdirs: List nptl here too.
197         * configure (libc_add_on_canonical): New variable.
199         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
201         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
202         self to get main source tree's file.
203         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
204         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
205         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
206         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
207         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
208         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
209         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
210         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
211         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
212         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
213         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
214         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
215         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
217         * Makefile: Use $(sysdirs) in vpath directive.
219         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
220         (CPPFLAGS-timer_routines.c): Likewise.
222         * Makeconfig (includes): Variable removed.
224 2006-02-26  Roland McGrath  <roland@redhat.com>
226         * sysdeps/generic/pt-raise.c: Moved to ...
227         * pt-raise.c: ... here.
228         * sysdeps/generic/lowlevellock.h: Moved to ...
229         * lowlevellock.h: ... here.
231 2006-02-23  Roland McGrath  <roland@redhat.com>
233         * descr.h (struct pthread): Add final member `end_padding'.
234         (PTHREAD_STRUCT_END_PADDING): Use it.
236 2006-02-20  Roland McGrath  <roland@redhat.com>
238         * sysdeps/mips: Directory removed, saved in ports repository.
239         * sysdeps/unix/sysv/linux/mips: Likewise.
241 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
243         * tst-robust1.c: Add second mutex to check that the mutex list is
244         handled correctly.
246 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
248         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
249         lll_robust_mutex_trylock, lll_robust_mutex_lock,
250         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
251         lll_robust_mutex_unlock): New macros.
252         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
253         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
254         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
255         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
256         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
258 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
260         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
261         definitions.
262         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
264 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
266         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
267         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
268         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
269         (lll_robust_mutex_unlock): Likewise.
271 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
273         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
274         Set robust_list.__next rather than robust_list.
275         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
276         (__pthread_list_t): New typedef.
277         (pthread_mutex_t): Replace __next and __prev fields with __list.
278         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
279         (__pthread_list_t): New typedef.
280         (pthread_mutex_t): Replace __next and __prev fields with __list.
281         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
282         (__pthread_list_t, __pthread_slist_t): New typedefs.
283         (pthread_mutex_t): Replace __next and __prev fields with __list.
284         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
285         (__pthread_list_t, __pthread_slist_t): New typedefs.
286         (pthread_mutex_t): Replace __next and __prev fields with __list.
287         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
288         (__pthread_list_t, __pthread_slist_t): New typedefs.
289         (pthread_mutex_t): Replace __next and __prev fields with __list.
290         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
291         (__pthread_slist_t): New typedef.
292         (pthread_mutex_t): Replace __next field with __list.
294 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
296         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
297         PTHREAD_MUTEX_OWNERDEAD.
298         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
299         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
300         * Makefile (libpthread-routines): Add lowlevelrobustlock.
301         * pthread_create.c (start_thread): Very much simplify robust_list loop.
302         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
303         to PTHREAD_MUTEX_INCONSISTENT.
304         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
305         * pthread_mutex_lock.c: Reimplement robust mutex handling.
306         * pthread_mutex_trylock.c: Likewise.
307         * pthread_mutex_timedlock.c: Likewise.
308         * pthread_mutex_unlock.c: Likewise.
309         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
310         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
311         lowlevelrobustlock.sym.
312         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
313         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
314         definitions.
315         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
316         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
317         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
318         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
319         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
321 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
323         * allocatestack.c (allocate_stack): Initialize robust_list.
324         * init.c (__pthread_initialize_minimal_internal): Likewise.
325         * descr.h (struct xid_command): Pretty printing.
326         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
327         robust_list.  Adjust macros.
328         * pthread_create.c (start_thread): Adjust robust_list handling.
329         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
330         but the owner for all robust mutex types.
331         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
332         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
333         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
334         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
336         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
337         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
339 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
341         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
342         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
344 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
346         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
347         Return status.
348         (lll_futex_timed_wait): Define.
350 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
352         * tst-cancel4.c: Test ppoll.
354 2006-01-18  Andreas Jaeger  <aj@suse.de>
356         [BZ #2167]
357         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
358         (pthread_mutex_t): Follow changes for other archs.  Based on patch
359         by Jim Gifford <patches@jg555.com>.
361 2006-01-13  Richard Henderson  <rth@redhat.com>
363         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
365 2006-01-10  Roland McGrath  <roland@redhat.com>
367         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
368         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
369         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
370         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
371         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
372         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
373         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
374         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
375         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
376         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
378 2006-01-09  Roland McGrath  <roland@redhat.com>
380         * tst-initializers1-c89.c: New file.
381         * tst-initializers1-c99.c: New file.
382         * tst-initializers1-gnu89.c: New file.
383         * tst-initializers1-gnu99.c: New file.
384         * Makefile (tests): Add them.
385         (CFLAGS-tst-initializers1-c89.c): New variable.
386         (CFLAGS-tst-initializers1-c99.c): New variable.
387         (CFLAGS-tst-initializers1-gnu89.c): New variable.
388         (CFLAGS-tst-initializers1-gnu99.c): New variable.
390         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
391         Use __extension__ on anonymous union definition.
392         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
393         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
394         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
395         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
396         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
398 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
400         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
401         Don't give the union a name because it changes the mangled name.
402         Instead name the struct for __data.
403         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
404         Likewise.
405         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
406         Likewise.
408 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
410         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
411         stack bias to mc_ftp field.
413 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
415         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
416         being too clever and reloading the futex value where it shouldn't.
418 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
420         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
421         correct type.
423 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
425         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
426         Add cfi directives.
428 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
430         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
431         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
432         rename in tcbhead_t.
434         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
435         Don't give the union a name because it changes the mangled name.
436         Instead name the struct for __data.
437         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
438         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
439         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
440         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
441         * pthread_create.c (start_thread): Adjust robust mutex free loop.
442         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
444 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
446         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
447         Return status.
448         (lll_futex_timed_wait): Define.
449         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
450         * sysdeps/pthread/aio_misc.h: New file.
452 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
454         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
456 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
458         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
459         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
460         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
462 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
464         * tst-cancel24.cc: Use C headers instead of C++ headers.
466 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
468         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
469         sparc-linux configured glibc.
470         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
471         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
472         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
473         atomic_compare_and_exchange_val_24_acq instead of
474         atomic_compare_and_exchange_val_acq.
475         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
476         instead of atomic_exchange_rel.
477         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
478         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
479         file.
480         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
481         file.
482         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
483         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
484         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
485         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
486         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
487         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
488         New file.
489         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
490         New file.
491         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
492         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
493         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
494         file.
495         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
496         file.
497         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
499 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
501         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
502         mutex initializers.
504 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
506         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
507         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
508         THREAD_COPY_POINTER_GUARD): Define.
509         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
510         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
512 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
514         * version.c: Update copyright year.
516 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
518         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
519         .eh_frame section, use cfi_* directives.
520         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
522 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
524         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
525         now.
527 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
529         * sysdeps/pthread/sigaction.c: Removed.
530         * sigaction.c: New file.
531         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
533 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
535         * Makefile (tests): Add tst-signal7.
536         * tst-signal7.c: New file.
538 2005-12-27  Roland McGrath  <roland@redhat.com>
540         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
541         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
542         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
543         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
544         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
545         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
546         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
547         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
548         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
549         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
550         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
552 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
554         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
555         and __prev field to pthread_mutex_t.
556         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
557         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
558         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
559         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
560         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
561         to pthread_mutex_t.
563 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
565         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
566         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
567         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
568         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
569         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
570         and PTHREAD_MUTEXATTR_FLAG_BITS.
571         * descr.h (struct pthread): Add robust_list field and define
572         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
573         * pthread_mutexattr_getrobust.c: New file.
574         * pthread_mutexattr_setrobust.c: New file.
575         * pthread_mutex_consistent.c: New file.
576         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
577         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
578         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
579         Adjust pthread_mutex_t initializers.
580         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
581         field to pthread_mutex_t.
582         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
583         and __prev field to pthread_mutex_t.
584         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
585         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
586         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
587         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
588         * pthread_mutexattr_gettype.c: Likewise.
589         * pthread_mutexattr_setpshared.c: Likewise.
590         * pthread_mutexattr_settype.c: Likewise.
591         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
592         Initialize mutex kind according to robust flag.
593         * pthread_mutex_lock.c: Implement local robust mutex.
594         * pthread_mutex_timedlock.c: Likewise.
595         * pthread_mutex_trylock.c: Likewise.
596         * pthread_mutex_unlock.c: Likewise.
597         * pthread_create.c (start_thread): Mark robust mutexes which remained
598         locked as dead.
599         * tst-robust1.c: New file.
600         * tst-robust2.c: New file.
601         * tst-robust3.c: New file.
602         * tst-robust4.c: New file.
603         * tst-robust5.c: New file.
604         * tst-robust6.c: New file.
605         * tst-robust7.c: New file.
606         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
607         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
608         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
609         tst-robust5, tst-robust6, and tst-robust7.
611         * tst-typesizes.c: New file.
612         * Makefile (tests): Add tst-typesizes.
614         * tst-once3.c: More debug output.
616 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
618         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
619         missing after last change.
621         * version.c: Update copyright year.
623 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
625         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
626         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
627         * pthread_mutex_trylock.c: Likewise.
628         * pthread_mutex_timedlock.c: Likewise.
629         * pthread_mutex_unlock.c: Likewise.
631 2005-12-22  Roland McGrath  <roland@redhat.com>
633         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
634         so that #include_next's search location is not reset to the -I..
635         directory where <nptl/...> can be found.
637 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
639         [BZ #1913]
640         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
641         Fix unwind info.  Remove useless branch prediction prefix.
642         * tst-cancel24.cc: New file.
643         * Makefile: Add rules to build and run tst-cancel24.
645 2005-12-21  Roland McGrath  <roland@redhat.com>
647         * libc-cancellation.c: Use <> rather than "" #includes.
648         * pt-cleanup.c: Likewise.
649         * pthread_create.c: Likewise.
650         * pthread_join.c: Likewise.
651         * pthread_timedjoin.c: Likewise.
652         * pthread_tryjoin.c: Likewise.
653         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
654         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
655         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
656         * unwind.c: Likewise.
658 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
660         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
661         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
662         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
663         THREAD_COPY_POINTER_GUARD): Define.
665 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
667         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
668         rather than one.
669         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
670         THREAD_COPY_POINTER_GUARD): Define.
671         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
672         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
673         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
674         THREAD_COPY_POINTER_GUARD): Define.
675         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
676         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
677         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
678         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
679         Use PTR_DEMANGLE for B0 if defined.
681 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
683         * pthread_create.c (__pthread_create_2_1): Use
684         THREAD_COPY_POINTER_GUARD if available.
685         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
686         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
687         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
688         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
689         * sysdeps/x86_64/tls.h: Likewise.
691 2005-12-15  Roland McGrath  <roland@redhat.com>
693         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
695 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
697         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
698         sysdeps/generic.
699         * errno-loc.c: New file.
701 2005-12-12  Roland McGrath  <roland@redhat.com>
703         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
704         adjustments before choosing stack size.  Update minimum stack size
705         calculation to match allocate_stack change.
707 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
709         * allocatestack.c (allocate_stack): Don't demand that there is an
710         additional full page available on the stack beside guard, TLS, the
711         minimum stack.
713 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
715         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
716         (__cleanup_fct_attribute): Use __regparm__ not regparm.
718         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
719         compiling 32-bit code we must define __cleanup_fct_attribute.
721 005-11-24  Jakub Jelinek  <jakub@redhat.com>
723         [BZ #1920]
724         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
725         __attribute__ instead of __attribute.
726         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
727         (__cleanup_fct_attribute): Likewise.
729 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
731         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
732         a write barrier before writing libgcc_s_getcfa.
734 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
736         * sysdeps/unix/sysv/linux/configure: Removed.
738 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
740         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
741         optional init_array/fini_array support.
743 2005-10-24  Roland McGrath  <roland@redhat.com>
745         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
746         versioned_symbol use.
748 2005-10-16  Roland McGrath  <roland@redhat.com>
750         * init.c (__pthread_initialize_minimal_internal): Even when using a
751         compile-time default stack size, apply the minimum that allocate_stack
752         will require, and round up to page size.
754 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
756         * Makefile ($(test-modules)): Remove static pattern rule.
758 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
759             Ulrich Drepper  <drepper@redhat.com>
761         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
762         alignment in callback function.
763         * Makefile: Add rules to build and run tst-align3.
764         * tst-align3.c: New file.
766 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
768         * allocatestack.c (setxid_signal_thread): Add
769         INTERNAL_SYSCALL_DECL (err).
771 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
773         * allocatestack.c (setxid_signal_thread): Need to use
774         atomic_compare_and_exchange_bool_acq.
776 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
777             Jakub Jelinek  <jakub@redhat.com>
779         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
780         CANCEL_RESTMASK.
781         (struct pthread): Move specific_used field to avoid padding.
782         Add setxid_futex field.
783         * init.c (sighandler_setxid): Reset setxid flag and release the
784         setxid futex.
785         * allocatestack.c (setxid_signal_thread): New function.  Broken
786         out of the bodies of the two loops in __nptl_setxid.  For undetached
787         threads check whether they are exiting and if yes, don't send a signal.
788         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
789         * pthread_create.c (start_thread): For undetached threads, check
790         whether setxid bit is set.  If yes, wait until signal has been
791         processed.
793         * allocatestack.c (STACK_VARIABLES): Initialize them.
794         * pthread_create.c (__pthread_create_2_1): Initialize pd.
796 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
798         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
799         waiters, awake all waiters on the associated mutex.
801 2005-09-22  Roland McGrath  <roland@redhat.com>
803         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
804         ../sysdeps/x86_64/hp-timing.h).
806 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
808         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
809         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
810         (lll_futex_wake_unlock): Define.
811         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
812         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
813         (lll_futex_wake_unlock): Define.
814         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
815         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
816         (lll_futex_wake_unlock): Define.
817         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
818         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
819         (lll_futex_wake_unlock): Define.
820         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
821         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
822         (lll_futex_wake_unlock): Define.
823         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
824         lll_futex_wake_unlock.
825         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
826         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
827         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
828         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
829         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
830         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
832 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
834         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
835         Fix typo in register name.
837 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
839         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
840         Use __sigfillset.  Document that sigfillset does the right thing wrt
841         to SIGSETXID.
843 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
845         [BZ #1102]
846         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
847         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
848         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
849         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
850         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
851         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
852         in the structure.
853         * Makefile (tests): Add tst-initializers1.
854         (CFLAGS-tst-initializers1.c): Set.
855         * tst-initializers1.c: New test.
857 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
859         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
860         Make sure __flags are located at offset 48 from the start of the
861         structure.
863 2005-07-02  Roland McGrath  <roland@redhat.com>
865         * Makeconfig: Comment fix.
867 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
869         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
870         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
871         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
872         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
873         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
874         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
875         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
876         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
877         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
878         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
880 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
882         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
883         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
884         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
885         fields.
886         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
887         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
888         field.  Put in sysinfo field unconditionally.
889         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
890         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
891         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
892         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
893         fields.
894         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
895         * pthread_create.c (__pthread_create_2_1): Use
896         THREAD_COPY_STACK_GUARD macro.
897         * Makefile: Add rules to build and run tst-stackguard1{,-static}
898         tests.
899         * tst-stackguard1.c: New file.
900         * tst-stackguard1-static.c: New file.
902 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
904         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
905         Invoke CGOTSETUP and CGOTRESTORE.
906         (CGOTSETUP, CGOTRESTORE): Define.
908 2005-05-29  Richard Henderson  <rth@redhat.com>
910         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
911         (tf_write, tf_writev): Use it.
912         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
913         the system minimum.
915 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
917         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
918         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
919         __librt_*_asynccancel@local.
921 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
923         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
924         all occurrences of JUMPTARGET.  Instead append @local to labels.
926 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
928         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
929         size/alignment of struct pthread rather than tcbhead_t.
930         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
931         Likewise.
932         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
933         Likewise.
934         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
935         Likewise.
937 2005-05-19  Richard Henderson  <rth@redhat.com>
939         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
940         __sync_val_compare_and_swap, not explicit _si variant.
941         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
943 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
945         [BZ #915]
946         * sysdeps/pthread/pthread.h: Avoid empty initializers.
948 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
950         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
951         .eh_frame section, use cfi_* directives.
953 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
955         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
956         of "" includes.
958 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
960         [BZ #1075]
961         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
962         aio_write blocks.
964 2005-04-27  Roland McGrath  <roland@redhat.com>
966         * Makefile (tests): Remove tst-clock2.
968         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
969         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
970         translating to the kernel clockid_t for our own process/thread clock.
972         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
974 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
976         * old_pthread_cond_init.c: Include <errno.h>.
977         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
978         process shared or uses clock other than CLOCK_REALTIME.
979         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
981 2005-04-13  David S. Miller  <davem@davemloft.net>
983         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
984         * sysdeps/sparc/sparc64/clone.S: New file.
986 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
988         [BZ #1102]
989         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
990         __inline instead of inline.
991         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
993 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
995         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
996         functionally equivalent, but shorter instructions.
997         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
998         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
999         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1000         Likewise.
1001         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1002         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1003         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1004         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1005         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1006         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
1007         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1008         Likewise.
1009         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1010         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1011         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1012         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1013         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1015 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
1017         * sysdeps/mips/Makefile: New file.
1018         * sysdeps/mips/nptl-sysdep.S: New file.
1019         * sysdeps/mips/tcb-offsets.sym: New file.
1020         * sysdeps/mips/pthread_spin_lock.S: New file.
1021         * sysdeps/mips/pthread_spin_trylock.S: New file.
1022         * sysdeps/mips/pthreaddef.h: New file.
1023         * sysdeps/mips/tls.h: New file.
1024         * sysdeps/mips/jmpbuf-unwind.h: New file.
1025         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
1026         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
1027         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
1028         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
1029         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
1030         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
1031         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
1032         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
1033         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
1034         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
1036 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
1038         [BZ #1112]
1039         * pthread_create.c (__pthread_create_2_1): Rename syscall error
1040         variable to scerr.
1042 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
1044         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
1046 2005-02-25  Roland McGrath  <roland@redhat.com>
1048         * alloca_cutoff.c: Correct license text.
1049         * tst-unload.c: Likewise.
1050         * sysdeps/pthread/allocalim.h: Likewise.
1051         * sysdeps/pthread/pt-initfini.c: Likewise.
1052         * sysdeps/pthread/bits/libc-lock.h: Likewise.
1053         * sysdeps/pthread/bits/sigthread.h: Likewise.
1054         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
1055         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
1057 2005-02-16  Roland McGrath  <roland@redhat.com>
1059         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1060         Use unsigned int * for ptr_nthreads.
1062 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
1064         [BZ #721]
1065         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
1066         gcc4.
1068 2005-02-07  Richard Henderson  <rth@redhat.com>
1070         [BZ #787]
1071         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
1072         argument.
1074 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
1076         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
1077         order of arguments in invocation of atomic_add_zero.
1079 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
1081         [BZ #737]
1082         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
1083         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
1084         at least gotntpoff relocation and addition.
1085         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1086         Likewise.
1087         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
1088         Likewise.
1089         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1090         Likewise.
1092 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
1094         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
1095         entry for static tls deallocation fix.
1096         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
1097         also contains information whether the memory pointed to is static
1098         TLS or not.
1099         * sysdeps/i386/tls.h: Likewise.
1100         * sysdeps/ia64/tls.h: Likewise.
1101         * sysdeps/powerpc/tls.h: Likewise.
1102         * sysdeps/s390/tls.h: Likewise.
1103         * sysdeps/sh/tls.h: Likewise.
1104         * sysdeps/sparc/tls.h: Likewise.
1105         * sysdeps/x86_64/tls.h: Likewise.
1107 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
1109         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
1111 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
1113         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
1114         %esp.
1115         * Makefile (tests): Add tst-align2.
1116         * tst-align2.c: New test.
1117         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
1118         -mpreferred-stack-boundary=4.
1120 2004-12-18  Roland McGrath  <roland@redhat.com>
1122         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
1123         New file removed withdrawn for the moment.
1125 2004-12-17  Richard Henderson  <rth@redhat.com>
1127         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
1128         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
1130 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
1132         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
1133         Increased PTHREAD_STACK_MIN.
1135         * tst-context1.c (stacks): Use bigger stack size.
1137 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
1139         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
1140         * sysdeps/sparc/tcb-offsets.sym: Add TID.
1142 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
1144         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
1145         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
1146         * sysdeps/s390/tcb-offsets.sym (TID): Add.
1148 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
1150         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
1152 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
1154         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
1155         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
1157         * tst-getpid1.c: If child crashes, report this first.  Print which
1158         signal.
1160 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
1162         * init.c (__pthread_initialize_minimal_internal): Also unblock
1163         SIGSETXID.
1165 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
1167         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
1168         _POSIX_THREAD_CPUTIME): Define to 0.
1169         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
1170         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
1171         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
1172         __timer_signal_thread_tclk): Remove.
1173         (init_module): Remove their initialization.
1174         (thread_cleanup): Remove their cleanup assertions.
1175         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
1176         __timer_signal_thread_tclk): Remove.
1177         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
1178         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
1179         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
1181 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
1183         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
1184         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
1186         * Makefile (tests): Add tst-getpid2.
1187         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
1188         (do_test): Use it.  Use __clone2 instead of clone on ia64.
1189         * tst-getpid2.c: New test.
1191 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1193         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
1195 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
1197         * Makefile (tests): Add tst-getpid1.
1198         * tst-getpid1.c: New file.
1199         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
1200         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
1202 2004-12-02  Roland McGrath  <roland@redhat.com>
1204         * Makefile (libpthread-nonshared): Variable removed.
1205         ($(objpfx)libpthread_nonshared.a): Target removed.
1206         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
1207         These are now handled by generic magic from
1208         libpthread-static-only-routines being set.
1210 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
1212         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
1213         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
1214         _POSIX_THREAD_PRIO_PROTECT): Define.
1215         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1216         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1217         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1219 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
1221         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
1222         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
1223         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
1224         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
1225         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1226         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1227         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1229 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
1231         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
1233         * Makefile (libpthread-routines): Add pthread_setschedprio.
1234         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
1235         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
1236         * pthread_setschedprio.c: New file.
1238 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
1240         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
1241         * pthread_cancel.c (pthread_create): Likewise.
1243         * Makefile (libpthread-routines): Add vars.
1244         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
1245         * init.c (__default_stacksize, __is_smp): Remove.
1246         * vars.c: New file.
1247         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
1248         and define a wrapper macro.
1249         (PTHREAD_STATIC_FN_REQUIRE): Define.
1250         * allocatestack.c (__find_thread_by_id): Undefine.
1251         * pthread_create (__pthread_keys): Remove.
1252         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
1253         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
1254         PTHREAD_STATIC_FN_REQUIRE.
1256 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1258         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
1259         parameter to REGISTER macro.
1261 2004-11-17  Roland McGrath  <roland@redhat.com>
1263         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
1264         Make sure SIGCANCEL is blocked as well.
1266 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
1268         * sysdeps/pthread/setxid.h: New file.
1269         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
1270         (struct xid_command): Add forward decl.
1271         (struct pthread_functions): Change return type of __nptl_setxid hook
1272         to int.
1273         * pthreadP.h (__nptl_setxid): Change return type to int.
1274         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
1275         calling thread, return its return value and set errno on failure.
1276         * descr.h (struct xid_command): Change id type to long array.
1278         * Makefile: Add rules to build and test tst-setuid1 and
1279         tst-setuid1-static.
1280         * tst-setuid1.c: New test.
1281         * tst-setuid1-static.c: New test.
1283 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
1285         * Makefile (tests): Add tst-exit3.
1286         * tst-exit3.c: New test.
