Add pthread_equal inline function.
[glibc.git] / nptl / ChangeLog
blob907c1b910a49be409abc8e47c7a16d65edb0792b
1 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
3         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
5 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
7         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
9 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
11         * pthread_key_create.c (__pthread_key_create): Do away with
12         __pthread_keys_lock.
14         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
15         (__kernel_cpumask_size): Mark as hidden.
16         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
18         * sem_open.c (__sem_mappings_lock): Mark as hidden.
19         * semaphoreP.h (__sem_mappings_lock): Likewise.
21 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
23         * pthread_atfork.c: Mark __dso_handle as hidden.
25 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
27         [BZ #2644]
28         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
29         the reload problem.  Change the one path in pthread_cancel_init
30         which causes the problem.  Force gcc to reload.  Simplify callers.
31         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
32         (_Unwind_GetBSP): Undo last patch.
34 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
36         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
37         function pointer is reloaded after pthread_cancel_init calls.
39         [BZ #2644]
40         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
41         pointers are reloaded after pthread_cancel_init calls.
43 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
45         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
46         __always_inline.
48 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
50         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
51         Allocate new object which is passed to timer_sigev_thread so that
52         the timer can be deleted before the new thread is scheduled.
54 2006-04-26  Roland McGrath  <roland@redhat.com>
56         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
58 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
60         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
61         suffix for conditional jumps.
62         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
63         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
64         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
65         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
66         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
67         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
69         * init.c (sigcancel_handler): Compare with correct PID even if the
70         thread is in the middle of a fork call.
71         (sighandler_setxid): Likewise.
72         Reported by Suzuki K P <suzuki@in.ibm.com> .
74 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
76         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
78 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
80         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
81         fails [Coverity CID 105].
83 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
85         * sysdeps/pthread/pthread.h: Add nonnull attributes.
87 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
89         [BZ #2505]
90         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
91         Define __lll_rel_instr using lwsync.
93 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
95         * allocatestack.c (allocate_stack): Always initialize robust_head.
96         * descr.h: Define struct robust_list_head.
97         (struct pthread): Use robust_list_head in robust mutex list definition.
98         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
99         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
100         (__pthread_initialize_minimal_internal): Register robust_list with
101         the kernel.
102         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
103         Declare __set_robust_list_avail.
104         * pthread_create.c (start_thread): Register robust_list of new thread.
105         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
106         waiters.
107         * pthread_mutex_destroy.c: For robust mutexes don't look at the
108         number of users, it's unreliable.
109         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
110         set_robust_list syscall is available.
111         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
112         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
113         Set robust_head.list_op_pending before trying to lock a robust mutex.
114         * pthread_mutex_timedlock.c: Likewise.
115         * pthread_mutex_trylock.c: Likewise.
116         * pthread_mutex_unlock.c: Likewise for unlocking.
117         * Makefile (tests): Add tst-robust8.
118         * tst-robust8.c: New file.
120 2006-03-08  Andreas Schwab  <schwab@suse.de>
122         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
123         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
125 2006-03-05  Roland McGrath  <roland@redhat.com>
127         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
128         and $config_os doesn't match *linux*.
130 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
132         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
133         Use __syscall_error.
134         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
135         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
136         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
137         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
138         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
139         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
141 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
143         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
145 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
147         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
148         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
149         mutex.
150         (__lll_robust_timedlock_wait): Likewise.
151         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
152         (__lll_robust_lock_wait): Likewise.
153         (__lll_robust_timedlock_wait): Likewise.
154         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
155         (__lll_robust_lock_wait): Likewise.
156         (__lll_robust_timedlock_wait): Likewise.
158 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
160         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
161         lll_robust_mutex_trylock, lll_robust_mutex_lock,
162         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
163         lll_robust_mutex_unlock): Define.
164         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
166 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
168         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
169         instead of <clone.S>.
171 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
173         * Makefile (libpthread-routines): Add
174         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
175         and pthread_mutex_[sg]etprioceiling.
176         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
177         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
178         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
179         pthread_mutex_setprioceiling.
180         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
181         PTHREAD_PRIO_PROTECT): New enum values.
182         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
183         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
184         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
185         prototypes.
186         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
187         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
188         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
189         Define.
190         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
191         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
192         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
193         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
194         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
195         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
196         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
197         protocol mutexes.
198         * pthread_mutex_getprioceiling.c: New file.
199         * pthread_mutex_setprioceiling.c: New file.
200         * pthread_mutexattr_getprioceiling.c: New file.
201         * pthread_mutexattr_setprioceiling.c: New file.
202         * pthread_mutexattr_getprotocol.c: New file.
203         * pthread_mutexattr_setprotocol.c: New file.
205 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
207         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
209 2006-02-27  Roland McGrath  <roland@redhat.com>
211         * sysdeps/pthread/Subdirs: List nptl here too.
212         * configure (libc_add_on_canonical): New variable.
214         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
216         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
217         self to get main source tree's file.
218         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
219         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
220         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
221         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
222         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
223         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
224         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
225         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
226         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
227         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
228         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
229         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
230         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
232         * Makefile: Use $(sysdirs) in vpath directive.
234         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
235         (CPPFLAGS-timer_routines.c): Likewise.
237         * Makeconfig (includes): Variable removed.
239 2006-02-26  Roland McGrath  <roland@redhat.com>
241         * sysdeps/generic/pt-raise.c: Moved to ...
242         * pt-raise.c: ... here.
243         * sysdeps/generic/lowlevellock.h: Moved to ...
244         * lowlevellock.h: ... here.
246 2006-02-23  Roland McGrath  <roland@redhat.com>
248         * descr.h (struct pthread): Add final member `end_padding'.
249         (PTHREAD_STRUCT_END_PADDING): Use it.
251 2006-02-20  Roland McGrath  <roland@redhat.com>
253         * sysdeps/mips: Directory removed, saved in ports repository.
254         * sysdeps/unix/sysv/linux/mips: Likewise.
256 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
258         * tst-robust1.c: Add second mutex to check that the mutex list is
259         handled correctly.
261 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
263         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
264         lll_robust_mutex_trylock, lll_robust_mutex_lock,
265         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
266         lll_robust_mutex_unlock): New macros.
267         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
268         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
269         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
270         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
271         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
273 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
275         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
276         definitions.
277         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
279 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
281         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
282         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
283         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
284         (lll_robust_mutex_unlock): Likewise.
286 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
288         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
289         Set robust_list.__next rather than robust_list.
290         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
291         (__pthread_list_t): New typedef.
292         (pthread_mutex_t): Replace __next and __prev fields with __list.
293         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
294         (__pthread_list_t): New typedef.
295         (pthread_mutex_t): Replace __next and __prev fields with __list.
296         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
297         (__pthread_list_t, __pthread_slist_t): New typedefs.
298         (pthread_mutex_t): Replace __next and __prev fields with __list.
299         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
300         (__pthread_list_t, __pthread_slist_t): New typedefs.
301         (pthread_mutex_t): Replace __next and __prev fields with __list.
302         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
303         (__pthread_list_t, __pthread_slist_t): New typedefs.
304         (pthread_mutex_t): Replace __next and __prev fields with __list.
305         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
306         (__pthread_slist_t): New typedef.
307         (pthread_mutex_t): Replace __next field with __list.
309 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
311         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
312         PTHREAD_MUTEX_OWNERDEAD.
313         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
314         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
315         * Makefile (libpthread-routines): Add lowlevelrobustlock.
316         * pthread_create.c (start_thread): Very much simplify robust_list loop.
317         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
318         to PTHREAD_MUTEX_INCONSISTENT.
319         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
320         * pthread_mutex_lock.c: Reimplement robust mutex handling.
321         * pthread_mutex_trylock.c: Likewise.
322         * pthread_mutex_timedlock.c: Likewise.
323         * pthread_mutex_unlock.c: Likewise.
324         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
325         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
326         lowlevelrobustlock.sym.
327         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
328         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
329         definitions.
330         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
331         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
332         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
333         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
334         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
336 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
338         * allocatestack.c (allocate_stack): Initialize robust_list.
339         * init.c (__pthread_initialize_minimal_internal): Likewise.
340         * descr.h (struct xid_command): Pretty printing.
341         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
342         robust_list.  Adjust macros.
343         * pthread_create.c (start_thread): Adjust robust_list handling.
344         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
345         but the owner for all robust mutex types.
346         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
347         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
348         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
349         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
351         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
352         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
354 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
356         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
357         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
359 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
361         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
362         Return status.
363         (lll_futex_timed_wait): Define.
365 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
367         * tst-cancel4.c: Test ppoll.
369 2006-01-18  Andreas Jaeger  <aj@suse.de>
371         [BZ #2167]
372         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
373         (pthread_mutex_t): Follow changes for other archs.  Based on patch
374         by Jim Gifford <patches@jg555.com>.
376 2006-01-13  Richard Henderson  <rth@redhat.com>
378         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
380 2006-01-10  Roland McGrath  <roland@redhat.com>
382         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
383         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
384         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
385         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
386         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
387         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
388         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
389         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
390         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
391         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
393 2006-01-09  Roland McGrath  <roland@redhat.com>
395         * tst-initializers1-c89.c: New file.
396         * tst-initializers1-c99.c: New file.
397         * tst-initializers1-gnu89.c: New file.
398         * tst-initializers1-gnu99.c: New file.
399         * Makefile (tests): Add them.
400         (CFLAGS-tst-initializers1-c89.c): New variable.
401         (CFLAGS-tst-initializers1-c99.c): New variable.
402         (CFLAGS-tst-initializers1-gnu89.c): New variable.
403         (CFLAGS-tst-initializers1-gnu99.c): New variable.
405         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
406         Use __extension__ on anonymous union definition.
407         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
408         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
409         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
410         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
411         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
413 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
415         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
416         Don't give the union a name because it changes the mangled name.
417         Instead name the struct for __data.
418         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
419         Likewise.
420         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
421         Likewise.
423 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
425         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
426         stack bias to mc_ftp field.
428 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
430         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
431         being too clever and reloading the futex value where it shouldn't.
433 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
435         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
436         correct type.
438 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
440         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
441         Add cfi directives.
443 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
445         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
446         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
447         rename in tcbhead_t.
449         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
450         Don't give the union a name because it changes the mangled name.
451         Instead name the struct for __data.
452         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
453         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
454         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
455         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
456         * pthread_create.c (start_thread): Adjust robust mutex free loop.
457         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
459 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
461         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
462         Return status.
463         (lll_futex_timed_wait): Define.
464         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
465         * sysdeps/pthread/aio_misc.h: New file.
467 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
469         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
471 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
473         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
474         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
475         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
477 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
479         * tst-cancel24.cc: Use C headers instead of C++ headers.
481 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
483         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
484         sparc-linux configured glibc.
485         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
486         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
487         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
488         atomic_compare_and_exchange_val_24_acq instead of
489         atomic_compare_and_exchange_val_acq.
490         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
491         instead of atomic_exchange_rel.
492         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
493         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
494         file.
495         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
496         file.
497         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
498         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
499         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
500         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
501         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
502         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
503         New file.
504         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
505         New file.
506         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
507         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
508         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
509         file.
510         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
511         file.
512         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
514 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
516         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
517         mutex initializers.
519 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
521         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
522         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
523         THREAD_COPY_POINTER_GUARD): Define.
524         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
525         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
527 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
529         * version.c: Update copyright year.
531 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
533         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
534         .eh_frame section, use cfi_* directives.
535         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
537 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
539         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
540         now.
542 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
544         * sysdeps/pthread/sigaction.c: Removed.
545         * sigaction.c: New file.
546         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
548 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
550         * Makefile (tests): Add tst-signal7.
551         * tst-signal7.c: New file.
553 2005-12-27  Roland McGrath  <roland@redhat.com>
555         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
556         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
557         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
558         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
559         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
560         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
561         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
562         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
563         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
564         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
565         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
567 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
569         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
570         and __prev field to pthread_mutex_t.
571         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
572         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
573         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
574         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
575         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
576         to pthread_mutex_t.
578 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
580         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
581         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
582         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
583         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
584         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
585         and PTHREAD_MUTEXATTR_FLAG_BITS.
586         * descr.h (struct pthread): Add robust_list field and define
587         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
588         * pthread_mutexattr_getrobust.c: New file.
589         * pthread_mutexattr_setrobust.c: New file.
590         * pthread_mutex_consistent.c: New file.
591         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
592         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
593         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
594         Adjust pthread_mutex_t initializers.
595         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
596         field to pthread_mutex_t.
597         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
598         and __prev field to pthread_mutex_t.
599         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
600         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
601         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
602         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
603         * pthread_mutexattr_gettype.c: Likewise.
604         * pthread_mutexattr_setpshared.c: Likewise.
605         * pthread_mutexattr_settype.c: Likewise.
606         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
607         Initialize mutex kind according to robust flag.
608         * pthread_mutex_lock.c: Implement local robust mutex.
609         * pthread_mutex_timedlock.c: Likewise.
610         * pthread_mutex_trylock.c: Likewise.
611         * pthread_mutex_unlock.c: Likewise.
612         * pthread_create.c (start_thread): Mark robust mutexes which remained
613         locked as dead.
614         * tst-robust1.c: New file.
615         * tst-robust2.c: New file.
616         * tst-robust3.c: New file.
617         * tst-robust4.c: New file.
618         * tst-robust5.c: New file.
619         * tst-robust6.c: New file.
620         * tst-robust7.c: New file.
621         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
622         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
623         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
624         tst-robust5, tst-robust6, and tst-robust7.
626         * tst-typesizes.c: New file.
627         * Makefile (tests): Add tst-typesizes.
629         * tst-once3.c: More debug output.
631 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
633         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
634         missing after last change.
636         * version.c: Update copyright year.
638 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
640         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
641         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
642         * pthread_mutex_trylock.c: Likewise.
643         * pthread_mutex_timedlock.c: Likewise.
644         * pthread_mutex_unlock.c: Likewise.
646 2005-12-22  Roland McGrath  <roland@redhat.com>
648         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
649         so that #include_next's search location is not reset to the -I..
650         directory where <nptl/...> can be found.
652 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
654         [BZ #1913]
655         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
656         Fix unwind info.  Remove useless branch prediction prefix.
657         * tst-cancel24.cc: New file.
658         * Makefile: Add rules to build and run tst-cancel24.
660 2005-12-21  Roland McGrath  <roland@redhat.com>
662         * libc-cancellation.c: Use <> rather than "" #includes.
663         * pt-cleanup.c: Likewise.
664         * pthread_create.c: Likewise.
665         * pthread_join.c: Likewise.
666         * pthread_timedjoin.c: Likewise.
667         * pthread_tryjoin.c: Likewise.
668         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
669         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
670         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
671         * unwind.c: Likewise.
673 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
675         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
676         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
677         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
678         THREAD_COPY_POINTER_GUARD): Define.
680 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
682         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
683         rather than one.
684         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
685         THREAD_COPY_POINTER_GUARD): Define.
686         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
687         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
688         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
689         THREAD_COPY_POINTER_GUARD): Define.
690         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
691         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
692         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
693         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
694         Use PTR_DEMANGLE for B0 if defined.
696 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
698         * pthread_create.c (__pthread_create_2_1): Use
699         THREAD_COPY_POINTER_GUARD if available.
700         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
701         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
702         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
703         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
704         * sysdeps/x86_64/tls.h: Likewise.
706 2005-12-15  Roland McGrath  <roland@redhat.com>
708         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
710 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
712         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
713         sysdeps/generic.
714         * errno-loc.c: New file.
716 2005-12-12  Roland McGrath  <roland@redhat.com>
718         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
719         adjustments before choosing stack size.  Update minimum stack size
720         calculation to match allocate_stack change.
722 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
724         * allocatestack.c (allocate_stack): Don't demand that there is an
725         additional full page available on the stack beside guard, TLS, the
726         minimum stack.
728 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
730         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
731         (__cleanup_fct_attribute): Use __regparm__ not regparm.
733         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
734         compiling 32-bit code we must define __cleanup_fct_attribute.
736 005-11-24  Jakub Jelinek  <jakub@redhat.com>
738         [BZ #1920]
739         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
740         __attribute__ instead of __attribute.
741         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
742         (__cleanup_fct_attribute): Likewise.
744 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
746         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
747         a write barrier before writing libgcc_s_getcfa.
749 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
751         * sysdeps/unix/sysv/linux/configure: Removed.
753 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
755         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
756         optional init_array/fini_array support.
758 2005-10-24  Roland McGrath  <roland@redhat.com>
760         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
761         versioned_symbol use.
763 2005-10-16  Roland McGrath  <roland@redhat.com>
765         * init.c (__pthread_initialize_minimal_internal): Even when using a
766         compile-time default stack size, apply the minimum that allocate_stack
767         will require, and round up to page size.
769 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
771         * Makefile ($(test-modules)): Remove static pattern rule.
773 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
774             Ulrich Drepper  <drepper@redhat.com>
776         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
777         alignment in callback function.
778         * Makefile: Add rules to build and run tst-align3.
779         * tst-align3.c: New file.
781 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
783         * allocatestack.c (setxid_signal_thread): Add
784         INTERNAL_SYSCALL_DECL (err).
786 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
788         * allocatestack.c (setxid_signal_thread): Need to use
789         atomic_compare_and_exchange_bool_acq.
791 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
792             Jakub Jelinek  <jakub@redhat.com>
794         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
795         CANCEL_RESTMASK.
796         (struct pthread): Move specific_used field to avoid padding.
797         Add setxid_futex field.
798         * init.c (sighandler_setxid): Reset setxid flag and release the
799         setxid futex.
800         * allocatestack.c (setxid_signal_thread): New function.  Broken
801         out of the bodies of the two loops in __nptl_setxid.  For undetached
802         threads check whether they are exiting and if yes, don't send a signal.
803         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
804         * pthread_create.c (start_thread): For undetached threads, check
805         whether setxid bit is set.  If yes, wait until signal has been
806         processed.
808         * allocatestack.c (STACK_VARIABLES): Initialize them.
809         * pthread_create.c (__pthread_create_2_1): Initialize pd.
811 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
813         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
814         waiters, awake all waiters on the associated mutex.
816 2005-09-22  Roland McGrath  <roland@redhat.com>
818         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
819         ../sysdeps/x86_64/hp-timing.h).
821 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
823         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
824         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
825         (lll_futex_wake_unlock): Define.
826         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
827         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
828         (lll_futex_wake_unlock): Define.
829         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
830         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
831         (lll_futex_wake_unlock): Define.
832         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
833         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
834         (lll_futex_wake_unlock): Define.
835         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
836         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
837         (lll_futex_wake_unlock): Define.
838         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
839         lll_futex_wake_unlock.
840         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
841         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
842         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
843         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
844         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
845         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
847 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
849         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
850         Fix typo in register name.
852 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
854         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
855         Use __sigfillset.  Document that sigfillset does the right thing wrt
856         to SIGSETXID.
858 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
860         [BZ #1102]
861         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
862         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
863         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
864         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
865         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
866         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
867         in the structure.
868         * Makefile (tests): Add tst-initializers1.
869         (CFLAGS-tst-initializers1.c): Set.
870         * tst-initializers1.c: New test.
872 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
874         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
875         Make sure __flags are located at offset 48 from the start of the
876         structure.
878 2005-07-02  Roland McGrath  <roland@redhat.com>
880         * Makeconfig: Comment fix.
882 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
884         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
885         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
886         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
887         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
888         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
889         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
890         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
891         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
892         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
893         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
895 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
897         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
898         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
899         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
900         fields.
901         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
902         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
903         field.  Put in sysinfo field unconditionally.
904         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
905         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
906         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
907         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
908         fields.
909         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
910         * pthread_create.c (__pthread_create_2_1): Use
911         THREAD_COPY_STACK_GUARD macro.
912         * Makefile: Add rules to build and run tst-stackguard1{,-static}
913         tests.
914         * tst-stackguard1.c: New file.
915         * tst-stackguard1-static.c: New file.
917 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
919         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
920         Invoke CGOTSETUP and CGOTRESTORE.
921         (CGOTSETUP, CGOTRESTORE): Define.
923 2005-05-29  Richard Henderson  <rth@redhat.com>
925         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
926         (tf_write, tf_writev): Use it.
927         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
928         the system minimum.
930 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
932         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
933         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
934         __librt_*_asynccancel@local.
936 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
938         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
939         all occurrences of JUMPTARGET.  Instead append @local to labels.
941 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
943         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
944         size/alignment of struct pthread rather than tcbhead_t.
945         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
946         Likewise.
947         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
948         Likewise.
949         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
950         Likewise.
952 2005-05-19  Richard Henderson  <rth@redhat.com>
954         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
955         __sync_val_compare_and_swap, not explicit _si variant.
956         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
958 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
960         [BZ #915]
961         * sysdeps/pthread/pthread.h: Avoid empty initializers.
963 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
965         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
966         .eh_frame section, use cfi_* directives.
968 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
970         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
971         of "" includes.
973 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
975         [BZ #1075]
976         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
977         aio_write blocks.
979 2005-04-27  Roland McGrath  <roland@redhat.com>
981         * Makefile (tests): Remove tst-clock2.
983         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
984         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
985         translating to the kernel clockid_t for our own process/thread clock.
987         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
989 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
991         * old_pthread_cond_init.c: Include <errno.h>.
992         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
993         process shared or uses clock other than CLOCK_REALTIME.
994         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
996 2005-04-13  David S. Miller  <davem@davemloft.net>
998         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
999         * sysdeps/sparc/sparc64/clone.S: New file.
1001 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
1003         [BZ #1102]
1004         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
1005         __inline instead of inline.
1006         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
1008 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
1010         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
1011         functionally equivalent, but shorter instructions.
1012         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1013         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1014         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1015         Likewise.
1016         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1017         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1018         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1019         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1020         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1021         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
1022         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1023         Likewise.
1024         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1025         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1026         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1027         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1028         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1030 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
1032         * sysdeps/mips/Makefile: New file.
1033         * sysdeps/mips/nptl-sysdep.S: New file.
1034         * sysdeps/mips/tcb-offsets.sym: New file.
1035         * sysdeps/mips/pthread_spin_lock.S: New file.
1036         * sysdeps/mips/pthread_spin_trylock.S: New file.
1037         * sysdeps/mips/pthreaddef.h: New file.
1038         * sysdeps/mips/tls.h: New file.
1039         * sysdeps/mips/jmpbuf-unwind.h: New file.
1040         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
1041         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
1042         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
1043         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
1044         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
1045         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
1046         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
1047         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
1048         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
1049         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
1051 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
1053         [BZ #1112]
1054         * pthread_create.c (__pthread_create_2_1): Rename syscall error
1055         variable to scerr.
1057 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
1059         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
1061 2005-02-25  Roland McGrath  <roland@redhat.com>
1063         * alloca_cutoff.c: Correct license text.
1064         * tst-unload.c: Likewise.
1065         * sysdeps/pthread/allocalim.h: Likewise.
1066         * sysdeps/pthread/pt-initfini.c: Likewise.
1067         * sysdeps/pthread/bits/libc-lock.h: Likewise.
1068         * sysdeps/pthread/bits/sigthread.h: Likewise.
1069         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
1070         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
1072 2005-02-16  Roland McGrath  <roland@redhat.com>
1074         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1075         Use unsigned int * for ptr_nthreads.
1077 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
1079         [BZ #721]
1080         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
1081         gcc4.
1083 2005-02-07  Richard Henderson  <rth@redhat.com>
1085         [BZ #787]
1086         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
1087         argument.
1089 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
1091         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
1092         order of arguments in invocation of atomic_add_zero.
1094 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
1096         [BZ #737]
1097         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
1098         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
1099         at least gotntpoff relocation and addition.
1100         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1101         Likewise.
1102         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
1103         Likewise.
1104         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1105         Likewise.
1107 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
1109         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
1110         entry for static tls deallocation fix.
1111         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
1112         also contains information whether the memory pointed to is static
1113         TLS or not.
1114         * sysdeps/i386/tls.h: Likewise.
1115         * sysdeps/ia64/tls.h: Likewise.
1116         * sysdeps/powerpc/tls.h: Likewise.
1117         * sysdeps/s390/tls.h: Likewise.
1118         * sysdeps/sh/tls.h: Likewise.
