[sh] Fix incorrect location of ifndef for __ASSUME_FUTEX_CLOCK_REALTIME.
[platform/upstream/glibc.git] / nptl / ChangeLog
1 2010-06-01  Takashi Yoshii  <takashi.yoshii.zj@renesas.com>
2
3         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Fix incorrect
4         location of ifndef __ASSUME_FUTEX_CLOCK_REALTIME.
5
6 2010-04-09  Ulrich Drepper  <drepper@redhat.com>
7
8         [BZ #11390]
9         * sysdeps/unix/sysv/linux/pthread_getname.c: New file.
10         * sysdeps/unix/sysv/linux/pthread_setname.c: New file.
11         * nptl/sysdeps/pthread/pthread.h: Declare pthread_getname and
12         pthread_setname.
13         * Makefile (libpthread-routines): Add pthread_getname and
14         pthread_setname.
15         * Versions: Export pthread_getname and pthread_setname for GLIBC_2.12.
16
17 2010-04-05  Thomas Schwinge  <thomas@schwinge.name>
18
19         * sysdeps/pthread/unwind-resume.c: Moved to main tree sysdeps/gnu/.
20         * sysdeps/pthread/rt-unwind-resume.c: Likewise.
21         * sysdeps/pthread/Makefile: Remove csu section and rt section's
22         unwind-resume bits, now in main tree sysdeps/gnu/Makefile instead.
23
24 2010-03-23  Luis Machado  <luisgpm@br.ibm.com>
25
26         * pthread_cond_timedwait.c: Add check for
27         HAVE_CLOCK_GETTIME_VSYSCALL to use VDSO whenever possible.
28         (pthread_cond_timedwait): Use INTERNAL_VSYSCALL instead of
29         INTERNAL_SYSCALL.
30
31 2010-03-09  Ulrich Drepper  <drepper@redhat.com>
32
33         * pthread_create.c (__pthread_create_2_1): If priorities are incorrect
34         and the call fails wake eventually waiting setxid threads.  Don't free
35         stack here if we try starting a thread.
36         * sysdeps/pthread/createthread.c (do_clone): Only wake setxid waiter
37         if the clone call failed.
38
39 2010-03-08  Andreas Schwab  <schwab@redhat.com>
40
41         * pthread_create.c (__pthread_create_2_1): Don't set setxid_futex.
42         * allocatestack.c (get_cached_stack): Set setxid_futex.
43         (allocate_stack): Likewise.
44
45 2010-03-05  Andreas Schwab  <schwab@redhat.com>
46             Ulrich Drepper  <drepper@redhat.com>
47
48         * allocatestack.c (setxid_mark_thread): Delay handling of thread if
49         it is creating a thread or it is just being created.
50         * pthread_create.c (start_thread): Wake setxid thread if it is
51         waiting.
52         (__pthread_create_2_1): Initialize setxid_futex.
53         * sysdeps/pthread/createthread.c (do_clone): Wake setxid thread if it
54         is waiting.
55
56 2010-01-15  Ulrich Drepper  <drepper@redhat.com>
57
58         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
59         Fix unwind info.
60         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
61
62 2010-01-15  Michal Schmidt  <mschmidt@redhat.com>
63
64         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
65         Fix pthread_cond_timedwait with requeue-PI.
66         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
67         Fix pthread_cond_wait with requeue-PI.
68
69 2010-01-14  Ulrich Drepper  <drepper@redhat.com>
70
71         * Versions: Add pthread_mutex_consistent, pthread_mutexattr_getrobust,
72         and pthread_mutexattr_setrobust for GLIBC_2.12.
73         * pthread_mutex_consistent.c: Define alias pthread_mutex_consistent.
74         * pthread_mutexattr_getrobust.c: Define alias
75         pthread_mutexattr_getrobust.
76         * pthread_mutexattr_setrobust.c: Define alias
77         pthread_mutexattr_setrobust.
78
79 2010-01-12  Ulrich Drepper  <drepper@redhat.com>
80
81         * sysdeps/pthread/pthread.h: Cleanup.  Fix up for XPG7.
82
83 2010-01-08  Ulrich Drepper  <drepper@redhat.com>
84
85         * sysdeps/pthread/pthread.h: Fix pthread_mutex_consistent declaration.
86
87 2009-12-18  Thomas Schwinge  <thomas@codesourcery.com>
88
89         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c (_init): Don't
90         call __gmon_start__.
91         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c (_init): Likewise.
92
93 2009-12-17  Ulrich Drepper  <drepper@redhat.com>
94
95         * pthread_rwlock_init.c (__pthread_rwlock_init): Simplify code by
96         using memset.
97
98 2009-12-01  Dinakar Guniguntala  <dino@in.ibm.com>
99
100         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.h: Define
101         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
102         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: If mutex
103         is a non robust PI mutex, then use FUTEX_CMP_REQUEUE_PI.
104         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
105         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: If mutex
106         is a non robust PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
107         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
108
109 2009-12-12  Ulrich Drepper  <drepper@redhat.com>
110
111         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
112         Don't update nwaiters after invalid timeout is recognized.
113
114 2009-11-27  Thomas Schwinge  <thomas@codesourcery.com>
115
116         * sysdeps/unix/sysv/linux/sh/pt-initfini.c (_init): Don't call
117         __gmon_start__.
118
119 2009-11-27  Andreas Schwab  <schwab@redhat.com>
120
121         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Reload
122         THREAD_SELF->cancelhandling after returning from futex call.
123
124 2009-11-24  Ulrich Drepper  <drepper@redhat.com>
125
126         * tst-sem13.c: New file.
127         * Makefile (tests): Add tst-sem13.
128
129 2009-11-22  Roland McGrath  <roland@redhat.com>
130
131         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: # include "i686/dl-sysdep.h"
132         instead of recapitulating its contents.
133
134 2009-11-18  Ulrich Drepper  <drepper@redhat.com>
135
136         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Minor
137         optimizations and cleanups.
138
139 2009-11-18  Dinakar Guniguntala  <dino@in.ibm.com>
140
141         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
142         Remove redundant code. Fix cfi offsets.
143         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
144         Fix cfi offsets.
145
146 2009-11-17  Ulrich Drepper  <drepper@redhat.com>
147
148         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Minimally
149         reduce size of unwind info.
150
151         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Convert to use
152         cfi directives.
153         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
154         Based on a patch by Dinakar Guniguntala <dino@in.ibm.com>.
155
156 2009-11-03  Andreas Schwab  <schwab@linux-m68k.org>
157
158         [BZ #4457]
159         * sysdeps/pthread/unwind-resume.c: Include <libgcc_s.h> and use
160         LIBGCC_S_SO.
161         * sysdeps/pthread/unwind-forcedunwind.c: Likewise.
162
163 2009-10-30  Ulrich Drepper  <drepper@redhat.com>
164
165         * tst-sem11.c (main): Rewrite to avoid aliasing problems.
166
167         [BZ #3270]
168         * allocatestack.c (__nptl_setxid): Perform the operation in multiple
169         steps to avoid races with creation and terminations.
170         * nptl-init.c (sighandler_setxid): Adjust.
171         Patch by Daniel Jacobowitz.
172
173 2009-09-07  Andreas Schwab  <schwab@redhat.com>
174
175         * sysdeps/pthread/bits/libc-lock.h (BP_SYM): Remove space before paren.
176
177 2009-09-02  Suzuki K P  <suzuki@in.ibm.com>
178             Joseph Myers  <joseph@codesourcery.com>
179
180         [BZ #7094]
181         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
182         Initialize the sigev_notify field for newly created timer to make sure
183         the timer gets deleted from the active timer's list upon timer_delete.
184
185 2009-08-27  Andrew Stubbs  <ams@codesourcery.com>
186
187         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
188         Correct a logic error.
189
190 2009-08-25  Ulrich Drepper  <drepper@redhat.com>
191
192         * sysdeps/x86_64/tls.h (RTLD_ENABLE_FOREIGN_CALL): Store old value
193         of the field in local variables.
194         (RTLD_FINALIZE_FOREIGN_CALL): Restore rtld_must_xmm_save from local
195         variable and don't unconditionally clear it.
196
197 2009-08-24  Ulrich Drepper  <drepper@redhat.com>
198
199         * pthread_create.c (start_thread): Hint to the kernel that memory for
200         the stack can be reused.  We do not mark all the memory.  The part
201         still in use and some reserve are kept.
202
203 2009-08-23  Ulrich Drepper  <drepper@redhat.com>
204
205         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Clean up namespace.
206
207 2009-08-11  Ulrich Drepper  <drepper@redhat.com>
208
209         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Add CFI
210         directives.
211
212 2009-08-10  Ulrich Drepper  <drepper@redhat.com>
213
214         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Add CFI
215         directives.
216         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
217
218 2009-08-10  Andreas Schwab  <schwab@redhat.com>
219
220         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
221         (__pthread_cond_signal): Don't clobber register used for syscall
222         number.
223
224 2009-08-08  Ulrich Drepper  <drepper@redhat.com>
225
226         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
227         Optimize code path used when FUTEX_CLOCK_REALTIME is supported.
228
229         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
230         (__pthread_cond_wait): Optimize by avoiding use of callee-safe
231         register.
232
233 2009-08-07  Ulrich Drepper  <drepper@redhat.com>
234
235         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Little optimizations
236         enabled by the special *_asynccancel functions.
237         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
238         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
239
240         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Include lowlevellock.h.
241
242 2009-08-04  Ulrich Drepper  <drepper@redhat.com>
243
244         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: New file.
245         * sysdeps/unix/sysv/linux/x86_64/libc-cancellation.S: New file.
246         * sysdeps/unix/sysv/linux/x86_64/librt-cancellation.S: New file.
247         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Optimize
248         since we can assume the special __*_{en,dis}able_asynccancel
249         functions.
250         (PUSHARGS_*, POPARGS_*, SAVESTK_*, RESTSTK_*): Removed.
251         * sysdeps/x86_64/tcb-offsets.sym: Add cancellation-related bits
252         and PTHREAD_CANCELED.
253
254 2009-07-31  Ulrich Drepper  <drepper@redhat.com>
255
256         * descr.h: Better definition of *_BITMASK macros for cancellation.
257
258 2009-07-29  Ulrich Drepper  <drepper@redhat.com>
259
260         * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Define explicitly to 32.
261
262         * sysdeps/x86_64/tls.h (tcbhead_t): Add room for SSE registers the
263         dynamic linker might have to save.
264         Define RTLD_CHECK_FOREIGN_CALL, RTLD_ENABLE_FOREIGN_CALL,
265         RTLD_PREPARE_FOREIGN_CALL, and RTLD_FINALIZE_FOREIGN_CALL.  Pretty
266         printing.
267
268         * sysdeps/x86_64/tcb-offsets.sym: Add RTLD_SAVESPACE_SSE.
269
270 2009-07-28  Ulrich Drepper  <drepper@redhat.com>
271
272         * pthread_mutex_lock.c [NO_INCR] (__pthread_mutex_cond_lock_adjust):
273         New function.
274         * pthreadP.h: Declare __pthread_mutex_cond_lock_adjust.
275         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add ROBUST_BIT.
276         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Don't use
277         requeue_pi for robust mutexes.
278         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
279         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
280         Don't only skip __pthread_mutex_cond_lock.  Call instead
281         __pthread_mutex_cond_lock_adjust.
282         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
283
284         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Minor
285         optimization of PI mutex handling.
286
287 2009-07-27  Ulrich Drepper  <drepper@redhat.com>
288
289         [BZ #10418]
290         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
291         instead of of _acq variants of cmpxchg.
292
293 2009-07-23  Ulrich Drepper  <drepper@redhat.com>
294
295         * sysdeps/x86_64/configure.in: New file.
296
297         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix error
298         path when not using absolute timeout futex.
299
300 2009-07-20  Ulrich Drepper  <drepper@redhat.com>
301
302         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
303         optimizations of last changes.
304         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
305
306 2009-07-19  Ulrich Drepper  <drepper@redhat.com>
307
308         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
309         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
310         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
311         is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
312         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
313         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
314         is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
315         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
316
317         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
318         (__pthread_cond_timedwait): Make more robust.
319
320 2009-07-18  Ulrich Drepper  <drepper@redhat.com>
321
322         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
323         (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
324         directly use absolute timeout.
325
326         * tst-sem5.c (do_test): Add test for premature timeout.
327         * Makefile: Linu tst-sem5 with librt.
328
329         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
330         (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
331         directly use absolute timeout.
332         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
333         (pthread_rwlock_timedrdlock): Likewise.
334
335         * tst-cond11.c (run_test): Add test to check that the timeout is
336         long enough.
337
338         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
339         (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
340         directly use absolute timeout.
341
342         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
343         (__pthread_cond_wait): Convert to using exception handler instead of
344         registered unwind buffer.
345         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
346         (__pthread_cond_timedwait): Likewise.
347
348 2009-07-17  Ulrich Drepper  <drepper@redhat.com>
349
350         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
351         If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
352         use absolute timeout.
353
354         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
355         handling of uncontested semaphore.
356
357         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
358         (__condvar_cleanup): Rewrite to use cfi directives instead of
359         hand-coded unwind tables.
360         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
361         Likewise.
362         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
363         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
364         Likewise.
365
366 2009-06-12  Ulrich Drepper  <drepper@redhat.com>
367
368         * Makefile (libpthread-routines): Add pthread_sigqueue.
369         * Versions: Add pthread_sigqueue for GLIBC_2.11.
370         * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
371         * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
372
373 2009-06-11  Ulrich Drepper  <drepper@redhat.com>
374
375         [BZ #10262]
376         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
377         (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
378         cannot be assumed.
379         Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
380
381 2009-05-16  Ulrich Drepper  <drepper@redhat.com>
382
383         * libc-cancellation.c: Move __libc_cleanup_routine to...
384         * libc-cleanup.c: ...here.  New file.
385         * Makefile (routines): Add libc-cleanup.
386
387         * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
388         test.
389         * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
390         * sysdeps/pthread/librt-cancellation.c: Likewise.
391
392         [BZ #9924]
393         * nptl-init.c: Renamed from init.c.
394         * Makefile: Change all occurences of init.c to nptl-init.c.
395
396 2009-05-15  Ulrich Drepper  <drepper@redhat.com>
397
398         * cancellation.c (__pthread_disable_asynccancel): Correct the bits
399         to test when deciding on the delay.
400         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
401         * pthread_cancel.c: Close race between deciding on sending a signal
402         and setting the CANCELING_BIT bit.
403
404         * cancellation.c (__pthread_disable_asynccancel): Don't return if
405         thread is canceled.
406         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
407
408 2009-04-27  Ulrich Drepper  <drepper@redhat.com>
409
410         * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
411         is available.
412         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
413         * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
414         * sysdeps/i386/tls.h: Likewise.
415         (tcbhead_t): Add __private_tm member.
416
417 2009-04-26  Ulrich Drepper  <drepper@redhat.com>
418
419         * sem_open.c (sem_open): Rewrite initialization of initsem to
420         avoid warnings.
421
422         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
423         Avoid warning by using may_alias attribute on ptrhack.
424
425 2009-04-22  Ulrich Drepper  <drepper@redhat.com>
426
427         [BZ #10090]
428         * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
429         Check policy and priority for validity.
430         Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
431
432 2009-03-15  Ulrich Drepper  <drepper@redhat.com>
433
434         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
435         (__pthread_cond_timedwait): Change to use cfi directives instead of
436         hand-coded unwind sections.
437
438 2009-03-10  Ulrich Drepper  <drepper@redhat.com>
439
440         * init.c (nptl_freeres): Compile only for SHARED.
441
442 2009-03-09  Jakub Jelinek  <jakub@redhat.com>
443
444         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
445         FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
446         FUTEX_BITSET_MATCH_ANY.
447
448 2009-02-27  Roland McGrath  <roland@redhat.com>
449
450         * init.c (__nptl_initial_report_events): Mark __attribute_used__.
451         * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
452
453 2009-02-26  Ulrich Drepper  <drepper@redhat.com>
454
455         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
456         _POSIX_THREAD_ROBUST_PRIO_INHERIT and
457         _POSIX_THREAD_ROBUST_PRIO_PROTECT.  Reset value of macros from
458         200112L to 200809L.
459
460 2009-02-25  Ulrich Drepper  <drepper@redhat.com>
461
462         * sysdeps/pthread/pthread.h: The robust mutex functions are in
463         POSIX 2008.
464
465 2009-02-24  Ulrich Drepper  <drepper@redhat.com>
466
467         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
468         Unify name of include protector macro.
469
470 2009-02-14  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
471
472         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
473         LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
474
475 2009-01-29  Ulrich Drepper  <drepper@redhat.com>
476
477         * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
478         pointer variables.
479
480         * allocatestack.c (__free_stacks): Renamed from free_stacks.
481         (__free_stack_cache): Removed.  Change callers to call __free_stacks.
482         * init.c (nptl_freeres): New function.
483         (pthread_functions): Initialize ptr_freeres to nptl_freeres.
484         * pthreadP.h: Don't declare __free_stack_cache.  Declare __free_stacks.
485         * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
486         variable.
487         (pthread_cancel_init): Depend in libgcc_s_handle for decision to
488         load DSO.  Assign last.
489         (__unwind_freeres): New function.
490
491         * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
492         for better debugging.  No need to use stack_list_add here.
493
494 2009-01-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
495
496         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
497         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
498         instead of computing relative timeout.
499         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
500         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
501
502 2009-01-25  Ulrich Drepper  <drepper@redhat.com>
503
504         * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
505
506 2009-01-08  Ulrich Drepper  <drepper@redhat.com>
507
508         * sysdeps/pthread/list.h (list_add): Initialize new element first.
509         (list_add_tail): Removed.
510
511 2009-01-07  Ulrich Drepper  <drepper@redhat.com>
512
513         * (in_flight_stack): New variable.
514         (stack_list_del): New function.  Use instead of list_del.
515         (stack_list_add): New function.  Use instead of list_add when adding to
516         stack_cache and stack_used lists.
517         (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
518         when the fork call interrupted another thread.
519
520 2009-01-04  Ulrich Drepper  <drepper@redhat.com>
521
522         * init.c (__pthread_initialize_minimal_internal): Optimize test
523         FUTEX_CLOCK_REALTIME a bit.
524
525 2009-01-03  Ulrich Drepper  <drepper@redhat.com>
526
527         * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
528         only passing five parameters to FUTEX_WAIT_BITSET call.
529
530         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
531         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
532         instead of computing relative timeout.
533
534 2009-01-02  Ulrich Drepper  <drepper@redhat.com>
535
536         * init.c (__pthread_initialize_minimal_internal): Check for
537         FUTEX_CLOCK_REALTIME flag.
538         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
539         Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
540         relative timeout.
541
542         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
543         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
544         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
545         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
546         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
547         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
548
549 2008-12-09  Ulrich Drepper  <drepper@redhat.com>
550
551         * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
552         loop body instead of ; to avoid gcc warnings.
553         (pthread_cleanup_pop_restore_np): Likewise.
554         Patch by Caolán McNamara <caolanm@redhat.com>.
555
556 2008-12-09  Jakub Jelinek  <jakub@redhat.com>
557
558         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
559         fast path here, for robust/PI/PP mutexes call
560         __pthread_mutex_lock_full.  Don't use switch, instead use a series
561         of ifs according to their probability.
562         (__pthread_mutex_lock_full): New function.
563         * pthread_mutex_unlock.c: Include assert.h.
564         (__pthread_mutex_unlock_usercnt): Handle only the
565         fast path here, for robust/PI/PP mutexes call
566         __pthread_mutex_unlock_full.  Don't use switch, instead use a series
567         of ifs according to their probability.
568         (__pthread_mutex_unlock_full): New function.
569         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
570         (__pthread_mutex_lock_full): Define.
571
572 2008-12-08  Ulrich Drepper  <drepper@redhat.com>
573
574         * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
575         implementation.  Add necessary padding and.
576         * descr.h (struct pthread): Increase padding for tcbhead_t to 24
577         words.
578
579 2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
580
581         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
582         and FUTEX_WAKE_BITSET.
583
584 2008-12-02  Ulrich Drepper  <drepper@redhat.com>
585
586         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
587         and FUTEX_WAKE_BITSET.
588         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
589         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
590         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
591         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
592
593 2008-11-25  Roland McGrath  <roland@redhat.com>
594
595         * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
596         Subdirectories moved to ports repository as
597         sysdeps/.../nptl subdirectories.
598
599 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
600
601         [BZ #7008]
602         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
603         of old value.
604         * pthread_cond_init.c (__pthread_cond_init): Fix
605         cond->__data.__nwaiters initialization.
606         * Makefile (tests): Add tst-cond23.
607         * tst-cond23.c: New test.
608
609 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
610
611         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
612         arguments.
613         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
614         arguments.
615
616 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
617
618         [BZ #6955]
619         * pthread_mutex_lock.c: Add support for private PI mutexes.
620         * pthread_mutex_timedlock.c: Likewise.
621         * pthread_mutex_trylock.c: Likewise.
622         * pthread_mutex_unlock.c: Likewise.
623         Patch mostly by Ben Jackson <ben@ben.com>.
624
625 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
626
627         [BZ #6843]
628         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
629         Increase stack size for helper thread.
630
631 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
632
633         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
634         assembly with a clobber list for access registers a0 and a1.
635
636 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
637
638         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
639         to force runp->refcntr to be read from memory.
640
641 2008-09-08  Richard Guenther  <rguenther@suse.de>
642
643         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
644         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
645         lll_timedlock, lll_robust_timedlock, lll_unlock,
646         lll_robust_unlock): Promote private to int.
647
648 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
649
650         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
651         ARCH_RETRY_MMAP definitions.
652         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
653         Define MAP_STACK when not defined.
654         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
655         handling of ARCH_RETRY_MMAP.
656
657 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
658
659         * tst-align2.c (f): Print message that f is reached.
660
661 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
662
663         [BZ #6740]
664         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
665         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
666
667 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
668
669         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
670         SOCK_CLOEXEC if possible.
671
672 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
673
674         * Makefile (tests): Add tst-rwlock2a.
675         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
676         * tst-rwlock2a.c: New file.
677
678 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
679
680         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
681
682 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
683
684         * sysdeps/pthread/pthread.h: Fix typo in comment.
685
686 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
687
688         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
689         of CPU set to the kernel.
690
691 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
692
693         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
694         cfi directives.
695         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
696         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
697         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
698         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
699         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
700         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
701
702 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
703
704         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
705         cfi directives.
706         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
707         Likewise.
708         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
709         Likewise.
710         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
711         Likewise.
712
713 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
714
715         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
716
717 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
718
719         David S. Miller  <davem@davemloft.net>
720
721         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
722
723 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
724
725         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
726         __pshared correctly.
727         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
728         Likewise.
729         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
730         Likewise.
731         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
732         Likewise.
733         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
734         Likewise.
735         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
736
737 2008-04-14  David S. Miller  <davem@davemloft.net>
738
739         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
740         (__old_sem_wait): Fix argument to lll_futex_wait().
741
742 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
743
744         * pthread_create.c: Require pthread_mutex_trylock and
745         pthread_key_delete for libgcc.
746
747 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
748
749         [BZ #6020]
750         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
751         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
752         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
753
754 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
755
756         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
757         <linux/limits.h> has defined it.
758         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
759         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
760         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
761         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
762
763 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
764
765         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
766         of ASSEMBLER.
767         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
768         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
769
770 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
771
772         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
773         HAVE_DL_DISCOVER_OSVERSION.
774         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
775         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
776
777 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
778
779         [BZ #5778]
780         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
781         _POSIX_CHOWN_RESTRICTED value to zero.
782
783 2008-01-31  Roland McGrath  <roland@redhat.com>
784
785         * Makefile (omit-deps): Variable removed.
786
787 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
788
789         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
790         unnecessary addr32 prefix.
791
792 2008-01-29  Roland McGrath  <roland@redhat.com>
793
794         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
795
796 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
797
798         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
799
800 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
801
802         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
803         a scratch register.
804         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
805         (__lll_lock_wait_private): Fix typo.
806         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
807         (pthread_barrier_wait): Likewise.  Adjust XADD use.
808         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
809         Adjust XADD use.
810         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
811         (pthread_rwlock_timedrdlock): Return correct return value.
812         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
813         (pthread_rwlock_timedwrlock): Likewise.
814
815 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
816
817         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
818         thread returns the program exits with an error code.
819
820 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
821
822         * pthread-errnos.sym: Add EOVERFLOW.
823         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
824         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
825         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
826         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
827
828 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
829
830         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
831         parameter.  Passed it as permission to mmap.
832         * allocatestack.c (allocate_stack): Pass prot as second parameter
833         to ARCH_RETRY_MMAP.
834
835 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
836
837         * tst-basic7.c: Allocate memory for the stack.
838
839         [BZ #5465]
840         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
841         (__pthread_cond_timedwait): Don't use VDSO.
842         Patch by Michal Januszewski.
843
844 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
845
846         [BZ #5455]
847         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
848         Allow label before pthread_cleanup_pop.
849         (pthread_cleanup_pop_restore_np): Likewise.
850
851 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
852
853         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
854         Store 2 before returning ETIMEDOUT.
855
856 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
857
858         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
859         Store 2 before returning ETIMEDOUT.
860         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
861         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
862         (__lll_lock_wait_private): Optimize.
863         (__lll_lock_wait): Likewise.
864
865 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
866
867         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
868         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
869         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
870
871 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
872
873         [BZ #5240]
874         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
875         If we time out, try one last time to lock the futex to avoid
876         losing a wakeup signal.
877         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
878         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
879
880         [BZ #5245]
881         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
882         if necessary.
883
884 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
885
886         [BZ #5245]
887         * allocatestack.c (allocate_stack): Change ENOMEM error in case
888         mmap failed to EAGAIN.
889         * Makefile (tests): Add tst-basic7.
890         * tst-basic7.c: New file.
891
892 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
893
894         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
895         Use __linkin_atfork.
896
897 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
898
899         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
900         missing line continuations.
901         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
902         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
903
904 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
905
906         [BZ #5220]
907         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
908         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
909         (struct timer): Add next element.
910         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
911         enqueue timer structure into __active_timer_sigev_thread list.
912         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
913         remove timer struct from __active_timer_sigev_thread.
914         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
915         Before using timer structure make sure it is still on the
916         __active_timer_sigev_thread list.  Keep lock until done.
917         Define __active_timer_sigev_thread and
918         __active_timer_sigev_thread_lock.
919
920 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
921
922         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
923         Redefine thread_atfork for use of ATFORK_MEM.
924         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
925         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
926         function.
927         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
928         Use atomic operation when removing first element of list.
929
930 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
931
932         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
933         routine instead of an alias to __new_sem_post.
934
935 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
936
937         * init.c (__pthread_initialize_minimal): Initialize word to appease
938         valgrind.
939
940 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
941
942         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
943         libc.so just clear NAME.
944         (__libc_rwlock_fini): Nop inside of libc.so.
945         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
946         all zeros.
947
948 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
949
950         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
951         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
952         unlocking failed.
953         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
954
955 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
956
957         [BZ #4938]
958         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
959         reclaimed stack if necessary.
960         * Makefile (tests): Add tst-tsd6.
961         * tst-tsd6.c: New file.
962
963 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
964
965         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
966         Add private argument.
967
968 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
969
970         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
971         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
972
973 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
974
975         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
976         (__lll_robust_timedlock): Pass private as last argument to
977         __lll_robust_timedlock_wait.
978         (__lll_unlock): Fix a pasto.
979
980 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
981
982         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
983         sparc_old_sem): New structs.
984         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
985         (__sem_wait_cleanup): New function.
986         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
987         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
988         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
989         lll_futex_wait.
990         (__old_sem_wait): New function.
991         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
992         nptl/sysdeps/unix/sysv/linux/sparc version.
993         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
994         Likewise.
995         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
996         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
997         (__new_sem_trywait): Use sparc_old_sem structure.
998         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
999         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
1000         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
1001         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
1002         lll_futex_timed_wait.
1003         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
1004         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
1005         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
1006         lll_futex_wake.
1007         (__old_sem_post): New function.
1008         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
1009         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
1010         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
1011         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
1012         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
1013         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
1014
1015 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1016
1017         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1018         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1019         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1020         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1021         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
1022         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1023         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1024         Use FUTEX_WAKE_OP.
1025         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
1026         kernel-features.h and tcb-offsets.h.
1027         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
1028         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1029         process private.
1030         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
1031         tcb-offsets.h.
1032         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
1033         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1034         process private.
1035         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
1036         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
1037         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
1038         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1039         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1040         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1041         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1042
1043 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
1044
1045         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
1046         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1047         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
1048         lll_futex_timed_wait.
1049
1050         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
1051         __lll_robust_unlock): Rewrite as macros instead of inline functions.
1052         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
1053         __lll_robust_unlock, __lll_wait_tid): Likewise.
1054
1055 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
1056
1057         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1058         Fix a pasto.
1059         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
1060         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1061         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1062         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1063         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1064         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1065         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1066         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
1067         kernel-features.h.
1068         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
1069         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1070         process private.  Switch DW_CFA_advance_loc1 and some
1071         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
1072         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1073         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
1074         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1075         process private.  Switch DW_CFA_advance_loc{1,2} and some
1076         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
1077         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
1078         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
1079         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1080         Likewise.
1081         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1082         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1083         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1084         Likewise.
1085         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1086         (__pthread_cond_broadcast): Compare %r8 instead of
1087         dep_mutex-cond_*(%rdi) with $-1.
1088         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1089         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
1090         of oring.
1091
1092 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
1093
1094         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
1095
1096 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
1097
1098         * allocatestack.c: Include kernel-features.h.
1099         * pthread_create.c: Likewise.
1100         * pthread_mutex_init.c: Likewise.
1101         * init.c: Likewise.
1102         * pthread_cond_timedwait.c: Likewise.
1103         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1104         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1105         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1106         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1107         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1108         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1109         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1110         Likewise.
1111         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1112         Likewise.
1113         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1114         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1115         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1116         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1117
1118 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
1119
1120         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
1121         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
1122         byte elements.  One of them is the new __shared element.
1123         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
1124         adjust names of other padding elements.
1125         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
1126         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
1127         byte elements.  One of them is the new __shared element.
1128         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
1129         adjust names of other padding elements.
1130         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
1131         Renamed __pad1 element to __shared, adjust names of other padding
1132         elements.
1133         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1134         (pthread_rwlock_t): Likewise.
1135         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
1136         typo.
1137
1138 2007-08-09  Anton Blanchard  <anton@samba.org>
1139
1140         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
1141
1142 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
1143
1144         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
1145         <kernel-features.h>.
1146         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1147
1148 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
1149
1150         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
1151         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
1152         dealing with robust mutexes.
1153         * pthread_mutex_timedlock.c: Likewise.
1154         * pthread_mutex_trylock.c: Likewise.
1155         * pthread_mutex_unlock.c: Likewise.
1156         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1157
1158 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
1159
1160         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
1161         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
1162         (PTHREAD_MUTEX_PSHARED): Define.
1163         * pthread_mutex_init.c (__pthread_mutex_init): Set
1164         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
1165         mutexes.
1166         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
1167         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
1168         as second argument to lll_lock.
1169         (LLL_MUTEX_TRYLOCK): Take mutex as argument
1170         instead of its __data.__lock field.
1171         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1172         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1173         to lll_robust_lock.
1174         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1175         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
1176         instead of mutex->__data.__kind directly, pass
1177         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
1178         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
1179         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1180         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
1181         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
1182         to lll_timedlock, lll_robust_timedlock, lll_unlock and
1183         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
1184         of mutex->__data.__kind directly.