1288 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
1290         * Makefile (tests): Add tst-exit2.
1291         * tst-exit2.c: New file.
1293 2004-11-09  Roland McGrath  <roland@redhat.com>
1295         [BZ #530]
1296         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
1297         here, before calling clone.
1298         * pthread_create.c (start_thread): Don't do it here.
1300 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
1302         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
1304 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
1306         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1307         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
1308         assembler warning.
1310 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
1312         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
1313         if sched_priority is not between minprio and maxprio.
1315 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1317         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1318         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
1320         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1321         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
1323 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
1325         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
1326         not-cancelable I/O functions.
1328 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1330         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1331         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1332         make sure 2 is stored in the futex and we looked at the old value.
1333         Fix a few other problems to return the correct value.
1335 2004-10-14  Richard Henderson  <rth@redhat.com>
1337         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
1338         make gcc4 happy.
1340 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
1342         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
1343         of pthread-functions.h and pthreaddef.h.
1344         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
1346         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1347         Change __data.__nwaiters from int to unsigned int.
1349         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
1350         sysconf (_SC_THREAD_CPUTIME) returns negative value.
1352         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
1353         before return type.
1355         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
1356         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
1358 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
1360         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
1361         test fails, remove message queue.
1362         (tf_msgsnd): Likewise.
1364 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
1366         * tst-clock1.c: Change #ifdef to #if defined.
1367         * tst-clock2.c: Likewise.
1368         * tst-cond11.c: Likewise.
1370         * sysdeps/pthread/timer_create.c (timer_create): Use
1371         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
1372         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
1373         THREAD_CPUTIME.
1375 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
1377         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
1378         _POSIX_THREAD_CPUTIME): Define to 0.
1380 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
1382         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
1383         and _POSIX_THREAD_CPUTIME to zero.
1384         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1385         * tst-barrier2.c: Fix testing for POSIX feature.
1386         * tst-clock1.c: Likewise.
1387         * tst-clock2.c: Likewise.
1388         * tst-cond11.c: Likewise.
1389         * tst-cond4.c: Likewise.
1390         * tst-cond6.c: Likewise.
1391         * tst-flock2.c: Likewise.
1392         * tst-mutex4.c: Likewise.
1393         * tst-mutex9.c: Likewise.
1394         * tst-rwlock12.c: Likewise.
1395         * tst-rwlock4.c: Likewise.
1396         * tst-signal1.c: Likewise.
1397         * tst-spin2.c: Likewise.
1398         * sysdeps/pthread/posix-timer.h: Likewise.
1399         * sysdeps/pthread/timer_create.c: Likewise.
1400         * sysdeps/pthread/timer_routines.c: Likewise.
1402 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
1404         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1405         (__lll_mutex_timedlock_wait): Address futex correctly.
1407         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1408         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1409         make sure 2 is stored in the futex and we looked at the old value.
1410         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1411         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
1412         which might very well made the code not working at all before.
1413         [BZ #417]
1415 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
1417         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1418         allow SIGSETXID to be sent.
1419         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1420         for SIGSETXID to be defined.
1421         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1422         SIGSETXID cannot be blocked.
1424         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1425         Add __extension__ to long long types.
1426         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1427         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1428         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1429         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1430         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1431         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1432         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1434 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
1436         * descr.h (struct pthread): Add stopped_start field.
1437         * sysdeps/pthread/createthread.c (create_thread): Set
1438         start_stopped flag in descriptor for new thread appropriately.
1439         * pthread_create.c (start_thread): Only take lock to be stopped on
1440         startup if stopped_start flag says so.
1442 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
1444         * pthread_create.c (__pthread_create_2_1): Remember whether thread
1445         is created detached and if yes, do not try to free the stack in case
1446         the thread creation failed.
1447         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1448         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1449         case there has been no error.  [BZ #405]
1451         * pthread_create.c (start_thread): Don't wait for scheduler data
1452         etc to be set at the beginning of the function.  The cancellation
1453         infrastructure must have been set up.  And enable async
1454         cancellation before potentially going to sleep.  [BZ #401]
1456 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
1458         * Versions: Remove exports for pthread_set*id_np functions.
1459         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1460         for now.
1461         * Makefile: Don't build pthread_set*id code for now.
1463 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
1465         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1466         internal use.
1467         * allocatestack.c (__nptl_setxid): New function.
1468         * descr.h (struct xid_command): Define type.
1469         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1470         (sighandler_setxid): New function.
1471         (__pthread_initialize_minimal): Register sighandler_setxid for
1472         SIGCANCEL.
1473         * pt-allocrtsig.c: Update comment.
1474         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
1475         Declare __nptl_setxid.
1476         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1477         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
1478         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1479         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1480         and pthread_setresuid_np.
1481         * pthread_setgid_np.c: New file.
1482         * pthread_setuid_np.c: New file.
1483         * pthread_setegid_np.c: New file.
1484         * pthread_seteuid_np.c: New file.
1485         * pthread_setregid_np.c: New file.
1486         * pthread_setreuid_np.c: New file.
1487         * pthread_setresgid_np.c: New file.
1488         * pthread_setresuid_np.c: New file.
1489         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1490         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1491         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1492         and pthread_setresuid_np.
1493         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1494         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1495         pthread_setregid, and pthread_setresgid.
1497 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
1499         * allocatestack.c (allocate_stack): Return EAGAIN instead of
1500         ENOMEM when out of memory.
1502 2004-09-10  Roland McGrath  <roland@redhat.com>
1504         [BZ #379]
1505         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1506         code, since we don't try to use the broken CLONE_STOPPED any more.
1507         * pthread_create.c (start_thread): Likewise.
1509 2004-09-15  Richard Henderson  <rth@redhat.com>
1511         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1513 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
1515         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1516         (__libc_unwind_longjmp): Delete macro and declare as function.
1517         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1518         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1519         nptl directory.
1520         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1521         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1522         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1524 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
1526         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1527         for __USE_XOPEN2K.
1528         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1529         types also for __USE_XOPEN2K.
1530         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1531         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1532         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1533         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1534         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1535         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1536         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1537         [BZ #320]
1539 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
1541         * sysdeps/pthread/pthread.h
1542         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1543         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1544         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1545         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1546         [BZ #375]
1548 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
1550         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1551         PSEUDO to be used with . prefix.
1553         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1554         Use atomic_increment instead of atomic_exchange_and_add.
1555         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1556         Likewise.
1557         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1558         Likewise.
1559         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1560         Likewise.
1562         * allocatestack.c (allocate_stack): Use atomic_increment_val
1563         instead of atomic_exchange_and_add.
1564         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1565         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1566         Likewise.
1567         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1568         Likewise.
1570         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1571         the initialization function might throw.
1573 2005-09-05  Richard Henderson  <rth@redhat.com>
1575         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1576         Move definition inside libpthread, libc, librt check.  Provide
1577         definition for rtld.
1579 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
1581         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1582         * sysdeps/i386/jmpbuf-unwind.h: Likewise
1583         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1584         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1585         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1586         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1587         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1588         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1589         * unwind.c: Use it.
1591         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1592         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1593         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1594         Likewise.
1595         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1596         Decrement __nwaiters.  If pthread_cond_destroy has been called and
1597         this is the last waiter, signal pthread_cond_destroy caller and
1598         avoid using the pthread_cond_t structure after unlock.
1599         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1600         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1601         Read clock type from the least significant bits of __nwaiters instead
1602         of __clock.
1603         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1604         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1606 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
1608         [BZ #342]
1609         * Makefile (tests): Add tst-cond20 and tst-cond21.
1610         * tst-cond20.c: New test.
1611         * tst-cond21.c: New test.
1612         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1613         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1614         it unsigned int.
1615         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1616         Likewise.
1617         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1618         (pthread_cond_t): Likewise.
1619         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1620         Likewise.
1621         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1622         Likewise.
1623         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1624         Likewise.
1625         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1626         (cond_nwaiters): New.
1627         (clock_bits): New.
1628         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1629         if there are waiters not signalled yet.
1630         Wait until all already signalled waiters wake up.
1631         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1632         __nwaiters.  If pthread_cond_destroy has been called and this is the
1633         last waiter, signal pthread_cond_destroy caller and avoid using
1634         the pthread_cond_t structure after unlock.
1635         (__pthread_cond_wait): Increment __nwaiters in the beginning,
1636         decrement it when leaving.  If pthread_cond_destroy has been called
1637         and this is the last waiter, signal pthread_cond_destroy caller.
1638         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1639         Likewise.  Read clock type from the least significant bits of
1640         __nwaiters instead of __clock.
1641         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1642         whether clock ID can be encoded in COND_CLOCK_BITS bits.
1643         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1644         clock type just from the last COND_CLOCK_BITS bits of value.
1645         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1646         instead of __clock, just from second bit of condattr's value.
1648 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
1650         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1651         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
1652         != 64.
1653         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1655 2004-08-15  Roland McGrath  <roland@frob.com>
1657         * pthread_atfork.c: Update copyright terms including special exception
1658         for these trivial files, which are statically linked into executables
1659         that use dynamic linking for the significant library code.
1661 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
1663         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1664         pthread_rwlock_rdlock.
1665         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1666         Decrease __nr_readers_queued after reacquiring lock.
1667         * sysdeps/pthread/pthread_rwlock_timedrdlock
1668         (pthread_rwlock_timedrdlock): Likewise.
1669         Reported by Bob Cook <bobcook47@hotmail.com>.
1671 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
1673         * tst-rwlock14.c (tf): Read main thread handle from *ARG
1674         before pthread_barrier_wait.
1676 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
1678         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1679         Remove unnecessary exception handling data.
1681 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
1683         [BZ #284]
1684         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1685         instead of clockid_t.
1687 2004-07-21  Roland McGrath  <roland@redhat.com>
1689         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1691 2004-07-19  Roland McGrath  <roland@redhat.com>
1693         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1695 2004-07-02  Roland McGrath  <roland@redhat.com>
1697         * configure: Don't exit.
1699 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1701         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1702         (__pthread_cond_timedwait): Check for invalid nanosecond in
1703         timeout value.
1705 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
1707         * Makefile: Add rules to build and run tst-fini1.
1708         * tst-fini1.c: New file.
1709         * tst-fini1mod.c: New file.
1711 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
1713         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1714         if no cancellation support is needed.
1715         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1716         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1717         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1718         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1719         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1720         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1721         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1722         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1723         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1725         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1726         only if not already defined.
1728 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
1730         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1731         constraint "m" instead of "0" for futex.
1733         * shlib-versions: Add powerpc64-.*-linux.*.
1735 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
1737         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1738         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1739         for valid tv_nsec.
1740         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1741         1 billion and 64-bit tv_nsec which is valid when truncated to 32
1742         bits.
1744 2004-06-29  Roland McGrath  <roland@redhat.com>
1746         * Banner: NPTL no longer has its own version number.
1747         * Makefile (nptl-version): Variable removed.
1748         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1749         using $(version), the glibc version number.
1751 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1753         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1754         Fix branch offset for a PLT entry.
1755         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1756         Likewise.
1757         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1758         Likewise.
1759         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1760         Likewise.
1761         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1762         Likewise.
1764 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
1766         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1767         unconditionally.
1769 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
1771         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1772         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1773         instead of tv_sec.
1774         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1775         (pthread_rwlock_timedrdlock): Likewise.
1777 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
1779         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1780         Set __r7 to val, not mutex.
1782 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
1784         * Makefile: Add rules to build tst-rwlock14.
1785         * tst-rwlock14.c: New file.
1787 2004-06-24  Boris Hu  <boris.hu@intel.com>
1789         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
1790         check.
1791         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1793 2004-06-19  Andreas Jaeger  <aj@suse.de>
1795         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
1796         assembler in last patch.
1798 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
1800         * sysdeps/pthread/pthread_cond_timedwait.c
1801         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
1802         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1803         (__pthread_cond_timedwait): Check for invalid nanosecond in
1804         timeout value.
1805         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1806         * tst-cond19.c: New file.
1807         * Makefile: Add rules to build and run tst-cond19.
1809 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
1811         * tst-context1.c (GUARD_PATTERN): Defined.
1812         (tst_context_t): Define struct containing ucontext_t & guard words.
1813         (ctx): Declare as an array of tst_context_t.
1814         (fct): Verify uc_link & guard words are still valid.
1815         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
1817 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1819         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1820         Add __data.__futex field, reshuffle __data.__clock.
1821         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1822         (__pthread_cond_signal): Increment __futex at the same time as
1823         __wakeup_seq or __total_seq.  Pass address of __futex instead of
1824         address of low 32-bits of __wakeup_seq to futex syscall.
1825         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1826         (__pthread_cond_wait): Likewise.  Pass __futex value from before
1827         releasing internal lock to FUTEX_WAIT.
1828         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1829         (__pthread_cond_timedwait): Likewise.
1830         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1831         (FUTEX_CMP_REQUEUE): Define.
1832         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1833         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1834         Pass __futex value from before the unlock and __futex address instead
1835         of address of low 32-bits of __wakeup_seq to futex syscall.
1836         Fallback to FUTEX_WAKE all on any errors.
1838 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
1840         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
1841         comment typo.
1842         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
1843         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
1844         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
1845         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
1846         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
1848 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1850         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
1851         Add memory clobber to inline assembly.
1852         (__lll_mutex_trylock): Likewise.
1853         (__lll_mutex_cond_trylock): Likewise.
1855 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1857         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1858         Pass val argument as 6th system call argument in %r7.
1860 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
1862         * Makefile (tests): Add tst-cond16.
1863         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
1864         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
1865         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1866         Add __data.__futex field, reshuffle __data.__clock.
1867         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
1868         (__pthread_cond_signal): Increment __futex at the same time as
1869         __wakeup_seq or __total_seq.  Pass address of __futex instead of
1870         address of low 32-bits of __wakeup_seq to futex syscall.
1871         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
1872         (__pthread_cond_wait): Likewise.  Pass __futex value from before
1873         releasing internal lock to FUTEX_WAIT.
1874         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
1875         (__pthread_cond_timedwait): Likewise.
1876         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
1877         (FUTEX_CMP_REQUEUE): Define.
1878         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1879         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1880         Pass __futex value from before the unlock and __futex address instead
1881         of address of low 32-bits of __wakeup_seq to futex syscall.
1882         Fallback to FUTEX_WAKE all on any errors.
1883         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
1884         Define.
1885         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1886         internally.  Return non-zero if error, zero if success.
1887         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1888         Add __data.__futex field, reshuffle __data.__clock.
1889         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
1890         Define.
1891         (lll_futex_requeue): Add val argument, return 1 unconditionally
1892         for the time being.
1893         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1894         Add __data.__futex field, reshuffle __data.__clock.
1895         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1896         Define.
1897         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1898         internally.  Return non-zero if error, zero if success.
1899         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1900         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
1901         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1902         Define.
1903         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1904         internally.  Return non-zero if error, zero if success.
1905         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1906         Add __data.__futex field, reshuffle __data.__clock.
1907         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
1908         Define.
1909         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1910         internally.  Return non-zero if error, zero if success.
1911         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1912         Add __data.__futex field, reshuffle __data.__clock.
1913         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1914         Add __data.__futex field, reshuffle __data.__clock.
1915         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
1916         Increment __futex at the same time as __wakeup_seq or __total_seq.
1917         Pass address of __futex instead of address of low 32-bits of
1918         __wakeup_seq to futex syscall.
1919         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1920         Pass __futex value from before releasing internal lock
1921         to FUTEX_WAIT.
1922         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1923         Likewise.  Avoid unnecessary shadowing of variables.
1924         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
1925         Set __futex to 2 * __total_seq.  Pass __futex value from before the
1926         unlock and __futex address instead of address of low 32-bits of
1927         __wakeup_seq to futex_requeue macro, adjust for new return value
1928         meaning.
1929         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1930         (__pthread_cond_signal): Increment __futex at the same time as
1931         __wakeup_seq or __total_seq.  Pass address of __futex instead of
1932         address of low 32-bits of __wakeup_seq to futex syscall.
1933         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1934         (__pthread_cond_wait): Likewise.  Pass __futex value from before
1935         releasing internal lock to FUTEX_WAIT.
1936         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1937         (__pthread_cond_timedwait): Likewise.
1938         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1939         (FUTEX_CMP_REQUEUE): Define.
1940         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1941         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1942         Pass __futex value from before the unlock and __futex address instead
1943         of address of low 32-bits of __wakeup_seq to futex syscall.
1944         Fallback to FUTEX_WAKE all on any errors.
1946 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1948         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
1949         Add nop to align the end of critical section.
1950         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
1952 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1954         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1955         Add __broadcast_seq field.
1956         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
1957         all waiters as woken with woken_seq and bump broadcast counter.
1958         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
1959         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
1960         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1961         Comment typo fixes.  Avoid returning -ETIMEDOUT.
1963 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
1965         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1966         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
1967         Reported by Kaz Kojima.
1969 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
1971         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1973 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
1975         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1976         __broadcast_seq with bc_seq after acquiring internal lock instead of
1977         before it.
1979 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
1981         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1982         compilation.
1983         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1984         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
1985         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1986         (pthread_cond_t): Add __data.__broadcast_seq field.
1987         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1988         (FRAME_SIZE): Define.
1989         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
1990         Comment typo fixes.
1991         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
1992         Define.
1993         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
1994         typo fixes.
1995         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1996         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
1997         fixes.
1999 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
2001         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
2002         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2003         Add __broadcast_seq field.
2004         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2005         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2006         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2007         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2008         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2009         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
2010         all waiters as woken with woken_seq and bump broadcast counter.
2011         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
2012         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
2013         __broadcast_seq field.
2014         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2015         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2016         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
2017         * pthread_cond_init.c: Initialize __broadcast_seq field.
2018         * Makefile (tests): Add tst-cond17 and tst-cond18.
2019         Add .NOTPARALLEL goal.
2020         * tst-cond16.c: New file.  From Jakub.
2021         * tst-cond17.c: New file.  From Jakub.
2022         * tst-cond18.c: New file.  From Jakub.
2024 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
2026         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
2027         unwind info.
2029         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2030         Parametrize frame size.  Correct some unwind info.
2031         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2033 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
2035         * tst-stack3.c: Note testing functionality beyond POSIX.
2037 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
2039         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
2040         Change conditional from ifdef to if.
2042 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
2044         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
2045         SYSDEP_CANCEL_ERROR): Define.
2046         (PSEUDO): Use it.
2048 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
2050         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
2052 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
2054         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
2056 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2058         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
2059         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2060         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
2061         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2063 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
2065         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
2066         thread has all signals blocked.
2068 2004-04-18  Andreas Jaeger  <aj@suse.de>
2070         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
2071         (SEM_VALUE_MAX): Add missing brace.
2073 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
2075         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
2076         in rt subdir.
2077         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
2078         * sysdeps/pthread/tst-mqueue8x.c: New test.
2079         * tst-cancel4.c: Update comment about message queues.
2081         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
2082         return it_value { 0, 0 }.
2083         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
2084         like SIGEV_SIGNAL.
2085         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
2086         assertion for SIGEV_NONE.
2087         (thread_attr_compare): Compare all attributes, not just a partial
2088         subset.
2090 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
2092         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
2094 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
2096         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
2097         Just use a plain number.
2098         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
2099         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2100         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2101         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2102         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2103         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2104         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2106 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2108         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
2109         frame info.
2110         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2112 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
2114         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
2115         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
2116         of calling sigwaitinfo.
2118 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
2120         * allocatestack.c (allocate_stack): Set reported_guardsize
2121         unconditionally.
2122         * pthread_getattr_np.c (pthread_getattr_np): Use
2123         reported_guardsize instead of guardsize.
2124         * descr.h (struct pthread): Add reported_guardsize field.
2126 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
2128         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
2130 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
2132         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
2134 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
2136         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
2137         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
2138         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
2139         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
2140         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
2141         Define.
2142         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
2143         (_POSIX_MESSAGE_PASSING): Define.
2144         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
2145         (_POSIX_MESSAGE_PASSING): Define.
2146         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
2147         (_POSIX_MESSAGE_PASSING): Define.
2149 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
2151         * tst-context1.c (fct): Check whether correct stack is used.
2153 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
2155         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
2156         matching constraints for asm mem parameters.
2158         * tst-clock2.c (tf): Don't define unless needed.
2160 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
2162         * Makefile (link-libc-static): Use $(static-gnulib) instead of
2163         $(gnulib).
2165 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
2167         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
2168         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
2169         * pthreadP.h: Declare __nptl_deallocate_tsd.
2170         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
2171         Adjust caller.
2173         * Makefile (tests): Add tst-tsd5.
2174         * tst-tsd5.c: New file.
2176 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
2178         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2179         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
2180         is SHLIB_COMPAT check.
2181         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2182         (__pthread_attr_getaffinity_old): Likewise.
2183         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2184         (__pthread_getaffinity_old): Likewise.
2185         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2186         (__pthread_setaffinity_old): Likewise.
2188 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
2190         * allocatestack.c (_make_stacks_executable): Call
2191         _dl_make_stack_executable first.
2193 2004-03-24  Roland McGrath  <roland@redhat.com>
2195         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
2196         constraint instead of "0".
2198 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
2200         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2201         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
2203         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
2204         code to avoid warning.
2206 2004-03-24  Andreas Jaeger  <aj@suse.de>
2208         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2209         (__pthread_attr_setaffinity_old): Remove const.
2211 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
2213         * sysdeps/unix/sysv/linux/smp.h: New file.
2214         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
2215         * init.c: Define __is_smp.
2216         (__pthread_initialize_minimal_internal): Call is_smp_system to
2217         initialize __is_smp.
2218         * pthreadP.h: Declare __is_smp.
2219         Define MAX_ADAPTIVE_COUNT is necessary.
2220         * pthread_mutex_init.c: Add comment regarding __spins field.
2221         * pthread_mutex_lock.c: Implement adaptive mutex type.
2222         * pthread_mutex_timedlock.c: Likewise.
2223         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2224         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2225         Add __spins field.
2226         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2227         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2228         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2229         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2230         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2231         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2232         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2233         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
2234         lll_mutex_cond_trylock.
2235         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2236         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2237         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2238         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2239         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2240         Define BUSY_WAIT_NOP.
2241         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2242         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2244         * tst-mutex5.c: Add support for testing adaptive mutexes.
2245         * tst-mutex7.c: Likewise.
2246         * tst-mutex5a.c: New file.
2247         * tst-mutex7a.c: New file.
2248         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
2250         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2251         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
2252         vgettimeofday call might destroy the content.
2254         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
2255         @pause in the loop.
2257         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2258         No need to restrict type of ret.  Make it int.  Add comment.
2260         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2261         Remove unnecessary setne instruction.
2263 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
2265         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2266         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
2267         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
2268         If realloc fails, break out of the loop.
2270 2004-03-20  Andreas Jaeger  <aj@suse.de>
2272         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2273         (__pthread_setaffinity_old): Fix interface.
2274         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2275         (__pthread_getaffinity_old): Likewise.
2277         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2278         (__pthread_setaffinity_new): Remove duplicate declaration.
2280 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2282         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
2283         the return value to a safe register.
2284         (CDISABLE): Set the function argument correctly.
2286 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2288         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
2289         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2290         Rewrite so that only one locked memory operation per round is needed.
2291         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2292         (pthread_barrier_wait): After wakeup, release lock only when the
2293         last thread stopped using the barrier object.
2294         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2295         (__pthread_cond_wait): Don't store mutex address if the current
2296         value is ~0l.  Add correct cleanup support and unwind info.
2297         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2298         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2299         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
2300         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
2301         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2302         Add correct cleanup support and unwind info.
2303         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
2304         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
2305         information for syscall wrappers.