1119         * sysdeps/sparc/tls.h: Likewise.
1120         * sysdeps/x86_64/tls.h: Likewise.
1122 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
1124         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
1126 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
1128         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
1129         %esp.
1130         * Makefile (tests): Add tst-align2.
1131         * tst-align2.c: New test.
1132         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
1133         -mpreferred-stack-boundary=4.
1135 2004-12-18  Roland McGrath  <roland@redhat.com>
1137         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
1138         New file removed withdrawn for the moment.
1140 2004-12-17  Richard Henderson  <rth@redhat.com>
1142         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
1143         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
1145 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
1147         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
1148         Increased PTHREAD_STACK_MIN.
1150         * tst-context1.c (stacks): Use bigger stack size.
1152 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
1154         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
1155         * sysdeps/sparc/tcb-offsets.sym: Add TID.
1157 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
1159         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
1160         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
1161         * sysdeps/s390/tcb-offsets.sym (TID): Add.
1163 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
1165         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
1167 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
1169         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
1170         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
1172         * tst-getpid1.c: If child crashes, report this first.  Print which
1173         signal.
1175 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
1177         * init.c (__pthread_initialize_minimal_internal): Also unblock
1178         SIGSETXID.
1180 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
1182         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
1183         _POSIX_THREAD_CPUTIME): Define to 0.
1184         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
1185         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
1186         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
1187         __timer_signal_thread_tclk): Remove.
1188         (init_module): Remove their initialization.
1189         (thread_cleanup): Remove their cleanup assertions.
1190         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
1191         __timer_signal_thread_tclk): Remove.
1192         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
1193         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
1194         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
1196 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
1198         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
1199         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
1201         * Makefile (tests): Add tst-getpid2.
1202         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
1203         (do_test): Use it.  Use __clone2 instead of clone on ia64.
1204         * tst-getpid2.c: New test.
1206 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1208         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
1210 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
1212         * Makefile (tests): Add tst-getpid1.
1213         * tst-getpid1.c: New file.
1214         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
1215         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
1217 2004-12-02  Roland McGrath  <roland@redhat.com>
1219         * Makefile (libpthread-nonshared): Variable removed.
1220         ($(objpfx)libpthread_nonshared.a): Target removed.
1221         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
1222         These are now handled by generic magic from
1223         libpthread-static-only-routines being set.
1225 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
1227         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
1228         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
1229         _POSIX_THREAD_PRIO_PROTECT): Define.
1230         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1231         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1232         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1234 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
1236         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
1237         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
1238         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
1239         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
1240         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1241         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1242         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1244 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
1246         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
1248         * Makefile (libpthread-routines): Add pthread_setschedprio.
1249         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
1250         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
1251         * pthread_setschedprio.c: New file.
1253 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
1255         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
1256         * pthread_cancel.c (pthread_create): Likewise.
1258         * Makefile (libpthread-routines): Add vars.
1259         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
1260         * init.c (__default_stacksize, __is_smp): Remove.
1261         * vars.c: New file.
1262         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
1263         and define a wrapper macro.
1264         (PTHREAD_STATIC_FN_REQUIRE): Define.
1265         * allocatestack.c (__find_thread_by_id): Undefine.
1266         * pthread_create (__pthread_keys): Remove.
1267         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
1268         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
1269         PTHREAD_STATIC_FN_REQUIRE.
1271 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1273         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
1274         parameter to REGISTER macro.
1276 2004-11-17  Roland McGrath  <roland@redhat.com>
1278         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
1279         Make sure SIGCANCEL is blocked as well.
1281 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
1283         * sysdeps/pthread/setxid.h: New file.
1284         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
1285         (struct xid_command): Add forward decl.
1286         (struct pthread_functions): Change return type of __nptl_setxid hook
1287         to int.
1288         * pthreadP.h (__nptl_setxid): Change return type to int.
1289         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
1290         calling thread, return its return value and set errno on failure.
1291         * descr.h (struct xid_command): Change id type to long array.
1293         * Makefile: Add rules to build and test tst-setuid1 and
1294         tst-setuid1-static.
1295         * tst-setuid1.c: New test.
1296         * tst-setuid1-static.c: New test.
1298 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
1300         * Makefile (tests): Add tst-exit3.
1301         * tst-exit3.c: New test.
1303 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
1305         * Makefile (tests): Add tst-exit2.
1306         * tst-exit2.c: New file.
1308 2004-11-09  Roland McGrath  <roland@redhat.com>
1310         [BZ #530]
1311         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
1312         here, before calling clone.
1313         * pthread_create.c (start_thread): Don't do it here.
1315 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
1317         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
1319 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
1321         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1322         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
1323         assembler warning.
1325 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
1327         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
1328         if sched_priority is not between minprio and maxprio.
1330 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1332         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1333         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
1335         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1336         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
1338 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
1340         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
1341         not-cancelable I/O functions.
1343 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1345         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1346         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1347         make sure 2 is stored in the futex and we looked at the old value.
1348         Fix a few other problems to return the correct value.
1350 2004-10-14  Richard Henderson  <rth@redhat.com>
1352         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
1353         make gcc4 happy.
1355 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
1357         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
1358         of pthread-functions.h and pthreaddef.h.
1359         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
1361         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1362         Change __data.__nwaiters from int to unsigned int.
1364         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
1365         sysconf (_SC_THREAD_CPUTIME) returns negative value.
1367         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
1368         before return type.
1370         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
1371         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
1373 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
1375         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
1376         test fails, remove message queue.
1377         (tf_msgsnd): Likewise.
1379 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
1381         * tst-clock1.c: Change #ifdef to #if defined.
1382         * tst-clock2.c: Likewise.
1383         * tst-cond11.c: Likewise.
1385         * sysdeps/pthread/timer_create.c (timer_create): Use
1386         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
1387         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
1388         THREAD_CPUTIME.
1390 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
1392         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
1393         _POSIX_THREAD_CPUTIME): Define to 0.
1395 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
1397         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
1398         and _POSIX_THREAD_CPUTIME to zero.
1399         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1400         * tst-barrier2.c: Fix testing for POSIX feature.
1401         * tst-clock1.c: Likewise.
1402         * tst-clock2.c: Likewise.
1403         * tst-cond11.c: Likewise.
1404         * tst-cond4.c: Likewise.
1405         * tst-cond6.c: Likewise.
1406         * tst-flock2.c: Likewise.
1407         * tst-mutex4.c: Likewise.
1408         * tst-mutex9.c: Likewise.
1409         * tst-rwlock12.c: Likewise.
1410         * tst-rwlock4.c: Likewise.
1411         * tst-signal1.c: Likewise.
1412         * tst-spin2.c: Likewise.
1413         * sysdeps/pthread/posix-timer.h: Likewise.
1414         * sysdeps/pthread/timer_create.c: Likewise.
1415         * sysdeps/pthread/timer_routines.c: Likewise.
1417 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
1419         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1420         (__lll_mutex_timedlock_wait): Address futex correctly.
1422         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1423         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1424         make sure 2 is stored in the futex and we looked at the old value.
1425         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1426         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
1427         which might very well made the code not working at all before.
1428         [BZ #417]
1430 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
1432         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1433         allow SIGSETXID to be sent.
1434         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1435         for SIGSETXID to be defined.
1436         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1437         SIGSETXID cannot be blocked.
1439         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1440         Add __extension__ to long long types.
1441         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1442         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1443         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1444         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1445         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1446         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1447         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1449 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
1451         * descr.h (struct pthread): Add stopped_start field.
1452         * sysdeps/pthread/createthread.c (create_thread): Set
1453         start_stopped flag in descriptor for new thread appropriately.
1454         * pthread_create.c (start_thread): Only take lock to be stopped on
1455         startup if stopped_start flag says so.
1457 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
1459         * pthread_create.c (__pthread_create_2_1): Remember whether thread
1460         is created detached and if yes, do not try to free the stack in case
1461         the thread creation failed.
1462         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1463         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1464         case there has been no error.  [BZ #405]
1466         * pthread_create.c (start_thread): Don't wait for scheduler data
1467         etc to be set at the beginning of the function.  The cancellation
1468         infrastructure must have been set up.  And enable async
1469         cancellation before potentially going to sleep.  [BZ #401]
1471 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
1473         * Versions: Remove exports for pthread_set*id_np functions.
1474         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1475         for now.
1476         * Makefile: Don't build pthread_set*id code for now.
1478 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
1480         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1481         internal use.
1482         * allocatestack.c (__nptl_setxid): New function.
1483         * descr.h (struct xid_command): Define type.
1484         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1485         (sighandler_setxid): New function.
1486         (__pthread_initialize_minimal): Register sighandler_setxid for
1487         SIGCANCEL.
1488         * pt-allocrtsig.c: Update comment.
1489         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
1490         Declare __nptl_setxid.
1491         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1492         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
1493         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1494         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1495         and pthread_setresuid_np.
1496         * pthread_setgid_np.c: New file.
1497         * pthread_setuid_np.c: New file.
1498         * pthread_setegid_np.c: New file.
1499         * pthread_seteuid_np.c: New file.
1500         * pthread_setregid_np.c: New file.
1501         * pthread_setreuid_np.c: New file.
1502         * pthread_setresgid_np.c: New file.
1503         * pthread_setresuid_np.c: New file.
1504         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1505         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1506         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1507         and pthread_setresuid_np.
1508         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1509         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1510         pthread_setregid, and pthread_setresgid.
1512 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
1514         * allocatestack.c (allocate_stack): Return EAGAIN instead of
1515         ENOMEM when out of memory.
1517 2004-09-10  Roland McGrath  <roland@redhat.com>
1519         [BZ #379]
1520         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1521         code, since we don't try to use the broken CLONE_STOPPED any more.
1522         * pthread_create.c (start_thread): Likewise.
1524 2004-09-15  Richard Henderson  <rth@redhat.com>
1526         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1528 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
1530         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1531         (__libc_unwind_longjmp): Delete macro and declare as function.
1532         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1533         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1534         nptl directory.
1535         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1536         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1537         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1539 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
1541         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1542         for __USE_XOPEN2K.
1543         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1544         types also for __USE_XOPEN2K.
1545         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1546         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1547         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1548         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1549         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1550         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1551         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1552         [BZ #320]
1554 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
1556         * sysdeps/pthread/pthread.h
1557         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1558         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1559         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1560         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1561         [BZ #375]
1563 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
1565         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1566         PSEUDO to be used with . prefix.
1568         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1569         Use atomic_increment instead of atomic_exchange_and_add.
1570         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1571         Likewise.
1572         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1573         Likewise.
1574         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1575         Likewise.
1577         * allocatestack.c (allocate_stack): Use atomic_increment_val
1578         instead of atomic_exchange_and_add.
1579         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1580         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1581         Likewise.
1582         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1583         Likewise.
1585         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1586         the initialization function might throw.
1588 2005-09-05  Richard Henderson  <rth@redhat.com>
1590         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1591         Move definition inside libpthread, libc, librt check.  Provide
1592         definition for rtld.
1594 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
1596         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1597         * sysdeps/i386/jmpbuf-unwind.h: Likewise
1598         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1599         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1600         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1601         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1602         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1603         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1604         * unwind.c: Use it.
1606         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1607         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1608         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1609         Likewise.
1610         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1611         Decrement __nwaiters.  If pthread_cond_destroy has been called and
1612         this is the last waiter, signal pthread_cond_destroy caller and
1613         avoid using the pthread_cond_t structure after unlock.
1614         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1615         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1616         Read clock type from the least significant bits of __nwaiters instead
1617         of __clock.
1618         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1619         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1621 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
1623         [BZ #342]
1624         * Makefile (tests): Add tst-cond20 and tst-cond21.
1625         * tst-cond20.c: New test.
1626         * tst-cond21.c: New test.
1627         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1628         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1629         it unsigned int.
1630         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1631         Likewise.
1632         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1633         (pthread_cond_t): Likewise.
1634         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1635         Likewise.
1636         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1637         Likewise.
1638         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1639         Likewise.
1640         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1641         (cond_nwaiters): New.
1642         (clock_bits): New.
1643         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1644         if there are waiters not signalled yet.
1645         Wait until all already signalled waiters wake up.
1646         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1647         __nwaiters.  If pthread_cond_destroy has been called and this is the
1648         last waiter, signal pthread_cond_destroy caller and avoid using
1649         the pthread_cond_t structure after unlock.
1650         (__pthread_cond_wait): Increment __nwaiters in the beginning,
1651         decrement it when leaving.  If pthread_cond_destroy has been called
1652         and this is the last waiter, signal pthread_cond_destroy caller.
1653         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1654         Likewise.  Read clock type from the least significant bits of
1655         __nwaiters instead of __clock.
1656         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1657         whether clock ID can be encoded in COND_CLOCK_BITS bits.
1658         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1659         clock type just from the last COND_CLOCK_BITS bits of value.
1660         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1661         instead of __clock, just from second bit of condattr's value.
1663 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
1665         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1666         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
1667         != 64.
1668         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1670 2004-08-15  Roland McGrath  <roland@frob.com>
1672         * pthread_atfork.c: Update copyright terms including special exception
1673         for these trivial files, which are statically linked into executables
1674         that use dynamic linking for the significant library code.
1676 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
1678         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1679         pthread_rwlock_rdlock.
1680         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1681         Decrease __nr_readers_queued after reacquiring lock.
1682         * sysdeps/pthread/pthread_rwlock_timedrdlock
1683         (pthread_rwlock_timedrdlock): Likewise.
1684         Reported by Bob Cook <bobcook47@hotmail.com>.
1686 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
1688         * tst-rwlock14.c (tf): Read main thread handle from *ARG
1689         before pthread_barrier_wait.
1691 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
1693         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1694         Remove unnecessary exception handling data.
1696 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
1698         [BZ #284]
1699         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1700         instead of clockid_t.
1702 2004-07-21  Roland McGrath  <roland@redhat.com>
1704         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1706 2004-07-19  Roland McGrath  <roland@redhat.com>
1708         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1710 2004-07-02  Roland McGrath  <roland@redhat.com>
1712         * configure: Don't exit.
1714 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1716         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1717         (__pthread_cond_timedwait): Check for invalid nanosecond in
1718         timeout value.
1720 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
1722         * Makefile: Add rules to build and run tst-fini1.
1723         * tst-fini1.c: New file.
1724         * tst-fini1mod.c: New file.
1726 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
1728         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1729         if no cancellation support is needed.
1730         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1731         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1732         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1733         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1734         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1735         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1736         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1737         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1738         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1740         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1741         only if not already defined.
1743 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
1745         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1746         constraint "m" instead of "0" for futex.
1748         * shlib-versions: Add powerpc64-.*-linux.*.
1750 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
1752         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1753         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1754         for valid tv_nsec.
1755         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1756         1 billion and 64-bit tv_nsec which is valid when truncated to 32
1757         bits.
1759 2004-06-29  Roland McGrath  <roland@redhat.com>
1761         * Banner: NPTL no longer has its own version number.
1762         * Makefile (nptl-version): Variable removed.
1763         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1764         using $(version), the glibc version number.
1766 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1768         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1769         Fix branch offset for a PLT entry.
1770         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1771         Likewise.
1772         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1773         Likewise.
1774         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1775         Likewise.
1776         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1777         Likewise.
1779 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
1781         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1782         unconditionally.
1784 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
1786         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1787         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1788         instead of tv_sec.
1789         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1790         (pthread_rwlock_timedrdlock): Likewise.
1792 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
1794         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1795         Set __r7 to val, not mutex.
1797 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
1799         * Makefile: Add rules to build tst-rwlock14.
1800         * tst-rwlock14.c: New file.
1802 2004-06-24  Boris Hu  <boris.hu@intel.com>
1804         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
1805         check.
1806         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1808 2004-06-19  Andreas Jaeger  <aj@suse.de>
1810         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
1811         assembler in last patch.
1813 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
1815         * sysdeps/pthread/pthread_cond_timedwait.c
1816         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
1817         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1818         (__pthread_cond_timedwait): Check for invalid nanosecond in
1819         timeout value.
1820         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1821         * tst-cond19.c: New file.
1822         * Makefile: Add rules to build and run tst-cond19.
1824 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
1826         * tst-context1.c (GUARD_PATTERN): Defined.
1827         (tst_context_t): Define struct containing ucontext_t & guard words.
1828         (ctx): Declare as an array of tst_context_t.
1829         (fct): Verify uc_link & guard words are still valid.
1830         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
1832 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1834         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1835         Add __data.__futex field, reshuffle __data.__clock.
1836         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1837         (__pthread_cond_signal): Increment __futex at the same time as
1838         __wakeup_seq or __total_seq.  Pass address of __futex instead of
1839         address of low 32-bits of __wakeup_seq to futex syscall.
1840         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1841         (__pthread_cond_wait): Likewise.  Pass __futex value from before
1842         releasing internal lock to FUTEX_WAIT.
1843         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1844         (__pthread_cond_timedwait): Likewise.
1845         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1846         (FUTEX_CMP_REQUEUE): Define.
1847         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1848         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1849         Pass __futex value from before the unlock and __futex address instead
1850         of address of low 32-bits of __wakeup_seq to futex syscall.
1851         Fallback to FUTEX_WAKE all on any errors.
1853 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
1855         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
1856         comment typo.
1857         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
1858         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
1859         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
1860         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
1861         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
1863 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1865         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
1866         Add memory clobber to inline assembly.
1867         (__lll_mutex_trylock): Likewise.
1868         (__lll_mutex_cond_trylock): Likewise.
1870 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1872         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1873         Pass val argument as 6th system call argument in %r7.
1875 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
1877         * Makefile (tests): Add tst-cond16.
1878         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
1879         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
1880         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1881         Add __data.__futex field, reshuffle __data.__clock.
1882         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
1883         (__pthread_cond_signal): Increment __futex at the same time as
1884         __wakeup_seq or __total_seq.  Pass address of __futex instead of
1885         address of low 32-bits of __wakeup_seq to futex syscall.
1886         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
1887         (__pthread_cond_wait): Likewise.  Pass __futex value from before
1888         releasing internal lock to FUTEX_WAIT.
1889         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
1890         (__pthread_cond_timedwait): Likewise.
1891         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
1892         (FUTEX_CMP_REQUEUE): Define.
1893         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1894         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1895         Pass __futex value from before the unlock and __futex address instead
1896         of address of low 32-bits of __wakeup_seq to futex syscall.
1897         Fallback to FUTEX_WAKE all on any errors.
1898         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
1899         Define.
1900         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1901         internally.  Return non-zero if error, zero if success.
1902         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1903         Add __data.__futex field, reshuffle __data.__clock.
1904         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
1905         Define.
1906         (lll_futex_requeue): Add val argument, return 1 unconditionally
1907         for the time being.
1908         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1909         Add __data.__futex field, reshuffle __data.__clock.
1910         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1911         Define.
1912         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1913         internally.  Return non-zero if error, zero if success.
1914         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1915         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
1916         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1917         Define.
1918         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1919         internally.  Return non-zero if error, zero if success.
1920         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1921         Add __data.__futex field, reshuffle __data.__clock.
1922         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
1923         Define.
1924         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1925         internally.  Return non-zero if error, zero if success.
1926         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1927         Add __data.__futex field, reshuffle __data.__clock.
1928         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1929         Add __data.__futex field, reshuffle __data.__clock.
1930         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
1931         Increment __futex at the same time as __wakeup_seq or __total_seq.
1932         Pass address of __futex instead of address of low 32-bits of
1933         __wakeup_seq to futex syscall.
1934         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1935         Pass __futex value from before releasing internal lock
1936         to FUTEX_WAIT.
1937         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1938         Likewise.  Avoid unnecessary shadowing of variables.
1939         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
1940         Set __futex to 2 * __total_seq.  Pass __futex value from before the
1941         unlock and __futex address instead of address of low 32-bits of
1942         __wakeup_seq to futex_requeue macro, adjust for new return value
1943         meaning.
1944         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1945         (__pthread_cond_signal): Increment __futex at the same time as
1946         __wakeup_seq or __total_seq.  Pass address of __futex instead of
1947         address of low 32-bits of __wakeup_seq to futex syscall.
1948         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1949         (__pthread_cond_wait): Likewise.  Pass __futex value from before
1950         releasing internal lock to FUTEX_WAIT.
1951         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1952         (__pthread_cond_timedwait): Likewise.
1953         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1954         (FUTEX_CMP_REQUEUE): Define.
1955         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1956         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1957         Pass __futex value from before the unlock and __futex address instead
1958         of address of low 32-bits of __wakeup_seq to futex syscall.
1959         Fallback to FUTEX_WAKE all on any errors.
1961 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1963         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
1964         Add nop to align the end of critical section.
1965         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
1967 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1969         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1970         Add __broadcast_seq field.
1971         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
1972         all waiters as woken with woken_seq and bump broadcast counter.
1973         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
1974         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
1975         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1976         Comment typo fixes.  Avoid returning -ETIMEDOUT.
1978 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
1980         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1981         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
1982         Reported by Kaz Kojima.
1984 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
1986         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1988 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
1990         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1991         __broadcast_seq with bc_seq after acquiring internal lock instead of
1992         before it.
1994 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
1996         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1997         compilation.
1998         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1999         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
2000         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
2001         (pthread_cond_t): Add __data.__broadcast_seq field.
2002         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2003         (FRAME_SIZE): Define.
2004         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
2005         Comment typo fixes.
2006         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
2007         Define.
2008         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
2009         typo fixes.
2010         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2011         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
2012         fixes.
2014 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
2016         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
2017         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2018         Add __broadcast_seq field.
2019         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2020         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2021         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2022         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2023         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2024         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
2025         all waiters as woken with woken_seq and bump broadcast counter.
2026         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
2027         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
2028         __broadcast_seq field.
2029         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2030         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2031         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
2032         * pthread_cond_init.c: Initialize __broadcast_seq field.
2033         * Makefile (tests): Add tst-cond17 and tst-cond18.
2034         Add .NOTPARALLEL goal.
2035         * tst-cond16.c: New file.  From Jakub.
2036         * tst-cond17.c: New file.  From Jakub.
2037         * tst-cond18.c: New file.  From Jakub.
2039 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
2041         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
2042         unwind info.
2044         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2045         Parametrize frame size.  Correct some unwind info.
2046         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2048 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
2050         * tst-stack3.c: Note testing functionality beyond POSIX.
2052 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
2054         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
2055         Change conditional from ifdef to if.
2057 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
2059         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
2060         SYSDEP_CANCEL_ERROR): Define.
2061         (PSEUDO): Use it.
2063 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
2065         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
2067 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
2069         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
2071 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2073         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
2074         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2075         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
2076         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2078 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
2080         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
2081         thread has all signals blocked.
2083 2004-04-18  Andreas Jaeger  <aj@suse.de>
2085         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
2086         (SEM_VALUE_MAX): Add missing brace.
2088 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
2090         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
2091         in rt subdir.
2092         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
2093         * sysdeps/pthread/tst-mqueue8x.c: New test.
2094         * tst-cancel4.c: Update comment about message queues.
2096         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
2097         return it_value { 0, 0 }.
2098         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
2099         like SIGEV_SIGNAL.
2100         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
2101         assertion for SIGEV_NONE.
2102         (thread_attr_compare): Compare all attributes, not just a partial
2103         subset.
2105 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
2107         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
2109 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
2111         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
2112         Just use a plain number.
2113         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
2114         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2115         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2116         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2117         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2118         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2119         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2121 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2123         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
2124         frame info.
2125         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2127 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
2129         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
2130         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
2131         of calling sigwaitinfo.
2133 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
2135         * allocatestack.c (allocate_stack): Set reported_guardsize
2136         unconditionally.
2137         * pthread_getattr_np.c (pthread_getattr_np): Use
2138         reported_guardsize instead of guardsize.
2139         * descr.h (struct pthread): Add reported_guardsize field.
2141 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
2143         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
2145 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
2147         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
2149 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
2151         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
2152         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
2153         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
2154         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
2155         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
2156         Define.
2157         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
2158         (_POSIX_MESSAGE_PASSING): Define.
2159         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
2160         (_POSIX_MESSAGE_PASSING): Define.
2161         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
2162         (_POSIX_MESSAGE_PASSING): Define.
2164 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
2166         * tst-context1.c (fct): Check whether correct stack is used.
