* SUPPORTED (SUPPORTED-LOCALES): Add as_IN.UTF-8 and or_IN.UTF-8.
[glibc.git] / nptl / ChangeLog
blob2dd28380371745e6c8b000c08bc32632eaa376fd
1 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
3         * sysdeps/unix/sysv/linux/fork.h: Makr __fork_handlers as hidden.
5 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
7         * pthread_key_create.c (__pthread_key_create): Do away with
8         __pthread_keys_lock.
10         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
11         (__kernel_cpumask_size): Mark as hidden.
12         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
14         * sem_open.c (__sem_mappings_lock): Mark as hidden.
15         * semaphoreP.h (__sem_mappings_lock): Likewise.
17 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
19         * pthread_atfork.c: Mark __dso_handle as hidden.
21 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
23         [BZ #2644]
24         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
25         the reload problem.  Change the one path in pthread_cancel_init
26         which causes the problem.  Force gcc to reload.  Simplify callers.
27         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
28         (_Unwind_GetBSP): Undo last patch.
30 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
32         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
33         function pointer is reloaded after pthread_cancel_init calls.
35         [BZ #2644]
36         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
37         pointers are reloaded after pthread_cancel_init calls.
39 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
41         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
42         __always_inline.
44 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
46         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
47         Allocate new object which is passed to timer_sigev_thread so that
48         the timer can be deleted before the new thread is scheduled.
50 2006-04-26  Roland McGrath  <roland@redhat.com>
52         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
54 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
56         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
57         suffix for conditional jumps.
58         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
59         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
60         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
61         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
62         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
63         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
65         * init.c (sigcancel_handler): Compare with correct PID even if the
66         thread is in the middle of a fork call.
67         (sighandler_setxid): Likewise.
68         Reported by Suzuki K P <suzuki@in.ibm.com> .
70 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
72         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
74 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
76         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
77         fails [Coverity CID 105].
79 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
81         * sysdeps/pthread/pthread.h: Add nonnull attributes.
83 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
85         [BZ #2505]
86         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
87         Define __lll_rel_instr using lwsync.
89 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
91         * allocatestack.c (allocate_stack): Always initialize robust_head.
92         * descr.h: Define struct robust_list_head.
93         (struct pthread): Use robust_list_head in robust mutex list definition.
94         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
95         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
96         (__pthread_initialize_minimal_internal): Register robust_list with
97         the kernel.
98         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
99         Declare __set_robust_list_avail.
100         * pthread_create.c (start_thread): Register robust_list of new thread.
101         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
102         waiters.
103         * pthread_mutex_destroy.c: For robust mutexes don't look at the
104         number of users, it's unreliable.
105         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
106         set_robust_list syscall is available.
107         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
108         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
109         Set robust_head.list_op_pending before trying to lock a robust mutex.
110         * pthread_mutex_timedlock.c: Likewise.
111         * pthread_mutex_trylock.c: Likewise.
112         * pthread_mutex_unlock.c: Likewise for unlocking.
113         * Makefile (tests): Add tst-robust8.
114         * tst-robust8.c: New file.
116 2006-03-08  Andreas Schwab  <schwab@suse.de>
118         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
119         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
121 2006-03-05  Roland McGrath  <roland@redhat.com>
123         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
124         and $config_os doesn't match *linux*.
126 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
128         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
129         Use __syscall_error.
130         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
131         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
132         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
133         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
134         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
135         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
137 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
139         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
141 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
143         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
144         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
145         mutex.
146         (__lll_robust_timedlock_wait): Likewise.
147         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
148         (__lll_robust_lock_wait): Likewise.
149         (__lll_robust_timedlock_wait): Likewise.
150         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
151         (__lll_robust_lock_wait): Likewise.
152         (__lll_robust_timedlock_wait): Likewise.
154 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
156         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
157         lll_robust_mutex_trylock, lll_robust_mutex_lock,
158         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
159         lll_robust_mutex_unlock): Define.
160         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
162 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
164         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
165         instead of <clone.S>.
167 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
169         * Makefile (libpthread-routines): Add
170         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
171         and pthread_mutex_[sg]etprioceiling.
172         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
173         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
174         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
175         pthread_mutex_setprioceiling.
176         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
177         PTHREAD_PRIO_PROTECT): New enum values.
178         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
179         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
180         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
181         prototypes.
182         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
183         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
184         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
185         Define.
186         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
187         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
188         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
189         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
190         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
191         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
192         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
193         protocol mutexes.
194         * pthread_mutex_getprioceiling.c: New file.
195         * pthread_mutex_setprioceiling.c: New file.
196         * pthread_mutexattr_getprioceiling.c: New file.
197         * pthread_mutexattr_setprioceiling.c: New file.
198         * pthread_mutexattr_getprotocol.c: New file.
199         * pthread_mutexattr_setprotocol.c: New file.
201 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
203         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
205 2006-02-27  Roland McGrath  <roland@redhat.com>
207         * sysdeps/pthread/Subdirs: List nptl here too.
208         * configure (libc_add_on_canonical): New variable.
210         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
212         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
213         self to get main source tree's file.
214         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
215         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
216         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
217         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
218         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
219         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
220         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
221         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
222         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
223         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
224         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
225         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
226         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
228         * Makefile: Use $(sysdirs) in vpath directive.
230         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
231         (CPPFLAGS-timer_routines.c): Likewise.
233         * Makeconfig (includes): Variable removed.
235 2006-02-26  Roland McGrath  <roland@redhat.com>
237         * sysdeps/generic/pt-raise.c: Moved to ...
238         * pt-raise.c: ... here.
239         * sysdeps/generic/lowlevellock.h: Moved to ...
240         * lowlevellock.h: ... here.
242 2006-02-23  Roland McGrath  <roland@redhat.com>
244         * descr.h (struct pthread): Add final member `end_padding'.
245         (PTHREAD_STRUCT_END_PADDING): Use it.
247 2006-02-20  Roland McGrath  <roland@redhat.com>
249         * sysdeps/mips: Directory removed, saved in ports repository.
250         * sysdeps/unix/sysv/linux/mips: Likewise.
252 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
254         * tst-robust1.c: Add second mutex to check that the mutex list is
255         handled correctly.
257 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
259         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
260         lll_robust_mutex_trylock, lll_robust_mutex_lock,
261         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
262         lll_robust_mutex_unlock): New macros.
263         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
264         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
265         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
266         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
267         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
269 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
271         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
272         definitions.
273         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
275 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
277         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
278         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
279         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
280         (lll_robust_mutex_unlock): Likewise.
282 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
284         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
285         Set robust_list.__next rather than robust_list.
286         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
287         (__pthread_list_t): New typedef.
288         (pthread_mutex_t): Replace __next and __prev fields with __list.
289         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
290         (__pthread_list_t): New typedef.
291         (pthread_mutex_t): Replace __next and __prev fields with __list.
292         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
293         (__pthread_list_t, __pthread_slist_t): New typedefs.
294         (pthread_mutex_t): Replace __next and __prev fields with __list.
295         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
296         (__pthread_list_t, __pthread_slist_t): New typedefs.
297         (pthread_mutex_t): Replace __next and __prev fields with __list.
298         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
299         (__pthread_list_t, __pthread_slist_t): New typedefs.
300         (pthread_mutex_t): Replace __next and __prev fields with __list.
301         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
302         (__pthread_slist_t): New typedef.
303         (pthread_mutex_t): Replace __next field with __list.
305 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
307         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
308         PTHREAD_MUTEX_OWNERDEAD.
309         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
310         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
311         * Makefile (libpthread-routines): Add lowlevelrobustlock.
312         * pthread_create.c (start_thread): Very much simplify robust_list loop.
313         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
314         to PTHREAD_MUTEX_INCONSISTENT.
315         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
316         * pthread_mutex_lock.c: Reimplement robust mutex handling.
317         * pthread_mutex_trylock.c: Likewise.
318         * pthread_mutex_timedlock.c: Likewise.
319         * pthread_mutex_unlock.c: Likewise.
320         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
321         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
322         lowlevelrobustlock.sym.
323         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
324         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
325         definitions.
326         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
327         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
328         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
329         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
330         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
332 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
334         * allocatestack.c (allocate_stack): Initialize robust_list.
335         * init.c (__pthread_initialize_minimal_internal): Likewise.
336         * descr.h (struct xid_command): Pretty printing.
337         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
338         robust_list.  Adjust macros.
339         * pthread_create.c (start_thread): Adjust robust_list handling.
340         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
341         but the owner for all robust mutex types.
342         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
343         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
344         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
345         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
347         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
348         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
350 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
352         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
353         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
355 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
357         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
358         Return status.
359         (lll_futex_timed_wait): Define.
361 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
363         * tst-cancel4.c: Test ppoll.
365 2006-01-18  Andreas Jaeger  <aj@suse.de>
367         [BZ #2167]
368         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
369         (pthread_mutex_t): Follow changes for other archs.  Based on patch
370         by Jim Gifford <patches@jg555.com>.
372 2006-01-13  Richard Henderson  <rth@redhat.com>
374         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
376 2006-01-10  Roland McGrath  <roland@redhat.com>
378         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
379         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
380         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
381         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
382         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
383         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
384         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
385         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
386         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
387         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
389 2006-01-09  Roland McGrath  <roland@redhat.com>
391         * tst-initializers1-c89.c: New file.
392         * tst-initializers1-c99.c: New file.
393         * tst-initializers1-gnu89.c: New file.
394         * tst-initializers1-gnu99.c: New file.
395         * Makefile (tests): Add them.
396         (CFLAGS-tst-initializers1-c89.c): New variable.
397         (CFLAGS-tst-initializers1-c99.c): New variable.
398         (CFLAGS-tst-initializers1-gnu89.c): New variable.
399         (CFLAGS-tst-initializers1-gnu99.c): New variable.
401         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
402         Use __extension__ on anonymous union definition.
403         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
404         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
405         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
406         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
407         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
409 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
411         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
412         Don't give the union a name because it changes the mangled name.
413         Instead name the struct for __data.
414         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
415         Likewise.
416         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
417         Likewise.
419 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
421         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
422         stack bias to mc_ftp field.
424 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
426         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
427         being too clever and reloading the futex value where it shouldn't.
429 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
431         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
432         correct type.
434 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
436         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
437         Add cfi directives.
439 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
441         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
442         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
443         rename in tcbhead_t.
445         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
446         Don't give the union a name because it changes the mangled name.
447         Instead name the struct for __data.
448         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
449         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
450         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
451         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
452         * pthread_create.c (start_thread): Adjust robust mutex free loop.
453         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
455 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
457         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
458         Return status.
459         (lll_futex_timed_wait): Define.
460         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
461         * sysdeps/pthread/aio_misc.h: New file.
463 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
465         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
467 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
469         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
470         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
471         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
473 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
475         * tst-cancel24.cc: Use C headers instead of C++ headers.
477 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
479         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
480         sparc-linux configured glibc.
481         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
482         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
483         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
484         atomic_compare_and_exchange_val_24_acq instead of
485         atomic_compare_and_exchange_val_acq.
486         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
487         instead of atomic_exchange_rel.
488         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
489         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
490         file.
491         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
492         file.
493         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
494         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
495         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
496         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
497         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
498         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
499         New file.
500         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
501         New file.
502         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
503         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
504         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
505         file.
506         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
507         file.
508         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
510 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
512         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
513         mutex initializers.
515 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
517         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
518         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
519         THREAD_COPY_POINTER_GUARD): Define.
520         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
521         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
523 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
525         * version.c: Update copyright year.
527 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
529         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
530         .eh_frame section, use cfi_* directives.
531         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
533 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
535         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
536         now.
538 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
540         * sysdeps/pthread/sigaction.c: Removed.
541         * sigaction.c: New file.
542         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
544 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
546         * Makefile (tests): Add tst-signal7.
547         * tst-signal7.c: New file.
549 2005-12-27  Roland McGrath  <roland@redhat.com>
551         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
552         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
553         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
554         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
555         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
556         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
557         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
558         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
559         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
560         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
561         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
563 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
565         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
566         and __prev field to pthread_mutex_t.
567         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
568         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
569         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
570         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
571         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
572         to pthread_mutex_t.
574 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
576         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
577         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
578         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
579         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
580         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
581         and PTHREAD_MUTEXATTR_FLAG_BITS.
582         * descr.h (struct pthread): Add robust_list field and define
583         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
584         * pthread_mutexattr_getrobust.c: New file.
585         * pthread_mutexattr_setrobust.c: New file.
586         * pthread_mutex_consistent.c: New file.
587         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
588         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
589         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
590         Adjust pthread_mutex_t initializers.
591         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
592         field to pthread_mutex_t.
593         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
594         and __prev field to pthread_mutex_t.
595         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
596         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
597         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
598         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
599         * pthread_mutexattr_gettype.c: Likewise.
600         * pthread_mutexattr_setpshared.c: Likewise.
601         * pthread_mutexattr_settype.c: Likewise.
602         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
603         Initialize mutex kind according to robust flag.
604         * pthread_mutex_lock.c: Implement local robust mutex.
605         * pthread_mutex_timedlock.c: Likewise.
606         * pthread_mutex_trylock.c: Likewise.
607         * pthread_mutex_unlock.c: Likewise.
608         * pthread_create.c (start_thread): Mark robust mutexes which remained
609         locked as dead.
610         * tst-robust1.c: New file.
611         * tst-robust2.c: New file.
612         * tst-robust3.c: New file.
613         * tst-robust4.c: New file.
614         * tst-robust5.c: New file.
615         * tst-robust6.c: New file.
616         * tst-robust7.c: New file.
617         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
618         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
619         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
620         tst-robust5, tst-robust6, and tst-robust7.
622         * tst-typesizes.c: New file.
623         * Makefile (tests): Add tst-typesizes.
625         * tst-once3.c: More debug output.
627 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
629         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
630         missing after last change.
632         * version.c: Update copyright year.
634 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
636         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
637         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
638         * pthread_mutex_trylock.c: Likewise.
639         * pthread_mutex_timedlock.c: Likewise.
640         * pthread_mutex_unlock.c: Likewise.
642 2005-12-22  Roland McGrath  <roland@redhat.com>
644         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
645         so that #include_next's search location is not reset to the -I..
646         directory where <nptl/...> can be found.
648 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
650         [BZ #1913]
651         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
652         Fix unwind info.  Remove useless branch prediction prefix.
653         * tst-cancel24.cc: New file.
654         * Makefile: Add rules to build and run tst-cancel24.
656 2005-12-21  Roland McGrath  <roland@redhat.com>
658         * libc-cancellation.c: Use <> rather than "" #includes.
659         * pt-cleanup.c: Likewise.
660         * pthread_create.c: Likewise.
661         * pthread_join.c: Likewise.
662         * pthread_timedjoin.c: Likewise.
663         * pthread_tryjoin.c: Likewise.
664         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
665         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
666         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
667         * unwind.c: Likewise.
669 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
671         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
672         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
673         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
674         THREAD_COPY_POINTER_GUARD): Define.
676 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
678         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
679         rather than one.
680         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
681         THREAD_COPY_POINTER_GUARD): Define.
682         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
683         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
684         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
685         THREAD_COPY_POINTER_GUARD): Define.
686         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
687         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
688         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
689         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
690         Use PTR_DEMANGLE for B0 if defined.
692 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
694         * pthread_create.c (__pthread_create_2_1): Use
695         THREAD_COPY_POINTER_GUARD if available.
696         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
697         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
698         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
699         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
700         * sysdeps/x86_64/tls.h: Likewise.
702 2005-12-15  Roland McGrath  <roland@redhat.com>
704         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
706 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
708         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
709         sysdeps/generic.
710         * errno-loc.c: New file.
712 2005-12-12  Roland McGrath  <roland@redhat.com>
714         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
715         adjustments before choosing stack size.  Update minimum stack size
716         calculation to match allocate_stack change.
718 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
720         * allocatestack.c (allocate_stack): Don't demand that there is an
721         additional full page available on the stack beside guard, TLS, the
722         minimum stack.
724 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
726         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
727         (__cleanup_fct_attribute): Use __regparm__ not regparm.
729         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
730         compiling 32-bit code we must define __cleanup_fct_attribute.
732 005-11-24  Jakub Jelinek  <jakub@redhat.com>
734         [BZ #1920]
735         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
736         __attribute__ instead of __attribute.
737         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
738         (__cleanup_fct_attribute): Likewise.
740 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
742         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
743         a write barrier before writing libgcc_s_getcfa.
745 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
747         * sysdeps/unix/sysv/linux/configure: Removed.
749 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
751         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
752         optional init_array/fini_array support.
754 2005-10-24  Roland McGrath  <roland@redhat.com>
756         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
757         versioned_symbol use.
759 2005-10-16  Roland McGrath  <roland@redhat.com>
761         * init.c (__pthread_initialize_minimal_internal): Even when using a
762         compile-time default stack size, apply the minimum that allocate_stack
763         will require, and round up to page size.
765 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
767         * Makefile ($(test-modules)): Remove static pattern rule.
769 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
770             Ulrich Drepper  <drepper@redhat.com>
772         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
773         alignment in callback function.
774         * Makefile: Add rules to build and run tst-align3.
775         * tst-align3.c: New file.
777 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
779         * allocatestack.c (setxid_signal_thread): Add
780         INTERNAL_SYSCALL_DECL (err).
782 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
784         * allocatestack.c (setxid_signal_thread): Need to use
785         atomic_compare_and_exchange_bool_acq.
787 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
788             Jakub Jelinek  <jakub@redhat.com>
790         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
791         CANCEL_RESTMASK.
792         (struct pthread): Move specific_used field to avoid padding.
793         Add setxid_futex field.
794         * init.c (sighandler_setxid): Reset setxid flag and release the
795         setxid futex.
796         * allocatestack.c (setxid_signal_thread): New function.  Broken
797         out of the bodies of the two loops in __nptl_setxid.  For undetached
798         threads check whether they are exiting and if yes, don't send a signal.
799         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
800         * pthread_create.c (start_thread): For undetached threads, check
801         whether setxid bit is set.  If yes, wait until signal has been
802         processed.
804         * allocatestack.c (STACK_VARIABLES): Initialize them.
805         * pthread_create.c (__pthread_create_2_1): Initialize pd.
807 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
809         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
810         waiters, awake all waiters on the associated mutex.
812 2005-09-22  Roland McGrath  <roland@redhat.com>
814         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
815         ../sysdeps/x86_64/hp-timing.h).
817 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
819         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
820         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
821         (lll_futex_wake_unlock): Define.
822         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
823         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
824         (lll_futex_wake_unlock): Define.
825         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
826         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
827         (lll_futex_wake_unlock): Define.
828         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
829         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
830         (lll_futex_wake_unlock): Define.
831         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
832         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
833         (lll_futex_wake_unlock): Define.
834         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
835         lll_futex_wake_unlock.
836         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
837         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
838         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
839         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
840         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
841         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
843 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
845         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
846         Fix typo in register name.
848 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
850         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
851         Use __sigfillset.  Document that sigfillset does the right thing wrt
852         to SIGSETXID.
854 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
856         [BZ #1102]
857         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
858         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
859         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
860         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
861         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
862         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
863         in the structure.
864         * Makefile (tests): Add tst-initializers1.
865         (CFLAGS-tst-initializers1.c): Set.
866         * tst-initializers1.c: New test.
868 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
870         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
871         Make sure __flags are located at offset 48 from the start of the
872         structure.
874 2005-07-02  Roland McGrath  <roland@redhat.com>
876         * Makeconfig: Comment fix.
878 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
880         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
881         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
882         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
883         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
884         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
885         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
886         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
887         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
888         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
889         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
891 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
893         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
894         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
895         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
896         fields.
897         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
898         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
899         field.  Put in sysinfo field unconditionally.
900         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
901         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
902         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
903         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
904         fields.
905         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
906         * pthread_create.c (__pthread_create_2_1): Use
907         THREAD_COPY_STACK_GUARD macro.
908         * Makefile: Add rules to build and run tst-stackguard1{,-static}
909         tests.
910         * tst-stackguard1.c: New file.
911         * tst-stackguard1-static.c: New file.
913 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
915         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
916         Invoke CGOTSETUP and CGOTRESTORE.
917         (CGOTSETUP, CGOTRESTORE): Define.
919 2005-05-29  Richard Henderson  <rth@redhat.com>
921         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
922         (tf_write, tf_writev): Use it.
923         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
924         the system minimum.
926 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
928         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
929         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
930         __librt_*_asynccancel@local.
932 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
934         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
935         all occurrences of JUMPTARGET.  Instead append @local to labels.
937 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
939         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
940         size/alignment of struct pthread rather than tcbhead_t.
941         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
942         Likewise.
943         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
944         Likewise.
945         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
946         Likewise.
948 2005-05-19  Richard Henderson  <rth@redhat.com>
950         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
951         __sync_val_compare_and_swap, not explicit _si variant.
952         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
954 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
956         [BZ #915]
957         * sysdeps/pthread/pthread.h: Avoid empty initializers.
959 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
961         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
962         .eh_frame section, use cfi_* directives.
964 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
966         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
967         of "" includes.
969 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
971         [BZ #1075]
972         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
973         aio_write blocks.
975 2005-04-27  Roland McGrath  <roland@redhat.com>
977         * Makefile (tests): Remove tst-clock2.
979         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
980         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
981         translating to the kernel clockid_t for our own process/thread clock.
983         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
985 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
987         * old_pthread_cond_init.c: Include <errno.h>.
988         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
989         process shared or uses clock other than CLOCK_REALTIME.
990         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
992 2005-04-13  David S. Miller  <davem@davemloft.net>
994         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
995         * sysdeps/sparc/sparc64/clone.S: New file.
997 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
999         [BZ #1102]
1000         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
1001         __inline instead of inline.
1002         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
1004 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
1006         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
1007         functionally equivalent, but shorter instructions.
1008         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1009         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1010         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1011         Likewise.
1012         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1013         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1014         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1015         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1016         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1017         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
1018         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1019         Likewise.
1020         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1021         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1022         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1023         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1024         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1026 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
1028         * sysdeps/mips/Makefile: New file.
1029         * sysdeps/mips/nptl-sysdep.S: New file.
1030         * sysdeps/mips/tcb-offsets.sym: New file.
1031         * sysdeps/mips/pthread_spin_lock.S: New file.
1032         * sysdeps/mips/pthread_spin_trylock.S: New file.
1033         * sysdeps/mips/pthreaddef.h: New file.
1034         * sysdeps/mips/tls.h: New file.
1035         * sysdeps/mips/jmpbuf-unwind.h: New file.
1036         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
1037         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
1038         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
1039         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
1040         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
1041         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
1042         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
1043         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
1044         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
1045         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
1047 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
1049         [BZ #1112]
1050         * pthread_create.c (__pthread_create_2_1): Rename syscall error
1051         variable to scerr.
1053 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
1055         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
1057 2005-02-25  Roland McGrath  <roland@redhat.com>
1059         * alloca_cutoff.c: Correct license text.
1060         * tst-unload.c: Likewise.
1061         * sysdeps/pthread/allocalim.h: Likewise.
1062         * sysdeps/pthread/pt-initfini.c: Likewise.
1063         * sysdeps/pthread/bits/libc-lock.h: Likewise.
1064         * sysdeps/pthread/bits/sigthread.h: Likewise.
1065         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
1066         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
1068 2005-02-16  Roland McGrath  <roland@redhat.com>
1070         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1071         Use unsigned int * for ptr_nthreads.
1073 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
1075         [BZ #721]
1076         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
1077         gcc4.
1079 2005-02-07  Richard Henderson  <rth@redhat.com>
1081         [BZ #787]
1082         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
1083         argument.
1085 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
1087         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
1088         order of arguments in invocation of atomic_add_zero.
1090 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
1092         [BZ #737]
1093         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
1094         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
1095         at least gotntpoff relocation and addition.
1096         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1097         Likewise.
1098         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
1099         Likewise.
1100         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1101         Likewise.
1103 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
1105         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
1106         entry for static tls deallocation fix.
1107         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
1108         also contains information whether the memory pointed to is static
1109         TLS or not.
1110         * sysdeps/i386/tls.h: Likewise.
1111         * sysdeps/ia64/tls.h: Likewise.
1112         * sysdeps/powerpc/tls.h: Likewise.