2307 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
2309         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2310         cpusetsize field, remove next.
2311         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
2312         parameter for size of the CPU set.
2313         (pthread_setaffinity_np): Likewise.
2314         (pthread_attr_getaffinity_np): Likewise.
2315         (pthread_attr_setaffinity_np): Likewise.
2316         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
2317         interface change, keep compatibility code.
2318         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2319         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
2320         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
2321         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
2322         __pthread_getaffinity_np.
2323         * Versions: Add version for changed interfaces.
2324         * tst-attr3.c: Adjust test for interface change.
2325         * pthread_getattr_np.c: Query the kernel about the affinity mask with
2326         increasing buffer sizes.
2327         * pthread_attr_destroy.c: Remove unused list handling.
2328         * pthread_attr_init.c: Likewise.
2330 2004-03-17  Roland McGrath  <roland@redhat.com>
2332         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
2333         first argument to clock_getres so we ever enable kernel timers.
2335 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
2337         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
2339 2004-03-12  Richard Henderson  <rth@redhat.com>
2341         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
2342         oldvalue from CENABLE to CDISABLE.
2344 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
2346         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
2347         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2348         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2349         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2351 2004-03-11  Richard Henderson  <rth@redhat.com>
2353         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
2354         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
2355         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
2357 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
2359         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
2360         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
2361         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
2363 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
2365         * forward.c (__pthread_cond_broadcast_2_0,
2366         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
2367         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
2368         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
2370 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2372         * sysdeps/sh/tcb-offsets.sym: Add PID.
2373         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
2374         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
2376 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
2378         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
2379         include <sysdep-cancel.h>, vfork is no cancellation point.
2380         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
2381         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
2382         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
2384 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
2386         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
2387         libc_hidden_def.
2388         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
2389         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
2390         Likewise.
2391         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
2392         Likewise.
2393         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
2394         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
2395         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
2396         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2397         of DO_CALL_VIA_BREAK.  Work around a gas problem.
2399         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2400         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2401         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2402         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2403         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2404         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2406         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2407         a local register for saving old PID.  Negate PID in parent upon exit.
2409         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2410         tcb-offsets.h.
2411         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2412         before syscall, set to the old value in the parent afterwards.
2413         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2414         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2415         tcb-offsets.h.
2416         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2417         before syscall, set to the old value in the parent afterwards.
2418         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2419         * sysdeps/s390/tcb-offsets.sym: Add PID.
2421         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2422         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2423         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2424         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2425         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2426         * sysdeps/sparc/tcb-offsets.sym: Add PID.
2428 2004-03-10  Andreas Schwab  <schwab@suse.de>
2430         * sysdeps/ia64/tcb-offsets.sym: Add PID.
2431         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2432         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2434 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
2436         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2437         * tst-cancel21.c (do_one_test): Likewise.
2438         Reported by Gordon Jin <gordon.jin@intel.com>.
2440 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
2442         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2443         if non-zero and set to INT_MIN if zero.
2444         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2445         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2446         (SAVE_PID, RESTORE_PID): Define.
2447         (__vfork): Use it.
2448         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2449         Use relative path to avoid including NPTL i386/vfork.S.
2450         (SAVE_PID, RESTORE_PID): Define.
2451         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2452         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2453         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2454         tst-vfork2x.
2455         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2456         * tst-vfork1.c: New test.
2457         * tst-vfork2.c: New test.
2458         * tst-vfork1x.c: New test.
2459         * tst-vfork2x.c: New test.
2461 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
2463         * sysdeps/i386/tcb-offsets.sym: Add PID.
2464         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2465         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2466         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2468 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
2470         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2472 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
2474         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2475         _rtld_global_ro.
2477 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
2479         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2480         _rtld_global_ro.
2482         * tst-once4.c: Remove unnecessary macro definition.
2484         * tst-mutex7.c (do_test): Limit thread stack size.
2485         * tst-once2.c (do_test): Likewise.
2486         * tst-tls3.c (do_test): Likewise.
2487         * tst-tls1.c (do_test): Likewise.
2488         * tst-signal3.c (do_test): Likewise.
2489         * tst-kill6.c (do_test): Likewise.
2490         * tst-key4.c (do_test): Likewise.
2491         * tst-join4.c (do_test): Likewise.
2492         * tst-fork1.c (do_test): Likewise.
2493         * tst-context1.c (do_test): Likewise.
2494         * tst-cond2.c (do_test): Likewise.
2495         * tst-cond10.c (do_test): Likewise.
2496         * tst-clock2.c (do_test): Likewise.
2497         * tst-cancel10.c (do_test): Likewise.
2498         * tst-basic2.c (do_test): Likewise.
2499         * tst-barrier4.c (do_test): Likewise.
2501 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
2503         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2505 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
2507         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2508         (__pthread_cond_timedwait): Optimize wakeup test.
2509         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2510         (__pthread_cond_wait): Likewise.
2511         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2512         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2513         Likewise.
2515 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
2517         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2518         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
2519         the atomic instruction needed.
2520         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2521         (__lll_mutex_lock_wait): Likewise.
2523 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
2525         * Makefile (tests): Add tst-cond14 and tst-cond15.
2526         * tst-cond14.c: New file.
2527         * tst-cond15.c: New file.
2529 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
2531         * sysdeps/pthread/createthread.c (create_thread): Remove use of
2532         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
2533         needs to be implemented differently to be useful.
2535 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
2537         * pthread_attr_setschedparam.c: Don't test priority against limits
2538         here.  Set ATTR_FLAG_SCHED_SET flag.
2539         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2540         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2541         from parent thread to child.  If attribute is used and scheduling
2542         parameters are not inherited, copy parameters from attribute or
2543         compute them.  Check priority value.
2544         * pthread_getschedparam.c: If the parameters aren't known yet get
2545         them from the kernel.
2546         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2547         ATTR_FLAG_POLICY_SET flag for thread.
2548         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2549         and ATTR_FLAG_POLICY_SET.
2551         * sysdeps/pthread/createthread.c: Use tgkill if possible.
2553         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2554         fail if stack address hasn't been set.  Just return 0.
2556 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
2558         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
2559         libpthread for the files in this list.
2560         (CFLAGS-tst-unload): Removed.
2561         * tst-unload.c (do_test): Don't use complete path for
2562         LIBPHREAD_SO.
2564         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2565         tst-_res1mod2.
2567 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
2569         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2570         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2571         operation per round is needed.
2572         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2573         (__lll_mutex_lock_wait): Likewise.
2575 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
2577         * tst-cancel9.c (cleanup): Don't print to stderr.
2579 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2581         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2583 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
2585         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2586         (__syscall_error_handler2): Call CDISABLE.
2587         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2588         (__syscall_error_handler2): Call CDISABLE.
2590         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2591         Release lock before the loop, don't reacquire it.
2593         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2595 2004-02-19  Andreas Schwab  <schwab@suse.de>
2597         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2598         Fix last change.
2600 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
2602         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2603         (pthread_barrier_wait): After wakeup, release lock only when the
2604         last thread stopped using the barrier object.
2605         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2606         (pthread_barrier_wait): Likewise.
2607         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2608         Likewise.
2609         * Makefile (tests): Add tst-barrier4.
2610         * tst-barrier4.c: New file.
2612         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2613         (__pthread_cond_timedwait): Perform timeout test while holding
2614         internal lock to prevent wakeup race.
2615         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2616         * sysdeps/pthread/pthread_cond_timedwait.c
2617         (__pthread_cond_timedwait): Likewise.
2618         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2619         (__pthread_cond_timedwait): Likewise.
2621 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
2623         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2624         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2625         * Makefile (tests): Add tst-rwlock13.
2626         * tst-rwlock13.c: New test.
2628 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
2630         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2631         (__condvar_tw_cleanup): Little optimization.
2632         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2634 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
2636         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2637         libpthread as "lib" parameter to SHLIB_COMPAT.
2638         (__novmx_siglongjmp): Fix typo in function name.
2639         (__novmx_longjmp): Fix typo in function name.
2641 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
2643         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2644         __builtin_expect.
2646         * sysdeps/generic/pt-longjmp.c: Moved to...
2647         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
2649 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
2651         * Makefile (libpthread-routines): Add pt-cleanup.
2652         * pt-longjmp.c: Removed.
2653         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2654         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2655         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2656         Version longjmp, siglongjmp for GLIBC_2.3.4.
2657         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2659 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
2661         * sysdeps/pthread/pthread_cond_timedwait.c
2662         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
2663         Reuse code.  Add __builtin_expects.
2665         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2666         (__pthread_cond_timedwait): Get internal lock in case timeout has
2667         passed before the futex syscall.
2668         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2670 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
2672         * allocatestack.c: Pretty printing.
2674         * sysdeps/pthread/createthread.c (create_thread): Don't add
2675         CLONE_DETACHED bit if it is not necessary.
2677 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
2679         * pthread_getattr_np.c: Include ldsodefs.h.
2681 2004-01-16  Richard Henderson  <rth@redhat.com>
2683         * allocatestack.c: Don't declare __libc_stack_end.
2684         * init.c (__pthread_initialize_minimal_internal): Likewise.
2685         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2687 2004-01-15  Richard Henderson  <rth@redhat.com>
2689         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2690         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2691         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2692         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2693         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2694         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2695         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2696         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2698 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
2700         * init.c (pthread_functions): Make array const.
2702 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
2704         * allocatestack.c (__make_stacks_executable): Change interface.
2705         Check parameters.  Pass parameter on to libc counterpart.
2706         * pthreadP.h: Change declaration.
2708 2004-01-13  Richard Henderson  <rth@redhat.com>
2710         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2711         prototype form.
2712         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2713         Likewise.
2715         * sysdeps/alpha/Makefile: New file.
2716         * sysdeps/alpha/tcb-offsets.sym: New file.
2717         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2718         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
2720         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2721         on powerpc version.
2723 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
2725         * Makefile (tests): Add tst-backtrace1.
2726         * tst-backtrace1.c: New test.
2728 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
2730         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2731         register as second parameter to the REGISTER macro.
2732         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2733         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2734         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2735         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2736         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2737         of thread register as second parameter to REGISTER macro in 64 case.
2739 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
2741         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2742         (CFLAGS-getpid.o): Defined.
2743         (CFLAGS-getpid.os): Defined.
2745 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
2747         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2748         returned for main thread does not overlap with any other VMA.
2749         Patch by Jakub Jelinek.
2751 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
2753         * tst-raise1.c: Include stdio.h.
2755 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
2757         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2758         setting with __ASSUME_TGKILL || defined __NR_tgkill.
2759         If pid is 0, set it to selftid.
2760         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2761         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
2762         != 0, return self->tid without doing a syscall.
2763         * descr.h (struct pthread): Move pid field after tid.
2765         * Makefile (tests): Add tst-raise1.
2766         * tst-raise1.c: New file.
2768 2003-12-23  Roland McGrath  <roland@redhat.com>
2770         * tst-oddstacklimit.c: New file.
2771         * Makefile (tests): Add it.
2772         (tst-oddstacklimit-ENV): New variable.
2774         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2775         value up to page size for __default_stacksize.
2777 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
2779         * Makefile (tests): Add tst-eintr5.
2780         * tst-eintr5.c: New file.
2782         * eintr.c (eintr_source): Prevent sending signal to self.
2784         * tst-eintr2.c (tf1): Improve error message.
2786 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
2788         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
2789         * sysdeps/unix/sysv/linux/getpid.c: New file.
2790         * pthread_cancel.c: Add comment explaining use of PID field.
2791         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2792         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
2793         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
2794         temporarily to signal the field must not be relied on and updated
2795         by getpid().
2796         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
2797         temporarily negative.
2798         * sysdeps/unix/sysv/linux/raise.c: Likewise.
2800 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
2802         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
2803         (eintr_source): If ARG != NULL, use pthread_kill.
2804         * tst-eintr1.c: Adjust for this change.
2805         * tst-eintr2.c: Likewise.
2806         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
2807         * tst-eintr3.c: New file.
2808         * tst-eintr4.c: New file.
2810 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
2812         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
2813         if CANCELSTATE_BITMASK is set.
2814         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
2815         Likewise.
2817         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
2818         (tests-reverse): Add tst-cancel23.
2819         * tst-cancel22.c: New test.
2820         * tst-cancel23.c: New test.
2822 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
2824         * tst-eintr1.c: Better error messages.
2826         * Makefile (tests): Add tst-eintr2.
2827         * tst-eintr2.c: New file.
2829 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
2831         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
2832         (CFLAGS-tst-cancelx21.c): Set.
2833         * tst-cancel21.c: New test.
2834         * tst-cancelx21.c: New test.
2836         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
2837         comparison operand.
2838         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
2839         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
2840         * pt-longjmp.c: Include jmpbuf-unwind.h.
2841         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
2842         _JMPBUF_UNWINDS.  Adjust compared pointers.
2843         * init.c (__pthread_initialize_minimal_internal): Initialize
2844         pd->stackblock_size.
2845         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
2846         * sysdeps/alpha/jmpbuf-unwind.h: New file.
2847         * sysdeps/i386/jmpbuf-unwind.h: New file.
2848         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
2849         * sysdeps/s390/jmpbuf-unwind.h: New file.
2850         * sysdeps/sh/jmpbuf-unwind.h: New file.
2851         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
2852         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2853         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
2854         (_JMPBUF_CFA_UNWINDS): Remove.
2855         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2857 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
2859         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
2860         (CFLAGS-tst-cancelx20.c): Set.
2861         * tst-cancel20.c: New test.
2862         * tst-cancelx20.c: New test.
2864 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
2866         * init.c (__pthread_initialize_minimal_internal): Don't treat
2867         architectures with separate register stack special here when
2868         computing default stack size.
2870 2003-12-17  Roland McGrath  <roland@redhat.com>
2872         * Makefile (tst-cancelx7-ARGS): New variable.
2873         Reportd by Greg Schafer <gschafer@zip.com.au>.
2875 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
2877         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
2878         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
2879         (tst-stack3-ENV): Set.
2880         ($(objpfx)tst-stack3-mem): New.
2881         * tst-stack3.c: New test.
2883 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
2885         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
2886         Add unwind directives.  Drop unused .regstk directive.
2887         (_fini_EPILOG_BEGINS): Add unwind directives.
2889 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
2891         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2892         Assume parameter is a pointer.
2893         (lll_futex_wake): Likewise.
2894         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
2895         Likewise.
2896         (lll_futex_wake): Likewise.
2897         Reported by Boris Hu.
2898         * sysdeps/unix/sysv/linux/unregister-atfork.c
2899         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
2901         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
2903 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
2905         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
2906         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
2907         __rtld_lock_initialize for ld.so lock.
2908         Patch in part by Adam Li <adam.li@intel.com>.
2910 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
2912         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
2913         in $(gnulib).  Also, remove stale comment.
2915 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
2917         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
2918         advantage of new syscall stub and optimize accordingly.
2920         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
2921         from SYS_futex, to match expectations of
2922         sysdep.h:DO_INLINE_SYSCALL.
2923         (lll_futex_clobbers): Remove.
2924         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
2925         (lll_futex_wake): Likewise.
2926         (lll_futex_requeue): Likewise.
2927         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
2928         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
2929         Jelinek).
2930         (__lll_mutex_lock): Likewise.
2931         (__lll_mutex_cond_lock): Likewise.
2932         (__lll_mutex_timed_lock): Likewise.
2933         (__lll_mutex_unlock): Likewise.
2934         (__lll_mutex_unlock_force): Likewise.
2936         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
2937         comes before the include of <sysdep.h>.
2938         (THREAD_SELF_SYSINFO): New macro.
2939         (THREAD_SYSINFO): Likewise.
2940         (INIT_SYSINFO): New macro.
2941         (TLS_INIT_TP): Call INIT_SYSINFO.
2943         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
2945         * sysdeps/pthread/createthread.c (create_thread): Use
2946         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
2947         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
2948         THREAD_SELF_SYSINFO instead of open code.
2949         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
2950         (THREAD_SYSINFO): Likewise.
2952         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
2954         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
2956 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
2958         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
2959         instead of .init.  Patch by David Mosberger.
2961 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
2963         * sysdeps/pthread/configure.in: Remove broken declaration in C
2964         cleanup handling check.
2966 2003-11-30  Andreas Jaeger  <aj@suse.de>
2968         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2969         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2970         Likewise.
2972 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
2974         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2975         * pthread_attr_destroy.c: Include shlib-compat.h.
2976         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2977         is set in iattr->flags.
2978         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2980 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
2982         * Makefile (distribute): Add tst-cleanup4aux.c.
2984         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
2985         include.
2987 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
2989         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
2990         pthread_cond_signal.
2992         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
2993         store mutex address if the current value is ~0l.
2994         * sysdeps/pthread/pthread_cond_timedwait.c
2995         (__pthread_cond_timedwait): Likewise.
2996         * sysdeps/pthread/pthread_cond_broadcast.c
2997         (__pthread_cond_broadcast): Don't use requeue for pshared
2998         condvars.
3000         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3001         (__pthread_cond_wait): Don't store mutex address if the current
3002         value is ~0l.
3003         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3004         (__pthread_cond_timedwait): Likewise.
3005         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3006         (__pthread_cond_broadcast): Don't use requeue for pshared
3007         condvars.
3009         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
3010         element with ~0l for pshared condvars, with NULL otherwise.
3012         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3013         (__pthread_cond_wait): Don't store mutex address if the current
3014         value is ~0l.
3015         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3016         (__pthread_cond_timedwait): Likewise.
3017         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
3018         (__pthread_cond_broadcast): Don't use requeue for pshared
3019         condvars.
3021         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
3022         * tst-cond12.c: New file.
3023         * tst-cond13.c: New file.
3025 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
3027         * sysdeps/pthread/configure.in: Make missing forced unwind support
3028         fatal.
3030 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
3032         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
3034 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
3036         * Makefile: Add magic to clean up correctly.
3038 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
3040         * unwind.c (FRAME_LEFT): Define.
3041         (unwind_stop): Handle old style cleanups here.
3042         (__pthread_unwind): Handle old style cleanups only if
3043         !HAVE_FORCED_UNWIND.
3044         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
3045         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
3046         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
3047         ($(objpfx)tst-cleanupx4): Likewise.
3048         * tst-cleanup4.c: New test.
3049         * tst-cleanup4aux.c: New.
3050         * tst-cleanupx4.c: New test.
3052 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
3054         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
3055         lll_mutex_*lock macros to skip atomic operations on some archs.
3057 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
3059         * sysdeps/pthread/tst-timer.c (main): Initialize
3060         sigev2.sigev_value as well.
3062 2003-10-15  Roland McGrath  <roland@redhat.com>
3064         * sysdeps/pthread/configure.in: Barf if visibility attribute support
3065         is missing.
3066         * sysdeps/pthread/configure: Regenerated.
3068 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3070         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
3071         locking macros.  No distinction between normal and mutex locking
3072         anymore.
3073         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
3074         Merge bits from lowlevelmutex.S we still need.
3075         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
3076         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
3077         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
3078         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
3079         new mutex implementation.
3080         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
3081         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3082         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3083         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3084         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
3085         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3086         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3087         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3088         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3089         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
3090         symbol for entry point to avoid cancellation.
3092 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
3094         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
3095         changes.
3096         (SAVE_OLDTYPE_0): Fix a typo.
3098 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
3100         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3101         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
3103 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
3105         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
3106         correct offset.
3108 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
3110         * Makefile (tests): Add tst-cancel19.
3111         * tst-cancel19.c: New test.
3113 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
3115         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
3116         restoring of the old cancellation type.
3118 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
3120         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
3122 2003-09-27  Wolfram Gloger  <wg@malloc.de>
3124         * sysdeps/pthread/malloc-machine.h: New file
3126 2003-09-24  Roland McGrath  <roland@redhat.com>
3128         * allocatestack.c (__make_stacks_executable): Don't ignore return
3129         value from _dl_make_stack_executable.
3131 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
3133         * allocatestack.c (__make_stacks_executable): Also change
3134         permission of the currently unused stacks.
3136         * allocatestack.c (change_stack_perm): Split out from
3137         __make_stacks_executable.
3138         (allocate_stack): If the required permission changed between the time
3139         we started preparing the stack and queueing it, change the permission.
3140         (__make_stacks_executable): Call change_stack_perm.
3142         * Makefile: Build tst-execstack-mod locally.
3143         * tst-execstack-mod.c: New file.
3145 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
3147         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
3149 2003-09-23  Roland McGrath  <roland@redhat.com>
3151         * tst-execstack.c: New file.
3152         * Makefile (tests): Add it.
3153         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
3154         (LDFLAGS-tst-execstack): New variable.
3156         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
3157         whether to use PROT_EXEC for stack mmap.
3158         (__make_stacks_executable): New function.
3159         * pthreadP.h: Declare it.
3160         * init.c (__pthread_initialize_minimal_internal): Set
3161         GL(dl_make_stack_executable_hook) to that.
3163 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
3165         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
3166         recommendation from AMD re avoidance of lock prefix.
3168 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
3170         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
3171         lll_futex_timed_wait instead of lll_futex_wait.
3172         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
3173         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
3174         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
3175         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
3176         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
3177         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
3178         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
3179         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
3180         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
3181         Completely revamp the locking macros.  No distinction between
3182         normal and mutex locking anymore.
3183         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3184         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
3185         __lll_lock_timedwait): Fix prototypes.
3186         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
3187         __lll_lock_timedwait): Likewise.
3188         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
3189         macros, add __builtin_expect.
3190         (lll_mutex_timedlock): Likewise.  Fix return value.
3191         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
3192         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
3193         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
3194         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
3195         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
3196         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
3197         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
3198         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
3200 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
3202         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3203         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
3204         operation if possible.
3206         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
3207         like jumping over the lock prefix.
3209 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
3211         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
3212         locking macros.  No distinction between normal and mutex locking
3213         anymore.
3214         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3215         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3216         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3217         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
3218         locking.  Merge bits from lowlevelmutex.S we still need.
3219         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3220         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3221         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3222         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
3223         * Makefile (routines): Remove libc-lowlevelmutex.
3224         (libpthread-rountines): Remove lowlevelmutex.
3225         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
3226         for new mutex implementation.
3227         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3228         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3229         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3230         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3231         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3232         Likewise.
3233         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3234         Likewise.
3235         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3236         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3237         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
3238         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3239         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3240         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3241         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3242         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3243         Likewise.
3244         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3245         Likewise.
3246         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3247         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3248         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3249         Don't use requeue.
3250         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3251         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
3253 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
3255         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
3256         in parameters of asm with output parameters.
3258         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
3259         type of DECR parameter to int.
3260         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
3262 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
3264         * tst-attr3.c (tf, do_test): Print stack start/end/size and
3265         guardsize for each thread.
3267 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
3269         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
3270         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3271         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
3273         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3274         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
3275         NULL.
3276         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
3277         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
3278         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3279         (pthread_getaffinity_np): Add hidden_def.
3281         * Makefile (tests): Add tst-attr3.
3282         * tst-attr3.c: New test.
3284         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
3286 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
3288         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
3289         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
3291 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
3293         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
3294         * tst-align.c: Include tst-stack-align.h.
3295         (tf, do_test): Use TEST_STACK_ALIGN macro.
3297 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
3299         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
3300         variable.
3302 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
3304         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
3305         stack-related values for the initial thread.
3307 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
3309         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
3311 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
3313         * pthread_mutex_lock.c: Minor code rearrangements.
3315 2003-09-05  Roland McGrath  <roland@redhat.com>
3317         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
3318         Instead, include ../nptl_db/db_info.c to do its magic.
3319         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
3320         (__pthread_pthread_key_2ndlevel_size): Likewise.