2168 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
2170         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
2171         matching constraints for asm mem parameters.
2173         * tst-clock2.c (tf): Don't define unless needed.
2175 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
2177         * Makefile (link-libc-static): Use $(static-gnulib) instead of
2178         $(gnulib).
2180 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
2182         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
2183         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
2184         * pthreadP.h: Declare __nptl_deallocate_tsd.
2185         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
2186         Adjust caller.
2188         * Makefile (tests): Add tst-tsd5.
2189         * tst-tsd5.c: New file.
2191 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
2193         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2194         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
2195         is SHLIB_COMPAT check.
2196         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2197         (__pthread_attr_getaffinity_old): Likewise.
2198         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2199         (__pthread_getaffinity_old): Likewise.
2200         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2201         (__pthread_setaffinity_old): Likewise.
2203 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
2205         * allocatestack.c (_make_stacks_executable): Call
2206         _dl_make_stack_executable first.
2208 2004-03-24  Roland McGrath  <roland@redhat.com>
2210         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
2211         constraint instead of "0".
2213 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
2215         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2216         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
2218         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
2219         code to avoid warning.
2221 2004-03-24  Andreas Jaeger  <aj@suse.de>
2223         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2224         (__pthread_attr_setaffinity_old): Remove const.
2226 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
2228         * sysdeps/unix/sysv/linux/smp.h: New file.
2229         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
2230         * init.c: Define __is_smp.
2231         (__pthread_initialize_minimal_internal): Call is_smp_system to
2232         initialize __is_smp.
2233         * pthreadP.h: Declare __is_smp.
2234         Define MAX_ADAPTIVE_COUNT is necessary.
2235         * pthread_mutex_init.c: Add comment regarding __spins field.
2236         * pthread_mutex_lock.c: Implement adaptive mutex type.
2237         * pthread_mutex_timedlock.c: Likewise.
2238         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2239         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2240         Add __spins field.
2241         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2242         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2243         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2244         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2245         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2246         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2247         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2248         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
2249         lll_mutex_cond_trylock.
2250         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2251         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2252         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2253         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2254         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2255         Define BUSY_WAIT_NOP.
2256         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2257         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2259         * tst-mutex5.c: Add support for testing adaptive mutexes.
2260         * tst-mutex7.c: Likewise.
2261         * tst-mutex5a.c: New file.
2262         * tst-mutex7a.c: New file.
2263         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
2265         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2266         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
2267         vgettimeofday call might destroy the content.
2269         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
2270         @pause in the loop.
2272         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2273         No need to restrict type of ret.  Make it int.  Add comment.
2275         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2276         Remove unnecessary setne instruction.
2278 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
2280         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2281         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
2282         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
2283         If realloc fails, break out of the loop.
2285 2004-03-20  Andreas Jaeger  <aj@suse.de>
2287         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2288         (__pthread_setaffinity_old): Fix interface.
2289         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2290         (__pthread_getaffinity_old): Likewise.
2292         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2293         (__pthread_setaffinity_new): Remove duplicate declaration.
2295 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2297         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
2298         the return value to a safe register.
2299         (CDISABLE): Set the function argument correctly.
2301 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2303         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
2304         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2305         Rewrite so that only one locked memory operation per round is needed.
2306         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2307         (pthread_barrier_wait): After wakeup, release lock only when the
2308         last thread stopped using the barrier object.
2309         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2310         (__pthread_cond_wait): Don't store mutex address if the current
2311         value is ~0l.  Add correct cleanup support and unwind info.
2312         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2313         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2314         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
2315         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
2316         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2317         Add correct cleanup support and unwind info.
2318         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
2319         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
2320         information for syscall wrappers.
2322 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
2324         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2325         cpusetsize field, remove next.
2326         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
2327         parameter for size of the CPU set.
2328         (pthread_setaffinity_np): Likewise.
2329         (pthread_attr_getaffinity_np): Likewise.
2330         (pthread_attr_setaffinity_np): Likewise.
2331         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
2332         interface change, keep compatibility code.
2333         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2334         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
2335         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
2336         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
2337         __pthread_getaffinity_np.
2338         * Versions: Add version for changed interfaces.
2339         * tst-attr3.c: Adjust test for interface change.
2340         * pthread_getattr_np.c: Query the kernel about the affinity mask with
2341         increasing buffer sizes.
2342         * pthread_attr_destroy.c: Remove unused list handling.
2343         * pthread_attr_init.c: Likewise.
2345 2004-03-17  Roland McGrath  <roland@redhat.com>
2347         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
2348         first argument to clock_getres so we ever enable kernel timers.
2350 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
2352         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
2354 2004-03-12  Richard Henderson  <rth@redhat.com>
2356         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
2357         oldvalue from CENABLE to CDISABLE.
2359 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
2361         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
2362         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2363         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2364         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2366 2004-03-11  Richard Henderson  <rth@redhat.com>
2368         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
2369         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
2370         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
2372 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
2374         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
2375         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
2376         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
2378 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
2380         * forward.c (__pthread_cond_broadcast_2_0,
2381         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
2382         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
2383         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
2385 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2387         * sysdeps/sh/tcb-offsets.sym: Add PID.
2388         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
2389         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
2391 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
2393         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
2394         include <sysdep-cancel.h>, vfork is no cancellation point.
2395         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
2396         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
2397         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
2399 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
2401         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
2402         libc_hidden_def.
2403         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
2404         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
2405         Likewise.
2406         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
2407         Likewise.
2408         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
2409         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
2410         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
2411         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2412         of DO_CALL_VIA_BREAK.  Work around a gas problem.
2414         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2415         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2416         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2417         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2418         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2419         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2421         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2422         a local register for saving old PID.  Negate PID in parent upon exit.
2424         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2425         tcb-offsets.h.
2426         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2427         before syscall, set to the old value in the parent afterwards.
2428         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2429         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2430         tcb-offsets.h.
2431         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2432         before syscall, set to the old value in the parent afterwards.
2433         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2434         * sysdeps/s390/tcb-offsets.sym: Add PID.
2436         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2437         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2438         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2439         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2440         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2441         * sysdeps/sparc/tcb-offsets.sym: Add PID.
2443 2004-03-10  Andreas Schwab  <schwab@suse.de>
2445         * sysdeps/ia64/tcb-offsets.sym: Add PID.
2446         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2447         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2449 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
2451         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2452         * tst-cancel21.c (do_one_test): Likewise.
2453         Reported by Gordon Jin <gordon.jin@intel.com>.
2455 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
2457         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2458         if non-zero and set to INT_MIN if zero.
2459         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2460         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2461         (SAVE_PID, RESTORE_PID): Define.
2462         (__vfork): Use it.
2463         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2464         Use relative path to avoid including NPTL i386/vfork.S.
2465         (SAVE_PID, RESTORE_PID): Define.
2466         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2467         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2468         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2469         tst-vfork2x.
2470         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2471         * tst-vfork1.c: New test.
2472         * tst-vfork2.c: New test.
2473         * tst-vfork1x.c: New test.
2474         * tst-vfork2x.c: New test.
2476 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
2478         * sysdeps/i386/tcb-offsets.sym: Add PID.
2479         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2480         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2481         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2483 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
2485         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2487 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
2489         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2490         _rtld_global_ro.
2492 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
2494         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2495         _rtld_global_ro.
2497         * tst-once4.c: Remove unnecessary macro definition.
2499         * tst-mutex7.c (do_test): Limit thread stack size.
2500         * tst-once2.c (do_test): Likewise.
2501         * tst-tls3.c (do_test): Likewise.
2502         * tst-tls1.c (do_test): Likewise.
2503         * tst-signal3.c (do_test): Likewise.
2504         * tst-kill6.c (do_test): Likewise.
2505         * tst-key4.c (do_test): Likewise.
2506         * tst-join4.c (do_test): Likewise.
2507         * tst-fork1.c (do_test): Likewise.
2508         * tst-context1.c (do_test): Likewise.
2509         * tst-cond2.c (do_test): Likewise.
2510         * tst-cond10.c (do_test): Likewise.
2511         * tst-clock2.c (do_test): Likewise.
2512         * tst-cancel10.c (do_test): Likewise.
2513         * tst-basic2.c (do_test): Likewise.
2514         * tst-barrier4.c (do_test): Likewise.
2516 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
2518         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2520 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
2522         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2523         (__pthread_cond_timedwait): Optimize wakeup test.
2524         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2525         (__pthread_cond_wait): Likewise.
2526         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2527         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2528         Likewise.
2530 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
2532         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2533         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
2534         the atomic instruction needed.
2535         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2536         (__lll_mutex_lock_wait): Likewise.
2538 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
2540         * Makefile (tests): Add tst-cond14 and tst-cond15.
2541         * tst-cond14.c: New file.
2542         * tst-cond15.c: New file.
2544 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
2546         * sysdeps/pthread/createthread.c (create_thread): Remove use of
2547         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
2548         needs to be implemented differently to be useful.
2550 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
2552         * pthread_attr_setschedparam.c: Don't test priority against limits
2553         here.  Set ATTR_FLAG_SCHED_SET flag.
2554         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2555         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2556         from parent thread to child.  If attribute is used and scheduling
2557         parameters are not inherited, copy parameters from attribute or
2558         compute them.  Check priority value.
2559         * pthread_getschedparam.c: If the parameters aren't known yet get
2560         them from the kernel.
2561         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2562         ATTR_FLAG_POLICY_SET flag for thread.
2563         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2564         and ATTR_FLAG_POLICY_SET.
2566         * sysdeps/pthread/createthread.c: Use tgkill if possible.
2568         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2569         fail if stack address hasn't been set.  Just return 0.
2571 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
2573         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
2574         libpthread for the files in this list.
2575         (CFLAGS-tst-unload): Removed.
2576         * tst-unload.c (do_test): Don't use complete path for
2577         LIBPHREAD_SO.
2579         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2580         tst-_res1mod2.
2582 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
2584         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2585         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2586         operation per round is needed.
2587         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2588         (__lll_mutex_lock_wait): Likewise.
2590 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
2592         * tst-cancel9.c (cleanup): Don't print to stderr.
2594 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2596         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2598 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
2600         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2601         (__syscall_error_handler2): Call CDISABLE.
2602         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2603         (__syscall_error_handler2): Call CDISABLE.
2605         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2606         Release lock before the loop, don't reacquire it.
2608         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2610 2004-02-19  Andreas Schwab  <schwab@suse.de>
2612         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2613         Fix last change.
2615 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
2617         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2618         (pthread_barrier_wait): After wakeup, release lock only when the
2619         last thread stopped using the barrier object.
2620         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2621         (pthread_barrier_wait): Likewise.
2622         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2623         Likewise.
2624         * Makefile (tests): Add tst-barrier4.
2625         * tst-barrier4.c: New file.
2627         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2628         (__pthread_cond_timedwait): Perform timeout test while holding
2629         internal lock to prevent wakeup race.
2630         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2631         * sysdeps/pthread/pthread_cond_timedwait.c
2632         (__pthread_cond_timedwait): Likewise.
2633         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2634         (__pthread_cond_timedwait): Likewise.
2636 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
2638         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2639         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2640         * Makefile (tests): Add tst-rwlock13.
2641         * tst-rwlock13.c: New test.
2643 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
2645         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2646         (__condvar_tw_cleanup): Little optimization.
2647         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2649 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
2651         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2652         libpthread as "lib" parameter to SHLIB_COMPAT.
2653         (__novmx_siglongjmp): Fix typo in function name.
2654         (__novmx_longjmp): Fix typo in function name.
2656 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
2658         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2659         __builtin_expect.
2661         * sysdeps/generic/pt-longjmp.c: Moved to...
2662         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
2664 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
2666         * Makefile (libpthread-routines): Add pt-cleanup.
2667         * pt-longjmp.c: Removed.
2668         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2669         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2670         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2671         Version longjmp, siglongjmp for GLIBC_2.3.4.
2672         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2674 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
2676         * sysdeps/pthread/pthread_cond_timedwait.c
2677         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
2678         Reuse code.  Add __builtin_expects.
2680         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2681         (__pthread_cond_timedwait): Get internal lock in case timeout has
2682         passed before the futex syscall.
2683         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2685 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
2687         * allocatestack.c: Pretty printing.
2689         * sysdeps/pthread/createthread.c (create_thread): Don't add
2690         CLONE_DETACHED bit if it is not necessary.
2692 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
2694         * pthread_getattr_np.c: Include ldsodefs.h.
2696 2004-01-16  Richard Henderson  <rth@redhat.com>
2698         * allocatestack.c: Don't declare __libc_stack_end.
2699         * init.c (__pthread_initialize_minimal_internal): Likewise.
2700         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2702 2004-01-15  Richard Henderson  <rth@redhat.com>
2704         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2705         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2706         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2707         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2708         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2709         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2710         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2711         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2713 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
2715         * init.c (pthread_functions): Make array const.
2717 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
2719         * allocatestack.c (__make_stacks_executable): Change interface.
2720         Check parameters.  Pass parameter on to libc counterpart.
2721         * pthreadP.h: Change declaration.
2723 2004-01-13  Richard Henderson  <rth@redhat.com>
2725         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2726         prototype form.
2727         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2728         Likewise.
2730         * sysdeps/alpha/Makefile: New file.
2731         * sysdeps/alpha/tcb-offsets.sym: New file.
2732         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2733         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
2735         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2736         on powerpc version.
2738 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
2740         * Makefile (tests): Add tst-backtrace1.
2741         * tst-backtrace1.c: New test.
2743 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
2745         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2746         register as second parameter to the REGISTER macro.
2747         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2748         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2749         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2750         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2751         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2752         of thread register as second parameter to REGISTER macro in 64 case.
2754 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
2756         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2757         (CFLAGS-getpid.o): Defined.
2758         (CFLAGS-getpid.os): Defined.
2760 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
2762         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2763         returned for main thread does not overlap with any other VMA.
2764         Patch by Jakub Jelinek.
2766 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
2768         * tst-raise1.c: Include stdio.h.
2770 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
2772         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2773         setting with __ASSUME_TGKILL || defined __NR_tgkill.
2774         If pid is 0, set it to selftid.
2775         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2776         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
2777         != 0, return self->tid without doing a syscall.
2778         * descr.h (struct pthread): Move pid field after tid.
2780         * Makefile (tests): Add tst-raise1.
2781         * tst-raise1.c: New file.
2783 2003-12-23  Roland McGrath  <roland@redhat.com>
2785         * tst-oddstacklimit.c: New file.
2786         * Makefile (tests): Add it.
2787         (tst-oddstacklimit-ENV): New variable.
2789         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2790         value up to page size for __default_stacksize.
2792 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
2794         * Makefile (tests): Add tst-eintr5.
2795         * tst-eintr5.c: New file.
2797         * eintr.c (eintr_source): Prevent sending signal to self.
2799         * tst-eintr2.c (tf1): Improve error message.
2801 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
2803         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
2804         * sysdeps/unix/sysv/linux/getpid.c: New file.
2805         * pthread_cancel.c: Add comment explaining use of PID field.
2806         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2807         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
2808         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
2809         temporarily to signal the field must not be relied on and updated
2810         by getpid().
2811         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
2812         temporarily negative.
2813         * sysdeps/unix/sysv/linux/raise.c: Likewise.
2815 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
2817         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
2818         (eintr_source): If ARG != NULL, use pthread_kill.
2819         * tst-eintr1.c: Adjust for this change.
2820         * tst-eintr2.c: Likewise.
2821         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
2822         * tst-eintr3.c: New file.
2823         * tst-eintr4.c: New file.
2825 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
2827         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
2828         if CANCELSTATE_BITMASK is set.
2829         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
2830         Likewise.
2832         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
2833         (tests-reverse): Add tst-cancel23.
2834         * tst-cancel22.c: New test.
2835         * tst-cancel23.c: New test.
2837 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
2839         * tst-eintr1.c: Better error messages.
2841         * Makefile (tests): Add tst-eintr2.
2842         * tst-eintr2.c: New file.
2844 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
2846         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
2847         (CFLAGS-tst-cancelx21.c): Set.
2848         * tst-cancel21.c: New test.
2849         * tst-cancelx21.c: New test.
2851         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
2852         comparison operand.
2853         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
2854         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
2855         * pt-longjmp.c: Include jmpbuf-unwind.h.
2856         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
2857         _JMPBUF_UNWINDS.  Adjust compared pointers.
2858         * init.c (__pthread_initialize_minimal_internal): Initialize
2859         pd->stackblock_size.
2860         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
2861         * sysdeps/alpha/jmpbuf-unwind.h: New file.
2862         * sysdeps/i386/jmpbuf-unwind.h: New file.
2863         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
2864         * sysdeps/s390/jmpbuf-unwind.h: New file.
2865         * sysdeps/sh/jmpbuf-unwind.h: New file.
2866         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
2867         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2868         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
2869         (_JMPBUF_CFA_UNWINDS): Remove.
2870         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2872 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
2874         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
2875         (CFLAGS-tst-cancelx20.c): Set.
2876         * tst-cancel20.c: New test.
2877         * tst-cancelx20.c: New test.
2879 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
2881         * init.c (__pthread_initialize_minimal_internal): Don't treat
2882         architectures with separate register stack special here when
2883         computing default stack size.
2885 2003-12-17  Roland McGrath  <roland@redhat.com>
2887         * Makefile (tst-cancelx7-ARGS): New variable.
2888         Reportd by Greg Schafer <gschafer@zip.com.au>.
2890 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
2892         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
2893         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
2894         (tst-stack3-ENV): Set.
2895         ($(objpfx)tst-stack3-mem): New.
2896         * tst-stack3.c: New test.
2898 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
2900         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
2901         Add unwind directives.  Drop unused .regstk directive.
2902         (_fini_EPILOG_BEGINS): Add unwind directives.
2904 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
2906         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2907         Assume parameter is a pointer.
2908         (lll_futex_wake): Likewise.
2909         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
2910         Likewise.
2911         (lll_futex_wake): Likewise.
2912         Reported by Boris Hu.
2913         * sysdeps/unix/sysv/linux/unregister-atfork.c
2914         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
2916         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
2918 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
2920         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
2921         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
2922         __rtld_lock_initialize for ld.so lock.
2923         Patch in part by Adam Li <adam.li@intel.com>.
2925 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
2927         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
2928         in $(gnulib).  Also, remove stale comment.
2930 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
2932         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
2933         advantage of new syscall stub and optimize accordingly.
2935         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
2936         from SYS_futex, to match expectations of
2937         sysdep.h:DO_INLINE_SYSCALL.
2938         (lll_futex_clobbers): Remove.
2939         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
2940         (lll_futex_wake): Likewise.
2941         (lll_futex_requeue): Likewise.
2942         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
2943         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
2944         Jelinek).
2945         (__lll_mutex_lock): Likewise.
2946         (__lll_mutex_cond_lock): Likewise.
2947         (__lll_mutex_timed_lock): Likewise.
2948         (__lll_mutex_unlock): Likewise.
2949         (__lll_mutex_unlock_force): Likewise.
2951         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
2952         comes before the include of <sysdep.h>.
2953         (THREAD_SELF_SYSINFO): New macro.
2954         (THREAD_SYSINFO): Likewise.
2955         (INIT_SYSINFO): New macro.
2956         (TLS_INIT_TP): Call INIT_SYSINFO.
2958         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
2960         * sysdeps/pthread/createthread.c (create_thread): Use
2961         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
2962         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
2963         THREAD_SELF_SYSINFO instead of open code.
2964         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
2965         (THREAD_SYSINFO): Likewise.
2967         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
2969         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
2971 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
2973         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
2974         instead of .init.  Patch by David Mosberger.
2976 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
2978         * sysdeps/pthread/configure.in: Remove broken declaration in C
2979         cleanup handling check.
2981 2003-11-30  Andreas Jaeger  <aj@suse.de>
2983         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2984         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2985         Likewise.
2987 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
2989         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2990         * pthread_attr_destroy.c: Include shlib-compat.h.
2991         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2992         is set in iattr->flags.
2993         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2995 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
2997         * Makefile (distribute): Add tst-cleanup4aux.c.
2999         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
3000         include.
3002 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
3004         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
3005         pthread_cond_signal.
3007         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
3008         store mutex address if the current value is ~0l.
3009         * sysdeps/pthread/pthread_cond_timedwait.c
3010         (__pthread_cond_timedwait): Likewise.
3011         * sysdeps/pthread/pthread_cond_broadcast.c
3012         (__pthread_cond_broadcast): Don't use requeue for pshared
3013         condvars.
3015         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3016         (__pthread_cond_wait): Don't store mutex address if the current
3017         value is ~0l.
3018         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3019         (__pthread_cond_timedwait): Likewise.
3020         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3021         (__pthread_cond_broadcast): Don't use requeue for pshared
3022         condvars.
3024         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
3025         element with ~0l for pshared condvars, with NULL otherwise.
3027         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3028         (__pthread_cond_wait): Don't store mutex address if the current
3029         value is ~0l.
3030         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3031         (__pthread_cond_timedwait): Likewise.
3032         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
3033         (__pthread_cond_broadcast): Don't use requeue for pshared
3034         condvars.
3036         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
3037         * tst-cond12.c: New file.
3038         * tst-cond13.c: New file.
3040 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
3042         * sysdeps/pthread/configure.in: Make missing forced unwind support
3043         fatal.
3045 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
3047         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
3049 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
3051         * Makefile: Add magic to clean up correctly.
3053 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
3055         * unwind.c (FRAME_LEFT): Define.
3056         (unwind_stop): Handle old style cleanups here.
3057         (__pthread_unwind): Handle old style cleanups only if
3058         !HAVE_FORCED_UNWIND.
3059         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
3060         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
3061         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
3062         ($(objpfx)tst-cleanupx4): Likewise.
3063         * tst-cleanup4.c: New test.
3064         * tst-cleanup4aux.c: New.
3065         * tst-cleanupx4.c: New test.
3067 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
3069         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
3070         lll_mutex_*lock macros to skip atomic operations on some archs.
3072 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
3074         * sysdeps/pthread/tst-timer.c (main): Initialize
3075         sigev2.sigev_value as well.
3077 2003-10-15  Roland McGrath  <roland@redhat.com>
3079         * sysdeps/pthread/configure.in: Barf if visibility attribute support
3080         is missing.
3081         * sysdeps/pthread/configure: Regenerated.
3083 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3085         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
3086         locking macros.  No distinction between normal and mutex locking
3087         anymore.
3088         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
3089         Merge bits from lowlevelmutex.S we still need.
3090         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
3091         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
3092         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
3093         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
3094         new mutex implementation.
3095         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
3096         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3097         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3098         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3099         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
3100         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3101         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3102         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3103         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3104         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
3105         symbol for entry point to avoid cancellation.
3107 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
3109         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
3110         changes.
3111         (SAVE_OLDTYPE_0): Fix a typo.
3113 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
3115         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3116         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
3118 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
3120         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
3121         correct offset.
3123 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
3125         * Makefile (tests): Add tst-cancel19.
3126         * tst-cancel19.c: New test.
3128 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
3130         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
3131         restoring of the old cancellation type.
3133 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
3135         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
3137 2003-09-27  Wolfram Gloger  <wg@malloc.de>
3139         * sysdeps/pthread/malloc-machine.h: New file
3141 2003-09-24  Roland McGrath  <roland@redhat.com>
3143         * allocatestack.c (__make_stacks_executable): Don't ignore return
3144         value from _dl_make_stack_executable.
3146 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
3148         * allocatestack.c (__make_stacks_executable): Also change
3149         permission of the currently unused stacks.
3151         * allocatestack.c (change_stack_perm): Split out from
3152         __make_stacks_executable.
3153         (allocate_stack): If the required permission changed between the time
3154         we started preparing the stack and queueing it, change the permission.
3155         (__make_stacks_executable): Call change_stack_perm.
3157         * Makefile: Build tst-execstack-mod locally.
3158         * tst-execstack-mod.c: New file.
3160 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
3162         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
3164 2003-09-23  Roland McGrath  <roland@redhat.com>
3166         * tst-execstack.c: New file.
3167         * Makefile (tests): Add it.
3168         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
3169         (LDFLAGS-tst-execstack): New variable.
3171         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
3172         whether to use PROT_EXEC for stack mmap.
3173         (__make_stacks_executable): New function.