1185         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
1186         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
1187         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
1188         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
1189         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
1190         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
1191         and lll_futex_wake.
1192         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
1193         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
1194         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1195         directly.
1196         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
1197         Take mutex as argument instead of its __data.__lock field, pass
1198         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
1199         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
1200         __data.__lock field.
1201         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1202         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1203         to lll_robust_cond_lock.
1204         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
1205         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
1206         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
1207         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
1208         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
1209         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
1210         lll_futex_wait.
1211         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
1212         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
1213         lll_futex_wake.
1214         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
1215         pshared variable, pass it to lll_lock, lll_unlock,
1216         lll_futex_timedwait and lll_futex_wake.
1217         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
1218         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
1219         and lll_futex_wake.
1220         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
1221         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
1222         macro.
1223         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
1224         lll_futex_wake_unlock): Likewise.
1225         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
1226         Likewise.
1227         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
1228         lll_futex_wake_unlock): Likewise.
1229         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
1230         Likewise.
1231         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
1232         lll_futex_wake_unlock): Likewise.
1233         (lll_futex_wake): Fix a typo.
1234         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
1235         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1236         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1237         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1238         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1239         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1240         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1241         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1242         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1243         (__pthread_cond_timedwait): Likewise.
1244         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1245         (__condvar_cleanup, __pthread_cond_wait): Likewise.
1246
1247 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
1248
1249         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1250         Don't use CGOTSETUP and CGOTRESTORE macros.
1251         (CGOTSETUP, CGOTRESTORE): Remove.
1252         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
1253         @local symbol.
1254
1255 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1256
1257         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
1258         definitions for private futexes.
1259         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
1260         kernel-features.h and lowlevellock.h.  Use private futexes if
1261         they are available.
1262         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
1263         (__lll_mutex_lock_wait): Rename to
1264         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
1265         (__lll_mutex_timedlock_wait): Rename to ...
1266         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
1267         Don't compile in for libc.so.
1268         (__lll_mutex_unlock_wake): Rename to ...
1269         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
1270         (__lll_timedwait_tid): Use __NR_gettimeofday.
1271         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
1272         the header from assembler.  Renamed all lll_mutex_* resp.
1273         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1274         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
1275         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
1276         Define.
1277         (__lll_lock_wait_private): Add prototype.
1278         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
1279         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
1280         __lll_unlock_wake): Likewise.
1281         (lll_lock): Add private argument.  Call __lll_lock_wait_private
1282         if private is constant LLL_PRIVATE.
1283         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1284         lll_timedlock, lll_robust_timedlock): Add private argument.
1285         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
1286         if private is constant LLL_PRIVATE.
1287         (lll_robust_unlock, lll_robust_dead): Add private argument.
1288         (lll_lock_t): Remove.
1289         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1290         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1291         lll_cond_wake, lll_cond_broadcast): Remove.
1292         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
1293         kernel-features.h and lowlevellock.h.
1294         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1295         (LOAD_FUTEX_WAIT): Define.
1296         (__lll_robust_mutex_lock_wait): Rename to ...
1297         (__lll_robust_lock_wait): ... this.  Add private argument.
1298         Use LOAD_FUTEX_WAIT macro.
1299         (__lll_robust_mutex_timedlock_wait): Rename to ...
1300         (__lll_robust_timedlock_wait): ... this.    Add private argument.
1301         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
1302         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
1303         lowlevellock.h.
1304         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1305         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
1306         __lll_mutex_{lock,unlock}_*.
1307         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
1308         lowlevellock.h and pthread-errnos.h.
1309         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1310         FUTEX_CMP_REQUEUE, EINVAL): Remove.
1311         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
1312         __lll_mutex_{lock,unlock}_*.
1313         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
1314         lowlevellock.h and pthread-errnos.h.
1315         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
1316         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
1317         __lll_mutex_{lock,unlock}_*.
1318         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
1319         lowlevellock.h.
1320         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
1321         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
1322         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1323         (__condvar_tw_cleanup): Likewise.
1324         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
1325         lowlevellock.h.
1326         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1327         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
1328         __lll_mutex_{lock,unlock}_*.
1329         ( __condvar_w_cleanup): Likewise.
1330         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
1331         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1332         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
1333         lowlevellock.h.
1334         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1335         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
1336         __lll_mutex_{lock,unlock}_*.
1337         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
1338         lowlevellock.h.
1339         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1340         FUTEX_PRIVATE_FLAG): Remove.
1341         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
1342         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1343         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
1344         lowlevellock.h.
1345         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1346         FUTEX_PRIVATE_FLAG): Remove.
1347         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
1348         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1349         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
1350         lowlevellock.h.
1351         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1352         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
1353         __lll_mutex_{lock,unlock}_*.
1354         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
1355         lowlevellock.h.
1356         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1357         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
1358         __lll_mutex_{lock,unlock}_*.
1359         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
1360         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1361         (__new_sem_post): Use standard initial exec code sequences.
1362         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
1363         lowlevellock.h.
1364         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1365         FUTEX_PRIVATE_FLAG): Remove.
1366         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
1367         exec code sequences.
1368         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
1369         (__new_sem_trywait): Use standard initial exec code sequences.
1370         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
1371         (__new_sem_wait): Use standard initial exec code sequences.
1372
1373 2007-07-31  Anton Blanchard  <anton@samba.org>
1374
1375         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1376         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
1377         atomic_full_barrier.
1378
1379 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1380
1381         * allocatestack.c (stack_cache_lock): Change type to int.
1382         (get_cached_stack, allocate_stack, __deallocate_stack,
1383         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
1384         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
1385         as second argument to lll_lock and lll_unlock macros on
1386         stack_cache_lock.
1387         * pthread_create.c (__find_in_stack_list): Likewise.
1388         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
1389         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
1390         as second argument.
1391         * descr.h (struct pthread): Change lock and setxid_futex field
1392         type to int.
1393         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
1394         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
1395         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
1396         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
1397         Likewise.
1398         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
1399         * pthread_cond_init.c (__pthread_cond_init): Likewise.
1400         * pthreadP.h (__attr_list_lock): Change type to int.
1401         * pthread_attr_init.c (__attr_list_lock): Likewise.
1402         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
1403         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
1404         lll_{,un}lock.
1405         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
1406         also for lll_futex_{wake,wait}.
1407         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
1408         a pointer to const.
1409         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
1410         LLL_SHARED as second argument to lll_{,un}lock.
1411         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
1412         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
1413         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1414         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
1415         Likewise.
1416         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
1417         as second argument to lll_{,un}lock macros on pd->lock.
1418         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
1419         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
1420         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1421         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
1422         Likewise.
1423         * sysdeps/pthread/createthread.c (do_clone, create_thread):
1424         Likewise.
1425         * pthread_once.c (once_lock): Change type to int.
1426         (__pthread_once): Pass LLL_PRIVATE as second argument to
1427         lll_{,un}lock macros on once_lock.
1428         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
1429         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
1430         rwlock->__data.__shared as second argument to them and similarly
1431         for lll_futex_w*.
1432         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
1433         Likewise.
1434         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
1435         Likewise.
1436         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
1437         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
1438         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
1439         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1440         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
1441         to lll_{,un}lock macros on __sem_mappings_lock.
1442         * sem_open.c (check_add_mapping): Likewise.
1443         (__sem_mappings_lock): Change type to int.
1444         * semaphoreP.h (__sem_mappings_lock): Likewise.
1445         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1446         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
1447         instead of lll_*mutex_*, pass LLL_SHARED as last
1448         argument.
1449         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
1450         pass LLL_SHARED as last argument.
1451         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
1452         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
1453         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
1454         pass LLL_SHARED as last argument.
1455         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1456         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
1457         LLL_SHARED as last argument.
1458         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
1459         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
1460         Similarly.
1461         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
1462         __libc_lock_lock_recursive, __libc_lock_unlock,
1463         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
1464         argument to lll_{,un}lock.
1465         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
1466         _IO_lock_unlock): Likewise.
1467         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
1468         compound literal.
1469         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1470         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
1471         __fork_lock.
1472         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
1473         free_mem): Likewise.
1474         (__fork_lock): Change type to int.
1475         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
1476         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
1477         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
1478         lll_futex_wake.
1479         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1480         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
1481         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
1482         New function.
1483         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1484         pass it through to lll_futex_*wait, only compile in when
1485         IS_IN_libpthread.
1486         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1487         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1488         argument and pass it through to lll_futex_*wait.
1489         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1490         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1491         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1492         inline functions to __lll_* resp. __lll_robust_*.
1493         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1494         (lll_mutex_dead): Add private argument.
1495         (__lll_lock_wait_private): New prototype.
1496         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1497         __lll_robust_lock_timedwait): Add private argument to prototypes.
1498         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1499         call __lll_lock_wait_private, otherwise pass private to
1500         __lll_lock_wait.
1501         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1502         __lll_robust_timedlock): Add private argument, pass it to
1503         __lll_*wait functions.
1504         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1505         call __lll_unlock_wake_private, otherwise pass private to
1506         __lll_unlock_wake.
1507         (__lll_robust_unlock): Add private argument, pass it to
1508         __lll_robust_unlock_wake.
1509         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1510         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1511         argument, pass it through to __lll_* inline function.
1512         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1513         (lll_lock_t): Remove.
1514         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1515         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1516         lll_cond_wake, lll_cond_broadcast): Remove.
1517         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1518         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1519         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1520         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1521         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1522         the header from assembler.  Renamed all lll_mutex_* resp.
1523         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1524         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1525         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1526         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1527         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1528         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1529         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1530         Remove prototype.
1531         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1532         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1533         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1534         (lll_trylock): Likewise, use __lll_trylock_asm, pass
1535         MULTIPLE_THREADS_OFFSET as another asm operand.
1536         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1537         MULTIPLE_THREADS_OFFSET as last asm operand, call
1538         __lll_lock_wait_private if private is constant LLL_PRIVATE,
1539         otherwise pass private as another argument to __lll_lock_wait.
1540         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1541         lll_timedlock, lll_robust_timedlock): Add private argument, pass
1542         private as another argument to __lll_*lock_wait call.
1543         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1544         MULTIPLE_THREADS_OFFSET as another asm operand, call
1545         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1546         otherwise pass private as another argument to __lll_unlock_wake.
1547         (lll_robust_unlock): Add private argument, pass private as another
1548         argument to __lll_unlock_wake.
1549         (lll_robust_dead): Add private argument, use __lll_private_flag
1550         macro.
1551         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1552         LLL_MUTEX_LOCK_INITIALIZER.
1553         (lll_lock_t): Remove.
1554         (LLL_LOCK_INITIALIZER_WAITERS): Define.
1555         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1556         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1557         lll_cond_wake, lll_cond_broadcast): Remove.
1558         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1559         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1560         2007-05-2{3,9} changes.
1561         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1562         kernel-features.h and lowlevellock.h.
1563         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1564         (LOAD_FUTEX_WAIT): Rewritten.
1565         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1566         define.
1567         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1568         (__lll_mutex_lock_wait): Rename to ...
1569         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
1570         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
1571         (__lll_mutex_timedlock_wait): Rename to ...
1572         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
1573         contains private argument.  Don't compile in for libc.so.
1574         (__lll_mutex_unlock_wake): Rename to ...
1575         (__lll_unlock_wake): ... this.  %ecx contains private argument.
1576         Don't compile in for libc.so.
1577         (__lll_timedwait_tid): Use __NR_gettimeofday.
1578         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1579         kernel-features.h and lowlevellock.h.
1580         (LOAD_FUTEX_WAIT): Define.
1581         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1582         define.
1583         (__lll_robust_mutex_lock_wait): Rename to ...
1584         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
1585         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
1586         macro.
1587         (__lll_robust_mutex_timedlock_wait): Rename to ...
1588         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
1589         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1590         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1591         lowlevellock.h.
1592         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1593         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1594         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1595         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1596         to __lll_lock_wait in %edx.
1597         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1598         Include lowlevellock.h and pthread-errnos.h.
1599         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1600         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1601         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1602         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1603         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1604         __lll_unlock_wake.
1605         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1606         Include lowlevellock.h and pthread-errnos.h.
1607         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1608         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1609         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1610         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1611         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1612         __lll_unlock_wake.
1613         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1614         Include lowlevellock.h.
1615         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1616         Don't define.
1617         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1618         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1619         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1620         __lll_unlock_wake.  Use __NR_gettimeofday.
1621         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1622         Include lowlevellock.h.
1623         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1624         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1625         to __lll_*, pass cond_lock address in %edx rather than %ecx to
1626         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1627         and __lll_unlock_wake.
1628         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1629         Include lowlevellock.h.
1630         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1631         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1632         MUTEX(%ebx) address in %edx rather than %ecx to
1633         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1634         and __lll_unlock_wake.  Move return value from %ecx to %edx
1635         register.
1636         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1637         Include lowlevellock.h.
1638         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1639         Don't define.
1640         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1641         MUTEX(%ebp) address in %edx rather than %ecx to
1642         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1643         and __lll_unlock_wake.  Move return value from %ecx to %edx
1644         register.  Use __NR_gettimeofday.
1645         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1646         Include lowlevellock.h.
1647         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1648         Don't define.
1649         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1650         MUTEX(%ebp) address in %edx rather than %ecx to
1651         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1652         and __lll_unlock_wake.  Move return value from %ecx to %edx
1653         register.  Use __NR_gettimeofday.
1654         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1655         Include lowlevellock.h.
1656         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1657         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1658         MUTEX(%edi) address in %edx rather than %ecx to
1659         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1660         and __lll_unlock_wake.
1661         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1662         Include lowlevellock.h.
1663         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1664         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1665         MUTEX(%ebx) address in %edx rather than %ecx to
1666         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1667         and __lll_unlock_wake.  Move return value from %ecx to %edx
1668         register.
1669         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1670         lowlevellock.h.
1671         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1672         define.
1673         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1674         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1675         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1676         lowlevellock.h.
1677         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1678         (sem_timedwait): Use __NR_gettimeofday.
1679         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1680         lowlevellock.h.
1681         (LOCK): Don't define.
1682         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1683         lowlevellock.h.
1684         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1685         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1686         are waiters.
1687         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1688         2007-05-2{3,9} changes.
1689         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1690         kernel-features.h and lowlevellock.h.
1691         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1692         (LOAD_FUTEX_WAIT): Rewritten.
1693         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1694         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1695         (__lll_mutex_lock_wait): Rename to ...
1696         (__lll_lock_wait): ... this.  %esi is now private argument.
1697         Don't compile in for libc.so.
1698         (__lll_mutex_timedlock_wait): Rename to ...
1699         (__lll_timedlock_wait): ... this.  %esi contains private argument.
1700         Don't compile in for libc.so.
1701         (__lll_mutex_unlock_wake): Rename to ...
1702         (__lll_unlock_wake): ... this.  %esi contains private argument.
1703         Don't compile in for libc.so.
1704         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1705         kernel-features.h and lowlevellock.h.
1706         (LOAD_FUTEX_WAIT): Define.
1707         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1708         (__lll_robust_mutex_lock_wait): Rename to ...
1709         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
1710         Use LOAD_FUTEX_WAIT macro.
1711         (__lll_robust_mutex_timedlock_wait): Rename to ...
1712         (__lll_robust_timedlock_wait): ... this. %esi argument contains
1713         private, use LOAD_FUTEX_WAIT macro.
1714         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1715         lowlevellock.h.
1716         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1717         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1718         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1719         __lll_lock_wait and __lll_unlock_wake.
1720         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1721         Include lowlevellock.h and pthread-errnos.h.
1722         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1723         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1724         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1725         pass LLL_SHARED in %esi to both __lll_lock_wait and
1726         __lll_unlock_wake.
1727         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1728         Include lowlevellock.h and pthread-errnos.h.
1729         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1730         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1731         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1732         pass LLL_SHARED in %esi to both __lll_lock_wait and
1733         __lll_unlock_wake.
1734         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1735         Include lowlevellock.h.
1736         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1737         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1738         pass LLL_SHARED in %esi to both __lll_lock_wait and
1739         __lll_unlock_wake.
1740         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1741         Include lowlevellock.h.
1742         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1743         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1744         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1745         and __lll_unlock_wake.
1746         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1747         Include lowlevellock.h.
1748         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1749         Don't define.
1750         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1751         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1752         and __lll_unlock_wake.
1753         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1754         Include lowlevellock.h.
1755         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1756         Don't define.
1757         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1758         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1759         and __lll_unlock_wake.
1760         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1761         Include lowlevellock.h.
1762         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1763         Don't define.
1764         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1765         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1766         and __lll_unlock_wake.
1767         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1768         Include lowlevellock.h.
1769         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1770         Don't define.
1771         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1772         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1773         and __lll_unlock_wake.
1774         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1775         Include lowlevellock.h.
1776         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1777         Don't define.
1778         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1779         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1780         and __lll_unlock_wake.
1781         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1782         lowlevellock.h.
1783         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1784         define.
1785         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1786         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1787         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1788         lowlevellock.h.
1789         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1790         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1791         lowlevellock.h.
1792         (LOCK): Don't define.
1793         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1794         lowlevellock.h.
1795         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1796         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1797         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1798         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1799         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1800         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1801         (__lll_lock_wait_private): New function.
1802         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1803         it to lll_futex_*wait.  Don't compile in for libc.so.
1804         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1805         Remove.
1806         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1807         (struct sparc_pthread_barrier): Remove.
1808         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1809         struct sparc_pthread_barrier.  Pass
1810         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1811         and lll_futex_wait macros.
1812         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1813         Remove.
1814         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1815         Include sparc pthread_barrier_wait.c instead of generic one.
1816
1817 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
1818
1819         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1820
1821         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1822         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1823         %ecx.
1824         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1825         (pthread_rwlock_timedwrlock): Likewise.
1826         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1827         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1828
1829 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1830
1831         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1832
1833 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
1834
1835         * tst-locale2.c (useless): Add return statement.
1836
1837 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
1838
1839         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1840         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1841         * pthread_create.c (start_thread): Likewise.
1842         * init.c (sighandler_setxid): Likewise.
1843         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1844         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1845         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1846         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1847         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1848         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1849         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1850         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1851         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1852         Likewise.
1853         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1854         Likewise.
1855         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1856         Likewise.
1857         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1858         __rtld_notify): Likewise.
1859         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1860         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1861         __pthread_once): Likewise.
1862         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1863         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1864         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1865         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1866         (lll_futex_wait): Add private argument, define as wrapper around
1867         lll_futex_timed_wait.
1868         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1869         use __lll_private_flag macro.
1870         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1871         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1872         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1873         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1874         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1875         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1876         (lll_futex_wait): Add private argument, define as wrapper around
1877         lll_futex_timed_wait.
1878         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1879         use __lll_private_flag macro.
1880         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1881         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1882         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1883         Define.
1884         (lll_futex_timed_wait, lll_futex_wake): Use it.
1885         (lll_private_futex_wait, lll_private_futex_timed_wait,
1886         lll_private_futex_wake): Removed.
1887         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1888         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1889         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1890         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1891         (lll_futex_wait): Add private argument, define as wrapper around
1892         lll_futex_timed_wait.
1893         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1894         use __lll_private_flag macro.
1895         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1896         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1897         to lll_futex_*.
1898         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1899         (lll_private_futex_wait, lll_private_futex_timed_wait,
1900         lll_private_futex_wake): Removed.
1901         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1902         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1903         (lll_private_futex_wait, lll_private_futex_timed_wait,
1904         lll_private_futex_wake): Removed.
1905         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1906         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1907         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1908         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1909         (lll_futex_wait): Add private argument, define as wrapper around
1910         lll_futex_timed_wait.
1911         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1912         use __lll_private_flag macro.
1913         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1914         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1915         to lll_futex_*.
1916         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1917         Define.
1918         (lll_futex_timed_wait, lll_futex_wake): Use it.
1919         (lll_private_futex_wait, lll_private_futex_timed_wait,
1920         lll_private_futex_wake): Removed.
1921
1922 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1923
1924         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1925         of the structure for sparc32.
1926
1927 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1928
1929         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1930
1931 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1932
1933         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1934         code used when private futexes are assumed.
1935         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1936         Likewise.
1937
1938 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1939
1940         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1941         (__lll_private_flag): Define.
1942         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1943         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1944         __lll_private_flag.
1945         (lll_private_futex_wait, lll_private_futex_timedwait,
1946         lll_private_futex_wake): Define as wrapper around non-_private
1947         macros.
1948         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1949         (__lll_private_flag): Define.
1950         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1951         (lll_private_futex_wait, lll_private_futex_timedwait,
1952         lll_private_futex_wake): Define as wrapper around non-_private
1953         macros.
1954
1955 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1956
1957         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1958         parameter to lll_futex_wait call.
1959         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1960
1961         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1962         Replace lll_futex_wait with lll_private_futex_wait.
1963         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1964         Add LLL_SHARED parameter to lll_futex_wake().
1965
1966         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1967         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1968         lll_private_futex_wake.
1969         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1970         bit from private parm before syscall.
1971         (lll_futex_timed_wait): Likewise.
1972         (lll_futex_wake): Likewise.
1973         (lll_futex_wake_unlock): Likewise.
1974         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1975         (lll_robust_mutex_unlock): Likewise.
1976         (lll_mutex_unlock_force): Likewise.
1977         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1978
1979 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1980
1981         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1982         compilation when unconditionally using private futexes.
1983         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1984         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1985         Likewise.
1986         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1987         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1988
1989 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1990
1991         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1992         Define.
1993
1994 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1995
1996         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1997         kernel-features.h.
1998
1999 2007-05-16  Roland McGrath  <roland@redhat.com>
2000
2001         * init.c (__nptl_initial_report_events): New variable.
2002         (__pthread_initialize_minimal_internal): Initialize pd->report_events
2003         to that.
2004
2005 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
2006
2007         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
2008         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
2009
2010 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
2011
2012         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
2013         implementation.
2014
2015 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
2016
2017         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
2018         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
2019         * pthread_mutex_timedlock.c: Likewise.
2020         * pthread_mutex_trylock.c: Likewise.
2021         * pthread_mutex_unlock.c: Likewise.
2022
2023 2007-06-17  Andreas Schwab  <schwab@suse.de>
2024
2025         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
2026         sections.
2027
2028 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
2029
2030         * allocatestack.c (allocate_stack): Make code compile if
2031         __ASSUME_PRIVATE_FUTEX is set.
2032
2033 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2034
2035         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
2036         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
2037         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
2038         (__pthread_rwlock_wrlock): Likewise.
2039         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
2040         (pthread_rwlock_timedrdlock): Likewise.
2041         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
2042         (pthread_rwlock_timedwrlock): Likewise.
2043         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
2044         (__pthread_rwlock_unlock): Likewise.
2045
2046 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2047
2048         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
2049         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
2050         Split __flags into __flags, __shared, __pad1 and __pad2.
2051         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
2052         futexes if they are available.
2053         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
2054         in libc-lowlevellock.S allow using private futexes.
2055         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
2056         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
2057         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
2058         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
2059         lll_private_futex_timed_wait and lll_private_futex_wake.
2060         (lll_robust_mutex_unlock): Fix typo.
2061         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
2062         field in futex command setup.
2063         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
2064         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
2065         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2066         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
2067         if they are available.  Remove clear_once_control.
2068         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
2069         futexes if they are available.
2070         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2071         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2072         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2073         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2074         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
2075         Wake only when there are waiters.
2076         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
2077         support.  Indicate that there are waiters.  Remove unnecessary
2078         extra cancellation test.
2079         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
2080         left-over duplication of __sem_wait_cleanup.
2081
2082 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
2083
2084         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
2085         parameter to lll_futex_wait, lll_futex_timed_wait, and
2086         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
2087         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
2088         lll_private_futex_wake.
2089         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2090         * allocatestack.c: Adjust use of lll_futex_* macros.
2091         * init.c: Likewise.
2092         * lowlevellock.h: Likewise.
2093         * pthread_barrier_wait.c: Likewise.
2094         * pthread_cond_broadcast.c: Likewise.
2095         * pthread_cond_destroy.c: Likewise.
2096         * pthread_cond_signal.c: Likewise.
2097         * pthread_cond_timedwait.c: Likewise.
2098         * pthread_cond_wait.c: Likewise.
2099         * pthread_create.c: Likewise.
2100         * pthread_mutex_lock.c: Likewise.
2101         * pthread_mutex_setprioceiling.c: Likewise.
2102         * pthread_mutex_timedlock.c: Likewise.
2103         * pthread_mutex_unlock.c: Likewise.
2104         * pthread_rwlock_timedrdlock.c: Likewise.
2105         * pthread_rwlock_timedwrlock.c: Likewise.
2106         * pthread_rwlock_unlock.c: Likewise.
2107         * sysdeps/alpha/tls.h: Likewise.
2108         * sysdeps/i386/tls.h: Likewise.
2109         * sysdeps/ia64/tls.h: Likewise.
2110         * sysdeps/powerpc/tls.h: Likewise.
2111         * sysdeps/pthread/aio_misc.h: Likewise.
2112         * sysdeps/pthread/gai_misc.h: Likewise.
2113         * sysdeps/s390/tls.h: Likewise.
2114         * sysdeps/sh/tls.h: Likewise.
2115         * sysdeps/sparc/tls.h: Likewise.
2116         * sysdeps/unix/sysv/linux/fork.c: Likewise.
2117         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2118         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
2119         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
2120         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
2121         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2122         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
2123         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2124         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
2125         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
2126         Likewise.
2127         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
2128         * sysdeps/x86_64/tls.h: Likewise.
2129
2130 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
2131
2132         * pthread_getattr_np.c: No need to install a cancellation handler,
2133         this is no cancellation point.
2134         * pthread_getschedparam.c: Likewise.
2135         * pthread_setschedparam.c: Likewise.
2136         * pthread_setschedprio.c: Likewise.
2137         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
2138         lll_unlock_wake_cb.
2139         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2140         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2141         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2142         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2143         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2144         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2145         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
2146         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2147         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2148         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
2149         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2150         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2151
2152         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
2153         whether there are more than one thread makes no sense here since
2154         we only call the slow path if the locks are taken.
2155         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
2156
2157         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
2158         COND_NWAITERS_SHIFT.
2159         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
2160         COND_CLOCK_BITS.
2161         * pthread_cond_init.c: Likewise.
2162         * pthread_cond_timedwait.c: Likewise.
2163         * pthread_cond_wait.c: Likewise.
2164         * pthread_condattr_getclock.c: Likewise.
2165         * pthread_condattr_setclock.c: Likewise.
2166         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
2167         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2168         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2169         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2170         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2171
2172 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
2173
2174         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
2175         unistd.h.
2176
2177         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
2178         insn suffix.
2179         (THREAD_GSCOPE_GET_FLAG): Remove.
2180         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
2181         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
2182         changes.
2183         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
2184         (THREAD_GSCOPE_GET_FLAG): Remove.
2185         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
2186         instead of THREAD_GSCOPE_GET_FLAG.
2187         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
2188         it.
2189         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2190         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2191         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2192         THREAD_GSCOPE_WAIT): Define.
2193         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2194         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2195         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2196         THREAD_GSCOPE_WAIT): Define.
2197         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2198         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2199         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2200         THREAD_GSCOPE_WAIT): Define.
2201         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2202         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2203         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2204         THREAD_GSCOPE_WAIT): Define.
2205
2206 2007-05-24  Richard Henderson  <rth@redhat.com>
2207
2208         * descr.h (struct pthread): Add header.gscope_flag.
2209         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2210         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2211         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2212         THREAD_GSCOPE_WAIT): Define.
2213
2214 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
2215
2216         * init.c: Make it compile with older kernel headers.
2217
2218         * tst-initializers1.c: Show through exit code which test failed.
2219
2220         * pthread_rwlock_init.c: Also initialize __shared field.
2221         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
2222         element in rwlock structure into four byte elements.  One of them is
2223         the new __shared element.
2224         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
2225         Likewise.
2226         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
2227         __shared, adjust names of other padding elements.
2228         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2229         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
2230         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
2231         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
2232         FUTEX_PRIVATE_FLAG.
2233         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
2234         futex to use private operations if possible.
2235         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2236         Likewise.
2237         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2238         Likewise.
2239         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2240         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2241         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2242         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2243         Likewise.
2244         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2245         Likewise.
2246         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2247         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2248
2249 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
2250
2251         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
2252         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
2253         * pthread_rwlock_timedrdlock.c: Likewise.
2254         * pthread_rwlock_tryrdlock.c: Likewise.
2255
2256         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
2257         optimization.
2258
2259         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
2260         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
2261         duplication of __sem_wait_cleanup.
2262
2263         * allocatestack.c: Revert last change.
2264         * init.c: Likewise.
2265         * sysdeps/i386/tls.h: Likewise.
2266         * sysdeps/x86_64/tls.h: Likewise.
2267         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
2268         header structure.
2269         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
2270
2271         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
2272         Add private field.
2273         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
2274         * pthread_barrier_init.c: Set private flag if pshared and private
2275         futexes are supported.
2276         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
2277         private field in futex command setup.
2278         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
2279
2280 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
2281
2282         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
2283         support.
2284         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2285         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2286         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2287         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2288         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2289
2290         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
2291         * sem_init.c (__new_sem_init): Rewrite to initialize all three
2292         fields in the structure.
2293         (__old_sem_init): New function.
2294         * sem_open.c: Initialize all fields of the structure.
2295         * sem_getvalue.c: Adjust for renamed element.
2296         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
2297         (gen-as-const-headers): Add structsem.sym.
2298         * sysdeps/unix/sysv/linux/structsem.sym: New file.
2299         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
2300         struct new_sem.  Add struct old_sem.
2301         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
2302         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2303         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2304         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
2305         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2306         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2307         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2308         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2309         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2310         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
2311         * tst-sem10.c: New file.
2312         * tst-sem11.c: New file.
2313         * tst-sem12.c: New file.
2314         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
2315         of struct sem.
2316
2317 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
2318             Jakub Jelinek  <jakub@redhat.com>
2319
2320         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2321         Move __pthread_enable_asynccancel right before futex syscall.
2322         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2323         Likewise.
2324
2325 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
2326
2327         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
2328         THREAD_COPY_PRIVATE_FUTEX): Define.
2329         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
2330         THREAD_COPY_PRIVATE_FUTEX): Define.
2331         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
2332         * init.c (__pthread_initialize_minimal_internal): Use
2333         THREAD_SET_PRIVATE_FUTEX.
2334
2335         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
2336         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
2337         THREAD_GSCOPE_FLAG_WAIT): Define.
2338         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
2339         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
2340         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
2341         PTR_DEMANGLE.
2342         (THREAD_GSCOPE_GET_FLAG): Define.
2343         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
2344         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
2345         instead of ->header.gscope_flag directly.
2346
2347 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
2348
2349         * init.c (__pthread_initialize_minimal_internal): Check whether
2350         private futexes are available.
2351         * allocatestack.c (allocate_stack): Copy private_futex field from
2352         current thread into the new stack.
2353         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
2354         futexes if they are available.
2355         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
2356         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
2357         in libc-lowlevellock.S allow using private futexes.
2358         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2359         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2360         FUTEX_PRIVATE_FLAG.
2361         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2362         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
2363         if they are available.
2364         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
2365         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
2366         * sysdeps/i386/tcb-offsets.sym: Likewise.
2367         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
2368         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
2369
2370 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
2371
2372         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2373         Remove ptr_wait_lookup_done again.
2374         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
2375         (__pthread_initialize_minimal_internal): Initialize
2376         _dl_wait_lookup_done pointer in _rtld_global directly.
2377         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2378         Remove code to code _dl_wait_lookup_done.