3321         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
3322         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
3323         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
3324         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
3325         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
3326         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
3327         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
3328         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
3329         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
3330         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
3331         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
3332         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
3333         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
3334         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
3335         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
3336         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
3337         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
3339 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
3341         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
3342         of pthread_t to be compatible with LT.
3343         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3344         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3345         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3346         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3347         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3348         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3349         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3351 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
3353         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
3355 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
3357         * unwind-forcedunwind.c: Move to...
3358         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
3359         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
3360         * sysdeps/pthread/jmpbuf-unwind.h: New file.
3361         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
3362         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
3363         * unwind.c: Include jmpbuf-unwind.h.
3364         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
3366 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
3368         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
3369         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
3370         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
3371         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
3372         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3373         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
3374         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
3375         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
3376         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
3377         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
3378         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
3379         function.
3380         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
3381         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
3382         * Makefile (tests): Add tst-stack2.
3383         * tst-stack2.c: New test.
3384         * tst-stack1.c: Include limits.h and sys/param.h.
3385         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
3387         * pthread_condattr_setpshared.c: Include errno.h.
3388         (pthread_condattr_setpshared): Return EINVAL if pshared
3389         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
3391         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
3392         defined symbol for entry point to avoid cancellation.
3393         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3394         Likewise.
3395         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3396         Likewise.
3397         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3398         Likewise.
3399         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3400         Likewise.
3401         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3402         Likewise.
3403         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3404         __close_nocancel, __read_nocancel, __write_nocancel,
3405         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
3406         libpthread.so or librt.so, define to corresponding function
3407         without _nocancel suffix.
3408         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3409         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3410         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3412         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3414 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
3416         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
3417         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
3419         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3420         in subsections has a symbol associated with it.
3422         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3423         defined symbol for entry point to avoid cancellation.
3424         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3426 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
3428         * Makefile (tests): Add tst-tls5.
3429         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3430         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3431         ($(objpfx)tst-tls5): New.
3432         ($(objpfx)tst-tls6.out): Likewise.
3433         (tests): Depend on $(objpfx)tst-tls6.out.
3434         * tst-tls3.c: Include stdint.h and pthreaddef.h.
3435         (do_test): Check pthread_self () return value alignment.
3436         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3437         (tf): Check pthread_self () return value alignment.
3438         * tst-tls5.c: New test.
3439         * tst-tls5.h: New.
3440         * tst-tls5mod.c: New.
3441         * tst-tls5moda.c: New.
3442         * tst-tls5modb.c: New.
3443         * tst-tls5modc.c: New.
3444         * tst-tls5modd.c: New.
3445         * tst-tls5mode.c: New.
3446         * tst-tls5modf.c: New.
3447         * tst-tls6.sh: New test.
3449         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3450         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3451         * init.c (pthread_functions): Initialize them.
3452         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3453         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3454         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3455         pthread_cond_timedwait@@GLIBC_2.3.2.
3457 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
3459         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3460         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3461         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3462         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3463         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3464         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3466         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3468         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3469         _POSIX_THREAD_PRIORITY_SCHEDULING.
3470         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3472 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
3474         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3475         nested function, use static inline function from libio.h.
3476         Code by Richard Henderson.
3478         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3479         weak.
3481 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
3483         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3484         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3485         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3486         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3487         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3488         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3489         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3490         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3491         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3492         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3493         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3494         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3495         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3496         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3497         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3498         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3499         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3500         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3501         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3502         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3503         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3504         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3505         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3506         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3507         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3508         * sysdeps/sparc/tls.h: New file.
3509         * sysdeps/sparc/tcb-offsets.sym: New file.
3510         * sysdeps/sparc/Makefile: New file.
3511         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3512         * init.c [__sparc__] (__NR_set_tid_address): Define.
3514 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
3516         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3517         _IO_release_lock): Define.
3519 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
3521         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3522         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
3524 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
3526         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3527         (__pthread_cleanup_class): Add missing return types of member
3528         functions.
3530 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
3532         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3533         (lll_mutex_unlock_force): Add memory barrier between store and futex
3534         syscall.
3536 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
3538         * tst-cancel4.c (do_test): Also unlink tempfname and remove
3539         tempmsg in first loop.
3541 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
3543         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3544         _POSIX_THREAD_PRIORITY_SCHEDULING.
3545         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3547 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
3549         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3550         (__rtld_lock_default_lock_recursive,
3551         __rtld_lock_default_unlock_recursive): Define.
3552         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3553         __rtld_lock_unlock_recursive): Define using
3554         GL(_dl_rtld_*lock_recursive).
3555         * init.c (__pthread_initialize_minimal_internal): Initialize
3556         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3557         Lock GL(_dl_load_lock) the same number of times as
3558         GL(_dl_load_lock) using non-mt implementation was nested.
3560         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3561         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3563 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
3565         * tst-cancel17.c (do_test): Make len2 maximum of page size and
3566         PIPE_BUF.
3568 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
3570         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3572 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
3574         * sysdeps/pthread/createthread.c (do_clone): Move error handling
3575         to first syscall error check.  Move syscall error check for tkill
3576         into __ASSUME_CLONE_STOPPED #ifdef.
3578 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
3580         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3581         is not defined, do explicit synchronization.
3582         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
3583         is not defined also unlock pd->lock for non-debugging case in case
3584         it is necessary.
3585         * pthread_create.c (start_thread): Always get and release pd->lock
3586         if __ASSUME_CLONE_STOPPED is not defined.
3587         (start_thread_debug): Removed.  Adjust users.
3588         * allocatestack.c (allocate_stack): Always initialize lock if
3589         __ASSUME_CLONE_STOPPED is not defined.
3590         * Makefile (tests): Add tst-sched1.
3591         * tst-sched1.c: New file.
3593         * sysdeps/pthread/createthread.c (do_clone): Only use
3594         sched_setschduler and pass correct parameters.
3596 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
3598         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3599         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3600         PTHREAD_STACK_MIN in comments.
3602 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
3604         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3605         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3606         argument.
3607         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3608         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3609         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3610         (__pthread_cleanup_upto): Fix prototype.
3611         (_longjmp_unwind): Adjust caller.
3612         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3613         Change second argument to const struct pointer.
3614         * tst-sem8.c (main): Remove unused s2 and s3 variables.
3615         * tst-sem9.c (main): Likewise.
3616         * unwind.c: Include string.h for strlen prototype.
3618 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
3620         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3621         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3622         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3623         Define HAVE_CMOV.
3624         Patch by Nicholas Miell <nmiell@attbi.com>.
3626 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
3628         * init.c (__pthread_initialize_minimal_internal): Initialize
3629         GL(dl_init_static_tls).
3630         * pthreadP.h (__pthread_init_static_tls): New prototype.
3631         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3632         New functions.
3633         * Makefile (tests): Add tst-tls4.
3634         (modules-names): Add tst-tls4moda and tst-tls4modb.
3635         ($(objpfx)tst-tls4): Link against libdl and libpthread.
3636         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3637         tst-tls4modb.so.
3638         * tst-tls4.c: New file.
3639         * tst-tls4moda.c: New file.
3640         * tst-tls4modb.c: New file.
3642 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
3644         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3645         before __timer_dealloc.
3646         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3647         Don't call list_unlink.
3649 2003-07-29  Roland McGrath  <roland@redhat.com>
3651         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3653 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
3655         * tst-cancel17.c (do_test): Check if aio_cancel failed.
3656         Don't reuse struct aiocb A if it failed.
3657         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3658         not just one byte, as that does not block.
3660 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
3662         * sysdeps/pthread/unwind-resume.c: New file.
3663         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3664         unwind-resume in csu subdir.
3665         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3666         exceptions.
3667         (librt-sysdep_routines, librt-shared-only-routines): Add
3668         rt-unwind-resume.
3669         * sysdeps/pthread/rt-unwind-resume.c: New file.
3670         * unwind-forcedunwind.c: New file.
3671         * Makefile (libpthread-routines): Add unwind-forcedunwind.
3672         (libpthread-shared-only-routines): Likewise.
3673         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3674         * pthreadP.h (pthread_cancel_init): New prototype.
3675         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3677         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3678         attr argument const struct pthread_attr *.
3680         * res.c (__res_state): Return __resp.
3681         * descr.h: Include resolv.h.
3682         (struct pthread): Add res field.
3683         * pthread_create.c: Include resolv.h.
3684         (start_thread): Initialize __resp.
3685         * Makefile (tests): Add tst-_res1.
3686         (module-names): Add tst-_res1mod1, tst-_res1mod2.
3687         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3688         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3689         libpthread.
3690         * tst-_res1.c: New file.
3691         * tst-_res1mod1.c: New file.
3692         * tst-_res1mod2.c: New file.
3694 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
3696         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3698         * Makefile: Define various *-no-z-defs variables for test DSOs
3699         which has undefined symbols.
3701 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
3703         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3704         Retry if the stwcx fails to store once_control.
3706 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
3708         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3709         pthread_attr_setaffinity.
3710         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3711         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3712         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3713         * pthread_attr_destroy.c: Free cpuset element if allocated.
3714         * pthread_create.c: Pass iattr as additional parameter to
3715         create_thread.
3716         * sysdeps/pthread/createthread.c: If attribute is provided and
3717         a new thread is created with affinity set or scheduling parameters,
3718         start thread with CLONE_STOPPED.
3719         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3720         pthread_attr_setaffinity.
3721         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3722         cpuset element.
3724 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
3726         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3728 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
3730         * sysdeps/pthread/configure.in: Require CFI directives also for
3731         ppc and s390.
3733 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
3735         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3736         Add cfi directives.
3738 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3740         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3741         CLEANUP_JMP_BUF.
3742         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3743         registers as variables.  Call __pthread_mutex_unlock_usercnt.
3744         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3745         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3746         not self pointer in __writer.  Compare with TID to determine
3747         deadlocks.
3748         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3749         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3750         Likewise.
3751         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3752         Likewise.
3753         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3754         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3755         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3756         macros also when compiling librt.
3758 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
3760         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3761         -fasynchronous-unwind-tables.
3762         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3763         (PSEUDO): Add cfi directives.
3764         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3765         Likewise.
3766         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3767         Likewise.
3769 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
3771         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3772         __pthread_unregister_cancel): Add prototypes and hidden_proto.
3773         * unwind.c (__pthread_unwind_next): Add hidden_def.
3774         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3775         Likewise.
3776         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3777         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3778         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3779         Likewise.
3780         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3781         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3782         Likewise.
3783         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3784         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3785         __pthread_unregister_cancel and __pthread_unwind_next.
3787 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
3789         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
3790         different symbol for the cancellation syscall wrapper and
3791         non-cancellation syscall wrapper.
3792         (PSEUDO_END): Define.
3794 2003-07-05  Richard Henderson  <rth@redhat.com>
3796         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
3797         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
3798         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3799         return actual return value from the syscall, not 0.
3801 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
3803         * descr.h (struct pthread): Add pid field.
3804         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
3805         (__reclaim_stacks): Likewise.
3806         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
3807         also check for PID of the signal source.
3808         (__pthread_initialize_minimal_internal): Also initialize pid field
3809         of initial thread's descriptor.
3810         * pthread_cancel.c: Use tgkill instead of tkill if possible.
3811         * sysdeps/unix/sysv/linux/fork.c: Likewise.
3812         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
3813         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3814         * sysdeps/unix/sysv/linux/raise.c: Likewise.
3816 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
3818         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
3819         Fix use of parameter.
3820         (__libc_cleanup_pop): Likewise.
3822 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
3824         * init.c (sigcancel_handler): Change parameters to match handler
3825         for SA_SIGACTION.  Check signal number and code to recognize
3826         invalid invocations.
3828 2003-07-03  Roland McGrath  <roland@redhat.com>
3830         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
3831         Apply sizeof (struct pthread) bias to r13 value.
3833 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
3835         * sysdeps/pthread/configure.in: Require CFI directives.
3837         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
3838         definition.
3839         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
3840         libpthread compilation.
3841         * unwind.c (__pthread_unwind): Add hidden_def.
3842         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
3844 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
3846         * libc-cancellation.c (__libc_cleanup_routine): Define.
3847         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
3848         (__pthread_cleanup_pop): Define.
3850 2003-07-01  Richard Henderson  <rth@redhat.com>
3852         * sysdeps/alpha/elf/pt-initfini.c: New file.
3853         * sysdeps/alpha/pthread_spin_lock.S: New file.
3854         * sysdeps/alpha/pthread_spin_trylock.S: New file.
3855         * sysdeps/alpha/pthreaddef.h: New file.
3856         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
3857         * sysdeps/alpha/tls.h: New file.
3858         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
3859         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
3860         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
3861         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
3862         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
3863         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
3864         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
3865         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
3866         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
3867         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
3869 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
3871         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
3872         cleanup support and unwind info.
3874 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
3876         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3877         Use correct cleanup handler registration.  Add unwind info.
3878         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
3879         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3880         * tst-once3.c: Add cleanup handler and check it is called.
3881         * tst-once4.c: Likewise.
3882         * tst-oncex3.c: New file.
3883         * tst-oncex4.c: New file.
3884         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
3886 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
3888         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
3890 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
3892         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
3893         (tf_msgsnd): Likewise.
3895         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
3896         premature returns a bit more.
3898 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
3900         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
3901         definition to the front.
3903         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
3904         the cleanup functions to make the names unique.  Fix dwarf opcode
3905         un unwind table.
3906         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
3907         functions to make the names unique.  Fix CFA offset for two blocks.
3909 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
3911         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
3912         missing closing braces.
3913         Patch by Christophe Saout <christophe@saout.de>.
3915 2003-06-24  Roland McGrath  <roland@redhat.com>
3917         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
3919 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
3921         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
3922         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
3924         * pthreadP.h: Declare __find_thread_by_id.
3925         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
3926         * pthread_clock_gettime.c: Allow using other thread's clock.
3927         * pthread_clock_settime.c: Likewise.
3928         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3929         * Makefile: Add rules to build and run tst-clock2.
3930         * tst-clock2.c: New file.
3932 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
3934         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
3935         to use exception-based cleanup handler.
3936         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3938         * tst-cond8.c (ch): Announce that we are done.
3940         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
3942         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
3943         Also test aio_suspend with timeout value.
3945 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
3947         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
3948         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
3949         attribute_hidden.
3951         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
3952         (__pthread_mutex_lock_internal): Likewise.
3953         (__pthread_mutex_unlock_internal): Likewise.
3954         (__pthread_mutex_unlock_usercnt): Declare.
3955         * pthread_mutex_destroy.c: Always fail if used in any way.
3956         * pthread_mutex_init.c: Update comment.
3957         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
3958         * pthread_mutex_timedlock.c: Adjust __nusers.
3959         * pthread_mutex_trylock.c: Adjust __nusers.
3960         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
3961         and public interfaces are wrapper with pass additional parameter.
3962         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
3963         parameter zero.
3964         * tst-mutex8.c: New file.
3965         * Makefile (tests): Add tst-mutex8.
3966         * sysdeps/pthread/pthread_cond_timedwait.c: Call
3967         __pthread_mutex_unlock_usercnt.
3968         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3969         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3970         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3971         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3972         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3973         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3974         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3975         Add __nusers.
3976         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3977         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3978         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3979         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3980         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3982         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3983         * pthread_mutex_timedlock.c: Likewise.
3984         * pthread_mutex_trylock.c: Adjust __nusers.
3985         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
3986         * tst-mutex9.c: New file.
3987         * Makefile (tests): Add tst-mutex9.
3988         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
3989         * sysdeps/ia64/tls.h: Likewise.
3990         * sysdeps/powerpc/tls.h: Likewise.
3991         * sysdeps/s390/tls.h: Likewise.
3992         * sysdeps/sh/tls.h: Likewise.
3993         * sysdeps/x86_64/tls.h: Likewise.
3994         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3995         Change type of __owner.
3996         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3997         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3998         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3999         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4000         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4002 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
4004         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
4005         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
4007         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
4008         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
4009         instead of nr to lll_futex_wake.  Only set errno and return -1
4010         if err < 0.
4012         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
4013         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4014         return actual return value from the syscall, not 0.
4016 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
4018         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
4019         find a random value.
4020         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
4021         errno==EIDRM.
4023         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
4024         compat_timer_settime.
4025         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
4026         compat_timer_gettime.
4027         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
4028         compat_timer_getoverrun.
4029         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
4030         compat_timer_delete.
4032         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
4033         error-checking mutex detect busy mutexes.
4035 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
4037         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
4038         Add ax to clobber list.
4039         (lll_mutex_cond_lock): Likewise.
4040         (lll_mutex_unlock): Likewise.
4041         (lll_lock): Likewise.
4042         (lll_unlock): Likewise.
4044         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
4045         * tst-cancel18.c: New file.
4046         * tst-cancelx18.c: New file.
4048         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
4049         and tcdrain.
4051         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
4052         * tst-cancel17.c: New file.
4053         * tst-cancelx17.c: New file.
4055         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
4056         * sysdeps/unix/sysv/linux/sigwait.c: New file.
4057         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
4059         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
4061 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
4063         * sysdeps/pthread/createthread.c (create_thread): Set
4064         header.multiple_threads unconditionally.
4065         * allocatestack.c (allocate_stack): Likewise.
4066         * descr.h (struct pthread): Add header.multiple_threads
4067         unconditionally.
4068         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
4069         Define for librt.  #error if neither libpthread, libc nor librt.
4070         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
4071         Likewise.
4072         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
4073         CDISABLE): Likewise.
4074         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
4075         CDISABLE): Likewise.
4076         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
4077         CDISABLE): Likewise.
4078         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
4079         CDISABLE): Likewise.  Access header.multiple_threads outside of
4080         libc and libpthread.
4081         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
4082         Likewise.
4083         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
4084         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
4086 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
4088         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
4089         Also test early cancellation before the thread reaches the cancellation
4090         point.
4092         * Makefile: Compile forward.c with exceptions.
4094         * sysdeps/unix/sysv/linux/sleep.c: New file.
4096 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
4098         * Makefile: Add CFLAGS definition to compile function wrappers
4099         duplicated from libc with exceptions.
4100         * tst-cancel4.c: Also check cancellation handlers.
4102         * Makefile: Add rules to build and run tst-cancel16 and
4103         tst-cancelx16.  Add missing CFLAGS definitions.
4104         * tst-cancel16.c: New file.
4105         * tst-cancelx16.c: New file.
4107 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
4109         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4110         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
4111         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
4112         (DL_SYSINFO_IMPLEMENTATION): Likewise.
4114         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
4115         (LIBC_CANCEL_RESET): Likewise.
4116         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
4117         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
4118         librt-cancellation.
4119         (CFLAGS-libcrt-cancellation.c): Define.
4120         * sysdeps/pthread/librt-cancellation.c: New file.
4121         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
4122         macros also when compiling librt.
4123         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4124         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4125         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4126         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4127         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4128         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4129         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4131         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
4132         compat_timer_create.
4134 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
4136         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
4138         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
4139         __register_atfork.
4140         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
4141         Add libc_hidden_def.
4143 2003-06-13  Roland McGrath  <roland@redhat.com>
4145         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
4146         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
4148 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
4150         * allocatestack.c (queue_stack): Always inline.
4151         * ptreadhP.h (__do_cancel): Likewise.
4153 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
4155         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
4156         a typo.
4158 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
4160         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4161         (__pthread_cond_signal): Remove incorrect second addition for
4162         cond_lock!=0.
4164 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
4166         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4167         (__pthread_cond_signal): Use correct futex pointer in
4168         __lll_mutex_lock_wait call.
4170         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4171         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
4173 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
4175         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
4176         cancelable.
4177         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4178         Likewise.
4180         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
4181         hand-written CFI generation code.  Since ENTRY/END also initiated
4182         CFI frames this caused two CFI sets to be generated.
4184 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
4186         * cleanup_routine.c: New file.
4187         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
4188         * sysdeps/pthread/pthread.h: Add support for fully exception-based
4189         cleanup handling.
4190         * Makefile (libpthread-routines): Add cleanup_routine.
4191         Add more CFLAGS variables to compile with exceptions.  Add comments
4192         why which file needs unwind tables.
4193         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
4194         tests.
4195         * tst-cancelx1.c: New file.
4196         * tst-cancelx2.c: New file.
4197         * tst-cancelx3.c: New file.
4198         * tst-cancelx4.c: New file.
4199         * tst-cancelx5.c: New file.
4200         * tst-cancelx6.c: New file.
4201         * tst-cancelx7.c: New file.
4202         * tst-cancelx8.c: New file.
4203         * tst-cancelx9.c: New file.
4204         * tst-cancelx10.c: New file.
4205         * tst-cancelx11.c: New file.
4206         * tst-cancelx12.c: New file.
4207         * tst-cancelx13.c: New file.
4208         * tst-cancelx14.c: New file.
4209         * tst-cancelx15.c: New file.
4210         * tst-cleanupx0.c: New file.
4211         * tst-cleanupx0.expect: New file.
4212         * tst-cleanupx1.c: New file.
4213         * tst-cleanupx2.c: New file.
4214         * tst-cleanupx3.c: New file.
4216         * tst-cleanup0.c: Make standard compliant.
4217         * tst-cleanup1.c: Likewise.
4219         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
4220         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4221         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4222         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4223         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4224         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4225         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
4226         CLEANUP_JMP_BUF.
4227         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4228         * tst-cancel12.c: New file.
4229         * tst-cancel13.c: New file.
4230         * tst-cancel14.c: New file.
4231         * tst-cancel15.c: New file.
4232         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
4233         and tst-cancel15.
4235         * tst-cancel1.c: Add some comments.
4237         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
4238         timeout correctly.
4240 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
4242         * Makefile (CFLAGS-pthread_cancel.c): Define.
4244 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
4246         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
4247         Change type of __writer element to int.
4248         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4249         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4250         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4251         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4252         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4253         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
4254         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4255         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
4256         Compare with TID to determine deadlocks.
4257         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4258         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4259         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
4260         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4261         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4262         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4263         Likewise.
4264         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4265         Likewise.
4266         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4267         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4268         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4269         Likewise.
4270         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4271         Likewise.
4272         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4273         * Makefile (tests): Add tst-rwlock12.
4274         * tst-rwlock12.c: New file.
4276 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
4278         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
4279         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
4280         Remove bogus hidden_proto.
4281         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4282         Likewise.
4283         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
4284         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
4285         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
4286         ___lll_mutex_timedlock): Likewise.
4288 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
4290         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4291         (__pthread_cond_signal): Add some code to eventually handle
4292         cond_lock!=0.
4294 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
4296         * Makefile (tests): Add tst-exec4.
4297         (tst-exec4-ARGS): Define.
4298         * tst-exec4.c: New file.
4300 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
4302         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4303         Also fail if tv_nsec < 0.
4304         (__lll_timedwait_tid): Likewise.
4305         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
4306         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
4307         Likewise.
4308         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
4309         Likewise.
4310         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
4311         Likewise.
4312         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4313         Likewise.
4314         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
4315         Likewise.
4316         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
4317         Likewise.
4319         * Makefile (tests): Add tst-sem8 and tst-sem9.
4320         * tst-sem8.c: New file.
4321         * tst-sem9.c: New file.
4322         * sem_open.c: Fix creation of in_use record if the file exists but
4323         no internal record.
4325         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
4326         definitions.
4328         * sysdeps/pthread/timer_create.c (timer_create): In case
4329         evp==NULL, assign timer ID to sival_ptr.
4331         * descr.h (struct pthread_unwind_buf): Change type of prev element to
4332         struct pthread_unwind_buf *.
4333         (struct pthread): Likewise for cleanup_jmp_buf element.
4335         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
4336         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
4337         * unwind.c (__pthread_unwind_next): Likewise.