3174         * pthreadP.h: Declare it.
3175         * init.c (__pthread_initialize_minimal_internal): Set
3176         GL(dl_make_stack_executable_hook) to that.
3178 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
3180         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
3181         recommendation from AMD re avoidance of lock prefix.
3183 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
3185         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
3186         lll_futex_timed_wait instead of lll_futex_wait.
3187         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
3188         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
3189         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
3190         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
3191         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
3192         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
3193         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
3194         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
3195         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
3196         Completely revamp the locking macros.  No distinction between
3197         normal and mutex locking anymore.
3198         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3199         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
3200         __lll_lock_timedwait): Fix prototypes.
3201         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
3202         __lll_lock_timedwait): Likewise.
3203         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
3204         macros, add __builtin_expect.
3205         (lll_mutex_timedlock): Likewise.  Fix return value.
3206         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
3207         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
3208         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
3209         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
3210         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
3211         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
3212         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
3213         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
3215 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
3217         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3218         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
3219         operation if possible.
3221         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
3222         like jumping over the lock prefix.
3224 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
3226         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
3227         locking macros.  No distinction between normal and mutex locking
3228         anymore.
3229         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3230         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3231         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3232         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
3233         locking.  Merge bits from lowlevelmutex.S we still need.
3234         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3235         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3236         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3237         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
3238         * Makefile (routines): Remove libc-lowlevelmutex.
3239         (libpthread-rountines): Remove lowlevelmutex.
3240         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
3241         for new mutex implementation.
3242         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3243         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3244         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3245         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3246         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3247         Likewise.
3248         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3249         Likewise.
3250         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3251         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3252         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
3253         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3254         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3255         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3256         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3257         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3258         Likewise.
3259         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3260         Likewise.
3261         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3262         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3263         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3264         Don't use requeue.
3265         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3266         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
3268 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
3270         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
3271         in parameters of asm with output parameters.
3273         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
3274         type of DECR parameter to int.
3275         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
3277 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
3279         * tst-attr3.c (tf, do_test): Print stack start/end/size and
3280         guardsize for each thread.
3282 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
3284         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
3285         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3286         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
3288         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3289         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
3290         NULL.
3291         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
3292         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
3293         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3294         (pthread_getaffinity_np): Add hidden_def.
3296         * Makefile (tests): Add tst-attr3.
3297         * tst-attr3.c: New test.
3299         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
3301 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
3303         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
3304         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
3306 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
3308         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
3309         * tst-align.c: Include tst-stack-align.h.
3310         (tf, do_test): Use TEST_STACK_ALIGN macro.
3312 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
3314         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
3315         variable.
3317 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
3319         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
3320         stack-related values for the initial thread.
3322 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
3324         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
3326 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
3328         * pthread_mutex_lock.c: Minor code rearrangements.
3330 2003-09-05  Roland McGrath  <roland@redhat.com>
3332         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
3333         Instead, include ../nptl_db/db_info.c to do its magic.
3334         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
3335         (__pthread_pthread_key_2ndlevel_size): Likewise.
3336         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
3337         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
3338         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
3339         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
3340         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
3341         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
3342         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
3343         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
3344         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
3345         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
3346         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
3347         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
3348         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
3349         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
3350         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
3351         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
3352         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
3354 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
3356         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
3357         of pthread_t to be compatible with LT.
3358         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3359         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3360         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3361         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3362         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3363         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3364         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3366 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
3368         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
3370 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
3372         * unwind-forcedunwind.c: Move to...
3373         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
3374         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
3375         * sysdeps/pthread/jmpbuf-unwind.h: New file.
3376         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
3377         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
3378         * unwind.c: Include jmpbuf-unwind.h.
3379         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
3381 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
3383         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
3384         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
3385         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
3386         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
3387         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3388         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
3389         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
3390         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
3391         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
3392         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
3393         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
3394         function.
3395         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
3396         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
3397         * Makefile (tests): Add tst-stack2.
3398         * tst-stack2.c: New test.
3399         * tst-stack1.c: Include limits.h and sys/param.h.
3400         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
3402         * pthread_condattr_setpshared.c: Include errno.h.
3403         (pthread_condattr_setpshared): Return EINVAL if pshared
3404         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
3406         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
3407         defined symbol for entry point to avoid cancellation.
3408         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3409         Likewise.
3410         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3411         Likewise.
3412         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3413         Likewise.
3414         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3415         Likewise.
3416         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3417         Likewise.
3418         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3419         __close_nocancel, __read_nocancel, __write_nocancel,
3420         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
3421         libpthread.so or librt.so, define to corresponding function
3422         without _nocancel suffix.
3423         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3424         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3425         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3427         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3429 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
3431         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
3432         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
3434         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3435         in subsections has a symbol associated with it.
3437         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3438         defined symbol for entry point to avoid cancellation.
3439         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3441 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
3443         * Makefile (tests): Add tst-tls5.
3444         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3445         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3446         ($(objpfx)tst-tls5): New.
3447         ($(objpfx)tst-tls6.out): Likewise.
3448         (tests): Depend on $(objpfx)tst-tls6.out.
3449         * tst-tls3.c: Include stdint.h and pthreaddef.h.
3450         (do_test): Check pthread_self () return value alignment.
3451         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3452         (tf): Check pthread_self () return value alignment.
3453         * tst-tls5.c: New test.
3454         * tst-tls5.h: New.
3455         * tst-tls5mod.c: New.
3456         * tst-tls5moda.c: New.
3457         * tst-tls5modb.c: New.
3458         * tst-tls5modc.c: New.
3459         * tst-tls5modd.c: New.
3460         * tst-tls5mode.c: New.
3461         * tst-tls5modf.c: New.
3462         * tst-tls6.sh: New test.
3464         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3465         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3466         * init.c (pthread_functions): Initialize them.
3467         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3468         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3469         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3470         pthread_cond_timedwait@@GLIBC_2.3.2.
3472 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
3474         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3475         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3476         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3477         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3478         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3479         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3481         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3483         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3484         _POSIX_THREAD_PRIORITY_SCHEDULING.
3485         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3487 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
3489         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3490         nested function, use static inline function from libio.h.
3491         Code by Richard Henderson.
3493         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3494         weak.
3496 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
3498         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3499         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3500         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3501         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3502         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3503         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3504         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3505         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3506         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3507         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3508         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3509         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3510         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3511         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3512         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3513         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3514         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3515         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3516         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3517         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3518         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3519         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3520         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3521         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3522         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3523         * sysdeps/sparc/tls.h: New file.
3524         * sysdeps/sparc/tcb-offsets.sym: New file.
3525         * sysdeps/sparc/Makefile: New file.
3526         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3527         * init.c [__sparc__] (__NR_set_tid_address): Define.
3529 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
3531         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3532         _IO_release_lock): Define.
3534 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
3536         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3537         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
3539 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
3541         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3542         (__pthread_cleanup_class): Add missing return types of member
3543         functions.
3545 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
3547         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3548         (lll_mutex_unlock_force): Add memory barrier between store and futex
3549         syscall.
3551 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
3553         * tst-cancel4.c (do_test): Also unlink tempfname and remove
3554         tempmsg in first loop.
3556 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
3558         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3559         _POSIX_THREAD_PRIORITY_SCHEDULING.
3560         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3562 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
3564         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3565         (__rtld_lock_default_lock_recursive,
3566         __rtld_lock_default_unlock_recursive): Define.
3567         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3568         __rtld_lock_unlock_recursive): Define using
3569         GL(_dl_rtld_*lock_recursive).
3570         * init.c (__pthread_initialize_minimal_internal): Initialize
3571         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3572         Lock GL(_dl_load_lock) the same number of times as
3573         GL(_dl_load_lock) using non-mt implementation was nested.
3575         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3576         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3578 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
3580         * tst-cancel17.c (do_test): Make len2 maximum of page size and
3581         PIPE_BUF.
3583 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
3585         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3587 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
3589         * sysdeps/pthread/createthread.c (do_clone): Move error handling
3590         to first syscall error check.  Move syscall error check for tkill
3591         into __ASSUME_CLONE_STOPPED #ifdef.
3593 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
3595         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3596         is not defined, do explicit synchronization.
3597         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
3598         is not defined also unlock pd->lock for non-debugging case in case
3599         it is necessary.
3600         * pthread_create.c (start_thread): Always get and release pd->lock
3601         if __ASSUME_CLONE_STOPPED is not defined.
3602         (start_thread_debug): Removed.  Adjust users.
3603         * allocatestack.c (allocate_stack): Always initialize lock if
3604         __ASSUME_CLONE_STOPPED is not defined.
3605         * Makefile (tests): Add tst-sched1.
3606         * tst-sched1.c: New file.
3608         * sysdeps/pthread/createthread.c (do_clone): Only use
3609         sched_setschduler and pass correct parameters.
3611 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
3613         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3614         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3615         PTHREAD_STACK_MIN in comments.
3617 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
3619         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3620         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3621         argument.
3622         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3623         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3624         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3625         (__pthread_cleanup_upto): Fix prototype.
3626         (_longjmp_unwind): Adjust caller.
3627         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3628         Change second argument to const struct pointer.
3629         * tst-sem8.c (main): Remove unused s2 and s3 variables.
3630         * tst-sem9.c (main): Likewise.
3631         * unwind.c: Include string.h for strlen prototype.
3633 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
3635         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3636         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3637         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3638         Define HAVE_CMOV.
3639         Patch by Nicholas Miell <nmiell@attbi.com>.
3641 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
3643         * init.c (__pthread_initialize_minimal_internal): Initialize
3644         GL(dl_init_static_tls).
3645         * pthreadP.h (__pthread_init_static_tls): New prototype.
3646         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3647         New functions.
3648         * Makefile (tests): Add tst-tls4.
3649         (modules-names): Add tst-tls4moda and tst-tls4modb.
3650         ($(objpfx)tst-tls4): Link against libdl and libpthread.
3651         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3652         tst-tls4modb.so.
3653         * tst-tls4.c: New file.
3654         * tst-tls4moda.c: New file.
3655         * tst-tls4modb.c: New file.
3657 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
3659         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3660         before __timer_dealloc.
3661         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3662         Don't call list_unlink.
3664 2003-07-29  Roland McGrath  <roland@redhat.com>
3666         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3668 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
3670         * tst-cancel17.c (do_test): Check if aio_cancel failed.
3671         Don't reuse struct aiocb A if it failed.
3672         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3673         not just one byte, as that does not block.
3675 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
3677         * sysdeps/pthread/unwind-resume.c: New file.
3678         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3679         unwind-resume in csu subdir.
3680         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3681         exceptions.
3682         (librt-sysdep_routines, librt-shared-only-routines): Add
3683         rt-unwind-resume.
3684         * sysdeps/pthread/rt-unwind-resume.c: New file.
3685         * unwind-forcedunwind.c: New file.
3686         * Makefile (libpthread-routines): Add unwind-forcedunwind.
3687         (libpthread-shared-only-routines): Likewise.
3688         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3689         * pthreadP.h (pthread_cancel_init): New prototype.
3690         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3692         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3693         attr argument const struct pthread_attr *.
3695         * res.c (__res_state): Return __resp.
3696         * descr.h: Include resolv.h.
3697         (struct pthread): Add res field.
3698         * pthread_create.c: Include resolv.h.
3699         (start_thread): Initialize __resp.
3700         * Makefile (tests): Add tst-_res1.
3701         (module-names): Add tst-_res1mod1, tst-_res1mod2.
3702         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3703         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3704         libpthread.
3705         * tst-_res1.c: New file.
3706         * tst-_res1mod1.c: New file.
3707         * tst-_res1mod2.c: New file.
3709 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
3711         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3713         * Makefile: Define various *-no-z-defs variables for test DSOs
3714         which has undefined symbols.
3716 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
3718         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3719         Retry if the stwcx fails to store once_control.
3721 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
3723         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3724         pthread_attr_setaffinity.
3725         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3726         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3727         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3728         * pthread_attr_destroy.c: Free cpuset element if allocated.
3729         * pthread_create.c: Pass iattr as additional parameter to
3730         create_thread.
3731         * sysdeps/pthread/createthread.c: If attribute is provided and
3732         a new thread is created with affinity set or scheduling parameters,
3733         start thread with CLONE_STOPPED.
3734         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3735         pthread_attr_setaffinity.
3736         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3737         cpuset element.
3739 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
3741         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3743 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
3745         * sysdeps/pthread/configure.in: Require CFI directives also for
3746         ppc and s390.
3748 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
3750         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3751         Add cfi directives.
3753 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3755         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3756         CLEANUP_JMP_BUF.
3757         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3758         registers as variables.  Call __pthread_mutex_unlock_usercnt.
3759         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3760         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3761         not self pointer in __writer.  Compare with TID to determine
3762         deadlocks.
3763         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3764         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3765         Likewise.
3766         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3767         Likewise.
3768         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3769         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3770         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3771         macros also when compiling librt.
3773 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
3775         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3776         -fasynchronous-unwind-tables.
3777         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3778         (PSEUDO): Add cfi directives.
3779         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3780         Likewise.
3781         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3782         Likewise.
3784 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
3786         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3787         __pthread_unregister_cancel): Add prototypes and hidden_proto.
3788         * unwind.c (__pthread_unwind_next): Add hidden_def.
3789         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3790         Likewise.
3791         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3792         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3793         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3794         Likewise.
3795         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3796         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3797         Likewise.
3798         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3799         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3800         __pthread_unregister_cancel and __pthread_unwind_next.
3802 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
3804         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
3805         different symbol for the cancellation syscall wrapper and
3806         non-cancellation syscall wrapper.
3807         (PSEUDO_END): Define.
3809 2003-07-05  Richard Henderson  <rth@redhat.com>
3811         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
3812         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
3813         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3814         return actual return value from the syscall, not 0.
3816 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
3818         * descr.h (struct pthread): Add pid field.
3819         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
3820         (__reclaim_stacks): Likewise.
3821         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
3822         also check for PID of the signal source.
3823         (__pthread_initialize_minimal_internal): Also initialize pid field
3824         of initial thread's descriptor.
3825         * pthread_cancel.c: Use tgkill instead of tkill if possible.
3826         * sysdeps/unix/sysv/linux/fork.c: Likewise.
3827         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
3828         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3829         * sysdeps/unix/sysv/linux/raise.c: Likewise.
3831 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
3833         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
3834         Fix use of parameter.
3835         (__libc_cleanup_pop): Likewise.
3837 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
3839         * init.c (sigcancel_handler): Change parameters to match handler
3840         for SA_SIGACTION.  Check signal number and code to recognize
3841         invalid invocations.
3843 2003-07-03  Roland McGrath  <roland@redhat.com>
3845         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
3846         Apply sizeof (struct pthread) bias to r13 value.
3848 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
3850         * sysdeps/pthread/configure.in: Require CFI directives.
3852         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
3853         definition.
3854         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
3855         libpthread compilation.
3856         * unwind.c (__pthread_unwind): Add hidden_def.
3857         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
3859 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
3861         * libc-cancellation.c (__libc_cleanup_routine): Define.
3862         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
3863         (__pthread_cleanup_pop): Define.
3865 2003-07-01  Richard Henderson  <rth@redhat.com>
3867         * sysdeps/alpha/elf/pt-initfini.c: New file.
3868         * sysdeps/alpha/pthread_spin_lock.S: New file.
3869         * sysdeps/alpha/pthread_spin_trylock.S: New file.
3870         * sysdeps/alpha/pthreaddef.h: New file.
3871         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
3872         * sysdeps/alpha/tls.h: New file.
3873         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
3874         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
3875         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
3876         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
3877         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
3878         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
3879         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
3880         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
3881         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
3882         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
3884 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
3886         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
3887         cleanup support and unwind info.
3889 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
3891         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3892         Use correct cleanup handler registration.  Add unwind info.
3893         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
3894         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3895         * tst-once3.c: Add cleanup handler and check it is called.
3896         * tst-once4.c: Likewise.
3897         * tst-oncex3.c: New file.
3898         * tst-oncex4.c: New file.
3899         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
3901 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
3903         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
3905 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
3907         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
3908         (tf_msgsnd): Likewise.
3910         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
3911         premature returns a bit more.
3913 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
3915         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
3916         definition to the front.
3918         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
3919         the cleanup functions to make the names unique.  Fix dwarf opcode
3920         un unwind table.
3921         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
3922         functions to make the names unique.  Fix CFA offset for two blocks.
3924 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
3926         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
3927         missing closing braces.
3928         Patch by Christophe Saout <christophe@saout.de>.
3930 2003-06-24  Roland McGrath  <roland@redhat.com>
3932         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
3934 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
3936         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
3937         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
3939         * pthreadP.h: Declare __find_thread_by_id.
3940         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
3941         * pthread_clock_gettime.c: Allow using other thread's clock.
3942         * pthread_clock_settime.c: Likewise.
3943         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3944         * Makefile: Add rules to build and run tst-clock2.
3945         * tst-clock2.c: New file.
3947 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
3949         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
3950         to use exception-based cleanup handler.
3951         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3953         * tst-cond8.c (ch): Announce that we are done.
3955         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
3957         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
3958         Also test aio_suspend with timeout value.
3960 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
3962         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
3963         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
3964         attribute_hidden.
3966         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
3967         (__pthread_mutex_lock_internal): Likewise.
3968         (__pthread_mutex_unlock_internal): Likewise.
3969         (__pthread_mutex_unlock_usercnt): Declare.
3970         * pthread_mutex_destroy.c: Always fail if used in any way.
3971         * pthread_mutex_init.c: Update comment.
3972         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
3973         * pthread_mutex_timedlock.c: Adjust __nusers.
3974         * pthread_mutex_trylock.c: Adjust __nusers.
3975         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
3976         and public interfaces are wrapper with pass additional parameter.
3977         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
3978         parameter zero.
3979         * tst-mutex8.c: New file.
3980         * Makefile (tests): Add tst-mutex8.
3981         * sysdeps/pthread/pthread_cond_timedwait.c: Call
3982         __pthread_mutex_unlock_usercnt.
3983         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3984         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3985         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3986         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3987         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3988         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3989         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3990         Add __nusers.
3991         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3992         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3993         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3994         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3995         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3997         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3998         * pthread_mutex_timedlock.c: Likewise.
3999         * pthread_mutex_trylock.c: Adjust __nusers.
4000         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
4001         * tst-mutex9.c: New file.
4002         * Makefile (tests): Add tst-mutex9.
4003         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
4004         * sysdeps/ia64/tls.h: Likewise.
4005         * sysdeps/powerpc/tls.h: Likewise.
4006         * sysdeps/s390/tls.h: Likewise.
4007         * sysdeps/sh/tls.h: Likewise.
4008         * sysdeps/x86_64/tls.h: Likewise.
4009         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4010         Change type of __owner.
4011         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4012         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4013         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4014         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4015         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4017 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
4019         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
4020         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
4022         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
4023         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
4024         instead of nr to lll_futex_wake.  Only set errno and return -1
4025         if err < 0.
4027         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
4028         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4029         return actual return value from the syscall, not 0.
4031 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
4033         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
4034         find a random value.
4035         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
4036         errno==EIDRM.
4038         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
4039         compat_timer_settime.
4040         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
4041         compat_timer_gettime.
4042         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
4043         compat_timer_getoverrun.
4044         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
4045         compat_timer_delete.
4047         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
4048         error-checking mutex detect busy mutexes.
4050 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
4052         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
4053         Add ax to clobber list.
4054         (lll_mutex_cond_lock): Likewise.
4055         (lll_mutex_unlock): Likewise.
4056         (lll_lock): Likewise.
4057         (lll_unlock): Likewise.
4059         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
4060         * tst-cancel18.c: New file.
4061         * tst-cancelx18.c: New file.
4063         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
4064         and tcdrain.
4066         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
4067         * tst-cancel17.c: New file.
4068         * tst-cancelx17.c: New file.
4070         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
4071         * sysdeps/unix/sysv/linux/sigwait.c: New file.
4072         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
4074         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
4076 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
4078         * sysdeps/pthread/createthread.c (create_thread): Set
4079         header.multiple_threads unconditionally.
4080         * allocatestack.c (allocate_stack): Likewise.
4081         * descr.h (struct pthread): Add header.multiple_threads
4082         unconditionally.
4083         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
4084         Define for librt.  #error if neither libpthread, libc nor librt.
4085         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
4086         Likewise.
4087         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
4088         CDISABLE): Likewise.
4089         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
4090         CDISABLE): Likewise.
4091         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
4092         CDISABLE): Likewise.
4093         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
4094         CDISABLE): Likewise.  Access header.multiple_threads outside of
4095         libc and libpthread.
4096         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
4097         Likewise.
4098         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
4099         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
4101 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
4103         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
4104         Also test early cancellation before the thread reaches the cancellation
4105         point.
4107         * Makefile: Compile forward.c with exceptions.
4109         * sysdeps/unix/sysv/linux/sleep.c: New file.
4111 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
4113         * Makefile: Add CFLAGS definition to compile function wrappers
4114         duplicated from libc with exceptions.
4115         * tst-cancel4.c: Also check cancellation handlers.
4117         * Makefile: Add rules to build and run tst-cancel16 and
4118         tst-cancelx16.  Add missing CFLAGS definitions.
4119         * tst-cancel16.c: New file.
4120         * tst-cancelx16.c: New file.
4122 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
4124         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4125         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
4126         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
4127         (DL_SYSINFO_IMPLEMENTATION): Likewise.
4129         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
4130         (LIBC_CANCEL_RESET): Likewise.
4131         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
4132         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
4133         librt-cancellation.
4134         (CFLAGS-libcrt-cancellation.c): Define.
4135         * sysdeps/pthread/librt-cancellation.c: New file.
4136         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
4137         macros also when compiling librt.
4138         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4139         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4140         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4141         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4142         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4143         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4144         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4146         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
4147         compat_timer_create.
4149 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
4151         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
4153         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
4154         __register_atfork.
4155         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
4156         Add libc_hidden_def.
4158 2003-06-13  Roland McGrath  <roland@redhat.com>
4160         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
4161         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
4163 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
4165         * allocatestack.c (queue_stack): Always inline.
4166         * ptreadhP.h (__do_cancel): Likewise.
4168 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
4170         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
4171         a typo.
4173 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
4175         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4176         (__pthread_cond_signal): Remove incorrect second addition for
4177         cond_lock!=0.
4179 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
4181         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4182         (__pthread_cond_signal): Use correct futex pointer in
4183         __lll_mutex_lock_wait call.
4185         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4186         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
4188 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
4190         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
4191         cancelable.
4192         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4193         Likewise.
4195         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
4196         hand-written CFI generation code.  Since ENTRY/END also initiated
4197         CFI frames this caused two CFI sets to be generated.
4199 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
4201         * cleanup_routine.c: New file.
4202         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
4203         * sysdeps/pthread/pthread.h: Add support for fully exception-based
4204         cleanup handling.
4205         * Makefile (libpthread-routines): Add cleanup_routine.
4206         Add more CFLAGS variables to compile with exceptions.  Add comments
4207         why which file needs unwind tables.
4208         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
4209         tests.
4210         * tst-cancelx1.c: New file.
4211         * tst-cancelx2.c: New file.
4212         * tst-cancelx3.c: New file.
4213         * tst-cancelx4.c: New file.
4214         * tst-cancelx5.c: New file.
4215         * tst-cancelx6.c: New file.
4216         * tst-cancelx7.c: New file.
4217         * tst-cancelx8.c: New file.
4218         * tst-cancelx9.c: New file.
4219         * tst-cancelx10.c: New file.
4220         * tst-cancelx11.c: New file.
4221         * tst-cancelx12.c: New file.
4222         * tst-cancelx13.c: New file.
4223         * tst-cancelx14.c: New file.
4224         * tst-cancelx15.c: New file.
4225         * tst-cleanupx0.c: New file.
4226         * tst-cleanupx0.expect: New file.
4227         * tst-cleanupx1.c: New file.
4228         * tst-cleanupx2.c: New file.
4229         * tst-cleanupx3.c: New file.
4231         * tst-cleanup0.c: Make standard compliant.
4232         * tst-cleanup1.c: Likewise.
4234         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
4235         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4236         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4237         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4238         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4239         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4240         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
4241         CLEANUP_JMP_BUF.
4242         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4243         * tst-cancel12.c: New file.