2379         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
2380         encrypted for now.
2381
2382 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
2383
2384         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
2385         pthread_mutex_init failed with ENOTSUP.
2386
2387 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
2388
2389         * allocatestack.c (__wait_lookup_done): New function.
2390         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2391         Add ptr_wait_lookup_done.
2392         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
2393         * pthreadP.h: Declare __wait_lookup_done.
2394         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
2395         Define macros to implement reference handling of global scope.
2396         * sysdeps/x86_64/tls.h: Likewise.
2397         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2398         Initialize GL(dl_wait_lookup_done).
2399
2400 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
2401
2402         [BZ #4512]
2403         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
2404         is detected.
2405         * pthread_mutex_timedlock.c: Likewise.
2406         * pthread_mutex_trylock.c: Likewise.
2407         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
2408
2409         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
2410         * tst-robust9.c: New file.
2411         * tst-robustpi9.c: New file.
2412
2413         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
2414         unnecessary extra cancellation test.
2415
2416 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
2417
2418         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
2419         extra cancellation test.
2420         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2421
2422 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
2423
2424         * descr.h (struct pthread): Rearrange members to fill hole in
2425         64-bit layout.
2426
2427         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2428         (__pthread_setaffinity_new): If syscall was successful and
2429         RESET_VGETCPU_CACHE is defined, use it before returning.
2430         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
2431
2432 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
2433
2434         [BZ #4455]
2435         * tst-align2.c: Include stackinfo.h.
2436         * tst-getpid1.c: Likewise.
2437
2438 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
2439
2440         [BZ #4455]
2441         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
2442         * tst-getpid1.c (do_test): Likewise.
2443
2444         [BZ #4456]
2445         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
2446         (allocate_stack): Likewise.
2447
2448 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
2449
2450         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2451         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
2452         (__lll_robust_timedlock_wait): Likewise.
2453         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
2454
2455 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
2456
2457         [BZ #4465]
2458         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
2459         * tst-cancel4.c (tf_fdatasync): New test.
2460
2461 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
2462
2463         [BZ #4392]
2464         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
2465         check mutexes like normal mutexes.
2466
2467         [BZ #4306]
2468         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2469         Initialize the whole sigevent structure to appease valgrind.
2470
2471 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
2472
2473         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
2474         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
2475
2476 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
2477
2478         * tst-locale1.c: Avoid warnings.
2479         * tst-locale2.c: Likewise.
2480
2481 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
2482
2483         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2484         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2485
2486 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
2487
2488         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2489         __extern_always_inline where appropriate.
2490         * sysdeps/pthread/pthread.h: Likewise.
2491
2492 2007-03-13  Richard Henderson  <rth@redhat.com>
2493
2494         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2495         separate cfi regions for the two subsections.
2496
2497 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
2498
2499         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2500         new thread, don't just decrement it.
2501         Patch by Suzuki K P <suzuki@in.ibm.com>.
2502
2503 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
2504
2505         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2506         PTHFCT_CALL definition.
2507
2508 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
2509
2510         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2511         available, don't use it.
2512
2513 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
2514
2515         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2516         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2517         call into the kernel to delay.
2518
2519 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
2520
2521         * tst-initializers1.c: We want to test the initializers as seen
2522         outside of libc, so undefined _LIBC.
2523
2524         * pthread_join.c (cleanup): Avoid warning.
2525
2526 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
2527
2528         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2529         (__lll_timedwait_tid): Add unwind info.
2530
2531         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2532         function table, mangle the pointers.
2533         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2534         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2535         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2536         demangle pointers before use.
2537         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2538         demangle pointer.
2539         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2540         * sysdeps/pthread/setxid.h: Likewise.
2541
2542 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
2543
2544         * tst-rwlock7.c: Show some more information in case of correct
2545         behavior.
2546
2547 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
2548
2549         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2550         (lll_futex_timed_wait): Undo part of last change, don't negate
2551         return value.
2552
2553 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
2554
2555         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
2556         FUTEX_CMP_REQUEUE and lll_futex_requeue.
2557
2558 2006-12-28  David S. Miller  <davem@davemloft.net>
2559
2560         * shlib-versions: Fix sparc64 linux target specification.
2561
2562 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
2563
2564         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2565         Adjust include path for pthread_barrier_wait.c move.
2566
2567 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
2568
2569         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2570         tid isn't reread from pd->tid in between ESRCH test and the syscall.
2571
2572 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
2573
2574         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2575         6 argument cancellable syscalls.
2576         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2577         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2578         6 argument cancellable syscalls.
2579         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2580
2581 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
2582
2583         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2584         (__rtld_mrlock_initialize): Add missing closing parenthesis.
2585
2586 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
2587
2588         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2589         __sync_lock_release instead of __sync_lock_release_si.
2590
2591 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
2592
2593         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2594         Define.
2595         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2596         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2597         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2598         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2599         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2600         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2601         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2602         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2603         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2604         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2605         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2606
2607 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
2608
2609         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2610         * pthread_barrier_wait.c: ...here.
2611         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2612         * pthread_cond_broadcast.c: ...here.
2613         * sysdeps/pthread/pthread_cond_signal.c: Move to...
2614         * pthread_cond_signal.c: ...here.
2615         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2616         * pthread_cond_timedwait.c: ...here.
2617         * sysdeps/pthread/pthread_cond_wait.c: Move to...
2618         * pthread_cond_wait.c: ...here.
2619         * sysdeps/pthread/pthread_once.c: Move to...
2620         * pthread_once.c: ...here.
2621         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2622         * pthread_rwlock_rdlock.c: ...here.
2623         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2624         * pthread_rwlock_timedrdlock.c: ...here.
2625         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2626         * pthread_rwlock_timedwrlock.c: ...here.
2627         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2628         * pthread_rwlock_unlock.c: ...here.
2629         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2630         * pthread_rwlock_wrlock.c: ...here.
2631         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2632         * pthread_spin_destroy.c: ...here.
2633         * sysdeps/pthread/pthread_spin_init.c: Move to...
2634         * pthread_spin_init.c: ...here.
2635         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2636         * pthread_spin_unlock.c: ...here.
2637         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2638         * pthread_getcpuclockid.c: ...here.
2639
2640         * init.c: USE_TLS support is now always enabled.
2641         * tst-tls5.h: Likewise.
2642         * sysdeps/alpha/tls.h: Likewise.
2643         * sysdeps/i386/tls.h: Likewise.
2644         * sysdeps/ia64/tls.h: Likewise.
2645         * sysdeps/powerpc/tls.h: Likewise.
2646         * sysdeps/s390/tls.h: Likewise.
2647         * sysdeps/sh/tls.h: Likewise.
2648         * sysdeps/sparc/tls.h: Likewise.
2649         * sysdeps/x86_64/tls.h: Likewise.
2650
2651 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
2652
2653         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2654         __rtld_mrlock_change): Update oldval if atomic compare and exchange
2655         failed.
2656
2657         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2658         Define to THREAD_SELF->header.multiple_threads.
2659         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2660         Likewise.
2661         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2662         Likewise.
2663         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2664         (SINGLE_THREAD_P): Likewise.
2665         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2666         (SINGLE_THREAD_P): Likewise.
2667         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2668         (SINGLE_THREAD_P): Likewise.
2669         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2670         (SINGLE_THREAD_P): Likewise.
2671         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2672         Likewise.
2673         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2674         (SINGLE_THREAD_P): Likewise.
2675         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2676         (SINGLE_THREAD_P): Likewise.
2677         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2678         Likewise.
2679
2680 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
2681
2682         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2683         by default rather than 2_3_3.
2684
2685 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
2686
2687         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2688         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2689         atomic_* instead of catomic_* macros.
2690
2691 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
2692
2693         [BZ #3285]
2694         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2695         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2696         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2697         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2698         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2699         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2700         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2701         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2702         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2703         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2704         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2705         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2706         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2707
2708 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
2709
2710         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2711         cancelable syscalls with six parameters.
2712
2713         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2714         operations instead of atomic_*.
2715
2716 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
2717
2718         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2719
2720 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
2721
2722         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2723         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2724         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2725         New file.
2726         * pthread_attr_setstack.c: Allow overwriting the version number of the
2727         new symbol.
2728         * pthread_attr_setstacksize.c: Likewise.
2729         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2730         it.
2731         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2732         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2733
2734 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
2735
2736         [BZ #3251]
2737         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2738         Patch by Petr Baudis.
2739
2740 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
2741
2742         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2743
2744         * tst-cancel2.c (tf): Loop as long as something was written.
2745
2746 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2747
2748         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2749         mutexes wake all mutexes.
2750         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2751         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2752         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2753
2754 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
2755
2756         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2757         to guarantee the thread is always canceled.
2758
2759 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
2760
2761         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2762         Include stdlib.h.
2763         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2764         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
2765         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2766         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2767         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2768
2769 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
2770
2771         [BZ #3123]
2772         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2773         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2774         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2775         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2776         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2777         * Makefile (tests): Add tst-cond22.
2778         * tst-cond22.c: New file.
2779
2780 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
2781
2782         [BZ #3124]
2783         * descr.h (struct pthread): Add parent_cancelhandling.
2784         * sysdeps/pthread/createthread.c (create_thread): Pass parent
2785         cancelhandling value to child.
2786         * pthread_create.c (start_thread): If parent thread was canceled
2787         reset the SIGCANCEL mask.
2788         * Makefile (tests): Add tst-cancel25.
2789         * tst-cancel25.c: New file.
2790
2791 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
2792             Ulrich Drepper  <drepper@redhat.com>
2793
2794         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2795         counterp if it is already zero.
2796         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2797
2798 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
2799             Roland McGrath  <roland@redhat.com>
2800
2801         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2802         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2803         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2804         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2805         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2806         lll_robust_mutex_timedlock, lll_mutex_unlock,
2807         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2808         Add _L_*_ symbols around the subsection.
2809         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2810         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2811
2812 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
2813             Roland McGrath  <roland@redhat.com>
2814
2815         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2816         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2817         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2818         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2819         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2820         lll_robust_mutex_timedlock, lll_mutex_unlock,
2821         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2822         Add _L_*_ symbols around the subsection.
2823         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2824         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2825
2826 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
2827
2828         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2829         change because it can disturb too much existing code.  If real hard
2830         reader preference is needed we'll introduce another type.
2831         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2832         (pthread_rwlock_timedwrlock): Likewise.
2833         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2834         Likewise.
2835
2836 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
2837
2838         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2839         reader preference.
2840         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2841         (pthread_rwlock_timedwrlock): Likewise.
2842         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2843         Likewise.
2844
2845 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
2846
2847         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2848         Only define ifdef SHARED.
2849
2850 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
2851
2852         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2853         (free_stacks): ...here.
2854         (__free_stack_cache): New function.
2855         * pthreadP.h: Declare __free_stack_cache.
2856         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2857         ptr_freeres.
2858         * init.c (pthread_functions): Initialize ptr_freeres.
2859         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2860         New freeres function.
2861
2862 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
2863
2864         [BZ #3018]
2865         * Makefile (extra-objs): Add modules to extra-test-objs instead.
2866
2867 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
2868
2869         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2870         _XOPEN_REALTIME_THREADS.
2871
2872 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
2873
2874         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2875         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2876         HAVE_CLOCK_GETTIME_VSYSCALL.
2877         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2878
2879 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2880
2881         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2882         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2883         * descr.h (struct priority_protection_data): New type.
2884         (struct pthread): Add tpp field.
2885         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2886         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2887         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2888         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2889         TPP mutexes.
2890         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2891         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2892         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2893         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2894         * tpp.c: New file.
2895         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2896         boosted by TPP.
2897         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2898         * pthread_mutexattr_getprioceiling.c
2899         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2900         in the SCHED_FIFO priority range.
2901         * pthread_mutexattr_setprioceiling.c
2902         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2903         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2904         if mutex is not TPP.  Ceiling is now in __data.__lock.
2905         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2906         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2907         is now in __data.__lock.  Add locking.
2908         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2909         * Makefile (libpthread-routines): Add tpp.
2910         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2911         * tst-tpp.h: New file.
2912         * tst-mutexpp1.c: New file.
2913         * tst-mutexpp6.c: New file.
2914         * tst-mutexpp10.c: New file.
2915         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2916         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2917
2918 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2919
2920         [BZ #2843]
2921         * pthread_join.c (pthread_join): Account for self being canceled
2922         when checking for deadlocks.
2923         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2924         (tf1): Don't print anything after pthread_join returns, this would be
2925         another cancellation point.
2926         (tf2): Likewise.
2927         * tst-join6.c: New file.
2928         * Makefile (tests): Add tst-join6.
2929
2930 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2931
2932         [BZ #2892]
2933         * pthread_setspecific.c (__pthread_setspecific): Check
2934         out-of-range index before checking for unused key.
2935
2936         * sysdeps/pthread/gai_misc.h: New file.
2937
2938 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2939
2940         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2941         file.  Don't use sysctl.
2942         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2943         overwrite the file if this is likely not true.
2944
2945 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2946
2947         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2948         * Makefile (tests): Add tst-getpid3.
2949         * tst-getpid3.c: New file.
2950
2951 2006-07-30  Roland McGrath  <roland@redhat.com>
2952
2953         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2954
2955         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2956         (pause_not_cancel): New macro.
2957         (nanosleep_not_cancel): New macro.
2958         (sigsuspend_not_cancel): New macro.
2959         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2960         nanosleep_not_cancel macro from <not-cancel.h>.
2961         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2962         macro from <not-cancel.h>.
2963
2964 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2965             Jakub Jelinek  <jakub@redhat.com>
2966
2967         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2968         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2969         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2970         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2971         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2972         * pthread_mutex_lock.c: Likewise.
2973         * pthread_mutex_timedlock.c: Likewise.
2974         * pthread_mutex_trylock.c: Likewise.
2975         * pthread_mutex_unlock.c: Likewise.
2976         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2977         all mutexes.
2978         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2979         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2980         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2981         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2982         pthread-pi-defines.sym.
2983         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2984         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2985         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2986         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2987         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2988         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2989         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2990         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2991         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2992         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2993         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2994         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2995         * tst-mutex2.c: Likewise.
2996         * tst-mutex3.c: Likewise.
2997         * tst-mutex4.c: Likewise.
2998         * tst-mutex5.c: Likewise.
2999         * tst-mutex6.c: Likewise.
3000         * tst-mutex7.c: Likewise.
3001         * tst-mutex7a.c: Likewise.
3002         * tst-mutex8.c: Likewise.
3003         * tst-mutex9.c: Likewise.
3004         * tst-robust1.c: Likewise.
3005         * tst-robust7.c: Likewise.
3006         * tst-robust8.c: Likewise.
3007         * tst-mutexpi1.c: New file.
3008         * tst-mutexpi2.c: New file.
3009         * tst-mutexpi3.c: New file.
3010         * tst-mutexpi4.c: New file.
3011         * tst-mutexpi5.c: New file.
3012         * tst-mutexpi6.c: New file.
3013         * tst-mutexpi7.c: New file.
3014         * tst-mutexpi7a.c: New file.
3015         * tst-mutexpi8.c: New file.
3016         * tst-mutexpi9.c: New file.
3017         * tst-robust1.c: New file.
3018         * tst-robust2.c: New file.
3019         * tst-robust3.c: New file.
3020         * tst-robust4.c: New file.
3021         * tst-robust5.c: New file.
3022         * tst-robust6.c: New file.
3023         * tst-robust7.c: New file.
3024         * tst-robust8.c: New file.
3025         * Makefile (tests): Add the new tests.
3026
3027         * pthread_create.c (start_thread): Add some casts to avoid warnings.
3028         * pthread_mutex_destroy.c: Remove unneeded label.
3029
3030 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
3031
3032         * pthread_mutex_init.c (__pthread_mutex_init): Move some
3033         computations to compile time.
3034
3035 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
3036
3037         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
3038
3039 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
3040
3041         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
3042
3043 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
3044
3045         * pthread_key_create.c (__pthread_key_create): Do away with
3046         __pthread_keys_lock.
3047
3048         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3049         (__kernel_cpumask_size): Mark as hidden.
3050         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
3051
3052         * sem_open.c (__sem_mappings_lock): Mark as hidden.
3053         * semaphoreP.h (__sem_mappings_lock): Likewise.
3054
3055 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
3056
3057         * pthread_atfork.c: Mark __dso_handle as hidden.
3058
3059 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
3060
3061         [BZ #2644]
3062         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
3063         the reload problem.  Change the one path in pthread_cancel_init
3064         which causes the problem.  Force gcc to reload.  Simplify callers.
3065         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
3066         (_Unwind_GetBSP): Undo last patch.
3067
3068 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
3069
3070         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
3071         function pointer is reloaded after pthread_cancel_init calls.
3072
3073         [BZ #2644]
3074         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
3075         pointers are reloaded after pthread_cancel_init calls.
3076
3077 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
3078
3079         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
3080         __always_inline.
3081
3082 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
3083
3084         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3085         Allocate new object which is passed to timer_sigev_thread so that
3086         the timer can be deleted before the new thread is scheduled.
3087
3088 2006-04-26  Roland McGrath  <roland@redhat.com>
3089
3090         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
3091
3092 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
3093
3094         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
3095         suffix for conditional jumps.
3096         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
3097         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
3098         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
3099         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
3100         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3101         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3102
3103         * init.c (sigcancel_handler): Compare with correct PID even if the
3104         thread is in the middle of a fork call.
3105         (sighandler_setxid): Likewise.
3106         Reported by Suzuki K P <suzuki@in.ibm.com> .
3107
3108 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
3109
3110         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
3111
3112 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
3113
3114         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
3115         fails [Coverity CID 105].
3116
3117 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
3118
3119         * sysdeps/pthread/pthread.h: Add nonnull attributes.
3120
3121 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
3122
3123         [BZ #2505]
3124         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
3125         Define __lll_rel_instr using lwsync.
3126
3127 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
3128
3129         * allocatestack.c (allocate_stack): Always initialize robust_head.
3130         * descr.h: Define struct robust_list_head.
3131         (struct pthread): Use robust_list_head in robust mutex list definition.
3132         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
3133         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
3134         (__pthread_initialize_minimal_internal): Register robust_list with
3135         the kernel.
3136         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
3137         Declare __set_robust_list_avail.
3138         * pthread_create.c (start_thread): Register robust_list of new thread.
3139         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
3140         waiters.
3141         * pthread_mutex_destroy.c: For robust mutexes don't look at the
3142         number of users, it's unreliable.
3143         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
3144         set_robust_list syscall is available.
3145         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
3146         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
3147         Set robust_head.list_op_pending before trying to lock a robust mutex.
3148         * pthread_mutex_timedlock.c: Likewise.
3149         * pthread_mutex_trylock.c: Likewise.
3150         * pthread_mutex_unlock.c: Likewise for unlocking.
3151         * Makefile (tests): Add tst-robust8.
3152         * tst-robust8.c: New file.
3153
3154 2006-03-08  Andreas Schwab  <schwab@suse.de>
3155
3156         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
3157         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
3158
3159 2006-03-05  Roland McGrath  <roland@redhat.com>
3160
3161         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
3162         and $config_os doesn't match *linux*.
3163
3164 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
3165
3166         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
3167         Use __syscall_error.
3168         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3169         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
3170         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
3171         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3172         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
3173         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
3174
3175 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
3176
3177         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
3178
3179 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
3180
3181         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
3182         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
3183         mutex.
3184         (__lll_robust_timedlock_wait): Likewise.
3185         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
3186         (__lll_robust_lock_wait): Likewise.
3187         (__lll_robust_timedlock_wait): Likewise.
3188         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
3189         (__lll_robust_lock_wait): Likewise.
3190         (__lll_robust_timedlock_wait): Likewise.
3191
3192 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
3193
3194         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
3195         lll_robust_mutex_trylock, lll_robust_mutex_lock,
3196         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3197         lll_robust_mutex_unlock): Define.
3198         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3199
3200 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
3201
3202         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
3203         instead of <clone.S>.
3204
3205 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
3206
3207         * Makefile (libpthread-routines): Add
3208         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
3209         and pthread_mutex_[sg]etprioceiling.
3210         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
3211         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
3212         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
3213         pthread_mutex_setprioceiling.
3214         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
3215         PTHREAD_PRIO_PROTECT): New enum values.
3216         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
3217         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
3218         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
3219         prototypes.
3220         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
3221         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
3222         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
3223         Define.
3224         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
3225         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
3226         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
3227         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
3228         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
3229         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
3230         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
3231         protocol mutexes.
3232         * pthread_mutex_getprioceiling.c: New file.
3233         * pthread_mutex_setprioceiling.c: New file.
3234         * pthread_mutexattr_getprioceiling.c: New file.
3235         * pthread_mutexattr_setprioceiling.c: New file.
3236         * pthread_mutexattr_getprotocol.c: New file.
3237         * pthread_mutexattr_setprotocol.c: New file.
3238
3239 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
3240
3241         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
3242
3243 2006-02-27  Roland McGrath  <roland@redhat.com>
3244
3245         * sysdeps/pthread/Subdirs: List nptl here too.
3246         * configure (libc_add_on_canonical): New variable.
3247
3248         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
3249
3250         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
3251         self to get main source tree's file.
3252         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
3253         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
3254         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
3255         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
3256         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
3257         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
3258         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
3259         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
3260         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
3261         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
3262         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
3263         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
3264         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
3265
3266         * Makefile: Use $(sysdirs) in vpath directive.
3267
3268         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
3269         (CPPFLAGS-timer_routines.c): Likewise.
3270
3271         * Makeconfig (includes): Variable removed.
3272
3273 2006-02-26  Roland McGrath  <roland@redhat.com>
3274
3275         * sysdeps/generic/pt-raise.c: Moved to ...
3276         * pt-raise.c: ... here.
3277         * sysdeps/generic/lowlevellock.h: Moved to ...
3278         * lowlevellock.h: ... here.
3279
3280 2006-02-23  Roland McGrath  <roland@redhat.com>
3281
3282         * descr.h (struct pthread): Add final member `end_padding'.
3283         (PTHREAD_STRUCT_END_PADDING): Use it.
3284
3285 2006-02-20  Roland McGrath  <roland@redhat.com>
3286
3287         * sysdeps/mips: Directory removed, saved in ports repository.
3288         * sysdeps/unix/sysv/linux/mips: Likewise.
3289
3290 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
3291
3292         * tst-robust1.c: Add second mutex to check that the mutex list is
3293         handled correctly.
3294
3295 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
3296
3297         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
3298         lll_robust_mutex_trylock, lll_robust_mutex_lock,
3299         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3300         lll_robust_mutex_unlock): New macros.
3301         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3302         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3303         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3304         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3305         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
3306
3307 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3308
3309         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
3310         definitions.
3311         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
3312
3313 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
3314
3315         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3316         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
3317         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
3318         (lll_robust_mutex_unlock): Likewise.
3319
3320 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
3321
3322         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
3323         Set robust_list.__next rather than robust_list.
3324         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3325         (__pthread_list_t): New typedef.
3326         (pthread_mutex_t): Replace __next and __prev fields with __list.
3327         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3328         (__pthread_list_t): New typedef.
3329         (pthread_mutex_t): Replace __next and __prev fields with __list.
3330         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3331         (__pthread_list_t, __pthread_slist_t): New typedefs.
3332         (pthread_mutex_t): Replace __next and __prev fields with __list.
3333         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
3334         (__pthread_list_t, __pthread_slist_t): New typedefs.
3335         (pthread_mutex_t): Replace __next and __prev fields with __list.
3336         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
3337         (__pthread_list_t, __pthread_slist_t): New typedefs.
3338         (pthread_mutex_t): Replace __next and __prev fields with __list.
3339         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
3340         (__pthread_slist_t): New typedef.
3341         (pthread_mutex_t): Replace __next field with __list.
3342
3343 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
3344
3345         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
3346         PTHREAD_MUTEX_OWNERDEAD.
3347         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
3348         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
3349         * Makefile (libpthread-routines): Add lowlevelrobustlock.
3350         * pthread_create.c (start_thread): Very much simplify robust_list loop.
3351         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
3352         to PTHREAD_MUTEX_INCONSISTENT.
3353         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
3354         * pthread_mutex_lock.c: Reimplement robust mutex handling.
3355         * pthread_mutex_trylock.c: Likewise.
3356         * pthread_mutex_timedlock.c: Likewise.
3357         * pthread_mutex_unlock.c: Likewise.
3358         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
3359         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
3360         lowlevelrobustlock.sym.
3361         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
3362         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
3363         definitions.
3364         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3365         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
3366         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
3367         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
3368         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
3369
3370 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
3371
3372         * allocatestack.c (allocate_stack): Initialize robust_list.
3373         * init.c (__pthread_initialize_minimal_internal): Likewise.
3374         * descr.h (struct xid_command): Pretty printing.
3375         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
3376         robust_list.  Adjust macros.
3377         * pthread_create.c (start_thread): Adjust robust_list handling.
3378         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
3379         but the owner for all robust mutex types.
3380         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3381         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
3382         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3383         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
3384
3385         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
3386         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
3387
3388 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
3389
3390         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
3391         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
3392
3393 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3394
3395         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
3396         Return status.
3397         (lll_futex_timed_wait): Define.
3398
3399 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
3400
3401         * tst-cancel4.c: Test ppoll.
3402
3403 2006-01-18  Andreas Jaeger  <aj@suse.de>
3404
3405         [BZ #2167]
3406         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
3407         (pthread_mutex_t): Follow changes for other archs.  Based on patch
3408         by Jim Gifford <patches@jg555.com>.
3409
3410 2006-01-13  Richard Henderson  <rth@redhat.com>
3411
3412         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
3413
3414 2006-01-10  Roland McGrath  <roland@redhat.com>
3415
3416         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
3417         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3418         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3419         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3420         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3421         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3422         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3423         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3424         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3425         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3426
3427 2006-01-09  Roland McGrath  <roland@redhat.com>
3428
3429         * tst-initializers1-c89.c: New file.
3430         * tst-initializers1-c99.c: New file.
3431         * tst-initializers1-gnu89.c: New file.
3432         * tst-initializers1-gnu99.c: New file.
3433         * Makefile (tests): Add them.
3434         (CFLAGS-tst-initializers1-c89.c): New variable.
3435         (CFLAGS-tst-initializers1-c99.c): New variable.
3436         (CFLAGS-tst-initializers1-gnu89.c): New variable.
3437         (CFLAGS-tst-initializers1-gnu99.c): New variable.
3438
3439         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3440         Use __extension__ on anonymous union definition.
3441         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3442         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3443         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3444         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3445         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3446
3447 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
3448
3449         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3450         Don't give the union a name because it changes the mangled name.
3451         Instead name the struct for __data.
3452         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
3453         Likewise.
3454         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
3455         Likewise.
3456
3457 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
3458
3459         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
3460         stack bias to mc_ftp field.
3461
3462 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
3463
3464         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
3465         being too clever and reloading the futex value where it shouldn't.
3466
3467 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3468
3469         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
3470         correct type.
3471
3472 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
3473
3474         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3475         Add cfi directives.
3476
3477 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3478
3479         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
3480         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
3481         rename in tcbhead_t.
3482
3483         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3484         Don't give the union a name because it changes the mangled name.
3485         Instead name the struct for __data.
3486         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3487         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3488         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3489         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3490         * pthread_create.c (start_thread): Adjust robust mutex free loop.
3491         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3492
3493 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
3494
3495         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3496         Return status.
3497         (lll_futex_timed_wait): Define.
3498         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3499         * sysdeps/pthread/aio_misc.h: New file.
3500
3501 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
3502
3503         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3504
3505 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
3506
3507         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3508         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3509         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3510
3511 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
3512
3513         * tst-cancel24.cc: Use C headers instead of C++ headers.
3514
3515 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
3516
3517         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3518         sparc-linux configured glibc.
3519         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3520         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3521         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3522         atomic_compare_and_exchange_val_24_acq instead of
3523         atomic_compare_and_exchange_val_acq.
3524         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3525         instead of atomic_exchange_rel.
3526         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3527         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3528         file.
3529         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3530         file.
3531         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3532         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3533         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3534         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3535         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3536         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3537         New file.
3538         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3539         New file.
3540         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3541         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3542         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3543         file.
3544         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3545         file.
3546         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3547
3548 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
3549
3550         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3551         mutex initializers.
3552
3553 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
3554
3555         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3556         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3557         THREAD_COPY_POINTER_GUARD): Define.
3558         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3559         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3560
3561 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
3562
3563         * version.c: Update copyright year.
3564
3565 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3566
3567         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3568         .eh_frame section, use cfi_* directives.
3569         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3570
3571 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
3572
3573         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3574         now.
3575
3576 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
3577
3578         * sysdeps/pthread/sigaction.c: Removed.
3579         * sigaction.c: New file.
3580         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3581
3582 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
3583
3584         * Makefile (tests): Add tst-signal7.
3585         * tst-signal7.c: New file.
3586
3587 2005-12-27  Roland McGrath  <roland@redhat.com>
3588
3589         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3590         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3591         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3592         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3593         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3594         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3595         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3596         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3597         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3598         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3599         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3600
3601 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
3602
3603         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3604         and __prev field to pthread_mutex_t.
3605         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3606         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3607         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3608         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3609         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3610         to pthread_mutex_t.
3611
3612 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
3613
3614         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3615         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3616         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3617         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3618         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3619         and PTHREAD_MUTEXATTR_FLAG_BITS.
3620         * descr.h (struct pthread): Add robust_list field and define
3621         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3622         * pthread_mutexattr_getrobust.c: New file.
3623         * pthread_mutexattr_setrobust.c: New file.
3624         * pthread_mutex_consistent.c: New file.
3625         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3626         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3627         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3628         Adjust pthread_mutex_t initializers.
3629         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3630         field to pthread_mutex_t.
3631         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3632         and __prev field to pthread_mutex_t.
3633         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3634         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3635         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3636         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3637         * pthread_mutexattr_gettype.c: Likewise.
3638         * pthread_mutexattr_setpshared.c: Likewise.
3639         * pthread_mutexattr_settype.c: Likewise.
3640         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3641         Initialize mutex kind according to robust flag.
3642         * pthread_mutex_lock.c: Implement local robust mutex.
3643         * pthread_mutex_timedlock.c: Likewise.
3644         * pthread_mutex_trylock.c: Likewise.
3645         * pthread_mutex_unlock.c: Likewise.
3646         * pthread_create.c (start_thread): Mark robust mutexes which remained
3647         locked as dead.
3648         * tst-robust1.c: New file.
3649         * tst-robust2.c: New file.
3650         * tst-robust3.c: New file.
3651         * tst-robust4.c: New file.
3652         * tst-robust5.c: New file.
3653         * tst-robust6.c: New file.
3654         * tst-robust7.c: New file.
3655         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3656         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3657         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3658         tst-robust5, tst-robust6, and tst-robust7.
3659
3660         * tst-typesizes.c: New file.
3661         * Makefile (tests): Add tst-typesizes.
3662
3663         * tst-once3.c: More debug output.
3664
3665 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
3666
3667         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3668         missing after last change.
3669
3670         * version.c: Update copyright year.
3671
3672 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
3673
3674         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3675         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3676         * pthread_mutex_trylock.c: Likewise.
3677         * pthread_mutex_timedlock.c: Likewise.
3678         * pthread_mutex_unlock.c: Likewise.
3679
3680 2005-12-22  Roland McGrath  <roland@redhat.com>
3681
3682         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3683         so that #include_next's search location is not reset to the -I..
3684         directory where <nptl/...> can be found.
3685
3686 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
3687
3688         [BZ #1913]
3689         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3690         Fix unwind info.  Remove useless branch prediction prefix.