4339 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
4341         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4342         (lll_futex_timed_wait): Use int for futex value parameter.
4343         (lll_futex_wake): Likewise.
4344         (lll_futex_requeue): Likewise.
4346         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4347         Replace one memory operation with one register operation.
4349         * tst-join4.c (do_test): Fix error message.
4351         * tst-rwlock6.c (do_test): Use correct format specifier.
4353         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4354         (__lll_mutex_lock_wait): Replace one memory operation with one
4355         register operation.
4356         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
4357         (__lll_mutex_lock_wait): Likewise.
4359         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4360         (__lll_mutex_cond_lock): Add one to value parameter of
4361         __lll_lock_wait to reflect reality in the futex syscall.
4362         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4363         (lll_mutex_cond_lock): Likewise.
4365 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
4367         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
4368         New function.
4369         (lll_mutex_cond_lock): Define.
4371 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
4373         * Makefile (tests): Add tst-signal6.
4374         * tst-signal6.c: New file.
4376         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
4377         (__lll_mutex_unlock_force): New function
4378         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4380         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4381         (__lll_mutex_unlock_force): New function.
4382         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4384         * tst-rwlock7.c (do_test): Use correct format specifier.
4386         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
4387         Find break parameter in correct asm argument.
4389 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
4391         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
4392         Remove out4.
4393         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
4394         error occured.
4395         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4396         Add __mutex.
4397         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4398         lll_futex_requeue, lll_mutex_unlock_force): Define.
4400 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
4402         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4403         (pthread_cond_t): Add __mutex.
4404         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4405         lll_futex_requeue, lll_mutex_unlock_force): Define.
4407 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4409         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4410         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4411         Add __mutex field.
4412         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4413         Define.
4414         (lll_futex_wait, lll_futex_wake): Define.
4415         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4416         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4417         FUTEX_REQUEUE instead of FUTEX_WAIT.
4418         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4419         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4420         mutex which was used in condvar structure.  Call
4421         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4422         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4424         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4425         include tcb-offsets.h.  Read wakeup value in locked region.
4426         Use the value of gbr register as THREAD_ID.
4427         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4428         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4429         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4431         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4432         macros.
4434 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
4436         * sysdeps/pthread/pthread_cond_broadcast.c
4437         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4439 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
4441         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4442         typo in register name.
4443         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4444         correctly.  Actually use requeue.  Little optimization.
4445         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4446         mutex address early.  Handle cancellation state as 32-bit value.
4447         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4448         Remove unnecessary label.
4450 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
4452         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4453         instead of FUTEX_WAIT.
4454         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4455         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4456         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4457         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4458         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4459         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4460         used in condvar structure.  Call __pthread_mutex_cond_lock instead
4461         of __pthread_mutex_lock_internal.
4462         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4463         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4464         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4465         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4466         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4467         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4468         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4469         Add pthread_mutex_cond_lock.
4470         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4471         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4472         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4473         lll_mutex_cond_lock.
4474         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4475         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4476         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4477         Add __mutex field.
4478         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4479         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4481         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4482         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4484         * pthreadP.h: Declare __pthread_mutex_cond_lock.
4485         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4486         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
4487         macro don't define aliases.
4489         * cancellation.c: Remove __pthread_enable_asynccancel_2.
4490         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4491         * sysdeps/pthread/pthread_cond_timedwait.c: Use
4492         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
4493         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4494         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4495         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4496         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4497         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4499 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
4501         * sem_open.c: Fix one endless loop.  Implement correct semantics
4502         wrt opening the same semaphore more then once.
4503         * sem_close.c: Adjust for sem_open change.
4504         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
4505         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4506         * Makefile (tests): Add tst-sem7.
4507         * tst-sem7.c: New file.
4509 2003-05-16  Roland McGrath  <roland@redhat.com>
4511         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4512         uninitialized variable braino.
4514 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
4516         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4517         test for syscall availability.
4519         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4520         __no_posix_timers to -1 if the syscalls don't exist.
4522         * pthread_join.c (pthread_join): Set tid field of the joined
4523         thread to -1.  This isn't necessary but helps to recognize some
4524         error conditions with almost no cost.
4526         * allocatestack.c (FREE_P): Also negative values indicate an
4527         unused stack.
4529         * unwind.c: Include <unistd.h>.
4531 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
4533         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4535 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
4537         * Makefile (crti-objs, crtn-objs): New variables.
4538         (omit-deps, extra-objs): Add crtn.
4539         ($(objpfx)libpthread.so): Depend on both crti and crtn
4540         and links to them in multidir.
4541         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4543 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
4545         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4546         (lll_mutex_unlock): Use atomic_exchange_rel.
4548 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
4550         * cond-perf.c (cons): Add missing locking around setting of alldone.
4552 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
4554         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4555         related macros.
4556         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4558 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
4560         * tst-sem6.c: New file.
4561         * Makefile (tests): Add tst-sem6.
4563         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4564         Use atomic_exchange_rel instead of atomic_exchange.
4565         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4566         Likewise.
4568         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4569         code for lll_futex_wait and lll_futex_wake in static apps.  Use
4570         vsyscall is possible.
4572         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4573         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4574         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4575         pthread_setaffinity_np.
4576         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4577         and pthread_setaffinity_np.
4578         * Makefile (libpthread-routines): Add pthread_getaffinity and
4579         pthread_setaffinity.
4581         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4582         use it in case mmap to allocate the stack fails.
4583         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4584         ARCH_MAP_FLAGS here.
4585         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4586         ARCH_RETRY_MMAP.
4588 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
4590         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4591         handler implementation.  It is now lockless in fork().
4592         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4593         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4594         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
4595         declare the __fork_*_lists.
4596         (struct fork_handler): Include pointers to all three functions.
4597         Add next, refcntr and need_signal elements.
4598         (__fork_handlers): New declaration.
4599         (__register_atfork_malloc): Remove declaration.
4600         (HAVE_register_atfork_malloc): Remove definition.
4601         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4602         __pthread_child_handler variable.
4603         (__libc_pthread_init): Use __register_atfork instead of explicitly
4604         adding to the list.
4605         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4606         and lll_futex_wake.
4607         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4609         * unwind.c (unwind_cleanup): Print error message and then abort.  This
4610         function must never be reached.
4612         * cond-perf.c: New file.
4614 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
4616         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4618 2003-05-04  Roland McGrath  <roland@redhat.com>
4620         * Makefile ($(objpfx)../libc.so): New target.
4622 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
4624         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4625         (pthread_condattr_t): Size is only an int, don't use long for
4626         alignment.
4627         (pthread_mutexattr_t): Likewise.
4628         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4629         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4630         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4632 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
4634         * sysdeps/i386/tls.h: Define THREAD_ID.
4635         * sysdeps/ia64/tls.h: Likewise.
4636         * sysdeps/powerpc/tls.h: Likewise.
4637         * sysdeps/s390/tls.h: Likewise.
4638         * sysdeps/sh/tls.h: Likewise.
4639         * sysdeps/x86_64/tls.h: Likewise.
4640         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4641         record ownership.
4642         * pthread_mutex_timedlock.c: Likewise.
4643         * pthread_mutex_trylock.c: Likewise.
4644         * pthread_mutex_unlock.c: Likewise.
4645         * pthread_rwlock_trywrlock.c: Likewise.
4646         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4647         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4648         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4649         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4651         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4652         flag.
4654 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
4656         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4657         (__SIZEOF_PTHREAD_COND_T): Define to 48.
4658         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4659         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4660         Make __align long long instead of long.
4661         (pthread_rwlock_t): Formatting.
4662         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4663         (pthread_rwlock_t): Formatting.
4664         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4665         (pthread_cond_t): Make __align long long instead of long.
4666         (pthread_rwlock_t): Move __flags field to the same position as in
4667         linuxthreads.
4669 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
4671         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4672         * tst-rwlock7.c (do_test): Likewise.
4674 2003-04-26  Roland McGrath  <roland@redhat.com>
4676         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4678 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
4680         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4681         sizeof (struct pthread).
4682         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4683         1 struct pthread.
4684         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4685         to 0.
4686         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4687         struct pthread.
4688         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4689         to 32-bit bytes.
4690         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4691         tcbp.
4692         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4693         unneccessarily.
4694         (NO_TLS_OFFSET): Define.
4695         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4696         add TLS_TCB_SIZE unnecessarily.
4698 2003-04-22  Roland McGrath  <roland@redhat.com>
4700         * Makeconfig (shared-thread-library): Reverse link order to work
4701         around linker bug.
4703 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
4705         * semaphore.h: Fix typo in comment.
4707 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
4709         * sysdeps/pthread/sigfillset.c: New file.
4711         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4712         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4713         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4714         * sysdeps/pthread/sigaction.c: Likewise.
4715         * sysdeps/pthread/sigprocmask.c: New file.
4716         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4717         __SIGRTMIN+1.
4718         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4719         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
4720         in this case.
4722 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
4724         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4725         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4727         * sysdeps/unix/sysv/linux/unregister-atfork.c
4728         (__unregister_atfork): Don't free memory not allocated dynamically.
4730         * semaphore.h: Remove __THROW marker from cancellation points.
4731         * nptl/sysdeps/pthread/pthread.h: Likewise.
4733 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
4735         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4736         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
4737         __THROW.
4739 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
4741         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4743 2003-04-15  Roland McGrath  <roland@redhat.com>
4745         * forward.c (__pthread_unwind): Tweak to avoid warning.
4747 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
4749         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
4751 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
4753         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
4754         overflow CFA advance instructions.
4755         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4757 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
4759         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
4760         * sysdeps/i386/pthread_spin_lock.c: Likewise.
4761         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
4762         defined.
4764         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
4765         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
4766         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
4767         DW_CFA_advance_loc for .Laddl-.Lsubl.
4769 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
4771         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4772         position-independent unwind data for static libraries.
4773         Add missing unwind info.  Add comments.
4775         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
4776         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4777         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4778         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4780 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
4782         * Makefile: Make sure all cancellation points are compiled with
4783         exception and asynchronous unwind tables.
4785         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
4786         which mishandles loading of global object addresses in PIC.
4787         (THREAD_SETMEM_NC): Likewise.
4789 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
4791         * pthread.h: Define new data structure for cleanup buffer.  Declare
4792         new cleanup handler interfaces.
4793         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
4794         (struct pthread): Add cleanup_jmp_buf pointer.  Define
4795         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
4796         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
4797         it.  Declare old cleanup handler installation functions.
4798         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
4799         handling.
4800         * cleanup_defer.c: Likewise.
4801         * cleanup_compat.c: New file.  Old cleanup code.
4802         * cleanup_def_compat.c: New file.  Old cleanup code.
4803         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
4804         if own thread descriptor.
4805         * unwind.c: New file.
4806         * forward.c: Add __pthread_unwind.
4807         * init.c (pthread_functions): Add __pthread_unwind.
4808         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
4809         Add ptr___pthread_unwind.
4810         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
4811         and unwind function.
4812         * Makefile (libpthread-routines): Add cleanup_compat,
4813         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
4814         table generation if necessary.
4815         * version.c: Record whether unwind support is compiled in.
4816         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
4817         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
4818         handler interfaces.
4819         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
4820         complication to generate unwind information for syscall wrappers.
4821         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4822         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4823         __cleanup_fct_attribute.
4825         * Makefile: Add rules to build and run tst-cleanup0.
4826         * tst-cleanup0.c: New file.
4827         * tst-cleanup0.expect: New file.
4829         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
4830         caller.  Optimize to avoid often unecessary local variable.
4832 2003-04-11  Roland McGrath  <roland@redhat.com>
4834         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
4835         sets variable `multidir'; include that.
4836         (generated): Add it.
4837         ($(objpfx)$(multidir)/crti.o): New target.
4838         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
4840 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
4842         * tst-attr2.c (do_test): Add cast to avoid warning.
4843         * tst-mutex4.c (do_test): Likewise.
4845 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
4847         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
4848         in child.
4850 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
4852         * Makefile (tests): Add tst-detach1.
4853         * tst-detach1.c: New file.
4855 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
4857         * sysdeps/pthread/pthread.h: Remove duplicate
4858         pthread_cleanup_{push,pop} definitions.
4860         * tst-barrier2.c: Eliminate warnings.
4861         * tst-cancel4.c: Likewise.
4862         * tst-cond4.c: Likewise.
4863         * tst-cond6.c: Likewise.
4864         * tst-detach1.c: Likewise.
4865         * tst-rwlock4.c: Likewise.
4866         * tst-rwlock6.c: Likewise.
4867         * tst-rwlock7.c: Likewise.
4868         * tst-sem3.c: Likewise.
4869         * tst-spin2.c: Likewise.
4870         * tst-umask1.c: Likewise.
4872 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
4874         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
4876 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
4878         * descr.h (struct pthread): Move cancelhandling member to the front.
4880 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
4882         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
4883         malloc_parent, and malloc_child statically.
4884         (__register_atfork_malloc): New function.
4885         (free_mem): Don't free any of the malloc_* variables on the list.
4886         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
4887         Define HAVE_register_atfork_malloc.
4889 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
4891         * sysdeps/pthread/createthread.c (create_thread): Add some more
4892         comments explaining when to set multiple_threads and when not.
4894         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4895         THREAD_ATOMIC_BIT_SET if not already defined.
4896         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4897         THREAD_ATOMIC_BIT_SET:
4898         * sysdeps/x86_64/tls.h: Likewise.
4899         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
4900         THREAD_ATOMIC_CMPXCHG_VAL.
4901         (_pthread_cleanup_pop_restore): Likewise.
4902         * cancellation.c (__pthread_enable_asynccancel): Likewise.
4903         (__pthread_enable_asynccancel_2): Likewise.
4904         (__pthread_disable_asynccancel): Likewise.
4905         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4906         (__libc_disable_asynccancel): Likewise.
4907         * init.c (sigcancel_handler): Likewise.
4908         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
4909         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
4911 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
4913         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
4914         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4915         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
4916         * Makefile (tests): Add tst-cancel11.
4917         * tst-cancel11.c: New file.
4919 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
4921         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
4922         round, not the first.  Use specific_used flag instead of local
4923         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
4924         (__free_tcb): Don't call deallocate_tsd here.
4925         (start_thread): Call deallocate_tsd here.
4926         * pthread_setspecific.c: Set specific_used flag really only when
4927         needed.
4928         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
4929         * tst-tsd3.c: New file.
4930         * tst-tsd4.c: New file.
4932 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
4934         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
4935         Use atomic_exchange_and_add instead of __lll_add.
4936         (__lll_mutex_timedlock): Likewise.
4937         Patch by Ian Wienand.
4939 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
4941         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4942         (SINGLE_THREAD_P): Fix typo.
4943         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
4945 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
4947         * Makefile (tests): Add tst-align.
4948         * tst-align.c: New file.
4949         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
4951         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
4952         function correctly.
4954         * tst-tsd2.c: Add casts to avoid warnings.
4956 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
4958         * descr.h (struct pthread): Move most often used elements to the front.
4960 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
4962         * Makefile (libpthread-routines): Add pthread_atfork.
4963         (libpthread-static-only-routines): Add pthread_atfork.
4965 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4967         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
4968         of TLS_DTV_AT_TP.
4969         (INSTALL_DTV): Add parens.
4970         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
4971         Use passed descr instead of THREAD_SELF.
4972         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
4973         (__lll_mutex_timedlock_wait): Correct expected value after
4974         spurious wakeup.
4975         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4976         Release lock before waking up the waiters.
4977         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4978         criteria.  Reorderstruct passed to cleanup handler.  Fix
4979         handling of cancellation and failung pthread_mutex_unlock call.
4980         Use __pthread_enable_asynccancel_2 instead of
4981         __pthread_enable_asynccancel.
4982         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4983         Return result of lock re-get if it fails.
4984         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
4985         for __pthread_cleanup_push.
4986         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
4987         completely broken rwlock implementation.
4988         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4989         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4990         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4991         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4992         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4993         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
4994         versioned_symbol macro.
4995         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
4996         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4998 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
5000         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
5001         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
5002         and __helper_tid.
5003         (struct timer): Remove th and bar field.
5004         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
5005         debugging code.  Create only one helper thread.
5006         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
5007         helper thread.
5008         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5009         Renamed.  Define statically.  Use thread info from siginfo.
5010         (__helper_once): New variable.
5011         (__helper_tid): New variable.
5012         (__reset_helper_control): New function.
5013         (__start_helper_thread): New function.
5015         * pthread_create.c (start_thread): Don't use setjmp inside
5016         __builtin_expect to work around gcc bug.
5018         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
5019         timer_delete syscall fails, but not with ENOSYS, set
5020         __no_posix_timers.
5022         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
5023         (timer_settime): Fix typo.
5024         * sysdeps/unix/sysv/linux/timer_getoverr.c
5025         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
5027 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
5029         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
5030         offset of cleanupbuf.__prev.
5032 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
5034         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
5035         of included file.
5037 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
5039         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
5040         NULL provide default definition to syscall.
5042 2003-03-25  Roland McGrath  <roland@redhat.com>
5044         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
5045         (timer_id2ptr): Fix typo.
5047 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
5049         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
5050         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
5051         * sysdeps/ia64/pthreaddef.h: Likewise.
5052         * sysdeps/powerpc/pthreaddef.h: Likewise.
5053         * sysdeps/s390/pthreaddef.h: Likewise.
5054         * sysdeps/sh/pthreaddef.h: Likewise.
5055         * sysdeps/x86_64/pthreaddef.h: Likewise.
5056         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
5057         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
5058         being changed.
5059         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
5060         SIGTIMER is not unblocked.
5061         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
5062         RT signal taken.
5063         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
5064         be send.
5065         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
5066         pass pointer through as ID.
5067         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
5068         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
5069         * sysdeps/unix/sysv/linux/timer_create.c: New file.
5070         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
5071         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
5072         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
5073         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
5074         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
5075         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
5076         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
5077         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
5078         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
5079         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
5080         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
5081         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
5082         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
5083         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
5084         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
5085         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
5086         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
5087         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
5088         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
5089         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
5090         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
5091         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
5092         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
5093         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
5094         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
5095         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
5096         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
5097         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
5098         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
5099         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
5101         * pthreadP.h: Remove FRAME_LEFT definition.
5102         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
5103         already left frame.  Programs which have this problem are not POSIX
5104         compliant.
5105         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
5107 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
5109         * sysdeps/pthread/tst-timer.c: Check return values of the
5110         functions we test.
5112 2003-03-23  Roland McGrath  <roland@redhat.com>
5114         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
5115         * tst-tls3mod.c: Likewise.
5116         * tst-tls1.c: Likewise.
5117         * tst-tls2.c: Likewise.
5119         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
5120         undefined behavior.
5122         * tst-join5.c (tf1, tf2): Add a cast.
5124         * Makeconfig (includes): Append -I$(..)nptl to this variable.
5126         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
5127         Don't test anything.
5128         * tst-cond4.c: Likewise.
5129         * tst-cond6.c: Likewise.
5130         * tst-flock2.c: Likewise.
5131         * tst-mutex4.c: Likewise.
5132         * tst-rwlock4.c: Likewise.
5133         * tst-signal1.c: Likewise.
5134         * tst-spin2.c: Likewise.
5135         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
5137         * tst-mutex4.c: Use test-skeleton.c.
5138         * tst-spin2.c: Likewise.
5139         * tst-sysconf.c: Likewise.
5140         * tst-barrier2.c: Likewise.
5141         * tst-cond4.c: Likewise.
5142         * tst-cond6.c: Likewise.
5143         * tst-rwlock4.c: Likewise.
5144         * tst-unload.c: Likewise.
5145         * tst-flock2.c (do_test): Use return instead of exit.
5147 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
5149         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
5151 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
5153         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5154         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
5155         instead of __lll_compare_and_swap.
5156         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
5157         Likewise.
5158         Removed definition if __lll_compare_and_swap.
5160         * cancellation.c: Adjust for new form of compare&exchange macros.
5161         * cleanup_defer.c: Likewise.
5162         * init.c: Likewise.
5163         * libc-cancellation.c: Likewise.
5164         * old_pthread_cond_broadcast.c: Likewise.
5165         * old_pthread_cond_signal.c: Likewise.
5166         * old_pthread_cond_timedwait.c: Likewise.
5167         * old_pthread_cond_wait.c: Likewise.
5168         * pthread_cancel.c: Likewise.
5169         * pthread_create.c: Likewise.
5170         * pthread_detach.c: Likewise.
5171         * pthread_join.c: Likewise.
5172         * pthread_key_delete.c: Likewise.
5173         * pthread_setcancelstate.c: Likewise.
5174         * pthread_setcanceltype.c: Likewise.
5175         * pthread_timedjoin.c: Likewise.
5176         * pthread_tryjoin.c: Likewise.
5177         * sysdeps/pthread/createthread.c: Likewise.
5179 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
5181         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
5182         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
5183         definitions.  Replace uses with calls to atomic_* functions.
5184         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5185         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
5186         __lll_test_and_set calls with atomic_exchange_and_add and
5187         atomic_exchange calls respectively.
5188         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
5189         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
5190         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
5191         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
5192         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
5193         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
5194         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
5196         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
5197         returns the old value.
5199 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
5201         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
5202         int for variable OLDVAL and correct inline assembler contraint.
5203         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
5204         type int for variable OLD.
5206         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
5207         only for s390-32.
5208         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5209         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
5210         instead of multiple_threads field in the TCB.
5212 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
5214         * sysdeps/i386/i686/bits/atomic.h: Removed.
5215         * sysdeps/i386/i586/bits/atomic.h: Removed.
5216         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
5217         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
5218         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
5219         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
5220         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
5221         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
5222         * atomic.h: Removed.  Moved to glibc.
5224         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
5225         support for clock selection.
5227         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
5228         signalling waiters.
5230 2003-03-18  Roland McGrath  <roland@redhat.com>
5232         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5233         Add __lll_rel_instr first.  Add memory clobber.
5234         (lll_mutex_unlock): Use __lll_test_and_set.
5235         From Paul Mackerras <paulus@samba.org>.
5237         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
5238         unconditionally.
5239         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5240         (SINGLE_THREAD_P):  Add `header.' prefix.
5241         From Paul Mackerras <paulus@samba.org>.
5243         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
5244         pthread_timedjoin_np to ...
5245         (libpthread: GLIBC_2.3.3): ... here.
5246         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
5248         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5249         Avoid shadowing VAL variable.
5251         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5252         New macro.
5254 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
5256         * Makefile (tests): Add tst-cond11.
5257         * tst-cond11.c: New file.
5259         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
5260         struct passed to cleanup handler to eliminate one more
5261         instruction.
5262         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5264         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5265         (pthrad_cond_t): Replace __unused field with __clock.
5267         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
5268         waken all waiters in cleanup handler.
5269         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5270         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5272         * pthread_condattr_getclock.c: New file.
5273         * pthread_condattr_setclock.c: New file.
5274         * sysdeps/pthread/pthread.h: Declare these new functions.
5275         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
5276         * Makefile (libpthread-routines): Add the new functions.
5277         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
5278         Renamed field to value.  Document use of the bits.
5279         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
5280         change.
5281         * pthread_condattr_setpshared.c: Likewise.
5282         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
5283         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
5284         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5285         Add __clock field.
5286         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5287         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5288         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5289         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5290         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5291         Implement clock selection.
5292         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5293         * pthread-errnos.sym: Add ENOSYS.
5294         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5295         _POSIX_CLOCK_SELECTION.
5296         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5298         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
5299         invalid .size directive.
5301 2003-03-17  Roland McGrath  <roland@redhat.com>
5303         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5304         Formatting tweaks.