1113         * sysdeps/s390/tls.h: Likewise.
1114         * sysdeps/sh/tls.h: Likewise.
1115         * sysdeps/sparc/tls.h: Likewise.
1116         * sysdeps/x86_64/tls.h: Likewise.
1118 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
1120         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
1122 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
1124         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
1125         %esp.
1126         * Makefile (tests): Add tst-align2.
1127         * tst-align2.c: New test.
1128         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
1129         -mpreferred-stack-boundary=4.
1131 2004-12-18  Roland McGrath  <roland@redhat.com>
1133         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
1134         New file removed withdrawn for the moment.
1136 2004-12-17  Richard Henderson  <rth@redhat.com>
1138         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
1139         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
1141 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
1143         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
1144         Increased PTHREAD_STACK_MIN.
1146         * tst-context1.c (stacks): Use bigger stack size.
1148 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
1150         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
1151         * sysdeps/sparc/tcb-offsets.sym: Add TID.
1153 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
1155         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
1156         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
1157         * sysdeps/s390/tcb-offsets.sym (TID): Add.
1159 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
1161         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
1163 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
1165         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
1166         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
1168         * tst-getpid1.c: If child crashes, report this first.  Print which
1169         signal.
1171 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
1173         * init.c (__pthread_initialize_minimal_internal): Also unblock
1174         SIGSETXID.
1176 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
1178         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
1179         _POSIX_THREAD_CPUTIME): Define to 0.
1180         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
1181         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
1182         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
1183         __timer_signal_thread_tclk): Remove.
1184         (init_module): Remove their initialization.
1185         (thread_cleanup): Remove their cleanup assertions.
1186         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
1187         __timer_signal_thread_tclk): Remove.
1188         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
1189         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
1190         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
1192 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
1194         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
1195         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
1197         * Makefile (tests): Add tst-getpid2.
1198         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
1199         (do_test): Use it.  Use __clone2 instead of clone on ia64.
1200         * tst-getpid2.c: New test.
1202 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1204         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
1206 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
1208         * Makefile (tests): Add tst-getpid1.
1209         * tst-getpid1.c: New file.
1210         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
1211         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
1213 2004-12-02  Roland McGrath  <roland@redhat.com>
1215         * Makefile (libpthread-nonshared): Variable removed.
1216         ($(objpfx)libpthread_nonshared.a): Target removed.
1217         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
1218         These are now handled by generic magic from
1219         libpthread-static-only-routines being set.
1221 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
1223         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
1224         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
1225         _POSIX_THREAD_PRIO_PROTECT): Define.
1226         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1227         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1228         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1230 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
1232         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
1233         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
1234         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
1235         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
1236         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1237         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1238         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1240 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
1242         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
1244         * Makefile (libpthread-routines): Add pthread_setschedprio.
1245         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
1246         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
1247         * pthread_setschedprio.c: New file.
1249 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
1251         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
1252         * pthread_cancel.c (pthread_create): Likewise.
1254         * Makefile (libpthread-routines): Add vars.
1255         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
1256         * init.c (__default_stacksize, __is_smp): Remove.
1257         * vars.c: New file.
1258         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
1259         and define a wrapper macro.
1260         (PTHREAD_STATIC_FN_REQUIRE): Define.
1261         * allocatestack.c (__find_thread_by_id): Undefine.
1262         * pthread_create (__pthread_keys): Remove.
1263         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
1264         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
1265         PTHREAD_STATIC_FN_REQUIRE.
1267 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1269         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
1270         parameter to REGISTER macro.
1272 2004-11-17  Roland McGrath  <roland@redhat.com>
1274         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
1275         Make sure SIGCANCEL is blocked as well.
1277 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
1279         * sysdeps/pthread/setxid.h: New file.
1280         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
1281         (struct xid_command): Add forward decl.
1282         (struct pthread_functions): Change return type of __nptl_setxid hook
1283         to int.
1284         * pthreadP.h (__nptl_setxid): Change return type to int.
1285         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
1286         calling thread, return its return value and set errno on failure.
1287         * descr.h (struct xid_command): Change id type to long array.
1289         * Makefile: Add rules to build and test tst-setuid1 and
1290         tst-setuid1-static.
1291         * tst-setuid1.c: New test.
1292         * tst-setuid1-static.c: New test.
1294 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
1296         * Makefile (tests): Add tst-exit3.
1297         * tst-exit3.c: New test.
1299 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
1301         * Makefile (tests): Add tst-exit2.
1302         * tst-exit2.c: New file.
1304 2004-11-09  Roland McGrath  <roland@redhat.com>
1306         [BZ #530]
1307         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
1308         here, before calling clone.
1309         * pthread_create.c (start_thread): Don't do it here.
1311 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
1313         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
1315 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
1317         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1318         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
1319         assembler warning.
1321 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
1323         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
1324         if sched_priority is not between minprio and maxprio.
1326 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1328         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1329         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
1331         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1332         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
1334 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
1336         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
1337         not-cancelable I/O functions.
1339 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1341         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1342         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1343         make sure 2 is stored in the futex and we looked at the old value.
1344         Fix a few other problems to return the correct value.
1346 2004-10-14  Richard Henderson  <rth@redhat.com>
1348         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
1349         make gcc4 happy.
1351 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
1353         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
1354         of pthread-functions.h and pthreaddef.h.
1355         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
1357         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1358         Change __data.__nwaiters from int to unsigned int.
1360         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
1361         sysconf (_SC_THREAD_CPUTIME) returns negative value.
1363         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
1364         before return type.
1366         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
1367         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
1369 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
1371         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
1372         test fails, remove message queue.
1373         (tf_msgsnd): Likewise.
1375 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
1377         * tst-clock1.c: Change #ifdef to #if defined.
1378         * tst-clock2.c: Likewise.
1379         * tst-cond11.c: Likewise.
1381         * sysdeps/pthread/timer_create.c (timer_create): Use
1382         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
1383         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
1384         THREAD_CPUTIME.
1386 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
1388         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
1389         _POSIX_THREAD_CPUTIME): Define to 0.
1391 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
1393         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
1394         and _POSIX_THREAD_CPUTIME to zero.
1395         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1396         * tst-barrier2.c: Fix testing for POSIX feature.
1397         * tst-clock1.c: Likewise.
1398         * tst-clock2.c: Likewise.
1399         * tst-cond11.c: Likewise.
1400         * tst-cond4.c: Likewise.
1401         * tst-cond6.c: Likewise.
1402         * tst-flock2.c: Likewise.
1403         * tst-mutex4.c: Likewise.
1404         * tst-mutex9.c: Likewise.
1405         * tst-rwlock12.c: Likewise.
1406         * tst-rwlock4.c: Likewise.
1407         * tst-signal1.c: Likewise.
1408         * tst-spin2.c: Likewise.
1409         * sysdeps/pthread/posix-timer.h: Likewise.
1410         * sysdeps/pthread/timer_create.c: Likewise.
1411         * sysdeps/pthread/timer_routines.c: Likewise.
1413 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
1415         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1416         (__lll_mutex_timedlock_wait): Address futex correctly.
1418         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1419         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1420         make sure 2 is stored in the futex and we looked at the old value.
1421         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1422         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
1423         which might very well made the code not working at all before.
1424         [BZ #417]
1426 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
1428         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1429         allow SIGSETXID to be sent.
1430         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1431         for SIGSETXID to be defined.
1432         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1433         SIGSETXID cannot be blocked.
1435         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1436         Add __extension__ to long long types.
1437         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1438         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1439         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1440         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1441         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1442         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1443         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1445 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
1447         * descr.h (struct pthread): Add stopped_start field.
1448         * sysdeps/pthread/createthread.c (create_thread): Set
1449         start_stopped flag in descriptor for new thread appropriately.
1450         * pthread_create.c (start_thread): Only take lock to be stopped on
1451         startup if stopped_start flag says so.
1453 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
1455         * pthread_create.c (__pthread_create_2_1): Remember whether thread
1456         is created detached and if yes, do not try to free the stack in case
1457         the thread creation failed.
1458         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1459         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1460         case there has been no error.  [BZ #405]
1462         * pthread_create.c (start_thread): Don't wait for scheduler data
1463         etc to be set at the beginning of the function.  The cancellation
1464         infrastructure must have been set up.  And enable async
1465         cancellation before potentially going to sleep.  [BZ #401]
1467 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
1469         * Versions: Remove exports for pthread_set*id_np functions.
1470         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1471         for now.
1472         * Makefile: Don't build pthread_set*id code for now.
1474 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
1476         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1477         internal use.
1478         * allocatestack.c (__nptl_setxid): New function.
1479         * descr.h (struct xid_command): Define type.
1480         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1481         (sighandler_setxid): New function.
1482         (__pthread_initialize_minimal): Register sighandler_setxid for
1483         SIGCANCEL.
1484         * pt-allocrtsig.c: Update comment.
1485         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
1486         Declare __nptl_setxid.
1487         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1488         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
1489         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1490         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1491         and pthread_setresuid_np.
1492         * pthread_setgid_np.c: New file.
1493         * pthread_setuid_np.c: New file.
1494         * pthread_setegid_np.c: New file.
1495         * pthread_seteuid_np.c: New file.
1496         * pthread_setregid_np.c: New file.
1497         * pthread_setreuid_np.c: New file.
1498         * pthread_setresgid_np.c: New file.
1499         * pthread_setresuid_np.c: New file.
1500         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1501         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1502         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1503         and pthread_setresuid_np.
1504         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1505         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1506         pthread_setregid, and pthread_setresgid.
1508 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
1510         * allocatestack.c (allocate_stack): Return EAGAIN instead of
1511         ENOMEM when out of memory.
1513 2004-09-10  Roland McGrath  <roland@redhat.com>
1515         [BZ #379]
1516         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1517         code, since we don't try to use the broken CLONE_STOPPED any more.
1518         * pthread_create.c (start_thread): Likewise.
1520 2004-09-15  Richard Henderson  <rth@redhat.com>
1522         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1524 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
1526         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1527         (__libc_unwind_longjmp): Delete macro and declare as function.
1528         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1529         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1530         nptl directory.
1531         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1532         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1533         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1535 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
1537         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1538         for __USE_XOPEN2K.
1539         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1540         types also for __USE_XOPEN2K.
1541         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1542         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1543         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1544         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1545         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1546         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1547         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1548         [BZ #320]
1550 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
1552         * sysdeps/pthread/pthread.h
1553         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1554         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1555         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1556         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1557         [BZ #375]
1559 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
1561         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1562         PSEUDO to be used with . prefix.
1564         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1565         Use atomic_increment instead of atomic_exchange_and_add.
1566         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1567         Likewise.
1568         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1569         Likewise.
1570         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1571         Likewise.
1573         * allocatestack.c (allocate_stack): Use atomic_increment_val
1574         instead of atomic_exchange_and_add.
1575         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1576         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1577         Likewise.
1578         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1579         Likewise.
1581         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1582         the initialization function might throw.
1584 2005-09-05  Richard Henderson  <rth@redhat.com>
1586         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1587         Move definition inside libpthread, libc, librt check.  Provide
1588         definition for rtld.
1590 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
1592         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1593         * sysdeps/i386/jmpbuf-unwind.h: Likewise
1594         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1595         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1596         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1597         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1598         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1599         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1600         * unwind.c: Use it.
1602         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1603         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1604         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1605         Likewise.
1606         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1607         Decrement __nwaiters.  If pthread_cond_destroy has been called and
1608         this is the last waiter, signal pthread_cond_destroy caller and
1609         avoid using the pthread_cond_t structure after unlock.
1610         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1611         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1612         Read clock type from the least significant bits of __nwaiters instead
1613         of __clock.
1614         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1615         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1617 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
1619         [BZ #342]
1620         * Makefile (tests): Add tst-cond20 and tst-cond21.
1621         * tst-cond20.c: New test.
1622         * tst-cond21.c: New test.
1623         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1624         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1625         it unsigned int.
1626         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1627         Likewise.
1628         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1629         (pthread_cond_t): Likewise.
1630         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1631         Likewise.
1632         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1633         Likewise.
1634         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1635         Likewise.
1636         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1637         (cond_nwaiters): New.
1638         (clock_bits): New.
1639         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1640         if there are waiters not signalled yet.
1641         Wait until all already signalled waiters wake up.
1642         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1643         __nwaiters.  If pthread_cond_destroy has been called and this is the
1644         last waiter, signal pthread_cond_destroy caller and avoid using
1645         the pthread_cond_t structure after unlock.
1646         (__pthread_cond_wait): Increment __nwaiters in the beginning,
1647         decrement it when leaving.  If pthread_cond_destroy has been called
1648         and this is the last waiter, signal pthread_cond_destroy caller.
1649         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1650         Likewise.  Read clock type from the least significant bits of
1651         __nwaiters instead of __clock.
1652         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1653         whether clock ID can be encoded in COND_CLOCK_BITS bits.
1654         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1655         clock type just from the last COND_CLOCK_BITS bits of value.
1656         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1657         instead of __clock, just from second bit of condattr's value.
1659 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
1661         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1662         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
1663         != 64.
1664         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1666 2004-08-15  Roland McGrath  <roland@frob.com>
1668         * pthread_atfork.c: Update copyright terms including special exception
1669         for these trivial files, which are statically linked into executables
1670         that use dynamic linking for the significant library code.
1672 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
1674         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1675         pthread_rwlock_rdlock.
1676         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1677         Decrease __nr_readers_queued after reacquiring lock.
1678         * sysdeps/pthread/pthread_rwlock_timedrdlock
1679         (pthread_rwlock_timedrdlock): Likewise.
1680         Reported by Bob Cook <bobcook47@hotmail.com>.
1682 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
1684         * tst-rwlock14.c (tf): Read main thread handle from *ARG
1685         before pthread_barrier_wait.
1687 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
1689         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1690         Remove unnecessary exception handling data.
1692 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
1694         [BZ #284]
1695         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1696         instead of clockid_t.
1698 2004-07-21  Roland McGrath  <roland@redhat.com>
1700         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1702 2004-07-19  Roland McGrath  <roland@redhat.com>
1704         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1706 2004-07-02  Roland McGrath  <roland@redhat.com>
1708         * configure: Don't exit.
1710 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1712         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1713         (__pthread_cond_timedwait): Check for invalid nanosecond in
1714         timeout value.
1716 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
1718         * Makefile: Add rules to build and run tst-fini1.
1719         * tst-fini1.c: New file.
1720         * tst-fini1mod.c: New file.
1722 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
1724         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1725         if no cancellation support is needed.
1726         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1727         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1728         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1729         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1730         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1731         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1732         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1733         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1734         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1736         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1737         only if not already defined.
1739 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
1741         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1742         constraint "m" instead of "0" for futex.
1744         * shlib-versions: Add powerpc64-.*-linux.*.
1746 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
1748         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1749         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1750         for valid tv_nsec.
1751         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1752         1 billion and 64-bit tv_nsec which is valid when truncated to 32
1753         bits.
1755 2004-06-29  Roland McGrath  <roland@redhat.com>
1757         * Banner: NPTL no longer has its own version number.
1758         * Makefile (nptl-version): Variable removed.
1759         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1760         using $(version), the glibc version number.
1762 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1764         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1765         Fix branch offset for a PLT entry.
1766         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1767         Likewise.
1768         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1769         Likewise.
1770         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1771         Likewise.
1772         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1773         Likewise.
1775 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
1777         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1778         unconditionally.
1780 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
1782         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1783         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1784         instead of tv_sec.
1785         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1786         (pthread_rwlock_timedrdlock): Likewise.
1788 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
1790         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1791         Set __r7 to val, not mutex.
1793 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
1795         * Makefile: Add rules to build tst-rwlock14.
1796         * tst-rwlock14.c: New file.
1798 2004-06-24  Boris Hu  <boris.hu@intel.com>
1800         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
1801         check.
1802         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1804 2004-06-19  Andreas Jaeger  <aj@suse.de>
1806         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
1807         assembler in last patch.
1809 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
1811         * sysdeps/pthread/pthread_cond_timedwait.c
1812         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
1813         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1814         (__pthread_cond_timedwait): Check for invalid nanosecond in
1815         timeout value.
1816         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1817         * tst-cond19.c: New file.
1818         * Makefile: Add rules to build and run tst-cond19.
1820 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
1822         * tst-context1.c (GUARD_PATTERN): Defined.
1823         (tst_context_t): Define struct containing ucontext_t & guard words.
1824         (ctx): Declare as an array of tst_context_t.
1825         (fct): Verify uc_link & guard words are still valid.
1826         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
1828 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1830         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1831         Add __data.__futex field, reshuffle __data.__clock.
1832         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1833         (__pthread_cond_signal): Increment __futex at the same time as
1834         __wakeup_seq or __total_seq.  Pass address of __futex instead of
1835         address of low 32-bits of __wakeup_seq to futex syscall.
1836         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1837         (__pthread_cond_wait): Likewise.  Pass __futex value from before
1838         releasing internal lock to FUTEX_WAIT.
1839         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1840         (__pthread_cond_timedwait): Likewise.
1841         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1842         (FUTEX_CMP_REQUEUE): Define.
1843         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1844         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1845         Pass __futex value from before the unlock and __futex address instead
1846         of address of low 32-bits of __wakeup_seq to futex syscall.
1847         Fallback to FUTEX_WAKE all on any errors.
1849 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
1851         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
1852         comment typo.
1853         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
1854         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
1855         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
1856         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
1857         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
1859 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1861         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
1862         Add memory clobber to inline assembly.
1863         (__lll_mutex_trylock): Likewise.
1864         (__lll_mutex_cond_trylock): Likewise.
1866 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1868         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1869         Pass val argument as 6th system call argument in %r7.
1871 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
1873         * Makefile (tests): Add tst-cond16.
1874         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
1875         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
1876         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1877         Add __data.__futex field, reshuffle __data.__clock.
1878         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
1879         (__pthread_cond_signal): Increment __futex at the same time as
1880         __wakeup_seq or __total_seq.  Pass address of __futex instead of
1881         address of low 32-bits of __wakeup_seq to futex syscall.
1882         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
1883         (__pthread_cond_wait): Likewise.  Pass __futex value from before
1884         releasing internal lock to FUTEX_WAIT.
1885         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
1886         (__pthread_cond_timedwait): Likewise.
1887         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
1888         (FUTEX_CMP_REQUEUE): Define.
1889         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1890         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1891         Pass __futex value from before the unlock and __futex address instead
1892         of address of low 32-bits of __wakeup_seq to futex syscall.
1893         Fallback to FUTEX_WAKE all on any errors.
1894         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
1895         Define.
1896         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1897         internally.  Return non-zero if error, zero if success.
1898         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1899         Add __data.__futex field, reshuffle __data.__clock.
1900         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
1901         Define.
1902         (lll_futex_requeue): Add val argument, return 1 unconditionally
1903         for the time being.
1904         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1905         Add __data.__futex field, reshuffle __data.__clock.
1906         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1907         Define.
1908         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1909         internally.  Return non-zero if error, zero if success.
1910         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1911         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
1912         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1913         Define.
1914         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1915         internally.  Return non-zero if error, zero if success.
1916         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1917         Add __data.__futex field, reshuffle __data.__clock.
1918         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
1919         Define.
1920         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1921         internally.  Return non-zero if error, zero if success.
1922         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1923         Add __data.__futex field, reshuffle __data.__clock.
1924         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1925         Add __data.__futex field, reshuffle __data.__clock.
1926         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
1927         Increment __futex at the same time as __wakeup_seq or __total_seq.
1928         Pass address of __futex instead of address of low 32-bits of
1929         __wakeup_seq to futex syscall.
1930         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1931         Pass __futex value from before releasing internal lock
1932         to FUTEX_WAIT.
1933         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1934         Likewise.  Avoid unnecessary shadowing of variables.
1935         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
1936         Set __futex to 2 * __total_seq.  Pass __futex value from before the
1937         unlock and __futex address instead of address of low 32-bits of
1938         __wakeup_seq to futex_requeue macro, adjust for new return value
1939         meaning.
1940         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1941         (__pthread_cond_signal): Increment __futex at the same time as
1942         __wakeup_seq or __total_seq.  Pass address of __futex instead of
1943         address of low 32-bits of __wakeup_seq to futex syscall.
1944         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1945         (__pthread_cond_wait): Likewise.  Pass __futex value from before
1946         releasing internal lock to FUTEX_WAIT.
1947         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1948         (__pthread_cond_timedwait): Likewise.
1949         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1950         (FUTEX_CMP_REQUEUE): Define.
1951         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1952         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1953         Pass __futex value from before the unlock and __futex address instead
1954         of address of low 32-bits of __wakeup_seq to futex syscall.
1955         Fallback to FUTEX_WAKE all on any errors.
1957 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1959         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
1960         Add nop to align the end of critical section.
1961         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
1963 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1965         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1966         Add __broadcast_seq field.
1967         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
1968         all waiters as woken with woken_seq and bump broadcast counter.
1969         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
1970         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
1971         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1972         Comment typo fixes.  Avoid returning -ETIMEDOUT.
1974 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
1976         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1977         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
1978         Reported by Kaz Kojima.
1980 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
1982         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1984 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
1986         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1987         __broadcast_seq with bc_seq after acquiring internal lock instead of
1988         before it.
1990 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
1992         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1993         compilation.
1994         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1995         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
1996         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1997         (pthread_cond_t): Add __data.__broadcast_seq field.
1998         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1999         (FRAME_SIZE): Define.
2000         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
2001         Comment typo fixes.
2002         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
2003         Define.
2004         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
2005         typo fixes.
2006         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2007         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
2008         fixes.
2010 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
2012         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
2013         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2014         Add __broadcast_seq field.
2015         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2016         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2017         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2018         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2019         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2020         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
2021         all waiters as woken with woken_seq and bump broadcast counter.
2022         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
2023         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
2024         __broadcast_seq field.
2025         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2026         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2027         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
2028         * pthread_cond_init.c: Initialize __broadcast_seq field.
2029         * Makefile (tests): Add tst-cond17 and tst-cond18.
2030         Add .NOTPARALLEL goal.
2031         * tst-cond16.c: New file.  From Jakub.
2032         * tst-cond17.c: New file.  From Jakub.
2033         * tst-cond18.c: New file.  From Jakub.
2035 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
2037         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
2038         unwind info.
2040         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2041         Parametrize frame size.  Correct some unwind info.
2042         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2044 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
2046         * tst-stack3.c: Note testing functionality beyond POSIX.
2048 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
2050         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
2051         Change conditional from ifdef to if.
2053 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
2055         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
2056         SYSDEP_CANCEL_ERROR): Define.
2057         (PSEUDO): Use it.
2059 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
2061         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
2063 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
2065         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
2067 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2069         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
2070         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2071         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
2072         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2074 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
2076         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
2077         thread has all signals blocked.
2079 2004-04-18  Andreas Jaeger  <aj@suse.de>
2081         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
2082         (SEM_VALUE_MAX): Add missing brace.
2084 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
2086         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
2087         in rt subdir.
2088         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
2089         * sysdeps/pthread/tst-mqueue8x.c: New test.
2090         * tst-cancel4.c: Update comment about message queues.
2092         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
2093         return it_value { 0, 0 }.
2094         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
2095         like SIGEV_SIGNAL.
2096         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
2097         assertion for SIGEV_NONE.
2098         (thread_attr_compare): Compare all attributes, not just a partial
2099         subset.
2101 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
2103         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
2105 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
2107         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
2108         Just use a plain number.
2109         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
2110         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2111         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2112         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2113         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2114         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2115         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2117 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2119         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
2120         frame info.
2121         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2123 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
2125         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
2126         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
2127         of calling sigwaitinfo.
2129 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
2131         * allocatestack.c (allocate_stack): Set reported_guardsize
2132         unconditionally.
2133         * pthread_getattr_np.c (pthread_getattr_np): Use
2134         reported_guardsize instead of guardsize.
2135         * descr.h (struct pthread): Add reported_guardsize field.
2137 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
2139         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
2141 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
2143         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
2145 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
2147         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
2148         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
2149         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
2150         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
2151         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
2152         Define.
2153         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
2154         (_POSIX_MESSAGE_PASSING): Define.
2155         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
2156         (_POSIX_MESSAGE_PASSING): Define.
2157         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
2158         (_POSIX_MESSAGE_PASSING): Define.