3691         * tst-cancel24.cc: New file.
3692         * Makefile: Add rules to build and run tst-cancel24.
3693
3694 2005-12-21  Roland McGrath  <roland@redhat.com>
3695
3696         * libc-cancellation.c: Use <> rather than "" #includes.
3697         * pt-cleanup.c: Likewise.
3698         * pthread_create.c: Likewise.
3699         * pthread_join.c: Likewise.
3700         * pthread_timedjoin.c: Likewise.
3701         * pthread_tryjoin.c: Likewise.
3702         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3703         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3704         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3705         * unwind.c: Likewise.
3706
3707 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3708
3709         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3710         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3711         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3712         THREAD_COPY_POINTER_GUARD): Define.
3713
3714 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
3715
3716         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3717         rather than one.
3718         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3719         THREAD_COPY_POINTER_GUARD): Define.
3720         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3721         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3722         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3723         THREAD_COPY_POINTER_GUARD): Define.
3724         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3725         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3726         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3727         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3728         Use PTR_DEMANGLE for B0 if defined.
3729
3730 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
3731
3732         * pthread_create.c (__pthread_create_2_1): Use
3733         THREAD_COPY_POINTER_GUARD if available.
3734         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3735         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3736         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3737         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3738         * sysdeps/x86_64/tls.h: Likewise.
3739
3740 2005-12-15  Roland McGrath  <roland@redhat.com>
3741
3742         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3743
3744 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
3745
3746         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3747         sysdeps/generic.
3748         * errno-loc.c: New file.
3749
3750 2005-12-12  Roland McGrath  <roland@redhat.com>
3751
3752         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3753         adjustments before choosing stack size.  Update minimum stack size
3754         calculation to match allocate_stack change.
3755
3756 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
3757
3758         * allocatestack.c (allocate_stack): Don't demand that there is an
3759         additional full page available on the stack beside guard, TLS, the
3760         minimum stack.
3761
3762 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
3763
3764         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3765         (__cleanup_fct_attribute): Use __regparm__ not regparm.
3766
3767         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3768         compiling 32-bit code we must define __cleanup_fct_attribute.
3769
3770 005-11-24  Jakub Jelinek  <jakub@redhat.com>
3771
3772         [BZ #1920]
3773         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3774         __attribute__ instead of __attribute.
3775         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3776         (__cleanup_fct_attribute): Likewise.
3777
3778 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
3779
3780         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3781         a write barrier before writing libgcc_s_getcfa.
3782
3783 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
3784
3785         * sysdeps/unix/sysv/linux/configure: Removed.
3786
3787 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
3788
3789         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3790         optional init_array/fini_array support.
3791
3792 2005-10-24  Roland McGrath  <roland@redhat.com>
3793
3794         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3795         versioned_symbol use.
3796
3797 2005-10-16  Roland McGrath  <roland@redhat.com>
3798
3799         * init.c (__pthread_initialize_minimal_internal): Even when using a
3800         compile-time default stack size, apply the minimum that allocate_stack
3801         will require, and round up to page size.
3802
3803 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
3804
3805         * Makefile ($(test-modules)): Remove static pattern rule.
3806
3807 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
3808             Ulrich Drepper  <drepper@redhat.com>
3809
3810         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3811         alignment in callback function.
3812         * Makefile: Add rules to build and run tst-align3.
3813         * tst-align3.c: New file.
3814
3815 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
3816
3817         * allocatestack.c (setxid_signal_thread): Add
3818         INTERNAL_SYSCALL_DECL (err).
3819
3820 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
3821
3822         * allocatestack.c (setxid_signal_thread): Need to use
3823         atomic_compare_and_exchange_bool_acq.
3824
3825 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
3826             Jakub Jelinek  <jakub@redhat.com>
3827
3828         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
3829         CANCEL_RESTMASK.
3830         (struct pthread): Move specific_used field to avoid padding.
3831         Add setxid_futex field.
3832         * init.c (sighandler_setxid): Reset setxid flag and release the
3833         setxid futex.
3834         * allocatestack.c (setxid_signal_thread): New function.  Broken
3835         out of the bodies of the two loops in __nptl_setxid.  For undetached
3836         threads check whether they are exiting and if yes, don't send a signal.
3837         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3838         * pthread_create.c (start_thread): For undetached threads, check
3839         whether setxid bit is set.  If yes, wait until signal has been
3840         processed.
3841
3842         * allocatestack.c (STACK_VARIABLES): Initialize them.
3843         * pthread_create.c (__pthread_create_2_1): Initialize pd.
3844
3845 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3846
3847         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3848         waiters, awake all waiters on the associated mutex.
3849
3850 2005-09-22  Roland McGrath  <roland@redhat.com>
3851
3852         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3853         ../sysdeps/x86_64/hp-timing.h).
3854
3855 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
3856
3857         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3858         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3859         (lll_futex_wake_unlock): Define.
3860         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3861         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3862         (lll_futex_wake_unlock): Define.
3863         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3864         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3865         (lll_futex_wake_unlock): Define.
3866         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3867         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3868         (lll_futex_wake_unlock): Define.
3869         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3870         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3871         (lll_futex_wake_unlock): Define.
3872         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3873         lll_futex_wake_unlock.
3874         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3875         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3876         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3877         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3878         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3879         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3880
3881 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3882
3883         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3884         Fix typo in register name.
3885
3886 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3887
3888         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3889         Use __sigfillset.  Document that sigfillset does the right thing wrt
3890         to SIGSETXID.
3891
3892 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3893
3894         [BZ #1102]
3895         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3896         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3897         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3898         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3899         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3900         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3901         in the structure.
3902         * Makefile (tests): Add tst-initializers1.
3903         (CFLAGS-tst-initializers1.c): Set.
3904         * tst-initializers1.c: New test.
3905
3906 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3907
3908         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3909         Make sure __flags are located at offset 48 from the start of the
3910         structure.
3911
3912 2005-07-02  Roland McGrath  <roland@redhat.com>
3913
3914         * Makeconfig: Comment fix.
3915
3916 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3917
3918         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3919         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3920         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3921         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3922         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3923         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3924         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3925         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3926         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3927         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3928
3929 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3930
3931         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3932         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3933         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3934         fields.
3935         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3936         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3937         field.  Put in sysinfo field unconditionally.
3938         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3939         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3940         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3941         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3942         fields.
3943         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3944         * pthread_create.c (__pthread_create_2_1): Use
3945         THREAD_COPY_STACK_GUARD macro.
3946         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3947         tests.
3948         * tst-stackguard1.c: New file.
3949         * tst-stackguard1-static.c: New file.
3950
3951 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3952
3953         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3954         Invoke CGOTSETUP and CGOTRESTORE.
3955         (CGOTSETUP, CGOTRESTORE): Define.
3956
3957 2005-05-29  Richard Henderson  <rth@redhat.com>
3958
3959         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3960         (tf_write, tf_writev): Use it.
3961         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3962         the system minimum.
3963
3964 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3965
3966         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3967         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3968         __librt_*_asynccancel@local.
3969
3970 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3971
3972         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3973         all occurrences of JUMPTARGET.  Instead append @local to labels.
3974
3975 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3976
3977         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3978         size/alignment of struct pthread rather than tcbhead_t.
3979         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3980         Likewise.
3981         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3982         Likewise.
3983         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3984         Likewise.
3985
3986 2005-05-19  Richard Henderson  <rth@redhat.com>
3987
3988         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3989         __sync_val_compare_and_swap, not explicit _si variant.
3990         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3991
3992 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3993
3994         [BZ #915]
3995         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3996
3997 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3998
3999         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
4000         .eh_frame section, use cfi_* directives.
4001
4002 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
4003
4004         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
4005         of "" includes.
4006
4007 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
4008
4009         [BZ #1075]
4010         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
4011         aio_write blocks.
4012
4013 2005-04-27  Roland McGrath  <roland@redhat.com>
4014
4015         * Makefile (tests): Remove tst-clock2.
4016
4017         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
4018         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
4019         translating to the kernel clockid_t for our own process/thread clock.
4020
4021         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
4022
4023 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
4024
4025         * old_pthread_cond_init.c: Include <errno.h>.
4026         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
4027         process shared or uses clock other than CLOCK_REALTIME.
4028         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
4029
4030 2005-04-13  David S. Miller  <davem@davemloft.net>
4031
4032         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
4033         * sysdeps/sparc/sparc64/clone.S: New file.
4034
4035 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
4036
4037         [BZ #1102]
4038         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
4039         __inline instead of inline.
4040         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
4041
4042 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
4043
4044         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
4045         functionally equivalent, but shorter instructions.
4046         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4047         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4048         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4049         Likewise.
4050         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
4051         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4052         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4053         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4054         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4055         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
4056         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4057         Likewise.
4058         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4059         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4060         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4061         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4062         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4063
4064 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
4065
4066         * sysdeps/mips/Makefile: New file.
4067         * sysdeps/mips/nptl-sysdep.S: New file.
4068         * sysdeps/mips/tcb-offsets.sym: New file.
4069         * sysdeps/mips/pthread_spin_lock.S: New file.
4070         * sysdeps/mips/pthread_spin_trylock.S: New file.
4071         * sysdeps/mips/pthreaddef.h: New file.
4072         * sysdeps/mips/tls.h: New file.
4073         * sysdeps/mips/jmpbuf-unwind.h: New file.
4074         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
4075         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
4076         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
4077         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
4078         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
4079         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
4080         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
4081         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
4082         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
4083         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
4084
4085 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
4086
4087         [BZ #1112]
4088         * pthread_create.c (__pthread_create_2_1): Rename syscall error
4089         variable to scerr.
4090
4091 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
4092
4093         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
4094
4095 2005-02-25  Roland McGrath  <roland@redhat.com>
4096
4097         * alloca_cutoff.c: Correct license text.
4098         * tst-unload.c: Likewise.
4099         * sysdeps/pthread/allocalim.h: Likewise.
4100         * sysdeps/pthread/pt-initfini.c: Likewise.
4101         * sysdeps/pthread/bits/libc-lock.h: Likewise.
4102         * sysdeps/pthread/bits/sigthread.h: Likewise.
4103         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
4104         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
4105
4106 2005-02-16  Roland McGrath  <roland@redhat.com>
4107
4108         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4109         Use unsigned int * for ptr_nthreads.
4110
4111 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
4112
4113         [BZ #721]
4114         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
4115         gcc4.
4116
4117 2005-02-07  Richard Henderson  <rth@redhat.com>
4118
4119         [BZ #787]
4120         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
4121         argument.
4122
4123 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
4124
4125         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
4126         order of arguments in invocation of atomic_add_zero.
4127
4128 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
4129
4130         [BZ #737]
4131         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
4132         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
4133         at least gotntpoff relocation and addition.
4134         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4135         Likewise.
4136         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
4137         Likewise.
4138         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4139         Likewise.
4140
4141 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
4142
4143         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
4144         entry for static tls deallocation fix.
4145         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
4146         also contains information whether the memory pointed to is static
4147         TLS or not.
4148         * sysdeps/i386/tls.h: Likewise.
4149         * sysdeps/ia64/tls.h: Likewise.
4150         * sysdeps/powerpc/tls.h: Likewise.
4151         * sysdeps/s390/tls.h: Likewise.
4152         * sysdeps/sh/tls.h: Likewise.
4153         * sysdeps/sparc/tls.h: Likewise.
4154         * sysdeps/x86_64/tls.h: Likewise.
4155
4156 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
4157
4158         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
4159
4160 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
4161
4162         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
4163         %esp.
4164         * Makefile (tests): Add tst-align2.
4165         * tst-align2.c: New test.
4166         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
4167         -mpreferred-stack-boundary=4.
4168
4169 2004-12-18  Roland McGrath  <roland@redhat.com>
4170
4171         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
4172         New file removed withdrawn for the moment.
4173
4174 2004-12-17  Richard Henderson  <rth@redhat.com>
4175
4176         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
4177         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
4178
4179 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
4180
4181         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
4182         Increased PTHREAD_STACK_MIN.
4183
4184         * tst-context1.c (stacks): Use bigger stack size.
4185
4186 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
4187
4188         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
4189         * sysdeps/sparc/tcb-offsets.sym: Add TID.
4190
4191 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
4192
4193         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
4194         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
4195         * sysdeps/s390/tcb-offsets.sym (TID): Add.
4196
4197 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
4198
4199         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
4200
4201 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
4202
4203         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
4204         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
4205
4206         * tst-getpid1.c: If child crashes, report this first.  Print which
4207         signal.
4208
4209 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
4210
4211         * init.c (__pthread_initialize_minimal_internal): Also unblock
4212         SIGSETXID.
4213
4214 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
4215
4216         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
4217         _POSIX_THREAD_CPUTIME): Define to 0.
4218         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
4219         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
4220         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
4221         __timer_signal_thread_tclk): Remove.
4222         (init_module): Remove their initialization.
4223         (thread_cleanup): Remove their cleanup assertions.
4224         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
4225         __timer_signal_thread_tclk): Remove.
4226         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
4227         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
4228         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
4229
4230 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
4231
4232         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
4233         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
4234
4235         * Makefile (tests): Add tst-getpid2.
4236         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
4237         (do_test): Use it.  Use __clone2 instead of clone on ia64.
4238         * tst-getpid2.c: New test.
4239
4240 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4241
4242         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
4243
4244 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
4245
4246         * Makefile (tests): Add tst-getpid1.
4247         * tst-getpid1.c: New file.
4248         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
4249         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
4250
4251 2004-12-02  Roland McGrath  <roland@redhat.com>
4252
4253         * Makefile (libpthread-nonshared): Variable removed.
4254         ($(objpfx)libpthread_nonshared.a): Target removed.
4255         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
4256         These are now handled by generic magic from
4257         libpthread-static-only-routines being set.
4258
4259 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
4260
4261         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
4262         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
4263         _POSIX_THREAD_PRIO_PROTECT): Define.
4264         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4265         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4266         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4267
4268 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
4269
4270         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
4271         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
4272         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
4273         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
4274         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4275         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4276         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4277
4278 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
4279
4280         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
4281
4282         * Makefile (libpthread-routines): Add pthread_setschedprio.
4283         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
4284         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
4285         * pthread_setschedprio.c: New file.
4286
4287 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
4288
4289         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
4290         * pthread_cancel.c (pthread_create): Likewise.
4291
4292         * Makefile (libpthread-routines): Add vars.
4293         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
4294         * init.c (__default_stacksize, __is_smp): Remove.
4295         * vars.c: New file.
4296         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
4297         and define a wrapper macro.
4298         (PTHREAD_STATIC_FN_REQUIRE): Define.
4299         * allocatestack.c (__find_thread_by_id): Undefine.
4300         * pthread_create (__pthread_keys): Remove.
4301         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
4302         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
4303         PTHREAD_STATIC_FN_REQUIRE.
4304
4305 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4306
4307         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
4308         parameter to REGISTER macro.
4309
4310 2004-11-17  Roland McGrath  <roland@redhat.com>
4311
4312         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
4313         Make sure SIGCANCEL is blocked as well.
4314
4315 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
4316
4317         * sysdeps/pthread/setxid.h: New file.
4318         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
4319         (struct xid_command): Add forward decl.
4320         (struct pthread_functions): Change return type of __nptl_setxid hook
4321         to int.
4322         * pthreadP.h (__nptl_setxid): Change return type to int.
4323         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
4324         calling thread, return its return value and set errno on failure.
4325         * descr.h (struct xid_command): Change id type to long array.
4326
4327         * Makefile: Add rules to build and test tst-setuid1 and
4328         tst-setuid1-static.
4329         * tst-setuid1.c: New test.
4330         * tst-setuid1-static.c: New test.
4331
4332 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
4333
4334         * Makefile (tests): Add tst-exit3.
4335         * tst-exit3.c: New test.
4336
4337 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
4338
4339         * Makefile (tests): Add tst-exit2.
4340         * tst-exit2.c: New file.
4341
4342 2004-11-09  Roland McGrath  <roland@redhat.com>
4343
4344         [BZ #530]
4345         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
4346         here, before calling clone.
4347         * pthread_create.c (start_thread): Don't do it here.
4348
4349 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
4350
4351         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
4352
4353 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
4354
4355         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4356         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
4357         assembler warning.
4358
4359 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
4360
4361         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
4362         if sched_priority is not between minprio and maxprio.
4363
4364 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4365
4366         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4367         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
4368
4369         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4370         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
4371
4372 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
4373
4374         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
4375         not-cancelable I/O functions.
4376
4377 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4378
4379         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4380         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4381         make sure 2 is stored in the futex and we looked at the old value.
4382         Fix a few other problems to return the correct value.
4383
4384 2004-10-14  Richard Henderson  <rth@redhat.com>
4385
4386         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
4387         make gcc4 happy.
4388
4389 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
4390
4391         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
4392         of pthread-functions.h and pthreaddef.h.
4393         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
4394
4395         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4396         Change __data.__nwaiters from int to unsigned int.
4397
4398         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
4399         sysconf (_SC_THREAD_CPUTIME) returns negative value.
4400
4401         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
4402         before return type.
4403
4404         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
4405         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
4406
4407 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
4408
4409         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
4410         test fails, remove message queue.
4411         (tf_msgsnd): Likewise.
4412
4413 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4414
4415         * tst-clock1.c: Change #ifdef to #if defined.
4416         * tst-clock2.c: Likewise.
4417         * tst-cond11.c: Likewise.
4418
4419         * sysdeps/pthread/timer_create.c (timer_create): Use
4420         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
4421         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
4422         THREAD_CPUTIME.
4423
4424 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4425
4426         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
4427         _POSIX_THREAD_CPUTIME): Define to 0.
4428
4429 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
4430
4431         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
4432         and _POSIX_THREAD_CPUTIME to zero.
4433         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4434         * tst-barrier2.c: Fix testing for POSIX feature.
4435         * tst-clock1.c: Likewise.
4436         * tst-clock2.c: Likewise.
4437         * tst-cond11.c: Likewise.
4438         * tst-cond4.c: Likewise.
4439         * tst-cond6.c: Likewise.
4440         * tst-flock2.c: Likewise.
4441         * tst-mutex4.c: Likewise.
4442         * tst-mutex9.c: Likewise.
4443         * tst-rwlock12.c: Likewise.
4444         * tst-rwlock4.c: Likewise.
4445         * tst-signal1.c: Likewise.
4446         * tst-spin2.c: Likewise.
4447         * sysdeps/pthread/posix-timer.h: Likewise.
4448         * sysdeps/pthread/timer_create.c: Likewise.
4449         * sysdeps/pthread/timer_routines.c: Likewise.
4450
4451 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
4452
4453         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4454         (__lll_mutex_timedlock_wait): Address futex correctly.
4455
4456         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4457         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4458         make sure 2 is stored in the futex and we looked at the old value.
4459         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4460         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
4461         which might very well made the code not working at all before.
4462         [BZ #417]
4463
4464 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
4465
4466         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4467         allow SIGSETXID to be sent.
4468         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4469         for SIGSETXID to be defined.
4470         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4471         SIGSETXID cannot be blocked.
4472
4473         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4474         Add __extension__ to long long types.
4475         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4476         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4477         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4478         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4479         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4480         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4481         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4482
4483 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
4484
4485         * descr.h (struct pthread): Add stopped_start field.
4486         * sysdeps/pthread/createthread.c (create_thread): Set
4487         start_stopped flag in descriptor for new thread appropriately.
4488         * pthread_create.c (start_thread): Only take lock to be stopped on
4489         startup if stopped_start flag says so.
4490
4491 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
4492
4493         * pthread_create.c (__pthread_create_2_1): Remember whether thread
4494         is created detached and if yes, do not try to free the stack in case
4495         the thread creation failed.
4496         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4497         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4498         case there has been no error.  [BZ #405]
4499
4500         * pthread_create.c (start_thread): Don't wait for scheduler data
4501         etc to be set at the beginning of the function.  The cancellation
4502         infrastructure must have been set up.  And enable async
4503         cancellation before potentially going to sleep.  [BZ #401]
4504
4505 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
4506
4507         * Versions: Remove exports for pthread_set*id_np functions.
4508         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4509         for now.
4510         * Makefile: Don't build pthread_set*id code for now.
4511
4512 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
4513
4514         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4515         internal use.
4516         * allocatestack.c (__nptl_setxid): New function.
4517         * descr.h (struct xid_command): Define type.
4518         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4519         (sighandler_setxid): New function.
4520         (__pthread_initialize_minimal): Register sighandler_setxid for
4521         SIGCANCEL.
4522         * pt-allocrtsig.c: Update comment.
4523         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
4524         Declare __nptl_setxid.
4525         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4526         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4527         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4528         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4529         and pthread_setresuid_np.
4530         * pthread_setgid_np.c: New file.
4531         * pthread_setuid_np.c: New file.
4532         * pthread_setegid_np.c: New file.
4533         * pthread_seteuid_np.c: New file.
4534         * pthread_setregid_np.c: New file.
4535         * pthread_setreuid_np.c: New file.
4536         * pthread_setresgid_np.c: New file.
4537         * pthread_setresuid_np.c: New file.
4538         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4539         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4540         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4541         and pthread_setresuid_np.
4542         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4543         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4544         pthread_setregid, and pthread_setresgid.
4545
4546 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
4547
4548         * allocatestack.c (allocate_stack): Return EAGAIN instead of
4549         ENOMEM when out of memory.
4550
4551 2004-09-10  Roland McGrath  <roland@redhat.com>
4552
4553         [BZ #379]
4554         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4555         code, since we don't try to use the broken CLONE_STOPPED any more.
4556         * pthread_create.c (start_thread): Likewise.
4557
4558 2004-09-15  Richard Henderson  <rth@redhat.com>
4559
4560         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4561
4562 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
4563
4564         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4565         (__libc_unwind_longjmp): Delete macro and declare as function.
4566         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4567         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4568         nptl directory.
4569         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4570         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4571         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4572
4573 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
4574
4575         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4576         for __USE_XOPEN2K.
4577         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4578         types also for __USE_XOPEN2K.
4579         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4580         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4581         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4582         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4583         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4584         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4585         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4586         [BZ #320]
4587
4588 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
4589
4590         * sysdeps/pthread/pthread.h
4591         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4592         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4593         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4594         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4595         [BZ #375]
4596
4597 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
4598
4599         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4600         PSEUDO to be used with . prefix.
4601
4602         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4603         Use atomic_increment instead of atomic_exchange_and_add.
4604         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4605         Likewise.
4606         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4607         Likewise.
4608         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4609         Likewise.
4610
4611         * allocatestack.c (allocate_stack): Use atomic_increment_val
4612         instead of atomic_exchange_and_add.
4613         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4614         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4615         Likewise.
4616         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4617         Likewise.
4618
4619         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4620         the initialization function might throw.
4621
4622 2005-09-05  Richard Henderson  <rth@redhat.com>
4623
4624         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4625         Move definition inside libpthread, libc, librt check.  Provide
4626         definition for rtld.
4627
4628 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
4629
4630         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4631         * sysdeps/i386/jmpbuf-unwind.h: Likewise
4632         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4633         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4634         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4635         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4636         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4637         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4638         * unwind.c: Use it.
4639
4640         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4641         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4642         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4643         Likewise.
4644         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4645         Decrement __nwaiters.  If pthread_cond_destroy has been called and
4646         this is the last waiter, signal pthread_cond_destroy caller and
4647         avoid using the pthread_cond_t structure after unlock.
4648         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4649         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4650         Read clock type from the least significant bits of __nwaiters instead
4651         of __clock.
4652         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4653         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4654
4655 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
4656
4657         [BZ #342]
4658         * Makefile (tests): Add tst-cond20 and tst-cond21.
4659         * tst-cond20.c: New test.
4660         * tst-cond21.c: New test.
4661         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4662         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4663         it unsigned int.
4664         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4665         Likewise.
4666         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4667         (pthread_cond_t): Likewise.
4668         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4669         Likewise.
4670         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4671         Likewise.
4672         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4673         Likewise.
4674         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4675         (cond_nwaiters): New.
4676         (clock_bits): New.
4677         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4678         if there are waiters not signalled yet.
4679         Wait until all already signalled waiters wake up.
4680         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4681         __nwaiters.  If pthread_cond_destroy has been called and this is the
4682         last waiter, signal pthread_cond_destroy caller and avoid using
4683         the pthread_cond_t structure after unlock.
4684         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4685         decrement it when leaving.  If pthread_cond_destroy has been called
4686         and this is the last waiter, signal pthread_cond_destroy caller.
4687         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4688         Likewise.  Read clock type from the least significant bits of
4689         __nwaiters instead of __clock.
4690         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4691         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4692         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4693         clock type just from the last COND_CLOCK_BITS bits of value.
4694         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4695         instead of __clock, just from second bit of condattr's value.
4696
4697 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4698
4699         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4700         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4701         != 64.
4702         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4703
4704 2004-08-15  Roland McGrath  <roland@frob.com>
4705
4706         * pthread_atfork.c: Update copyright terms including special exception
4707         for these trivial files, which are statically linked into executables
4708         that use dynamic linking for the significant library code.
4709
4710 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
4711
4712         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4713         pthread_rwlock_rdlock.
4714         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4715         Decrease __nr_readers_queued after reacquiring lock.
4716         * sysdeps/pthread/pthread_rwlock_timedrdlock
4717         (pthread_rwlock_timedrdlock): Likewise.
4718         Reported by Bob Cook <bobcook47@hotmail.com>.
4719
4720 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
4721
4722         * tst-rwlock14.c (tf): Read main thread handle from *ARG
4723         before pthread_barrier_wait.
4724
4725 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
4726
4727         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4728         Remove unnecessary exception handling data.
4729
4730 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
4731
4732         [BZ #284]
4733         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4734         instead of clockid_t.
4735
4736 2004-07-21  Roland McGrath  <roland@redhat.com>
4737
4738         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4739
4740 2004-07-19  Roland McGrath  <roland@redhat.com>
4741
4742         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4743
4744 2004-07-02  Roland McGrath  <roland@redhat.com>
4745
4746         * configure: Don't exit.
4747
4748 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4749
4750         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4751         (__pthread_cond_timedwait): Check for invalid nanosecond in
4752         timeout value.
4753
4754 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4755
4756         * Makefile: Add rules to build and run tst-fini1.
4757         * tst-fini1.c: New file.
4758         * tst-fini1mod.c: New file.
4759
4760 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4761
4762         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4763         if no cancellation support is needed.
4764         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4765         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4766         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4767         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4768         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4769         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4770         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4771         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4772         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4773
4774         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4775         only if not already defined.
4776
4777 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4778
4779         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4780         constraint "m" instead of "0" for futex.
4781
4782         * shlib-versions: Add powerpc64-.*-linux.*.
4783
4784 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4785
4786         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4787         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4788         for valid tv_nsec.
4789         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4790         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4791         bits.
4792
4793 2004-06-29  Roland McGrath  <roland@redhat.com>
4794
4795         * Banner: NPTL no longer has its own version number.
4796         * Makefile (nptl-version): Variable removed.
4797         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4798         using $(version), the glibc version number.
4799
4800 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4801
4802         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4803         Fix branch offset for a PLT entry.
4804         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4805         Likewise.
4806         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4807         Likewise.
4808         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4809         Likewise.
4810         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4811         Likewise.
4812
4813 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4814
4815         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4816         unconditionally.
4817
4818 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4819
4820         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4821         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4822         instead of tv_sec.
4823         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4824         (pthread_rwlock_timedrdlock): Likewise.
4825
4826 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4827
4828         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4829         Set __r7 to val, not mutex.
4830
4831 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4832
4833         * Makefile: Add rules to build tst-rwlock14.
4834         * tst-rwlock14.c: New file.
4835
4836 2004-06-24  Boris Hu  <boris.hu@intel.com>
4837
4838         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4839         check.
4840         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4841
4842 2004-06-19  Andreas Jaeger  <aj@suse.de>
4843
4844         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4845         assembler in last patch.
4846
4847 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4848
4849         * sysdeps/pthread/pthread_cond_timedwait.c
4850         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4851         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4852         (__pthread_cond_timedwait): Check for invalid nanosecond in
4853         timeout value.
4854         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4855         * tst-cond19.c: New file.
4856         * Makefile: Add rules to build and run tst-cond19.
4857
4858 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4859
4860         * tst-context1.c (GUARD_PATTERN): Defined.
4861         (tst_context_t): Define struct containing ucontext_t & guard words.
4862         (ctx): Declare as an array of tst_context_t.
4863         (fct): Verify uc_link & guard words are still valid.
4864         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4865
4866 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4867
4868         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4869         Add __data.__futex field, reshuffle __data.__clock.
4870         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4871         (__pthread_cond_signal): Increment __futex at the same time as
4872         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4873         address of low 32-bits of __wakeup_seq to futex syscall.
4874         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4875         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4876         releasing internal lock to FUTEX_WAIT.
4877         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4878         (__pthread_cond_timedwait): Likewise.
4879         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4880         (FUTEX_CMP_REQUEUE): Define.
4881         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4882         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4883         Pass __futex value from before the unlock and __futex address instead
4884         of address of low 32-bits of __wakeup_seq to futex syscall.
4885         Fallback to FUTEX_WAKE all on any errors.
4886
4887 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4888
4889         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4890         comment typo.
4891         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4892         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4893         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4894         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4895         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4896
4897 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4898
4899         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4900         Add memory clobber to inline assembly.
4901         (__lll_mutex_trylock): Likewise.
4902         (__lll_mutex_cond_trylock): Likewise.
4903
4904 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4905
4906         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4907         Pass val argument as 6th system call argument in %r7.
4908
4909 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4910
4911         * Makefile (tests): Add tst-cond16.
4912         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4913         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4914         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4915         Add __data.__futex field, reshuffle __data.__clock.
4916         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4917         (__pthread_cond_signal): Increment __futex at the same time as
4918         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4919         address of low 32-bits of __wakeup_seq to futex syscall.
4920         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4921         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4922         releasing internal lock to FUTEX_WAIT.
4923         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4924         (__pthread_cond_timedwait): Likewise.
4925         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4926         (FUTEX_CMP_REQUEUE): Define.
4927         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4928         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4929         Pass __futex value from before the unlock and __futex address instead
4930         of address of low 32-bits of __wakeup_seq to futex syscall.
4931         Fallback to FUTEX_WAKE all on any errors.
4932         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4933         Define.
4934         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4935         internally.  Return non-zero if error, zero if success.
4936         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4937         Add __data.__futex field, reshuffle __data.__clock.
4938         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4939         Define.
4940         (lll_futex_requeue): Add val argument, return 1 unconditionally
4941         for the time being.
4942         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4943         Add __data.__futex field, reshuffle __data.__clock.
4944         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4945         Define.
4946         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4947         internally.  Return non-zero if error, zero if success.
4948         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4949         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4950         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4951         Define.
4952         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4953         internally.  Return non-zero if error, zero if success.
4954         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4955         Add __data.__futex field, reshuffle __data.__clock.
4956         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4957         Define.
4958         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4959         internally.  Return non-zero if error, zero if success.
4960         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4961         Add __data.__futex field, reshuffle __data.__clock.
4962         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4963         Add __data.__futex field, reshuffle __data.__clock.
4964         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4965         Increment __futex at the same time as __wakeup_seq or __total_seq.
4966         Pass address of __futex instead of address of low 32-bits of
4967         __wakeup_seq to futex syscall.
4968         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4969         Pass __futex value from before releasing internal lock
4970         to FUTEX_WAIT.
4971         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4972         Likewise.  Avoid unnecessary shadowing of variables.
4973         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4974         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4975         unlock and __futex address instead of address of low 32-bits of
4976         __wakeup_seq to futex_requeue macro, adjust for new return value
4977         meaning.