5306 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
5308         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
5309         Use __lll_add instead of spelling it out.  Use protected symbol names.
5310         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
5311         Use __lll_add.
5312         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
5313         Renamed from lll_compare_and_swap.  Use new name where necessary.
5314         (__lll_add): Defined.
5315         (__lll_dec_if_positive): Defined.
5316         (__lll_test_and_set): Defined.
5317         * sysdeps/ia64/pthread_spin_init.c: Removed.
5318         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
5319         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
5320         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
5321         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
5322         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
5323         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
5324         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
5325         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
5326         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
5327         __sync_lock_release_si.
5328         Patch by Jakub Jelinek.
5330         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5331         Fix timeout handling.
5332         (__lll_timedwait_tid): Likewise.
5333         (lll_unlock_wake_cb): Wake up other waiters if necessary.
5334         Patch by Jakub Jelinek.
5336         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
5338 2003-03-17  Roland McGrath  <roland@redhat.com>
5340         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
5341         * sysdeps/pthread/pthread_spin_init.c: New file.
5342         * sysdeps/pthread/pthread_spin_unlock.c: New file.
5343         * sysdeps/powerpc/Makefile: New file.
5344         * sysdeps/powerpc/pthread_spin_lock.c: New file.
5345         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
5346         * sysdeps/powerpc/pthreaddef.h: New file.
5347         * sysdeps/powerpc/tcb-offsets.sym: New file.
5348         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
5349         * sysdeps/powerpc/tls.h: New file.
5350         * sysdeps/powerpc/bits/atomic.h: New file.
5351         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
5352         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
5353         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
5355         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
5356         * sysdeps/unix/sysv/linux/sem_post.c: New file.
5357         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
5358         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
5359         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
5360         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
5361         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
5362         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
5363         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
5364         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
5365         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
5366         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
5367         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
5368         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
5369         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
5371         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
5372         not gettimeofday.
5373         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
5374         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5375         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
5376         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
5377         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5379 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
5381         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
5382         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5383         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5384         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5385         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
5387 2003-03-16  Roland McGrath  <roland@redhat.com>
5389         * tst-fork4.c: Include <string.h>.
5390         * tst-signal2.c: Likewise.
5391         * tst-mutex5.c (do_test): exit -> return.
5392         * tst-mutex2.c: Include <stdlib.h>.
5394 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
5396         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5397         (__lll_mutex_timedlock_wait): Correct expected value after
5398         spurious wakeup.  Otherwise we would never wait again.
5400         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
5401         zone versus inline asm stupidity.  Use correct instructions.
5403         * tst-rwlock6.c: Add some more status output.
5405 2003-03-15  Roland McGrath  <roland@redhat.com>
5407         * sysdeps/pthread/configure.in: New file.
5408         * sysdeps/pthread/configure: New file (generated).
5410 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
5412         * allocatestack.c (allocate_stack): Store the exact stack size of
5413         user allocated stacks.
5415 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
5417         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5418         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5419         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5420         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5421         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5422         Use `header.' prefix.
5423         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5425 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
5427         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5428         __builtin_frame_address, use stack pointer.
5430         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5431         instead of __builtin_frame_pointer.
5433 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
5435         * tst-basic1.c (do_test): Add cast to avoid warning.
5436         * tst-basic2.c (do_test): Likewise.
5438         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5439         amount of stack correction.
5441         * tst-fork4.c: Use test-skeleton.c.
5443 2003-03-14  Roland McGrath  <roland@redhat.com>
5445         * init.c: Fix typo "#eli" for "#else".
5447 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
5449         * allocatestack.c (__stack_user): Use hidden_data_def.
5450         * pthread_create.c (__pthread_keys): Likewise.
5452         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5454 2003-03-14  Roland McGrath  <roland@redhat.com>
5456         * tst-fork4.c: New file.
5457         * Makefile (tests): Add it.
5459         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5460         we always define the padding space.
5461         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5462         stopped supporting its own extensions fully.
5463         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5464         struct also called `header', so `header.multiple_threads' is the field
5465         name to use on all machines.
5466         * allocatestack.c (allocate_stack): Use `header.' prefix.
5467         * sysdeps/pthread/createthread.c (create_thread): Likewise.
5468         * pthread_create.c (__pthread_create_2_1): Likewise.
5469         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5470         (THREAD_SELF): Likewise.
5471         * sysdeps/x86_64/tls.h: Likewise.
5472         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5473         (SINGLE_THREAD_P): Likewise.
5474         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5475         (SINGLE_THREAD_P): Likewise.
5476         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5477         (SINGLE_THREAD_P): Likewise.
5479         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5480         value directly.
5482 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
5484         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5485         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5487         * pthread_create.c (start_thread): setjmp is expected to return 0.
5489         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5490         (THREAD_GETMEM_NC): Likewise.
5492 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
5494         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
5495         and the size of the stack which must be allocated is a multiple,
5496         allocate one more page.
5497         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5498         MULTI_PAGE_ALIASING.
5500 2003-03-13  Roland McGrath  <roland@redhat.com>
5502         * pthread_create.c (start_thread): Set EXITING_BIT after the
5503         event-reporting (and destructors), not before.
5505 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
5507         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5508         lll_futex_wake): Declare register variables as long int instead of
5509         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5510         Make syscall arguments clobbered by the syscall.
5511         (lll_futex_wait): Define using lll_futex_timed_wait.
5513         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5514         to void *.
5516         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5517         PPID if [! NDEBUG].
5519         * allocatestack.c (nptl_ncreated): Only declare if
5520         COLORING_INCREMENT != 0.
5522         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5523         (__libc_enable_asynccancel_2): Remove prototype.
5525         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5526         ctid to match kernel.
5528 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
5530         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5531         libc_multiple_threads.
5532         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5533         __libc_multiple_threads to...
5534         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
5536         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5537         versioning.
5538         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5539         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5541         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5542         (__pthread_once_internal): Define.
5544         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5545         macros instead of .symver directly.
5546         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5547         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5549         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5550         * sysdeps/x86_64/tcb-offsets.sym: New file.
5551         * sysdeps/x86_64/Makefile: New file.
5553         * sysdeps/i386/tcb-offsets.sym: Add SELF.
5554         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5555         to access own pthread_t in TCB.
5556         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5557         Likewise.
5558         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5559         Likewise.
5560         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5562 2003-03-12  Roland McGrath  <roland@redhat.com>
5564         * pthread-errnos.sym: New file.
5565         * Makefile (gen-as-const-headers): New variable, list that file.
5566         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5567         header <pthread-errnos.h> instead of defining errno values here.
5568         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5569         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5570         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5571         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5572         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5573         Likewise.
5574         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5575         Likewise.
5576         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5577         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5578         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5579         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5580         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5581         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5582         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5583         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5584         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5585         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5586         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5587         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5588         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5589         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5590         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5591         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5592         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5593         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5594         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5595         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5596         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5597         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5598         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5599         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5600         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5601         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5602         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5604         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5605         CLONE_CHILD_SETTID worked.
5607 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
5609         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5610         file.
5611         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5612         file.
5614         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5615         (pthread_cond_t): Add padding.
5617         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5618         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5619         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5621         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5622         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5623         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5624         (__pthread_rwlock_timedrdlock): Likewise.
5625         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5626         (__pthread_rwlock_wrlock): Likewise.
5627         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5628         (__pthread_rwlock_rdlock): Likewise.
5630         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5632         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5633         result of lock re-get if it fails.
5635 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
5637         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5638         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5639         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5640         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5641         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5642         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5643         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5644         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5645         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5646         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5648         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5649         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5651         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5652         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5653         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5654         (create_thread): Likewise.
5655         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5656         * init.c (__pthread_initialize_minimal_internal): Initialize
5657         __libc_multiple_threads_ptr if necessary.
5658         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
5659         __pthread_multiple_threads and __libc_multiple_threads_ptr.
5660         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5661         __libc_multiple_threads.
5662         (__libc_pthread_init): Return pointer to __libc_pthread_init if
5663         necessary.
5665         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5666         (THREAD_SETMEM_NC): Likewise.
5668         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5669         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5670         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5671         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5673         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5674         Eliminate one entire instruction.
5676         * cancellation.c (__pthread_enable_asynccancel_2): New function.
5677         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5678         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5679         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5680         instead of __pthread_enable_asynccancel.
5681         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5682         (__pthread_cond_wait): Likewise.
5683         * sysdeps/pthread/pthread_cond_timedwait.c
5684         (__pthread_cond_timedwait): Likewise.
5685         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5687         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5688         (__condvar_cleanup): Wake up all waiters in case we got signaled
5689         after being woken up but before disabling asynchronous
5690         cancellation.
5691         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5692         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5693         (__condvar_cleanup): Likewise.
5695         * init.c (__NR_set_tid_address): If already defined, don't redefine.
5696         Make it an error if architecture has no #if case.  Add x86-64.
5698         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5699         pt-initfini.s generation.
5701         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5702         (TLS_INIT_TP): Fix typo.
5704 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
5706         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5707         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5709         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5710         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5711         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5712         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5713         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5714         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5715         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5716         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5718 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
5720         * sysdeps/pthread/pthread_cond_timedwait.c
5721         (__pthread_cond_timedwait): Return the result of the final
5722         locking.  If it succeeds, the regular function return value.
5724         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5725         Return result of the final locking.
5726         * version.c (__nptl_main): Work around problems with the strange
5727         INTERNAL_SYSCALL macro on ppc32.
5728         * init.c (__pthread_initialize_minimal_internal): Unblock
5729         SIGCANCEL in case the parent blocked it.
5730         Reported by Paul Mackerras <paulus@samba.org>.
5732         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5733         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5734         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5736 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
5738         * sysdeps/pthread/pthread_cond_timedwait.c
5739         (__pthread_cond_timedwait): Unlock and fail if
5740         __pthread_mutex_unlock_internal failed.
5742         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5743         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5744         Use ARCH_CLONE.
5745         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5746         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5747         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
5748         ALLOCATE_STACK): New macros.
5749         (TLS_TPADJ): New macro.
5750         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
5751         (allocate_stack): Handle TLS_DTV_AT_TP and
5752         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
5753         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
5754         Don't set PD->self.
5755         * init.c [__ia64__] (__NR_set_tid_address): Define.
5757         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
5758         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
5759         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
5760         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
5761         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
5762         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
5763         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
5764         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
5765         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
5766         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
5767         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
5768         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
5769         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
5770         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5771         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5772         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5773         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5774         * sysdeps/ia64/bits/atomic.h: New file.
5775         * sysdeps/ia64/Makefile: New file.
5776         * sysdeps/ia64/pthread_spin_init.c: New file.
5777         * sysdeps/ia64/pthread_spin_lock.c: New file.
5778         * sysdeps/ia64/pthread_spin_trylock.c: New file.
5779         * sysdeps/ia64/pthread_spin_unlock.c: New file.
5780         * sysdeps/ia64/pthreaddef.h: New file.
5781         * sysdeps/ia64/tcb-offsets.sym: New file.
5782         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
5783         * sysdeps/ia64/tls.h: New file.
5785         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
5786         to syscall instead of no arguments.
5788 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
5790         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
5791         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
5792         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
5793         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
5795         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
5796         unused code.
5798         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
5800         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5801         lowlevelbarrier.sym.
5802         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
5803         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
5804         Include lowlevelbarrier.h and don't define offsets locally.
5805         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
5807         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5808         (__lll_mutex_lock_wait): Reverse order of first two parameters.
5809         (__lll_mutex_timedlock_wait): Likewise.
5810         (lll_mutex_lock): Adjust asm for that.
5811         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
5812         (lll_lock): Adjust asm for operand order change.
5813         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
5814         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
5816         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
5817         Reverse order of parameters.
5818         (__lll_timedwait_tid): Remove regparms attribute.
5819         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
5820         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
5822         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5823         (__lll_timedwait_tid): Remove one unnecessary instruction.
5825         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
5826         __lll_mutex_timedlock_wait only for NOT_IN_libc.
5827         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
5828         lowlevelmutex.S.
5830         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
5831         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
5832         for NOT_IN_libc.
5833         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
5834         lowlevellock.S.
5836         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
5837         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
5838         for libc.so.
5839         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
5840         define LOCK here (if UP is not defined).  The actual code is in
5841         lowlevelmutex.S.
5843         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
5844         LOCK is already defined.  Don't define lll_unlock_wake_cb and
5845         __lll_timedwait_tid for libc.so.
5846         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
5847         define LOCK here (if UP is not defined).  The actual code is in
5848         lowlevellock.S.
5850         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
5851         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
5852         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
5853         instead of lowlevelsem.h.
5854         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5855         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5856         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5858         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5859         lowlevelrwlock.sym.
5860         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
5861         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
5862         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
5864         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
5865         register loading.
5866         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
5867         last changed.  D'oh.
5869         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
5871         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
5872         of __libc_locking_needed.
5873         (lll_trylock): Initialize %eax to zero.
5875         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
5876         pthread_cond_t definition.
5878 2003-03-10  Roland McGrath  <roland@redhat.com>
5880         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
5881         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
5882         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
5883         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
5884         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
5886         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
5887         Instead of setting PD->multiple_threads, set globals
5888         __pthread_multiple_threads and __libc_multiple_threads.
5889         * sysdeps/pthread/createthread.c (create_thread): Likewise.
5890         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
5891         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
5893         * descr.h (struct pthread): Conditionalize first member on
5894         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
5895         containing an anonymous tcbhead_t.  Move `list' member out.
5896         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
5897         * allocatestack.c: Remove use of `header.data.' prefix.
5898         * pthread_create.c: Likewise.
5899         * init.c (__pthread_initialize_minimal_internal): Likewise.
5900         * sysdeps/pthread/createthread.c (create_thread): Likewise.
5901         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
5902         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
5903         * sysdeps/x86_64/tls.h: Likewise.
5904         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5905         (SINGLE_THREAD_P): Likewise.
5906         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5907         (SINGLE_THREAD_P): Likewise.
5908         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
5909         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
5911 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
5913         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
5915         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
5916         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5918         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
5919         leftovers from the ia32 code.
5921         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
5922         memory load.
5923         (clear_once_control): Don't load %esi.
5925         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
5926         handling.
5928         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5930         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
5931         * sysdeps/unix/sysv/linux/createthread.c: ...here.
5933         * Makefile (tests): Add tst-cond10.
5934         * tst-cond10.c: New file.
5936 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
5938         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
5939         * tst-signal3.c (do_test): Likewise.
5940         * tst-sem5.c (do_test): Likewise.
5941         * tst-kill6.c (do_test): Likewise.
5942         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
5944         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
5945         of inc/dec.
5946         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5947         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
5948         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5949         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5950         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5951         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5952         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5953         Likewise.
5954         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5955         Likewise.
5956         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5957         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5958         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5959         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5960         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5961         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5962         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5963         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5965         * allocatestack.c (allocate_stack): If mprotect() fails free the
5966         TLS memory.
5968 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
5970         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
5972         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
5973         lll_wake_tid.  This was used only to work around kernel limits in
5974         the early days.
5975         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5976         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5977         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5978         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5980         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5981         (__pthread_initialize_minimal_internal): Change initialization of
5982         __static_tls_align_m1 appropriately.
5983         * pthreadP.h (__static_tls_align_m1): Renamed from
5984         __static_tls_align.
5985         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
5986         instead of __static_tls_align-1.
5988 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
5990         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
5992         * pthread_create.c: Define __pthread_keys using nocommon
5993         attribute, not by placing it explicitly in bss.
5994         Remove DEFINE_DEALLOC definition.  Not needed anymore.
5996         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
5997         Use it in mmap call to allocate stacks.
5999         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
6001         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
6002         result of the thread function.
6004 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
6006         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
6007         version is just fine.
6009         * sysdeps/unix/sysv/linux/libc_pthread_init.c
6010         (__pthread_child_handler): Renamed from pthread_child_handler,
6011         exported, and marked hidden.  Change all users.
6012         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
6013         free __pthread_child_handler from child list.
6015 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6017         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
6019         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6020         Fix handling of cancellation and failing pthread_mutex_unlock call.
6021         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6022         (__pthread_cond_wait): Likewise.
6024         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6025         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
6026         lll_futex_timed_wait call.
6027         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6028         (pthread_rwlock_timedwrlock): Likewise.
6030         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6031         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
6032         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
6034         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
6035         check of lll_futex_wake return value.
6037 2003-03-03  Roland McGrath  <roland@redhat.com>
6039         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
6041         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6042         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
6043         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
6045 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
6047         * sysdeps/pthread/timer_create.c (timer_create): Return correct
6048         error for CPU clocks.
6050         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6051         _POSIX_MONOTONIC_CLOCK.
6052         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6054         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
6055         recent kernels.
6057 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
6059         * descr.h (struct pthread): Move cleanup field to the front.
6061 2003-03-01  Roland McGrath  <roland@redhat.com>
6063         * sem_open.c (sem_open): Braino fix.
6065 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
6067         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
6068         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
6069         __pthread_cleanup_pop functionality.
6070         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6072         * descr.h (struct pthread): Move tid field to the front now that
6073         it is often used.
6075         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
6076         (__lll_mutex_timedlock_wait): Remove.
6077         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6078         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6079         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6080         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6081         (lll_unlock_wake_cb): Don't save and restore %esi.
6082         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
6083         %esi.
6084         (__lll_timedwait_tid): Add alignment.
6085         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6086         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
6087         %esi.
6088         (__lll_timedwait_tid): Removed.
6089         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6090         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
6091         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
6092         (pthread_barrier_wait): Don't save, load, and restore %esi for
6093         last thread.
6094         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6095         (__pthread_cond_signal): Don't save, load, and restore %esi.
6096         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
6097         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
6098         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
6099         Don't save, load, and restore %esi.
6101 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
6103         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
6104         Release lock before waking up the waiters.
6106         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
6108         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
6109         (reader_thread): Likewise.
6111         * sysdeps/pthread/pthread_rwlock_unlock.c
6112         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
6113         to wake up readers if there are none.
6115         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
6116         Release internal lock before wake threads.
6118 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
6120         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
6121         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
6122         predefined.
6123         * tst-rwlock9.c: Likewise.
6124         * tst-rwlock10.c: New file.
6125         * tst-rwlock11.c: New file.
6127         * Makefile (tests): Add tst-dlsym1.
6128         * tst-dlsym1.c: New file.
6130         * init.c (__pthread_initialize_minimal_internal): Set
6131         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
6132         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
6134 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
6136         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
6138         * tst-cond2.c: Fix sychronization with child.
6140         * tst-rwlock8.c (reader_thread): Remove unused variable.
6142         * Makefile: Add rules to build and run tst-tls3.
6143         * tst-tls3.c: New file.
6144         * tst-tls3mod.c: New file.
6146         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
6147         * tst-rwlock8.c: New file.
6148         * tst-rwlock9.c: New file.
6149         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
6150         complete broken rwlock implementation.
6151         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6152         Likewise.
6153         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6154         Likewise.
6155         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6156         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6157         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6158         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6159         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6160         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
6161         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6163 2003-02-23  Roland McGrath  <roland@redhat.com>
6165         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
6167 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
6169         * Makefile (tests): Add tst-context1.
6170         * tst-context1.c: New file.
6172         * Makefile (tests): Add tst-tls1 and tst-tls2.
6173         * tst-tls1.c: New file.
6174         * tst-tls2.c: New file.
6176         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
6177         for failed cmpxchg.
6179         * pthread_create.c (start_thread): Set EXITING_BIT early.
6181         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
6182         (THREAD_GETMEM_NC): Likewise.
6184 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
6186         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
6187         off 3 more bytes by using offset-less instructions when possible.
6189         * Makefile: Add dependency for $(objpfx)version.d.
6191         * eintr.c (eintr_source): Add unnecessary return but the compiler
6192         insists.
6194         * tst-kill3.c: Include <unistd.h>.
6196 2003-02-21  Roland McGrath  <roland@redhat.com>
6198         * pthread_create.c (start_thread): Call __libc_thread_freeres.
6200 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
6202         * Makefile (tests): Add tst-eintr1.
6203         (distribute): Add eintr.c.
6204         * tst-eintr1.c: New file.
6205         * eintr.c: New file.
6207         * pthread_cancel.c (pthread_cancel): Use tkill directly.
6209         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
6210         Disallow sending SIGCANCEL.
6212         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
6213         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
6214         * tst-kill1.c: New file.
6215         * tst-kill2.c: New file.
6216         * tst-kill3.c: New file.
6217         * tst-kill5.c: New file.
6218         * tst-kill6.c: New file.
6219         * tst-basic7.c: Renamed to...
6220         * tst-kill4.c: ...this.
6222 2003-02-21  Roland McGrath  <roland@redhat.com>
6224         * Makefile (install-lib-ldscripts): New variable.
6226 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
6228         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
6229         * pthread_cancel.c: Use INVALID_TD_P.
6230         * pthread_detach.c: Likewise.
6231         * pthread_getschedparam.c: Likewise.
6232         * pthread_setschedparam.c: Likewise.
6233         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6234         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6235         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
6236         * pthread_timedjoin.c: Likewise.
6238         * tst-basic7.c: Include <signal.h>.
6240         * pthread_join.c (pthread_join): Limited checking for invalid
6241         descriptors.
6242         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
6244 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
6246         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
6247         beginning of the loop.  Clear the entire first block of TSD.
6248         * Makefile (tests): Add tst-key4.
6249         * tst-key4.c: New file.
6251 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
6253         * Makefile (tests): Add tst-basic7.
6254         * tst-basic7.c: New file.
6256         * pthread_create.c (deallocate_tsd): Mark as internal_function.
6257         Add some more __builtin_expect.
6259         * pthreadP.h: Define dummy version of DEBUGGING_P.
6261 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
6263         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
6264         _POSIX_THREAD_PRIORITY_SCHEDULING.
6265         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
6266         _XOPEN_REALTIME_THREADS.
6267         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
6269         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
6270         kernel returns EINVAL for PID <= 0, work around it.
6272         * Makefile (tests): Add tst-signal5.
6273         * tst-signal5.c: New file.
6275         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
6276         and LOGIN_NAME_MAX.
6278         * tst-cancel1.c (tf): Block all signals.
6280         * Makefile (tests): Add tst-basic6.
6281         * tst-basic6.c: New file.
6283         * tst-basic1.c: Add test for process ID.
6285         * Makefile (tests): Add tst-cancel10.
6286         * tst-cancel10.c: New file.
6288         * Makefile (tests): Add tst-signal4.
6289         * tst-signal4.c: New file.
6291         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
6292         __sigismember instead of sigismember.  Add __builtin_expect.
6294 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
6296         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
6297         pthread_setcancelstate, and pthread_rwlock_setpshared.
6299         * tst-cancel7.c (do_test): Make sure the pid file exists before
6300         canceling the thread.
6302         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
6303         pthread_rwlock_timedrdlock tests.
6304         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
6305         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6306         Check for invalid tv_nsec field.
6307         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6308         Likewise.
6310         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
6311         recursive mutex of overflow.
6313         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
6315         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
6316         going into an endless loop.
6317         * Makefile (tests): Add tst-cancel9.
6318         * tst-cancel9.c: New file.
6320         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
6322 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
6324         * tst-mutex5.c (do_test): Add more timedlock tests.
6326         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
6327         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
6329         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6330         use INLINE_SYSCALL.  Error number is returned, not -1.
6332         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
6333         and __deallocate_stack with internal_function.
6334         * pthread_create.c: Adjust definitions appropriately.
6335         * allocatestack.c: Likewise.
6337         * pthread_join.c: Add one more __builtin_expect.
6338         * pthread_timedjoin.c: Likewise.
6340         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
6341         not data of sequence number does not match.
6342         Add one __builtin_expect.
6344         * Makefile (tests): Add tst-clock1.