2160 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
2162         * tst-context1.c (fct): Check whether correct stack is used.
2164 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
2166         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
2167         matching constraints for asm mem parameters.
2169         * tst-clock2.c (tf): Don't define unless needed.
2171 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
2173         * Makefile (link-libc-static): Use $(static-gnulib) instead of
2174         $(gnulib).
2176 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
2178         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
2179         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
2180         * pthreadP.h: Declare __nptl_deallocate_tsd.
2181         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
2182         Adjust caller.
2184         * Makefile (tests): Add tst-tsd5.
2185         * tst-tsd5.c: New file.
2187 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
2189         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2190         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
2191         is SHLIB_COMPAT check.
2192         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2193         (__pthread_attr_getaffinity_old): Likewise.
2194         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2195         (__pthread_getaffinity_old): Likewise.
2196         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2197         (__pthread_setaffinity_old): Likewise.
2199 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
2201         * allocatestack.c (_make_stacks_executable): Call
2202         _dl_make_stack_executable first.
2204 2004-03-24  Roland McGrath  <roland@redhat.com>
2206         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
2207         constraint instead of "0".
2209 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
2211         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2212         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
2214         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
2215         code to avoid warning.
2217 2004-03-24  Andreas Jaeger  <aj@suse.de>
2219         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2220         (__pthread_attr_setaffinity_old): Remove const.
2222 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
2224         * sysdeps/unix/sysv/linux/smp.h: New file.
2225         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
2226         * init.c: Define __is_smp.
2227         (__pthread_initialize_minimal_internal): Call is_smp_system to
2228         initialize __is_smp.
2229         * pthreadP.h: Declare __is_smp.
2230         Define MAX_ADAPTIVE_COUNT is necessary.
2231         * pthread_mutex_init.c: Add comment regarding __spins field.
2232         * pthread_mutex_lock.c: Implement adaptive mutex type.
2233         * pthread_mutex_timedlock.c: Likewise.
2234         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2235         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2236         Add __spins field.
2237         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2238         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2239         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2240         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2241         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2242         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2243         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2244         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
2245         lll_mutex_cond_trylock.
2246         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2247         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2248         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2249         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2250         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2251         Define BUSY_WAIT_NOP.
2252         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2253         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2255         * tst-mutex5.c: Add support for testing adaptive mutexes.
2256         * tst-mutex7.c: Likewise.
2257         * tst-mutex5a.c: New file.
2258         * tst-mutex7a.c: New file.
2259         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
2261         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2262         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
2263         vgettimeofday call might destroy the content.
2265         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
2266         @pause in the loop.
2268         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2269         No need to restrict type of ret.  Make it int.  Add comment.
2271         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2272         Remove unnecessary setne instruction.
2274 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
2276         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2277         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
2278         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
2279         If realloc fails, break out of the loop.
2281 2004-03-20  Andreas Jaeger  <aj@suse.de>
2283         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2284         (__pthread_setaffinity_old): Fix interface.
2285         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2286         (__pthread_getaffinity_old): Likewise.
2288         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2289         (__pthread_setaffinity_new): Remove duplicate declaration.
2291 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2293         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
2294         the return value to a safe register.
2295         (CDISABLE): Set the function argument correctly.
2297 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2299         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
2300         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2301         Rewrite so that only one locked memory operation per round is needed.
2302         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2303         (pthread_barrier_wait): After wakeup, release lock only when the
2304         last thread stopped using the barrier object.
2305         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2306         (__pthread_cond_wait): Don't store mutex address if the current
2307         value is ~0l.  Add correct cleanup support and unwind info.
2308         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2309         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2310         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
2311         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
2312         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2313         Add correct cleanup support and unwind info.
2314         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
2315         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
2316         information for syscall wrappers.
2318 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
2320         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2321         cpusetsize field, remove next.
2322         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
2323         parameter for size of the CPU set.
2324         (pthread_setaffinity_np): Likewise.
2325         (pthread_attr_getaffinity_np): Likewise.
2326         (pthread_attr_setaffinity_np): Likewise.
2327         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
2328         interface change, keep compatibility code.
2329         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2330         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
2331         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
2332         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
2333         __pthread_getaffinity_np.
2334         * Versions: Add version for changed interfaces.
2335         * tst-attr3.c: Adjust test for interface change.
2336         * pthread_getattr_np.c: Query the kernel about the affinity mask with
2337         increasing buffer sizes.
2338         * pthread_attr_destroy.c: Remove unused list handling.
2339         * pthread_attr_init.c: Likewise.
2341 2004-03-17  Roland McGrath  <roland@redhat.com>
2343         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
2344         first argument to clock_getres so we ever enable kernel timers.
2346 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
2348         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
2350 2004-03-12  Richard Henderson  <rth@redhat.com>
2352         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
2353         oldvalue from CENABLE to CDISABLE.
2355 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
2357         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
2358         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2359         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2360         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2362 2004-03-11  Richard Henderson  <rth@redhat.com>
2364         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
2365         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
2366         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
2368 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
2370         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
2371         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
2372         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
2374 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
2376         * forward.c (__pthread_cond_broadcast_2_0,
2377         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
2378         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
2379         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
2381 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2383         * sysdeps/sh/tcb-offsets.sym: Add PID.
2384         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
2385         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
2387 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
2389         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
2390         include <sysdep-cancel.h>, vfork is no cancellation point.
2391         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
2392         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
2393         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
2395 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
2397         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
2398         libc_hidden_def.
2399         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
2400         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
2401         Likewise.
2402         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
2403         Likewise.
2404         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
2405         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
2406         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
2407         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2408         of DO_CALL_VIA_BREAK.  Work around a gas problem.
2410         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2411         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2412         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2413         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2414         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2415         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2417         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2418         a local register for saving old PID.  Negate PID in parent upon exit.
2420         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2421         tcb-offsets.h.
2422         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2423         before syscall, set to the old value in the parent afterwards.
2424         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2425         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2426         tcb-offsets.h.
2427         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2428         before syscall, set to the old value in the parent afterwards.
2429         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2430         * sysdeps/s390/tcb-offsets.sym: Add PID.
2432         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2433         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2434         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2435         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2436         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2437         * sysdeps/sparc/tcb-offsets.sym: Add PID.
2439 2004-03-10  Andreas Schwab  <schwab@suse.de>
2441         * sysdeps/ia64/tcb-offsets.sym: Add PID.
2442         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2443         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2445 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
2447         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2448         * tst-cancel21.c (do_one_test): Likewise.
2449         Reported by Gordon Jin <gordon.jin@intel.com>.
2451 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
2453         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2454         if non-zero and set to INT_MIN if zero.
2455         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2456         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2457         (SAVE_PID, RESTORE_PID): Define.
2458         (__vfork): Use it.
2459         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2460         Use relative path to avoid including NPTL i386/vfork.S.
2461         (SAVE_PID, RESTORE_PID): Define.
2462         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2463         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2464         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2465         tst-vfork2x.
2466         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2467         * tst-vfork1.c: New test.
2468         * tst-vfork2.c: New test.
2469         * tst-vfork1x.c: New test.
2470         * tst-vfork2x.c: New test.
2472 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
2474         * sysdeps/i386/tcb-offsets.sym: Add PID.
2475         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2476         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2477         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2479 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
2481         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2483 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
2485         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2486         _rtld_global_ro.
2488 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
2490         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2491         _rtld_global_ro.
2493         * tst-once4.c: Remove unnecessary macro definition.
2495         * tst-mutex7.c (do_test): Limit thread stack size.
2496         * tst-once2.c (do_test): Likewise.
2497         * tst-tls3.c (do_test): Likewise.
2498         * tst-tls1.c (do_test): Likewise.
2499         * tst-signal3.c (do_test): Likewise.
2500         * tst-kill6.c (do_test): Likewise.
2501         * tst-key4.c (do_test): Likewise.
2502         * tst-join4.c (do_test): Likewise.
2503         * tst-fork1.c (do_test): Likewise.
2504         * tst-context1.c (do_test): Likewise.
2505         * tst-cond2.c (do_test): Likewise.
2506         * tst-cond10.c (do_test): Likewise.
2507         * tst-clock2.c (do_test): Likewise.
2508         * tst-cancel10.c (do_test): Likewise.
2509         * tst-basic2.c (do_test): Likewise.
2510         * tst-barrier4.c (do_test): Likewise.
2512 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
2514         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2516 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
2518         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2519         (__pthread_cond_timedwait): Optimize wakeup test.
2520         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2521         (__pthread_cond_wait): Likewise.
2522         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2523         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2524         Likewise.
2526 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
2528         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2529         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
2530         the atomic instruction needed.
2531         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2532         (__lll_mutex_lock_wait): Likewise.
2534 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
2536         * Makefile (tests): Add tst-cond14 and tst-cond15.
2537         * tst-cond14.c: New file.
2538         * tst-cond15.c: New file.
2540 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
2542         * sysdeps/pthread/createthread.c (create_thread): Remove use of
2543         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
2544         needs to be implemented differently to be useful.
2546 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
2548         * pthread_attr_setschedparam.c: Don't test priority against limits
2549         here.  Set ATTR_FLAG_SCHED_SET flag.
2550         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2551         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2552         from parent thread to child.  If attribute is used and scheduling
2553         parameters are not inherited, copy parameters from attribute or
2554         compute them.  Check priority value.
2555         * pthread_getschedparam.c: If the parameters aren't known yet get
2556         them from the kernel.
2557         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2558         ATTR_FLAG_POLICY_SET flag for thread.
2559         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2560         and ATTR_FLAG_POLICY_SET.
2562         * sysdeps/pthread/createthread.c: Use tgkill if possible.
2564         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2565         fail if stack address hasn't been set.  Just return 0.
2567 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
2569         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
2570         libpthread for the files in this list.
2571         (CFLAGS-tst-unload): Removed.
2572         * tst-unload.c (do_test): Don't use complete path for
2573         LIBPHREAD_SO.
2575         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2576         tst-_res1mod2.
2578 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
2580         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2581         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2582         operation per round is needed.
2583         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2584         (__lll_mutex_lock_wait): Likewise.
2586 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
2588         * tst-cancel9.c (cleanup): Don't print to stderr.
2590 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2592         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2594 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
2596         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2597         (__syscall_error_handler2): Call CDISABLE.
2598         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2599         (__syscall_error_handler2): Call CDISABLE.
2601         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2602         Release lock before the loop, don't reacquire it.
2604         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2606 2004-02-19  Andreas Schwab  <schwab@suse.de>
2608         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2609         Fix last change.
2611 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
2613         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2614         (pthread_barrier_wait): After wakeup, release lock only when the
2615         last thread stopped using the barrier object.
2616         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2617         (pthread_barrier_wait): Likewise.
2618         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2619         Likewise.
2620         * Makefile (tests): Add tst-barrier4.
2621         * tst-barrier4.c: New file.
2623         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2624         (__pthread_cond_timedwait): Perform timeout test while holding
2625         internal lock to prevent wakeup race.
2626         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2627         * sysdeps/pthread/pthread_cond_timedwait.c
2628         (__pthread_cond_timedwait): Likewise.
2629         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2630         (__pthread_cond_timedwait): Likewise.
2632 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
2634         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2635         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2636         * Makefile (tests): Add tst-rwlock13.
2637         * tst-rwlock13.c: New test.
2639 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
2641         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2642         (__condvar_tw_cleanup): Little optimization.
2643         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2645 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
2647         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2648         libpthread as "lib" parameter to SHLIB_COMPAT.
2649         (__novmx_siglongjmp): Fix typo in function name.
2650         (__novmx_longjmp): Fix typo in function name.
2652 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
2654         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2655         __builtin_expect.
2657         * sysdeps/generic/pt-longjmp.c: Moved to...
2658         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
2660 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
2662         * Makefile (libpthread-routines): Add pt-cleanup.
2663         * pt-longjmp.c: Removed.
2664         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2665         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2666         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2667         Version longjmp, siglongjmp for GLIBC_2.3.4.
2668         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2670 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
2672         * sysdeps/pthread/pthread_cond_timedwait.c
2673         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
2674         Reuse code.  Add __builtin_expects.
2676         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2677         (__pthread_cond_timedwait): Get internal lock in case timeout has
2678         passed before the futex syscall.
2679         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2681 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
2683         * allocatestack.c: Pretty printing.
2685         * sysdeps/pthread/createthread.c (create_thread): Don't add
2686         CLONE_DETACHED bit if it is not necessary.
2688 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
2690         * pthread_getattr_np.c: Include ldsodefs.h.
2692 2004-01-16  Richard Henderson  <rth@redhat.com>
2694         * allocatestack.c: Don't declare __libc_stack_end.
2695         * init.c (__pthread_initialize_minimal_internal): Likewise.
2696         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2698 2004-01-15  Richard Henderson  <rth@redhat.com>
2700         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2701         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2702         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2703         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2704         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2705         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2706         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2707         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2709 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
2711         * init.c (pthread_functions): Make array const.
2713 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
2715         * allocatestack.c (__make_stacks_executable): Change interface.
2716         Check parameters.  Pass parameter on to libc counterpart.
2717         * pthreadP.h: Change declaration.
2719 2004-01-13  Richard Henderson  <rth@redhat.com>
2721         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2722         prototype form.
2723         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2724         Likewise.
2726         * sysdeps/alpha/Makefile: New file.
2727         * sysdeps/alpha/tcb-offsets.sym: New file.
2728         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2729         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
2731         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2732         on powerpc version.
2734 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
2736         * Makefile (tests): Add tst-backtrace1.
2737         * tst-backtrace1.c: New test.
2739 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
2741         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2742         register as second parameter to the REGISTER macro.
2743         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2744         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2745         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2746         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2747         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2748         of thread register as second parameter to REGISTER macro in 64 case.
2750 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
2752         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2753         (CFLAGS-getpid.o): Defined.
2754         (CFLAGS-getpid.os): Defined.
2756 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
2758         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2759         returned for main thread does not overlap with any other VMA.
2760         Patch by Jakub Jelinek.
2762 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
2764         * tst-raise1.c: Include stdio.h.
2766 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
2768         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2769         setting with __ASSUME_TGKILL || defined __NR_tgkill.
2770         If pid is 0, set it to selftid.
2771         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2772         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
2773         != 0, return self->tid without doing a syscall.
2774         * descr.h (struct pthread): Move pid field after tid.
2776         * Makefile (tests): Add tst-raise1.
2777         * tst-raise1.c: New file.
2779 2003-12-23  Roland McGrath  <roland@redhat.com>
2781         * tst-oddstacklimit.c: New file.
2782         * Makefile (tests): Add it.
2783         (tst-oddstacklimit-ENV): New variable.
2785         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2786         value up to page size for __default_stacksize.
2788 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
2790         * Makefile (tests): Add tst-eintr5.
2791         * tst-eintr5.c: New file.
2793         * eintr.c (eintr_source): Prevent sending signal to self.
2795         * tst-eintr2.c (tf1): Improve error message.
2797 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
2799         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
2800         * sysdeps/unix/sysv/linux/getpid.c: New file.
2801         * pthread_cancel.c: Add comment explaining use of PID field.
2802         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2803         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
2804         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
2805         temporarily to signal the field must not be relied on and updated
2806         by getpid().
2807         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
2808         temporarily negative.
2809         * sysdeps/unix/sysv/linux/raise.c: Likewise.
2811 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
2813         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
2814         (eintr_source): If ARG != NULL, use pthread_kill.
2815         * tst-eintr1.c: Adjust for this change.
2816         * tst-eintr2.c: Likewise.
2817         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
2818         * tst-eintr3.c: New file.
2819         * tst-eintr4.c: New file.
2821 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
2823         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
2824         if CANCELSTATE_BITMASK is set.
2825         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
2826         Likewise.
2828         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
2829         (tests-reverse): Add tst-cancel23.
2830         * tst-cancel22.c: New test.
2831         * tst-cancel23.c: New test.
2833 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
2835         * tst-eintr1.c: Better error messages.
2837         * Makefile (tests): Add tst-eintr2.
2838         * tst-eintr2.c: New file.
2840 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
2842         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
2843         (CFLAGS-tst-cancelx21.c): Set.
2844         * tst-cancel21.c: New test.
2845         * tst-cancelx21.c: New test.
2847         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
2848         comparison operand.
2849         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
2850         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
2851         * pt-longjmp.c: Include jmpbuf-unwind.h.
2852         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
2853         _JMPBUF_UNWINDS.  Adjust compared pointers.
2854         * init.c (__pthread_initialize_minimal_internal): Initialize
2855         pd->stackblock_size.
2856         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
2857         * sysdeps/alpha/jmpbuf-unwind.h: New file.
2858         * sysdeps/i386/jmpbuf-unwind.h: New file.
2859         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
2860         * sysdeps/s390/jmpbuf-unwind.h: New file.
2861         * sysdeps/sh/jmpbuf-unwind.h: New file.
2862         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
2863         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2864         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
2865         (_JMPBUF_CFA_UNWINDS): Remove.
2866         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2868 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
2870         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
2871         (CFLAGS-tst-cancelx20.c): Set.
2872         * tst-cancel20.c: New test.
2873         * tst-cancelx20.c: New test.
2875 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
2877         * init.c (__pthread_initialize_minimal_internal): Don't treat
2878         architectures with separate register stack special here when
2879         computing default stack size.
2881 2003-12-17  Roland McGrath  <roland@redhat.com>
2883         * Makefile (tst-cancelx7-ARGS): New variable.
2884         Reportd by Greg Schafer <gschafer@zip.com.au>.
2886 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
2888         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
2889         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
2890         (tst-stack3-ENV): Set.
2891         ($(objpfx)tst-stack3-mem): New.
2892         * tst-stack3.c: New test.
2894 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
2896         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
2897         Add unwind directives.  Drop unused .regstk directive.
2898         (_fini_EPILOG_BEGINS): Add unwind directives.
2900 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
2902         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2903         Assume parameter is a pointer.
2904         (lll_futex_wake): Likewise.
2905         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
2906         Likewise.
2907         (lll_futex_wake): Likewise.
2908         Reported by Boris Hu.
2909         * sysdeps/unix/sysv/linux/unregister-atfork.c
2910         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
2912         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
2914 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
2916         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
2917         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
2918         __rtld_lock_initialize for ld.so lock.
2919         Patch in part by Adam Li <adam.li@intel.com>.
2921 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
2923         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
2924         in $(gnulib).  Also, remove stale comment.
2926 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
2928         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
2929         advantage of new syscall stub and optimize accordingly.
2931         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
2932         from SYS_futex, to match expectations of
2933         sysdep.h:DO_INLINE_SYSCALL.
2934         (lll_futex_clobbers): Remove.
2935         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
2936         (lll_futex_wake): Likewise.
2937         (lll_futex_requeue): Likewise.
2938         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
2939         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
2940         Jelinek).
2941         (__lll_mutex_lock): Likewise.
2942         (__lll_mutex_cond_lock): Likewise.
2943         (__lll_mutex_timed_lock): Likewise.
2944         (__lll_mutex_unlock): Likewise.
2945         (__lll_mutex_unlock_force): Likewise.
2947         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
2948         comes before the include of <sysdep.h>.
2949         (THREAD_SELF_SYSINFO): New macro.
2950         (THREAD_SYSINFO): Likewise.
2951         (INIT_SYSINFO): New macro.
2952         (TLS_INIT_TP): Call INIT_SYSINFO.
2954         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
2956         * sysdeps/pthread/createthread.c (create_thread): Use
2957         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
2958         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
2959         THREAD_SELF_SYSINFO instead of open code.
2960         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
2961         (THREAD_SYSINFO): Likewise.
2963         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
2965         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
2967 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
2969         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
2970         instead of .init.  Patch by David Mosberger.
2972 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
2974         * sysdeps/pthread/configure.in: Remove broken declaration in C
2975         cleanup handling check.
2977 2003-11-30  Andreas Jaeger  <aj@suse.de>
2979         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2980         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2981         Likewise.
2983 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
2985         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2986         * pthread_attr_destroy.c: Include shlib-compat.h.
2987         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2988         is set in iattr->flags.
2989         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2991 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
2993         * Makefile (distribute): Add tst-cleanup4aux.c.
2995         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
2996         include.
2998 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
3000         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
3001         pthread_cond_signal.
3003         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
3004         store mutex address if the current value is ~0l.
3005         * sysdeps/pthread/pthread_cond_timedwait.c
3006         (__pthread_cond_timedwait): Likewise.
3007         * sysdeps/pthread/pthread_cond_broadcast.c
3008         (__pthread_cond_broadcast): Don't use requeue for pshared
3009         condvars.
3011         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3012         (__pthread_cond_wait): Don't store mutex address if the current
3013         value is ~0l.
3014         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3015         (__pthread_cond_timedwait): Likewise.
3016         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3017         (__pthread_cond_broadcast): Don't use requeue for pshared
3018         condvars.
3020         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
3021         element with ~0l for pshared condvars, with NULL otherwise.
3023         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3024         (__pthread_cond_wait): Don't store mutex address if the current
3025         value is ~0l.
3026         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3027         (__pthread_cond_timedwait): Likewise.
3028         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
3029         (__pthread_cond_broadcast): Don't use requeue for pshared
3030         condvars.
3032         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
3033         * tst-cond12.c: New file.
3034         * tst-cond13.c: New file.
3036 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
3038         * sysdeps/pthread/configure.in: Make missing forced unwind support
3039         fatal.
3041 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
3043         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
3045 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
3047         * Makefile: Add magic to clean up correctly.
3049 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
3051         * unwind.c (FRAME_LEFT): Define.
3052         (unwind_stop): Handle old style cleanups here.
3053         (__pthread_unwind): Handle old style cleanups only if
3054         !HAVE_FORCED_UNWIND.
3055         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
3056         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
3057         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
3058         ($(objpfx)tst-cleanupx4): Likewise.
3059         * tst-cleanup4.c: New test.
3060         * tst-cleanup4aux.c: New.
3061         * tst-cleanupx4.c: New test.
3063 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
3065         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
3066         lll_mutex_*lock macros to skip atomic operations on some archs.
3068 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
3070         * sysdeps/pthread/tst-timer.c (main): Initialize
3071         sigev2.sigev_value as well.
3073 2003-10-15  Roland McGrath  <roland@redhat.com>
3075         * sysdeps/pthread/configure.in: Barf if visibility attribute support
3076         is missing.
3077         * sysdeps/pthread/configure: Regenerated.
3079 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3081         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
3082         locking macros.  No distinction between normal and mutex locking
3083         anymore.
3084         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
3085         Merge bits from lowlevelmutex.S we still need.
3086         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
3087         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
3088         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
3089         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
3090         new mutex implementation.
3091         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
3092         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3093         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3094         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3095         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
3096         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3097         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3098         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3099         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3100         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
3101         symbol for entry point to avoid cancellation.
3103 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
3105         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
3106         changes.
3107         (SAVE_OLDTYPE_0): Fix a typo.
3109 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
3111         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3112         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
3114 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
3116         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
3117         correct offset.
3119 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
3121         * Makefile (tests): Add tst-cancel19.
3122         * tst-cancel19.c: New test.
3124 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
3126         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
3127         restoring of the old cancellation type.
3129 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
3131         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
3133 2003-09-27  Wolfram Gloger  <wg@malloc.de>
3135         * sysdeps/pthread/malloc-machine.h: New file
3137 2003-09-24  Roland McGrath  <roland@redhat.com>
3139         * allocatestack.c (__make_stacks_executable): Don't ignore return
3140         value from _dl_make_stack_executable.
3142 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
3144         * allocatestack.c (__make_stacks_executable): Also change
3145         permission of the currently unused stacks.
3147         * allocatestack.c (change_stack_perm): Split out from
3148         __make_stacks_executable.
3149         (allocate_stack): If the required permission changed between the time
3150         we started preparing the stack and queueing it, change the permission.
3151         (__make_stacks_executable): Call change_stack_perm.
3153         * Makefile: Build tst-execstack-mod locally.
3154         * tst-execstack-mod.c: New file.
3156 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
3158         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
3160 2003-09-23  Roland McGrath  <roland@redhat.com>
3162         * tst-execstack.c: New file.
3163         * Makefile (tests): Add it.
3164         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
3165         (LDFLAGS-tst-execstack): New variable.