4244         * tst-cancel13.c: New file.
4245         * tst-cancel14.c: New file.
4246         * tst-cancel15.c: New file.
4247         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
4248         and tst-cancel15.
4250         * tst-cancel1.c: Add some comments.
4252         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
4253         timeout correctly.
4255 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
4257         * Makefile (CFLAGS-pthread_cancel.c): Define.
4259 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
4261         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
4262         Change type of __writer element to int.
4263         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4264         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4265         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4266         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4267         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4268         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
4269         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4270         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
4271         Compare with TID to determine deadlocks.
4272         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4273         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4274         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
4275         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4276         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4277         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4278         Likewise.
4279         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4280         Likewise.
4281         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4282         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4283         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4284         Likewise.
4285         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4286         Likewise.
4287         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4288         * Makefile (tests): Add tst-rwlock12.
4289         * tst-rwlock12.c: New file.
4291 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
4293         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
4294         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
4295         Remove bogus hidden_proto.
4296         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4297         Likewise.
4298         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
4299         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
4300         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
4301         ___lll_mutex_timedlock): Likewise.
4303 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
4305         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4306         (__pthread_cond_signal): Add some code to eventually handle
4307         cond_lock!=0.
4309 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
4311         * Makefile (tests): Add tst-exec4.
4312         (tst-exec4-ARGS): Define.
4313         * tst-exec4.c: New file.
4315 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
4317         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4318         Also fail if tv_nsec < 0.
4319         (__lll_timedwait_tid): Likewise.
4320         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
4321         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
4322         Likewise.
4323         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
4324         Likewise.
4325         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
4326         Likewise.
4327         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4328         Likewise.
4329         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
4330         Likewise.
4331         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
4332         Likewise.
4334         * Makefile (tests): Add tst-sem8 and tst-sem9.
4335         * tst-sem8.c: New file.
4336         * tst-sem9.c: New file.
4337         * sem_open.c: Fix creation of in_use record if the file exists but
4338         no internal record.
4340         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
4341         definitions.
4343         * sysdeps/pthread/timer_create.c (timer_create): In case
4344         evp==NULL, assign timer ID to sival_ptr.
4346         * descr.h (struct pthread_unwind_buf): Change type of prev element to
4347         struct pthread_unwind_buf *.
4348         (struct pthread): Likewise for cleanup_jmp_buf element.
4350         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
4351         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
4352         * unwind.c (__pthread_unwind_next): Likewise.
4354 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
4356         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4357         (lll_futex_timed_wait): Use int for futex value parameter.
4358         (lll_futex_wake): Likewise.
4359         (lll_futex_requeue): Likewise.
4361         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4362         Replace one memory operation with one register operation.
4364         * tst-join4.c (do_test): Fix error message.
4366         * tst-rwlock6.c (do_test): Use correct format specifier.
4368         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4369         (__lll_mutex_lock_wait): Replace one memory operation with one
4370         register operation.
4371         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
4372         (__lll_mutex_lock_wait): Likewise.
4374         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4375         (__lll_mutex_cond_lock): Add one to value parameter of
4376         __lll_lock_wait to reflect reality in the futex syscall.
4377         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4378         (lll_mutex_cond_lock): Likewise.
4380 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
4382         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
4383         New function.
4384         (lll_mutex_cond_lock): Define.
4386 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
4388         * Makefile (tests): Add tst-signal6.
4389         * tst-signal6.c: New file.
4391         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
4392         (__lll_mutex_unlock_force): New function
4393         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4395         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4396         (__lll_mutex_unlock_force): New function.
4397         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4399         * tst-rwlock7.c (do_test): Use correct format specifier.
4401         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
4402         Find break parameter in correct asm argument.
4404 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
4406         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
4407         Remove out4.
4408         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
4409         error occured.
4410         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4411         Add __mutex.
4412         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4413         lll_futex_requeue, lll_mutex_unlock_force): Define.
4415 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
4417         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4418         (pthread_cond_t): Add __mutex.
4419         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4420         lll_futex_requeue, lll_mutex_unlock_force): Define.
4422 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4424         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4425         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4426         Add __mutex field.
4427         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4428         Define.
4429         (lll_futex_wait, lll_futex_wake): Define.
4430         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4431         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4432         FUTEX_REQUEUE instead of FUTEX_WAIT.
4433         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4434         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4435         mutex which was used in condvar structure.  Call
4436         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4437         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4439         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4440         include tcb-offsets.h.  Read wakeup value in locked region.
4441         Use the value of gbr register as THREAD_ID.
4442         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4443         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4444         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4446         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4447         macros.
4449 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
4451         * sysdeps/pthread/pthread_cond_broadcast.c
4452         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4454 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
4456         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4457         typo in register name.
4458         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4459         correctly.  Actually use requeue.  Little optimization.
4460         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4461         mutex address early.  Handle cancellation state as 32-bit value.
4462         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4463         Remove unnecessary label.
4465 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
4467         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4468         instead of FUTEX_WAIT.
4469         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4470         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4471         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4472         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4473         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4474         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4475         used in condvar structure.  Call __pthread_mutex_cond_lock instead
4476         of __pthread_mutex_lock_internal.
4477         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4478         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4479         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4480         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4481         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4482         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4483         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4484         Add pthread_mutex_cond_lock.
4485         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4486         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4487         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4488         lll_mutex_cond_lock.
4489         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4490         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4491         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4492         Add __mutex field.
4493         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4494         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4496         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4497         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4499         * pthreadP.h: Declare __pthread_mutex_cond_lock.
4500         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4501         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
4502         macro don't define aliases.
4504         * cancellation.c: Remove __pthread_enable_asynccancel_2.
4505         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4506         * sysdeps/pthread/pthread_cond_timedwait.c: Use
4507         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
4508         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4509         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4510         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4511         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4512         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4514 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
4516         * sem_open.c: Fix one endless loop.  Implement correct semantics
4517         wrt opening the same semaphore more then once.
4518         * sem_close.c: Adjust for sem_open change.
4519         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
4520         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4521         * Makefile (tests): Add tst-sem7.
4522         * tst-sem7.c: New file.
4524 2003-05-16  Roland McGrath  <roland@redhat.com>
4526         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4527         uninitialized variable braino.
4529 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
4531         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4532         test for syscall availability.
4534         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4535         __no_posix_timers to -1 if the syscalls don't exist.
4537         * pthread_join.c (pthread_join): Set tid field of the joined
4538         thread to -1.  This isn't necessary but helps to recognize some
4539         error conditions with almost no cost.
4541         * allocatestack.c (FREE_P): Also negative values indicate an
4542         unused stack.
4544         * unwind.c: Include <unistd.h>.
4546 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
4548         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4550 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
4552         * Makefile (crti-objs, crtn-objs): New variables.
4553         (omit-deps, extra-objs): Add crtn.
4554         ($(objpfx)libpthread.so): Depend on both crti and crtn
4555         and links to them in multidir.
4556         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4558 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
4560         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4561         (lll_mutex_unlock): Use atomic_exchange_rel.
4563 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
4565         * cond-perf.c (cons): Add missing locking around setting of alldone.
4567 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
4569         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4570         related macros.
4571         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4573 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
4575         * tst-sem6.c: New file.
4576         * Makefile (tests): Add tst-sem6.
4578         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4579         Use atomic_exchange_rel instead of atomic_exchange.
4580         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4581         Likewise.
4583         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4584         code for lll_futex_wait and lll_futex_wake in static apps.  Use
4585         vsyscall is possible.
4587         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4588         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4589         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4590         pthread_setaffinity_np.
4591         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4592         and pthread_setaffinity_np.
4593         * Makefile (libpthread-routines): Add pthread_getaffinity and
4594         pthread_setaffinity.
4596         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4597         use it in case mmap to allocate the stack fails.
4598         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4599         ARCH_MAP_FLAGS here.
4600         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4601         ARCH_RETRY_MMAP.
4603 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
4605         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4606         handler implementation.  It is now lockless in fork().
4607         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4608         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4609         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
4610         declare the __fork_*_lists.
4611         (struct fork_handler): Include pointers to all three functions.
4612         Add next, refcntr and need_signal elements.
4613         (__fork_handlers): New declaration.
4614         (__register_atfork_malloc): Remove declaration.
4615         (HAVE_register_atfork_malloc): Remove definition.
4616         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4617         __pthread_child_handler variable.
4618         (__libc_pthread_init): Use __register_atfork instead of explicitly
4619         adding to the list.
4620         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4621         and lll_futex_wake.
4622         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4624         * unwind.c (unwind_cleanup): Print error message and then abort.  This
4625         function must never be reached.
4627         * cond-perf.c: New file.
4629 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
4631         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4633 2003-05-04  Roland McGrath  <roland@redhat.com>
4635         * Makefile ($(objpfx)../libc.so): New target.
4637 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
4639         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4640         (pthread_condattr_t): Size is only an int, don't use long for
4641         alignment.
4642         (pthread_mutexattr_t): Likewise.
4643         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4644         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4645         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4647 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
4649         * sysdeps/i386/tls.h: Define THREAD_ID.
4650         * sysdeps/ia64/tls.h: Likewise.
4651         * sysdeps/powerpc/tls.h: Likewise.
4652         * sysdeps/s390/tls.h: Likewise.
4653         * sysdeps/sh/tls.h: Likewise.
4654         * sysdeps/x86_64/tls.h: Likewise.
4655         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4656         record ownership.
4657         * pthread_mutex_timedlock.c: Likewise.
4658         * pthread_mutex_trylock.c: Likewise.
4659         * pthread_mutex_unlock.c: Likewise.
4660         * pthread_rwlock_trywrlock.c: Likewise.
4661         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4662         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4663         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4664         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4666         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4667         flag.
4669 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
4671         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4672         (__SIZEOF_PTHREAD_COND_T): Define to 48.
4673         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4674         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4675         Make __align long long instead of long.
4676         (pthread_rwlock_t): Formatting.
4677         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4678         (pthread_rwlock_t): Formatting.
4679         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4680         (pthread_cond_t): Make __align long long instead of long.
4681         (pthread_rwlock_t): Move __flags field to the same position as in
4682         linuxthreads.
4684 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
4686         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4687         * tst-rwlock7.c (do_test): Likewise.
4689 2003-04-26  Roland McGrath  <roland@redhat.com>
4691         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4693 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
4695         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4696         sizeof (struct pthread).
4697         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4698         1 struct pthread.
4699         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4700         to 0.
4701         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4702         struct pthread.
4703         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4704         to 32-bit bytes.
4705         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4706         tcbp.
4707         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4708         unneccessarily.
4709         (NO_TLS_OFFSET): Define.
4710         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4711         add TLS_TCB_SIZE unnecessarily.
4713 2003-04-22  Roland McGrath  <roland@redhat.com>
4715         * Makeconfig (shared-thread-library): Reverse link order to work
4716         around linker bug.
4718 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
4720         * semaphore.h: Fix typo in comment.
4722 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
4724         * sysdeps/pthread/sigfillset.c: New file.
4726         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4727         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4728         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4729         * sysdeps/pthread/sigaction.c: Likewise.
4730         * sysdeps/pthread/sigprocmask.c: New file.
4731         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4732         __SIGRTMIN+1.
4733         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4734         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
4735         in this case.
4737 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
4739         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4740         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4742         * sysdeps/unix/sysv/linux/unregister-atfork.c
4743         (__unregister_atfork): Don't free memory not allocated dynamically.
4745         * semaphore.h: Remove __THROW marker from cancellation points.
4746         * nptl/sysdeps/pthread/pthread.h: Likewise.
4748 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
4750         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4751         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
4752         __THROW.
4754 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
4756         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4758 2003-04-15  Roland McGrath  <roland@redhat.com>
4760         * forward.c (__pthread_unwind): Tweak to avoid warning.
4762 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
4764         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
4766 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
4768         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
4769         overflow CFA advance instructions.
4770         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4772 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
4774         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
4775         * sysdeps/i386/pthread_spin_lock.c: Likewise.
4776         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
4777         defined.
4779         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
4780         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
4781         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
4782         DW_CFA_advance_loc for .Laddl-.Lsubl.
4784 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
4786         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4787         position-independent unwind data for static libraries.
4788         Add missing unwind info.  Add comments.
4790         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
4791         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4792         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4793         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4795 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
4797         * Makefile: Make sure all cancellation points are compiled with
4798         exception and asynchronous unwind tables.
4800         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
4801         which mishandles loading of global object addresses in PIC.
4802         (THREAD_SETMEM_NC): Likewise.
4804 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
4806         * pthread.h: Define new data structure for cleanup buffer.  Declare
4807         new cleanup handler interfaces.
4808         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
4809         (struct pthread): Add cleanup_jmp_buf pointer.  Define
4810         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
4811         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
4812         it.  Declare old cleanup handler installation functions.
4813         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
4814         handling.
4815         * cleanup_defer.c: Likewise.
4816         * cleanup_compat.c: New file.  Old cleanup code.
4817         * cleanup_def_compat.c: New file.  Old cleanup code.
4818         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
4819         if own thread descriptor.
4820         * unwind.c: New file.
4821         * forward.c: Add __pthread_unwind.
4822         * init.c (pthread_functions): Add __pthread_unwind.
4823         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
4824         Add ptr___pthread_unwind.
4825         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
4826         and unwind function.
4827         * Makefile (libpthread-routines): Add cleanup_compat,
4828         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
4829         table generation if necessary.
4830         * version.c: Record whether unwind support is compiled in.
4831         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
4832         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
4833         handler interfaces.
4834         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
4835         complication to generate unwind information for syscall wrappers.
4836         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4837         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4838         __cleanup_fct_attribute.
4840         * Makefile: Add rules to build and run tst-cleanup0.
4841         * tst-cleanup0.c: New file.
4842         * tst-cleanup0.expect: New file.
4844         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
4845         caller.  Optimize to avoid often unecessary local variable.
4847 2003-04-11  Roland McGrath  <roland@redhat.com>
4849         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
4850         sets variable `multidir'; include that.
4851         (generated): Add it.
4852         ($(objpfx)$(multidir)/crti.o): New target.
4853         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
4855 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
4857         * tst-attr2.c (do_test): Add cast to avoid warning.
4858         * tst-mutex4.c (do_test): Likewise.
4860 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
4862         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
4863         in child.
4865 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
4867         * Makefile (tests): Add tst-detach1.
4868         * tst-detach1.c: New file.
4870 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
4872         * sysdeps/pthread/pthread.h: Remove duplicate
4873         pthread_cleanup_{push,pop} definitions.
4875         * tst-barrier2.c: Eliminate warnings.
4876         * tst-cancel4.c: Likewise.
4877         * tst-cond4.c: Likewise.
4878         * tst-cond6.c: Likewise.
4879         * tst-detach1.c: Likewise.
4880         * tst-rwlock4.c: Likewise.
4881         * tst-rwlock6.c: Likewise.
4882         * tst-rwlock7.c: Likewise.
4883         * tst-sem3.c: Likewise.
4884         * tst-spin2.c: Likewise.
4885         * tst-umask1.c: Likewise.
4887 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
4889         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
4891 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
4893         * descr.h (struct pthread): Move cancelhandling member to the front.
4895 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
4897         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
4898         malloc_parent, and malloc_child statically.
4899         (__register_atfork_malloc): New function.
4900         (free_mem): Don't free any of the malloc_* variables on the list.
4901         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
4902         Define HAVE_register_atfork_malloc.
4904 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
4906         * sysdeps/pthread/createthread.c (create_thread): Add some more
4907         comments explaining when to set multiple_threads and when not.
4909         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4910         THREAD_ATOMIC_BIT_SET if not already defined.
4911         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4912         THREAD_ATOMIC_BIT_SET:
4913         * sysdeps/x86_64/tls.h: Likewise.
4914         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
4915         THREAD_ATOMIC_CMPXCHG_VAL.
4916         (_pthread_cleanup_pop_restore): Likewise.
4917         * cancellation.c (__pthread_enable_asynccancel): Likewise.
4918         (__pthread_enable_asynccancel_2): Likewise.
4919         (__pthread_disable_asynccancel): Likewise.
4920         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4921         (__libc_disable_asynccancel): Likewise.
4922         * init.c (sigcancel_handler): Likewise.
4923         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
4924         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
4926 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
4928         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
4929         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4930         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
4931         * Makefile (tests): Add tst-cancel11.
4932         * tst-cancel11.c: New file.
4934 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
4936         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
4937         round, not the first.  Use specific_used flag instead of local
4938         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
4939         (__free_tcb): Don't call deallocate_tsd here.
4940         (start_thread): Call deallocate_tsd here.
4941         * pthread_setspecific.c: Set specific_used flag really only when
4942         needed.
4943         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
4944         * tst-tsd3.c: New file.
4945         * tst-tsd4.c: New file.
4947 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
4949         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
4950         Use atomic_exchange_and_add instead of __lll_add.
4951         (__lll_mutex_timedlock): Likewise.
4952         Patch by Ian Wienand.
4954 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
4956         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4957         (SINGLE_THREAD_P): Fix typo.
4958         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
4960 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
4962         * Makefile (tests): Add tst-align.
4963         * tst-align.c: New file.
4964         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
4966         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
4967         function correctly.
4969         * tst-tsd2.c: Add casts to avoid warnings.
4971 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
4973         * descr.h (struct pthread): Move most often used elements to the front.
4975 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
4977         * Makefile (libpthread-routines): Add pthread_atfork.
4978         (libpthread-static-only-routines): Add pthread_atfork.
4980 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4982         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
4983         of TLS_DTV_AT_TP.
4984         (INSTALL_DTV): Add parens.
4985         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
4986         Use passed descr instead of THREAD_SELF.
4987         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
4988         (__lll_mutex_timedlock_wait): Correct expected value after
4989         spurious wakeup.
4990         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4991         Release lock before waking up the waiters.
4992         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4993         criteria.  Reorderstruct passed to cleanup handler.  Fix
4994         handling of cancellation and failung pthread_mutex_unlock call.
4995         Use __pthread_enable_asynccancel_2 instead of
4996         __pthread_enable_asynccancel.
4997         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4998         Return result of lock re-get if it fails.
4999         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
5000         for __pthread_cleanup_push.
5001         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
5002         completely broken rwlock implementation.
5003         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5004         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5005         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5006         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5007         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5008         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
5009         versioned_symbol macro.
5010         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
5011         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5013 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
5015         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
5016         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
5017         and __helper_tid.
5018         (struct timer): Remove th and bar field.
5019         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
5020         debugging code.  Create only one helper thread.
5021         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
5022         helper thread.
5023         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5024         Renamed.  Define statically.  Use thread info from siginfo.
5025         (__helper_once): New variable.
5026         (__helper_tid): New variable.
5027         (__reset_helper_control): New function.
5028         (__start_helper_thread): New function.
5030         * pthread_create.c (start_thread): Don't use setjmp inside
5031         __builtin_expect to work around gcc bug.
5033         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
5034         timer_delete syscall fails, but not with ENOSYS, set
5035         __no_posix_timers.
5037         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
5038         (timer_settime): Fix typo.
5039         * sysdeps/unix/sysv/linux/timer_getoverr.c
5040         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
5042 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
5044         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
5045         offset of cleanupbuf.__prev.
5047 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
5049         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
5050         of included file.
5052 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
5054         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
5055         NULL provide default definition to syscall.
5057 2003-03-25  Roland McGrath  <roland@redhat.com>
5059         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
5060         (timer_id2ptr): Fix typo.
5062 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
5064         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
5065         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
5066         * sysdeps/ia64/pthreaddef.h: Likewise.
5067         * sysdeps/powerpc/pthreaddef.h: Likewise.
5068         * sysdeps/s390/pthreaddef.h: Likewise.
5069         * sysdeps/sh/pthreaddef.h: Likewise.
5070         * sysdeps/x86_64/pthreaddef.h: Likewise.
5071         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
5072         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
5073         being changed.
5074         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
5075         SIGTIMER is not unblocked.
5076         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
5077         RT signal taken.
5078         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
5079         be send.
5080         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
5081         pass pointer through as ID.
5082         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
5083         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
5084         * sysdeps/unix/sysv/linux/timer_create.c: New file.
5085         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
5086         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
5087         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
5088         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
5089         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
5090         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
5091         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
5092         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
5093         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
5094         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
5095         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
5096         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
5097         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
5098         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
5099         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
5100         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
5101         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
5102         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
5103         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
5104         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
5105         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
5106         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
5107         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
5108         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
5109         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
5110         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
5111         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
5112         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
5113         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
5114         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
5116         * pthreadP.h: Remove FRAME_LEFT definition.
5117         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
5118         already left frame.  Programs which have this problem are not POSIX
5119         compliant.
5120         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
5122 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
5124         * sysdeps/pthread/tst-timer.c: Check return values of the
5125         functions we test.
5127 2003-03-23  Roland McGrath  <roland@redhat.com>
5129         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
5130         * tst-tls3mod.c: Likewise.
5131         * tst-tls1.c: Likewise.
5132         * tst-tls2.c: Likewise.
5134         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
5135         undefined behavior.
5137         * tst-join5.c (tf1, tf2): Add a cast.
5139         * Makeconfig (includes): Append -I$(..)nptl to this variable.
5141         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
5142         Don't test anything.
5143         * tst-cond4.c: Likewise.
5144         * tst-cond6.c: Likewise.
5145         * tst-flock2.c: Likewise.
5146         * tst-mutex4.c: Likewise.
5147         * tst-rwlock4.c: Likewise.
5148         * tst-signal1.c: Likewise.
5149         * tst-spin2.c: Likewise.
5150         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
5152         * tst-mutex4.c: Use test-skeleton.c.
5153         * tst-spin2.c: Likewise.
5154         * tst-sysconf.c: Likewise.
5155         * tst-barrier2.c: Likewise.
5156         * tst-cond4.c: Likewise.
5157         * tst-cond6.c: Likewise.
5158         * tst-rwlock4.c: Likewise.
5159         * tst-unload.c: Likewise.
5160         * tst-flock2.c (do_test): Use return instead of exit.
5162 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
5164         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
5166 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
5168         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5169         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
5170         instead of __lll_compare_and_swap.
5171         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
5172         Likewise.
5173         Removed definition if __lll_compare_and_swap.
5175         * cancellation.c: Adjust for new form of compare&exchange macros.
5176         * cleanup_defer.c: Likewise.
5177         * init.c: Likewise.
5178         * libc-cancellation.c: Likewise.
5179         * old_pthread_cond_broadcast.c: Likewise.
5180         * old_pthread_cond_signal.c: Likewise.
5181         * old_pthread_cond_timedwait.c: Likewise.
5182         * old_pthread_cond_wait.c: Likewise.
5183         * pthread_cancel.c: Likewise.
5184         * pthread_create.c: Likewise.
5185         * pthread_detach.c: Likewise.
5186         * pthread_join.c: Likewise.
5187         * pthread_key_delete.c: Likewise.
5188         * pthread_setcancelstate.c: Likewise.
5189         * pthread_setcanceltype.c: Likewise.
5190         * pthread_timedjoin.c: Likewise.
5191         * pthread_tryjoin.c: Likewise.
5192         * sysdeps/pthread/createthread.c: Likewise.
5194 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
5196         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
5197         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
5198         definitions.  Replace uses with calls to atomic_* functions.
5199         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5200         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
5201         __lll_test_and_set calls with atomic_exchange_and_add and
5202         atomic_exchange calls respectively.
5203         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
5204         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
5205         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
5206         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
5207         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
5208         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
5209         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
5211         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
5212         returns the old value.
5214 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
5216         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
5217         int for variable OLDVAL and correct inline assembler contraint.
5218         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
5219         type int for variable OLD.
5221         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
5222         only for s390-32.
5223         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5224         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
5225         instead of multiple_threads field in the TCB.
5227 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
5229         * sysdeps/i386/i686/bits/atomic.h: Removed.
5230         * sysdeps/i386/i586/bits/atomic.h: Removed.
5231         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
5232         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
5233         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
5234         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
5235         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
5236         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
5237         * atomic.h: Removed.  Moved to glibc.
5239         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
5240         support for clock selection.
5242         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
5243         signalling waiters.
5245 2003-03-18  Roland McGrath  <roland@redhat.com>
5247         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5248         Add __lll_rel_instr first.  Add memory clobber.