4978         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4979         (__pthread_cond_signal): Increment __futex at the same time as
4980         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4981         address of low 32-bits of __wakeup_seq to futex syscall.
4982         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4983         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4984         releasing internal lock to FUTEX_WAIT.
4985         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4986         (__pthread_cond_timedwait): Likewise.
4987         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4988         (FUTEX_CMP_REQUEUE): Define.
4989         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4990         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4991         Pass __futex value from before the unlock and __futex address instead
4992         of address of low 32-bits of __wakeup_seq to futex syscall.
4993         Fallback to FUTEX_WAKE all on any errors.
4994
4995 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4996
4997         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4998         Add nop to align the end of critical section.
4999         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
5000
5001 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5002
5003         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
5004         Add __broadcast_seq field.
5005         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
5006         all waiters as woken with woken_seq and bump broadcast counter.
5007         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
5008         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
5009         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5010         Comment typo fixes.  Avoid returning -ETIMEDOUT.
5011
5012 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
5013
5014         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5015         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
5016         Reported by Kaz Kojima.
5017
5018 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
5019
5020         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
5021
5022 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
5023
5024         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
5025         __broadcast_seq with bc_seq after acquiring internal lock instead of
5026         before it.
5027
5028 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
5029
5030         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
5031         compilation.
5032         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5033         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
5034         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5035         (pthread_cond_t): Add __data.__broadcast_seq field.
5036         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5037         (FRAME_SIZE): Define.
5038         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
5039         Comment typo fixes.
5040         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
5041         Define.
5042         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
5043         typo fixes.
5044         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5045         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
5046         fixes.
5047
5048 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
5049
5050         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
5051         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
5052         Add __broadcast_seq field.
5053         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5054         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5055         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5056         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5057         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5058         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
5059         all waiters as woken with woken_seq and bump broadcast counter.
5060         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
5061         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
5062         __broadcast_seq field.
5063         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5064         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5065         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5066         * pthread_cond_init.c: Initialize __broadcast_seq field.
5067         * Makefile (tests): Add tst-cond17 and tst-cond18.
5068         Add .NOTPARALLEL goal.
5069         * tst-cond16.c: New file.  From Jakub.
5070         * tst-cond17.c: New file.  From Jakub.
5071         * tst-cond18.c: New file.  From Jakub.
5072
5073 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
5074
5075         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
5076         unwind info.
5077
5078         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
5079         Parametrize frame size.  Correct some unwind info.
5080         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5081
5082 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
5083
5084         * tst-stack3.c: Note testing functionality beyond POSIX.
5085
5086 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
5087
5088         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
5089         Change conditional from ifdef to if.
5090
5091 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
5092
5093         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
5094         SYSDEP_CANCEL_ERROR): Define.
5095         (PSEUDO): Use it.
5096
5097 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
5098
5099         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
5100
5101 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
5102
5103         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
5104
5105 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5106
5107         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
5108         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5109         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
5110         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5111
5112 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
5113
5114         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
5115         thread has all signals blocked.
5116
5117 2004-04-18  Andreas Jaeger  <aj@suse.de>
5118
5119         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
5120         (SEM_VALUE_MAX): Add missing brace.
5121
5122 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
5123
5124         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
5125         in rt subdir.
5126         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
5127         * sysdeps/pthread/tst-mqueue8x.c: New test.
5128         * tst-cancel4.c: Update comment about message queues.
5129
5130         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
5131         return it_value { 0, 0 }.
5132         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
5133         like SIGEV_SIGNAL.
5134         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
5135         assertion for SIGEV_NONE.
5136         (thread_attr_compare): Compare all attributes, not just a partial
5137         subset.
5138
5139 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
5140
5141         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
5142
5143 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
5144
5145         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
5146         Just use a plain number.
5147         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
5148         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
5149         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
5150         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
5151         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
5152         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
5153         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
5154
5155 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5156
5157         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
5158         frame info.
5159         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5160
5161 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
5162
5163         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
5164         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
5165         of calling sigwaitinfo.
5166
5167 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
5168
5169         * allocatestack.c (allocate_stack): Set reported_guardsize
5170         unconditionally.
5171         * pthread_getattr_np.c (pthread_getattr_np): Use
5172         reported_guardsize instead of guardsize.
5173         * descr.h (struct pthread): Add reported_guardsize field.
5174
5175 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
5176
5177         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
5178
5179 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
5180
5181         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
5182
5183 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
5184
5185         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
5186         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
5187         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
5188         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
5189         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
5190         Define.
5191         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
5192         (_POSIX_MESSAGE_PASSING): Define.
5193         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
5194         (_POSIX_MESSAGE_PASSING): Define.
5195         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
5196         (_POSIX_MESSAGE_PASSING): Define.
5197
5198 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
5199
5200         * tst-context1.c (fct): Check whether correct stack is used.
5201
5202 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
5203
5204         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
5205         matching constraints for asm mem parameters.
5206
5207         * tst-clock2.c (tf): Don't define unless needed.
5208
5209 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
5210
5211         * Makefile (link-libc-static): Use $(static-gnulib) instead of
5212         $(gnulib).
5213
5214 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
5215
5216         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
5217         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
5218         * pthreadP.h: Declare __nptl_deallocate_tsd.
5219         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
5220         Adjust caller.
5221
5222         * Makefile (tests): Add tst-tsd5.
5223         * tst-tsd5.c: New file.
5224
5225 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
5226
5227         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5228         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
5229         is SHLIB_COMPAT check.
5230         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5231         (__pthread_attr_getaffinity_old): Likewise.
5232         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5233         (__pthread_getaffinity_old): Likewise.
5234         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5235         (__pthread_setaffinity_old): Likewise.
5236
5237 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
5238
5239         * allocatestack.c (_make_stacks_executable): Call
5240         _dl_make_stack_executable first.
5241
5242 2004-03-24  Roland McGrath  <roland@redhat.com>
5243
5244         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
5245         constraint instead of "0".
5246
5247 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
5248
5249         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5250         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
5251
5252         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
5253         code to avoid warning.
5254
5255 2004-03-24  Andreas Jaeger  <aj@suse.de>
5256
5257         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5258         (__pthread_attr_setaffinity_old): Remove const.
5259
5260 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
5261
5262         * sysdeps/unix/sysv/linux/smp.h: New file.
5263         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
5264         * init.c: Define __is_smp.
5265         (__pthread_initialize_minimal_internal): Call is_smp_system to
5266         initialize __is_smp.
5267         * pthreadP.h: Declare __is_smp.
5268         Define MAX_ADAPTIVE_COUNT is necessary.
5269         * pthread_mutex_init.c: Add comment regarding __spins field.
5270         * pthread_mutex_lock.c: Implement adaptive mutex type.
5271         * pthread_mutex_timedlock.c: Likewise.
5272         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
5273         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
5274         Add __spins field.
5275         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5276         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5277         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5278         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5279         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5280         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5281         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5282         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
5283         lll_mutex_cond_trylock.
5284         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5285         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5286         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5287         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5288         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5289         Define BUSY_WAIT_NOP.
5290         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5291         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5292
5293         * tst-mutex5.c: Add support for testing adaptive mutexes.
5294         * tst-mutex7.c: Likewise.
5295         * tst-mutex5a.c: New file.
5296         * tst-mutex7a.c: New file.
5297         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
5298
5299         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5300         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
5301         vgettimeofday call might destroy the content.
5302
5303         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
5304         @pause in the loop.
5305
5306         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5307         No need to restrict type of ret.  Make it int.  Add comment.
5308
5309         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5310         Remove unnecessary setne instruction.
5311
5312 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
5313
5314         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5315         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
5316         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
5317         If realloc fails, break out of the loop.
5318
5319 2004-03-20  Andreas Jaeger  <aj@suse.de>
5320
5321         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5322         (__pthread_setaffinity_old): Fix interface.
5323         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5324         (__pthread_getaffinity_old): Likewise.
5325
5326         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5327         (__pthread_setaffinity_new): Remove duplicate declaration.
5328
5329 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5330
5331         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
5332         the return value to a safe register.
5333         (CDISABLE): Set the function argument correctly.
5334
5335 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5336
5337         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
5338         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5339         Rewrite so that only one locked memory operation per round is needed.
5340         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
5341         (pthread_barrier_wait): After wakeup, release lock only when the
5342         last thread stopped using the barrier object.
5343         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
5344         (__pthread_cond_wait): Don't store mutex address if the current
5345         value is ~0l.  Add correct cleanup support and unwind info.
5346         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5347         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
5348         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
5349         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
5350         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
5351         Add correct cleanup support and unwind info.
5352         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
5353         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
5354         information for syscall wrappers.
5355
5356 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
5357
5358         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5359         cpusetsize field, remove next.
5360         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
5361         parameter for size of the CPU set.
5362         (pthread_setaffinity_np): Likewise.
5363         (pthread_attr_getaffinity_np): Likewise.
5364         (pthread_attr_setaffinity_np): Likewise.
5365         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
5366         interface change, keep compatibility code.
5367         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
5368         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
5369         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
5370         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
5371         __pthread_getaffinity_np.
5372         * Versions: Add version for changed interfaces.
5373         * tst-attr3.c: Adjust test for interface change.
5374         * pthread_getattr_np.c: Query the kernel about the affinity mask with
5375         increasing buffer sizes.
5376         * pthread_attr_destroy.c: Remove unused list handling.
5377         * pthread_attr_init.c: Likewise.
5378
5379 2004-03-17  Roland McGrath  <roland@redhat.com>
5380
5381         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
5382         first argument to clock_getres so we ever enable kernel timers.
5383
5384 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
5385
5386         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
5387
5388 2004-03-12  Richard Henderson  <rth@redhat.com>
5389
5390         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
5391         oldvalue from CENABLE to CDISABLE.
5392
5393 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
5394
5395         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
5396         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
5397         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
5398         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
5399
5400 2004-03-11  Richard Henderson  <rth@redhat.com>
5401
5402         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
5403         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
5404         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
5405
5406 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5407
5408         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
5409         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
5410         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
5411
5412 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5413
5414         * forward.c (__pthread_cond_broadcast_2_0,
5415         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
5416         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
5417         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
5418
5419 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5420
5421         * sysdeps/sh/tcb-offsets.sym: Add PID.
5422         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
5423         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
5424
5425 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
5426
5427         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
5428         include <sysdep-cancel.h>, vfork is no cancellation point.
5429         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
5430         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
5431         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
5432
5433 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
5434
5435         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
5436         libc_hidden_def.
5437         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
5438         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
5439         Likewise.
5440         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
5441         Likewise.
5442         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
5443         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
5444         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
5445         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
5446         of DO_CALL_VIA_BREAK.  Work around a gas problem.
5447
5448         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
5449         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
5450         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
5451         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
5452         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
5453         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
5454
5455         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5456         a local register for saving old PID.  Negate PID in parent upon exit.
5457
5458         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5459         tcb-offsets.h.
5460         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5461         before syscall, set to the old value in the parent afterwards.
5462         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5463         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5464         tcb-offsets.h.
5465         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5466         before syscall, set to the old value in the parent afterwards.
5467         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5468         * sysdeps/s390/tcb-offsets.sym: Add PID.
5469
5470         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5471         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5472         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5473         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5474         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5475         * sysdeps/sparc/tcb-offsets.sym: Add PID.
5476
5477 2004-03-10  Andreas Schwab  <schwab@suse.de>
5478
5479         * sysdeps/ia64/tcb-offsets.sym: Add PID.
5480         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5481         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5482
5483 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
5484
5485         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5486         * tst-cancel21.c (do_one_test): Likewise.
5487         Reported by Gordon Jin <gordon.jin@intel.com>.
5488
5489 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
5490
5491         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5492         if non-zero and set to INT_MIN if zero.
5493         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5494         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5495         (SAVE_PID, RESTORE_PID): Define.
5496         (__vfork): Use it.
5497         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5498         Use relative path to avoid including NPTL i386/vfork.S.
5499         (SAVE_PID, RESTORE_PID): Define.
5500         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5501         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5502         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5503         tst-vfork2x.
5504         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5505         * tst-vfork1.c: New test.
5506         * tst-vfork2.c: New test.
5507         * tst-vfork1x.c: New test.
5508         * tst-vfork2x.c: New test.
5509
5510 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
5511
5512         * sysdeps/i386/tcb-offsets.sym: Add PID.
5513         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5514         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5515         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5516
5517 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
5518
5519         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5520
5521 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
5522
5523         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5524         _rtld_global_ro.
5525
5526 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
5527
5528         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5529         _rtld_global_ro.
5530
5531         * tst-once4.c: Remove unnecessary macro definition.
5532
5533         * tst-mutex7.c (do_test): Limit thread stack size.
5534         * tst-once2.c (do_test): Likewise.
5535         * tst-tls3.c (do_test): Likewise.
5536         * tst-tls1.c (do_test): Likewise.
5537         * tst-signal3.c (do_test): Likewise.
5538         * tst-kill6.c (do_test): Likewise.
5539         * tst-key4.c (do_test): Likewise.
5540         * tst-join4.c (do_test): Likewise.
5541         * tst-fork1.c (do_test): Likewise.
5542         * tst-context1.c (do_test): Likewise.
5543         * tst-cond2.c (do_test): Likewise.
5544         * tst-cond10.c (do_test): Likewise.
5545         * tst-clock2.c (do_test): Likewise.
5546         * tst-cancel10.c (do_test): Likewise.
5547         * tst-basic2.c (do_test): Likewise.
5548         * tst-barrier4.c (do_test): Likewise.
5549
5550 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
5551
5552         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5553
5554 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
5555
5556         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5557         (__pthread_cond_timedwait): Optimize wakeup test.
5558         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5559         (__pthread_cond_wait): Likewise.
5560         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5561         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5562         Likewise.
5563
5564 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
5565
5566         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5567         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
5568         the atomic instruction needed.
5569         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5570         (__lll_mutex_lock_wait): Likewise.
5571
5572 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
5573
5574         * Makefile (tests): Add tst-cond14 and tst-cond15.
5575         * tst-cond14.c: New file.
5576         * tst-cond15.c: New file.
5577
5578 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
5579
5580         * sysdeps/pthread/createthread.c (create_thread): Remove use of
5581         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
5582         needs to be implemented differently to be useful.
5583
5584 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
5585
5586         * pthread_attr_setschedparam.c: Don't test priority against limits
5587         here.  Set ATTR_FLAG_SCHED_SET flag.
5588         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5589         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5590         from parent thread to child.  If attribute is used and scheduling
5591         parameters are not inherited, copy parameters from attribute or
5592         compute them.  Check priority value.
5593         * pthread_getschedparam.c: If the parameters aren't known yet get
5594         them from the kernel.
5595         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5596         ATTR_FLAG_POLICY_SET flag for thread.
5597         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5598         and ATTR_FLAG_POLICY_SET.
5599
5600         * sysdeps/pthread/createthread.c: Use tgkill if possible.
5601
5602         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5603         fail if stack address hasn't been set.  Just return 0.
5604
5605 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
5606
5607         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
5608         libpthread for the files in this list.
5609         (CFLAGS-tst-unload): Removed.
5610         * tst-unload.c (do_test): Don't use complete path for
5611         LIBPHREAD_SO.
5612
5613         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5614         tst-_res1mod2.
5615
5616 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
5617
5618         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5619         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5620         operation per round is needed.
5621         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5622         (__lll_mutex_lock_wait): Likewise.
5623
5624 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
5625
5626         * tst-cancel9.c (cleanup): Don't print to stderr.
5627
5628 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5629
5630         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5631
5632 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
5633
5634         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5635         (__syscall_error_handler2): Call CDISABLE.
5636         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5637         (__syscall_error_handler2): Call CDISABLE.
5638
5639         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5640         Release lock before the loop, don't reacquire it.
5641
5642         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5643
5644 2004-02-19  Andreas Schwab  <schwab@suse.de>
5645
5646         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5647         Fix last change.
5648
5649 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
5650
5651         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5652         (pthread_barrier_wait): After wakeup, release lock only when the
5653         last thread stopped using the barrier object.
5654         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5655         (pthread_barrier_wait): Likewise.
5656         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5657         Likewise.
5658         * Makefile (tests): Add tst-barrier4.
5659         * tst-barrier4.c: New file.
5660
5661         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5662         (__pthread_cond_timedwait): Perform timeout test while holding
5663         internal lock to prevent wakeup race.
5664         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5665         * sysdeps/pthread/pthread_cond_timedwait.c
5666         (__pthread_cond_timedwait): Likewise.
5667         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5668         (__pthread_cond_timedwait): Likewise.
5669
5670 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
5671
5672         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5673         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5674         * Makefile (tests): Add tst-rwlock13.
5675         * tst-rwlock13.c: New test.
5676
5677 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
5678
5679         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5680         (__condvar_tw_cleanup): Little optimization.
5681         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5682
5683 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
5684
5685         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5686         libpthread as "lib" parameter to SHLIB_COMPAT.
5687         (__novmx_siglongjmp): Fix typo in function name.
5688         (__novmx_longjmp): Fix typo in function name.
5689
5690 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5691
5692         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5693         __builtin_expect.
5694
5695         * sysdeps/generic/pt-longjmp.c: Moved to...
5696         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
5697
5698 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
5699
5700         * Makefile (libpthread-routines): Add pt-cleanup.
5701         * pt-longjmp.c: Removed.
5702         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5703         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5704         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5705         Version longjmp, siglongjmp for GLIBC_2.3.4.
5706         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5707
5708 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5709
5710         * sysdeps/pthread/pthread_cond_timedwait.c
5711         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
5712         Reuse code.  Add __builtin_expects.
5713
5714         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5715         (__pthread_cond_timedwait): Get internal lock in case timeout has
5716         passed before the futex syscall.
5717         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5718
5719 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
5720
5721         * allocatestack.c: Pretty printing.
5722
5723         * sysdeps/pthread/createthread.c (create_thread): Don't add
5724         CLONE_DETACHED bit if it is not necessary.
5725
5726 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
5727
5728         * pthread_getattr_np.c: Include ldsodefs.h.
5729
5730 2004-01-16  Richard Henderson  <rth@redhat.com>
5731
5732         * allocatestack.c: Don't declare __libc_stack_end.
5733         * init.c (__pthread_initialize_minimal_internal): Likewise.
5734         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5735
5736 2004-01-15  Richard Henderson  <rth@redhat.com>
5737
5738         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5739         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5740         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5741         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5742         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5743         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5744         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5745         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5746
5747 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5748
5749         * init.c (pthread_functions): Make array const.
5750
5751 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5752
5753         * allocatestack.c (__make_stacks_executable): Change interface.
5754         Check parameters.  Pass parameter on to libc counterpart.
5755         * pthreadP.h: Change declaration.
5756
5757 2004-01-13  Richard Henderson  <rth@redhat.com>
5758
5759         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5760         prototype form.
5761         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5762         Likewise.
5763
5764         * sysdeps/alpha/Makefile: New file.
5765         * sysdeps/alpha/tcb-offsets.sym: New file.
5766         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5767         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5768
5769         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5770         on powerpc version.
5771
5772 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5773
5774         * Makefile (tests): Add tst-backtrace1.
5775         * tst-backtrace1.c: New test.
5776
5777 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5778
5779         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5780         register as second parameter to the REGISTER macro.
5781         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5782         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5783         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5784         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5785         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5786         of thread register as second parameter to REGISTER macro in 64 case.
5787
5788 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5789
5790         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5791         (CFLAGS-getpid.o): Defined.
5792         (CFLAGS-getpid.os): Defined.
5793
5794 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5795
5796         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5797         returned for main thread does not overlap with any other VMA.
5798         Patch by Jakub Jelinek.
5799
5800 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5801
5802         * tst-raise1.c: Include stdio.h.
5803
5804 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5805
5806         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5807         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5808         If pid is 0, set it to selftid.
5809         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5810         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5811         != 0, return self->tid without doing a syscall.
5812         * descr.h (struct pthread): Move pid field after tid.
5813
5814         * Makefile (tests): Add tst-raise1.
5815         * tst-raise1.c: New file.
5816
5817 2003-12-23  Roland McGrath  <roland@redhat.com>
5818
5819         * tst-oddstacklimit.c: New file.
5820         * Makefile (tests): Add it.
5821         (tst-oddstacklimit-ENV): New variable.
5822
5823         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5824         value up to page size for __default_stacksize.
5825
5826 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5827
5828         * Makefile (tests): Add tst-eintr5.
5829         * tst-eintr5.c: New file.
5830
5831         * eintr.c (eintr_source): Prevent sending signal to self.
5832
5833         * tst-eintr2.c (tf1): Improve error message.
5834
5835 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5836
5837         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5838         * sysdeps/unix/sysv/linux/getpid.c: New file.
5839         * pthread_cancel.c: Add comment explaining use of PID field.
5840         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5841         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5842         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5843         temporarily to signal the field must not be relied on and updated
5844         by getpid().
5845         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5846         temporarily negative.
5847         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5848
5849 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5850
5851         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5852         (eintr_source): If ARG != NULL, use pthread_kill.
5853         * tst-eintr1.c: Adjust for this change.
5854         * tst-eintr2.c: Likewise.
5855         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5856         * tst-eintr3.c: New file.
5857         * tst-eintr4.c: New file.
5858
5859 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5860
5861         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5862         if CANCELSTATE_BITMASK is set.
5863         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5864         Likewise.
5865
5866         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5867         (tests-reverse): Add tst-cancel23.
5868         * tst-cancel22.c: New test.
5869         * tst-cancel23.c: New test.
5870
5871 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5872
5873         * tst-eintr1.c: Better error messages.
5874
5875         * Makefile (tests): Add tst-eintr2.
5876         * tst-eintr2.c: New file.
5877
5878 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5879
5880         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5881         (CFLAGS-tst-cancelx21.c): Set.
5882         * tst-cancel21.c: New test.
5883         * tst-cancelx21.c: New test.
5884
5885         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5886         comparison operand.
5887         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5888         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5889         * pt-longjmp.c: Include jmpbuf-unwind.h.
5890         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5891         _JMPBUF_UNWINDS.  Adjust compared pointers.
5892         * init.c (__pthread_initialize_minimal_internal): Initialize
5893         pd->stackblock_size.
5894         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5895         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5896         * sysdeps/i386/jmpbuf-unwind.h: New file.
5897         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5898         * sysdeps/s390/jmpbuf-unwind.h: New file.
5899         * sysdeps/sh/jmpbuf-unwind.h: New file.
5900         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5901         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5902         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5903         (_JMPBUF_CFA_UNWINDS): Remove.
5904         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5905
5906 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5907
5908         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5909         (CFLAGS-tst-cancelx20.c): Set.
5910         * tst-cancel20.c: New test.
5911         * tst-cancelx20.c: New test.
5912
5913 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5914
5915         * init.c (__pthread_initialize_minimal_internal): Don't treat
5916         architectures with separate register stack special here when
5917         computing default stack size.
5918
5919 2003-12-17  Roland McGrath  <roland@redhat.com>
5920
5921         * Makefile (tst-cancelx7-ARGS): New variable.
5922         Reportd by Greg Schafer <gschafer@zip.com.au>.
5923
5924 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5925
5926         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5927         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5928         (tst-stack3-ENV): Set.
5929         ($(objpfx)tst-stack3-mem): New.
5930         * tst-stack3.c: New test.
5931
5932 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5933
5934         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5935         Add unwind directives.  Drop unused .regstk directive.
5936         (_fini_EPILOG_BEGINS): Add unwind directives.
5937
5938 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5939
5940         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5941         Assume parameter is a pointer.
5942         (lll_futex_wake): Likewise.
5943         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5944         Likewise.
5945         (lll_futex_wake): Likewise.
5946         Reported by Boris Hu.
5947         * sysdeps/unix/sysv/linux/unregister-atfork.c
5948         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5949
5950         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5951
5952 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5953
5954         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5955         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5956         __rtld_lock_initialize for ld.so lock.
5957         Patch in part by Adam Li <adam.li@intel.com>.
5958
5959 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5960
5961         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5962         in $(gnulib).  Also, remove stale comment.
5963
5964 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5965
5966         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5967         advantage of new syscall stub and optimize accordingly.
5968
5969         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5970         from SYS_futex, to match expectations of
5971         sysdep.h:DO_INLINE_SYSCALL.
5972         (lll_futex_clobbers): Remove.
5973         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5974         (lll_futex_wake): Likewise.
5975         (lll_futex_requeue): Likewise.
5976         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5977         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5978         Jelinek).
5979         (__lll_mutex_lock): Likewise.
5980         (__lll_mutex_cond_lock): Likewise.
5981         (__lll_mutex_timed_lock): Likewise.
5982         (__lll_mutex_unlock): Likewise.
5983         (__lll_mutex_unlock_force): Likewise.
5984
5985         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5986         comes before the include of <sysdep.h>.
5987         (THREAD_SELF_SYSINFO): New macro.
5988         (THREAD_SYSINFO): Likewise.
5989         (INIT_SYSINFO): New macro.
5990         (TLS_INIT_TP): Call INIT_SYSINFO.
5991
5992         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5993
5994         * sysdeps/pthread/createthread.c (create_thread): Use
5995         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5996         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5997         THREAD_SELF_SYSINFO instead of open code.
5998         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5999         (THREAD_SYSINFO): Likewise.
6000
6001         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
6002
6003         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
6004
6005 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
6006
6007         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
6008         instead of .init.  Patch by David Mosberger.
6009
6010 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
6011
6012         * sysdeps/pthread/configure.in: Remove broken declaration in C
6013         cleanup handling check.
6014
6015 2003-11-30  Andreas Jaeger  <aj@suse.de>
6016
6017         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
6018         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
6019         Likewise.
6020
6021 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
6022
6023         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
6024         * pthread_attr_destroy.c: Include shlib-compat.h.
6025         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
6026         is set in iattr->flags.
6027         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
6028
6029 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
6030
6031         * Makefile (distribute): Add tst-cleanup4aux.c.
6032
6033         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
6034         include.
6035
6036 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
6037
6038         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
6039         pthread_cond_signal.
6040
6041         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
6042         store mutex address if the current value is ~0l.
6043         * sysdeps/pthread/pthread_cond_timedwait.c
6044         (__pthread_cond_timedwait): Likewise.
6045         * sysdeps/pthread/pthread_cond_broadcast.c
6046         (__pthread_cond_broadcast): Don't use requeue for pshared
6047         condvars.
6048
6049         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6050         (__pthread_cond_wait): Don't store mutex address if the current
6051         value is ~0l.
6052         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6053         (__pthread_cond_timedwait): Likewise.
6054         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
6055         (__pthread_cond_broadcast): Don't use requeue for pshared
6056         condvars.
6057
6058         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
6059         element with ~0l for pshared condvars, with NULL otherwise.
6060
6061         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6062         (__pthread_cond_wait): Don't store mutex address if the current
6063         value is ~0l.
6064         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6065         (__pthread_cond_timedwait): Likewise.
6066         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6067         (__pthread_cond_broadcast): Don't use requeue for pshared
6068         condvars.
6069
6070         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
6071         * tst-cond12.c: New file.
6072         * tst-cond13.c: New file.
6073
6074 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
6075
6076         * sysdeps/pthread/configure.in: Make missing forced unwind support
6077         fatal.
6078
6079 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
6080
6081         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
6082
6083 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
6084
6085         * Makefile: Add magic to clean up correctly.
6086
6087 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
6088
6089         * unwind.c (FRAME_LEFT): Define.
6090         (unwind_stop): Handle old style cleanups here.
6091         (__pthread_unwind): Handle old style cleanups only if
6092         !HAVE_FORCED_UNWIND.
6093         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
6094         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
6095         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
6096         ($(objpfx)tst-cleanupx4): Likewise.
6097         * tst-cleanup4.c: New test.
6098         * tst-cleanup4aux.c: New.
6099         * tst-cleanupx4.c: New test.
6100
6101 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
6102
6103         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
6104         lll_mutex_*lock macros to skip atomic operations on some archs.
6105
6106 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
6107
6108         * sysdeps/pthread/tst-timer.c (main): Initialize
6109         sigev2.sigev_value as well.
6110
6111 2003-10-15  Roland McGrath  <roland@redhat.com>
6112
6113         * sysdeps/pthread/configure.in: Barf if visibility attribute support
6114         is missing.
6115         * sysdeps/pthread/configure: Regenerated.
6116
6117 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6118
6119         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
6120         locking macros.  No distinction between normal and mutex locking
6121         anymore.
6122         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
6123         Merge bits from lowlevelmutex.S we still need.
6124         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
6125         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
6126         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
6127         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
6128         new mutex implementation.
6129         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
6130         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6131         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6132         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6133         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
6134         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6135         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6136         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
6137         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6138         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
6139         symbol for entry point to avoid cancellation.
6140
6141 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
6142
6143         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
6144         changes.
6145         (SAVE_OLDTYPE_0): Fix a typo.
6146
6147 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
6148
6149         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6150         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
6151
6152 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
6153
6154         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
6155         correct offset.
6156
6157 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
6158
6159         * Makefile (tests): Add tst-cancel19.
6160         * tst-cancel19.c: New test.
6161
6162 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
6163
6164         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
6165         restoring of the old cancellation type.
6166
6167 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
6168
6169         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
6170
6171 2003-09-27  Wolfram Gloger  <wg@malloc.de>
6172
6173         * sysdeps/pthread/malloc-machine.h: New file
6174
6175 2003-09-24  Roland McGrath  <roland@redhat.com>
6176
6177         * allocatestack.c (__make_stacks_executable): Don't ignore return
6178         value from _dl_make_stack_executable.
6179
6180 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
6181
6182         * allocatestack.c (__make_stacks_executable): Also change
6183         permission of the currently unused stacks.
6184
6185         * allocatestack.c (change_stack_perm): Split out from
6186         __make_stacks_executable.
6187         (allocate_stack): If the required permission changed between the time
6188         we started preparing the stack and queueing it, change the permission.
6189         (__make_stacks_executable): Call change_stack_perm.
6190
6191         * Makefile: Build tst-execstack-mod locally.
6192         * tst-execstack-mod.c: New file.
6193
6194 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
6195
6196         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
6197
6198 2003-09-23  Roland McGrath  <roland@redhat.com>
6199
6200         * tst-execstack.c: New file.
6201         * Makefile (tests): Add it.
6202         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
6203         (LDFLAGS-tst-execstack): New variable.
6204
6205         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
6206         whether to use PROT_EXEC for stack mmap.
6207         (__make_stacks_executable): New function.
6208         * pthreadP.h: Declare it.
6209         * init.c (__pthread_initialize_minimal_internal): Set
6210         GL(dl_make_stack_executable_hook) to that.
6211
6212 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
6213
6214         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
6215         recommendation from AMD re avoidance of lock prefix.
6216
6217 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
6218
6219         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
6220         lll_futex_timed_wait instead of lll_futex_wait.
6221         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
6222         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
6223         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
6224         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
6225         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
6226         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
6227         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
6228         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
6229         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
6230         Completely revamp the locking macros.  No distinction between
6231         normal and mutex locking anymore.
6232         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
6233         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
6234         __lll_lock_timedwait): Fix prototypes.
6235         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
6236         __lll_lock_timedwait): Likewise.
6237         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
6238         macros, add __builtin_expect.
6239         (lll_mutex_timedlock): Likewise.  Fix return value.
6240         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
6241         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
6242         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
6243         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
6244         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
6245         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
6246         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
6247         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
6248
6249 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
6250
6251         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6252         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
6253         operation if possible.
6254
6255         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
6256         like jumping over the lock prefix.