3167         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
3168         whether to use PROT_EXEC for stack mmap.
3169         (__make_stacks_executable): New function.
3170         * pthreadP.h: Declare it.
3171         * init.c (__pthread_initialize_minimal_internal): Set
3172         GL(dl_make_stack_executable_hook) to that.
3174 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
3176         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
3177         recommendation from AMD re avoidance of lock prefix.
3179 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
3181         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
3182         lll_futex_timed_wait instead of lll_futex_wait.
3183         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
3184         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
3185         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
3186         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
3187         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
3188         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
3189         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
3190         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
3191         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
3192         Completely revamp the locking macros.  No distinction between
3193         normal and mutex locking anymore.
3194         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3195         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
3196         __lll_lock_timedwait): Fix prototypes.
3197         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
3198         __lll_lock_timedwait): Likewise.
3199         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
3200         macros, add __builtin_expect.
3201         (lll_mutex_timedlock): Likewise.  Fix return value.
3202         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
3203         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
3204         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
3205         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
3206         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
3207         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
3208         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
3209         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
3211 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
3213         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3214         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
3215         operation if possible.
3217         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
3218         like jumping over the lock prefix.
3220 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
3222         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
3223         locking macros.  No distinction between normal and mutex locking
3224         anymore.
3225         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3226         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3227         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3228         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
3229         locking.  Merge bits from lowlevelmutex.S we still need.
3230         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3231         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3232         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3233         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
3234         * Makefile (routines): Remove libc-lowlevelmutex.
3235         (libpthread-rountines): Remove lowlevelmutex.
3236         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
3237         for new mutex implementation.
3238         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3239         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3240         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3241         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3242         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3243         Likewise.
3244         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3245         Likewise.
3246         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3247         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3248         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
3249         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3250         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3251         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3252         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3253         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3254         Likewise.
3255         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3256         Likewise.
3257         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3258         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3259         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3260         Don't use requeue.
3261         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3262         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
3264 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
3266         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
3267         in parameters of asm with output parameters.
3269         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
3270         type of DECR parameter to int.
3271         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
3273 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
3275         * tst-attr3.c (tf, do_test): Print stack start/end/size and
3276         guardsize for each thread.
3278 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
3280         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
3281         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3282         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
3284         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3285         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
3286         NULL.
3287         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
3288         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
3289         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3290         (pthread_getaffinity_np): Add hidden_def.
3292         * Makefile (tests): Add tst-attr3.
3293         * tst-attr3.c: New test.
3295         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
3297 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
3299         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
3300         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
3302 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
3304         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
3305         * tst-align.c: Include tst-stack-align.h.
3306         (tf, do_test): Use TEST_STACK_ALIGN macro.
3308 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
3310         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
3311         variable.
3313 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
3315         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
3316         stack-related values for the initial thread.
3318 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
3320         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
3322 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
3324         * pthread_mutex_lock.c: Minor code rearrangements.
3326 2003-09-05  Roland McGrath  <roland@redhat.com>
3328         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
3329         Instead, include ../nptl_db/db_info.c to do its magic.
3330         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
3331         (__pthread_pthread_key_2ndlevel_size): Likewise.
3332         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
3333         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
3334         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
3335         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
3336         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
3337         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
3338         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
3339         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
3340         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
3341         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
3342         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
3343         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
3344         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
3345         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
3346         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
3347         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
3348         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
3350 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
3352         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
3353         of pthread_t to be compatible with LT.
3354         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3355         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3356         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3357         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3358         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3359         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3360         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3362 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
3364         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
3366 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
3368         * unwind-forcedunwind.c: Move to...
3369         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
3370         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
3371         * sysdeps/pthread/jmpbuf-unwind.h: New file.
3372         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
3373         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
3374         * unwind.c: Include jmpbuf-unwind.h.
3375         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
3377 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
3379         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
3380         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
3381         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
3382         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
3383         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3384         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
3385         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
3386         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
3387         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
3388         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
3389         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
3390         function.
3391         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
3392         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
3393         * Makefile (tests): Add tst-stack2.
3394         * tst-stack2.c: New test.
3395         * tst-stack1.c: Include limits.h and sys/param.h.
3396         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
3398         * pthread_condattr_setpshared.c: Include errno.h.
3399         (pthread_condattr_setpshared): Return EINVAL if pshared
3400         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
3402         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
3403         defined symbol for entry point to avoid cancellation.
3404         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3405         Likewise.
3406         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3407         Likewise.
3408         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3409         Likewise.
3410         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3411         Likewise.
3412         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3413         Likewise.
3414         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3415         __close_nocancel, __read_nocancel, __write_nocancel,
3416         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
3417         libpthread.so or librt.so, define to corresponding function
3418         without _nocancel suffix.
3419         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3420         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3421         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3423         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3425 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
3427         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
3428         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
3430         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3431         in subsections has a symbol associated with it.
3433         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3434         defined symbol for entry point to avoid cancellation.
3435         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3437 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
3439         * Makefile (tests): Add tst-tls5.
3440         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3441         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3442         ($(objpfx)tst-tls5): New.
3443         ($(objpfx)tst-tls6.out): Likewise.
3444         (tests): Depend on $(objpfx)tst-tls6.out.
3445         * tst-tls3.c: Include stdint.h and pthreaddef.h.
3446         (do_test): Check pthread_self () return value alignment.
3447         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3448         (tf): Check pthread_self () return value alignment.
3449         * tst-tls5.c: New test.
3450         * tst-tls5.h: New.
3451         * tst-tls5mod.c: New.
3452         * tst-tls5moda.c: New.
3453         * tst-tls5modb.c: New.
3454         * tst-tls5modc.c: New.
3455         * tst-tls5modd.c: New.
3456         * tst-tls5mode.c: New.
3457         * tst-tls5modf.c: New.
3458         * tst-tls6.sh: New test.
3460         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3461         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3462         * init.c (pthread_functions): Initialize them.
3463         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3464         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3465         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3466         pthread_cond_timedwait@@GLIBC_2.3.2.
3468 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
3470         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3471         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3472         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3473         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3474         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3475         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3477         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3479         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3480         _POSIX_THREAD_PRIORITY_SCHEDULING.
3481         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3483 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
3485         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3486         nested function, use static inline function from libio.h.
3487         Code by Richard Henderson.
3489         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3490         weak.
3492 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
3494         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3495         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3496         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3497         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3498         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3499         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3500         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3501         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3502         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3503         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3504         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3505         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3506         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3507         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3508         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3509         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3510         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3511         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3512         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3513         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3514         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3515         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3516         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3517         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3518         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3519         * sysdeps/sparc/tls.h: New file.
3520         * sysdeps/sparc/tcb-offsets.sym: New file.
3521         * sysdeps/sparc/Makefile: New file.
3522         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3523         * init.c [__sparc__] (__NR_set_tid_address): Define.
3525 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
3527         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3528         _IO_release_lock): Define.
3530 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
3532         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3533         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
3535 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
3537         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3538         (__pthread_cleanup_class): Add missing return types of member
3539         functions.
3541 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
3543         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3544         (lll_mutex_unlock_force): Add memory barrier between store and futex
3545         syscall.
3547 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
3549         * tst-cancel4.c (do_test): Also unlink tempfname and remove
3550         tempmsg in first loop.
3552 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
3554         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3555         _POSIX_THREAD_PRIORITY_SCHEDULING.
3556         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3558 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
3560         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3561         (__rtld_lock_default_lock_recursive,
3562         __rtld_lock_default_unlock_recursive): Define.
3563         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3564         __rtld_lock_unlock_recursive): Define using
3565         GL(_dl_rtld_*lock_recursive).
3566         * init.c (__pthread_initialize_minimal_internal): Initialize
3567         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3568         Lock GL(_dl_load_lock) the same number of times as
3569         GL(_dl_load_lock) using non-mt implementation was nested.
3571         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3572         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3574 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
3576         * tst-cancel17.c (do_test): Make len2 maximum of page size and
3577         PIPE_BUF.
3579 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
3581         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3583 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
3585         * sysdeps/pthread/createthread.c (do_clone): Move error handling
3586         to first syscall error check.  Move syscall error check for tkill
3587         into __ASSUME_CLONE_STOPPED #ifdef.
3589 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
3591         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3592         is not defined, do explicit synchronization.
3593         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
3594         is not defined also unlock pd->lock for non-debugging case in case
3595         it is necessary.
3596         * pthread_create.c (start_thread): Always get and release pd->lock
3597         if __ASSUME_CLONE_STOPPED is not defined.
3598         (start_thread_debug): Removed.  Adjust users.
3599         * allocatestack.c (allocate_stack): Always initialize lock if
3600         __ASSUME_CLONE_STOPPED is not defined.
3601         * Makefile (tests): Add tst-sched1.
3602         * tst-sched1.c: New file.
3604         * sysdeps/pthread/createthread.c (do_clone): Only use
3605         sched_setschduler and pass correct parameters.
3607 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
3609         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3610         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3611         PTHREAD_STACK_MIN in comments.
3613 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
3615         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3616         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3617         argument.
3618         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3619         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3620         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3621         (__pthread_cleanup_upto): Fix prototype.
3622         (_longjmp_unwind): Adjust caller.
3623         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3624         Change second argument to const struct pointer.
3625         * tst-sem8.c (main): Remove unused s2 and s3 variables.
3626         * tst-sem9.c (main): Likewise.
3627         * unwind.c: Include string.h for strlen prototype.
3629 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
3631         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3632         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3633         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3634         Define HAVE_CMOV.
3635         Patch by Nicholas Miell <nmiell@attbi.com>.
3637 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
3639         * init.c (__pthread_initialize_minimal_internal): Initialize
3640         GL(dl_init_static_tls).
3641         * pthreadP.h (__pthread_init_static_tls): New prototype.
3642         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3643         New functions.
3644         * Makefile (tests): Add tst-tls4.
3645         (modules-names): Add tst-tls4moda and tst-tls4modb.
3646         ($(objpfx)tst-tls4): Link against libdl and libpthread.
3647         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3648         tst-tls4modb.so.
3649         * tst-tls4.c: New file.
3650         * tst-tls4moda.c: New file.
3651         * tst-tls4modb.c: New file.
3653 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
3655         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3656         before __timer_dealloc.
3657         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3658         Don't call list_unlink.
3660 2003-07-29  Roland McGrath  <roland@redhat.com>
3662         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3664 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
3666         * tst-cancel17.c (do_test): Check if aio_cancel failed.
3667         Don't reuse struct aiocb A if it failed.
3668         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3669         not just one byte, as that does not block.
3671 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
3673         * sysdeps/pthread/unwind-resume.c: New file.
3674         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3675         unwind-resume in csu subdir.
3676         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3677         exceptions.
3678         (librt-sysdep_routines, librt-shared-only-routines): Add
3679         rt-unwind-resume.
3680         * sysdeps/pthread/rt-unwind-resume.c: New file.
3681         * unwind-forcedunwind.c: New file.
3682         * Makefile (libpthread-routines): Add unwind-forcedunwind.
3683         (libpthread-shared-only-routines): Likewise.
3684         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3685         * pthreadP.h (pthread_cancel_init): New prototype.
3686         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3688         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3689         attr argument const struct pthread_attr *.
3691         * res.c (__res_state): Return __resp.
3692         * descr.h: Include resolv.h.
3693         (struct pthread): Add res field.
3694         * pthread_create.c: Include resolv.h.
3695         (start_thread): Initialize __resp.
3696         * Makefile (tests): Add tst-_res1.
3697         (module-names): Add tst-_res1mod1, tst-_res1mod2.
3698         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3699         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3700         libpthread.
3701         * tst-_res1.c: New file.
3702         * tst-_res1mod1.c: New file.
3703         * tst-_res1mod2.c: New file.
3705 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
3707         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3709         * Makefile: Define various *-no-z-defs variables for test DSOs
3710         which has undefined symbols.
3712 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
3714         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3715         Retry if the stwcx fails to store once_control.
3717 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
3719         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3720         pthread_attr_setaffinity.
3721         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3722         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3723         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3724         * pthread_attr_destroy.c: Free cpuset element if allocated.
3725         * pthread_create.c: Pass iattr as additional parameter to
3726         create_thread.
3727         * sysdeps/pthread/createthread.c: If attribute is provided and
3728         a new thread is created with affinity set or scheduling parameters,
3729         start thread with CLONE_STOPPED.
3730         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3731         pthread_attr_setaffinity.
3732         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3733         cpuset element.
3735 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
3737         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3739 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
3741         * sysdeps/pthread/configure.in: Require CFI directives also for
3742         ppc and s390.
3744 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
3746         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3747         Add cfi directives.
3749 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3751         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3752         CLEANUP_JMP_BUF.
3753         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3754         registers as variables.  Call __pthread_mutex_unlock_usercnt.
3755         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3756         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3757         not self pointer in __writer.  Compare with TID to determine
3758         deadlocks.
3759         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3760         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3761         Likewise.
3762         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3763         Likewise.
3764         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3765         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3766         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3767         macros also when compiling librt.
3769 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
3771         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3772         -fasynchronous-unwind-tables.
3773         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3774         (PSEUDO): Add cfi directives.
3775         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3776         Likewise.
3777         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3778         Likewise.
3780 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
3782         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3783         __pthread_unregister_cancel): Add prototypes and hidden_proto.
3784         * unwind.c (__pthread_unwind_next): Add hidden_def.
3785         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3786         Likewise.
3787         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3788         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3789         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3790         Likewise.
3791         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3792         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3793         Likewise.
3794         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3795         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3796         __pthread_unregister_cancel and __pthread_unwind_next.
3798 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
3800         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
3801         different symbol for the cancellation syscall wrapper and
3802         non-cancellation syscall wrapper.
3803         (PSEUDO_END): Define.
3805 2003-07-05  Richard Henderson  <rth@redhat.com>
3807         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
3808         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
3809         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3810         return actual return value from the syscall, not 0.
3812 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
3814         * descr.h (struct pthread): Add pid field.
3815         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
3816         (__reclaim_stacks): Likewise.
3817         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
3818         also check for PID of the signal source.
3819         (__pthread_initialize_minimal_internal): Also initialize pid field
3820         of initial thread's descriptor.
3821         * pthread_cancel.c: Use tgkill instead of tkill if possible.
3822         * sysdeps/unix/sysv/linux/fork.c: Likewise.
3823         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
3824         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3825         * sysdeps/unix/sysv/linux/raise.c: Likewise.
3827 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
3829         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
3830         Fix use of parameter.
3831         (__libc_cleanup_pop): Likewise.
3833 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
3835         * init.c (sigcancel_handler): Change parameters to match handler
3836         for SA_SIGACTION.  Check signal number and code to recognize
3837         invalid invocations.
3839 2003-07-03  Roland McGrath  <roland@redhat.com>
3841         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
3842         Apply sizeof (struct pthread) bias to r13 value.
3844 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
3846         * sysdeps/pthread/configure.in: Require CFI directives.
3848         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
3849         definition.
3850         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
3851         libpthread compilation.
3852         * unwind.c (__pthread_unwind): Add hidden_def.
3853         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
3855 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
3857         * libc-cancellation.c (__libc_cleanup_routine): Define.
3858         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
3859         (__pthread_cleanup_pop): Define.
3861 2003-07-01  Richard Henderson  <rth@redhat.com>
3863         * sysdeps/alpha/elf/pt-initfini.c: New file.
3864         * sysdeps/alpha/pthread_spin_lock.S: New file.
3865         * sysdeps/alpha/pthread_spin_trylock.S: New file.
3866         * sysdeps/alpha/pthreaddef.h: New file.
3867         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
3868         * sysdeps/alpha/tls.h: New file.
3869         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
3870         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
3871         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
3872         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
3873         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
3874         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
3875         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
3876         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
3877         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
3878         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
3880 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
3882         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
3883         cleanup support and unwind info.
3885 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
3887         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3888         Use correct cleanup handler registration.  Add unwind info.
3889         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
3890         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3891         * tst-once3.c: Add cleanup handler and check it is called.
3892         * tst-once4.c: Likewise.
3893         * tst-oncex3.c: New file.
3894         * tst-oncex4.c: New file.
3895         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
3897 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
3899         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
3901 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
3903         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
3904         (tf_msgsnd): Likewise.
3906         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
3907         premature returns a bit more.
3909 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
3911         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
3912         definition to the front.
3914         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
3915         the cleanup functions to make the names unique.  Fix dwarf opcode
3916         un unwind table.
3917         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
3918         functions to make the names unique.  Fix CFA offset for two blocks.
3920 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
3922         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
3923         missing closing braces.
3924         Patch by Christophe Saout <christophe@saout.de>.
3926 2003-06-24  Roland McGrath  <roland@redhat.com>
3928         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
3930 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
3932         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
3933         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
3935         * pthreadP.h: Declare __find_thread_by_id.
3936         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
3937         * pthread_clock_gettime.c: Allow using other thread's clock.
3938         * pthread_clock_settime.c: Likewise.
3939         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3940         * Makefile: Add rules to build and run tst-clock2.
3941         * tst-clock2.c: New file.
3943 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
3945         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
3946         to use exception-based cleanup handler.
3947         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3949         * tst-cond8.c (ch): Announce that we are done.
3951         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
3953         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
3954         Also test aio_suspend with timeout value.
3956 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
3958         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
3959         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
3960         attribute_hidden.
3962         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
3963         (__pthread_mutex_lock_internal): Likewise.
3964         (__pthread_mutex_unlock_internal): Likewise.
3965         (__pthread_mutex_unlock_usercnt): Declare.
3966         * pthread_mutex_destroy.c: Always fail if used in any way.
3967         * pthread_mutex_init.c: Update comment.
3968         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
3969         * pthread_mutex_timedlock.c: Adjust __nusers.
3970         * pthread_mutex_trylock.c: Adjust __nusers.
3971         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
3972         and public interfaces are wrapper with pass additional parameter.
3973         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
3974         parameter zero.
3975         * tst-mutex8.c: New file.
3976         * Makefile (tests): Add tst-mutex8.
3977         * sysdeps/pthread/pthread_cond_timedwait.c: Call
3978         __pthread_mutex_unlock_usercnt.
3979         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3980         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3981         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3982         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3983         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3984         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3985         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3986         Add __nusers.
3987         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3988         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3989         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3990         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3991         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3993         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3994         * pthread_mutex_timedlock.c: Likewise.
3995         * pthread_mutex_trylock.c: Adjust __nusers.
3996         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
3997         * tst-mutex9.c: New file.
3998         * Makefile (tests): Add tst-mutex9.
3999         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
4000         * sysdeps/ia64/tls.h: Likewise.
4001         * sysdeps/powerpc/tls.h: Likewise.
4002         * sysdeps/s390/tls.h: Likewise.
4003         * sysdeps/sh/tls.h: Likewise.
4004         * sysdeps/x86_64/tls.h: Likewise.
4005         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4006         Change type of __owner.
4007         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4008         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4009         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4010         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4011         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4013 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
4015         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
4016         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
4018         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
4019         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
4020         instead of nr to lll_futex_wake.  Only set errno and return -1
4021         if err < 0.
4023         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
4024         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4025         return actual return value from the syscall, not 0.
4027 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
4029         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
4030         find a random value.
4031         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
4032         errno==EIDRM.
4034         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
4035         compat_timer_settime.
4036         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
4037         compat_timer_gettime.
4038         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
4039         compat_timer_getoverrun.
4040         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
4041         compat_timer_delete.
4043         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
4044         error-checking mutex detect busy mutexes.
4046 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
4048         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
4049         Add ax to clobber list.
4050         (lll_mutex_cond_lock): Likewise.
4051         (lll_mutex_unlock): Likewise.
4052         (lll_lock): Likewise.
4053         (lll_unlock): Likewise.
4055         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
4056         * tst-cancel18.c: New file.
4057         * tst-cancelx18.c: New file.
4059         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
4060         and tcdrain.
4062         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
4063         * tst-cancel17.c: New file.
4064         * tst-cancelx17.c: New file.
4066         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
4067         * sysdeps/unix/sysv/linux/sigwait.c: New file.
4068         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
4070         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
4072 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
4074         * sysdeps/pthread/createthread.c (create_thread): Set
4075         header.multiple_threads unconditionally.
4076         * allocatestack.c (allocate_stack): Likewise.
4077         * descr.h (struct pthread): Add header.multiple_threads
4078         unconditionally.
4079         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
4080         Define for librt.  #error if neither libpthread, libc nor librt.
4081         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
4082         Likewise.
4083         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
4084         CDISABLE): Likewise.
4085         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
4086         CDISABLE): Likewise.
4087         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
4088         CDISABLE): Likewise.
4089         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
4090         CDISABLE): Likewise.  Access header.multiple_threads outside of
4091         libc and libpthread.
4092         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
4093         Likewise.
4094         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
4095         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
4097 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
4099         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
4100         Also test early cancellation before the thread reaches the cancellation
4101         point.
4103         * Makefile: Compile forward.c with exceptions.
4105         * sysdeps/unix/sysv/linux/sleep.c: New file.
4107 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
4109         * Makefile: Add CFLAGS definition to compile function wrappers
4110         duplicated from libc with exceptions.
4111         * tst-cancel4.c: Also check cancellation handlers.
4113         * Makefile: Add rules to build and run tst-cancel16 and
4114         tst-cancelx16.  Add missing CFLAGS definitions.
4115         * tst-cancel16.c: New file.
4116         * tst-cancelx16.c: New file.
4118 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
4120         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4121         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
4122         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
4123         (DL_SYSINFO_IMPLEMENTATION): Likewise.
4125         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
4126         (LIBC_CANCEL_RESET): Likewise.
4127         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
4128         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
4129         librt-cancellation.
4130         (CFLAGS-libcrt-cancellation.c): Define.
4131         * sysdeps/pthread/librt-cancellation.c: New file.
4132         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
4133         macros also when compiling librt.
4134         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4135         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4136         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4137         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4138         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4139         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4140         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4142         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
4143         compat_timer_create.
4145 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
4147         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
4149         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
4150         __register_atfork.
4151         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
4152         Add libc_hidden_def.
4154 2003-06-13  Roland McGrath  <roland@redhat.com>
4156         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
4157         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
4159 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
4161         * allocatestack.c (queue_stack): Always inline.
4162         * ptreadhP.h (__do_cancel): Likewise.
4164 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
4166         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
4167         a typo.
4169 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
4171         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4172         (__pthread_cond_signal): Remove incorrect second addition for
4173         cond_lock!=0.
4175 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
4177         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4178         (__pthread_cond_signal): Use correct futex pointer in
4179         __lll_mutex_lock_wait call.
4181         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4182         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
4184 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
4186         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
4187         cancelable.
4188         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4189         Likewise.
4191         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
4192         hand-written CFI generation code.  Since ENTRY/END also initiated
4193         CFI frames this caused two CFI sets to be generated.
4195 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
4197         * cleanup_routine.c: New file.
4198         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
4199         * sysdeps/pthread/pthread.h: Add support for fully exception-based
4200         cleanup handling.
4201         * Makefile (libpthread-routines): Add cleanup_routine.
4202         Add more CFLAGS variables to compile with exceptions.  Add comments
4203         why which file needs unwind tables.
4204         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
4205         tests.
4206         * tst-cancelx1.c: New file.
4207         * tst-cancelx2.c: New file.
4208         * tst-cancelx3.c: New file.
4209         * tst-cancelx4.c: New file.
4210         * tst-cancelx5.c: New file.
4211         * tst-cancelx6.c: New file.
4212         * tst-cancelx7.c: New file.
4213         * tst-cancelx8.c: New file.
4214         * tst-cancelx9.c: New file.
4215         * tst-cancelx10.c: New file.
4216         * tst-cancelx11.c: New file.
4217         * tst-cancelx12.c: New file.
4218         * tst-cancelx13.c: New file.
4219         * tst-cancelx14.c: New file.
4220         * tst-cancelx15.c: New file.
4221         * tst-cleanupx0.c: New file.
4222         * tst-cleanupx0.expect: New file.
4223         * tst-cleanupx1.c: New file.
4224         * tst-cleanupx2.c: New file.
4225         * tst-cleanupx3.c: New file.
4227         * tst-cleanup0.c: Make standard compliant.
4228         * tst-cleanup1.c: Likewise.