6345         * tst-clock1.c: New file.
6347         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
6348         negative arguments.
6349         * Makefile (tests): Add tst-basic5.
6350         * tst-basic5.c: New file.
6352 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
6354         * Makefile (tests): Add tst-basic4.
6355         * tst-basic4.c: New file.
6357         * pthreadP.h: Add declaraction for __nptl_nthreads.
6358         * pthread_create.c: Define __nptl_nthreads
6359         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
6360         after thread is done.  If then zero, call exit(0).
6361         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6362         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
6363         * init.c (pthread_functions): Initialize ptr_nthreads.
6364         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
6365         (__reclaim_stacks): Decrement __nptl_nthreads.
6366         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
6367         Define.
6368         * Makefile (tests): Add tst-basic3.
6369         * tst-basic3.c: New file.
6371         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
6372         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
6373         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
6374         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
6375         if asynchronous canceling is enabled.
6376         * pthread_join.c (pthread_join): When recognizing circular joins,
6377         take into account the other thread might be already canceled.
6378         * Makefile (tests): Add tst-join5.
6379         * tst-join5.c: New file.
6381         * Makefile (tests): Add tst-join4.
6382         * tst-join4.c: New file.
6384 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
6386         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
6388 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6390         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
6391         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
6392         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
6393         warning.
6394         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
6395         to avoid warning.
6396         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
6397         error if lll_futex_wake failed.
6399 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
6401         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
6402         handling of cancellation and failung pthread_mutex_unlock call.
6403         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6404         * Makefile (tests): Add tst-cond8 and tst-cond9.
6405         * tst-cond8.c: New file.
6406         * tst-cond9.c: New file.
6408         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6410         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
6411         non-standard initializers with __USE_GNU.
6413         * Makefile (tests): Add tst-cleanup3.
6414         * tst-cleanup3.c: New file.
6416 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
6418         * Makefile (tests): Add tst-attr1 and tst-attr2.
6419         * tst-attr1.c: New file.
6420         * tst-attr2.c: New file.
6422         * Makefile: Add rules to build and run tst-atfork2 test.
6423         * tst-atfork2.c: New file.
6424         * tst-atfork2mod.c: New file.
6426         * sysdeps/unix/sysv/linux/unregister-atfork.c
6427         (__unregister_atfork): Free the memory allocated for the handlers
6428         after removing them from the lists.
6430         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6431         cleanup function.
6433         * tst-atfork1.c (do_test): Wait for the child we forked.
6434         Report error in child.
6436         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6438         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6440 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
6442         * Makefile (tests): Add tst-cancel8.
6443         * tst-cancel8.c: New file.
6445         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6446         clearing of control variable.
6447         * Makefile (tests): Add tst-once3 and tst-once4.
6448         * tst-once3.c: New file.
6449         * tst-once4.c: New file.
6451 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
6453         * sysdeps/sh/Makefile: New file.
6454         * sysdeps/sh/bits/atomic.h: New file.
6455         * sysdeps/sh/pthread_spin_init.c: New file.
6456         * sysdeps/sh/pthread_spin_lock.c: New file.
6457         * sysdeps/sh/pthread_spin_trylock.S: New file.
6458         * sysdeps/sh/pthread_spin_unlock.S: New file.
6459         * sysdeps/sh/pthreaddef.h: New file.
6460         * sysdeps/sh/tcb-offsets.sym: New file.
6461         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6462         * sysdeps/sh/tls.h: New file.
6463         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6464         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6465         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6466         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6467         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6468         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6469         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6470         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6471         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6472         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6473         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6474         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6475         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6476         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6477         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6478         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6479         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6480         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6481         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6482         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6483         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6484         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6485         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6486         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6487         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6488         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6489         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6490         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6491         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
6492         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
6494 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
6496         * tst-cond2.c: Rearrange code to not rely on behavior undefined
6497         according to POSIX.
6499         * tst-basic2.c (do_test): Lock mutex before creating the thread.
6501 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
6503         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6504         (TLS_GET_FS): New #define.
6505         (TLS_SET_FS): New #define.
6506         Correct value of __NR_set_thread_area.
6508         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6510 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
6512         * Makefile (tests): Add tst-popen1.
6513         * tst-popen1.c: New file.
6515         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6516         but inactive generalization.
6517         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6518         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6519         Minor optimization, remove one instruction.
6520         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6522 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6524         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6526 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6528         * init.c (__NR_set_tid_address): Add #ifdef for s390.
6529         * sysdeps/pthread/pthread_barrier_wait.c: New file.
6530         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6531         * sysdeps/pthread/pthread_cond_signal.c: New file.
6532         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6533         * sysdeps/pthread/pthread_cond_wait.c: New file.
6534         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6535         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6536         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6537         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6538         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6539         * sysdeps/s390/Makefile: New file.
6540         * sysdeps/s390/bits/atomic.h: New file.
6541         * sysdeps/s390/pthread_spin_init.c: New file.
6542         * sysdeps/s390/pthread_spin_lock.c: New file.
6543         * sysdeps/s390/pthread_spin_trylock.c: New file.
6544         * sysdeps/s390/pthread_spin_unlock.c: New file.
6545         * sysdeps/s390/pthreaddef.h: New file.
6546         * sysdeps/s390/tcb-offsets.sym: New file.
6547         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6548         * sysdeps/s390/tls.h: New file.
6549         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6550         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6551         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6552         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6553         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6554         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6555         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6556         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6557         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6558         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6559         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6560         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6561         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6562         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6563         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6564         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6565         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6566         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6567         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6568         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6569         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6570         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6571         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6573 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
6575         * atomic.h: Add a couple more default implementations.
6576         (atomic_compare_and_exchange_acq): Use
6577         __arch_compare_and_exchange_32_acq in return value definition.  It
6578         always exists.
6579         (atomic_bit_set): Renamed from atomic_set_bit.
6580         Add missing atomic_ prefixes.
6582         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6583         thread library is available, use correct value to mark initialized
6584         once variable.
6586 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
6588         * allocatestack.c (allocate_stack): Use __getpagesize instead of
6589         __sysconf to determine pagesize.
6591         * pthread_create.c: Include <atomic.h>.
6592         * allocatestack.c (allocate_stack): Implement coloring of the
6593         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
6594         size minus one.  Adjust users.
6595         * sysdeps/i386/i686/Makefile: New file.
6597 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
6599         * allocatestack.c: Improve comment throughout the file.
6601         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6602         (__lll_lock_wait): Add branch prediction.
6603         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6604         (__lll_lock_wait): Likewise.
6605         (lll_unlock_wake_cb): Removed.
6607 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
6609         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6610         _POSIX_THREAD_PRIORITY_SCHEDULING.
6612 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
6614         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6615         Fix return type of ptr___pthread_getspecific.
6617 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
6619         * Makefile (tests): Add tst-umask1.
6620         (tst-umask1-ARGS): Define.
6621         * tst-umask1.c: New file.
6623 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
6625         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
6626         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6627         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6628         pthread_rwlock_unlock.
6629         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6630         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6631         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6632         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6633         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6634         New file.
6635         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6636         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6637         New file.
6638         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6639         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6640         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6641         New file.
6642         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6643         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6644         New file.
6645         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6646         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6647         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6648         New file.
6649         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6650         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6651         New file.
6652         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6654         * Makefile (libpthread-routines): Remove lowlevelcond and
6655         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6656         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6657         and pthread_cond_broadcast.
6658         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6659         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6660         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6661         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6662         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6663         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6664         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6665         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6666         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6667         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6668         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6669         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6670         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6671         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6672         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6673         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6674         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6675         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6676         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6677         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6678         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6679         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6680         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6681         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6682         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6683         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6684         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6685         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6686         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6687         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6688         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6690         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6691         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
6692         of the code is moved to ...
6693         * sysdeps/pthread/createthread.c: ...here.  New file.
6695 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
6697         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6698         (__new_sem_post): Clear %eax before returning.
6699         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6701         * Makefile (tests): Add tst-cleanup2.
6702         * tst-cleanup2.c: New file.
6704         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6705         Interpret first parameter correctly.
6707 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
6709         * Makefile (headers): Add bits/semaphore.h.
6711 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
6713         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6714         if not SHARED.
6716 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
6718         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6719         must be used and mapping failed.
6720         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6722         * Makefile (CFLAGS-pthread_self.os): Define this, not
6723         CFLAGS-pthread_self.c.
6725 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
6727         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6728         lll_unlock_wake_cb.
6730         * Makefile (libpthread-routines): Add version.  Add rules to build
6731         version.os and banner.h.
6732         * version.c: New file.
6734 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
6736         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6737         the alias unconditional.
6738         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
6740 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
6742         * Makefile (CFLAGS-pthread_self.c): New definition.
6744 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
6746         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6747         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
6748         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
6749         * init.c (__pthread_initialize_minimal_internal): Likewise.
6751 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
6753         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
6755         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6756         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6757         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6758         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6759         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6760         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6762 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
6764         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
6765         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
6766         * tst-cancel-wrappers.sh: Remove all exceptions.
6768 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
6770         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6771         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
6773         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6774         Use __libc_pthread_functions array if SHARED.
6776         * pthreadP.h: Move pthread_cond_2_0_t definition to...
6777         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
6779         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
6780         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
6781         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
6782         __libc_ptf_call instead of __libc_maybe_call.
6783         (PTF): New #define.
6784         (__libc_cleanup_region_start): Wrap function name with PTF call.
6785         (__libc_cleanup_region_end): Likewise.
6786         (__libc_cleanup_end): Likewise.
6788         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
6789         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
6790         * pthread_key_create.c: Add __pthread_key_create_internal alias.
6791         * pthreadP.h: Add prototypes.
6793         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
6794         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
6795         __pthread_rwlock_unlock aliases.
6796         * pthreadP.h: Add prototypes for new aliases.
6798         * pthreadP.h (struct pthead_functions): Moved to...
6799         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
6800         * init.c (pthread_functions): Add initializers for new elements.
6802         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
6803         __pthread_cleanup_pop_restore aliases.
6804         * pthreadP.h: Add prototypes.
6806         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
6807         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
6808         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
6809         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
6810         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6811         * pthreadP.h: Adjust prototypes and callers.
6813 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
6815         * Makefile (tests): Add tst-cancel7.
6816         (tst-cancel7-ARGS): New variable.
6817         * tst-cancel7.c: New file.
6819         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
6820         around gcc defficiencies.
6821         * old_pthread_cond_signal.c: Likewise.
6822         * old_pthread_cond_timedwait.c: Likewise.
6823         * old_pthread_cond_wait.c: Likewise.
6825         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
6827 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
6829         * Makefile (tests): Add tst-cond7.
6830         * tst-cond7.c: New file.
6832         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6833         (condvar_cleanup): Get condvar address from the right place.
6835         * atomic.h: Correct definitions of atomic_full_barrier,
6836         atomic_read_barrier, atomic_write_barrier.
6838         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
6839         race-free.
6840         * old_pthread_cond_signal.c: Likewise.
6841         * old_pthread_cond_timedwait.c: Likewise.
6842         * old_pthread_cond_wait.c: Likewise.
6844 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
6846         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
6848 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
6850         * pthreadP.h (pthread_cond_2_0_t): New type.
6851         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
6852         Use new type for the 2.0 condvar function prototypes.
6853         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
6854         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
6855         parameter.
6856         * old_pthread_cond_destroy.c: Likewise.
6857         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
6858         * old_pthread_cond_signal.c: Likewise.
6859         * old_pthread_cond_timedwait.c: Likewise.
6860         * old_pthread_cond_wait.c: Likewise.
6862         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6863         (__pthread_cond_wait): Don't save cancellation mode and seq value
6864         in same location.
6866         * herrno.c (__h_errno_location): Don't define as weak.
6868 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
6870         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
6871         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
6872         and pthread_cond_wait.
6873         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
6874         Renamed to...
6875         (__pthread_cond_broadcast_2_0): ... this.
6876         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
6877         Renamed to...
6878         (__pthread_cond_destroy_2_0): ... this.
6879         * old_pthread_cond_init.c (__old_pthread_cond_init):
6880         Renamed to...
6881         (__pthread_cond_init_2_0): ... this.
6882         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
6883         Renamed to...
6884         (__pthread_cond_signal_2_0): ... this.
6885         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
6886         Renamed to...
6887         (__pthread_cond_wait_2_0): ... this.
6888         * pthread_cond_destroy.c: Include shlib-compat.h.
6889         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
6890         * pthread_cond_init.c: Include shlib-compat.h.
6891         (pthread_cond_init): Change strong_alias into versioned_symbol.
6892         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
6893         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
6894         fields.
6895         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
6896         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
6897         __pthread_cond_wait_2_0): New prototypes.
6898         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
6899         __old_pthread_cond_init, __old_pthread_cond_signal,
6900         __old_pthread_cond_wait): Removed.
6901         * init.c: Include shlib-compat.h.
6902         (pthread_functions): Guard ptr___pthread_attr_init_2_0
6903         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
6904         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
6905         ptr___pthread_cond_*_2_0 fields.
6906         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
6907         pthread_cond_*@GLIBC_2.0 compatibility symbols.
6909         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
6910         LIBC_SIGACTION was not yet defined.
6911         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
6912         [!defined LIBC_SIGACTION] (__sigaction): New function and
6913         libc_hidden_weak.
6914         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
6915         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
6917 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
6919         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
6921 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
6923         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6924         New, larger type definition.
6925         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
6926         implementation.
6927         * Versions [libpthread]: Add definitions for new pthread_cond_*
6928         interfaces for version GLIBC_2.3.2.
6929         * pthread_cond_init.c: Update initialization for new type definition.
6930         * Makefile (libpthread-routines): Remove pthread_cond_wait,
6931         pthread_cond_timedwait, pthread_cond_signal, and
6932         pthread_cond_broadcast.  Add old_pthread_cond_init,
6933         old_pthread_cond_destroy, old_pthread_cond_wait,
6934         old_pthread_cond_timedwait, old_pthread_cond_signal, and
6935         old_pthread_cond_broadcast.
6936         * old_pthread_cond_broadcast.c: New file.
6937         * old_pthread_cond_destroy.c: New file.
6938         * old_pthread_cond_init.c: New file.
6939         * old_pthread_cond_signal.c: New file.
6940         * old_pthread_cond_timedwait.c: New file.
6941         * old_pthread_cond_wait.c: New file.
6942         * pthreadP.h: Add prototypes for the compatibility interfaces.
6944         * pthread_cond_destroy.c: Don't include <errno.h>.
6946 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
6948         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
6949         unnecessary zero offset when addressing MUTEX.
6951 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
6953         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6954         __register_atfork.
6955         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
6956         for __register_atfork.
6958 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
6960         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
6961         instead of ASSEMBLER test macro.
6963         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
6964         __libc_current_sigrtmax): Add libc_hidden_def.
6966         * sysdeps/pthread/list.h: Remove assert.h include.
6968 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
6970         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
6971         __pthread_initialize_minimal_internal not
6972         __pthread_initialize_minimal.
6974 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
6976         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6977         __pthread_initialize_minimal as hidden.
6979         * init.c (__pthread_initialize_minimal_internal): Don't mark as
6980         constructor.
6982 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
6984         * Makefile ($(inst_libdir)/libpthread.so): Depend on
6985         $(common-objpfx)format.lds, include that into the output script.
6986         Fix comment.
6987         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
6989 2002-12-28  Andreas Jaeger  <aj@suse.de>
6991         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
6992         nsec resolution changes.
6993         (xstat64_conv): Likewise.
6994         (xstat32_conv): Likewise.
6995         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
6996         struct kernel_stat.
6997         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
6998         structs stat and stat64.
6999         * time/time.h (__timespec_defined): Define for __USE_MISC.
7000         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
7002 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
7004         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
7005         argument.
7006         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
7007         (pthread_exit): Use strong_alias to avoid warnings.
7008         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
7009         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
7010         ptr___pthread_attr_init_2_*.
7011         * init.c (pthread_functions): Adjust.
7013 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
7015         * forward.c: Make all functions available by default again.  It
7016         caused too much trouble.
7018         * pt-siglongjmp.c: Removed.
7020 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
7022         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
7023         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
7024         * sysdeps/i386/Makefile: New file.
7025         * sysdeps/i386/tcb-offsets.sym: New file.
7026         * sysdeps/pthread/tcb-offsets.h: New file.
7027         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7028         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
7030         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
7031         __register_atfork...
7032         (GLIBC_2.3.2): ...here.
7034 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
7036         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
7037         pthread_attr_setstackaddr with __attribute_deprecated__.
7039 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
7041         * pt-system.c (system): Remove cancellation handling.
7042         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
7043         cancellation routines.
7045 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
7047         * descr.h: Include <dl-sysdep.h>.
7048         (struct pthread): Move header.data.list to the back of the struct.
7049         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
7050         (MULTIPLE_THREADS_OFFSET): Adjust offset.
7051         (SYSINFO_OFFSEET): Likewise.
7053 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
7055         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
7056         Define.
7057         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
7058         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
7059         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
7060         (USE_DL_SYSINFO): Undef.
7062 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
7064         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
7065         $(common-objpfx)libc.so.
7066         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
7067         it is bigger than pipe buffer size even on arches with bigger
7068         page size.
7069         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
7071 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
7073         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
7074         correct errno access for case that USE___THREAD is not defined.
7076 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
7078         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
7079         Patch by Marijn Ros <marijn@mad.scientist.com>.
7081 2002-12-22  Roland McGrath  <roland@redhat.com>
7083         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
7085 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
7087         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
7089 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
7091         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
7092         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
7093         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
7095         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
7096         of int $0x80.
7097         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7098         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
7099         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
7100         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7101         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7102         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
7103         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
7104         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7106         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
7107         sysenter.
7108         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
7110         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
7112         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
7113         in new TCB.
7114         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
7115         that sysinfo is properly initialized.
7116         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
7117         to 1 only for ld.so.
7119         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
7120         RTLD_CORRECT_DYNAMIC_WEAK.
7122 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
7124         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
7125         Use return 0 as 6th argument to FORWARD4.
7126         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
7128 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
7130         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
7131         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
7132         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
7133         (INIT_SYSINFO): New #define.
7134         (TLS_TP_INIT): Use INIT_SYSINFO.
7135         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7136         At test to make sure SYSINFO_OFFSET value is correct.
7137         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
7139 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
7141         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
7142         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
7143         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
7144         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
7145         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
7146         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
7147         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
7149 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
7151         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
7152         macro instead of using int $0x80 directly.
7154         * sysdeps/pthread/bits/stdio-lock.h: New file.
7155         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
7156         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
7157         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
7158         * Makefile (routines): Add libc-lowlevelmutex.
7160         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
7161         __i686.get_pc_thunk.dx.
7163 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
7165         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
7166         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
7167         ($(objpfx)tst-cancel-wrappers.out): New rule.
7168         * tst-cancel-wrappers.sh: New test.
7169         * tst-locale1.c: Include signal.h.
7170         (uselocale): Test static linking of __libc_current_sigrt*.
7172 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
7174         * Makefile (tests): Add tst-cancel6.
7175         * tst-cancel6.c: New file
7177 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
7179         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
7180         Define meaningfully for assembler as well.
7181         * pthreadP.h (struct pthread_functions): Remove
7182         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
7183         and ptr_pthread_attr_init_2_1 fields.
7184         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
7185         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
7186         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
7187         (FORWARD3): Define using FORWARD4.
7188         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
7189         versions.
7190         * pt-system.c: Remove duplicate stdlib.h include.
7192 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
7194         * sem_init.c: Define sem_init@GLIBC_2.0.
7195         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
7196         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
7198         * flockfile.c: Moved to...
7199         * sysdeps/pthread/flockfile.c: ...here.  New file.
7200         * funlockfile.c: Moved to...
7201         * sysdeps/pthread/funlockfile.c: ...here.  New file.
7202         * ftrylockfile.c: Moved to...
7203         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
7205 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
7207         * libc-cancellation.c: Guard both function with
7208         #if !defined NOT_IN_libc.
7209         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
7210         automatically provided pthread wrappers.
7211         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
7212         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
7213         nor in libpthread.
7214         * pt-open.c: Removed.
7215         * pt-fcntl.c: Removed.
7216         * pt-fsync.c: Removed.
7217         * pt-lseek.c: Removed.
7218         * pt-msgrcv.c: Removed.
7219         * pt-msgsnd.c: Removed.
7220         * pt-msync.c: Removed.
7221         * pt-nanosleep.c: Removed.
7222         * pt-open64.c: Removed.
7223         * pt-pause.c: Removed.
7224         * pt-pread.c: Removed.
7225         * pt-pread64.c: Removed.
7226         * pt-pwrite.c: Removed.
7227         * pt-pwrite64.c: Removed.
7228         * pt-read.c: Removed.
7229         * pt-recv.c: Removed.
7230         * pt-recvfrom.c: Removed.
7231         * pt-recvmsg.c: Removed.
7232         * pt-send.c: Removed.
7233         * pt-sendto.c: Removed.
7234         * pt-sigtimedwait.c: Removed.
7235         * pt-sigwait.c: Removed.
7236         * pt-wait.c: Removed.
7237         * pt-waitpid.c: Removed.
7238         * pt-write.c: Removed.
7239         * pt-accept.c: Removed.
7240         * pt-close.c: Removed.
7241         * pt-connect.c: Removed.
7242         * pt-lseek64.c: Removed.
7243         * pt-sendmsg.c: Removed.
7244         * pt-tcdrain.c: Removed.
7246 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
7248         * init.c (__pthread_initialize_minimal_internal): Renamed from
7249         __pthread_initialize_minimal.  Make old name an alias.  This
7250         converts a normal relocation into a relative relocation.
7252         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
7254         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
7255         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
7256         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
7257         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
7258         pt-sigwaitinfo, pt-waitid, and pt-writev.
7259         * pt-creat.c: Removed.
7260         * pt-poll.c: Removed.
7261         * pt-pselect.c: Removed.
7262         * pt-readv.c: Removed.
7263         * pt-select.c: Removed.
7264         * pt-sigpause.c: Removed.
7265         * pt-sigsuspend.c: Removed.
7266         * pt-sigwaitinfo.c: Removed.
7267         * pt-waitid.c: Removed.
7268         * pt-writev.c: Removed.
7270         * init.c (pthread_functions): New variable.
7271         (__pthread_initialize_minimal): Pass pointer to pthread_functions
7272         (or NULL) to __libc_pthread_init.
7273         * forward.c: Rewrite to use __libc:pthread_functions array to get
7274         function addresses.
7275         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
7276         prototype.
7277         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7278         Take new parameter.  Copy content of variable pointed to by it
7279         to __libc_pthread_init.
7281         * pthreadP.h (struct pthread_functions): New type.
7282         (__libc_pthread_init): Declare.
7284         * pthread_attr_destroy.c: Add namespace protected alias.
7285         * pthread_attr_getdetachstate.c: Likewise.
7286         * pthread_attr_getinheritsched.c: Likewise.
7287         * pthread_attr_getschedparam.c: Likewise.
7288         * pthread_attr_getschedpolicy.c: Likewise.
7289         * pthread_attr_getscope.c: Likewise.
7290         * pthread_attr_setdetachstate.c: Likewise.
7291         * pthread_attr_setinheritsched.c: Likewise.
7292         * pthread_attr_setschedparam.c: Likewise.
7293         * pthread_attr_setschedpolicy.c: Likewise.
7294         * pthread_attr_setscope.c: Likewise.
7295         * pthread_cond_broadcast.c: Likewise.
7296         * pthread_cond_destroy.c: Likewise.
7297         * pthread_cond_init.c: Likewise.
7298         * pthread_cond_signal.c: Likewise.