6257
6258 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
6259
6260         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
6261         locking macros.  No distinction between normal and mutex locking
6262         anymore.
6263         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6264         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6265         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
6266         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
6267         locking.  Merge bits from lowlevelmutex.S we still need.
6268         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6269         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
6270         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
6271         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
6272         * Makefile (routines): Remove libc-lowlevelmutex.
6273         (libpthread-rountines): Remove lowlevelmutex.
6274         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
6275         for new mutex implementation.
6276         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6277         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6278         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6279         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6280         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6281         Likewise.
6282         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6283         Likewise.
6284         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6285         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6286         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
6287         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6288         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6289         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6290         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6291         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6292         Likewise.
6293         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6294         Likewise.
6295         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
6296         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6297         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6298         Don't use requeue.
6299         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6300         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
6301
6302 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
6303
6304         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
6305         in parameters of asm with output parameters.
6306
6307         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
6308         type of DECR parameter to int.
6309         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
6310
6311 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
6312
6313         * tst-attr3.c (tf, do_test): Print stack start/end/size and
6314         guardsize for each thread.
6315
6316 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
6317
6318         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
6319         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6320         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
6321
6322         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
6323         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
6324         NULL.
6325         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
6326         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
6327         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6328         (pthread_getaffinity_np): Add hidden_def.
6329
6330         * Makefile (tests): Add tst-attr3.
6331         * tst-attr3.c: New test.
6332
6333         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
6334
6335 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
6336
6337         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
6338         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
6339
6340 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
6341
6342         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
6343         * tst-align.c: Include tst-stack-align.h.
6344         (tf, do_test): Use TEST_STACK_ALIGN macro.
6345
6346 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
6347
6348         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
6349         variable.
6350
6351 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
6352
6353         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
6354         stack-related values for the initial thread.
6355
6356 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
6357
6358         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
6359
6360 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
6361
6362         * pthread_mutex_lock.c: Minor code rearrangements.
6363
6364 2003-09-05  Roland McGrath  <roland@redhat.com>
6365
6366         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
6367         Instead, include ../nptl_db/db_info.c to do its magic.
6368         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
6369         (__pthread_pthread_key_2ndlevel_size): Likewise.
6370         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
6371         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
6372         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
6373         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
6374         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
6375         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
6376         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
6377         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
6378         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
6379         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
6380         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
6381         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
6382         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
6383         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
6384         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
6385         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
6386         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
6387
6388 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
6389
6390         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
6391         of pthread_t to be compatible with LT.
6392         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6393         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6394         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6395         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6396         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6397         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6398         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6399
6400 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
6401
6402         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
6403
6404 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
6405
6406         * unwind-forcedunwind.c: Move to...
6407         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
6408         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
6409         * sysdeps/pthread/jmpbuf-unwind.h: New file.
6410         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
6411         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
6412         * unwind.c: Include jmpbuf-unwind.h.
6413         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
6414
6415 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
6416
6417         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
6418         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
6419         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
6420         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
6421         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6422         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
6423         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
6424         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
6425         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
6426         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
6427         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
6428         function.
6429         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
6430         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
6431         * Makefile (tests): Add tst-stack2.
6432         * tst-stack2.c: New test.
6433         * tst-stack1.c: Include limits.h and sys/param.h.
6434         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
6435
6436         * pthread_condattr_setpshared.c: Include errno.h.
6437         (pthread_condattr_setpshared): Return EINVAL if pshared
6438         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
6439
6440         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
6441         defined symbol for entry point to avoid cancellation.
6442         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6443         Likewise.
6444         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6445         Likewise.
6446         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6447         Likewise.
6448         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
6449         Likewise.
6450         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
6451         Likewise.
6452         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
6453         __close_nocancel, __read_nocancel, __write_nocancel,
6454         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
6455         libpthread.so or librt.so, define to corresponding function
6456         without _nocancel suffix.
6457         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6458         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6459         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6460
6461         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6462
6463 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
6464
6465         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6466         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6467
6468         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6469         in subsections has a symbol associated with it.
6470
6471         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6472         defined symbol for entry point to avoid cancellation.
6473         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6474
6475 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6476
6477         * Makefile (tests): Add tst-tls5.
6478         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6479         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6480         ($(objpfx)tst-tls5): New.
6481         ($(objpfx)tst-tls6.out): Likewise.
6482         (tests): Depend on $(objpfx)tst-tls6.out.
6483         * tst-tls3.c: Include stdint.h and pthreaddef.h.
6484         (do_test): Check pthread_self () return value alignment.
6485         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6486         (tf): Check pthread_self () return value alignment.
6487         * tst-tls5.c: New test.
6488         * tst-tls5.h: New.
6489         * tst-tls5mod.c: New.
6490         * tst-tls5moda.c: New.
6491         * tst-tls5modb.c: New.
6492         * tst-tls5modc.c: New.
6493         * tst-tls5modd.c: New.
6494         * tst-tls5mode.c: New.
6495         * tst-tls5modf.c: New.
6496         * tst-tls6.sh: New test.
6497
6498         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6499         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6500         * init.c (pthread_functions): Initialize them.
6501         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6502         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6503         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6504         pthread_cond_timedwait@@GLIBC_2.3.2.
6505
6506 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6507
6508         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6509         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6510         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6511         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6512         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6513         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6514
6515         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6516
6517         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6518         _POSIX_THREAD_PRIORITY_SCHEDULING.
6519         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6520
6521 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
6522
6523         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6524         nested function, use static inline function from libio.h.
6525         Code by Richard Henderson.
6526
6527         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6528         weak.
6529
6530 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
6531
6532         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6533         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6534         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6535         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6536         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6537         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6538         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6539         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6540         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6541         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6542         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6543         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6544         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6545         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6546         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6547         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6548         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6549         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6550         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6551         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6552         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6553         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6554         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6555         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6556         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6557         * sysdeps/sparc/tls.h: New file.
6558         * sysdeps/sparc/tcb-offsets.sym: New file.
6559         * sysdeps/sparc/Makefile: New file.
6560         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6561         * init.c [__sparc__] (__NR_set_tid_address): Define.
6562
6563 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
6564
6565         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6566         _IO_release_lock): Define.
6567
6568 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
6569
6570         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6571         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
6572
6573 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
6574
6575         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6576         (__pthread_cleanup_class): Add missing return types of member
6577         functions.
6578
6579 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
6580
6581         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6582         (lll_mutex_unlock_force): Add memory barrier between store and futex
6583         syscall.
6584
6585 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
6586
6587         * tst-cancel4.c (do_test): Also unlink tempfname and remove
6588         tempmsg in first loop.
6589
6590 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
6591
6592         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6593         _POSIX_THREAD_PRIORITY_SCHEDULING.
6594         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6595
6596 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6597
6598         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6599         (__rtld_lock_default_lock_recursive,
6600         __rtld_lock_default_unlock_recursive): Define.
6601         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6602         __rtld_lock_unlock_recursive): Define using
6603         GL(_dl_rtld_*lock_recursive).
6604         * init.c (__pthread_initialize_minimal_internal): Initialize
6605         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6606         Lock GL(_dl_load_lock) the same number of times as
6607         GL(_dl_load_lock) using non-mt implementation was nested.
6608
6609         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6610         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6611
6612 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
6613
6614         * tst-cancel17.c (do_test): Make len2 maximum of page size and
6615         PIPE_BUF.
6616
6617 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6618
6619         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6620
6621 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
6622
6623         * sysdeps/pthread/createthread.c (do_clone): Move error handling
6624         to first syscall error check.  Move syscall error check for tkill
6625         into __ASSUME_CLONE_STOPPED #ifdef.
6626
6627 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
6628
6629         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6630         is not defined, do explicit synchronization.
6631         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
6632         is not defined also unlock pd->lock for non-debugging case in case
6633         it is necessary.
6634         * pthread_create.c (start_thread): Always get and release pd->lock
6635         if __ASSUME_CLONE_STOPPED is not defined.
6636         (start_thread_debug): Removed.  Adjust users.
6637         * allocatestack.c (allocate_stack): Always initialize lock if
6638         __ASSUME_CLONE_STOPPED is not defined.
6639         * Makefile (tests): Add tst-sched1.
6640         * tst-sched1.c: New file.
6641
6642         * sysdeps/pthread/createthread.c (do_clone): Only use
6643         sched_setschduler and pass correct parameters.
6644
6645 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6646
6647         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6648         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6649         PTHREAD_STACK_MIN in comments.
6650
6651 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6652
6653         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6654         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6655         argument.
6656         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6657         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6658         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6659         (__pthread_cleanup_upto): Fix prototype.
6660         (_longjmp_unwind): Adjust caller.
6661         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6662         Change second argument to const struct pointer.
6663         * tst-sem8.c (main): Remove unused s2 and s3 variables.
6664         * tst-sem9.c (main): Likewise.
6665         * unwind.c: Include string.h for strlen prototype.
6666
6667 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
6668
6669         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6670         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6671         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6672         Define HAVE_CMOV.
6673         Patch by Nicholas Miell <nmiell@attbi.com>.
6674
6675 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
6676
6677         * init.c (__pthread_initialize_minimal_internal): Initialize
6678         GL(dl_init_static_tls).
6679         * pthreadP.h (__pthread_init_static_tls): New prototype.
6680         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6681         New functions.
6682         * Makefile (tests): Add tst-tls4.
6683         (modules-names): Add tst-tls4moda and tst-tls4modb.
6684         ($(objpfx)tst-tls4): Link against libdl and libpthread.
6685         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6686         tst-tls4modb.so.
6687         * tst-tls4.c: New file.
6688         * tst-tls4moda.c: New file.
6689         * tst-tls4modb.c: New file.
6690
6691 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
6692
6693         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6694         before __timer_dealloc.
6695         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6696         Don't call list_unlink.
6697
6698 2003-07-29  Roland McGrath  <roland@redhat.com>
6699
6700         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6701
6702 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
6703
6704         * tst-cancel17.c (do_test): Check if aio_cancel failed.
6705         Don't reuse struct aiocb A if it failed.
6706         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6707         not just one byte, as that does not block.
6708
6709 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6710
6711         * sysdeps/pthread/unwind-resume.c: New file.
6712         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6713         unwind-resume in csu subdir.
6714         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6715         exceptions.
6716         (librt-sysdep_routines, librt-shared-only-routines): Add
6717         rt-unwind-resume.
6718         * sysdeps/pthread/rt-unwind-resume.c: New file.
6719         * unwind-forcedunwind.c: New file.
6720         * Makefile (libpthread-routines): Add unwind-forcedunwind.
6721         (libpthread-shared-only-routines): Likewise.
6722         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6723         * pthreadP.h (pthread_cancel_init): New prototype.
6724         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6725
6726         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6727         attr argument const struct pthread_attr *.
6728
6729         * res.c (__res_state): Return __resp.
6730         * descr.h: Include resolv.h.
6731         (struct pthread): Add res field.
6732         * pthread_create.c: Include resolv.h.
6733         (start_thread): Initialize __resp.
6734         * Makefile (tests): Add tst-_res1.
6735         (module-names): Add tst-_res1mod1, tst-_res1mod2.
6736         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6737         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6738         libpthread.
6739         * tst-_res1.c: New file.
6740         * tst-_res1mod1.c: New file.
6741         * tst-_res1mod2.c: New file.
6742
6743 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6744
6745         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6746
6747         * Makefile: Define various *-no-z-defs variables for test DSOs
6748         which has undefined symbols.
6749
6750 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6751
6752         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6753         Retry if the stwcx fails to store once_control.
6754
6755 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6756
6757         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6758         pthread_attr_setaffinity.
6759         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6760         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6761         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6762         * pthread_attr_destroy.c: Free cpuset element if allocated.
6763         * pthread_create.c: Pass iattr as additional parameter to
6764         create_thread.
6765         * sysdeps/pthread/createthread.c: If attribute is provided and
6766         a new thread is created with affinity set or scheduling parameters,
6767         start thread with CLONE_STOPPED.
6768         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6769         pthread_attr_setaffinity.
6770         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6771         cpuset element.
6772
6773 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6774
6775         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6776
6777 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6778
6779         * sysdeps/pthread/configure.in: Require CFI directives also for
6780         ppc and s390.
6781
6782 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6783
6784         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6785         Add cfi directives.
6786
6787 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6788
6789         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6790         CLEANUP_JMP_BUF.
6791         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6792         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6793         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6794         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6795         not self pointer in __writer.  Compare with TID to determine
6796         deadlocks.
6797         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6798         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6799         Likewise.
6800         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6801         Likewise.
6802         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6803         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6804         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6805         macros also when compiling librt.
6806
6807 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6808
6809         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6810         -fasynchronous-unwind-tables.
6811         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6812         (PSEUDO): Add cfi directives.
6813         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6814         Likewise.
6815         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6816         Likewise.
6817
6818 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6819
6820         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6821         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6822         * unwind.c (__pthread_unwind_next): Add hidden_def.
6823         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6824         Likewise.
6825         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6826         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6827         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6828         Likewise.
6829         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6830         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6831         Likewise.
6832         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6833         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6834         __pthread_unregister_cancel and __pthread_unwind_next.
6835
6836 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6837
6838         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6839         different symbol for the cancellation syscall wrapper and
6840         non-cancellation syscall wrapper.
6841         (PSEUDO_END): Define.
6842
6843 2003-07-05  Richard Henderson  <rth@redhat.com>
6844
6845         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6846         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6847         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6848         return actual return value from the syscall, not 0.
6849
6850 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6851
6852         * descr.h (struct pthread): Add pid field.
6853         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6854         (__reclaim_stacks): Likewise.
6855         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6856         also check for PID of the signal source.
6857         (__pthread_initialize_minimal_internal): Also initialize pid field
6858         of initial thread's descriptor.
6859         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6860         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6861         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6862         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6863         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6864
6865 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6866
6867         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6868         Fix use of parameter.
6869         (__libc_cleanup_pop): Likewise.
6870
6871 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6872
6873         * init.c (sigcancel_handler): Change parameters to match handler
6874         for SA_SIGACTION.  Check signal number and code to recognize
6875         invalid invocations.
6876
6877 2003-07-03  Roland McGrath  <roland@redhat.com>
6878
6879         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6880         Apply sizeof (struct pthread) bias to r13 value.
6881
6882 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6883
6884         * sysdeps/pthread/configure.in: Require CFI directives.
6885
6886         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6887         definition.
6888         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6889         libpthread compilation.
6890         * unwind.c (__pthread_unwind): Add hidden_def.
6891         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6892
6893 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6894
6895         * libc-cancellation.c (__libc_cleanup_routine): Define.
6896         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6897         (__pthread_cleanup_pop): Define.
6898
6899 2003-07-01  Richard Henderson  <rth@redhat.com>
6900
6901         * sysdeps/alpha/elf/pt-initfini.c: New file.
6902         * sysdeps/alpha/pthread_spin_lock.S: New file.
6903         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6904         * sysdeps/alpha/pthreaddef.h: New file.
6905         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6906         * sysdeps/alpha/tls.h: New file.
6907         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6908         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6909         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6910         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6911         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6912         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6913         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6914         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6915         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6916         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6917
6918 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6919
6920         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6921         cleanup support and unwind info.
6922
6923 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6924
6925         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6926         Use correct cleanup handler registration.  Add unwind info.
6927         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6928         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6929         * tst-once3.c: Add cleanup handler and check it is called.
6930         * tst-once4.c: Likewise.
6931         * tst-oncex3.c: New file.
6932         * tst-oncex4.c: New file.
6933         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6934
6935 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6936
6937         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6938
6939 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6940
6941         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6942         (tf_msgsnd): Likewise.
6943
6944         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6945         premature returns a bit more.
6946
6947 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6948
6949         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6950         definition to the front.
6951
6952         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6953         the cleanup functions to make the names unique.  Fix dwarf opcode
6954         un unwind table.
6955         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6956         functions to make the names unique.  Fix CFA offset for two blocks.
6957
6958 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6959
6960         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6961         missing closing braces.
6962         Patch by Christophe Saout <christophe@saout.de>.
6963
6964 2003-06-24  Roland McGrath  <roland@redhat.com>
6965
6966         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6967
6968 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6969
6970         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6971         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6972
6973         * pthreadP.h: Declare __find_thread_by_id.
6974         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6975         * pthread_clock_gettime.c: Allow using other thread's clock.
6976         * pthread_clock_settime.c: Likewise.
6977         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6978         * Makefile: Add rules to build and run tst-clock2.
6979         * tst-clock2.c: New file.
6980
6981 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6982
6983         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6984         to use exception-based cleanup handler.
6985         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6986
6987         * tst-cond8.c (ch): Announce that we are done.
6988
6989         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6990
6991         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6992         Also test aio_suspend with timeout value.
6993
6994 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6995
6996         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6997         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6998         attribute_hidden.
6999
7000         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
7001         (__pthread_mutex_lock_internal): Likewise.
7002         (__pthread_mutex_unlock_internal): Likewise.
7003         (__pthread_mutex_unlock_usercnt): Declare.
7004         * pthread_mutex_destroy.c: Always fail if used in any way.
7005         * pthread_mutex_init.c: Update comment.
7006         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
7007         * pthread_mutex_timedlock.c: Adjust __nusers.
7008         * pthread_mutex_trylock.c: Adjust __nusers.
7009         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
7010         and public interfaces are wrapper with pass additional parameter.
7011         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
7012         parameter zero.
7013         * tst-mutex8.c: New file.
7014         * Makefile (tests): Add tst-mutex8.
7015         * sysdeps/pthread/pthread_cond_timedwait.c: Call
7016         __pthread_mutex_unlock_usercnt.
7017         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7018         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7019         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7020         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7021         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7022         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
7023         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
7024         Add __nusers.
7025         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7026         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7027         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7028         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7029         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7030
7031         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
7032         * pthread_mutex_timedlock.c: Likewise.
7033         * pthread_mutex_trylock.c: Adjust __nusers.
7034         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
7035         * tst-mutex9.c: New file.
7036         * Makefile (tests): Add tst-mutex9.
7037         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
7038         * sysdeps/ia64/tls.h: Likewise.
7039         * sysdeps/powerpc/tls.h: Likewise.
7040         * sysdeps/s390/tls.h: Likewise.
7041         * sysdeps/sh/tls.h: Likewise.
7042         * sysdeps/x86_64/tls.h: Likewise.
7043         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
7044         Change type of __owner.
7045         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7046         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7047         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7048         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7049         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7050
7051 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
7052
7053         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
7054         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
7055
7056         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
7057         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
7058         instead of nr to lll_futex_wake.  Only set errno and return -1
7059         if err < 0.
7060
7061         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
7062         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
7063         return actual return value from the syscall, not 0.
7064
7065 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
7066
7067         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
7068         find a random value.
7069         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
7070         errno==EIDRM.
7071
7072         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
7073         compat_timer_settime.
7074         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
7075         compat_timer_gettime.
7076         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
7077         compat_timer_getoverrun.
7078         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
7079         compat_timer_delete.
7080
7081         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
7082         error-checking mutex detect busy mutexes.
7083
7084 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
7085
7086         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
7087         Add ax to clobber list.
7088         (lll_mutex_cond_lock): Likewise.
7089         (lll_mutex_unlock): Likewise.
7090         (lll_lock): Likewise.
7091         (lll_unlock): Likewise.
7092
7093         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
7094         * tst-cancel18.c: New file.
7095         * tst-cancelx18.c: New file.
7096
7097         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
7098         and tcdrain.
7099
7100         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
7101         * tst-cancel17.c: New file.
7102         * tst-cancelx17.c: New file.
7103
7104         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7105         * sysdeps/unix/sysv/linux/sigwait.c: New file.
7106         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7107
7108         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
7109
7110 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
7111
7112         * sysdeps/pthread/createthread.c (create_thread): Set
7113         header.multiple_threads unconditionally.
7114         * allocatestack.c (allocate_stack): Likewise.
7115         * descr.h (struct pthread): Add header.multiple_threads
7116         unconditionally.
7117         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
7118         Define for librt.  #error if neither libpthread, libc nor librt.
7119         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
7120         Likewise.
7121         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
7122         CDISABLE): Likewise.
7123         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
7124         CDISABLE): Likewise.
7125         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
7126         CDISABLE): Likewise.
7127         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
7128         CDISABLE): Likewise.  Access header.multiple_threads outside of
7129         libc and libpthread.
7130         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
7131         Likewise.
7132         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
7133         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
7134
7135 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
7136
7137         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
7138         Also test early cancellation before the thread reaches the cancellation
7139         point.
7140
7141         * Makefile: Compile forward.c with exceptions.
7142
7143         * sysdeps/unix/sysv/linux/sleep.c: New file.
7144
7145 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
7146
7147         * Makefile: Add CFLAGS definition to compile function wrappers
7148         duplicated from libc with exceptions.
7149         * tst-cancel4.c: Also check cancellation handlers.
7150
7151         * Makefile: Add rules to build and run tst-cancel16 and
7152         tst-cancelx16.  Add missing CFLAGS definitions.
7153         * tst-cancel16.c: New file.
7154         * tst-cancelx16.c: New file.
7155
7156 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
7157
7158         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7159         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
7160         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7161         (DL_SYSINFO_IMPLEMENTATION): Likewise.
7162
7163         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
7164         (LIBC_CANCEL_RESET): Likewise.
7165         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
7166         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
7167         librt-cancellation.
7168         (CFLAGS-libcrt-cancellation.c): Define.
7169         * sysdeps/pthread/librt-cancellation.c: New file.
7170         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
7171         macros also when compiling librt.
7172         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
7173         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
7174         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
7175         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
7176         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
7177         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
7178         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7179
7180         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
7181         compat_timer_create.
7182
7183 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
7184
7185         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
7186
7187         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7188         __register_atfork.
7189         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
7190         Add libc_hidden_def.
7191
7192 2003-06-13  Roland McGrath  <roland@redhat.com>
7193
7194         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
7195         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
7196
7197 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
7198
7199         * allocatestack.c (queue_stack): Always inline.
7200         * ptreadhP.h (__do_cancel): Likewise.
7201
7202 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
7203
7204         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
7205         a typo.
7206
7207 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
7208
7209         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7210         (__pthread_cond_signal): Remove incorrect second addition for
7211         cond_lock!=0.
7212
7213 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
7214
7215         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7216         (__pthread_cond_signal): Use correct futex pointer in
7217         __lll_mutex_lock_wait call.
7218
7219         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7220         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
7221
7222 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
7223
7224         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
7225         cancelable.
7226         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7227         Likewise.
7228
7229         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
7230         hand-written CFI generation code.  Since ENTRY/END also initiated
7231         CFI frames this caused two CFI sets to be generated.
7232
7233 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
7234
7235         * cleanup_routine.c: New file.
7236         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
7237         * sysdeps/pthread/pthread.h: Add support for fully exception-based
7238         cleanup handling.
7239         * Makefile (libpthread-routines): Add cleanup_routine.
7240         Add more CFLAGS variables to compile with exceptions.  Add comments
7241         why which file needs unwind tables.
7242         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
7243         tests.
7244         * tst-cancelx1.c: New file.
7245         * tst-cancelx2.c: New file.
7246         * tst-cancelx3.c: New file.
7247         * tst-cancelx4.c: New file.
7248         * tst-cancelx5.c: New file.
7249         * tst-cancelx6.c: New file.
7250         * tst-cancelx7.c: New file.
7251         * tst-cancelx8.c: New file.
7252         * tst-cancelx9.c: New file.
7253         * tst-cancelx10.c: New file.
7254         * tst-cancelx11.c: New file.
7255         * tst-cancelx12.c: New file.
7256         * tst-cancelx13.c: New file.
7257         * tst-cancelx14.c: New file.
7258         * tst-cancelx15.c: New file.
7259         * tst-cleanupx0.c: New file.
7260         * tst-cleanupx0.expect: New file.
7261         * tst-cleanupx1.c: New file.
7262         * tst-cleanupx2.c: New file.
7263         * tst-cleanupx3.c: New file.
7264
7265         * tst-cleanup0.c: Make standard compliant.
7266         * tst-cleanup1.c: Likewise.
7267
7268         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
7269         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7270         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7271         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7272         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7273         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7274         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
7275         CLEANUP_JMP_BUF.
7276         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7277         * tst-cancel12.c: New file.
7278         * tst-cancel13.c: New file.
7279         * tst-cancel14.c: New file.
7280         * tst-cancel15.c: New file.
7281         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
7282         and tst-cancel15.
7283
7284         * tst-cancel1.c: Add some comments.
7285
7286         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
7287         timeout correctly.
7288
7289 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
7290
7291         * Makefile (CFLAGS-pthread_cancel.c): Define.
7292
7293 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
7294
7295         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
7296         Change type of __writer element to int.
7297         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7298         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7299         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7300         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7301         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7302         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
7303         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7304         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
7305         Compare with TID to determine deadlocks.
7306         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
7307         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7308         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
7309         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7310         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7311         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7312         Likewise.
7313         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7314         Likewise.
7315         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7316         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7317         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
7318         Likewise.
7319         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
7320         Likewise.
7321         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7322         * Makefile (tests): Add tst-rwlock12.
7323         * tst-rwlock12.c: New file.
7324
7325 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
7326
7327         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
7328         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
7329         Remove bogus hidden_proto.
7330         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
7331         Likewise.
7332         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
7333         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
7334         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
7335         ___lll_mutex_timedlock): Likewise.
7336
7337 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
7338
7339         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7340         (__pthread_cond_signal): Add some code to eventually handle
7341         cond_lock!=0.
7342
7343 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
7344
7345         * Makefile (tests): Add tst-exec4.
7346         (tst-exec4-ARGS): Define.
7347         * tst-exec4.c: New file.
7348
7349 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
7350
7351         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7352         Also fail if tv_nsec < 0.
7353         (__lll_timedwait_tid): Likewise.
7354         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
7355         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
7356         Likewise.
7357         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
7358         Likewise.
7359         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
7360         Likewise.
7361         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7362         Likewise.
7363         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
7364         Likewise.
7365         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
7366         Likewise.
7367
7368         * Makefile (tests): Add tst-sem8 and tst-sem9.
7369         * tst-sem8.c: New file.
7370         * tst-sem9.c: New file.
7371         * sem_open.c: Fix creation of in_use record if the file exists but
7372         no internal record.
7373
7374         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
7375         definitions.
7376
7377         * sysdeps/pthread/timer_create.c (timer_create): In case
7378         evp==NULL, assign timer ID to sival_ptr.
7379
7380         * descr.h (struct pthread_unwind_buf): Change type of prev element to
7381         struct pthread_unwind_buf *.
7382         (struct pthread): Likewise for cleanup_jmp_buf element.
7383
7384         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
7385         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
7386         * unwind.c (__pthread_unwind_next): Likewise.
7387
7388 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
7389
7390         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7391         (lll_futex_timed_wait): Use int for futex value parameter.
7392         (lll_futex_wake): Likewise.
7393         (lll_futex_requeue): Likewise.
7394
7395         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7396         Replace one memory operation with one register operation.
7397
7398         * tst-join4.c (do_test): Fix error message.
7399
7400         * tst-rwlock6.c (do_test): Use correct format specifier.
7401
7402         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7403         (__lll_mutex_lock_wait): Replace one memory operation with one
7404         register operation.
7405         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
7406         (__lll_mutex_lock_wait): Likewise.
7407
7408         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7409         (__lll_mutex_cond_lock): Add one to value parameter of
7410         __lll_lock_wait to reflect reality in the futex syscall.
7411         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7412         (lll_mutex_cond_lock): Likewise.
7413
7414 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7415
7416         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
7417         New function.
7418         (lll_mutex_cond_lock): Define.
7419
7420 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
7421
7422         * Makefile (tests): Add tst-signal6.
7423         * tst-signal6.c: New file.
7424
7425         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
7426         (__lll_mutex_unlock_force): New function
7427         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7428
7429         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7430         (__lll_mutex_unlock_force): New function.
7431         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7432
7433         * tst-rwlock7.c (do_test): Use correct format specifier.
7434
7435         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
7436         Find break parameter in correct asm argument.
7437
7438 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
7439
7440         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
7441         Remove out4.
7442         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
7443         error occured.
7444         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7445         Add __mutex.
7446         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
7447         lll_futex_requeue, lll_mutex_unlock_force): Define.
7448
7449 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7450
7451         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7452         (pthread_cond_t): Add __mutex.
7453         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
7454         lll_futex_requeue, lll_mutex_unlock_force): Define.
7455
7456 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7457
7458         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7459         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7460         Add __mutex field.
7461         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7462         Define.
7463         (lll_futex_wait, lll_futex_wake): Define.
7464         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7465         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7466         FUTEX_REQUEUE instead of FUTEX_WAIT.
7467         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7468         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7469         mutex which was used in condvar structure.  Call
7470         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7471         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7472
7473         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7474         include tcb-offsets.h.  Read wakeup value in locked region.
7475         Use the value of gbr register as THREAD_ID.
7476         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7477         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7478         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7479
7480         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7481         macros.
7482
7483 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
7484
7485         * sysdeps/pthread/pthread_cond_broadcast.c
7486         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7487
7488 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
7489
7490         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7491         typo in register name.
7492         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7493         correctly.  Actually use requeue.  Little optimization.
7494         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7495         mutex address early.  Handle cancellation state as 32-bit value.
7496         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7497         Remove unnecessary label.
7498
7499 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
7500
7501         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7502         instead of FUTEX_WAIT.
7503         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7504         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7505         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7506         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7507         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7508         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7509         used in condvar structure.  Call __pthread_mutex_cond_lock instead
7510         of __pthread_mutex_lock_internal.
7511         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7512         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7513         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7514         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7515         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7516         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7517         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7518         Add pthread_mutex_cond_lock.
7519         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7520         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7521         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7522         lll_mutex_cond_lock.
7523         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7524         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7525         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7526         Add __mutex field.
7527         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7528         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7529
7530         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7531         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7532
7533         * pthreadP.h: Declare __pthread_mutex_cond_lock.
7534         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7535         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
7536         macro don't define aliases.
7537
7538         * cancellation.c: Remove __pthread_enable_asynccancel_2.
7539         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7540         * sysdeps/pthread/pthread_cond_timedwait.c: Use
7541         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7542         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7543         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7544         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7545         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7546         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7547
7548 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
7549
7550         * sem_open.c: Fix one endless loop.  Implement correct semantics
7551         wrt opening the same semaphore more then once.
7552         * sem_close.c: Adjust for sem_open change.
7553         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
7554         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7555         * Makefile (tests): Add tst-sem7.
7556         * tst-sem7.c: New file.
7557
7558 2003-05-16  Roland McGrath  <roland@redhat.com>
7559
7560         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7561         uninitialized variable braino.
7562
7563 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
7564
7565         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7566         test for syscall availability.
7567
7568         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7569         __no_posix_timers to -1 if the syscalls don't exist.
7570
7571         * pthread_join.c (pthread_join): Set tid field of the joined
7572         thread to -1.  This isn't necessary but helps to recognize some
7573         error conditions with almost no cost.
7574
7575         * allocatestack.c (FREE_P): Also negative values indicate an
7576         unused stack.
7577
7578         * unwind.c: Include <unistd.h>.
7579
7580 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
7581
7582         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7583
7584 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
7585
7586         * Makefile (crti-objs, crtn-objs): New variables.
7587         (omit-deps, extra-objs): Add crtn.
7588         ($(objpfx)libpthread.so): Depend on both crti and crtn
7589         and links to them in multidir.
7590         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7591
7592 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
7593
7594         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7595         (lll_mutex_unlock): Use atomic_exchange_rel.
7596
7597 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
7598
7599         * cond-perf.c (cons): Add missing locking around setting of alldone.