4230         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
4231         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4232         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4233         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4234         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4235         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4236         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
4237         CLEANUP_JMP_BUF.
4238         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4239         * tst-cancel12.c: New file.
4240         * tst-cancel13.c: New file.
4241         * tst-cancel14.c: New file.
4242         * tst-cancel15.c: New file.
4243         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
4244         and tst-cancel15.
4246         * tst-cancel1.c: Add some comments.
4248         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
4249         timeout correctly.
4251 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
4253         * Makefile (CFLAGS-pthread_cancel.c): Define.
4255 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
4257         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
4258         Change type of __writer element to int.
4259         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4260         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4261         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4262         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4263         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4264         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
4265         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4266         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
4267         Compare with TID to determine deadlocks.
4268         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4269         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4270         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
4271         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4272         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4273         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4274         Likewise.
4275         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4276         Likewise.
4277         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4278         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4279         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4280         Likewise.
4281         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4282         Likewise.
4283         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4284         * Makefile (tests): Add tst-rwlock12.
4285         * tst-rwlock12.c: New file.
4287 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
4289         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
4290         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
4291         Remove bogus hidden_proto.
4292         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4293         Likewise.
4294         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
4295         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
4296         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
4297         ___lll_mutex_timedlock): Likewise.
4299 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
4301         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4302         (__pthread_cond_signal): Add some code to eventually handle
4303         cond_lock!=0.
4305 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
4307         * Makefile (tests): Add tst-exec4.
4308         (tst-exec4-ARGS): Define.
4309         * tst-exec4.c: New file.
4311 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
4313         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4314         Also fail if tv_nsec < 0.
4315         (__lll_timedwait_tid): Likewise.
4316         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
4317         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
4318         Likewise.
4319         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
4320         Likewise.
4321         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
4322         Likewise.
4323         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4324         Likewise.
4325         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
4326         Likewise.
4327         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
4328         Likewise.
4330         * Makefile (tests): Add tst-sem8 and tst-sem9.
4331         * tst-sem8.c: New file.
4332         * tst-sem9.c: New file.
4333         * sem_open.c: Fix creation of in_use record if the file exists but
4334         no internal record.
4336         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
4337         definitions.
4339         * sysdeps/pthread/timer_create.c (timer_create): In case
4340         evp==NULL, assign timer ID to sival_ptr.
4342         * descr.h (struct pthread_unwind_buf): Change type of prev element to
4343         struct pthread_unwind_buf *.
4344         (struct pthread): Likewise for cleanup_jmp_buf element.
4346         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
4347         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
4348         * unwind.c (__pthread_unwind_next): Likewise.
4350 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
4352         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4353         (lll_futex_timed_wait): Use int for futex value parameter.
4354         (lll_futex_wake): Likewise.
4355         (lll_futex_requeue): Likewise.
4357         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4358         Replace one memory operation with one register operation.
4360         * tst-join4.c (do_test): Fix error message.
4362         * tst-rwlock6.c (do_test): Use correct format specifier.
4364         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4365         (__lll_mutex_lock_wait): Replace one memory operation with one
4366         register operation.
4367         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
4368         (__lll_mutex_lock_wait): Likewise.
4370         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4371         (__lll_mutex_cond_lock): Add one to value parameter of
4372         __lll_lock_wait to reflect reality in the futex syscall.
4373         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4374         (lll_mutex_cond_lock): Likewise.
4376 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
4378         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
4379         New function.
4380         (lll_mutex_cond_lock): Define.
4382 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
4384         * Makefile (tests): Add tst-signal6.
4385         * tst-signal6.c: New file.
4387         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
4388         (__lll_mutex_unlock_force): New function
4389         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4391         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4392         (__lll_mutex_unlock_force): New function.
4393         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4395         * tst-rwlock7.c (do_test): Use correct format specifier.
4397         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
4398         Find break parameter in correct asm argument.
4400 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
4402         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
4403         Remove out4.
4404         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
4405         error occured.
4406         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4407         Add __mutex.
4408         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4409         lll_futex_requeue, lll_mutex_unlock_force): Define.
4411 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
4413         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4414         (pthread_cond_t): Add __mutex.
4415         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4416         lll_futex_requeue, lll_mutex_unlock_force): Define.
4418 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4420         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4421         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4422         Add __mutex field.
4423         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4424         Define.
4425         (lll_futex_wait, lll_futex_wake): Define.
4426         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4427         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4428         FUTEX_REQUEUE instead of FUTEX_WAIT.
4429         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4430         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4431         mutex which was used in condvar structure.  Call
4432         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4433         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4435         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4436         include tcb-offsets.h.  Read wakeup value in locked region.
4437         Use the value of gbr register as THREAD_ID.
4438         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4439         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4440         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4442         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4443         macros.
4445 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
4447         * sysdeps/pthread/pthread_cond_broadcast.c
4448         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4450 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
4452         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4453         typo in register name.
4454         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4455         correctly.  Actually use requeue.  Little optimization.
4456         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4457         mutex address early.  Handle cancellation state as 32-bit value.
4458         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4459         Remove unnecessary label.
4461 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
4463         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4464         instead of FUTEX_WAIT.
4465         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4466         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4467         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4468         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4469         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4470         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4471         used in condvar structure.  Call __pthread_mutex_cond_lock instead
4472         of __pthread_mutex_lock_internal.
4473         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4474         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4475         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4476         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4477         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4478         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4479         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4480         Add pthread_mutex_cond_lock.
4481         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4482         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4483         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4484         lll_mutex_cond_lock.
4485         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4486         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4487         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4488         Add __mutex field.
4489         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4490         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4492         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4493         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4495         * pthreadP.h: Declare __pthread_mutex_cond_lock.
4496         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4497         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
4498         macro don't define aliases.
4500         * cancellation.c: Remove __pthread_enable_asynccancel_2.
4501         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4502         * sysdeps/pthread/pthread_cond_timedwait.c: Use
4503         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
4504         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4505         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4506         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4507         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4508         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4510 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
4512         * sem_open.c: Fix one endless loop.  Implement correct semantics
4513         wrt opening the same semaphore more then once.
4514         * sem_close.c: Adjust for sem_open change.
4515         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
4516         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4517         * Makefile (tests): Add tst-sem7.
4518         * tst-sem7.c: New file.
4520 2003-05-16  Roland McGrath  <roland@redhat.com>
4522         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4523         uninitialized variable braino.
4525 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
4527         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4528         test for syscall availability.
4530         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4531         __no_posix_timers to -1 if the syscalls don't exist.
4533         * pthread_join.c (pthread_join): Set tid field of the joined
4534         thread to -1.  This isn't necessary but helps to recognize some
4535         error conditions with almost no cost.
4537         * allocatestack.c (FREE_P): Also negative values indicate an
4538         unused stack.
4540         * unwind.c: Include <unistd.h>.
4542 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
4544         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4546 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
4548         * Makefile (crti-objs, crtn-objs): New variables.
4549         (omit-deps, extra-objs): Add crtn.
4550         ($(objpfx)libpthread.so): Depend on both crti and crtn
4551         and links to them in multidir.
4552         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4554 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
4556         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4557         (lll_mutex_unlock): Use atomic_exchange_rel.
4559 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
4561         * cond-perf.c (cons): Add missing locking around setting of alldone.
4563 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
4565         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4566         related macros.
4567         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4569 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
4571         * tst-sem6.c: New file.
4572         * Makefile (tests): Add tst-sem6.
4574         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4575         Use atomic_exchange_rel instead of atomic_exchange.
4576         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4577         Likewise.
4579         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4580         code for lll_futex_wait and lll_futex_wake in static apps.  Use
4581         vsyscall is possible.
4583         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4584         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4585         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4586         pthread_setaffinity_np.
4587         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4588         and pthread_setaffinity_np.
4589         * Makefile (libpthread-routines): Add pthread_getaffinity and
4590         pthread_setaffinity.
4592         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4593         use it in case mmap to allocate the stack fails.
4594         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4595         ARCH_MAP_FLAGS here.
4596         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4597         ARCH_RETRY_MMAP.
4599 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
4601         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4602         handler implementation.  It is now lockless in fork().
4603         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4604         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4605         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
4606         declare the __fork_*_lists.
4607         (struct fork_handler): Include pointers to all three functions.
4608         Add next, refcntr and need_signal elements.
4609         (__fork_handlers): New declaration.
4610         (__register_atfork_malloc): Remove declaration.
4611         (HAVE_register_atfork_malloc): Remove definition.
4612         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4613         __pthread_child_handler variable.
4614         (__libc_pthread_init): Use __register_atfork instead of explicitly
4615         adding to the list.
4616         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4617         and lll_futex_wake.
4618         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4620         * unwind.c (unwind_cleanup): Print error message and then abort.  This
4621         function must never be reached.
4623         * cond-perf.c: New file.
4625 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
4627         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4629 2003-05-04  Roland McGrath  <roland@redhat.com>
4631         * Makefile ($(objpfx)../libc.so): New target.
4633 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
4635         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4636         (pthread_condattr_t): Size is only an int, don't use long for
4637         alignment.
4638         (pthread_mutexattr_t): Likewise.
4639         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4640         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4641         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4643 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
4645         * sysdeps/i386/tls.h: Define THREAD_ID.
4646         * sysdeps/ia64/tls.h: Likewise.
4647         * sysdeps/powerpc/tls.h: Likewise.
4648         * sysdeps/s390/tls.h: Likewise.
4649         * sysdeps/sh/tls.h: Likewise.
4650         * sysdeps/x86_64/tls.h: Likewise.
4651         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4652         record ownership.
4653         * pthread_mutex_timedlock.c: Likewise.
4654         * pthread_mutex_trylock.c: Likewise.
4655         * pthread_mutex_unlock.c: Likewise.
4656         * pthread_rwlock_trywrlock.c: Likewise.
4657         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4658         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4659         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4660         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4662         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4663         flag.
4665 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
4667         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4668         (__SIZEOF_PTHREAD_COND_T): Define to 48.
4669         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4670         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4671         Make __align long long instead of long.
4672         (pthread_rwlock_t): Formatting.
4673         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4674         (pthread_rwlock_t): Formatting.
4675         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4676         (pthread_cond_t): Make __align long long instead of long.
4677         (pthread_rwlock_t): Move __flags field to the same position as in
4678         linuxthreads.
4680 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
4682         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4683         * tst-rwlock7.c (do_test): Likewise.
4685 2003-04-26  Roland McGrath  <roland@redhat.com>
4687         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4689 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
4691         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4692         sizeof (struct pthread).
4693         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4694         1 struct pthread.
4695         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4696         to 0.
4697         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4698         struct pthread.
4699         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4700         to 32-bit bytes.
4701         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4702         tcbp.
4703         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4704         unneccessarily.
4705         (NO_TLS_OFFSET): Define.
4706         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4707         add TLS_TCB_SIZE unnecessarily.
4709 2003-04-22  Roland McGrath  <roland@redhat.com>
4711         * Makeconfig (shared-thread-library): Reverse link order to work
4712         around linker bug.
4714 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
4716         * semaphore.h: Fix typo in comment.
4718 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
4720         * sysdeps/pthread/sigfillset.c: New file.
4722         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4723         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4724         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4725         * sysdeps/pthread/sigaction.c: Likewise.
4726         * sysdeps/pthread/sigprocmask.c: New file.
4727         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4728         __SIGRTMIN+1.
4729         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4730         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
4731         in this case.
4733 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
4735         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4736         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4738         * sysdeps/unix/sysv/linux/unregister-atfork.c
4739         (__unregister_atfork): Don't free memory not allocated dynamically.
4741         * semaphore.h: Remove __THROW marker from cancellation points.
4742         * nptl/sysdeps/pthread/pthread.h: Likewise.
4744 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
4746         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4747         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
4748         __THROW.
4750 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
4752         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4754 2003-04-15  Roland McGrath  <roland@redhat.com>
4756         * forward.c (__pthread_unwind): Tweak to avoid warning.
4758 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
4760         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
4762 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
4764         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
4765         overflow CFA advance instructions.
4766         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4768 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
4770         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
4771         * sysdeps/i386/pthread_spin_lock.c: Likewise.
4772         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
4773         defined.
4775         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
4776         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
4777         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
4778         DW_CFA_advance_loc for .Laddl-.Lsubl.
4780 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
4782         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4783         position-independent unwind data for static libraries.
4784         Add missing unwind info.  Add comments.
4786         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
4787         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4788         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4789         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4791 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
4793         * Makefile: Make sure all cancellation points are compiled with
4794         exception and asynchronous unwind tables.
4796         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
4797         which mishandles loading of global object addresses in PIC.
4798         (THREAD_SETMEM_NC): Likewise.
4800 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
4802         * pthread.h: Define new data structure for cleanup buffer.  Declare
4803         new cleanup handler interfaces.
4804         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
4805         (struct pthread): Add cleanup_jmp_buf pointer.  Define
4806         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
4807         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
4808         it.  Declare old cleanup handler installation functions.
4809         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
4810         handling.
4811         * cleanup_defer.c: Likewise.
4812         * cleanup_compat.c: New file.  Old cleanup code.
4813         * cleanup_def_compat.c: New file.  Old cleanup code.
4814         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
4815         if own thread descriptor.
4816         * unwind.c: New file.
4817         * forward.c: Add __pthread_unwind.
4818         * init.c (pthread_functions): Add __pthread_unwind.
4819         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
4820         Add ptr___pthread_unwind.
4821         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
4822         and unwind function.
4823         * Makefile (libpthread-routines): Add cleanup_compat,
4824         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
4825         table generation if necessary.
4826         * version.c: Record whether unwind support is compiled in.
4827         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
4828         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
4829         handler interfaces.
4830         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
4831         complication to generate unwind information for syscall wrappers.
4832         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4833         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4834         __cleanup_fct_attribute.
4836         * Makefile: Add rules to build and run tst-cleanup0.
4837         * tst-cleanup0.c: New file.
4838         * tst-cleanup0.expect: New file.
4840         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
4841         caller.  Optimize to avoid often unecessary local variable.
4843 2003-04-11  Roland McGrath  <roland@redhat.com>
4845         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
4846         sets variable `multidir'; include that.
4847         (generated): Add it.
4848         ($(objpfx)$(multidir)/crti.o): New target.
4849         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
4851 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
4853         * tst-attr2.c (do_test): Add cast to avoid warning.
4854         * tst-mutex4.c (do_test): Likewise.
4856 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
4858         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
4859         in child.
4861 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
4863         * Makefile (tests): Add tst-detach1.
4864         * tst-detach1.c: New file.
4866 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
4868         * sysdeps/pthread/pthread.h: Remove duplicate
4869         pthread_cleanup_{push,pop} definitions.
4871         * tst-barrier2.c: Eliminate warnings.
4872         * tst-cancel4.c: Likewise.
4873         * tst-cond4.c: Likewise.
4874         * tst-cond6.c: Likewise.
4875         * tst-detach1.c: Likewise.
4876         * tst-rwlock4.c: Likewise.
4877         * tst-rwlock6.c: Likewise.
4878         * tst-rwlock7.c: Likewise.
4879         * tst-sem3.c: Likewise.
4880         * tst-spin2.c: Likewise.
4881         * tst-umask1.c: Likewise.
4883 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
4885         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
4887 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
4889         * descr.h (struct pthread): Move cancelhandling member to the front.
4891 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
4893         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
4894         malloc_parent, and malloc_child statically.
4895         (__register_atfork_malloc): New function.
4896         (free_mem): Don't free any of the malloc_* variables on the list.
4897         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
4898         Define HAVE_register_atfork_malloc.
4900 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
4902         * sysdeps/pthread/createthread.c (create_thread): Add some more
4903         comments explaining when to set multiple_threads and when not.
4905         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4906         THREAD_ATOMIC_BIT_SET if not already defined.
4907         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4908         THREAD_ATOMIC_BIT_SET:
4909         * sysdeps/x86_64/tls.h: Likewise.
4910         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
4911         THREAD_ATOMIC_CMPXCHG_VAL.
4912         (_pthread_cleanup_pop_restore): Likewise.
4913         * cancellation.c (__pthread_enable_asynccancel): Likewise.
4914         (__pthread_enable_asynccancel_2): Likewise.
4915         (__pthread_disable_asynccancel): Likewise.
4916         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4917         (__libc_disable_asynccancel): Likewise.
4918         * init.c (sigcancel_handler): Likewise.
4919         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
4920         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
4922 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
4924         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
4925         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4926         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
4927         * Makefile (tests): Add tst-cancel11.
4928         * tst-cancel11.c: New file.
4930 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
4932         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
4933         round, not the first.  Use specific_used flag instead of local
4934         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
4935         (__free_tcb): Don't call deallocate_tsd here.
4936         (start_thread): Call deallocate_tsd here.
4937         * pthread_setspecific.c: Set specific_used flag really only when
4938         needed.
4939         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
4940         * tst-tsd3.c: New file.
4941         * tst-tsd4.c: New file.
4943 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
4945         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
4946         Use atomic_exchange_and_add instead of __lll_add.
4947         (__lll_mutex_timedlock): Likewise.
4948         Patch by Ian Wienand.
4950 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
4952         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4953         (SINGLE_THREAD_P): Fix typo.
4954         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
4956 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
4958         * Makefile (tests): Add tst-align.
4959         * tst-align.c: New file.
4960         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
4962         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
4963         function correctly.
4965         * tst-tsd2.c: Add casts to avoid warnings.
4967 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
4969         * descr.h (struct pthread): Move most often used elements to the front.
4971 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
4973         * Makefile (libpthread-routines): Add pthread_atfork.
4974         (libpthread-static-only-routines): Add pthread_atfork.
4976 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4978         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
4979         of TLS_DTV_AT_TP.
4980         (INSTALL_DTV): Add parens.
4981         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
4982         Use passed descr instead of THREAD_SELF.
4983         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
4984         (__lll_mutex_timedlock_wait): Correct expected value after
4985         spurious wakeup.
4986         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4987         Release lock before waking up the waiters.
4988         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4989         criteria.  Reorderstruct passed to cleanup handler.  Fix
4990         handling of cancellation and failung pthread_mutex_unlock call.
4991         Use __pthread_enable_asynccancel_2 instead of
4992         __pthread_enable_asynccancel.
4993         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4994         Return result of lock re-get if it fails.
4995         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
4996         for __pthread_cleanup_push.
4997         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
4998         completely broken rwlock implementation.
4999         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5000         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5001         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5002         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5003         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5004         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
5005         versioned_symbol macro.
5006         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
5007         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5009 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
5011         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
5012         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
5013         and __helper_tid.
5014         (struct timer): Remove th and bar field.
5015         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
5016         debugging code.  Create only one helper thread.
5017         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
5018         helper thread.
5019         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5020         Renamed.  Define statically.  Use thread info from siginfo.
5021         (__helper_once): New variable.
5022         (__helper_tid): New variable.
5023         (__reset_helper_control): New function.
5024         (__start_helper_thread): New function.
5026         * pthread_create.c (start_thread): Don't use setjmp inside
5027         __builtin_expect to work around gcc bug.
5029         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
5030         timer_delete syscall fails, but not with ENOSYS, set
5031         __no_posix_timers.
5033         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
5034         (timer_settime): Fix typo.
5035         * sysdeps/unix/sysv/linux/timer_getoverr.c
5036         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
5038 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
5040         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
5041         offset of cleanupbuf.__prev.
5043 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
5045         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
5046         of included file.
5048 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
5050         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
5051         NULL provide default definition to syscall.
5053 2003-03-25  Roland McGrath  <roland@redhat.com>
5055         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
5056         (timer_id2ptr): Fix typo.
5058 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
5060         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
5061         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
5062         * sysdeps/ia64/pthreaddef.h: Likewise.
5063         * sysdeps/powerpc/pthreaddef.h: Likewise.
5064         * sysdeps/s390/pthreaddef.h: Likewise.
5065         * sysdeps/sh/pthreaddef.h: Likewise.
5066         * sysdeps/x86_64/pthreaddef.h: Likewise.
5067         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
5068         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
5069         being changed.
5070         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
5071         SIGTIMER is not unblocked.
5072         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
5073         RT signal taken.
5074         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
5075         be send.
5076         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
5077         pass pointer through as ID.
5078         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
5079         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
5080         * sysdeps/unix/sysv/linux/timer_create.c: New file.
5081         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
5082         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
5083         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
5084         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
5085         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
5086         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
5087         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
5088         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
5089         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
5090         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
5091         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
5092         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
5093         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
5094         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
5095         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
5096         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
5097         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
5098         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
5099         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
5100         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
5101         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
5102         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
5103         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
5104         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
5105         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
5106         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
5107         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
5108         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
5109         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
5110         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
5112         * pthreadP.h: Remove FRAME_LEFT definition.
5113         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
5114         already left frame.  Programs which have this problem are not POSIX
5115         compliant.
5116         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
5118 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
5120         * sysdeps/pthread/tst-timer.c: Check return values of the
5121         functions we test.
5123 2003-03-23  Roland McGrath  <roland@redhat.com>
5125         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
5126         * tst-tls3mod.c: Likewise.
5127         * tst-tls1.c: Likewise.
5128         * tst-tls2.c: Likewise.
5130         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
5131         undefined behavior.
5133         * tst-join5.c (tf1, tf2): Add a cast.
5135         * Makeconfig (includes): Append -I$(..)nptl to this variable.
5137         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
5138         Don't test anything.
5139         * tst-cond4.c: Likewise.
5140         * tst-cond6.c: Likewise.
5141         * tst-flock2.c: Likewise.
5142         * tst-mutex4.c: Likewise.
5143         * tst-rwlock4.c: Likewise.
5144         * tst-signal1.c: Likewise.
5145         * tst-spin2.c: Likewise.
5146         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
5148         * tst-mutex4.c: Use test-skeleton.c.
5149         * tst-spin2.c: Likewise.
5150         * tst-sysconf.c: Likewise.
5151         * tst-barrier2.c: Likewise.
5152         * tst-cond4.c: Likewise.
5153         * tst-cond6.c: Likewise.
5154         * tst-rwlock4.c: Likewise.
5155         * tst-unload.c: Likewise.
5156         * tst-flock2.c (do_test): Use return instead of exit.
5158 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
5160         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
5162 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
5164         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5165         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
5166         instead of __lll_compare_and_swap.
5167         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
5168         Likewise.
5169         Removed definition if __lll_compare_and_swap.
5171         * cancellation.c: Adjust for new form of compare&exchange macros.
5172         * cleanup_defer.c: Likewise.
5173         * init.c: Likewise.
5174         * libc-cancellation.c: Likewise.
5175         * old_pthread_cond_broadcast.c: Likewise.
5176         * old_pthread_cond_signal.c: Likewise.
5177         * old_pthread_cond_timedwait.c: Likewise.
5178         * old_pthread_cond_wait.c: Likewise.
5179         * pthread_cancel.c: Likewise.
5180         * pthread_create.c: Likewise.
5181         * pthread_detach.c: Likewise.
5182         * pthread_join.c: Likewise.
5183         * pthread_key_delete.c: Likewise.
5184         * pthread_setcancelstate.c: Likewise.
5185         * pthread_setcanceltype.c: Likewise.
5186         * pthread_timedjoin.c: Likewise.
5187         * pthread_tryjoin.c: Likewise.
5188         * sysdeps/pthread/createthread.c: Likewise.
5190 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
5192         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
5193         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
5194         definitions.  Replace uses with calls to atomic_* functions.
5195         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5196         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
5197         __lll_test_and_set calls with atomic_exchange_and_add and
5198         atomic_exchange calls respectively.
5199         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
5200         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
5201         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
5202         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
5203         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
5204         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
5205         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
5207         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
5208         returns the old value.
5210 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
5212         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
5213         int for variable OLDVAL and correct inline assembler contraint.
5214         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
5215         type int for variable OLD.
5217         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
5218         only for s390-32.
5219         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5220         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
5221         instead of multiple_threads field in the TCB.
5223 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
5225         * sysdeps/i386/i686/bits/atomic.h: Removed.
5226         * sysdeps/i386/i586/bits/atomic.h: Removed.
5227         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
5228         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
5229         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
5230         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
5231         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
5232         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
5233         * atomic.h: Removed.  Moved to glibc.
5235         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
5236         support for clock selection.
5238         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
5239         signalling waiters.
5241 2003-03-18  Roland McGrath  <roland@redhat.com>
5243         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5244         Add __lll_rel_instr first.  Add memory clobber.