7299         * pthread_cond_wait.c: Likewise.
7300         * pthread_condattr_destroy.c: Likewise.
7301         * pthread_condattr_init.c: Likewise.
7302         * pthread_equal.c: Likewise.
7303         * pthread_exit.c: Likewise.
7304         * pthread_getschedparam.c: Likewise.
7305         * pthread_self.c: Likewise.
7306         * pthread_setcancelstate.c: Likewise.
7307         * pthread_setschedparam.c: Likewise.
7308         * pthread_mutex_destroy.c: Likewise.
7309         * pthread_mutex_init.c: Likewise.
7310         * pthreadP.h: Add prototypes for the aliases.
7312         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
7313         multiple_threads member in correct TCB to 1.
7315         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
7316         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
7317         member of thread decriptor, otherwise return unconditionally 1.
7319 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
7321         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
7322         regular Linux version.  Remove file.
7323         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
7324         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
7325         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
7326         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
7327         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
7328         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
7329         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
7330         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
7331         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
7332         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
7333         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
7334         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
7335         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
7336         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
7337         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
7338         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
7339         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
7340         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
7341         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
7342         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
7343         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
7344         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
7345         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
7346         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
7347         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
7348         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
7349         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
7350         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
7351         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
7352         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
7354 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
7356         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
7357         * sysdeps/unix/sysv/linux/open.c: Removed.
7358         * sysdeps/unix/sysv/linux/fsync.c: Removed.
7359         * sysdeps/unix/sysv/linux/lseek.c: Removed.
7360         * sysdeps/unix/sysv/linux/msync.c: Removed.
7361         * sysdeps/unix/sysv/linux/read.c: Removed.
7362         * sysdeps/unix/sysv/linux/close.c: Removed.
7363         * sysdeps/unix/sysv/linux/creat.c: Removed.
7364         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
7365         * sysdeps/unix/sysv/linux/pause.c: Removed.
7366         * sysdeps/unix/sysv/linux/select.c: Removed.
7367         * sysdeps/unix/sysv/linux/write.c: Removed.
7369 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
7371         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
7372         element in TCB to see whether locking is needed.
7374         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
7375         MULTIPLE_THREADS_OFFSET value is correct.
7377         * sysdeps/unix/sysv/linux/close.c: New file.
7378         * sysdeps/unix/sysv/linux/connect.S: New file.
7379         * sysdeps/unix/sysv/linux/creat.c: New file.
7380         * sysdeps/unix/sysv/linux/fsync.c: New file.
7381         * sysdeps/unix/sysv/linux/llseek.c: New file.
7382         * sysdeps/unix/sysv/linux/lseek.c: New file.
7383         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
7384         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
7385         * sysdeps/unix/sysv/linux/msync.c: New file.
7386         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
7387         * sysdeps/unix/sysv/linux/open.c: New file.
7388         * sysdeps/unix/sysv/linux/open64.c: New file.
7389         * sysdeps/unix/sysv/linux/pause.c: New file.
7390         * sysdeps/unix/sysv/linux/poll.c: New file.
7391         * sysdeps/unix/sysv/linux/pread.c: New file.
7392         * sysdeps/unix/sysv/linux/pread64.c: New file.
7393         * sysdeps/unix/sysv/linux/pselect.c: New file.
7394         * sysdeps/unix/sysv/linux/pwrite.c: New file.
7395         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
7396         * sysdeps/unix/sysv/linux/readv.c: New file.
7397         * sysdeps/unix/sysv/linux/recv.S: New file.
7398         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
7399         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
7400         * sysdeps/unix/sysv/linux/select.c: New file.
7401         * sysdeps/unix/sysv/linux/send.S: New file.
7402         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
7403         * sysdeps/unix/sysv/linux/sendto.S: New file.
7404         * sysdeps/unix/sysv/linux/sigpause.c: New file.
7405         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
7406         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7407         * sysdeps/unix/sysv/linux/sigwait.c: New file.
7408         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7409         * sysdeps/unix/sysv/linux/system.c: New file.
7410         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7411         * sysdeps/unix/sysv/linux/wait.c: New file.
7412         * sysdeps/unix/sysv/linux/waitid.c: New file.
7413         * sysdeps/unix/sysv/linux/waitpid.c: New file.
7414         * sysdeps/unix/sysv/linux/writev.c: New file.
7415         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7417         * pt-readv.c: Fix comment.
7419 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
7421         * tst-cleanup1.c: Include stdlib.h.
7423         * tst-cancel5.c: New test.
7424         * Makefile (tests): Add tst-cancel5.
7425         (tst-cancel5): Link against libc.so libpthread.so in that order.
7427 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
7429         * forward.c (test_loaded): Prevent recursive calls.
7431         * Makefile (routines): Add libc-cancellation.
7432         * libc-cancellation.c: New file.
7433         * descr.h (struct pthread): Add multiple_threads field.
7434         * allocatestack.c (allocate_stack): Initialize multiple_header field of
7435         new thread descriptor to 1.
7436         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7437         Initialize multiple_thread field after successful thread creation.
7438         * cancellation.c (__do_cancel): Move to pthreadP.h.
7439         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7440         (__pthread_disable_asynccancel): Add internal_function attribute.
7441         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7442         * pthread_setcancelstate.c: Likewise.
7443         * pthread_setcanceltype.c: Likewise.
7444         * pthread_exit.c: Likewise.
7445         * pthreadP.h (CANCELLATION_P): Likewise.
7446         (__do_cancel): Define as static inline.
7447         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7448         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7449         declarations.
7450         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7451         fields.  Define MULTIPLE_THREADS_OFFSET.
7452         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7453         declaration.
7454         * sysdeps/unix/sysv/linux/accept.S: New file.
7455         * sysdeps/unix/sysv/linux/read.c: New file.
7456         * sysdeps/unix/sysv/linux/write.c: New file.
7457         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7458         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7459         initialization of __libc_locking_needed.
7460         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7461         __libc_locking_needed, use multiple_threads field in TCB.
7462         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7464 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
7466         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7467         version.
7468         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7470         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7471         access to __libc_locking_needed for PIC.
7473 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
7475         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7476         declare for libc.so.
7477         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7478         expression.
7479         (__libc_lock_lock): Put into statement expression.
7480         (__libc_lock_unlock): Remove trailing semicolon.
7481         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7483 2002-12-12  Roland McGrath  <roland@redhat.com>
7485         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7486         "m" constraint to refer to __libc_locking_needed.  Declare it here.
7488 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
7490         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7491         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
7492         Initialize __libc_locking_needed.
7493         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
7494         instead of __register_pthread_fork_handler.
7495         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
7496         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
7497         fork-gen with libc_pthread_init.
7498         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7499         of __register_pthread_fork_handler.
7500         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7501         of __register_pthread_fork_handler.
7502         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7503         __libc_locking_needed to determine whether lock prefix can be avoided.
7504         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7506 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
7508         * Makefile (tests): Add tst-cleanup1.
7509         * tst-cleanup1.c: New file.
7510         * cancellation.c (__cleanup_thread): Removed.
7511         (__do_cancel): Remove call to __cleanup_thread.
7512         * pthreadP.h: Remove __cleanup_thread prorotype.
7514         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7515         Remember function and argument even if cancellation handler
7516         function is not available.
7517         (__libc_cleanup_region_end): Execute registered function directly if
7518         pthread functions are not available.
7519         (__libc_cleanup_end): Likewise.
7521         * init.c (__pthread_initialize_minimal): Fix initialization in
7522         static lib by preventing gcc from being too clever.
7524 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
7526         * init.c (__pthread_initialize_minimal): Remove unneccesary
7527         sigaddset call.
7529         * Makefile (tests): We can run tst-locale2 now.
7531 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
7533         * Versions: Remove duplicated sigwait entry.
7535 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
7537         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7538         inside libpthread.
7540         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7542         * pthreadP.h: Declare __pthread_enable_asynccancel and
7543         __pthread_disable_asynccancel.
7544         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7545         (CANCEL_RESET): Use __pthread_disable_asynccancel.
7546         * cancellation.c (__pthread_enable_asynccancel): New function.
7547         (__pthread_disable_asynccancel): New function.
7548         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7549         * pt-close.c: Likewise.
7550         * pt-connect.c: Likewise.
7551         * pt-creat.c: Likewise.
7552         * pt-fcntl.c: Likewise.
7553         * pt-fsync.c: Likewise.
7554         * pt-lseek.c: Likewise.
7555         * pt-lseek64.c: Likewise.
7556         * pt-msgrcv.c: Likewise.
7557         * pt-msgsnd.c: Likewise.
7558         * pt-msync.c: Likewise.
7559         * pt-nanosleep.c: Likewise.
7560         * pt-open.c: Likewise.
7561         * pt-open64.c: Likewise.
7562         * pt-pause.c: Likewise.
7563         * pt-poll.c: Likewise.
7564         * pt-pread.c: Likewise.
7565         * pt-pread64.c: Likewise.
7566         * pt-pselect.c: Likewise.
7567         * pt-pwrite.c: Likewise.
7568         * pt-pwrite64.c: Likewise.
7569         * pt-read.c: Likewise.
7570         * pt-readv.c: Likewise.
7571         * pt-recv.c: Likewise.
7572         * pt-recvfrom.c: Likewise.
7573         * pt-recvmsg.c: Likewise.
7574         * pt-select.c: Likewise.
7575         * pt-send.c: Likewise.
7576         * pt-sendmsg.c: Likewise.
7577         * pt-sendto.c: Likewise.
7578         * pt-sigpause.c: Likewise.
7579         * pt-sigsuspend.c: Likewise.
7580         * pt-sigtimedwait.c: Likewise.
7581         * pt-sigwait.c: Likewise.
7582         * pt-sigwaitinfo.c: Likewise.
7583         * pt-system.c: Likewise.
7584         * pt-tcdrain.c: Likewise.
7585         * pt-wait.c: Likewise.
7586         * pt-waitid.c: Likewise.
7587         * pt-waitpid.c: Likewise.
7588         * pt-write.c: Likewise.
7589         * pt-writev.c: Likewise.
7590         * pthread_join.c: Likewise.
7591         * pthread_timedjoin.c: Likewise.
7593         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7594         (__xpg_sigpause): New function.
7595         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7597 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
7599         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7601         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7602         _GI_pthread_cleanup_pop to pthreadP.h.
7604         * ftrylockfile.c: Use _IO_lock_trylock instead of
7605         pthread_mutex_trylock.
7607         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7608         (CANCEL_RESET): Likewise.
7609         (__pthread_setcanceltype_): Declare.
7610         (__pthread_mutex_lock_internal): Declare.
7611         (__pthread_mutex_unlock_internal): Declare.
7612         (__pthread_once_internal): Declare.
7613         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7614         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7616         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7617         and pthread_mutex_unlock.
7618         * pthread_cond_wait.c: Likewise.
7619         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7620         * pthread_mutex_unlock.c: Likewise.
7622         * pthread_setcanceltype.c: Add additional alias
7623         __pthread_setcanceltype.
7625         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7626         * sem_open.c (sem_open): Likewise.
7627         Use __libc_open, __libc_write, and __libc_close instead of
7628         open, write, and close respectively.
7630         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7631         Rewrite as statement expression since it must return a value.
7633         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7634         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7635         __pthread_kill.
7637         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7638         alias __pthread_once_internal.
7640         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7642 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
7644         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7645         * tst-stdio1.c: New file.
7646         * tst-stdio2.c: New file.
7648         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7650         * Makefile (tests): Comment out tst-locale2 for now.
7651         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7653         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7654         -D_IO_MTSAFE_IO.
7655         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7656         Use _IO_lock_init instead of explicit assignment.
7658         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7659         Define __libc_lock_* and __libc_lock_recursive macros with
7660         lowlevellock macros, not pthread mutexes.
7662         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
7663         of pthread_mutex_lock.
7664         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
7665         instead of pthread_mutex_unlock.
7667 2002-12-06  Roland McGrath  <roland@redhat.com>
7669         * allocatestack.c (__stack_user): Use uninitialized defn.
7670         * init.c (__pthread_initialize_minimal): Initialize it here.
7672 2002-12-05  Roland McGrath  <roland@redhat.com>
7674         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7675         string.
7676         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7678         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7679         missing & here too.
7681 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
7683         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7684         lowlevellock.
7685         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7686         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7687         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7688         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7689         for __libc_lock_* macros.
7690         * Makefile (routines): Add libc-lowlevellock.
7692 2002-10-09  Roland McGrath  <roland@redhat.com>
7694         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7695         Under [__PIC__], call the function via the pointer fetched for
7696         comparison rather than a call by name that uses the PLT.
7697         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7698         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7699         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7700         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7701         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7703 2002-12-04  Roland McGrath  <roland@redhat.com>
7705         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7707         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7708         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7710         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7712 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
7714         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7715         a completely opaque, non-integer type.
7716         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7718 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
7720         * sysdeps/i386/tls.h: Include stdlib.h.
7721         * sysdeps/x86_64/tls.h: Likewise.
7723 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
7725         * Makefile (tests): Add tst-locale2.
7726         (tests-static): Likewise.
7727         * tst-locale2.c: New file.
7729         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7730         volatile and add memory clobbers to lock operations.
7732 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
7734         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7735         * sysdeps/i386/i486/bits/atomic.h: New file.
7736         * sysdeps/i386/i586/bits/atomic.h: New file.
7737         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7738         include i486 version.
7739         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7740         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
7741         Patch by Marijn Ros <marijn@mad.scientist.com>.
7743         * allocatestack.c (get_cached_stack): Don't crash if we first
7744         found a stack with a larger size then needed.
7745         Reported by Hui Huang <hui.huang@sun.com>.
7747         * Makefile (tests): Add tst-sysconf.
7748         * tst-sysconf.c: New file.
7750         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
7751         PTHREAD_THREADS_MAX.
7753 2002-12-02  Roland McGrath  <roland@redhat.com>
7755         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
7756         Declare using hidden_proto instead of attribute_hidden, so there are
7757         non-.hidden static symbols for gdb to find.
7758         (__pthread_keys): Likewise.
7759         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
7760         * allocatestack.c (__stack_user): Likewise.
7761         * pthread_create.c (__pthread_keys): Likewise.
7762         (__nptl_threads_events, __nptl_last_event): Make these static instead
7763         of hidden.
7764         * pthread_key_create.c (__pthread_pthread_keys_max,
7765         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
7767 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
7769         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
7770         statically.
7771         * tst-locale1.c: New file.
7773         * pthread_cond_timedwait.c: Include <stdlib.h>.
7775         * Makefile (tests): Add tst-fork2 and tst-fork3.
7776         * tst-fork2.c: New file.
7777         * tst-fork3.c: New file.
7779 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
7781         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
7783         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
7784         require it to 200112L.
7786         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
7787         instruction only if HAVE_CMOV is defined.
7788         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
7790         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
7792         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
7794         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
7796         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
7798 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
7800         * sysdeps/x86_64/bits/atomic.h: New file.
7802         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
7803         16-bit operations.
7805         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
7806         possible since gettid cannot fail.
7808         * sysdeps/x86_64/pthreaddef.h: New file.
7810         * sysdeps/i386/pthreaddef.h (gettid): Removed.
7812         * sysdeps/x86_64/pthread_spin_init.c: New file.
7813         * sysdeps/x86_64/pthread_spin_lock.c: New file.
7814         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
7815         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
7817         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
7818         Add missing lock prefix.  Minute optimization.
7820         * tst-spin2.c (main): Also check successful trylock call.
7822         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
7823         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
7825         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
7826         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
7828         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
7829         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
7830         value in case of an error.  Add support for INTERNAL_SYSCALL.
7832         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
7833         value in case of an error.
7835         * sysdeps/x86_64/tls.h: New file.
7837 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
7839         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
7840         takes the array member name and the index as parameters.
7841         (THREAD_SETMEM_NC): Likewise.
7842         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
7843         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
7844         interfaces.
7846         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
7847         to decide which code to use.
7848         (THREAD_SETMEM_NC): Likewise.
7850         * allocatestack.c (queue_stack): Don't remove stack from list here.
7851         Do it in the caller.  Correct condition to prematurely terminate
7852         loop to free stacks.
7853         (__deallocate_stack): Remove stack from list here.
7855 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
7857         * Makefile (tests): Add tst-stack1.
7858         * tst-stack1.c: New file.
7860         * allocatestack.c (allocate_stack): Initialize the TCB on a user
7861         provided stack.
7863         * pthread_attr_getstack.c: Return bottom of the thread area.
7865 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
7867         * Makefile (libpthread-routines): Add pt-allocrtsig and
7868         pthread_kill_other_threads.
7869         * pt-allocrtsig.c: New file.
7870         * pthread_kill_other_threads.c: New file.
7871         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
7872         all three functions.
7873         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7874         allocrtsig.
7875         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
7876         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
7877         and __libc_allocate_rtsig_private.
7878         * Versions (libpthread): Export pthread_kill_other_threads_np,
7879         __libc_current_sigrtmin, and __libc_current_sigrtmax.
7881 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
7883         * allocatestack.c (allocate_stack): stackaddr in attribute points to
7884         the end of the stack.  Adjust computations.
7885         When mprotect call fails dequeue stack and free it.
7886         * pthread_attr_setstack.c: Store top of the stack in stackaddr
7887         attribute.
7888         * pthread_getattr_np.c: Likewise.
7890         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
7891         surprises.
7893 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
7895         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
7896         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
7898 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
7900         * pthread_getspecific.c: Optimize access to first 2nd-level array.
7901         * pthread_setspecific.c: Likewise.
7903 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
7905         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
7906         definitions.  Get them from the official place.
7907         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
7909         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
7910         Use new CLONE_ flags in clone() calls.
7912         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
7913         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
7915         * Versions: Add pthread_* functions for libc.
7916         * forward.c: New file.
7918         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
7919         errno-loc.
7920         * herrno.c: New file.
7921         * res.c: New file.
7923         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
7924         sem_trywait, and sem_timedwait.  Add herrno and res.
7925         * sem_init.c: Don't initialize lock and waiters members.
7926         * sem_open.c: Likewise.
7927         * sem_post.c: Removed.
7928         * sem_wait.c: Removed.
7929         * sem_trywait.c: Removed.
7930         * sem_timedwait.c: Removed.
7931         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
7932         Includes full implementations of sem_post, sem_wait, sem_trywait,
7933         and sem_timedwait.
7934         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
7935         for new implementation.
7936         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
7937         and waiters fields.
7939         * tst-sem3.c: Improve error message.
7940         * tst-signal3.c: Likewise.
7942         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
7943         to tell the kernel about the termination futex and to initialize tid
7944         member.  Don't initialize main_thread.
7945         * descr.h (struct pthread): Remove main_thread member.
7946         * cancelllation.c (__do_cancel): Remove code handling main thread.
7947         The main thread is not special anymore.
7949         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
7950         size of the stacks to stack_cache_actsize.
7952         * pt-readv.c: Add missing "defined".
7953         * pt-sigwait.c: Likewise.
7954         * pt-writev.c: Likewise.
7956 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
7958         * Versions: Export __connect from libpthread.
7959         Patch by Luca Barbieri <ldb@ldb.ods.org>.
7961         * Makefile (libpthread-routines): Add pt-raise.
7962         * sysdeps/unix/sysv/linux/raise.c: New file.
7963         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
7964         * sysdeps/generic/pt-raise.c: New file.
7966         * pthread_cond_init.c: Initialize all data elements of the condvar
7967         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
7969         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
7970         * pthread_create.c: Likewise.
7972         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
7973         * tst-key1.c: New file.
7974         * tst-key2.c: New file.
7975         * tst-key3.c: New file.
7977         * Versions: Export pthread_detach for version GLIBC_2.0.
7978         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7980 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
7982         * pthread_key_create.c: Terminate search after an unused key was found.
7983         Patch by Luca Barbieri <ldb@ldb.ods.org>.
7985         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
7986         Patch by Luca Barbieri <ldb@ldb.ods.org>.
7988 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
7990         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
7991         dynamic lookup for errno in PIC.
7993         * allocatestack.c (get_cached_stack): Rearrange code slightly to
7994         release the stack lock as soon as possible.
7995         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
7996         the static TLS block.
7997         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
7999         * cancellation.c: Renamed from cancelation.c.
8000         * Makefile: Adjust accordingly.
8001         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
8002         * cleanup_defer.c: Use CANCELLATION_P.
8003         * pthread_testcancel.c: Likewise.
8004         * descr.h: Fix spelling in comments.
8005         * init.c: Likewise.
8006         * pthread_getattr_np.c: Likewise.
8007         * pthread_getschedparam.c: Likewise.
8008         * pthread_setschedparam.c: Likewise.
8009         * Versions: Likewise.
8011         * pt-pselect.c: New file.
8012         * Makefile (libpthread-routines): Add pt-pselect.
8013         * Versions: Add pselect.
8015         * tst-cancel4.c: New file.
8016         * Makefile (tests): Add tst-cancel4.
8018 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
8020         * pthread_mutex_lock.c: Always record lock ownership.
8021         * pthread_mutex_timedlock.c: Likewise.
8022         * pthread_mutex_trylock.c: Likewise.
8024         * pt-readv.c: New file.
8025         * pt-writev.c: New file.
8026         * pt-creat.c: New file.
8027         * pt-msgrcv.c: New file.
8028         * pt-msgsnd.c: New file.
8029         * pt-poll.c: New file.
8030         * pt-select.c: New file.
8031         * pt-sigpause.c: New file.
8032         * pt-sigsuspend.c: New file.
8033         * pt-sigwait.c: New file.
8034         * pt-sigwaitinfo.c: New file.
8035         * pt-waitid.c: New file.
8036         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
8037         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
8038         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
8039         * Versions: Add all the new functions.
8041         * tst-exit1.c: New file.
8042         * Makefile (tests): Add tst-exit1.
8044         * sem_timedwait.c: Minor optimization for more optimal fastpath.
8046 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
8048         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
8050         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
8051         call.  pthread_join is an official cancellation point.
8052         * pthread_timedjoin.c: Likewise.
8054         * pthread_cond_wait.c: Revert order in which internal lock are dropped
8055         and the condvar's mutex are retrieved.
8056         * pthread_cond_timedwait.c: Likewise.
8057         Reported by dice@saros.East.Sun.COM.
8059 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
8061         * pthreadP.h: Cut out all type definitions and move them...
8062         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
8063         * pthreadP.h: Include <internaltypes.h>.
8065         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
8066         performance tweaks.
8068         * sem_trywait.c: Shuffle #includes around to get right order.
8069         * sem_timedwait.c: Likewise.
8070         * sem_post.c: Likewise.
8071         * sem_wait.c: Likewise.
8073         * nptl 0.3 released.
8075         * Makefile (tests): Add tst-signal3.
8076         * tst-signal3.c: New file.
8078 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
8080         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
8081         the asms modify the sem object.
8082         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
8084         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
8085         the actual members.
8086         * pthreadP.h (struct sem): New type.  Actual semaphore type.
8087         * semaphoreP.h: Include pthreadP.h.
8088         * sem_getvalue.c: Adjust to sem_t change.
8089         * sem_init.c: Likewise.
8090         * sem_open.c: Likewise.
8091         * sem_post.c: Likewise.
8092         * sem_timedwait.c: Likewise.
8093         * sem_trywait.c: Likewise.
8094         * sem_wait.c: Likewise.
8096 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
8098         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
8099         * tst-basic2.c: New file.
8100         * tst-exec1.c: New file.
8101         * tst-exec2.c: New file.
8102         * tst-exec3.c: New file.
8104         * tst-fork1.c: Remove extra */.
8106         * nptl 0.2 released.  The API for IA-32 is complete.