7600
7601 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
7602
7603         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7604         related macros.
7605         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7606
7607 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
7608
7609         * tst-sem6.c: New file.
7610         * Makefile (tests): Add tst-sem6.
7611
7612         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7613         Use atomic_exchange_rel instead of atomic_exchange.
7614         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7615         Likewise.
7616
7617         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7618         code for lll_futex_wait and lll_futex_wake in static apps.  Use
7619         vsyscall is possible.
7620
7621         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7622         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7623         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7624         pthread_setaffinity_np.
7625         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7626         and pthread_setaffinity_np.
7627         * Makefile (libpthread-routines): Add pthread_getaffinity and
7628         pthread_setaffinity.
7629
7630         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7631         use it in case mmap to allocate the stack fails.
7632         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7633         ARCH_MAP_FLAGS here.
7634         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7635         ARCH_RETRY_MMAP.
7636
7637 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
7638
7639         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7640         handler implementation.  It is now lockless in fork().
7641         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7642         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7643         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
7644         declare the __fork_*_lists.
7645         (struct fork_handler): Include pointers to all three functions.
7646         Add next, refcntr and need_signal elements.
7647         (__fork_handlers): New declaration.
7648         (__register_atfork_malloc): Remove declaration.
7649         (HAVE_register_atfork_malloc): Remove definition.
7650         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7651         __pthread_child_handler variable.
7652         (__libc_pthread_init): Use __register_atfork instead of explicitly
7653         adding to the list.
7654         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7655         and lll_futex_wake.
7656         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7657
7658         * unwind.c (unwind_cleanup): Print error message and then abort.  This
7659         function must never be reached.
7660
7661         * cond-perf.c: New file.
7662
7663 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
7664
7665         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7666
7667 2003-05-04  Roland McGrath  <roland@redhat.com>
7668
7669         * Makefile ($(objpfx)../libc.so): New target.
7670
7671 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
7672
7673         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7674         (pthread_condattr_t): Size is only an int, don't use long for
7675         alignment.
7676         (pthread_mutexattr_t): Likewise.
7677         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7678         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7679         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7680
7681 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
7682
7683         * sysdeps/i386/tls.h: Define THREAD_ID.
7684         * sysdeps/ia64/tls.h: Likewise.
7685         * sysdeps/powerpc/tls.h: Likewise.
7686         * sysdeps/s390/tls.h: Likewise.
7687         * sysdeps/sh/tls.h: Likewise.
7688         * sysdeps/x86_64/tls.h: Likewise.
7689         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7690         record ownership.
7691         * pthread_mutex_timedlock.c: Likewise.
7692         * pthread_mutex_trylock.c: Likewise.
7693         * pthread_mutex_unlock.c: Likewise.
7694         * pthread_rwlock_trywrlock.c: Likewise.
7695         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7696         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7697         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7698         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7699
7700         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7701         flag.
7702
7703 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
7704
7705         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7706         (__SIZEOF_PTHREAD_COND_T): Define to 48.
7707         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7708         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7709         Make __align long long instead of long.
7710         (pthread_rwlock_t): Formatting.
7711         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7712         (pthread_rwlock_t): Formatting.
7713         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7714         (pthread_cond_t): Make __align long long instead of long.
7715         (pthread_rwlock_t): Move __flags field to the same position as in
7716         linuxthreads.
7717
7718 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
7719
7720         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7721         * tst-rwlock7.c (do_test): Likewise.
7722
7723 2003-04-26  Roland McGrath  <roland@redhat.com>
7724
7725         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7726
7727 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
7728
7729         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7730         sizeof (struct pthread).
7731         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7732         1 struct pthread.
7733         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7734         to 0.
7735         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7736         struct pthread.
7737         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7738         to 32-bit bytes.
7739         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7740         tcbp.
7741         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7742         unneccessarily.
7743         (NO_TLS_OFFSET): Define.
7744         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7745         add TLS_TCB_SIZE unnecessarily.
7746
7747 2003-04-22  Roland McGrath  <roland@redhat.com>
7748
7749         * Makeconfig (shared-thread-library): Reverse link order to work
7750         around linker bug.
7751
7752 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7753
7754         * semaphore.h: Fix typo in comment.
7755
7756 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7757
7758         * sysdeps/pthread/sigfillset.c: New file.
7759
7760         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7761         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7762         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7763         * sysdeps/pthread/sigaction.c: Likewise.
7764         * sysdeps/pthread/sigprocmask.c: New file.
7765         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7766         __SIGRTMIN+1.
7767         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7768         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7769         in this case.
7770
7771 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7772
7773         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7774         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7775
7776         * sysdeps/unix/sysv/linux/unregister-atfork.c
7777         (__unregister_atfork): Don't free memory not allocated dynamically.
7778
7779         * semaphore.h: Remove __THROW marker from cancellation points.
7780         * nptl/sysdeps/pthread/pthread.h: Likewise.
7781
7782 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7783
7784         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7785         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7786         __THROW.
7787
7788 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7789
7790         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7791
7792 2003-04-15  Roland McGrath  <roland@redhat.com>
7793
7794         * forward.c (__pthread_unwind): Tweak to avoid warning.
7795
7796 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7797
7798         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7799
7800 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7801
7802         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7803         overflow CFA advance instructions.
7804         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7805
7806 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7807
7808         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7809         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7810         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7811         defined.
7812
7813         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7814         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7815         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7816         DW_CFA_advance_loc for .Laddl-.Lsubl.
7817
7818 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7819
7820         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7821         position-independent unwind data for static libraries.
7822         Add missing unwind info.  Add comments.
7823
7824         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7825         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7826         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7827         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7828
7829 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7830
7831         * Makefile: Make sure all cancellation points are compiled with
7832         exception and asynchronous unwind tables.
7833
7834         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7835         which mishandles loading of global object addresses in PIC.
7836         (THREAD_SETMEM_NC): Likewise.
7837
7838 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7839
7840         * pthread.h: Define new data structure for cleanup buffer.  Declare
7841         new cleanup handler interfaces.
7842         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7843         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7844         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7845         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7846         it.  Declare old cleanup handler installation functions.
7847         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7848         handling.
7849         * cleanup_defer.c: Likewise.
7850         * cleanup_compat.c: New file.  Old cleanup code.
7851         * cleanup_def_compat.c: New file.  Old cleanup code.
7852         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7853         if own thread descriptor.
7854         * unwind.c: New file.
7855         * forward.c: Add __pthread_unwind.
7856         * init.c (pthread_functions): Add __pthread_unwind.
7857         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7858         Add ptr___pthread_unwind.
7859         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7860         and unwind function.
7861         * Makefile (libpthread-routines): Add cleanup_compat,
7862         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7863         table generation if necessary.
7864         * version.c: Record whether unwind support is compiled in.
7865         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7866         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7867         handler interfaces.
7868         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7869         complication to generate unwind information for syscall wrappers.
7870         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7871         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7872         __cleanup_fct_attribute.
7873
7874         * Makefile: Add rules to build and run tst-cleanup0.
7875         * tst-cleanup0.c: New file.
7876         * tst-cleanup0.expect: New file.
7877
7878         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7879         caller.  Optimize to avoid often unecessary local variable.
7880
7881 2003-04-11  Roland McGrath  <roland@redhat.com>
7882
7883         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7884         sets variable `multidir'; include that.
7885         (generated): Add it.
7886         ($(objpfx)$(multidir)/crti.o): New target.
7887         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7888
7889 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7890
7891         * tst-attr2.c (do_test): Add cast to avoid warning.
7892         * tst-mutex4.c (do_test): Likewise.
7893
7894 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7895
7896         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7897         in child.
7898
7899 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7900
7901         * Makefile (tests): Add tst-detach1.
7902         * tst-detach1.c: New file.
7903
7904 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7905
7906         * sysdeps/pthread/pthread.h: Remove duplicate
7907         pthread_cleanup_{push,pop} definitions.
7908
7909         * tst-barrier2.c: Eliminate warnings.
7910         * tst-cancel4.c: Likewise.
7911         * tst-cond4.c: Likewise.
7912         * tst-cond6.c: Likewise.
7913         * tst-detach1.c: Likewise.
7914         * tst-rwlock4.c: Likewise.
7915         * tst-rwlock6.c: Likewise.
7916         * tst-rwlock7.c: Likewise.
7917         * tst-sem3.c: Likewise.
7918         * tst-spin2.c: Likewise.
7919         * tst-umask1.c: Likewise.
7920
7921 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7922
7923         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7924
7925 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7926
7927         * descr.h (struct pthread): Move cancelhandling member to the front.
7928
7929 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7930
7931         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7932         malloc_parent, and malloc_child statically.
7933         (__register_atfork_malloc): New function.
7934         (free_mem): Don't free any of the malloc_* variables on the list.
7935         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7936         Define HAVE_register_atfork_malloc.
7937
7938 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7939
7940         * sysdeps/pthread/createthread.c (create_thread): Add some more
7941         comments explaining when to set multiple_threads and when not.
7942
7943         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7944         THREAD_ATOMIC_BIT_SET if not already defined.
7945         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7946         THREAD_ATOMIC_BIT_SET:
7947         * sysdeps/x86_64/tls.h: Likewise.
7948         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7949         THREAD_ATOMIC_CMPXCHG_VAL.
7950         (_pthread_cleanup_pop_restore): Likewise.
7951         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7952         (__pthread_enable_asynccancel_2): Likewise.
7953         (__pthread_disable_asynccancel): Likewise.
7954         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7955         (__libc_disable_asynccancel): Likewise.
7956         * init.c (sigcancel_handler): Likewise.
7957         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7958         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7959
7960 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7961
7962         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7963         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7964         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7965         * Makefile (tests): Add tst-cancel11.
7966         * tst-cancel11.c: New file.
7967
7968 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7969
7970         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7971         round, not the first.  Use specific_used flag instead of local
7972         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7973         (__free_tcb): Don't call deallocate_tsd here.
7974         (start_thread): Call deallocate_tsd here.
7975         * pthread_setspecific.c: Set specific_used flag really only when
7976         needed.
7977         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7978         * tst-tsd3.c: New file.
7979         * tst-tsd4.c: New file.
7980
7981 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7982
7983         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7984         Use atomic_exchange_and_add instead of __lll_add.
7985         (__lll_mutex_timedlock): Likewise.
7986         Patch by Ian Wienand.
7987
7988 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7989
7990         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7991         (SINGLE_THREAD_P): Fix typo.
7992         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7993
7994 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7995
7996         * Makefile (tests): Add tst-align.
7997         * tst-align.c: New file.
7998         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7999
8000         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
8001         function correctly.
8002
8003         * tst-tsd2.c: Add casts to avoid warnings.
8004
8005 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
8006
8007         * descr.h (struct pthread): Move most often used elements to the front.
8008
8009 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
8010
8011         * Makefile (libpthread-routines): Add pthread_atfork.
8012         (libpthread-static-only-routines): Add pthread_atfork.
8013
8014 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
8015
8016         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
8017         of TLS_DTV_AT_TP.
8018         (INSTALL_DTV): Add parens.
8019         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
8020         Use passed descr instead of THREAD_SELF.
8021         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
8022         (__lll_mutex_timedlock_wait): Correct expected value after
8023         spurious wakeup.
8024         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
8025         Release lock before waking up the waiters.
8026         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
8027         criteria.  Reorderstruct passed to cleanup handler.  Fix
8028         handling of cancellation and failung pthread_mutex_unlock call.
8029         Use __pthread_enable_asynccancel_2 instead of
8030         __pthread_enable_asynccancel.
8031         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8032         Return result of lock re-get if it fails.
8033         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
8034         for __pthread_cleanup_push.
8035         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
8036         completely broken rwlock implementation.
8037         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8038         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8039         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8040         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
8041         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8042         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
8043         versioned_symbol macro.
8044         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
8045         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8046
8047 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
8048
8049         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
8050         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
8051         and __helper_tid.
8052         (struct timer): Remove th and bar field.
8053         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
8054         debugging code.  Create only one helper thread.
8055         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
8056         helper thread.
8057         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
8058         Renamed.  Define statically.  Use thread info from siginfo.
8059         (__helper_once): New variable.
8060         (__helper_tid): New variable.
8061         (__reset_helper_control): New function.
8062         (__start_helper_thread): New function.
8063
8064         * pthread_create.c (start_thread): Don't use setjmp inside
8065         __builtin_expect to work around gcc bug.
8066
8067         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
8068         timer_delete syscall fails, but not with ENOSYS, set
8069         __no_posix_timers.
8070
8071         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
8072         (timer_settime): Fix typo.
8073         * sysdeps/unix/sysv/linux/timer_getoverr.c
8074         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
8075
8076 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
8077
8078         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
8079         offset of cleanupbuf.__prev.
8080
8081 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
8082
8083         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
8084         of included file.
8085
8086 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
8087
8088         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
8089         NULL provide default definition to syscall.
8090
8091 2003-03-25  Roland McGrath  <roland@redhat.com>
8092
8093         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
8094         (timer_id2ptr): Fix typo.
8095
8096 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
8097
8098         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
8099         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
8100         * sysdeps/ia64/pthreaddef.h: Likewise.
8101         * sysdeps/powerpc/pthreaddef.h: Likewise.
8102         * sysdeps/s390/pthreaddef.h: Likewise.
8103         * sysdeps/sh/pthreaddef.h: Likewise.
8104         * sysdeps/x86_64/pthreaddef.h: Likewise.
8105         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
8106         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
8107         being changed.
8108         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
8109         SIGTIMER is not unblocked.
8110         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
8111         RT signal taken.
8112         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
8113         be send.
8114         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
8115         pass pointer through as ID.
8116         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
8117         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
8118         * sysdeps/unix/sysv/linux/timer_create.c: New file.
8119         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
8120         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
8121         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
8122         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
8123         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
8124         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
8125         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
8126         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
8127         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
8128         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
8129         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
8130         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
8131         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
8132         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
8133         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
8134         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
8135         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
8136         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
8137         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
8138         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
8139         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
8140         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
8141         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
8142         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
8143         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
8144         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
8145         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
8146         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
8147         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
8148         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
8149
8150         * pthreadP.h: Remove FRAME_LEFT definition.
8151         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
8152         already left frame.  Programs which have this problem are not POSIX
8153         compliant.
8154         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
8155
8156 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
8157
8158         * sysdeps/pthread/tst-timer.c: Check return values of the
8159         functions we test.
8160
8161 2003-03-23  Roland McGrath  <roland@redhat.com>
8162
8163         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
8164         * tst-tls3mod.c: Likewise.
8165         * tst-tls1.c: Likewise.
8166         * tst-tls2.c: Likewise.
8167
8168         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
8169         undefined behavior.
8170
8171         * tst-join5.c (tf1, tf2): Add a cast.
8172
8173         * Makeconfig (includes): Append -I$(..)nptl to this variable.
8174
8175         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
8176         Don't test anything.
8177         * tst-cond4.c: Likewise.
8178         * tst-cond6.c: Likewise.
8179         * tst-flock2.c: Likewise.
8180         * tst-mutex4.c: Likewise.
8181         * tst-rwlock4.c: Likewise.
8182         * tst-signal1.c: Likewise.
8183         * tst-spin2.c: Likewise.
8184         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
8185
8186         * tst-mutex4.c: Use test-skeleton.c.
8187         * tst-spin2.c: Likewise.
8188         * tst-sysconf.c: Likewise.
8189         * tst-barrier2.c: Likewise.
8190         * tst-cond4.c: Likewise.
8191         * tst-cond6.c: Likewise.
8192         * tst-rwlock4.c: Likewise.
8193         * tst-unload.c: Likewise.
8194         * tst-flock2.c (do_test): Use return instead of exit.
8195
8196 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
8197
8198         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
8199
8200 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
8201
8202         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8203         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
8204         instead of __lll_compare_and_swap.
8205         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
8206         Likewise.
8207         Removed definition if __lll_compare_and_swap.
8208
8209         * cancellation.c: Adjust for new form of compare&exchange macros.
8210         * cleanup_defer.c: Likewise.
8211         * init.c: Likewise.
8212         * libc-cancellation.c: Likewise.
8213         * old_pthread_cond_broadcast.c: Likewise.
8214         * old_pthread_cond_signal.c: Likewise.
8215         * old_pthread_cond_timedwait.c: Likewise.
8216         * old_pthread_cond_wait.c: Likewise.
8217         * pthread_cancel.c: Likewise.
8218         * pthread_create.c: Likewise.
8219         * pthread_detach.c: Likewise.
8220         * pthread_join.c: Likewise.
8221         * pthread_key_delete.c: Likewise.
8222         * pthread_setcancelstate.c: Likewise.
8223         * pthread_setcanceltype.c: Likewise.
8224         * pthread_timedjoin.c: Likewise.
8225         * pthread_tryjoin.c: Likewise.
8226         * sysdeps/pthread/createthread.c: Likewise.
8227
8228 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
8229
8230         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
8231         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
8232         definitions.  Replace uses with calls to atomic_* functions.
8233         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
8234         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
8235         __lll_test_and_set calls with atomic_exchange_and_add and
8236         atomic_exchange calls respectively.
8237         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
8238         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
8239         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
8240         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
8241         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
8242         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
8243         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
8244
8245         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
8246         returns the old value.
8247
8248 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
8249
8250         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
8251         int for variable OLDVAL and correct inline assembler contraint.
8252         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
8253         type int for variable OLD.
8254
8255         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
8256         only for s390-32.
8257         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8258         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
8259         instead of multiple_threads field in the TCB.
8260
8261 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
8262
8263         * sysdeps/i386/i686/bits/atomic.h: Removed.
8264         * sysdeps/i386/i586/bits/atomic.h: Removed.
8265         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
8266         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
8267         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
8268         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
8269         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
8270         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
8271         * atomic.h: Removed.  Moved to glibc.
8272
8273         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
8274         support for clock selection.
8275
8276         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
8277         signalling waiters.
8278
8279 2003-03-18  Roland McGrath  <roland@redhat.com>
8280
8281         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8282         Add __lll_rel_instr first.  Add memory clobber.
8283         (lll_mutex_unlock): Use __lll_test_and_set.
8284         From Paul Mackerras <paulus@samba.org>.
8285
8286         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
8287         unconditionally.
8288         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
8289         (SINGLE_THREAD_P):  Add `header.' prefix.
8290         From Paul Mackerras <paulus@samba.org>.
8291
8292         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
8293         pthread_timedjoin_np to ...
8294         (libpthread: GLIBC_2.3.3): ... here.
8295         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
8296
8297         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8298         Avoid shadowing VAL variable.
8299
8300         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8301         New macro.
8302
8303 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
8304
8305         * Makefile (tests): Add tst-cond11.
8306         * tst-cond11.c: New file.
8307
8308         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
8309         struct passed to cleanup handler to eliminate one more
8310         instruction.
8311         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8312
8313         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8314         (pthrad_cond_t): Replace __unused field with __clock.
8315
8316         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
8317         waken all waiters in cleanup handler.
8318         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8319         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8320
8321         * pthread_condattr_getclock.c: New file.
8322         * pthread_condattr_setclock.c: New file.
8323         * sysdeps/pthread/pthread.h: Declare these new functions.
8324         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
8325         * Makefile (libpthread-routines): Add the new functions.
8326         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
8327         Renamed field to value.  Document use of the bits.
8328         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
8329         change.
8330         * pthread_condattr_setpshared.c: Likewise.
8331         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
8332         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
8333         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
8334         Add __clock field.
8335         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8336         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8337         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8338         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8339         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
8340         Implement clock selection.
8341         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8342         * pthread-errnos.sym: Add ENOSYS.
8343         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8344         _POSIX_CLOCK_SELECTION.
8345         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8346
8347         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
8348         invalid .size directive.
8349
8350 2003-03-17  Roland McGrath  <roland@redhat.com>
8351
8352         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
8353         Formatting tweaks.
8354
8355 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8356
8357         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
8358         Use __lll_add instead of spelling it out.  Use protected symbol names.
8359         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
8360         Use __lll_add.
8361         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
8362         Renamed from lll_compare_and_swap.  Use new name where necessary.
8363         (__lll_add): Defined.
8364         (__lll_dec_if_positive): Defined.
8365         (__lll_test_and_set): Defined.
8366         * sysdeps/ia64/pthread_spin_init.c: Removed.
8367         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
8368         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
8369         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
8370         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
8371         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
8372         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
8373         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
8374         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
8375         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
8376         __sync_lock_release_si.
8377         Patch by Jakub Jelinek.
8378
8379         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
8380         Fix timeout handling.
8381         (__lll_timedwait_tid): Likewise.
8382         (lll_unlock_wake_cb): Wake up other waiters if necessary.
8383         Patch by Jakub Jelinek.
8384
8385         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
8386
8387 2003-03-17  Roland McGrath  <roland@redhat.com>
8388
8389         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
8390         * sysdeps/pthread/pthread_spin_init.c: New file.
8391         * sysdeps/pthread/pthread_spin_unlock.c: New file.
8392         * sysdeps/powerpc/Makefile: New file.
8393         * sysdeps/powerpc/pthread_spin_lock.c: New file.
8394         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
8395         * sysdeps/powerpc/pthreaddef.h: New file.
8396         * sysdeps/powerpc/tcb-offsets.sym: New file.
8397         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
8398         * sysdeps/powerpc/tls.h: New file.
8399         * sysdeps/powerpc/bits/atomic.h: New file.
8400         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
8401         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
8402         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
8403
8404         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
8405         * sysdeps/unix/sysv/linux/sem_post.c: New file.
8406         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
8407         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
8408         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
8409         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
8410         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
8411         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
8412         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
8413         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
8414         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
8415         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
8416         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
8417         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
8418         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
8419
8420         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
8421         not gettimeofday.
8422         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
8423         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8424         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
8425         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
8426         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8427
8428 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8429
8430         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
8431         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8432         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8433         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8434         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
8435
8436 2003-03-16  Roland McGrath  <roland@redhat.com>
8437
8438         * tst-fork4.c: Include <string.h>.
8439         * tst-signal2.c: Likewise.
8440         * tst-mutex5.c (do_test): exit -> return.
8441         * tst-mutex2.c: Include <stdlib.h>.
8442
8443 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
8444
8445         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8446         (__lll_mutex_timedlock_wait): Correct expected value after
8447         spurious wakeup.  Otherwise we would never wait again.
8448
8449         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
8450         zone versus inline asm stupidity.  Use correct instructions.
8451
8452         * tst-rwlock6.c: Add some more status output.
8453
8454 2003-03-15  Roland McGrath  <roland@redhat.com>
8455
8456         * sysdeps/pthread/configure.in: New file.
8457         * sysdeps/pthread/configure: New file (generated).
8458
8459 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8460
8461         * allocatestack.c (allocate_stack): Store the exact stack size of
8462         user allocated stacks.
8463
8464 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
8465
8466         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8467         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8468         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8469         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8470         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8471         Use `header.' prefix.
8472         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8473
8474 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8475
8476         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8477         __builtin_frame_address, use stack pointer.
8478
8479         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8480         instead of __builtin_frame_pointer.
8481
8482 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8483
8484         * tst-basic1.c (do_test): Add cast to avoid warning.
8485         * tst-basic2.c (do_test): Likewise.
8486
8487         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8488         amount of stack correction.
8489
8490         * tst-fork4.c: Use test-skeleton.c.
8491
8492 2003-03-14  Roland McGrath  <roland@redhat.com>
8493
8494         * init.c: Fix typo "#eli" for "#else".
8495
8496 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
8497
8498         * allocatestack.c (__stack_user): Use hidden_data_def.
8499         * pthread_create.c (__pthread_keys): Likewise.
8500
8501         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8502
8503 2003-03-14  Roland McGrath  <roland@redhat.com>
8504
8505         * tst-fork4.c: New file.
8506         * Makefile (tests): Add it.
8507
8508         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8509         we always define the padding space.
8510         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8511         stopped supporting its own extensions fully.
8512         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8513         struct also called `header', so `header.multiple_threads' is the field
8514         name to use on all machines.
8515         * allocatestack.c (allocate_stack): Use `header.' prefix.
8516         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8517         * pthread_create.c (__pthread_create_2_1): Likewise.
8518         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8519         (THREAD_SELF): Likewise.
8520         * sysdeps/x86_64/tls.h: Likewise.
8521         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8522         (SINGLE_THREAD_P): Likewise.
8523         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8524         (SINGLE_THREAD_P): Likewise.
8525         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8526         (SINGLE_THREAD_P): Likewise.
8527
8528         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8529         value directly.
8530
8531 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8532
8533         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8534         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8535
8536         * pthread_create.c (start_thread): setjmp is expected to return 0.
8537
8538         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8539         (THREAD_GETMEM_NC): Likewise.
8540
8541 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
8542
8543         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8544         and the size of the stack which must be allocated is a multiple,
8545         allocate one more page.
8546         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8547         MULTI_PAGE_ALIASING.
8548
8549 2003-03-13  Roland McGrath  <roland@redhat.com>
8550
8551         * pthread_create.c (start_thread): Set EXITING_BIT after the
8552         event-reporting (and destructors), not before.
8553
8554 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
8555
8556         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8557         lll_futex_wake): Declare register variables as long int instead of
8558         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8559         Make syscall arguments clobbered by the syscall.
8560         (lll_futex_wait): Define using lll_futex_timed_wait.
8561
8562         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8563         to void *.
8564
8565         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8566         PPID if [! NDEBUG].
8567
8568         * allocatestack.c (nptl_ncreated): Only declare if
8569         COLORING_INCREMENT != 0.
8570
8571         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8572         (__libc_enable_asynccancel_2): Remove prototype.
8573
8574         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8575         ctid to match kernel.
8576
8577 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8578
8579         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8580         libc_multiple_threads.
8581         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8582         __libc_multiple_threads to...
8583         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
8584
8585         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8586         versioning.
8587         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8588         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8589
8590         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8591         (__pthread_once_internal): Define.
8592
8593         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8594         macros instead of .symver directly.
8595         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8596         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8597
8598         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8599         * sysdeps/x86_64/tcb-offsets.sym: New file.
8600         * sysdeps/x86_64/Makefile: New file.
8601
8602         * sysdeps/i386/tcb-offsets.sym: Add SELF.
8603         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8604         to access own pthread_t in TCB.
8605         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8606         Likewise.
8607         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8608         Likewise.
8609         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8610
8611 2003-03-12  Roland McGrath  <roland@redhat.com>
8612
8613         * pthread-errnos.sym: New file.
8614         * Makefile (gen-as-const-headers): New variable, list that file.
8615         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8616         header <pthread-errnos.h> instead of defining errno values here.
8617         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8618         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8619         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8620         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8621         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8622         Likewise.
8623         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8624         Likewise.
8625         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8626         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8627         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8628         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8629         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8630         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8631         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8632         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8633         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8634         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8635         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8636         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8637         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8638         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8639         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8640         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8641         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8642         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8643         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8644         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8645         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8646         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8647         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8648         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8649         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8650         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8651         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8652
8653         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8654         CLONE_CHILD_SETTID worked.
8655
8656 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8657
8658         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8659         file.
8660         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8661         file.
8662
8663         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8664         (pthread_cond_t): Add padding.
8665
8666         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8667         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8668         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8669
8670         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8671         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8672         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8673         (__pthread_rwlock_timedrdlock): Likewise.
8674         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8675         (__pthread_rwlock_wrlock): Likewise.
8676         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8677         (__pthread_rwlock_rdlock): Likewise.
8678
8679         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8680
8681         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8682         result of lock re-get if it fails.
8683
8684 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8685
8686         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8687         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8688         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8689         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8690         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8691         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8692         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8693         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8694         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8695         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8696
8697         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8698         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8699
8700         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8701         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8702         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8703         (create_thread): Likewise.
8704         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8705         * init.c (__pthread_initialize_minimal_internal): Initialize
8706         __libc_multiple_threads_ptr if necessary.
8707         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
8708         __pthread_multiple_threads and __libc_multiple_threads_ptr.
8709         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8710         __libc_multiple_threads.
8711         (__libc_pthread_init): Return pointer to __libc_pthread_init if
8712         necessary.
8713
8714         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8715         (THREAD_SETMEM_NC): Likewise.
8716
8717         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8718         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8719         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8720         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8721
8722         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8723         Eliminate one entire instruction.
8724
8725         * cancellation.c (__pthread_enable_asynccancel_2): New function.
8726         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8727         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8728         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8729         instead of __pthread_enable_asynccancel.
8730         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8731         (__pthread_cond_wait): Likewise.
8732         * sysdeps/pthread/pthread_cond_timedwait.c
8733         (__pthread_cond_timedwait): Likewise.
8734         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8735
8736         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8737         (__condvar_cleanup): Wake up all waiters in case we got signaled
8738         after being woken up but before disabling asynchronous
8739         cancellation.
8740         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8741         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8742         (__condvar_cleanup): Likewise.
8743
8744         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8745         Make it an error if architecture has no #if case.  Add x86-64.
8746
8747         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8748         pt-initfini.s generation.
8749
8750         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8751         (TLS_INIT_TP): Fix typo.
8752
8753 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8754
8755         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8756         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8757
8758         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8759         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8760         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8761         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8762         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8763         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8764         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8765         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8766
8767 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8768
8769         * sysdeps/pthread/pthread_cond_timedwait.c
8770         (__pthread_cond_timedwait): Return the result of the final
8771         locking.  If it succeeds, the regular function return value.
8772
8773         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8774         Return result of the final locking.
8775         * version.c (__nptl_main): Work around problems with the strange
8776         INTERNAL_SYSCALL macro on ppc32.
8777         * init.c (__pthread_initialize_minimal_internal): Unblock
8778         SIGCANCEL in case the parent blocked it.
8779         Reported by Paul Mackerras <paulus@samba.org>.
8780
8781         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8782         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8783         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8784
8785 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8786
8787         * sysdeps/pthread/pthread_cond_timedwait.c
8788         (__pthread_cond_timedwait): Unlock and fail if
8789         __pthread_mutex_unlock_internal failed.
8790
8791         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8792         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8793         Use ARCH_CLONE.
8794         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8795         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8796         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8797         ALLOCATE_STACK): New macros.
8798         (TLS_TPADJ): New macro.
8799         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8800         (allocate_stack): Handle TLS_DTV_AT_TP and
8801         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8802         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8803         Don't set PD->self.
8804         * init.c [__ia64__] (__NR_set_tid_address): Define.
8805
8806         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8807         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8808         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8809         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8810         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8811         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8812         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8813         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8814         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8815         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8816         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8817         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8818         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8819         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8820         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8821         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8822         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8823         * sysdeps/ia64/bits/atomic.h: New file.
8824         * sysdeps/ia64/Makefile: New file.
8825         * sysdeps/ia64/pthread_spin_init.c: New file.
8826         * sysdeps/ia64/pthread_spin_lock.c: New file.
8827         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8828         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8829         * sysdeps/ia64/pthreaddef.h: New file.
8830         * sysdeps/ia64/tcb-offsets.sym: New file.
8831         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8832         * sysdeps/ia64/tls.h: New file.
8833
8834         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8835         to syscall instead of no arguments.
8836
8837 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8838
8839         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8840         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8841         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8842         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8843
8844         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8845         unused code.
8846
8847         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8848
8849         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8850         lowlevelbarrier.sym.
8851         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8852         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8853         Include lowlevelbarrier.h and don't define offsets locally.
8854         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8855
8856         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8857         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8858         (__lll_mutex_timedlock_wait): Likewise.
8859         (lll_mutex_lock): Adjust asm for that.
8860         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8861         (lll_lock): Adjust asm for operand order change.
8862         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8863         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8864
8865         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8866         Reverse order of parameters.