5245         (lll_mutex_unlock): Use __lll_test_and_set.
5246         From Paul Mackerras <paulus@samba.org>.
5248         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
5249         unconditionally.
5250         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5251         (SINGLE_THREAD_P):  Add `header.' prefix.
5252         From Paul Mackerras <paulus@samba.org>.
5254         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
5255         pthread_timedjoin_np to ...
5256         (libpthread: GLIBC_2.3.3): ... here.
5257         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
5259         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5260         Avoid shadowing VAL variable.
5262         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5263         New macro.
5265 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
5267         * Makefile (tests): Add tst-cond11.
5268         * tst-cond11.c: New file.
5270         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
5271         struct passed to cleanup handler to eliminate one more
5272         instruction.
5273         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5275         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5276         (pthrad_cond_t): Replace __unused field with __clock.
5278         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
5279         waken all waiters in cleanup handler.
5280         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5281         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5283         * pthread_condattr_getclock.c: New file.
5284         * pthread_condattr_setclock.c: New file.
5285         * sysdeps/pthread/pthread.h: Declare these new functions.
5286         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
5287         * Makefile (libpthread-routines): Add the new functions.
5288         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
5289         Renamed field to value.  Document use of the bits.
5290         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
5291         change.
5292         * pthread_condattr_setpshared.c: Likewise.
5293         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
5294         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
5295         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5296         Add __clock field.
5297         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5298         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5299         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5300         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5301         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5302         Implement clock selection.
5303         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5304         * pthread-errnos.sym: Add ENOSYS.
5305         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5306         _POSIX_CLOCK_SELECTION.
5307         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5309         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
5310         invalid .size directive.
5312 2003-03-17  Roland McGrath  <roland@redhat.com>
5314         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5315         Formatting tweaks.
5317 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
5319         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
5320         Use __lll_add instead of spelling it out.  Use protected symbol names.
5321         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
5322         Use __lll_add.
5323         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
5324         Renamed from lll_compare_and_swap.  Use new name where necessary.
5325         (__lll_add): Defined.
5326         (__lll_dec_if_positive): Defined.
5327         (__lll_test_and_set): Defined.
5328         * sysdeps/ia64/pthread_spin_init.c: Removed.
5329         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
5330         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
5331         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
5332         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
5333         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
5334         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
5335         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
5336         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
5337         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
5338         __sync_lock_release_si.
5339         Patch by Jakub Jelinek.
5341         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5342         Fix timeout handling.
5343         (__lll_timedwait_tid): Likewise.
5344         (lll_unlock_wake_cb): Wake up other waiters if necessary.
5345         Patch by Jakub Jelinek.
5347         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
5349 2003-03-17  Roland McGrath  <roland@redhat.com>
5351         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
5352         * sysdeps/pthread/pthread_spin_init.c: New file.
5353         * sysdeps/pthread/pthread_spin_unlock.c: New file.
5354         * sysdeps/powerpc/Makefile: New file.
5355         * sysdeps/powerpc/pthread_spin_lock.c: New file.
5356         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
5357         * sysdeps/powerpc/pthreaddef.h: New file.
5358         * sysdeps/powerpc/tcb-offsets.sym: New file.
5359         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
5360         * sysdeps/powerpc/tls.h: New file.
5361         * sysdeps/powerpc/bits/atomic.h: New file.
5362         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
5363         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
5364         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
5366         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
5367         * sysdeps/unix/sysv/linux/sem_post.c: New file.
5368         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
5369         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
5370         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
5371         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
5372         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
5373         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
5374         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
5375         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
5376         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
5377         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
5378         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
5379         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
5380         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
5382         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
5383         not gettimeofday.
5384         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
5385         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5386         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
5387         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
5388         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5390 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
5392         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
5393         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5394         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5395         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5396         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
5398 2003-03-16  Roland McGrath  <roland@redhat.com>
5400         * tst-fork4.c: Include <string.h>.
5401         * tst-signal2.c: Likewise.
5402         * tst-mutex5.c (do_test): exit -> return.
5403         * tst-mutex2.c: Include <stdlib.h>.
5405 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
5407         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5408         (__lll_mutex_timedlock_wait): Correct expected value after
5409         spurious wakeup.  Otherwise we would never wait again.
5411         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
5412         zone versus inline asm stupidity.  Use correct instructions.
5414         * tst-rwlock6.c: Add some more status output.
5416 2003-03-15  Roland McGrath  <roland@redhat.com>
5418         * sysdeps/pthread/configure.in: New file.
5419         * sysdeps/pthread/configure: New file (generated).
5421 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
5423         * allocatestack.c (allocate_stack): Store the exact stack size of
5424         user allocated stacks.
5426 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
5428         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5429         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5430         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5431         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5432         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5433         Use `header.' prefix.
5434         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5436 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
5438         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5439         __builtin_frame_address, use stack pointer.
5441         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5442         instead of __builtin_frame_pointer.
5444 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
5446         * tst-basic1.c (do_test): Add cast to avoid warning.
5447         * tst-basic2.c (do_test): Likewise.
5449         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5450         amount of stack correction.
5452         * tst-fork4.c: Use test-skeleton.c.
5454 2003-03-14  Roland McGrath  <roland@redhat.com>
5456         * init.c: Fix typo "#eli" for "#else".
5458 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
5460         * allocatestack.c (__stack_user): Use hidden_data_def.
5461         * pthread_create.c (__pthread_keys): Likewise.
5463         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5465 2003-03-14  Roland McGrath  <roland@redhat.com>
5467         * tst-fork4.c: New file.
5468         * Makefile (tests): Add it.
5470         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5471         we always define the padding space.
5472         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5473         stopped supporting its own extensions fully.
5474         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5475         struct also called `header', so `header.multiple_threads' is the field
5476         name to use on all machines.
5477         * allocatestack.c (allocate_stack): Use `header.' prefix.
5478         * sysdeps/pthread/createthread.c (create_thread): Likewise.
5479         * pthread_create.c (__pthread_create_2_1): Likewise.
5480         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5481         (THREAD_SELF): Likewise.
5482         * sysdeps/x86_64/tls.h: Likewise.
5483         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5484         (SINGLE_THREAD_P): Likewise.
5485         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5486         (SINGLE_THREAD_P): Likewise.
5487         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5488         (SINGLE_THREAD_P): Likewise.
5490         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5491         value directly.
5493 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
5495         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5496         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5498         * pthread_create.c (start_thread): setjmp is expected to return 0.
5500         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5501         (THREAD_GETMEM_NC): Likewise.
5503 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
5505         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
5506         and the size of the stack which must be allocated is a multiple,
5507         allocate one more page.
5508         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5509         MULTI_PAGE_ALIASING.
5511 2003-03-13  Roland McGrath  <roland@redhat.com>
5513         * pthread_create.c (start_thread): Set EXITING_BIT after the
5514         event-reporting (and destructors), not before.
5516 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
5518         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5519         lll_futex_wake): Declare register variables as long int instead of
5520         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5521         Make syscall arguments clobbered by the syscall.
5522         (lll_futex_wait): Define using lll_futex_timed_wait.
5524         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5525         to void *.
5527         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5528         PPID if [! NDEBUG].
5530         * allocatestack.c (nptl_ncreated): Only declare if
5531         COLORING_INCREMENT != 0.
5533         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5534         (__libc_enable_asynccancel_2): Remove prototype.
5536         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5537         ctid to match kernel.
5539 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
5541         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5542         libc_multiple_threads.
5543         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5544         __libc_multiple_threads to...
5545         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
5547         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5548         versioning.
5549         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5550         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5552         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5553         (__pthread_once_internal): Define.
5555         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5556         macros instead of .symver directly.
5557         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5558         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5560         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5561         * sysdeps/x86_64/tcb-offsets.sym: New file.
5562         * sysdeps/x86_64/Makefile: New file.
5564         * sysdeps/i386/tcb-offsets.sym: Add SELF.
5565         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5566         to access own pthread_t in TCB.
5567         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5568         Likewise.
5569         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5570         Likewise.
5571         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5573 2003-03-12  Roland McGrath  <roland@redhat.com>
5575         * pthread-errnos.sym: New file.
5576         * Makefile (gen-as-const-headers): New variable, list that file.
5577         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5578         header <pthread-errnos.h> instead of defining errno values here.
5579         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5580         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5581         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5582         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5583         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5584         Likewise.
5585         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5586         Likewise.
5587         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5588         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5589         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5590         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5591         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5592         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5593         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5594         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5595         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5596         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5597         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5598         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5599         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5600         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5601         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5602         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5603         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5604         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5605         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5606         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5607         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5608         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5609         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5610         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5611         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5612         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5613         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5615         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5616         CLONE_CHILD_SETTID worked.
5618 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
5620         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5621         file.
5622         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5623         file.
5625         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5626         (pthread_cond_t): Add padding.
5628         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5629         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5630         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5632         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5633         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5634         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5635         (__pthread_rwlock_timedrdlock): Likewise.
5636         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5637         (__pthread_rwlock_wrlock): Likewise.
5638         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5639         (__pthread_rwlock_rdlock): Likewise.
5641         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5643         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5644         result of lock re-get if it fails.
5646 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
5648         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5649         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5650         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5651         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5652         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5653         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5654         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5655         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5656         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5657         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5659         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5660         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5662         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5663         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5664         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5665         (create_thread): Likewise.
5666         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5667         * init.c (__pthread_initialize_minimal_internal): Initialize
5668         __libc_multiple_threads_ptr if necessary.
5669         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
5670         __pthread_multiple_threads and __libc_multiple_threads_ptr.
5671         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5672         __libc_multiple_threads.
5673         (__libc_pthread_init): Return pointer to __libc_pthread_init if
5674         necessary.
5676         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5677         (THREAD_SETMEM_NC): Likewise.
5679         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5680         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5681         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5682         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5684         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5685         Eliminate one entire instruction.
5687         * cancellation.c (__pthread_enable_asynccancel_2): New function.
5688         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5689         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5690         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5691         instead of __pthread_enable_asynccancel.
5692         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5693         (__pthread_cond_wait): Likewise.
5694         * sysdeps/pthread/pthread_cond_timedwait.c
5695         (__pthread_cond_timedwait): Likewise.
5696         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5698         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5699         (__condvar_cleanup): Wake up all waiters in case we got signaled
5700         after being woken up but before disabling asynchronous
5701         cancellation.
5702         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5703         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5704         (__condvar_cleanup): Likewise.
5706         * init.c (__NR_set_tid_address): If already defined, don't redefine.
5707         Make it an error if architecture has no #if case.  Add x86-64.
5709         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5710         pt-initfini.s generation.
5712         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5713         (TLS_INIT_TP): Fix typo.
5715 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
5717         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5718         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5720         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5721         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5722         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5723         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5724         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5725         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5726         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5727         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5729 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
5731         * sysdeps/pthread/pthread_cond_timedwait.c
5732         (__pthread_cond_timedwait): Return the result of the final
5733         locking.  If it succeeds, the regular function return value.
5735         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5736         Return result of the final locking.
5737         * version.c (__nptl_main): Work around problems with the strange
5738         INTERNAL_SYSCALL macro on ppc32.
5739         * init.c (__pthread_initialize_minimal_internal): Unblock
5740         SIGCANCEL in case the parent blocked it.
5741         Reported by Paul Mackerras <paulus@samba.org>.
5743         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5744         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5745         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5747 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
5749         * sysdeps/pthread/pthread_cond_timedwait.c
5750         (__pthread_cond_timedwait): Unlock and fail if
5751         __pthread_mutex_unlock_internal failed.
5753         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5754         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5755         Use ARCH_CLONE.
5756         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5757         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5758         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
5759         ALLOCATE_STACK): New macros.
5760         (TLS_TPADJ): New macro.
5761         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
5762         (allocate_stack): Handle TLS_DTV_AT_TP and
5763         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
5764         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
5765         Don't set PD->self.
5766         * init.c [__ia64__] (__NR_set_tid_address): Define.
5768         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
5769         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
5770         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
5771         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
5772         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
5773         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
5774         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
5775         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
5776         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
5777         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
5778         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
5779         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
5780         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
5781         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5782         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5783         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5784         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5785         * sysdeps/ia64/bits/atomic.h: New file.
5786         * sysdeps/ia64/Makefile: New file.
5787         * sysdeps/ia64/pthread_spin_init.c: New file.
5788         * sysdeps/ia64/pthread_spin_lock.c: New file.
5789         * sysdeps/ia64/pthread_spin_trylock.c: New file.
5790         * sysdeps/ia64/pthread_spin_unlock.c: New file.
5791         * sysdeps/ia64/pthreaddef.h: New file.
5792         * sysdeps/ia64/tcb-offsets.sym: New file.
5793         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
5794         * sysdeps/ia64/tls.h: New file.
5796         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
5797         to syscall instead of no arguments.
5799 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
5801         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
5802         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
5803         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
5804         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
5806         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
5807         unused code.
5809         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
5811         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5812         lowlevelbarrier.sym.
5813         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
5814         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
5815         Include lowlevelbarrier.h and don't define offsets locally.
5816         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
5818         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5819         (__lll_mutex_lock_wait): Reverse order of first two parameters.
5820         (__lll_mutex_timedlock_wait): Likewise.
5821         (lll_mutex_lock): Adjust asm for that.
5822         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
5823         (lll_lock): Adjust asm for operand order change.
5824         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
5825         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
5827         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
5828         Reverse order of parameters.
5829         (__lll_timedwait_tid): Remove regparms attribute.
5830         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
5831         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
5833         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5834         (__lll_timedwait_tid): Remove one unnecessary instruction.
5836         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
5837         __lll_mutex_timedlock_wait only for NOT_IN_libc.
5838         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
5839         lowlevelmutex.S.
5841         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
5842         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
5843         for NOT_IN_libc.
5844         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
5845         lowlevellock.S.
5847         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
5848         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
5849         for libc.so.
5850         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
5851         define LOCK here (if UP is not defined).  The actual code is in
5852         lowlevelmutex.S.
5854         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
5855         LOCK is already defined.  Don't define lll_unlock_wake_cb and
5856         __lll_timedwait_tid for libc.so.
5857         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
5858         define LOCK here (if UP is not defined).  The actual code is in
5859         lowlevellock.S.
5861         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
5862         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
5863         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
5864         instead of lowlevelsem.h.
5865         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5866         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5867         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5869         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5870         lowlevelrwlock.sym.
5871         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
5872         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
5873         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
5875         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
5876         register loading.
5877         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
5878         last changed.  D'oh.
5880         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
5882         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
5883         of __libc_locking_needed.
5884         (lll_trylock): Initialize %eax to zero.
5886         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
5887         pthread_cond_t definition.
5889 2003-03-10  Roland McGrath  <roland@redhat.com>
5891         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
5892         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
5893         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
5894         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
5895         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
5897         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
5898         Instead of setting PD->multiple_threads, set globals
5899         __pthread_multiple_threads and __libc_multiple_threads.
5900         * sysdeps/pthread/createthread.c (create_thread): Likewise.
5901         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
5902         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
5904         * descr.h (struct pthread): Conditionalize first member on
5905         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
5906         containing an anonymous tcbhead_t.  Move `list' member out.
5907         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
5908         * allocatestack.c: Remove use of `header.data.' prefix.
5909         * pthread_create.c: Likewise.
5910         * init.c (__pthread_initialize_minimal_internal): Likewise.
5911         * sysdeps/pthread/createthread.c (create_thread): Likewise.
5912         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
5913         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
5914         * sysdeps/x86_64/tls.h: Likewise.
5915         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5916         (SINGLE_THREAD_P): Likewise.
5917         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5918         (SINGLE_THREAD_P): Likewise.
5919         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
5920         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
5922 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
5924         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
5926         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
5927         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5929         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
5930         leftovers from the ia32 code.
5932         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
5933         memory load.
5934         (clear_once_control): Don't load %esi.
5936         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
5937         handling.
5939         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5941         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
5942         * sysdeps/unix/sysv/linux/createthread.c: ...here.
5944         * Makefile (tests): Add tst-cond10.
5945         * tst-cond10.c: New file.
5947 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
5949         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
5950         * tst-signal3.c (do_test): Likewise.
5951         * tst-sem5.c (do_test): Likewise.
5952         * tst-kill6.c (do_test): Likewise.
5953         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
5955         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
5956         of inc/dec.
5957         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5958         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
5959         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5960         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5961         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5962         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5963         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5964         Likewise.
5965         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5966         Likewise.
5967         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5968         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5969         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5970         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5971         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5972         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5973         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5974         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5976         * allocatestack.c (allocate_stack): If mprotect() fails free the
5977         TLS memory.
5979 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
5981         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
5983         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
5984         lll_wake_tid.  This was used only to work around kernel limits in
5985         the early days.
5986         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5987         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5988         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5989         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5991         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5992         (__pthread_initialize_minimal_internal): Change initialization of
5993         __static_tls_align_m1 appropriately.
5994         * pthreadP.h (__static_tls_align_m1): Renamed from
5995         __static_tls_align.
5996         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
5997         instead of __static_tls_align-1.
5999 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
6001         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
6003         * pthread_create.c: Define __pthread_keys using nocommon
6004         attribute, not by placing it explicitly in bss.
6005         Remove DEFINE_DEALLOC definition.  Not needed anymore.
6007         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
6008         Use it in mmap call to allocate stacks.
6010         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
6012         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
6013         result of the thread function.
6015 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
6017         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
6018         version is just fine.
6020         * sysdeps/unix/sysv/linux/libc_pthread_init.c
6021         (__pthread_child_handler): Renamed from pthread_child_handler,
6022         exported, and marked hidden.  Change all users.
6023         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
6024         free __pthread_child_handler from child list.
6026 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6028         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
6030         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6031         Fix handling of cancellation and failing pthread_mutex_unlock call.
6032         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6033         (__pthread_cond_wait): Likewise.
6035         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6036         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
6037         lll_futex_timed_wait call.
6038         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6039         (pthread_rwlock_timedwrlock): Likewise.
6041         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6042         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
6043         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
6045         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
6046         check of lll_futex_wake return value.
6048 2003-03-03  Roland McGrath  <roland@redhat.com>
6050         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
6052         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6053         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
6054         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
6056 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
6058         * sysdeps/pthread/timer_create.c (timer_create): Return correct
6059         error for CPU clocks.
6061         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6062         _POSIX_MONOTONIC_CLOCK.
6063         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6065         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
6066         recent kernels.
6068 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
6070         * descr.h (struct pthread): Move cleanup field to the front.
6072 2003-03-01  Roland McGrath  <roland@redhat.com>
6074         * sem_open.c (sem_open): Braino fix.
6076 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
6078         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
6079         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
6080         __pthread_cleanup_pop functionality.
6081         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6083         * descr.h (struct pthread): Move tid field to the front now that
6084         it is often used.
6086         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
6087         (__lll_mutex_timedlock_wait): Remove.
6088         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6089         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6090         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6091         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6092         (lll_unlock_wake_cb): Don't save and restore %esi.
6093         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
6094         %esi.
6095         (__lll_timedwait_tid): Add alignment.
6096         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6097         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
6098         %esi.
6099         (__lll_timedwait_tid): Removed.
6100         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6101         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
6102         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
6103         (pthread_barrier_wait): Don't save, load, and restore %esi for
6104         last thread.
6105         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6106         (__pthread_cond_signal): Don't save, load, and restore %esi.
6107         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
6108         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
6109         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
6110         Don't save, load, and restore %esi.
6112 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
6114         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
6115         Release lock before waking up the waiters.
6117         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
6119         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
6120         (reader_thread): Likewise.
6122         * sysdeps/pthread/pthread_rwlock_unlock.c
6123         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
6124         to wake up readers if there are none.
6126         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
6127         Release internal lock before wake threads.
6129 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
6131         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
6132         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
6133         predefined.
6134         * tst-rwlock9.c: Likewise.
6135         * tst-rwlock10.c: New file.
6136         * tst-rwlock11.c: New file.
6138         * Makefile (tests): Add tst-dlsym1.
6139         * tst-dlsym1.c: New file.
6141         * init.c (__pthread_initialize_minimal_internal): Set
6142         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
6143         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
6145 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
6147         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
6149         * tst-cond2.c: Fix sychronization with child.
6151         * tst-rwlock8.c (reader_thread): Remove unused variable.
6153         * Makefile: Add rules to build and run tst-tls3.
6154         * tst-tls3.c: New file.
6155         * tst-tls3mod.c: New file.
6157         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
6158         * tst-rwlock8.c: New file.
6159         * tst-rwlock9.c: New file.
6160         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
6161         complete broken rwlock implementation.
6162         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6163         Likewise.
6164         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6165         Likewise.
6166         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6167         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6168         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6169         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6170         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6171         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
6172         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6174 2003-02-23  Roland McGrath  <roland@redhat.com>
6176         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
6178 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
6180         * Makefile (tests): Add tst-context1.
6181         * tst-context1.c: New file.
6183         * Makefile (tests): Add tst-tls1 and tst-tls2.
6184         * tst-tls1.c: New file.
6185         * tst-tls2.c: New file.
6187         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
6188         for failed cmpxchg.
6190         * pthread_create.c (start_thread): Set EXITING_BIT early.
6192         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
6193         (THREAD_GETMEM_NC): Likewise.
6195 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
6197         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
6198         off 3 more bytes by using offset-less instructions when possible.
6200         * Makefile: Add dependency for $(objpfx)version.d.
6202         * eintr.c (eintr_source): Add unnecessary return but the compiler
6203         insists.
6205         * tst-kill3.c: Include <unistd.h>.
6207 2003-02-21  Roland McGrath  <roland@redhat.com>
6209         * pthread_create.c (start_thread): Call __libc_thread_freeres.
6211 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
6213         * Makefile (tests): Add tst-eintr1.
6214         (distribute): Add eintr.c.
6215         * tst-eintr1.c: New file.
6216         * eintr.c: New file.
6218         * pthread_cancel.c (pthread_cancel): Use tkill directly.
6220         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
6221         Disallow sending SIGCANCEL.
6223         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
6224         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
6225         * tst-kill1.c: New file.
6226         * tst-kill2.c: New file.
6227         * tst-kill3.c: New file.
6228         * tst-kill5.c: New file.
6229         * tst-kill6.c: New file.
6230         * tst-basic7.c: Renamed to...
6231         * tst-kill4.c: ...this.
6233 2003-02-21  Roland McGrath  <roland@redhat.com>
6235         * Makefile (install-lib-ldscripts): New variable.
6237 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
6239         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
6240         * pthread_cancel.c: Use INVALID_TD_P.
6241         * pthread_detach.c: Likewise.
6242         * pthread_getschedparam.c: Likewise.
6243         * pthread_setschedparam.c: Likewise.
6244         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6245         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6246         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
6247         * pthread_timedjoin.c: Likewise.
6249         * tst-basic7.c: Include <signal.h>.
6251         * pthread_join.c (pthread_join): Limited checking for invalid
6252         descriptors.
6253         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
6255 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
6257         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
6258         beginning of the loop.  Clear the entire first block of TSD.
6259         * Makefile (tests): Add tst-key4.
6260         * tst-key4.c: New file.
6262 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
6264         * Makefile (tests): Add tst-basic7.
6265         * tst-basic7.c: New file.
6267         * pthread_create.c (deallocate_tsd): Mark as internal_function.
6268         Add some more __builtin_expect.
6270         * pthreadP.h: Define dummy version of DEBUGGING_P.
6272 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
6274         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
6275         _POSIX_THREAD_PRIORITY_SCHEDULING.
6276         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
6277         _XOPEN_REALTIME_THREADS.
6278         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
6280         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
6281         kernel returns EINVAL for PID <= 0, work around it.
6283         * Makefile (tests): Add tst-signal5.
6284         * tst-signal5.c: New file.
6286         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
6287         and LOGIN_NAME_MAX.
6289         * tst-cancel1.c (tf): Block all signals.
6291         * Makefile (tests): Add tst-basic6.
6292         * tst-basic6.c: New file.
6294         * tst-basic1.c: Add test for process ID.
6296         * Makefile (tests): Add tst-cancel10.
6297         * tst-cancel10.c: New file.
6299         * Makefile (tests): Add tst-signal4.
6300         * tst-signal4.c: New file.