5249         (lll_mutex_unlock): Use __lll_test_and_set.
5250         From Paul Mackerras <paulus@samba.org>.
5252         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
5253         unconditionally.
5254         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5255         (SINGLE_THREAD_P):  Add `header.' prefix.
5256         From Paul Mackerras <paulus@samba.org>.
5258         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
5259         pthread_timedjoin_np to ...
5260         (libpthread: GLIBC_2.3.3): ... here.
5261         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
5263         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5264         Avoid shadowing VAL variable.
5266         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5267         New macro.
5269 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
5271         * Makefile (tests): Add tst-cond11.
5272         * tst-cond11.c: New file.
5274         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
5275         struct passed to cleanup handler to eliminate one more
5276         instruction.
5277         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5279         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5280         (pthrad_cond_t): Replace __unused field with __clock.
5282         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
5283         waken all waiters in cleanup handler.
5284         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5285         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5287         * pthread_condattr_getclock.c: New file.
5288         * pthread_condattr_setclock.c: New file.
5289         * sysdeps/pthread/pthread.h: Declare these new functions.
5290         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
5291         * Makefile (libpthread-routines): Add the new functions.
5292         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
5293         Renamed field to value.  Document use of the bits.
5294         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
5295         change.
5296         * pthread_condattr_setpshared.c: Likewise.
5297         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
5298         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
5299         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5300         Add __clock field.
5301         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5302         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5303         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5304         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5305         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5306         Implement clock selection.
5307         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5308         * pthread-errnos.sym: Add ENOSYS.
5309         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5310         _POSIX_CLOCK_SELECTION.
5311         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5313         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
5314         invalid .size directive.
5316 2003-03-17  Roland McGrath  <roland@redhat.com>
5318         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5319         Formatting tweaks.
5321 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
5323         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
5324         Use __lll_add instead of spelling it out.  Use protected symbol names.
5325         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
5326         Use __lll_add.
5327         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
5328         Renamed from lll_compare_and_swap.  Use new name where necessary.
5329         (__lll_add): Defined.
5330         (__lll_dec_if_positive): Defined.
5331         (__lll_test_and_set): Defined.
5332         * sysdeps/ia64/pthread_spin_init.c: Removed.
5333         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
5334         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
5335         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
5336         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
5337         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
5338         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
5339         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
5340         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
5341         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
5342         __sync_lock_release_si.
5343         Patch by Jakub Jelinek.
5345         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5346         Fix timeout handling.
5347         (__lll_timedwait_tid): Likewise.
5348         (lll_unlock_wake_cb): Wake up other waiters if necessary.
5349         Patch by Jakub Jelinek.
5351         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
5353 2003-03-17  Roland McGrath  <roland@redhat.com>
5355         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
5356         * sysdeps/pthread/pthread_spin_init.c: New file.
5357         * sysdeps/pthread/pthread_spin_unlock.c: New file.
5358         * sysdeps/powerpc/Makefile: New file.
5359         * sysdeps/powerpc/pthread_spin_lock.c: New file.
5360         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
5361         * sysdeps/powerpc/pthreaddef.h: New file.
5362         * sysdeps/powerpc/tcb-offsets.sym: New file.
5363         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
5364         * sysdeps/powerpc/tls.h: New file.
5365         * sysdeps/powerpc/bits/atomic.h: New file.
5366         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
5367         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
5368         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
5370         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
5371         * sysdeps/unix/sysv/linux/sem_post.c: New file.
5372         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
5373         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
5374         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
5375         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
5376         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
5377         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
5378         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
5379         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
5380         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
5381         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
5382         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
5383         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
5384         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
5386         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
5387         not gettimeofday.
5388         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
5389         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5390         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
5391         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
5392         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5394 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
5396         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
5397         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5398         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5399         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5400         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
5402 2003-03-16  Roland McGrath  <roland@redhat.com>
5404         * tst-fork4.c: Include <string.h>.
5405         * tst-signal2.c: Likewise.
5406         * tst-mutex5.c (do_test): exit -> return.
5407         * tst-mutex2.c: Include <stdlib.h>.
5409 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
5411         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5412         (__lll_mutex_timedlock_wait): Correct expected value after
5413         spurious wakeup.  Otherwise we would never wait again.
5415         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
5416         zone versus inline asm stupidity.  Use correct instructions.
5418         * tst-rwlock6.c: Add some more status output.
5420 2003-03-15  Roland McGrath  <roland@redhat.com>
5422         * sysdeps/pthread/configure.in: New file.
5423         * sysdeps/pthread/configure: New file (generated).
5425 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
5427         * allocatestack.c (allocate_stack): Store the exact stack size of
5428         user allocated stacks.
5430 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
5432         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5433         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5434         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5435         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5436         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5437         Use `header.' prefix.
5438         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5440 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
5442         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5443         __builtin_frame_address, use stack pointer.
5445         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5446         instead of __builtin_frame_pointer.
5448 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
5450         * tst-basic1.c (do_test): Add cast to avoid warning.
5451         * tst-basic2.c (do_test): Likewise.
5453         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5454         amount of stack correction.
5456         * tst-fork4.c: Use test-skeleton.c.
5458 2003-03-14  Roland McGrath  <roland@redhat.com>
5460         * init.c: Fix typo "#eli" for "#else".
5462 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
5464         * allocatestack.c (__stack_user): Use hidden_data_def.
5465         * pthread_create.c (__pthread_keys): Likewise.
5467         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5469 2003-03-14  Roland McGrath  <roland@redhat.com>
5471         * tst-fork4.c: New file.
5472         * Makefile (tests): Add it.
5474         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5475         we always define the padding space.
5476         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5477         stopped supporting its own extensions fully.
5478         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5479         struct also called `header', so `header.multiple_threads' is the field
5480         name to use on all machines.
5481         * allocatestack.c (allocate_stack): Use `header.' prefix.
5482         * sysdeps/pthread/createthread.c (create_thread): Likewise.
5483         * pthread_create.c (__pthread_create_2_1): Likewise.
5484         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5485         (THREAD_SELF): Likewise.
5486         * sysdeps/x86_64/tls.h: Likewise.
5487         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5488         (SINGLE_THREAD_P): Likewise.
5489         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5490         (SINGLE_THREAD_P): Likewise.
5491         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5492         (SINGLE_THREAD_P): Likewise.
5494         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5495         value directly.
5497 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
5499         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5500         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5502         * pthread_create.c (start_thread): setjmp is expected to return 0.
5504         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5505         (THREAD_GETMEM_NC): Likewise.
5507 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
5509         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
5510         and the size of the stack which must be allocated is a multiple,
5511         allocate one more page.
5512         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5513         MULTI_PAGE_ALIASING.
5515 2003-03-13  Roland McGrath  <roland@redhat.com>
5517         * pthread_create.c (start_thread): Set EXITING_BIT after the
5518         event-reporting (and destructors), not before.
5520 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
5522         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5523         lll_futex_wake): Declare register variables as long int instead of
5524         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5525         Make syscall arguments clobbered by the syscall.
5526         (lll_futex_wait): Define using lll_futex_timed_wait.
5528         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5529         to void *.
5531         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5532         PPID if [! NDEBUG].
5534         * allocatestack.c (nptl_ncreated): Only declare if
5535         COLORING_INCREMENT != 0.
5537         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5538         (__libc_enable_asynccancel_2): Remove prototype.
5540         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5541         ctid to match kernel.
5543 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
5545         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5546         libc_multiple_threads.
5547         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5548         __libc_multiple_threads to...
5549         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
5551         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5552         versioning.
5553         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5554         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5556         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5557         (__pthread_once_internal): Define.
5559         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5560         macros instead of .symver directly.
5561         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5562         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5564         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5565         * sysdeps/x86_64/tcb-offsets.sym: New file.
5566         * sysdeps/x86_64/Makefile: New file.
5568         * sysdeps/i386/tcb-offsets.sym: Add SELF.
5569         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5570         to access own pthread_t in TCB.
5571         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5572         Likewise.
5573         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5574         Likewise.
5575         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5577 2003-03-12  Roland McGrath  <roland@redhat.com>
5579         * pthread-errnos.sym: New file.
5580         * Makefile (gen-as-const-headers): New variable, list that file.
5581         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5582         header <pthread-errnos.h> instead of defining errno values here.
5583         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5584         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5585         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5586         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5587         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5588         Likewise.
5589         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5590         Likewise.
5591         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5592         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5593         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5594         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5595         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5596         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5597         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5598         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5599         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5600         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5601         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5602         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5603         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5604         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5605         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5606         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5607         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5608         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5609         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5610         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5611         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5612         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5613         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5614         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5615         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5616         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5617         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5619         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5620         CLONE_CHILD_SETTID worked.
5622 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
5624         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5625         file.
5626         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5627         file.
5629         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5630         (pthread_cond_t): Add padding.
5632         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5633         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5634         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5636         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5637         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5638         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5639         (__pthread_rwlock_timedrdlock): Likewise.
5640         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5641         (__pthread_rwlock_wrlock): Likewise.
5642         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5643         (__pthread_rwlock_rdlock): Likewise.
5645         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5647         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5648         result of lock re-get if it fails.
5650 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
5652         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5653         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5654         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5655         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5656         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5657         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5658         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5659         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5660         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5661         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5663         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5664         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5666         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5667         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5668         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5669         (create_thread): Likewise.
5670         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5671         * init.c (__pthread_initialize_minimal_internal): Initialize
5672         __libc_multiple_threads_ptr if necessary.
5673         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
5674         __pthread_multiple_threads and __libc_multiple_threads_ptr.
5675         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5676         __libc_multiple_threads.
5677         (__libc_pthread_init): Return pointer to __libc_pthread_init if
5678         necessary.
5680         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5681         (THREAD_SETMEM_NC): Likewise.
5683         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5684         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5685         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5686         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5688         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5689         Eliminate one entire instruction.
5691         * cancellation.c (__pthread_enable_asynccancel_2): New function.
5692         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5693         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5694         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5695         instead of __pthread_enable_asynccancel.
5696         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5697         (__pthread_cond_wait): Likewise.
5698         * sysdeps/pthread/pthread_cond_timedwait.c
5699         (__pthread_cond_timedwait): Likewise.
5700         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5702         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5703         (__condvar_cleanup): Wake up all waiters in case we got signaled
5704         after being woken up but before disabling asynchronous
5705         cancellation.
5706         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5707         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5708         (__condvar_cleanup): Likewise.
5710         * init.c (__NR_set_tid_address): If already defined, don't redefine.
5711         Make it an error if architecture has no #if case.  Add x86-64.
5713         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5714         pt-initfini.s generation.
5716         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5717         (TLS_INIT_TP): Fix typo.
5719 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
5721         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5722         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5724         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5725         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5726         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5727         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5728         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5729         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5730         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5731         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5733 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
5735         * sysdeps/pthread/pthread_cond_timedwait.c
5736         (__pthread_cond_timedwait): Return the result of the final
5737         locking.  If it succeeds, the regular function return value.
5739         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5740         Return result of the final locking.
5741         * version.c (__nptl_main): Work around problems with the strange
5742         INTERNAL_SYSCALL macro on ppc32.
5743         * init.c (__pthread_initialize_minimal_internal): Unblock
5744         SIGCANCEL in case the parent blocked it.
5745         Reported by Paul Mackerras <paulus@samba.org>.
5747         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5748         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5749         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5751 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
5753         * sysdeps/pthread/pthread_cond_timedwait.c
5754         (__pthread_cond_timedwait): Unlock and fail if
5755         __pthread_mutex_unlock_internal failed.
5757         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5758         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5759         Use ARCH_CLONE.
5760         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5761         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5762         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
5763         ALLOCATE_STACK): New macros.
5764         (TLS_TPADJ): New macro.
5765         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
5766         (allocate_stack): Handle TLS_DTV_AT_TP and
5767         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
5768         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
5769         Don't set PD->self.
5770         * init.c [__ia64__] (__NR_set_tid_address): Define.
5772         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
5773         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
5774         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
5775         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
5776         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
5777         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
5778         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
5779         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
5780         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
5781         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
5782         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
5783         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
5784         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
5785         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5786         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5787         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5788         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5789         * sysdeps/ia64/bits/atomic.h: New file.
5790         * sysdeps/ia64/Makefile: New file.
5791         * sysdeps/ia64/pthread_spin_init.c: New file.
5792         * sysdeps/ia64/pthread_spin_lock.c: New file.
5793         * sysdeps/ia64/pthread_spin_trylock.c: New file.
5794         * sysdeps/ia64/pthread_spin_unlock.c: New file.
5795         * sysdeps/ia64/pthreaddef.h: New file.
5796         * sysdeps/ia64/tcb-offsets.sym: New file.
5797         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
5798         * sysdeps/ia64/tls.h: New file.
5800         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
5801         to syscall instead of no arguments.
5803 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
5805         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
5806         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
5807         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
5808         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
5810         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
5811         unused code.
5813         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
5815         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5816         lowlevelbarrier.sym.
5817         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
5818         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
5819         Include lowlevelbarrier.h and don't define offsets locally.
5820         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
5822         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5823         (__lll_mutex_lock_wait): Reverse order of first two parameters.
5824         (__lll_mutex_timedlock_wait): Likewise.
5825         (lll_mutex_lock): Adjust asm for that.
5826         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
5827         (lll_lock): Adjust asm for operand order change.
5828         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
5829         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
5831         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
5832         Reverse order of parameters.
5833         (__lll_timedwait_tid): Remove regparms attribute.
5834         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
5835         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
5837         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5838         (__lll_timedwait_tid): Remove one unnecessary instruction.
5840         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
5841         __lll_mutex_timedlock_wait only for NOT_IN_libc.
5842         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
5843         lowlevelmutex.S.
5845         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
5846         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
5847         for NOT_IN_libc.
5848         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
5849         lowlevellock.S.
5851         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
5852         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
5853         for libc.so.
5854         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
5855         define LOCK here (if UP is not defined).  The actual code is in
5856         lowlevelmutex.S.
5858         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
5859         LOCK is already defined.  Don't define lll_unlock_wake_cb and
5860         __lll_timedwait_tid for libc.so.
5861         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
5862         define LOCK here (if UP is not defined).  The actual code is in
5863         lowlevellock.S.
5865         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
5866         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
5867         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
5868         instead of lowlevelsem.h.
5869         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5870         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5871         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5873         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5874         lowlevelrwlock.sym.
5875         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
5876         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
5877         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
5879         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
5880         register loading.
5881         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
5882         last changed.  D'oh.
5884         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
5886         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
5887         of __libc_locking_needed.
5888         (lll_trylock): Initialize %eax to zero.
5890         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
5891         pthread_cond_t definition.
5893 2003-03-10  Roland McGrath  <roland@redhat.com>
5895         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
5896         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
5897         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
5898         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
5899         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
5901         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
5902         Instead of setting PD->multiple_threads, set globals
5903         __pthread_multiple_threads and __libc_multiple_threads.
5904         * sysdeps/pthread/createthread.c (create_thread): Likewise.
5905         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
5906         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
5908         * descr.h (struct pthread): Conditionalize first member on
5909         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
5910         containing an anonymous tcbhead_t.  Move `list' member out.
5911         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
5912         * allocatestack.c: Remove use of `header.data.' prefix.
5913         * pthread_create.c: Likewise.
5914         * init.c (__pthread_initialize_minimal_internal): Likewise.
5915         * sysdeps/pthread/createthread.c (create_thread): Likewise.
5916         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
5917         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
5918         * sysdeps/x86_64/tls.h: Likewise.
5919         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5920         (SINGLE_THREAD_P): Likewise.
5921         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5922         (SINGLE_THREAD_P): Likewise.
5923         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
5924         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
5926 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
5928         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
5930         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
5931         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5933         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
5934         leftovers from the ia32 code.
5936         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
5937         memory load.
5938         (clear_once_control): Don't load %esi.
5940         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
5941         handling.
5943         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5945         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
5946         * sysdeps/unix/sysv/linux/createthread.c: ...here.
5948         * Makefile (tests): Add tst-cond10.
5949         * tst-cond10.c: New file.
5951 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
5953         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
5954         * tst-signal3.c (do_test): Likewise.
5955         * tst-sem5.c (do_test): Likewise.
5956         * tst-kill6.c (do_test): Likewise.
5957         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
5959         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
5960         of inc/dec.
5961         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5962         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
5963         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5964         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5965         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5966         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5967         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5968         Likewise.
5969         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5970         Likewise.
5971         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5972         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5973         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5974         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5975         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5976         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5977         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5978         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5980         * allocatestack.c (allocate_stack): If mprotect() fails free the
5981         TLS memory.
5983 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
5985         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
5987         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
5988         lll_wake_tid.  This was used only to work around kernel limits in
5989         the early days.
5990         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5991         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5992         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5993         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5995         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5996         (__pthread_initialize_minimal_internal): Change initialization of
5997         __static_tls_align_m1 appropriately.
5998         * pthreadP.h (__static_tls_align_m1): Renamed from
5999         __static_tls_align.
6000         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
6001         instead of __static_tls_align-1.
6003 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
6005         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
6007         * pthread_create.c: Define __pthread_keys using nocommon
6008         attribute, not by placing it explicitly in bss.
6009         Remove DEFINE_DEALLOC definition.  Not needed anymore.
6011         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
6012         Use it in mmap call to allocate stacks.
6014         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
6016         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
6017         result of the thread function.
6019 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
6021         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
6022         version is just fine.
6024         * sysdeps/unix/sysv/linux/libc_pthread_init.c
6025         (__pthread_child_handler): Renamed from pthread_child_handler,
6026         exported, and marked hidden.  Change all users.
6027         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
6028         free __pthread_child_handler from child list.
6030 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6032         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
6034         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6035         Fix handling of cancellation and failing pthread_mutex_unlock call.
6036         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6037         (__pthread_cond_wait): Likewise.
6039         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6040         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
6041         lll_futex_timed_wait call.
6042         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6043         (pthread_rwlock_timedwrlock): Likewise.
6045         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6046         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
6047         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
6049         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
6050         check of lll_futex_wake return value.
6052 2003-03-03  Roland McGrath  <roland@redhat.com>
6054         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
6056         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6057         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
6058         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
6060 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
6062         * sysdeps/pthread/timer_create.c (timer_create): Return correct
6063         error for CPU clocks.
6065         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6066         _POSIX_MONOTONIC_CLOCK.
6067         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6069         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
6070         recent kernels.
6072 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
6074         * descr.h (struct pthread): Move cleanup field to the front.
6076 2003-03-01  Roland McGrath  <roland@redhat.com>
6078         * sem_open.c (sem_open): Braino fix.
6080 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
6082         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
6083         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
6084         __pthread_cleanup_pop functionality.
6085         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6087         * descr.h (struct pthread): Move tid field to the front now that
6088         it is often used.
6090         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
6091         (__lll_mutex_timedlock_wait): Remove.
6092         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6093         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6094         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6095         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6096         (lll_unlock_wake_cb): Don't save and restore %esi.
6097         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
6098         %esi.
6099         (__lll_timedwait_tid): Add alignment.
6100         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6101         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
6102         %esi.
6103         (__lll_timedwait_tid): Removed.
6104         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6105         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
6106         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
6107         (pthread_barrier_wait): Don't save, load, and restore %esi for
6108         last thread.
6109         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6110         (__pthread_cond_signal): Don't save, load, and restore %esi.
6111         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
6112         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
6113         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
6114         Don't save, load, and restore %esi.
6116 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
6118         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
6119         Release lock before waking up the waiters.
6121         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
6123         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
6124         (reader_thread): Likewise.
6126         * sysdeps/pthread/pthread_rwlock_unlock.c
6127         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
6128         to wake up readers if there are none.
6130         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
6131         Release internal lock before wake threads.
6133 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
6135         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
6136         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
6137         predefined.
6138         * tst-rwlock9.c: Likewise.
6139         * tst-rwlock10.c: New file.
6140         * tst-rwlock11.c: New file.
6142         * Makefile (tests): Add tst-dlsym1.
6143         * tst-dlsym1.c: New file.
6145         * init.c (__pthread_initialize_minimal_internal): Set
6146         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
6147         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
6149 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
6151         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
6153         * tst-cond2.c: Fix sychronization with child.
6155         * tst-rwlock8.c (reader_thread): Remove unused variable.
6157         * Makefile: Add rules to build and run tst-tls3.
6158         * tst-tls3.c: New file.
6159         * tst-tls3mod.c: New file.
6161         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
6162         * tst-rwlock8.c: New file.
6163         * tst-rwlock9.c: New file.
6164         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
6165         complete broken rwlock implementation.
6166         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6167         Likewise.
6168         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6169         Likewise.
6170         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6171         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6172         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6173         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6174         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6175         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
6176         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6178 2003-02-23  Roland McGrath  <roland@redhat.com>
6180         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
6182 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
6184         * Makefile (tests): Add tst-context1.
6185         * tst-context1.c: New file.
6187         * Makefile (tests): Add tst-tls1 and tst-tls2.
6188         * tst-tls1.c: New file.
6189         * tst-tls2.c: New file.
6191         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
6192         for failed cmpxchg.
6194         * pthread_create.c (start_thread): Set EXITING_BIT early.
6196         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
6197         (THREAD_GETMEM_NC): Likewise.
6199 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
6201         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
6202         off 3 more bytes by using offset-less instructions when possible.
6204         * Makefile: Add dependency for $(objpfx)version.d.
6206         * eintr.c (eintr_source): Add unnecessary return but the compiler
6207         insists.
6209         * tst-kill3.c: Include <unistd.h>.
6211 2003-02-21  Roland McGrath  <roland@redhat.com>
6213         * pthread_create.c (start_thread): Call __libc_thread_freeres.
6215 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
6217         * Makefile (tests): Add tst-eintr1.
6218         (distribute): Add eintr.c.
6219         * tst-eintr1.c: New file.
6220         * eintr.c: New file.
6222         * pthread_cancel.c (pthread_cancel): Use tkill directly.
6224         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
6225         Disallow sending SIGCANCEL.
6227         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
6228         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
6229         * tst-kill1.c: New file.
6230         * tst-kill2.c: New file.
6231         * tst-kill3.c: New file.
6232         * tst-kill5.c: New file.
6233         * tst-kill6.c: New file.
6234         * tst-basic7.c: Renamed to...
6235         * tst-kill4.c: ...this.
6237 2003-02-21  Roland McGrath  <roland@redhat.com>
6239         * Makefile (install-lib-ldscripts): New variable.
6241 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
6243         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
6244         * pthread_cancel.c: Use INVALID_TD_P.
6245         * pthread_detach.c: Likewise.
6246         * pthread_getschedparam.c: Likewise.
6247         * pthread_setschedparam.c: Likewise.
6248         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6249         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6250         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
6251         * pthread_timedjoin.c: Likewise.
6253         * tst-basic7.c: Include <signal.h>.
6255         * pthread_join.c (pthread_join): Limited checking for invalid
6256         descriptors.
6257         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
6259 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
6261         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
6262         beginning of the loop.  Clear the entire first block of TSD.
6263         * Makefile (tests): Add tst-key4.
6264         * tst-key4.c: New file.
6266 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
6268         * Makefile (tests): Add tst-basic7.
6269         * tst-basic7.c: New file.
6271         * pthread_create.c (deallocate_tsd): Mark as internal_function.
6272         Add some more __builtin_expect.
6274         * pthreadP.h: Define dummy version of DEBUGGING_P.
6276 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
6278         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
6279         _POSIX_THREAD_PRIORITY_SCHEDULING.
6280         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
6281         _XOPEN_REALTIME_THREADS.
6282         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
6284         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
6285         kernel returns EINVAL for PID <= 0, work around it.
6287         * Makefile (tests): Add tst-signal5.
6288         * tst-signal5.c: New file.
6290         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
6291         and LOGIN_NAME_MAX.
6293         * tst-cancel1.c (tf): Block all signals.
6295         * Makefile (tests): Add tst-basic6.
6296         * tst-basic6.c: New file.
6298         * tst-basic1.c: Add test for process ID.
6300         * Makefile (tests): Add tst-cancel10.
6301         * tst-cancel10.c: New file.
6303         * Makefile (tests): Add tst-signal4.
6304         * tst-signal4.c: New file.
6306         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
6307         __sigismember instead of sigismember.  Add __builtin_expect.