6302         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
6303         __sigismember instead of sigismember.  Add __builtin_expect.
6305 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
6307         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
6308         pthread_setcancelstate, and pthread_rwlock_setpshared.
6310         * tst-cancel7.c (do_test): Make sure the pid file exists before
6311         canceling the thread.
6313         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
6314         pthread_rwlock_timedrdlock tests.
6315         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
6316         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6317         Check for invalid tv_nsec field.
6318         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6319         Likewise.
6321         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
6322         recursive mutex of overflow.
6324         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
6326         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
6327         going into an endless loop.
6328         * Makefile (tests): Add tst-cancel9.
6329         * tst-cancel9.c: New file.
6331         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
6333 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
6335         * tst-mutex5.c (do_test): Add more timedlock tests.
6337         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
6338         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
6340         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6341         use INLINE_SYSCALL.  Error number is returned, not -1.
6343         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
6344         and __deallocate_stack with internal_function.
6345         * pthread_create.c: Adjust definitions appropriately.
6346         * allocatestack.c: Likewise.
6348         * pthread_join.c: Add one more __builtin_expect.
6349         * pthread_timedjoin.c: Likewise.
6351         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
6352         not data of sequence number does not match.
6353         Add one __builtin_expect.
6355         * Makefile (tests): Add tst-clock1.
6356         * tst-clock1.c: New file.
6358         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
6359         negative arguments.
6360         * Makefile (tests): Add tst-basic5.
6361         * tst-basic5.c: New file.
6363 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
6365         * Makefile (tests): Add tst-basic4.
6366         * tst-basic4.c: New file.
6368         * pthreadP.h: Add declaraction for __nptl_nthreads.
6369         * pthread_create.c: Define __nptl_nthreads
6370         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
6371         after thread is done.  If then zero, call exit(0).
6372         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6373         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
6374         * init.c (pthread_functions): Initialize ptr_nthreads.
6375         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
6376         (__reclaim_stacks): Decrement __nptl_nthreads.
6377         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
6378         Define.
6379         * Makefile (tests): Add tst-basic3.
6380         * tst-basic3.c: New file.
6382         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
6383         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
6384         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
6385         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
6386         if asynchronous canceling is enabled.
6387         * pthread_join.c (pthread_join): When recognizing circular joins,
6388         take into account the other thread might be already canceled.
6389         * Makefile (tests): Add tst-join5.
6390         * tst-join5.c: New file.
6392         * Makefile (tests): Add tst-join4.
6393         * tst-join4.c: New file.
6395 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
6397         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
6399 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6401         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
6402         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
6403         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
6404         warning.
6405         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
6406         to avoid warning.
6407         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
6408         error if lll_futex_wake failed.
6410 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
6412         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
6413         handling of cancellation and failung pthread_mutex_unlock call.
6414         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6415         * Makefile (tests): Add tst-cond8 and tst-cond9.
6416         * tst-cond8.c: New file.
6417         * tst-cond9.c: New file.
6419         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6421         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
6422         non-standard initializers with __USE_GNU.
6424         * Makefile (tests): Add tst-cleanup3.
6425         * tst-cleanup3.c: New file.
6427 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
6429         * Makefile (tests): Add tst-attr1 and tst-attr2.
6430         * tst-attr1.c: New file.
6431         * tst-attr2.c: New file.
6433         * Makefile: Add rules to build and run tst-atfork2 test.
6434         * tst-atfork2.c: New file.
6435         * tst-atfork2mod.c: New file.
6437         * sysdeps/unix/sysv/linux/unregister-atfork.c
6438         (__unregister_atfork): Free the memory allocated for the handlers
6439         after removing them from the lists.
6441         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6442         cleanup function.
6444         * tst-atfork1.c (do_test): Wait for the child we forked.
6445         Report error in child.
6447         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6449         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6451 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
6453         * Makefile (tests): Add tst-cancel8.
6454         * tst-cancel8.c: New file.
6456         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6457         clearing of control variable.
6458         * Makefile (tests): Add tst-once3 and tst-once4.
6459         * tst-once3.c: New file.
6460         * tst-once4.c: New file.
6462 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
6464         * sysdeps/sh/Makefile: New file.
6465         * sysdeps/sh/bits/atomic.h: New file.
6466         * sysdeps/sh/pthread_spin_init.c: New file.
6467         * sysdeps/sh/pthread_spin_lock.c: New file.
6468         * sysdeps/sh/pthread_spin_trylock.S: New file.
6469         * sysdeps/sh/pthread_spin_unlock.S: New file.
6470         * sysdeps/sh/pthreaddef.h: New file.
6471         * sysdeps/sh/tcb-offsets.sym: New file.
6472         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6473         * sysdeps/sh/tls.h: New file.
6474         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6475         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6476         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6477         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6478         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6479         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6480         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6481         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6482         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6483         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6484         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6485         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6486         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6487         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6488         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6489         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6490         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6491         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6492         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6493         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6494         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6495         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6496         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6497         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6498         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6499         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6500         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6501         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6502         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
6503         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
6505 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
6507         * tst-cond2.c: Rearrange code to not rely on behavior undefined
6508         according to POSIX.
6510         * tst-basic2.c (do_test): Lock mutex before creating the thread.
6512 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
6514         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6515         (TLS_GET_FS): New #define.
6516         (TLS_SET_FS): New #define.
6517         Correct value of __NR_set_thread_area.
6519         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6521 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
6523         * Makefile (tests): Add tst-popen1.
6524         * tst-popen1.c: New file.
6526         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6527         but inactive generalization.
6528         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6529         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6530         Minor optimization, remove one instruction.
6531         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6533 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6535         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6537 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6539         * init.c (__NR_set_tid_address): Add #ifdef for s390.
6540         * sysdeps/pthread/pthread_barrier_wait.c: New file.
6541         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6542         * sysdeps/pthread/pthread_cond_signal.c: New file.
6543         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6544         * sysdeps/pthread/pthread_cond_wait.c: New file.
6545         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6546         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6547         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6548         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6549         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6550         * sysdeps/s390/Makefile: New file.
6551         * sysdeps/s390/bits/atomic.h: New file.
6552         * sysdeps/s390/pthread_spin_init.c: New file.
6553         * sysdeps/s390/pthread_spin_lock.c: New file.
6554         * sysdeps/s390/pthread_spin_trylock.c: New file.
6555         * sysdeps/s390/pthread_spin_unlock.c: New file.
6556         * sysdeps/s390/pthreaddef.h: New file.
6557         * sysdeps/s390/tcb-offsets.sym: New file.
6558         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6559         * sysdeps/s390/tls.h: New file.
6560         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6561         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6562         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6563         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6564         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6565         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6566         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6567         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6568         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6569         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6570         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6571         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6572         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6573         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6574         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6575         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6576         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6577         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6578         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6579         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6580         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6581         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6582         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6584 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
6586         * atomic.h: Add a couple more default implementations.
6587         (atomic_compare_and_exchange_acq): Use
6588         __arch_compare_and_exchange_32_acq in return value definition.  It
6589         always exists.
6590         (atomic_bit_set): Renamed from atomic_set_bit.
6591         Add missing atomic_ prefixes.
6593         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6594         thread library is available, use correct value to mark initialized
6595         once variable.
6597 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
6599         * allocatestack.c (allocate_stack): Use __getpagesize instead of
6600         __sysconf to determine pagesize.
6602         * pthread_create.c: Include <atomic.h>.
6603         * allocatestack.c (allocate_stack): Implement coloring of the
6604         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
6605         size minus one.  Adjust users.
6606         * sysdeps/i386/i686/Makefile: New file.
6608 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
6610         * allocatestack.c: Improve comment throughout the file.
6612         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6613         (__lll_lock_wait): Add branch prediction.
6614         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6615         (__lll_lock_wait): Likewise.
6616         (lll_unlock_wake_cb): Removed.
6618 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
6620         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6621         _POSIX_THREAD_PRIORITY_SCHEDULING.
6623 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
6625         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6626         Fix return type of ptr___pthread_getspecific.
6628 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
6630         * Makefile (tests): Add tst-umask1.
6631         (tst-umask1-ARGS): Define.
6632         * tst-umask1.c: New file.
6634 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
6636         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
6637         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6638         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6639         pthread_rwlock_unlock.
6640         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6641         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6642         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6643         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6644         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6645         New file.
6646         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6647         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6648         New file.
6649         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6650         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6651         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6652         New file.
6653         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6654         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6655         New file.
6656         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6657         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6658         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6659         New file.
6660         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6661         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6662         New file.
6663         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6665         * Makefile (libpthread-routines): Remove lowlevelcond and
6666         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6667         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6668         and pthread_cond_broadcast.
6669         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6670         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6671         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6672         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6673         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6674         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6675         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6676         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6677         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6678         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6679         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6680         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6681         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6682         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6683         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6684         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6685         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6686         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6687         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6688         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6689         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6690         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6691         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6692         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6693         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6694         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6695         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6696         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6697         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6698         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6699         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6701         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6702         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
6703         of the code is moved to ...
6704         * sysdeps/pthread/createthread.c: ...here.  New file.
6706 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
6708         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6709         (__new_sem_post): Clear %eax before returning.
6710         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6712         * Makefile (tests): Add tst-cleanup2.
6713         * tst-cleanup2.c: New file.
6715         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6716         Interpret first parameter correctly.
6718 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
6720         * Makefile (headers): Add bits/semaphore.h.
6722 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
6724         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6725         if not SHARED.
6727 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
6729         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6730         must be used and mapping failed.
6731         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6733         * Makefile (CFLAGS-pthread_self.os): Define this, not
6734         CFLAGS-pthread_self.c.
6736 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
6738         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6739         lll_unlock_wake_cb.
6741         * Makefile (libpthread-routines): Add version.  Add rules to build
6742         version.os and banner.h.
6743         * version.c: New file.
6745 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
6747         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6748         the alias unconditional.
6749         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
6751 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
6753         * Makefile (CFLAGS-pthread_self.c): New definition.
6755 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
6757         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6758         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
6759         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
6760         * init.c (__pthread_initialize_minimal_internal): Likewise.
6762 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
6764         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
6766         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6767         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6768         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6769         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6770         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6771         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6773 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
6775         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
6776         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
6777         * tst-cancel-wrappers.sh: Remove all exceptions.
6779 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
6781         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6782         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
6784         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6785         Use __libc_pthread_functions array if SHARED.
6787         * pthreadP.h: Move pthread_cond_2_0_t definition to...
6788         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
6790         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
6791         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
6792         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
6793         __libc_ptf_call instead of __libc_maybe_call.
6794         (PTF): New #define.
6795         (__libc_cleanup_region_start): Wrap function name with PTF call.
6796         (__libc_cleanup_region_end): Likewise.
6797         (__libc_cleanup_end): Likewise.
6799         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
6800         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
6801         * pthread_key_create.c: Add __pthread_key_create_internal alias.
6802         * pthreadP.h: Add prototypes.
6804         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
6805         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
6806         __pthread_rwlock_unlock aliases.
6807         * pthreadP.h: Add prototypes for new aliases.
6809         * pthreadP.h (struct pthead_functions): Moved to...
6810         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
6811         * init.c (pthread_functions): Add initializers for new elements.
6813         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
6814         __pthread_cleanup_pop_restore aliases.
6815         * pthreadP.h: Add prototypes.
6817         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
6818         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
6819         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
6820         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
6821         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6822         * pthreadP.h: Adjust prototypes and callers.
6824 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
6826         * Makefile (tests): Add tst-cancel7.
6827         (tst-cancel7-ARGS): New variable.
6828         * tst-cancel7.c: New file.
6830         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
6831         around gcc defficiencies.
6832         * old_pthread_cond_signal.c: Likewise.
6833         * old_pthread_cond_timedwait.c: Likewise.
6834         * old_pthread_cond_wait.c: Likewise.
6836         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
6838 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
6840         * Makefile (tests): Add tst-cond7.
6841         * tst-cond7.c: New file.
6843         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6844         (condvar_cleanup): Get condvar address from the right place.
6846         * atomic.h: Correct definitions of atomic_full_barrier,
6847         atomic_read_barrier, atomic_write_barrier.
6849         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
6850         race-free.
6851         * old_pthread_cond_signal.c: Likewise.
6852         * old_pthread_cond_timedwait.c: Likewise.
6853         * old_pthread_cond_wait.c: Likewise.
6855 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
6857         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
6859 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
6861         * pthreadP.h (pthread_cond_2_0_t): New type.
6862         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
6863         Use new type for the 2.0 condvar function prototypes.
6864         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
6865         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
6866         parameter.
6867         * old_pthread_cond_destroy.c: Likewise.
6868         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
6869         * old_pthread_cond_signal.c: Likewise.
6870         * old_pthread_cond_timedwait.c: Likewise.
6871         * old_pthread_cond_wait.c: Likewise.
6873         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6874         (__pthread_cond_wait): Don't save cancellation mode and seq value
6875         in same location.
6877         * herrno.c (__h_errno_location): Don't define as weak.
6879 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
6881         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
6882         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
6883         and pthread_cond_wait.
6884         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
6885         Renamed to...
6886         (__pthread_cond_broadcast_2_0): ... this.
6887         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
6888         Renamed to...
6889         (__pthread_cond_destroy_2_0): ... this.
6890         * old_pthread_cond_init.c (__old_pthread_cond_init):
6891         Renamed to...
6892         (__pthread_cond_init_2_0): ... this.
6893         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
6894         Renamed to...
6895         (__pthread_cond_signal_2_0): ... this.
6896         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
6897         Renamed to...
6898         (__pthread_cond_wait_2_0): ... this.
6899         * pthread_cond_destroy.c: Include shlib-compat.h.
6900         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
6901         * pthread_cond_init.c: Include shlib-compat.h.
6902         (pthread_cond_init): Change strong_alias into versioned_symbol.
6903         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
6904         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
6905         fields.
6906         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
6907         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
6908         __pthread_cond_wait_2_0): New prototypes.
6909         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
6910         __old_pthread_cond_init, __old_pthread_cond_signal,
6911         __old_pthread_cond_wait): Removed.
6912         * init.c: Include shlib-compat.h.
6913         (pthread_functions): Guard ptr___pthread_attr_init_2_0
6914         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
6915         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
6916         ptr___pthread_cond_*_2_0 fields.
6917         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
6918         pthread_cond_*@GLIBC_2.0 compatibility symbols.
6920         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
6921         LIBC_SIGACTION was not yet defined.
6922         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
6923         [!defined LIBC_SIGACTION] (__sigaction): New function and
6924         libc_hidden_weak.
6925         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
6926         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
6928 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
6930         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
6932 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
6934         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6935         New, larger type definition.
6936         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
6937         implementation.
6938         * Versions [libpthread]: Add definitions for new pthread_cond_*
6939         interfaces for version GLIBC_2.3.2.
6940         * pthread_cond_init.c: Update initialization for new type definition.
6941         * Makefile (libpthread-routines): Remove pthread_cond_wait,
6942         pthread_cond_timedwait, pthread_cond_signal, and
6943         pthread_cond_broadcast.  Add old_pthread_cond_init,
6944         old_pthread_cond_destroy, old_pthread_cond_wait,
6945         old_pthread_cond_timedwait, old_pthread_cond_signal, and
6946         old_pthread_cond_broadcast.
6947         * old_pthread_cond_broadcast.c: New file.
6948         * old_pthread_cond_destroy.c: New file.
6949         * old_pthread_cond_init.c: New file.
6950         * old_pthread_cond_signal.c: New file.
6951         * old_pthread_cond_timedwait.c: New file.
6952         * old_pthread_cond_wait.c: New file.
6953         * pthreadP.h: Add prototypes for the compatibility interfaces.
6955         * pthread_cond_destroy.c: Don't include <errno.h>.
6957 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
6959         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
6960         unnecessary zero offset when addressing MUTEX.
6962 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
6964         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6965         __register_atfork.
6966         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
6967         for __register_atfork.
6969 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
6971         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
6972         instead of ASSEMBLER test macro.
6974         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
6975         __libc_current_sigrtmax): Add libc_hidden_def.
6977         * sysdeps/pthread/list.h: Remove assert.h include.
6979 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
6981         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
6982         __pthread_initialize_minimal_internal not
6983         __pthread_initialize_minimal.
6985 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
6987         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6988         __pthread_initialize_minimal as hidden.
6990         * init.c (__pthread_initialize_minimal_internal): Don't mark as
6991         constructor.
6993 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
6995         * Makefile ($(inst_libdir)/libpthread.so): Depend on
6996         $(common-objpfx)format.lds, include that into the output script.
6997         Fix comment.
6998         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
7000 2002-12-28  Andreas Jaeger  <aj@suse.de>
7002         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
7003         nsec resolution changes.
7004         (xstat64_conv): Likewise.
7005         (xstat32_conv): Likewise.
7006         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
7007         struct kernel_stat.
7008         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
7009         structs stat and stat64.
7010         * time/time.h (__timespec_defined): Define for __USE_MISC.
7011         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
7013 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
7015         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
7016         argument.
7017         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
7018         (pthread_exit): Use strong_alias to avoid warnings.
7019         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
7020         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
7021         ptr___pthread_attr_init_2_*.
7022         * init.c (pthread_functions): Adjust.
7024 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
7026         * forward.c: Make all functions available by default again.  It
7027         caused too much trouble.
7029         * pt-siglongjmp.c: Removed.
7031 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
7033         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
7034         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
7035         * sysdeps/i386/Makefile: New file.
7036         * sysdeps/i386/tcb-offsets.sym: New file.
7037         * sysdeps/pthread/tcb-offsets.h: New file.
7038         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7039         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
7041         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
7042         __register_atfork...
7043         (GLIBC_2.3.2): ...here.
7045 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
7047         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
7048         pthread_attr_setstackaddr with __attribute_deprecated__.
7050 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
7052         * pt-system.c (system): Remove cancellation handling.
7053         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
7054         cancellation routines.
7056 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
7058         * descr.h: Include <dl-sysdep.h>.
7059         (struct pthread): Move header.data.list to the back of the struct.
7060         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
7061         (MULTIPLE_THREADS_OFFSET): Adjust offset.
7062         (SYSINFO_OFFSEET): Likewise.
7064 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
7066         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
7067         Define.
7068         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
7069         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
7070         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
7071         (USE_DL_SYSINFO): Undef.
7073 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
7075         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
7076         $(common-objpfx)libc.so.
7077         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
7078         it is bigger than pipe buffer size even on arches with bigger
7079         page size.
7080         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
7082 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
7084         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
7085         correct errno access for case that USE___THREAD is not defined.
7087 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
7089         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
7090         Patch by Marijn Ros <marijn@mad.scientist.com>.
7092 2002-12-22  Roland McGrath  <roland@redhat.com>
7094         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
7096 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
7098         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
7100 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
7102         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
7103         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
7104         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
7106         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
7107         of int $0x80.
7108         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7109         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
7110         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
7111         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7112         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7113         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
7114         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
7115         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7117         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
7118         sysenter.
7119         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
7121         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
7123         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
7124         in new TCB.
7125         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
7126         that sysinfo is properly initialized.
7127         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
7128         to 1 only for ld.so.
7130         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
7131         RTLD_CORRECT_DYNAMIC_WEAK.
7133 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
7135         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
7136         Use return 0 as 6th argument to FORWARD4.
7137         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
7139 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
7141         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
7142         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
7143         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
7144         (INIT_SYSINFO): New #define.
7145         (TLS_TP_INIT): Use INIT_SYSINFO.
7146         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7147         At test to make sure SYSINFO_OFFSET value is correct.
7148         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
7150 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
7152         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
7153         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
7154         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
7155         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
7156         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
7157         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
7158         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
7160 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
7162         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
7163         macro instead of using int $0x80 directly.
7165         * sysdeps/pthread/bits/stdio-lock.h: New file.
7166         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
7167         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
7168         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
7169         * Makefile (routines): Add libc-lowlevelmutex.
7171         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
7172         __i686.get_pc_thunk.dx.
7174 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
7176         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
7177         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
7178         ($(objpfx)tst-cancel-wrappers.out): New rule.
7179         * tst-cancel-wrappers.sh: New test.
7180         * tst-locale1.c: Include signal.h.
7181         (uselocale): Test static linking of __libc_current_sigrt*.
7183 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
7185         * Makefile (tests): Add tst-cancel6.
7186         * tst-cancel6.c: New file
7188 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
7190         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
7191         Define meaningfully for assembler as well.
7192         * pthreadP.h (struct pthread_functions): Remove
7193         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
7194         and ptr_pthread_attr_init_2_1 fields.
7195         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
7196         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
7197         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
7198         (FORWARD3): Define using FORWARD4.
7199         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
7200         versions.
7201         * pt-system.c: Remove duplicate stdlib.h include.
7203 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
7205         * sem_init.c: Define sem_init@GLIBC_2.0.
7206         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
7207         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
7209         * flockfile.c: Moved to...
7210         * sysdeps/pthread/flockfile.c: ...here.  New file.
7211         * funlockfile.c: Moved to...
7212         * sysdeps/pthread/funlockfile.c: ...here.  New file.
7213         * ftrylockfile.c: Moved to...
7214         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
7216 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
7218         * libc-cancellation.c: Guard both function with
7219         #if !defined NOT_IN_libc.
7220         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
7221         automatically provided pthread wrappers.
7222         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
7223         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
7224         nor in libpthread.
7225         * pt-open.c: Removed.
7226         * pt-fcntl.c: Removed.
7227         * pt-fsync.c: Removed.
7228         * pt-lseek.c: Removed.
7229         * pt-msgrcv.c: Removed.
7230         * pt-msgsnd.c: Removed.
7231         * pt-msync.c: Removed.
7232         * pt-nanosleep.c: Removed.
7233         * pt-open64.c: Removed.
7234         * pt-pause.c: Removed.
7235         * pt-pread.c: Removed.
7236         * pt-pread64.c: Removed.
7237         * pt-pwrite.c: Removed.
7238         * pt-pwrite64.c: Removed.
7239         * pt-read.c: Removed.
7240         * pt-recv.c: Removed.
7241         * pt-recvfrom.c: Removed.
7242         * pt-recvmsg.c: Removed.
7243         * pt-send.c: Removed.
7244         * pt-sendto.c: Removed.
7245         * pt-sigtimedwait.c: Removed.
7246         * pt-sigwait.c: Removed.
7247         * pt-wait.c: Removed.
7248         * pt-waitpid.c: Removed.
7249         * pt-write.c: Removed.
7250         * pt-accept.c: Removed.
7251         * pt-close.c: Removed.
7252         * pt-connect.c: Removed.
7253         * pt-lseek64.c: Removed.
7254         * pt-sendmsg.c: Removed.
7255         * pt-tcdrain.c: Removed.
7257 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
7259         * init.c (__pthread_initialize_minimal_internal): Renamed from
7260         __pthread_initialize_minimal.  Make old name an alias.  This
7261         converts a normal relocation into a relative relocation.
7263         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
7265         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
7266         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
7267         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
7268         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
7269         pt-sigwaitinfo, pt-waitid, and pt-writev.
7270         * pt-creat.c: Removed.
7271         * pt-poll.c: Removed.
7272         * pt-pselect.c: Removed.
7273         * pt-readv.c: Removed.
7274         * pt-select.c: Removed.
7275         * pt-sigpause.c: Removed.
7276         * pt-sigsuspend.c: Removed.
7277         * pt-sigwaitinfo.c: Removed.
7278         * pt-waitid.c: Removed.
7279         * pt-writev.c: Removed.
7281         * init.c (pthread_functions): New variable.
7282         (__pthread_initialize_minimal): Pass pointer to pthread_functions
7283         (or NULL) to __libc_pthread_init.
7284         * forward.c: Rewrite to use __libc:pthread_functions array to get
7285         function addresses.
7286         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
7287         prototype.
7288         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7289         Take new parameter.  Copy content of variable pointed to by it
7290         to __libc_pthread_init.
7292         * pthreadP.h (struct pthread_functions): New type.
7293         (__libc_pthread_init): Declare.
7295         * pthread_attr_destroy.c: Add namespace protected alias.
7296         * pthread_attr_getdetachstate.c: Likewise.
7297         * pthread_attr_getinheritsched.c: Likewise.
7298         * pthread_attr_getschedparam.c: Likewise.
7299         * pthread_attr_getschedpolicy.c: Likewise.
7300         * pthread_attr_getscope.c: Likewise.
7301         * pthread_attr_setdetachstate.c: Likewise.
7302         * pthread_attr_setinheritsched.c: Likewise.
7303         * pthread_attr_setschedparam.c: Likewise.
7304         * pthread_attr_setschedpolicy.c: Likewise.
7305         * pthread_attr_setscope.c: Likewise.
7306         * pthread_cond_broadcast.c: Likewise.
7307         * pthread_cond_destroy.c: Likewise.
7308         * pthread_cond_init.c: Likewise.
7309         * pthread_cond_signal.c: Likewise.
7310         * pthread_cond_wait.c: Likewise.
7311         * pthread_condattr_destroy.c: Likewise.
7312         * pthread_condattr_init.c: Likewise.
7313         * pthread_equal.c: Likewise.
7314         * pthread_exit.c: Likewise.
7315         * pthread_getschedparam.c: Likewise.
7316         * pthread_self.c: Likewise.
7317         * pthread_setcancelstate.c: Likewise.
7318         * pthread_setschedparam.c: Likewise.
7319         * pthread_mutex_destroy.c: Likewise.
7320         * pthread_mutex_init.c: Likewise.
7321         * pthreadP.h: Add prototypes for the aliases.
7323         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
7324         multiple_threads member in correct TCB to 1.
7326         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
7327         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
7328         member of thread decriptor, otherwise return unconditionally 1.
7330 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
7332         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
7333         regular Linux version.  Remove file.
7334         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
7335         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
7336         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
7337         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
7338         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
7339         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
7340         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
7341         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
7342         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
7343         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
7344         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
7345         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
7346         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
7347         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
7348         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
7349         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
7350         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
7351         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
7352         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
7353         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
7354         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
7355         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
7356         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
7357         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
7358         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
7359         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
7360         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
7361         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
7362         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
7363         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
7365 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
7367         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
7368         * sysdeps/unix/sysv/linux/open.c: Removed.
7369         * sysdeps/unix/sysv/linux/fsync.c: Removed.
7370         * sysdeps/unix/sysv/linux/lseek.c: Removed.
7371         * sysdeps/unix/sysv/linux/msync.c: Removed.
7372         * sysdeps/unix/sysv/linux/read.c: Removed.
7373         * sysdeps/unix/sysv/linux/close.c: Removed.
7374         * sysdeps/unix/sysv/linux/creat.c: Removed.
7375         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
7376         * sysdeps/unix/sysv/linux/pause.c: Removed.
7377         * sysdeps/unix/sysv/linux/select.c: Removed.
7378         * sysdeps/unix/sysv/linux/write.c: Removed.
7380 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
7382         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
7383         element in TCB to see whether locking is needed.
7385         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
7386         MULTIPLE_THREADS_OFFSET value is correct.
7388         * sysdeps/unix/sysv/linux/close.c: New file.
7389         * sysdeps/unix/sysv/linux/connect.S: New file.
7390         * sysdeps/unix/sysv/linux/creat.c: New file.
7391         * sysdeps/unix/sysv/linux/fsync.c: New file.
7392         * sysdeps/unix/sysv/linux/llseek.c: New file.
7393         * sysdeps/unix/sysv/linux/lseek.c: New file.
7394         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
7395         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
7396         * sysdeps/unix/sysv/linux/msync.c: New file.
7397         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
7398         * sysdeps/unix/sysv/linux/open.c: New file.
7399         * sysdeps/unix/sysv/linux/open64.c: New file.
7400         * sysdeps/unix/sysv/linux/pause.c: New file.
7401         * sysdeps/unix/sysv/linux/poll.c: New file.
7402         * sysdeps/unix/sysv/linux/pread.c: New file.
7403         * sysdeps/unix/sysv/linux/pread64.c: New file.
7404         * sysdeps/unix/sysv/linux/pselect.c: New file.
7405         * sysdeps/unix/sysv/linux/pwrite.c: New file.
7406         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
7407         * sysdeps/unix/sysv/linux/readv.c: New file.
7408         * sysdeps/unix/sysv/linux/recv.S: New file.
7409         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
7410         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
7411         * sysdeps/unix/sysv/linux/select.c: New file.
7412         * sysdeps/unix/sysv/linux/send.S: New file.
7413         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
7414         * sysdeps/unix/sysv/linux/sendto.S: New file.
7415         * sysdeps/unix/sysv/linux/sigpause.c: New file.
7416         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
7417         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7418         * sysdeps/unix/sysv/linux/sigwait.c: New file.
7419         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7420         * sysdeps/unix/sysv/linux/system.c: New file.
7421         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7422         * sysdeps/unix/sysv/linux/wait.c: New file.
7423         * sysdeps/unix/sysv/linux/waitid.c: New file.
7424         * sysdeps/unix/sysv/linux/waitpid.c: New file.
7425         * sysdeps/unix/sysv/linux/writev.c: New file.
7426         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7428         * pt-readv.c: Fix comment.
7430 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
7432         * tst-cleanup1.c: Include stdlib.h.
7434         * tst-cancel5.c: New test.
7435         * Makefile (tests): Add tst-cancel5.
7436         (tst-cancel5): Link against libc.so libpthread.so in that order.
7438 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
7440         * forward.c (test_loaded): Prevent recursive calls.
7442         * Makefile (routines): Add libc-cancellation.
7443         * libc-cancellation.c: New file.
7444         * descr.h (struct pthread): Add multiple_threads field.
7445         * allocatestack.c (allocate_stack): Initialize multiple_header field of
7446         new thread descriptor to 1.
7447         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7448         Initialize multiple_thread field after successful thread creation.
7449         * cancellation.c (__do_cancel): Move to pthreadP.h.
7450         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7451         (__pthread_disable_asynccancel): Add internal_function attribute.
7452         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7453         * pthread_setcancelstate.c: Likewise.
7454         * pthread_setcanceltype.c: Likewise.
7455         * pthread_exit.c: Likewise.
7456         * pthreadP.h (CANCELLATION_P): Likewise.
7457         (__do_cancel): Define as static inline.
7458         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7459         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7460         declarations.
7461         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7462         fields.  Define MULTIPLE_THREADS_OFFSET.
7463         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7464         declaration.
7465         * sysdeps/unix/sysv/linux/accept.S: New file.
7466         * sysdeps/unix/sysv/linux/read.c: New file.
7467         * sysdeps/unix/sysv/linux/write.c: New file.
7468         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7469         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7470         initialization of __libc_locking_needed.
7471         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7472         __libc_locking_needed, use multiple_threads field in TCB.
7473         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7475 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
7477         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7478         version.
7479         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7481         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7482         access to __libc_locking_needed for PIC.
7484 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
7486         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7487         declare for libc.so.
7488         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7489         expression.
7490         (__libc_lock_lock): Put into statement expression.
7491         (__libc_lock_unlock): Remove trailing semicolon.
7492         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7494 2002-12-12  Roland McGrath  <roland@redhat.com>
7496         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7497         "m" constraint to refer to __libc_locking_needed.  Declare it here.
7499 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
7501         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7502         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
7503         Initialize __libc_locking_needed.
7504         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
7505         instead of __register_pthread_fork_handler.
7506         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
7507         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
7508         fork-gen with libc_pthread_init.
7509         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7510         of __register_pthread_fork_handler.
7511         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7512         of __register_pthread_fork_handler.
7513         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7514         __libc_locking_needed to determine whether lock prefix can be avoided.
7515         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7517 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
7519         * Makefile (tests): Add tst-cleanup1.
7520         * tst-cleanup1.c: New file.
7521         * cancellation.c (__cleanup_thread): Removed.
7522         (__do_cancel): Remove call to __cleanup_thread.
7523         * pthreadP.h: Remove __cleanup_thread prorotype.
7525         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7526         Remember function and argument even if cancellation handler
7527         function is not available.
7528         (__libc_cleanup_region_end): Execute registered function directly if
7529         pthread functions are not available.
7530         (__libc_cleanup_end): Likewise.
7532         * init.c (__pthread_initialize_minimal): Fix initialization in
7533         static lib by preventing gcc from being too clever.
7535 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
7537         * init.c (__pthread_initialize_minimal): Remove unneccesary
7538         sigaddset call.
7540         * Makefile (tests): We can run tst-locale2 now.
7542 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
7544         * Versions: Remove duplicated sigwait entry.
7546 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
7548         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7549         inside libpthread.
7551         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7553         * pthreadP.h: Declare __pthread_enable_asynccancel and
7554         __pthread_disable_asynccancel.
7555         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7556         (CANCEL_RESET): Use __pthread_disable_asynccancel.
7557         * cancellation.c (__pthread_enable_asynccancel): New function.
7558         (__pthread_disable_asynccancel): New function.
7559         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7560         * pt-close.c: Likewise.
7561         * pt-connect.c: Likewise.
7562         * pt-creat.c: Likewise.
7563         * pt-fcntl.c: Likewise.
7564         * pt-fsync.c: Likewise.
7565         * pt-lseek.c: Likewise.
7566         * pt-lseek64.c: Likewise.
7567         * pt-msgrcv.c: Likewise.
7568         * pt-msgsnd.c: Likewise.
7569         * pt-msync.c: Likewise.
7570         * pt-nanosleep.c: Likewise.
7571         * pt-open.c: Likewise.
7572         * pt-open64.c: Likewise.
7573         * pt-pause.c: Likewise.
7574         * pt-poll.c: Likewise.
7575         * pt-pread.c: Likewise.
7576         * pt-pread64.c: Likewise.
7577         * pt-pselect.c: Likewise.
7578         * pt-pwrite.c: Likewise.
7579         * pt-pwrite64.c: Likewise.
7580         * pt-read.c: Likewise.
7581         * pt-readv.c: Likewise.
7582         * pt-recv.c: Likewise.
7583         * pt-recvfrom.c: Likewise.
7584         * pt-recvmsg.c: Likewise.
7585         * pt-select.c: Likewise.
7586         * pt-send.c: Likewise.
7587         * pt-sendmsg.c: Likewise.
7588         * pt-sendto.c: Likewise.
7589         * pt-sigpause.c: Likewise.
7590         * pt-sigsuspend.c: Likewise.
7591         * pt-sigtimedwait.c: Likewise.
7592         * pt-sigwait.c: Likewise.
7593         * pt-sigwaitinfo.c: Likewise.
7594         * pt-system.c: Likewise.
7595         * pt-tcdrain.c: Likewise.
7596         * pt-wait.c: Likewise.
7597         * pt-waitid.c: Likewise.
7598         * pt-waitpid.c: Likewise.
7599         * pt-write.c: Likewise.
7600         * pt-writev.c: Likewise.
7601         * pthread_join.c: Likewise.
7602         * pthread_timedjoin.c: Likewise.
7604         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7605         (__xpg_sigpause): New function.
7606         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7608 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
7610         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7612         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7613         _GI_pthread_cleanup_pop to pthreadP.h.
7615         * ftrylockfile.c: Use _IO_lock_trylock instead of
7616         pthread_mutex_trylock.
7618         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7619         (CANCEL_RESET): Likewise.
7620         (__pthread_setcanceltype_): Declare.
7621         (__pthread_mutex_lock_internal): Declare.
7622         (__pthread_mutex_unlock_internal): Declare.
7623         (__pthread_once_internal): Declare.
7624         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7625         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7627         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7628         and pthread_mutex_unlock.
7629         * pthread_cond_wait.c: Likewise.
7630         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7631         * pthread_mutex_unlock.c: Likewise.
7633         * pthread_setcanceltype.c: Add additional alias
7634         __pthread_setcanceltype.
7636         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7637         * sem_open.c (sem_open): Likewise.
7638         Use __libc_open, __libc_write, and __libc_close instead of
7639         open, write, and close respectively.
7641         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7642         Rewrite as statement expression since it must return a value.
7644         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7645         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7646         __pthread_kill.
7648         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7649         alias __pthread_once_internal.
7651         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7653 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
7655         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7656         * tst-stdio1.c: New file.
7657         * tst-stdio2.c: New file.
7659         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7661         * Makefile (tests): Comment out tst-locale2 for now.
7662         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7664         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7665         -D_IO_MTSAFE_IO.
7666         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7667         Use _IO_lock_init instead of explicit assignment.
7669         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7670         Define __libc_lock_* and __libc_lock_recursive macros with
7671         lowlevellock macros, not pthread mutexes.
7673         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
7674         of pthread_mutex_lock.
7675         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
7676         instead of pthread_mutex_unlock.
7678 2002-12-06  Roland McGrath  <roland@redhat.com>
7680         * allocatestack.c (__stack_user): Use uninitialized defn.
7681         * init.c (__pthread_initialize_minimal): Initialize it here.
7683 2002-12-05  Roland McGrath  <roland@redhat.com>
7685         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7686         string.
7687         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7689         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7690         missing & here too.
7692 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
7694         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7695         lowlevellock.
7696         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7697         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7698         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7699         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7700         for __libc_lock_* macros.
7701         * Makefile (routines): Add libc-lowlevellock.
7703 2002-10-09  Roland McGrath  <roland@redhat.com>
7705         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7706         Under [__PIC__], call the function via the pointer fetched for
7707         comparison rather than a call by name that uses the PLT.
7708         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7709         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7710         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7711         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7712         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7714 2002-12-04  Roland McGrath  <roland@redhat.com>
7716         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7718         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7719         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7721         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7723 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
7725         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7726         a completely opaque, non-integer type.
7727         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7729 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
7731         * sysdeps/i386/tls.h: Include stdlib.h.
7732         * sysdeps/x86_64/tls.h: Likewise.
7734 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
7736         * Makefile (tests): Add tst-locale2.
7737         (tests-static): Likewise.
7738         * tst-locale2.c: New file.
7740         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7741         volatile and add memory clobbers to lock operations.
7743 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
7745         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7746         * sysdeps/i386/i486/bits/atomic.h: New file.
7747         * sysdeps/i386/i586/bits/atomic.h: New file.
7748         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7749         include i486 version.
7750         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7751         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
7752         Patch by Marijn Ros <marijn@mad.scientist.com>.
7754         * allocatestack.c (get_cached_stack): Don't crash if we first
7755         found a stack with a larger size then needed.
7756         Reported by Hui Huang <hui.huang@sun.com>.
7758         * Makefile (tests): Add tst-sysconf.
7759         * tst-sysconf.c: New file.
7761         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
7762         PTHREAD_THREADS_MAX.
7764 2002-12-02  Roland McGrath  <roland@redhat.com>
7766         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
7767         Declare using hidden_proto instead of attribute_hidden, so there are
7768         non-.hidden static symbols for gdb to find.
7769         (__pthread_keys): Likewise.
7770         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
7771         * allocatestack.c (__stack_user): Likewise.
7772         * pthread_create.c (__pthread_keys): Likewise.
7773         (__nptl_threads_events, __nptl_last_event): Make these static instead
7774         of hidden.
7775         * pthread_key_create.c (__pthread_pthread_keys_max,
7776         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
7778 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
7780         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
7781         statically.
7782         * tst-locale1.c: New file.
7784         * pthread_cond_timedwait.c: Include <stdlib.h>.
7786         * Makefile (tests): Add tst-fork2 and tst-fork3.
7787         * tst-fork2.c: New file.
7788         * tst-fork3.c: New file.
7790 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
7792         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
7794         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
7795         require it to 200112L.
7797         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
7798         instruction only if HAVE_CMOV is defined.
7799         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
7801         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
7803         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
7805         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
7807         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
7809 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
7811         * sysdeps/x86_64/bits/atomic.h: New file.
7813         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
7814         16-bit operations.
7816         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
7817         possible since gettid cannot fail.
7819         * sysdeps/x86_64/pthreaddef.h: New file.
7821         * sysdeps/i386/pthreaddef.h (gettid): Removed.
7823         * sysdeps/x86_64/pthread_spin_init.c: New file.
7824         * sysdeps/x86_64/pthread_spin_lock.c: New file.
7825         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
7826         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
7828         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
7829         Add missing lock prefix.  Minute optimization.
7831         * tst-spin2.c (main): Also check successful trylock call.
7833         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
7834         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
7836         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
7837         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
7839         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
7840         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
7841         value in case of an error.  Add support for INTERNAL_SYSCALL.
7843         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
7844         value in case of an error.
7846         * sysdeps/x86_64/tls.h: New file.
7848 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
7850         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
7851         takes the array member name and the index as parameters.
7852         (THREAD_SETMEM_NC): Likewise.
7853         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
7854         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
7855         interfaces.
7857         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
7858         to decide which code to use.
7859         (THREAD_SETMEM_NC): Likewise.
7861         * allocatestack.c (queue_stack): Don't remove stack from list here.
7862         Do it in the caller.  Correct condition to prematurely terminate
7863         loop to free stacks.
7864         (__deallocate_stack): Remove stack from list here.
7866 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
7868         * Makefile (tests): Add tst-stack1.
7869         * tst-stack1.c: New file.
7871         * allocatestack.c (allocate_stack): Initialize the TCB on a user
7872         provided stack.
7874         * pthread_attr_getstack.c: Return bottom of the thread area.
7876 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
7878         * Makefile (libpthread-routines): Add pt-allocrtsig and
7879         pthread_kill_other_threads.
7880         * pt-allocrtsig.c: New file.
7881         * pthread_kill_other_threads.c: New file.
7882         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
7883         all three functions.
7884         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7885         allocrtsig.
7886         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
7887         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
7888         and __libc_allocate_rtsig_private.
7889         * Versions (libpthread): Export pthread_kill_other_threads_np,
7890         __libc_current_sigrtmin, and __libc_current_sigrtmax.
7892 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
7894         * allocatestack.c (allocate_stack): stackaddr in attribute points to
7895         the end of the stack.  Adjust computations.
7896         When mprotect call fails dequeue stack and free it.
7897         * pthread_attr_setstack.c: Store top of the stack in stackaddr
7898         attribute.
7899         * pthread_getattr_np.c: Likewise.
7901         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
7902         surprises.
7904 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
7906         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
7907         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
7909 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
7911         * pthread_getspecific.c: Optimize access to first 2nd-level array.
7912         * pthread_setspecific.c: Likewise.
7914 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
7916         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
7917         definitions.  Get them from the official place.
7918         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
7920         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
7921         Use new CLONE_ flags in clone() calls.
7923         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
7924         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
7926         * Versions: Add pthread_* functions for libc.
7927         * forward.c: New file.
7929         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
7930         errno-loc.
7931         * herrno.c: New file.
7932         * res.c: New file.
7934         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
7935         sem_trywait, and sem_timedwait.  Add herrno and res.
7936         * sem_init.c: Don't initialize lock and waiters members.
7937         * sem_open.c: Likewise.
7938         * sem_post.c: Removed.
7939         * sem_wait.c: Removed.
7940         * sem_trywait.c: Removed.
7941         * sem_timedwait.c: Removed.
7942         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
7943         Includes full implementations of sem_post, sem_wait, sem_trywait,
7944         and sem_timedwait.
7945         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
7946         for new implementation.
7947         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
7948         and waiters fields.
7950         * tst-sem3.c: Improve error message.
7951         * tst-signal3.c: Likewise.
7953         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
7954         to tell the kernel about the termination futex and to initialize tid
7955         member.  Don't initialize main_thread.
7956         * descr.h (struct pthread): Remove main_thread member.
7957         * cancelllation.c (__do_cancel): Remove code handling main thread.
7958         The main thread is not special anymore.
7960         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
7961         size of the stacks to stack_cache_actsize.
7963         * pt-readv.c: Add missing "defined".
7964         * pt-sigwait.c: Likewise.
7965         * pt-writev.c: Likewise.
7967 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
7969         * Versions: Export __connect from libpthread.
7970         Patch by Luca Barbieri <ldb@ldb.ods.org>.
7972         * Makefile (libpthread-routines): Add pt-raise.
7973         * sysdeps/unix/sysv/linux/raise.c: New file.
7974         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
7975         * sysdeps/generic/pt-raise.c: New file.
7977         * pthread_cond_init.c: Initialize all data elements of the condvar
7978         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
7980         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
7981         * pthread_create.c: Likewise.
7983         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
7984         * tst-key1.c: New file.
7985         * tst-key2.c: New file.
7986         * tst-key3.c: New file.
7988         * Versions: Export pthread_detach for version GLIBC_2.0.
7989         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7991 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
7993         * pthread_key_create.c: Terminate search after an unused key was found.
7994         Patch by Luca Barbieri <ldb@ldb.ods.org>.
7996         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
7997         Patch by Luca Barbieri <ldb@ldb.ods.org>.
7999 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
8001         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
8002         dynamic lookup for errno in PIC.
8004         * allocatestack.c (get_cached_stack): Rearrange code slightly to
8005         release the stack lock as soon as possible.
8006         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
8007         the static TLS block.
8008         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
8010         * cancellation.c: Renamed from cancelation.c.
8011         * Makefile: Adjust accordingly.
8012         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
8013         * cleanup_defer.c: Use CANCELLATION_P.
8014         * pthread_testcancel.c: Likewise.
8015         * descr.h: Fix spelling in comments.
8016         * init.c: Likewise.
8017         * pthread_getattr_np.c: Likewise.
8018         * pthread_getschedparam.c: Likewise.
8019         * pthread_setschedparam.c: Likewise.
8020         * Versions: Likewise.
8022         * pt-pselect.c: New file.
8023         * Makefile (libpthread-routines): Add pt-pselect.
8024         * Versions: Add pselect.
8026         * tst-cancel4.c: New file.
8027         * Makefile (tests): Add tst-cancel4.
8029 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
8031         * pthread_mutex_lock.c: Always record lock ownership.
8032         * pthread_mutex_timedlock.c: Likewise.
8033         * pthread_mutex_trylock.c: Likewise.
8035         * pt-readv.c: New file.
8036         * pt-writev.c: New file.
8037         * pt-creat.c: New file.
8038         * pt-msgrcv.c: New file.
8039         * pt-msgsnd.c: New file.
8040         * pt-poll.c: New file.
8041         * pt-select.c: New file.
8042         * pt-sigpause.c: New file.
8043         * pt-sigsuspend.c: New file.
8044         * pt-sigwait.c: New file.
8045         * pt-sigwaitinfo.c: New file.
8046         * pt-waitid.c: New file.
8047         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
8048         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
8049         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
8050         * Versions: Add all the new functions.
8052         * tst-exit1.c: New file.
8053         * Makefile (tests): Add tst-exit1.
8055         * sem_timedwait.c: Minor optimization for more optimal fastpath.
8057 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
8059         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
8061         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
8062         call.  pthread_join is an official cancellation point.
8063         * pthread_timedjoin.c: Likewise.
8065         * pthread_cond_wait.c: Revert order in which internal lock are dropped
8066         and the condvar's mutex are retrieved.
8067         * pthread_cond_timedwait.c: Likewise.
8068         Reported by dice@saros.East.Sun.COM.
8070 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
8072         * pthreadP.h: Cut out all type definitions and move them...
8073         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
8074         * pthreadP.h: Include <internaltypes.h>.
8076         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
8077         performance tweaks.
8079         * sem_trywait.c: Shuffle #includes around to get right order.
8080         * sem_timedwait.c: Likewise.
8081         * sem_post.c: Likewise.
8082         * sem_wait.c: Likewise.
8084         * nptl 0.3 released.
8086         * Makefile (tests): Add tst-signal3.
8087         * tst-signal3.c: New file.
8089 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
8091         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
8092         the asms modify the sem object.
8093         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
8095         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
8096         the actual members.
8097         * pthreadP.h (struct sem): New type.  Actual semaphore type.
8098         * semaphoreP.h: Include pthreadP.h.
8099         * sem_getvalue.c: Adjust to sem_t change.
8100         * sem_init.c: Likewise.
8101         * sem_open.c: Likewise.
8102         * sem_post.c: Likewise.
8103         * sem_timedwait.c: Likewise.
8104         * sem_trywait.c: Likewise.
8105         * sem_wait.c: Likewise.
8107 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
8109         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
8110         * tst-basic2.c: New file.
8111         * tst-exec1.c: New file.
8112         * tst-exec2.c: New file.
8113         * tst-exec3.c: New file.
8115         * tst-fork1.c: Remove extra */.
8117         * nptl 0.2 released.  The API for IA-32 is complete.