6309 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
6311         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
6312         pthread_setcancelstate, and pthread_rwlock_setpshared.
6314         * tst-cancel7.c (do_test): Make sure the pid file exists before
6315         canceling the thread.
6317         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
6318         pthread_rwlock_timedrdlock tests.
6319         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
6320         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6321         Check for invalid tv_nsec field.
6322         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6323         Likewise.
6325         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
6326         recursive mutex of overflow.
6328         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
6330         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
6331         going into an endless loop.
6332         * Makefile (tests): Add tst-cancel9.
6333         * tst-cancel9.c: New file.
6335         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
6337 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
6339         * tst-mutex5.c (do_test): Add more timedlock tests.
6341         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
6342         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
6344         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6345         use INLINE_SYSCALL.  Error number is returned, not -1.
6347         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
6348         and __deallocate_stack with internal_function.
6349         * pthread_create.c: Adjust definitions appropriately.
6350         * allocatestack.c: Likewise.
6352         * pthread_join.c: Add one more __builtin_expect.
6353         * pthread_timedjoin.c: Likewise.
6355         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
6356         not data of sequence number does not match.
6357         Add one __builtin_expect.
6359         * Makefile (tests): Add tst-clock1.
6360         * tst-clock1.c: New file.
6362         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
6363         negative arguments.
6364         * Makefile (tests): Add tst-basic5.
6365         * tst-basic5.c: New file.
6367 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
6369         * Makefile (tests): Add tst-basic4.
6370         * tst-basic4.c: New file.
6372         * pthreadP.h: Add declaraction for __nptl_nthreads.
6373         * pthread_create.c: Define __nptl_nthreads
6374         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
6375         after thread is done.  If then zero, call exit(0).
6376         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6377         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
6378         * init.c (pthread_functions): Initialize ptr_nthreads.
6379         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
6380         (__reclaim_stacks): Decrement __nptl_nthreads.
6381         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
6382         Define.
6383         * Makefile (tests): Add tst-basic3.
6384         * tst-basic3.c: New file.
6386         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
6387         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
6388         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
6389         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
6390         if asynchronous canceling is enabled.
6391         * pthread_join.c (pthread_join): When recognizing circular joins,
6392         take into account the other thread might be already canceled.
6393         * Makefile (tests): Add tst-join5.
6394         * tst-join5.c: New file.
6396         * Makefile (tests): Add tst-join4.
6397         * tst-join4.c: New file.
6399 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
6401         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
6403 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6405         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
6406         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
6407         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
6408         warning.
6409         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
6410         to avoid warning.
6411         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
6412         error if lll_futex_wake failed.
6414 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
6416         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
6417         handling of cancellation and failung pthread_mutex_unlock call.
6418         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6419         * Makefile (tests): Add tst-cond8 and tst-cond9.
6420         * tst-cond8.c: New file.
6421         * tst-cond9.c: New file.
6423         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6425         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
6426         non-standard initializers with __USE_GNU.
6428         * Makefile (tests): Add tst-cleanup3.
6429         * tst-cleanup3.c: New file.
6431 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
6433         * Makefile (tests): Add tst-attr1 and tst-attr2.
6434         * tst-attr1.c: New file.
6435         * tst-attr2.c: New file.
6437         * Makefile: Add rules to build and run tst-atfork2 test.
6438         * tst-atfork2.c: New file.
6439         * tst-atfork2mod.c: New file.
6441         * sysdeps/unix/sysv/linux/unregister-atfork.c
6442         (__unregister_atfork): Free the memory allocated for the handlers
6443         after removing them from the lists.
6445         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6446         cleanup function.
6448         * tst-atfork1.c (do_test): Wait for the child we forked.
6449         Report error in child.
6451         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6453         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6455 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
6457         * Makefile (tests): Add tst-cancel8.
6458         * tst-cancel8.c: New file.
6460         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6461         clearing of control variable.
6462         * Makefile (tests): Add tst-once3 and tst-once4.
6463         * tst-once3.c: New file.
6464         * tst-once4.c: New file.
6466 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
6468         * sysdeps/sh/Makefile: New file.
6469         * sysdeps/sh/bits/atomic.h: New file.
6470         * sysdeps/sh/pthread_spin_init.c: New file.
6471         * sysdeps/sh/pthread_spin_lock.c: New file.
6472         * sysdeps/sh/pthread_spin_trylock.S: New file.
6473         * sysdeps/sh/pthread_spin_unlock.S: New file.
6474         * sysdeps/sh/pthreaddef.h: New file.
6475         * sysdeps/sh/tcb-offsets.sym: New file.
6476         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6477         * sysdeps/sh/tls.h: New file.
6478         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6479         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6480         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6481         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6482         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6483         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6484         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6485         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6486         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6487         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6488         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6489         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6490         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6491         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6492         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6493         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6494         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6495         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6496         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6497         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6498         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6499         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6500         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6501         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6502         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6503         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6504         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6505         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6506         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
6507         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
6509 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
6511         * tst-cond2.c: Rearrange code to not rely on behavior undefined
6512         according to POSIX.
6514         * tst-basic2.c (do_test): Lock mutex before creating the thread.
6516 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
6518         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6519         (TLS_GET_FS): New #define.
6520         (TLS_SET_FS): New #define.
6521         Correct value of __NR_set_thread_area.
6523         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6525 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
6527         * Makefile (tests): Add tst-popen1.
6528         * tst-popen1.c: New file.
6530         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6531         but inactive generalization.
6532         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6533         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6534         Minor optimization, remove one instruction.
6535         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6537 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6539         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6541 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6543         * init.c (__NR_set_tid_address): Add #ifdef for s390.
6544         * sysdeps/pthread/pthread_barrier_wait.c: New file.
6545         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6546         * sysdeps/pthread/pthread_cond_signal.c: New file.
6547         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6548         * sysdeps/pthread/pthread_cond_wait.c: New file.
6549         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6550         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6551         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6552         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6553         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6554         * sysdeps/s390/Makefile: New file.
6555         * sysdeps/s390/bits/atomic.h: New file.
6556         * sysdeps/s390/pthread_spin_init.c: New file.
6557         * sysdeps/s390/pthread_spin_lock.c: New file.
6558         * sysdeps/s390/pthread_spin_trylock.c: New file.
6559         * sysdeps/s390/pthread_spin_unlock.c: New file.
6560         * sysdeps/s390/pthreaddef.h: New file.
6561         * sysdeps/s390/tcb-offsets.sym: New file.
6562         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6563         * sysdeps/s390/tls.h: New file.
6564         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6565         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6566         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6567         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6568         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6569         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6570         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6571         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6572         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6573         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6574         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6575         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6576         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6577         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6578         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6579         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6580         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6581         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6582         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6583         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6584         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6585         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6586         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6588 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
6590         * atomic.h: Add a couple more default implementations.
6591         (atomic_compare_and_exchange_acq): Use
6592         __arch_compare_and_exchange_32_acq in return value definition.  It
6593         always exists.
6594         (atomic_bit_set): Renamed from atomic_set_bit.
6595         Add missing atomic_ prefixes.
6597         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6598         thread library is available, use correct value to mark initialized
6599         once variable.
6601 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
6603         * allocatestack.c (allocate_stack): Use __getpagesize instead of
6604         __sysconf to determine pagesize.
6606         * pthread_create.c: Include <atomic.h>.
6607         * allocatestack.c (allocate_stack): Implement coloring of the
6608         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
6609         size minus one.  Adjust users.
6610         * sysdeps/i386/i686/Makefile: New file.
6612 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
6614         * allocatestack.c: Improve comment throughout the file.
6616         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6617         (__lll_lock_wait): Add branch prediction.
6618         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6619         (__lll_lock_wait): Likewise.
6620         (lll_unlock_wake_cb): Removed.
6622 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
6624         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6625         _POSIX_THREAD_PRIORITY_SCHEDULING.
6627 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
6629         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6630         Fix return type of ptr___pthread_getspecific.
6632 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
6634         * Makefile (tests): Add tst-umask1.
6635         (tst-umask1-ARGS): Define.
6636         * tst-umask1.c: New file.
6638 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
6640         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
6641         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6642         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6643         pthread_rwlock_unlock.
6644         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6645         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6646         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6647         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6648         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6649         New file.
6650         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6651         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6652         New file.
6653         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6654         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6655         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6656         New file.
6657         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6658         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6659         New file.
6660         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6661         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6662         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6663         New file.
6664         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6665         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6666         New file.
6667         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6669         * Makefile (libpthread-routines): Remove lowlevelcond and
6670         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6671         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6672         and pthread_cond_broadcast.
6673         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6674         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6675         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6676         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6677         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6678         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6679         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6680         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6681         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6682         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6683         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6684         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6685         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6686         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6687         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6688         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6689         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6690         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6691         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6692         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6693         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6694         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6695         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6696         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6697         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6698         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6699         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6700         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6701         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6702         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6703         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6705         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6706         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
6707         of the code is moved to ...
6708         * sysdeps/pthread/createthread.c: ...here.  New file.
6710 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
6712         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6713         (__new_sem_post): Clear %eax before returning.
6714         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6716         * Makefile (tests): Add tst-cleanup2.
6717         * tst-cleanup2.c: New file.
6719         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6720         Interpret first parameter correctly.
6722 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
6724         * Makefile (headers): Add bits/semaphore.h.
6726 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
6728         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6729         if not SHARED.
6731 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
6733         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6734         must be used and mapping failed.
6735         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6737         * Makefile (CFLAGS-pthread_self.os): Define this, not
6738         CFLAGS-pthread_self.c.
6740 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
6742         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6743         lll_unlock_wake_cb.
6745         * Makefile (libpthread-routines): Add version.  Add rules to build
6746         version.os and banner.h.
6747         * version.c: New file.
6749 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
6751         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6752         the alias unconditional.
6753         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
6755 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
6757         * Makefile (CFLAGS-pthread_self.c): New definition.
6759 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
6761         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6762         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
6763         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
6764         * init.c (__pthread_initialize_minimal_internal): Likewise.
6766 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
6768         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
6770         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6771         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6772         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6773         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6774         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6775         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6777 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
6779         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
6780         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
6781         * tst-cancel-wrappers.sh: Remove all exceptions.
6783 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
6785         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6786         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
6788         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6789         Use __libc_pthread_functions array if SHARED.
6791         * pthreadP.h: Move pthread_cond_2_0_t definition to...
6792         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
6794         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
6795         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
6796         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
6797         __libc_ptf_call instead of __libc_maybe_call.
6798         (PTF): New #define.
6799         (__libc_cleanup_region_start): Wrap function name with PTF call.
6800         (__libc_cleanup_region_end): Likewise.
6801         (__libc_cleanup_end): Likewise.
6803         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
6804         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
6805         * pthread_key_create.c: Add __pthread_key_create_internal alias.
6806         * pthreadP.h: Add prototypes.
6808         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
6809         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
6810         __pthread_rwlock_unlock aliases.
6811         * pthreadP.h: Add prototypes for new aliases.
6813         * pthreadP.h (struct pthead_functions): Moved to...
6814         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
6815         * init.c (pthread_functions): Add initializers for new elements.
6817         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
6818         __pthread_cleanup_pop_restore aliases.
6819         * pthreadP.h: Add prototypes.
6821         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
6822         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
6823         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
6824         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
6825         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6826         * pthreadP.h: Adjust prototypes and callers.
6828 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
6830         * Makefile (tests): Add tst-cancel7.
6831         (tst-cancel7-ARGS): New variable.
6832         * tst-cancel7.c: New file.
6834         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
6835         around gcc defficiencies.
6836         * old_pthread_cond_signal.c: Likewise.
6837         * old_pthread_cond_timedwait.c: Likewise.
6838         * old_pthread_cond_wait.c: Likewise.
6840         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
6842 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
6844         * Makefile (tests): Add tst-cond7.
6845         * tst-cond7.c: New file.
6847         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6848         (condvar_cleanup): Get condvar address from the right place.
6850         * atomic.h: Correct definitions of atomic_full_barrier,
6851         atomic_read_barrier, atomic_write_barrier.
6853         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
6854         race-free.
6855         * old_pthread_cond_signal.c: Likewise.
6856         * old_pthread_cond_timedwait.c: Likewise.
6857         * old_pthread_cond_wait.c: Likewise.
6859 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
6861         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
6863 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
6865         * pthreadP.h (pthread_cond_2_0_t): New type.
6866         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
6867         Use new type for the 2.0 condvar function prototypes.
6868         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
6869         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
6870         parameter.
6871         * old_pthread_cond_destroy.c: Likewise.
6872         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
6873         * old_pthread_cond_signal.c: Likewise.
6874         * old_pthread_cond_timedwait.c: Likewise.
6875         * old_pthread_cond_wait.c: Likewise.
6877         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6878         (__pthread_cond_wait): Don't save cancellation mode and seq value
6879         in same location.
6881         * herrno.c (__h_errno_location): Don't define as weak.
6883 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
6885         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
6886         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
6887         and pthread_cond_wait.
6888         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
6889         Renamed to...
6890         (__pthread_cond_broadcast_2_0): ... this.
6891         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
6892         Renamed to...
6893         (__pthread_cond_destroy_2_0): ... this.
6894         * old_pthread_cond_init.c (__old_pthread_cond_init):
6895         Renamed to...
6896         (__pthread_cond_init_2_0): ... this.
6897         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
6898         Renamed to...
6899         (__pthread_cond_signal_2_0): ... this.
6900         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
6901         Renamed to...
6902         (__pthread_cond_wait_2_0): ... this.
6903         * pthread_cond_destroy.c: Include shlib-compat.h.
6904         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
6905         * pthread_cond_init.c: Include shlib-compat.h.
6906         (pthread_cond_init): Change strong_alias into versioned_symbol.
6907         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
6908         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
6909         fields.
6910         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
6911         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
6912         __pthread_cond_wait_2_0): New prototypes.
6913         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
6914         __old_pthread_cond_init, __old_pthread_cond_signal,
6915         __old_pthread_cond_wait): Removed.
6916         * init.c: Include shlib-compat.h.
6917         (pthread_functions): Guard ptr___pthread_attr_init_2_0
6918         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
6919         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
6920         ptr___pthread_cond_*_2_0 fields.
6921         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
6922         pthread_cond_*@GLIBC_2.0 compatibility symbols.
6924         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
6925         LIBC_SIGACTION was not yet defined.
6926         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
6927         [!defined LIBC_SIGACTION] (__sigaction): New function and
6928         libc_hidden_weak.
6929         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
6930         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
6932 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
6934         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
6936 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
6938         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6939         New, larger type definition.
6940         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
6941         implementation.
6942         * Versions [libpthread]: Add definitions for new pthread_cond_*
6943         interfaces for version GLIBC_2.3.2.
6944         * pthread_cond_init.c: Update initialization for new type definition.
6945         * Makefile (libpthread-routines): Remove pthread_cond_wait,
6946         pthread_cond_timedwait, pthread_cond_signal, and
6947         pthread_cond_broadcast.  Add old_pthread_cond_init,
6948         old_pthread_cond_destroy, old_pthread_cond_wait,
6949         old_pthread_cond_timedwait, old_pthread_cond_signal, and
6950         old_pthread_cond_broadcast.
6951         * old_pthread_cond_broadcast.c: New file.
6952         * old_pthread_cond_destroy.c: New file.
6953         * old_pthread_cond_init.c: New file.
6954         * old_pthread_cond_signal.c: New file.
6955         * old_pthread_cond_timedwait.c: New file.
6956         * old_pthread_cond_wait.c: New file.
6957         * pthreadP.h: Add prototypes for the compatibility interfaces.
6959         * pthread_cond_destroy.c: Don't include <errno.h>.
6961 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
6963         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
6964         unnecessary zero offset when addressing MUTEX.
6966 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
6968         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6969         __register_atfork.
6970         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
6971         for __register_atfork.
6973 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
6975         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
6976         instead of ASSEMBLER test macro.
6978         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
6979         __libc_current_sigrtmax): Add libc_hidden_def.
6981         * sysdeps/pthread/list.h: Remove assert.h include.
6983 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
6985         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
6986         __pthread_initialize_minimal_internal not
6987         __pthread_initialize_minimal.
6989 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
6991         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6992         __pthread_initialize_minimal as hidden.
6994         * init.c (__pthread_initialize_minimal_internal): Don't mark as
6995         constructor.
6997 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
6999         * Makefile ($(inst_libdir)/libpthread.so): Depend on
7000         $(common-objpfx)format.lds, include that into the output script.
7001         Fix comment.
7002         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
7004 2002-12-28  Andreas Jaeger  <aj@suse.de>
7006         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
7007         nsec resolution changes.
7008         (xstat64_conv): Likewise.
7009         (xstat32_conv): Likewise.
7010         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
7011         struct kernel_stat.
7012         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
7013         structs stat and stat64.
7014         * time/time.h (__timespec_defined): Define for __USE_MISC.
7015         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
7017 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
7019         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
7020         argument.
7021         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
7022         (pthread_exit): Use strong_alias to avoid warnings.
7023         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
7024         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
7025         ptr___pthread_attr_init_2_*.
7026         * init.c (pthread_functions): Adjust.
7028 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
7030         * forward.c: Make all functions available by default again.  It
7031         caused too much trouble.
7033         * pt-siglongjmp.c: Removed.
7035 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
7037         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
7038         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
7039         * sysdeps/i386/Makefile: New file.
7040         * sysdeps/i386/tcb-offsets.sym: New file.
7041         * sysdeps/pthread/tcb-offsets.h: New file.
7042         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7043         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
7045         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
7046         __register_atfork...
7047         (GLIBC_2.3.2): ...here.
7049 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
7051         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
7052         pthread_attr_setstackaddr with __attribute_deprecated__.
7054 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
7056         * pt-system.c (system): Remove cancellation handling.
7057         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
7058         cancellation routines.
7060 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
7062         * descr.h: Include <dl-sysdep.h>.
7063         (struct pthread): Move header.data.list to the back of the struct.
7064         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
7065         (MULTIPLE_THREADS_OFFSET): Adjust offset.
7066         (SYSINFO_OFFSEET): Likewise.
7068 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
7070         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
7071         Define.
7072         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
7073         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
7074         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
7075         (USE_DL_SYSINFO): Undef.
7077 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
7079         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
7080         $(common-objpfx)libc.so.
7081         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
7082         it is bigger than pipe buffer size even on arches with bigger
7083         page size.
7084         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
7086 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
7088         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
7089         correct errno access for case that USE___THREAD is not defined.
7091 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
7093         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
7094         Patch by Marijn Ros <marijn@mad.scientist.com>.
7096 2002-12-22  Roland McGrath  <roland@redhat.com>
7098         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
7100 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
7102         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
7104 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
7106         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
7107         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
7108         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
7110         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
7111         of int $0x80.
7112         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7113         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
7114         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
7115         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7116         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7117         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
7118         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
7119         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7121         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
7122         sysenter.
7123         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
7125         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
7127         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
7128         in new TCB.
7129         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
7130         that sysinfo is properly initialized.
7131         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
7132         to 1 only for ld.so.
7134         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
7135         RTLD_CORRECT_DYNAMIC_WEAK.
7137 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
7139         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
7140         Use return 0 as 6th argument to FORWARD4.
7141         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
7143 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
7145         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
7146         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
7147         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
7148         (INIT_SYSINFO): New #define.
7149         (TLS_TP_INIT): Use INIT_SYSINFO.
7150         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7151         At test to make sure SYSINFO_OFFSET value is correct.
7152         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
7154 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
7156         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
7157         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
7158         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
7159         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
7160         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
7161         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
7162         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
7164 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
7166         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
7167         macro instead of using int $0x80 directly.
7169         * sysdeps/pthread/bits/stdio-lock.h: New file.
7170         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
7171         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
7172         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
7173         * Makefile (routines): Add libc-lowlevelmutex.
7175         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
7176         __i686.get_pc_thunk.dx.
7178 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
7180         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
7181         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
7182         ($(objpfx)tst-cancel-wrappers.out): New rule.
7183         * tst-cancel-wrappers.sh: New test.
7184         * tst-locale1.c: Include signal.h.
7185         (uselocale): Test static linking of __libc_current_sigrt*.
7187 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
7189         * Makefile (tests): Add tst-cancel6.
7190         * tst-cancel6.c: New file
7192 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
7194         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
7195         Define meaningfully for assembler as well.
7196         * pthreadP.h (struct pthread_functions): Remove
7197         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
7198         and ptr_pthread_attr_init_2_1 fields.
7199         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
7200         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
7201         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
7202         (FORWARD3): Define using FORWARD4.
7203         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
7204         versions.
7205         * pt-system.c: Remove duplicate stdlib.h include.
7207 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
7209         * sem_init.c: Define sem_init@GLIBC_2.0.
7210         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
7211         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
7213         * flockfile.c: Moved to...
7214         * sysdeps/pthread/flockfile.c: ...here.  New file.
7215         * funlockfile.c: Moved to...
7216         * sysdeps/pthread/funlockfile.c: ...here.  New file.
7217         * ftrylockfile.c: Moved to...
7218         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
7220 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
7222         * libc-cancellation.c: Guard both function with
7223         #if !defined NOT_IN_libc.
7224         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
7225         automatically provided pthread wrappers.
7226         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
7227         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
7228         nor in libpthread.
7229         * pt-open.c: Removed.
7230         * pt-fcntl.c: Removed.
7231         * pt-fsync.c: Removed.
7232         * pt-lseek.c: Removed.
7233         * pt-msgrcv.c: Removed.
7234         * pt-msgsnd.c: Removed.
7235         * pt-msync.c: Removed.
7236         * pt-nanosleep.c: Removed.
7237         * pt-open64.c: Removed.
7238         * pt-pause.c: Removed.
7239         * pt-pread.c: Removed.
7240         * pt-pread64.c: Removed.
7241         * pt-pwrite.c: Removed.
7242         * pt-pwrite64.c: Removed.
7243         * pt-read.c: Removed.
7244         * pt-recv.c: Removed.
7245         * pt-recvfrom.c: Removed.
7246         * pt-recvmsg.c: Removed.
7247         * pt-send.c: Removed.
7248         * pt-sendto.c: Removed.
7249         * pt-sigtimedwait.c: Removed.
7250         * pt-sigwait.c: Removed.
7251         * pt-wait.c: Removed.
7252         * pt-waitpid.c: Removed.
7253         * pt-write.c: Removed.
7254         * pt-accept.c: Removed.
7255         * pt-close.c: Removed.
7256         * pt-connect.c: Removed.
7257         * pt-lseek64.c: Removed.
7258         * pt-sendmsg.c: Removed.
7259         * pt-tcdrain.c: Removed.
7261 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
7263         * init.c (__pthread_initialize_minimal_internal): Renamed from
7264         __pthread_initialize_minimal.  Make old name an alias.  This
7265         converts a normal relocation into a relative relocation.
7267         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
7269         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
7270         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
7271         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
7272         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
7273         pt-sigwaitinfo, pt-waitid, and pt-writev.
7274         * pt-creat.c: Removed.
7275         * pt-poll.c: Removed.
7276         * pt-pselect.c: Removed.
7277         * pt-readv.c: Removed.
7278         * pt-select.c: Removed.
7279         * pt-sigpause.c: Removed.
7280         * pt-sigsuspend.c: Removed.
7281         * pt-sigwaitinfo.c: Removed.
7282         * pt-waitid.c: Removed.
7283         * pt-writev.c: Removed.
7285         * init.c (pthread_functions): New variable.
7286         (__pthread_initialize_minimal): Pass pointer to pthread_functions
7287         (or NULL) to __libc_pthread_init.
7288         * forward.c: Rewrite to use __libc:pthread_functions array to get
7289         function addresses.
7290         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
7291         prototype.
7292         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7293         Take new parameter.  Copy content of variable pointed to by it
7294         to __libc_pthread_init.
7296         * pthreadP.h (struct pthread_functions): New type.
7297         (__libc_pthread_init): Declare.
7299         * pthread_attr_destroy.c: Add namespace protected alias.
7300         * pthread_attr_getdetachstate.c: Likewise.
7301         * pthread_attr_getinheritsched.c: Likewise.
7302         * pthread_attr_getschedparam.c: Likewise.
7303         * pthread_attr_getschedpolicy.c: Likewise.
7304         * pthread_attr_getscope.c: Likewise.
7305         * pthread_attr_setdetachstate.c: Likewise.
7306         * pthread_attr_setinheritsched.c: Likewise.
7307         * pthread_attr_setschedparam.c: Likewise.
7308         * pthread_attr_setschedpolicy.c: Likewise.
7309         * pthread_attr_setscope.c: Likewise.
7310         * pthread_cond_broadcast.c: Likewise.
7311         * pthread_cond_destroy.c: Likewise.
7312         * pthread_cond_init.c: Likewise.
7313         * pthread_cond_signal.c: Likewise.
7314         * pthread_cond_wait.c: Likewise.
7315         * pthread_condattr_destroy.c: Likewise.
7316         * pthread_condattr_init.c: Likewise.
7317         * pthread_equal.c: Likewise.
7318         * pthread_exit.c: Likewise.
7319         * pthread_getschedparam.c: Likewise.
7320         * pthread_self.c: Likewise.
7321         * pthread_setcancelstate.c: Likewise.
7322         * pthread_setschedparam.c: Likewise.
7323         * pthread_mutex_destroy.c: Likewise.
7324         * pthread_mutex_init.c: Likewise.
7325         * pthreadP.h: Add prototypes for the aliases.
7327         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
7328         multiple_threads member in correct TCB to 1.
7330         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
7331         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
7332         member of thread decriptor, otherwise return unconditionally 1.
7334 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
7336         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
7337         regular Linux version.  Remove file.
7338         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
7339         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
7340         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
7341         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
7342         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
7343         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
7344         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
7345         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
7346         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
7347         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
7348         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
7349         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
7350         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
7351         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
7352         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
7353         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
7354         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
7355         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
7356         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
7357         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
7358         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
7359         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
7360         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
7361         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
7362         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
7363         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
7364         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
7365         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
7366         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
7367         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
7369 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
7371         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
7372         * sysdeps/unix/sysv/linux/open.c: Removed.
7373         * sysdeps/unix/sysv/linux/fsync.c: Removed.
7374         * sysdeps/unix/sysv/linux/lseek.c: Removed.
7375         * sysdeps/unix/sysv/linux/msync.c: Removed.
7376         * sysdeps/unix/sysv/linux/read.c: Removed.
7377         * sysdeps/unix/sysv/linux/close.c: Removed.
7378         * sysdeps/unix/sysv/linux/creat.c: Removed.
7379         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
7380         * sysdeps/unix/sysv/linux/pause.c: Removed.
7381         * sysdeps/unix/sysv/linux/select.c: Removed.
7382         * sysdeps/unix/sysv/linux/write.c: Removed.
7384 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
7386         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
7387         element in TCB to see whether locking is needed.
7389         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
7390         MULTIPLE_THREADS_OFFSET value is correct.
7392         * sysdeps/unix/sysv/linux/close.c: New file.
7393         * sysdeps/unix/sysv/linux/connect.S: New file.
7394         * sysdeps/unix/sysv/linux/creat.c: New file.
7395         * sysdeps/unix/sysv/linux/fsync.c: New file.
7396         * sysdeps/unix/sysv/linux/llseek.c: New file.
7397         * sysdeps/unix/sysv/linux/lseek.c: New file.
7398         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
7399         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
7400         * sysdeps/unix/sysv/linux/msync.c: New file.
7401         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
7402         * sysdeps/unix/sysv/linux/open.c: New file.
7403         * sysdeps/unix/sysv/linux/open64.c: New file.
7404         * sysdeps/unix/sysv/linux/pause.c: New file.
7405         * sysdeps/unix/sysv/linux/poll.c: New file.
7406         * sysdeps/unix/sysv/linux/pread.c: New file.
7407         * sysdeps/unix/sysv/linux/pread64.c: New file.
7408         * sysdeps/unix/sysv/linux/pselect.c: New file.
7409         * sysdeps/unix/sysv/linux/pwrite.c: New file.
7410         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
7411         * sysdeps/unix/sysv/linux/readv.c: New file.
7412         * sysdeps/unix/sysv/linux/recv.S: New file.
7413         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
7414         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
7415         * sysdeps/unix/sysv/linux/select.c: New file.
7416         * sysdeps/unix/sysv/linux/send.S: New file.
7417         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
7418         * sysdeps/unix/sysv/linux/sendto.S: New file.
7419         * sysdeps/unix/sysv/linux/sigpause.c: New file.
7420         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
7421         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7422         * sysdeps/unix/sysv/linux/sigwait.c: New file.
7423         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7424         * sysdeps/unix/sysv/linux/system.c: New file.
7425         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7426         * sysdeps/unix/sysv/linux/wait.c: New file.
7427         * sysdeps/unix/sysv/linux/waitid.c: New file.
7428         * sysdeps/unix/sysv/linux/waitpid.c: New file.
7429         * sysdeps/unix/sysv/linux/writev.c: New file.
7430         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7432         * pt-readv.c: Fix comment.
7434 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
7436         * tst-cleanup1.c: Include stdlib.h.
7438         * tst-cancel5.c: New test.
7439         * Makefile (tests): Add tst-cancel5.
7440         (tst-cancel5): Link against libc.so libpthread.so in that order.
7442 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
7444         * forward.c (test_loaded): Prevent recursive calls.
7446         * Makefile (routines): Add libc-cancellation.
7447         * libc-cancellation.c: New file.
7448         * descr.h (struct pthread): Add multiple_threads field.
7449         * allocatestack.c (allocate_stack): Initialize multiple_header field of
7450         new thread descriptor to 1.
7451         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7452         Initialize multiple_thread field after successful thread creation.
7453         * cancellation.c (__do_cancel): Move to pthreadP.h.
7454         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7455         (__pthread_disable_asynccancel): Add internal_function attribute.
7456         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7457         * pthread_setcancelstate.c: Likewise.
7458         * pthread_setcanceltype.c: Likewise.
7459         * pthread_exit.c: Likewise.
7460         * pthreadP.h (CANCELLATION_P): Likewise.
7461         (__do_cancel): Define as static inline.
7462         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7463         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7464         declarations.
7465         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7466         fields.  Define MULTIPLE_THREADS_OFFSET.
7467         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7468         declaration.
7469         * sysdeps/unix/sysv/linux/accept.S: New file.
7470         * sysdeps/unix/sysv/linux/read.c: New file.
7471         * sysdeps/unix/sysv/linux/write.c: New file.
7472         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7473         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7474         initialization of __libc_locking_needed.
7475         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7476         __libc_locking_needed, use multiple_threads field in TCB.
7477         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7479 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
7481         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7482         version.
7483         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7485         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7486         access to __libc_locking_needed for PIC.
7488 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
7490         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7491         declare for libc.so.
7492         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7493         expression.
7494         (__libc_lock_lock): Put into statement expression.
7495         (__libc_lock_unlock): Remove trailing semicolon.
7496         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7498 2002-12-12  Roland McGrath  <roland@redhat.com>
7500         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7501         "m" constraint to refer to __libc_locking_needed.  Declare it here.
7503 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
7505         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7506         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
7507         Initialize __libc_locking_needed.
7508         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
7509         instead of __register_pthread_fork_handler.
7510         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
7511         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
7512         fork-gen with libc_pthread_init.
7513         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7514         of __register_pthread_fork_handler.
7515         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7516         of __register_pthread_fork_handler.
7517         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7518         __libc_locking_needed to determine whether lock prefix can be avoided.
7519         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7521 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
7523         * Makefile (tests): Add tst-cleanup1.
7524         * tst-cleanup1.c: New file.
7525         * cancellation.c (__cleanup_thread): Removed.
7526         (__do_cancel): Remove call to __cleanup_thread.
7527         * pthreadP.h: Remove __cleanup_thread prorotype.
7529         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7530         Remember function and argument even if cancellation handler
7531         function is not available.
7532         (__libc_cleanup_region_end): Execute registered function directly if
7533         pthread functions are not available.
7534         (__libc_cleanup_end): Likewise.
7536         * init.c (__pthread_initialize_minimal): Fix initialization in
7537         static lib by preventing gcc from being too clever.
7539 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
7541         * init.c (__pthread_initialize_minimal): Remove unneccesary
7542         sigaddset call.
7544         * Makefile (tests): We can run tst-locale2 now.
7546 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
7548         * Versions: Remove duplicated sigwait entry.
7550 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
7552         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7553         inside libpthread.
7555         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7557         * pthreadP.h: Declare __pthread_enable_asynccancel and
7558         __pthread_disable_asynccancel.
7559         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7560         (CANCEL_RESET): Use __pthread_disable_asynccancel.
7561         * cancellation.c (__pthread_enable_asynccancel): New function.
7562         (__pthread_disable_asynccancel): New function.
7563         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7564         * pt-close.c: Likewise.
7565         * pt-connect.c: Likewise.
7566         * pt-creat.c: Likewise.
7567         * pt-fcntl.c: Likewise.
7568         * pt-fsync.c: Likewise.
7569         * pt-lseek.c: Likewise.
7570         * pt-lseek64.c: Likewise.
7571         * pt-msgrcv.c: Likewise.
7572         * pt-msgsnd.c: Likewise.
7573         * pt-msync.c: Likewise.
7574         * pt-nanosleep.c: Likewise.
7575         * pt-open.c: Likewise.
7576         * pt-open64.c: Likewise.
7577         * pt-pause.c: Likewise.
7578         * pt-poll.c: Likewise.
7579         * pt-pread.c: Likewise.
7580         * pt-pread64.c: Likewise.
7581         * pt-pselect.c: Likewise.
7582         * pt-pwrite.c: Likewise.
7583         * pt-pwrite64.c: Likewise.
7584         * pt-read.c: Likewise.
7585         * pt-readv.c: Likewise.
7586         * pt-recv.c: Likewise.
7587         * pt-recvfrom.c: Likewise.
7588         * pt-recvmsg.c: Likewise.
7589         * pt-select.c: Likewise.
7590         * pt-send.c: Likewise.
7591         * pt-sendmsg.c: Likewise.
7592         * pt-sendto.c: Likewise.
7593         * pt-sigpause.c: Likewise.
7594         * pt-sigsuspend.c: Likewise.
7595         * pt-sigtimedwait.c: Likewise.
7596         * pt-sigwait.c: Likewise.
7597         * pt-sigwaitinfo.c: Likewise.
7598         * pt-system.c: Likewise.
7599         * pt-tcdrain.c: Likewise.
7600         * pt-wait.c: Likewise.
7601         * pt-waitid.c: Likewise.
7602         * pt-waitpid.c: Likewise.
7603         * pt-write.c: Likewise.
7604         * pt-writev.c: Likewise.
7605         * pthread_join.c: Likewise.
7606         * pthread_timedjoin.c: Likewise.
7608         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7609         (__xpg_sigpause): New function.
7610         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7612 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
7614         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7616         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7617         _GI_pthread_cleanup_pop to pthreadP.h.
7619         * ftrylockfile.c: Use _IO_lock_trylock instead of
7620         pthread_mutex_trylock.
7622         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7623         (CANCEL_RESET): Likewise.
7624         (__pthread_setcanceltype_): Declare.
7625         (__pthread_mutex_lock_internal): Declare.
7626         (__pthread_mutex_unlock_internal): Declare.
7627         (__pthread_once_internal): Declare.
7628         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7629         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7631         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7632         and pthread_mutex_unlock.
7633         * pthread_cond_wait.c: Likewise.
7634         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7635         * pthread_mutex_unlock.c: Likewise.
7637         * pthread_setcanceltype.c: Add additional alias
7638         __pthread_setcanceltype.
7640         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7641         * sem_open.c (sem_open): Likewise.
7642         Use __libc_open, __libc_write, and __libc_close instead of
7643         open, write, and close respectively.
7645         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7646         Rewrite as statement expression since it must return a value.
7648         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7649         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7650         __pthread_kill.
7652         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7653         alias __pthread_once_internal.
7655         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7657 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
7659         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7660         * tst-stdio1.c: New file.
7661         * tst-stdio2.c: New file.
7663         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7665         * Makefile (tests): Comment out tst-locale2 for now.
7666         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7668         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7669         -D_IO_MTSAFE_IO.
7670         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7671         Use _IO_lock_init instead of explicit assignment.
7673         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7674         Define __libc_lock_* and __libc_lock_recursive macros with
7675         lowlevellock macros, not pthread mutexes.
7677         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
7678         of pthread_mutex_lock.
7679         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
7680         instead of pthread_mutex_unlock.
7682 2002-12-06  Roland McGrath  <roland@redhat.com>
7684         * allocatestack.c (__stack_user): Use uninitialized defn.
7685         * init.c (__pthread_initialize_minimal): Initialize it here.
7687 2002-12-05  Roland McGrath  <roland@redhat.com>
7689         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7690         string.
7691         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7693         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7694         missing & here too.
7696 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
7698         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7699         lowlevellock.
7700         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7701         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7702         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7703         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7704         for __libc_lock_* macros.
7705         * Makefile (routines): Add libc-lowlevellock.
7707 2002-10-09  Roland McGrath  <roland@redhat.com>
7709         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7710         Under [__PIC__], call the function via the pointer fetched for
7711         comparison rather than a call by name that uses the PLT.
7712         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7713         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7714         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7715         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7716         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7718 2002-12-04  Roland McGrath  <roland@redhat.com>
7720         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7722         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7723         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7725         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7727 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
7729         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7730         a completely opaque, non-integer type.
7731         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7733 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
7735         * sysdeps/i386/tls.h: Include stdlib.h.
7736         * sysdeps/x86_64/tls.h: Likewise.
7738 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
7740         * Makefile (tests): Add tst-locale2.
7741         (tests-static): Likewise.
7742         * tst-locale2.c: New file.
7744         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7745         volatile and add memory clobbers to lock operations.
7747 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
7749         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7750         * sysdeps/i386/i486/bits/atomic.h: New file.
7751         * sysdeps/i386/i586/bits/atomic.h: New file.
7752         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7753         include i486 version.
7754         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7755         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
7756         Patch by Marijn Ros <marijn@mad.scientist.com>.
7758         * allocatestack.c (get_cached_stack): Don't crash if we first
7759         found a stack with a larger size then needed.
7760         Reported by Hui Huang <hui.huang@sun.com>.
7762         * Makefile (tests): Add tst-sysconf.
7763         * tst-sysconf.c: New file.
7765         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
7766         PTHREAD_THREADS_MAX.
7768 2002-12-02  Roland McGrath  <roland@redhat.com>
7770         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
7771         Declare using hidden_proto instead of attribute_hidden, so there are
7772         non-.hidden static symbols for gdb to find.
7773         (__pthread_keys): Likewise.
7774         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
7775         * allocatestack.c (__stack_user): Likewise.
7776         * pthread_create.c (__pthread_keys): Likewise.
7777         (__nptl_threads_events, __nptl_last_event): Make these static instead
7778         of hidden.
7779         * pthread_key_create.c (__pthread_pthread_keys_max,
7780         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
7782 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
7784         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
7785         statically.
7786         * tst-locale1.c: New file.
7788         * pthread_cond_timedwait.c: Include <stdlib.h>.
7790         * Makefile (tests): Add tst-fork2 and tst-fork3.
7791         * tst-fork2.c: New file.
7792         * tst-fork3.c: New file.
7794 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
7796         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
7798         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
7799         require it to 200112L.
7801         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
7802         instruction only if HAVE_CMOV is defined.
7803         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
7805         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
7807         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
7809         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
7811         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
7813 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
7815         * sysdeps/x86_64/bits/atomic.h: New file.
7817         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
7818         16-bit operations.
7820         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
7821         possible since gettid cannot fail.
7823         * sysdeps/x86_64/pthreaddef.h: New file.
7825         * sysdeps/i386/pthreaddef.h (gettid): Removed.
7827         * sysdeps/x86_64/pthread_spin_init.c: New file.
7828         * sysdeps/x86_64/pthread_spin_lock.c: New file.
7829         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
7830         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
7832         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
7833         Add missing lock prefix.  Minute optimization.
7835         * tst-spin2.c (main): Also check successful trylock call.
7837         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
7838         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
7840         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
7841         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
7843         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
7844         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
7845         value in case of an error.  Add support for INTERNAL_SYSCALL.
7847         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
7848         value in case of an error.
7850         * sysdeps/x86_64/tls.h: New file.
7852 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
7854         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
7855         takes the array member name and the index as parameters.
7856         (THREAD_SETMEM_NC): Likewise.
7857         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
7858         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
7859         interfaces.
7861         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
7862         to decide which code to use.
7863         (THREAD_SETMEM_NC): Likewise.
7865         * allocatestack.c (queue_stack): Don't remove stack from list here.
7866         Do it in the caller.  Correct condition to prematurely terminate
7867         loop to free stacks.
7868         (__deallocate_stack): Remove stack from list here.
7870 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
7872         * Makefile (tests): Add tst-stack1.
7873         * tst-stack1.c: New file.
7875         * allocatestack.c (allocate_stack): Initialize the TCB on a user
7876         provided stack.
7878         * pthread_attr_getstack.c: Return bottom of the thread area.
7880 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
7882         * Makefile (libpthread-routines): Add pt-allocrtsig and
7883         pthread_kill_other_threads.
7884         * pt-allocrtsig.c: New file.
7885         * pthread_kill_other_threads.c: New file.
7886         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
7887         all three functions.
7888         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7889         allocrtsig.
7890         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
7891         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
7892         and __libc_allocate_rtsig_private.
7893         * Versions (libpthread): Export pthread_kill_other_threads_np,
7894         __libc_current_sigrtmin, and __libc_current_sigrtmax.
7896 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
7898         * allocatestack.c (allocate_stack): stackaddr in attribute points to
7899         the end of the stack.  Adjust computations.
7900         When mprotect call fails dequeue stack and free it.
7901         * pthread_attr_setstack.c: Store top of the stack in stackaddr
7902         attribute.
7903         * pthread_getattr_np.c: Likewise.
7905         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
7906         surprises.
7908 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
7910         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
7911         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
7913 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
7915         * pthread_getspecific.c: Optimize access to first 2nd-level array.
7916         * pthread_setspecific.c: Likewise.
7918 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
7920         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
7921         definitions.  Get them from the official place.
7922         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
7924         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
7925         Use new CLONE_ flags in clone() calls.
7927         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
7928         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
7930         * Versions: Add pthread_* functions for libc.
7931         * forward.c: New file.
7933         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
7934         errno-loc.
7935         * herrno.c: New file.
7936         * res.c: New file.
7938         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
7939         sem_trywait, and sem_timedwait.  Add herrno and res.
7940         * sem_init.c: Don't initialize lock and waiters members.
7941         * sem_open.c: Likewise.
7942         * sem_post.c: Removed.
7943         * sem_wait.c: Removed.
7944         * sem_trywait.c: Removed.
7945         * sem_timedwait.c: Removed.
7946         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
7947         Includes full implementations of sem_post, sem_wait, sem_trywait,
7948         and sem_timedwait.
7949         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
7950         for new implementation.
7951         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
7952         and waiters fields.
7954         * tst-sem3.c: Improve error message.
7955         * tst-signal3.c: Likewise.
7957         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
7958         to tell the kernel about the termination futex and to initialize tid
7959         member.  Don't initialize main_thread.
7960         * descr.h (struct pthread): Remove main_thread member.
7961         * cancelllation.c (__do_cancel): Remove code handling main thread.
7962         The main thread is not special anymore.
7964         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
7965         size of the stacks to stack_cache_actsize.
7967         * pt-readv.c: Add missing "defined".
7968         * pt-sigwait.c: Likewise.
7969         * pt-writev.c: Likewise.
7971 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
7973         * Versions: Export __connect from libpthread.
7974         Patch by Luca Barbieri <ldb@ldb.ods.org>.
7976         * Makefile (libpthread-routines): Add pt-raise.
7977         * sysdeps/unix/sysv/linux/raise.c: New file.
7978         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
7979         * sysdeps/generic/pt-raise.c: New file.
7981         * pthread_cond_init.c: Initialize all data elements of the condvar
7982         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
7984         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
7985         * pthread_create.c: Likewise.
7987         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
7988         * tst-key1.c: New file.
7989         * tst-key2.c: New file.
7990         * tst-key3.c: New file.
7992         * Versions: Export pthread_detach for version GLIBC_2.0.
7993         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7995 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
7997         * pthread_key_create.c: Terminate search after an unused key was found.
7998         Patch by Luca Barbieri <ldb@ldb.ods.org>.
8000         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
8001         Patch by Luca Barbieri <ldb@ldb.ods.org>.
8003 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
8005         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
8006         dynamic lookup for errno in PIC.
8008         * allocatestack.c (get_cached_stack): Rearrange code slightly to
8009         release the stack lock as soon as possible.
8010         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
8011         the static TLS block.
8012         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
8014         * cancellation.c: Renamed from cancelation.c.
8015         * Makefile: Adjust accordingly.
8016         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
8017         * cleanup_defer.c: Use CANCELLATION_P.
8018         * pthread_testcancel.c: Likewise.
8019         * descr.h: Fix spelling in comments.
8020         * init.c: Likewise.
8021         * pthread_getattr_np.c: Likewise.
8022         * pthread_getschedparam.c: Likewise.
8023         * pthread_setschedparam.c: Likewise.
8024         * Versions: Likewise.
8026         * pt-pselect.c: New file.
8027         * Makefile (libpthread-routines): Add pt-pselect.
8028         * Versions: Add pselect.
8030         * tst-cancel4.c: New file.
8031         * Makefile (tests): Add tst-cancel4.
8033 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
8035         * pthread_mutex_lock.c: Always record lock ownership.
8036         * pthread_mutex_timedlock.c: Likewise.
8037         * pthread_mutex_trylock.c: Likewise.
8039         * pt-readv.c: New file.
8040         * pt-writev.c: New file.
8041         * pt-creat.c: New file.
8042         * pt-msgrcv.c: New file.
8043         * pt-msgsnd.c: New file.
8044         * pt-poll.c: New file.
8045         * pt-select.c: New file.
8046         * pt-sigpause.c: New file.
8047         * pt-sigsuspend.c: New file.
8048         * pt-sigwait.c: New file.
8049         * pt-sigwaitinfo.c: New file.
8050         * pt-waitid.c: New file.
8051         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
8052         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
8053         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
8054         * Versions: Add all the new functions.
8056         * tst-exit1.c: New file.
8057         * Makefile (tests): Add tst-exit1.
8059         * sem_timedwait.c: Minor optimization for more optimal fastpath.
8061 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
8063         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
8065         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
8066         call.  pthread_join is an official cancellation point.
8067         * pthread_timedjoin.c: Likewise.
8069         * pthread_cond_wait.c: Revert order in which internal lock are dropped
8070         and the condvar's mutex are retrieved.
8071         * pthread_cond_timedwait.c: Likewise.
8072         Reported by dice@saros.East.Sun.COM.
8074 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
8076         * pthreadP.h: Cut out all type definitions and move them...
8077         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
8078         * pthreadP.h: Include <internaltypes.h>.
8080         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
8081         performance tweaks.
8083         * sem_trywait.c: Shuffle #includes around to get right order.
8084         * sem_timedwait.c: Likewise.
8085         * sem_post.c: Likewise.
8086         * sem_wait.c: Likewise.
8088         * nptl 0.3 released.
8090         * Makefile (tests): Add tst-signal3.
8091         * tst-signal3.c: New file.
8093 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
8095         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
8096         the asms modify the sem object.
8097         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
8099         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
8100         the actual members.
8101         * pthreadP.h (struct sem): New type.  Actual semaphore type.
8102         * semaphoreP.h: Include pthreadP.h.
8103         * sem_getvalue.c: Adjust to sem_t change.
8104         * sem_init.c: Likewise.
8105         * sem_open.c: Likewise.
8106         * sem_post.c: Likewise.
8107         * sem_timedwait.c: Likewise.
8108         * sem_trywait.c: Likewise.
8109         * sem_wait.c: Likewise.
8111 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
8113         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
8114         * tst-basic2.c: New file.
8115         * tst-exec1.c: New file.
8116         * tst-exec2.c: New file.
8117         * tst-exec3.c: New file.
8119         * tst-fork1.c: Remove extra */.
8121         * nptl 0.2 released.  The API for IA-32 is complete.