8867         (__lll_timedwait_tid): Remove regparms attribute.
8868         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8869         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8870
8871         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8872         (__lll_timedwait_tid): Remove one unnecessary instruction.
8873
8874         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8875         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8876         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8877         lowlevelmutex.S.
8878
8879         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8880         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8881         for NOT_IN_libc.
8882         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8883         lowlevellock.S.
8884
8885         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8886         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8887         for libc.so.
8888         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8889         define LOCK here (if UP is not defined).  The actual code is in
8890         lowlevelmutex.S.
8891
8892         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8893         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8894         __lll_timedwait_tid for libc.so.
8895         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8896         define LOCK here (if UP is not defined).  The actual code is in
8897         lowlevellock.S.
8898
8899         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8900         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8901         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8902         instead of lowlevelsem.h.
8903         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8904         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8905         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8906
8907         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8908         lowlevelrwlock.sym.
8909         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8910         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8911         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8912
8913         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8914         register loading.
8915         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8916         last changed.  D'oh.
8917
8918         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8919
8920         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8921         of __libc_locking_needed.
8922         (lll_trylock): Initialize %eax to zero.
8923
8924         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8925         pthread_cond_t definition.
8926
8927 2003-03-10  Roland McGrath  <roland@redhat.com>
8928
8929         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8930         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8931         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8932         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8933         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8934
8935         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8936         Instead of setting PD->multiple_threads, set globals
8937         __pthread_multiple_threads and __libc_multiple_threads.
8938         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8939         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8940         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8941
8942         * descr.h (struct pthread): Conditionalize first member on
8943         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8944         containing an anonymous tcbhead_t.  Move `list' member out.
8945         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8946         * allocatestack.c: Remove use of `header.data.' prefix.
8947         * pthread_create.c: Likewise.
8948         * init.c (__pthread_initialize_minimal_internal): Likewise.
8949         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8950         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8951         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8952         * sysdeps/x86_64/tls.h: Likewise.
8953         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8954         (SINGLE_THREAD_P): Likewise.
8955         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8956         (SINGLE_THREAD_P): Likewise.
8957         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8958         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8959
8960 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8961
8962         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8963
8964         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8965         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8966
8967         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8968         leftovers from the ia32 code.
8969
8970         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8971         memory load.
8972         (clear_once_control): Don't load %esi.
8973
8974         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8975         handling.
8976
8977         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8978
8979         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8980         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8981
8982         * Makefile (tests): Add tst-cond10.
8983         * tst-cond10.c: New file.
8984
8985 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8986
8987         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8988         * tst-signal3.c (do_test): Likewise.
8989         * tst-sem5.c (do_test): Likewise.
8990         * tst-kill6.c (do_test): Likewise.
8991         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8992
8993         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8994         of inc/dec.
8995         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8996         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8997         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8998         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8999         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9000         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
9001         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9002         Likewise.
9003         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9004         Likewise.
9005         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
9006         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9007         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9008         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9009         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9010         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9011         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9012         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9013
9014         * allocatestack.c (allocate_stack): If mprotect() fails free the
9015         TLS memory.
9016
9017 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
9018
9019         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
9020
9021         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
9022         lll_wake_tid.  This was used only to work around kernel limits in
9023         the early days.
9024         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
9025         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
9026         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
9027         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
9028
9029         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
9030         (__pthread_initialize_minimal_internal): Change initialization of
9031         __static_tls_align_m1 appropriately.
9032         * pthreadP.h (__static_tls_align_m1): Renamed from
9033         __static_tls_align.
9034         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
9035         instead of __static_tls_align-1.
9036
9037 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
9038
9039         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
9040
9041         * pthread_create.c: Define __pthread_keys using nocommon
9042         attribute, not by placing it explicitly in bss.
9043         Remove DEFINE_DEALLOC definition.  Not needed anymore.
9044
9045         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
9046         Use it in mmap call to allocate stacks.
9047
9048         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
9049
9050         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
9051         result of the thread function.
9052
9053 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
9054
9055         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
9056         version is just fine.
9057
9058         * sysdeps/unix/sysv/linux/libc_pthread_init.c
9059         (__pthread_child_handler): Renamed from pthread_child_handler,
9060         exported, and marked hidden.  Change all users.
9061         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
9062         free __pthread_child_handler from child list.
9063
9064 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9065
9066         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
9067
9068         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
9069         Fix handling of cancellation and failing pthread_mutex_unlock call.
9070         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
9071         (__pthread_cond_wait): Likewise.
9072
9073         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
9074         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
9075         lll_futex_timed_wait call.
9076         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
9077         (pthread_rwlock_timedwrlock): Likewise.
9078
9079         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
9080         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
9081         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
9082
9083         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
9084         check of lll_futex_wake return value.
9085
9086 2003-03-03  Roland McGrath  <roland@redhat.com>
9087
9088         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
9089
9090         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9091         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
9092         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
9093
9094 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
9095
9096         * sysdeps/pthread/timer_create.c (timer_create): Return correct
9097         error for CPU clocks.
9098
9099         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
9100         _POSIX_MONOTONIC_CLOCK.
9101         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
9102
9103         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
9104         recent kernels.
9105
9106 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
9107
9108         * descr.h (struct pthread): Move cleanup field to the front.
9109
9110 2003-03-01  Roland McGrath  <roland@redhat.com>
9111
9112         * sem_open.c (sem_open): Braino fix.
9113
9114 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
9115
9116         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
9117         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
9118         __pthread_cleanup_pop functionality.
9119         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9120
9121         * descr.h (struct pthread): Move tid field to the front now that
9122         it is often used.
9123
9124         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
9125         (__lll_mutex_timedlock_wait): Remove.
9126         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
9127         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
9128         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
9129         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9130         (lll_unlock_wake_cb): Don't save and restore %esi.
9131         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
9132         %esi.
9133         (__lll_timedwait_tid): Add alignment.
9134         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9135         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
9136         %esi.
9137         (__lll_timedwait_tid): Removed.
9138         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
9139         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
9140         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
9141         (pthread_barrier_wait): Don't save, load, and restore %esi for
9142         last thread.
9143         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9144         (__pthread_cond_signal): Don't save, load, and restore %esi.
9145         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
9146         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
9147         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
9148         Don't save, load, and restore %esi.
9149
9150 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
9151
9152         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
9153         Release lock before waking up the waiters.
9154
9155         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
9156
9157         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
9158         (reader_thread): Likewise.
9159
9160         * sysdeps/pthread/pthread_rwlock_unlock.c
9161         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
9162         to wake up readers if there are none.
9163
9164         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
9165         Release internal lock before wake threads.
9166
9167 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
9168
9169         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
9170         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
9171         predefined.
9172         * tst-rwlock9.c: Likewise.
9173         * tst-rwlock10.c: New file.
9174         * tst-rwlock11.c: New file.
9175
9176         * Makefile (tests): Add tst-dlsym1.
9177         * tst-dlsym1.c: New file.
9178
9179         * init.c (__pthread_initialize_minimal_internal): Set
9180         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
9181         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
9182
9183 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
9184
9185         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
9186
9187         * tst-cond2.c: Fix sychronization with child.
9188
9189         * tst-rwlock8.c (reader_thread): Remove unused variable.
9190
9191         * Makefile: Add rules to build and run tst-tls3.
9192         * tst-tls3.c: New file.
9193         * tst-tls3mod.c: New file.
9194
9195         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
9196         * tst-rwlock8.c: New file.
9197         * tst-rwlock9.c: New file.
9198         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
9199         complete broken rwlock implementation.
9200         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9201         Likewise.
9202         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9203         Likewise.
9204         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
9205         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9206         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
9207         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9208         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
9209         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
9210         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9211
9212 2003-02-23  Roland McGrath  <roland@redhat.com>
9213
9214         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
9215
9216 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
9217
9218         * Makefile (tests): Add tst-context1.
9219         * tst-context1.c: New file.
9220
9221         * Makefile (tests): Add tst-tls1 and tst-tls2.
9222         * tst-tls1.c: New file.
9223         * tst-tls2.c: New file.
9224
9225         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
9226         for failed cmpxchg.
9227
9228         * pthread_create.c (start_thread): Set EXITING_BIT early.
9229
9230         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
9231         (THREAD_GETMEM_NC): Likewise.
9232
9233 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
9234
9235         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
9236         off 3 more bytes by using offset-less instructions when possible.
9237
9238         * Makefile: Add dependency for $(objpfx)version.d.
9239
9240         * eintr.c (eintr_source): Add unnecessary return but the compiler
9241         insists.
9242
9243         * tst-kill3.c: Include <unistd.h>.
9244
9245 2003-02-21  Roland McGrath  <roland@redhat.com>
9246
9247         * pthread_create.c (start_thread): Call __libc_thread_freeres.
9248
9249 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
9250
9251         * Makefile (tests): Add tst-eintr1.
9252         (distribute): Add eintr.c.
9253         * tst-eintr1.c: New file.
9254         * eintr.c: New file.
9255
9256         * pthread_cancel.c (pthread_cancel): Use tkill directly.
9257
9258         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
9259         Disallow sending SIGCANCEL.
9260
9261         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
9262         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
9263         * tst-kill1.c: New file.
9264         * tst-kill2.c: New file.
9265         * tst-kill3.c: New file.
9266         * tst-kill5.c: New file.
9267         * tst-kill6.c: New file.
9268         * tst-basic7.c: Renamed to...
9269         * tst-kill4.c: ...this.
9270
9271 2003-02-21  Roland McGrath  <roland@redhat.com>
9272
9273         * Makefile (install-lib-ldscripts): New variable.
9274
9275 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
9276
9277         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
9278         * pthread_cancel.c: Use INVALID_TD_P.
9279         * pthread_detach.c: Likewise.
9280         * pthread_getschedparam.c: Likewise.
9281         * pthread_setschedparam.c: Likewise.
9282         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
9283         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
9284         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
9285         * pthread_timedjoin.c: Likewise.
9286
9287         * tst-basic7.c: Include <signal.h>.
9288
9289         * pthread_join.c (pthread_join): Limited checking for invalid
9290         descriptors.
9291         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
9292
9293 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
9294
9295         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
9296         beginning of the loop.  Clear the entire first block of TSD.
9297         * Makefile (tests): Add tst-key4.
9298         * tst-key4.c: New file.
9299
9300 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
9301
9302         * Makefile (tests): Add tst-basic7.
9303         * tst-basic7.c: New file.
9304
9305         * pthread_create.c (deallocate_tsd): Mark as internal_function.
9306         Add some more __builtin_expect.
9307
9308         * pthreadP.h: Define dummy version of DEBUGGING_P.
9309
9310 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
9311
9312         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
9313         _POSIX_THREAD_PRIORITY_SCHEDULING.
9314         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
9315         _XOPEN_REALTIME_THREADS.
9316         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
9317
9318         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
9319         kernel returns EINVAL for PID <= 0, work around it.
9320
9321         * Makefile (tests): Add tst-signal5.
9322         * tst-signal5.c: New file.
9323
9324         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
9325         and LOGIN_NAME_MAX.
9326
9327         * tst-cancel1.c (tf): Block all signals.
9328
9329         * Makefile (tests): Add tst-basic6.
9330         * tst-basic6.c: New file.
9331
9332         * tst-basic1.c: Add test for process ID.
9333
9334         * Makefile (tests): Add tst-cancel10.
9335         * tst-cancel10.c: New file.
9336
9337         * Makefile (tests): Add tst-signal4.
9338         * tst-signal4.c: New file.
9339
9340         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
9341         __sigismember instead of sigismember.  Add __builtin_expect.
9342
9343 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
9344
9345         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
9346         pthread_setcancelstate, and pthread_rwlock_setpshared.
9347
9348         * tst-cancel7.c (do_test): Make sure the pid file exists before
9349         canceling the thread.
9350
9351         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
9352         pthread_rwlock_timedrdlock tests.
9353         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
9354         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9355         Check for invalid tv_nsec field.
9356         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9357         Likewise.
9358
9359         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
9360         recursive mutex of overflow.
9361
9362         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
9363
9364         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
9365         going into an endless loop.
9366         * Makefile (tests): Add tst-cancel9.
9367         * tst-cancel9.c: New file.
9368
9369         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
9370
9371 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
9372
9373         * tst-mutex5.c (do_test): Add more timedlock tests.
9374
9375         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
9376         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
9377
9378         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
9379         use INLINE_SYSCALL.  Error number is returned, not -1.
9380
9381         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
9382         and __deallocate_stack with internal_function.
9383         * pthread_create.c: Adjust definitions appropriately.
9384         * allocatestack.c: Likewise.
9385
9386         * pthread_join.c: Add one more __builtin_expect.
9387         * pthread_timedjoin.c: Likewise.
9388
9389         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
9390         not data of sequence number does not match.
9391         Add one __builtin_expect.
9392
9393         * Makefile (tests): Add tst-clock1.
9394         * tst-clock1.c: New file.
9395
9396         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
9397         negative arguments.
9398         * Makefile (tests): Add tst-basic5.
9399         * tst-basic5.c: New file.
9400
9401 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
9402
9403         * Makefile (tests): Add tst-basic4.
9404         * tst-basic4.c: New file.
9405
9406         * pthreadP.h: Add declaraction for __nptl_nthreads.
9407         * pthread_create.c: Define __nptl_nthreads
9408         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
9409         after thread is done.  If then zero, call exit(0).
9410         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9411         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
9412         * init.c (pthread_functions): Initialize ptr_nthreads.
9413         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
9414         (__reclaim_stacks): Decrement __nptl_nthreads.
9415         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
9416         Define.
9417         * Makefile (tests): Add tst-basic3.
9418         * tst-basic3.c: New file.
9419
9420         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
9421         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
9422         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
9423         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
9424         if asynchronous canceling is enabled.
9425         * pthread_join.c (pthread_join): When recognizing circular joins,
9426         take into account the other thread might be already canceled.
9427         * Makefile (tests): Add tst-join5.
9428         * tst-join5.c: New file.
9429
9430         * Makefile (tests): Add tst-join4.
9431         * tst-join4.c: New file.
9432
9433 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9434
9435         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
9436
9437 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9438
9439         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
9440         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
9441         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
9442         warning.
9443         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
9444         to avoid warning.
9445         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
9446         error if lll_futex_wake failed.
9447
9448 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9449
9450         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
9451         handling of cancellation and failung pthread_mutex_unlock call.
9452         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9453         * Makefile (tests): Add tst-cond8 and tst-cond9.
9454         * tst-cond8.c: New file.
9455         * tst-cond9.c: New file.
9456
9457         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9458
9459         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
9460         non-standard initializers with __USE_GNU.
9461
9462         * Makefile (tests): Add tst-cleanup3.
9463         * tst-cleanup3.c: New file.
9464
9465 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
9466
9467         * Makefile (tests): Add tst-attr1 and tst-attr2.
9468         * tst-attr1.c: New file.
9469         * tst-attr2.c: New file.
9470
9471         * Makefile: Add rules to build and run tst-atfork2 test.
9472         * tst-atfork2.c: New file.
9473         * tst-atfork2mod.c: New file.
9474
9475         * sysdeps/unix/sysv/linux/unregister-atfork.c
9476         (__unregister_atfork): Free the memory allocated for the handlers
9477         after removing them from the lists.
9478
9479         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9480         cleanup function.
9481
9482         * tst-atfork1.c (do_test): Wait for the child we forked.
9483         Report error in child.
9484
9485         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9486
9487         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9488
9489 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
9490
9491         * Makefile (tests): Add tst-cancel8.
9492         * tst-cancel8.c: New file.
9493
9494         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9495         clearing of control variable.
9496         * Makefile (tests): Add tst-once3 and tst-once4.
9497         * tst-once3.c: New file.
9498         * tst-once4.c: New file.
9499
9500 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
9501
9502         * sysdeps/sh/Makefile: New file.
9503         * sysdeps/sh/bits/atomic.h: New file.
9504         * sysdeps/sh/pthread_spin_init.c: New file.
9505         * sysdeps/sh/pthread_spin_lock.c: New file.
9506         * sysdeps/sh/pthread_spin_trylock.S: New file.
9507         * sysdeps/sh/pthread_spin_unlock.S: New file.
9508         * sysdeps/sh/pthreaddef.h: New file.
9509         * sysdeps/sh/tcb-offsets.sym: New file.
9510         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9511         * sysdeps/sh/tls.h: New file.
9512         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9513         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9514         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9515         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9516         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9517         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9518         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9519         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9520         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9521         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9522         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9523         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9524         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9525         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9526         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9527         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9528         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9529         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9530         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9531         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9532         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9533         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9534         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9535         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9536         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9537         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9538         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9539         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9540         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9541         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9542
9543 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
9544
9545         * tst-cond2.c: Rearrange code to not rely on behavior undefined
9546         according to POSIX.
9547
9548         * tst-basic2.c (do_test): Lock mutex before creating the thread.
9549
9550 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
9551
9552         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9553         (TLS_GET_FS): New #define.
9554         (TLS_SET_FS): New #define.
9555         Correct value of __NR_set_thread_area.
9556
9557         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9558
9559 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
9560
9561         * Makefile (tests): Add tst-popen1.
9562         * tst-popen1.c: New file.
9563
9564         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9565         but inactive generalization.
9566         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9567         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9568         Minor optimization, remove one instruction.
9569         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9570
9571 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9572
9573         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9574
9575 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9576
9577         * init.c (__NR_set_tid_address): Add #ifdef for s390.
9578         * sysdeps/pthread/pthread_barrier_wait.c: New file.
9579         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9580         * sysdeps/pthread/pthread_cond_signal.c: New file.
9581         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9582         * sysdeps/pthread/pthread_cond_wait.c: New file.
9583         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9584         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9585         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9586         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9587         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9588         * sysdeps/s390/Makefile: New file.
9589         * sysdeps/s390/bits/atomic.h: New file.
9590         * sysdeps/s390/pthread_spin_init.c: New file.
9591         * sysdeps/s390/pthread_spin_lock.c: New file.
9592         * sysdeps/s390/pthread_spin_trylock.c: New file.
9593         * sysdeps/s390/pthread_spin_unlock.c: New file.
9594         * sysdeps/s390/pthreaddef.h: New file.
9595         * sysdeps/s390/tcb-offsets.sym: New file.
9596         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9597         * sysdeps/s390/tls.h: New file.
9598         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9599         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9600         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9601         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9602         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9603         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9604         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9605         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9606         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9607         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9608         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9609         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9610         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9611         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9612         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9613         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9614         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9615         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9616         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9617         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9618         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9619         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9620         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9621
9622 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
9623
9624         * atomic.h: Add a couple more default implementations.
9625         (atomic_compare_and_exchange_acq): Use
9626         __arch_compare_and_exchange_32_acq in return value definition.  It
9627         always exists.
9628         (atomic_bit_set): Renamed from atomic_set_bit.
9629         Add missing atomic_ prefixes.
9630
9631         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9632         thread library is available, use correct value to mark initialized
9633         once variable.
9634
9635 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
9636
9637         * allocatestack.c (allocate_stack): Use __getpagesize instead of
9638         __sysconf to determine pagesize.
9639
9640         * pthread_create.c: Include <atomic.h>.
9641         * allocatestack.c (allocate_stack): Implement coloring of the
9642         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
9643         size minus one.  Adjust users.
9644         * sysdeps/i386/i686/Makefile: New file.
9645
9646 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
9647
9648         * allocatestack.c: Improve comment throughout the file.
9649
9650         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9651         (__lll_lock_wait): Add branch prediction.
9652         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9653         (__lll_lock_wait): Likewise.
9654         (lll_unlock_wake_cb): Removed.
9655
9656 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
9657
9658         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9659         _POSIX_THREAD_PRIORITY_SCHEDULING.
9660
9661 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
9662
9663         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9664         Fix return type of ptr___pthread_getspecific.
9665
9666 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
9667
9668         * Makefile (tests): Add tst-umask1.
9669         (tst-umask1-ARGS): Define.
9670         * tst-umask1.c: New file.
9671
9672 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
9673
9674         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
9675         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9676         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9677         pthread_rwlock_unlock.
9678         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9679         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9680         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9681         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9682         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9683         New file.
9684         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9685         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9686         New file.
9687         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9688         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9689         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9690         New file.
9691         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9692         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9693         New file.
9694         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9695         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9696         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9697         New file.
9698         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9699         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9700         New file.
9701         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9702
9703         * Makefile (libpthread-routines): Remove lowlevelcond and
9704         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9705         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9706         and pthread_cond_broadcast.
9707         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9708         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9709         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9710         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9711         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9712         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9713         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9714         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9715         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9716         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9717         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9718         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9719         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9720         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9721         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9722         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9723         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9724         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9725         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9726         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9727         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9728         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9729         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9730         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9731         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9732         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9733         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9734         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9735         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9736         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9737         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9738
9739         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9740         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9741         of the code is moved to ...
9742         * sysdeps/pthread/createthread.c: ...here.  New file.
9743
9744 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9745
9746         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9747         (__new_sem_post): Clear %eax before returning.
9748         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9749
9750         * Makefile (tests): Add tst-cleanup2.
9751         * tst-cleanup2.c: New file.
9752
9753         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9754         Interpret first parameter correctly.
9755
9756 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9757
9758         * Makefile (headers): Add bits/semaphore.h.
9759
9760 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9761
9762         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9763         if not SHARED.
9764
9765 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9766
9767         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9768         must be used and mapping failed.
9769         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9770
9771         * Makefile (CFLAGS-pthread_self.os): Define this, not
9772         CFLAGS-pthread_self.c.
9773
9774 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9775
9776         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9777         lll_unlock_wake_cb.
9778
9779         * Makefile (libpthread-routines): Add version.  Add rules to build
9780         version.os and banner.h.
9781         * version.c: New file.
9782
9783 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9784
9785         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9786         the alias unconditional.
9787         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9788
9789 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9790
9791         * Makefile (CFLAGS-pthread_self.c): New definition.
9792
9793 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9794
9795         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9796         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9797         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9798         * init.c (__pthread_initialize_minimal_internal): Likewise.
9799
9800 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9801
9802         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9803
9804         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9805         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9806         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9807         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9808         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9809         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9810
9811 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9812
9813         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9814         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9815         * tst-cancel-wrappers.sh: Remove all exceptions.
9816
9817 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9818
9819         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9820         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9821
9822         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9823         Use __libc_pthread_functions array if SHARED.
9824
9825         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9826         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9827
9828         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9829         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9830         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9831         __libc_ptf_call instead of __libc_maybe_call.
9832         (PTF): New #define.
9833         (__libc_cleanup_region_start): Wrap function name with PTF call.
9834         (__libc_cleanup_region_end): Likewise.
9835         (__libc_cleanup_end): Likewise.
9836
9837         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9838         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9839         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9840         * pthreadP.h: Add prototypes.
9841
9842         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9843         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9844         __pthread_rwlock_unlock aliases.
9845         * pthreadP.h: Add prototypes for new aliases.
9846
9847         * pthreadP.h (struct pthead_functions): Moved to...
9848         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9849         * init.c (pthread_functions): Add initializers for new elements.
9850
9851         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9852         __pthread_cleanup_pop_restore aliases.
9853         * pthreadP.h: Add prototypes.
9854
9855         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9856         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9857         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9858         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9859         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9860         * pthreadP.h: Adjust prototypes and callers.
9861
9862 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9863
9864         * Makefile (tests): Add tst-cancel7.
9865         (tst-cancel7-ARGS): New variable.
9866         * tst-cancel7.c: New file.
9867
9868         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9869         around gcc defficiencies.
9870         * old_pthread_cond_signal.c: Likewise.
9871         * old_pthread_cond_timedwait.c: Likewise.
9872         * old_pthread_cond_wait.c: Likewise.
9873
9874         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9875
9876 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9877
9878         * Makefile (tests): Add tst-cond7.
9879         * tst-cond7.c: New file.
9880
9881         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9882         (condvar_cleanup): Get condvar address from the right place.
9883
9884         * atomic.h: Correct definitions of atomic_full_barrier,
9885         atomic_read_barrier, atomic_write_barrier.
9886
9887         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9888         race-free.
9889         * old_pthread_cond_signal.c: Likewise.
9890         * old_pthread_cond_timedwait.c: Likewise.
9891         * old_pthread_cond_wait.c: Likewise.
9892
9893 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9894
9895         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9896
9897 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9898
9899         * pthreadP.h (pthread_cond_2_0_t): New type.
9900         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9901         Use new type for the 2.0 condvar function prototypes.
9902         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9903         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9904         parameter.
9905         * old_pthread_cond_destroy.c: Likewise.
9906         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9907         * old_pthread_cond_signal.c: Likewise.
9908         * old_pthread_cond_timedwait.c: Likewise.
9909         * old_pthread_cond_wait.c: Likewise.
9910
9911         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9912         (__pthread_cond_wait): Don't save cancellation mode and seq value
9913         in same location.
9914
9915         * herrno.c (__h_errno_location): Don't define as weak.
9916
9917 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9918
9919         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9920         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9921         and pthread_cond_wait.
9922         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9923         Renamed to...
9924         (__pthread_cond_broadcast_2_0): ... this.
9925         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9926         Renamed to...
9927         (__pthread_cond_destroy_2_0): ... this.
9928         * old_pthread_cond_init.c (__old_pthread_cond_init):
9929         Renamed to...
9930         (__pthread_cond_init_2_0): ... this.
9931         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9932         Renamed to...
9933         (__pthread_cond_signal_2_0): ... this.
9934         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9935         Renamed to...
9936         (__pthread_cond_wait_2_0): ... this.
9937         * pthread_cond_destroy.c: Include shlib-compat.h.
9938         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9939         * pthread_cond_init.c: Include shlib-compat.h.
9940         (pthread_cond_init): Change strong_alias into versioned_symbol.
9941         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9942         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9943         fields.
9944         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9945         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9946         __pthread_cond_wait_2_0): New prototypes.
9947         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9948         __old_pthread_cond_init, __old_pthread_cond_signal,
9949         __old_pthread_cond_wait): Removed.
9950         * init.c: Include shlib-compat.h.
9951         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9952         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9953         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9954         ptr___pthread_cond_*_2_0 fields.
9955         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9956         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9957
9958         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9959         LIBC_SIGACTION was not yet defined.
9960         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9961         [!defined LIBC_SIGACTION] (__sigaction): New function and
9962         libc_hidden_weak.
9963         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9964         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9965
9966 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9967
9968         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9969
9970 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9971
9972         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9973         New, larger type definition.
9974         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9975         implementation.
9976         * Versions [libpthread]: Add definitions for new pthread_cond_*
9977         interfaces for version GLIBC_2.3.2.
9978         * pthread_cond_init.c: Update initialization for new type definition.
9979         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9980         pthread_cond_timedwait, pthread_cond_signal, and
9981         pthread_cond_broadcast.  Add old_pthread_cond_init,
9982         old_pthread_cond_destroy, old_pthread_cond_wait,
9983         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9984         old_pthread_cond_broadcast.
9985         * old_pthread_cond_broadcast.c: New file.
9986         * old_pthread_cond_destroy.c: New file.
9987         * old_pthread_cond_init.c: New file.
9988         * old_pthread_cond_signal.c: New file.
9989         * old_pthread_cond_timedwait.c: New file.
9990         * old_pthread_cond_wait.c: New file.
9991         * pthreadP.h: Add prototypes for the compatibility interfaces.
9992
9993         * pthread_cond_destroy.c: Don't include <errno.h>.
9994
9995 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9996
9997         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9998         unnecessary zero offset when addressing MUTEX.
9999
10000 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
10001
10002         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
10003         __register_atfork.
10004         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
10005         for __register_atfork.
10006
10007 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
10008
10009         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
10010         instead of ASSEMBLER test macro.
10011
10012         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
10013         __libc_current_sigrtmax): Add libc_hidden_def.
10014
10015         * sysdeps/pthread/list.h: Remove assert.h include.
10016
10017 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
10018
10019         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
10020         __pthread_initialize_minimal_internal not
10021         __pthread_initialize_minimal.
10022
10023 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
10024
10025         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
10026         __pthread_initialize_minimal as hidden.
10027
10028         * init.c (__pthread_initialize_minimal_internal): Don't mark as
10029         constructor.
10030
10031 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
10032
10033         * Makefile ($(inst_libdir)/libpthread.so): Depend on
10034         $(common-objpfx)format.lds, include that into the output script.
10035         Fix comment.
10036         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
10037
10038 2002-12-28  Andreas Jaeger  <aj@suse.de>
10039
10040         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
10041         nsec resolution changes.
10042         (xstat64_conv): Likewise.
10043         (xstat32_conv): Likewise.
10044         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
10045         struct kernel_stat.
10046         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
10047         structs stat and stat64.
10048         * time/time.h (__timespec_defined): Define for __USE_MISC.
10049         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
10050
10051 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
10052
10053         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
10054         argument.
10055         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
10056         (pthread_exit): Use strong_alias to avoid warnings.
10057         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
10058         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
10059         ptr___pthread_attr_init_2_*.
10060         * init.c (pthread_functions): Adjust.
10061
10062 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
10063
10064         * forward.c: Make all functions available by default again.  It
10065         caused too much trouble.
10066
10067         * pt-siglongjmp.c: Removed.
10068
10069 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
10070
10071         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
10072         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
10073         * sysdeps/i386/Makefile: New file.
10074         * sysdeps/i386/tcb-offsets.sym: New file.
10075         * sysdeps/pthread/tcb-offsets.h: New file.
10076         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10077         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
10078
10079         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
10080         __register_atfork...
10081         (GLIBC_2.3.2): ...here.
10082
10083 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
10084
10085         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
10086         pthread_attr_setstackaddr with __attribute_deprecated__.
10087
10088 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
10089
10090         * pt-system.c (system): Remove cancellation handling.
10091         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
10092         cancellation routines.
10093
10094 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
10095
10096         * descr.h: Include <dl-sysdep.h>.
10097         (struct pthread): Move header.data.list to the back of the struct.
10098         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
10099         (MULTIPLE_THREADS_OFFSET): Adjust offset.
10100         (SYSINFO_OFFSEET): Likewise.
10101
10102 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
10103
10104         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
10105         Define.
10106         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
10107         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
10108         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
10109         (USE_DL_SYSINFO): Undef.
10110
10111 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
10112
10113         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
10114         $(common-objpfx)libc.so.
10115         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
10116         it is bigger than pipe buffer size even on arches with bigger
10117         page size.
10118         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
10119
10120 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
10121
10122         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
10123         correct errno access for case that USE___THREAD is not defined.
10124
10125 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
10126
10127         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
10128         Patch by Marijn Ros <marijn@mad.scientist.com>.
10129
10130 2002-12-22  Roland McGrath  <roland@redhat.com>
10131
10132         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
10133
10134 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
10135
10136         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
10137
10138 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
10139
10140         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
10141         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
10142         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
10143
10144         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
10145         of int $0x80.
10146         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10147         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
10148         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
10149         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10150         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10151         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
10152         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
10153         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
10154
10155         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
10156         sysenter.
10157         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
10158
10159         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
10160
10161         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
10162         in new TCB.
10163         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
10164         that sysinfo is properly initialized.
10165         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
10166         to 1 only for ld.so.
10167
10168         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
10169         RTLD_CORRECT_DYNAMIC_WEAK.
10170
10171 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
10172
10173         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
10174         Use return 0 as 6th argument to FORWARD4.
10175         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
10176
10177 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
10178
10179         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
10180         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
10181         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
10182         (INIT_SYSINFO): New #define.
10183         (TLS_TP_INIT): Use INIT_SYSINFO.
10184         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10185         At test to make sure SYSINFO_OFFSET value is correct.
10186         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
10187
10188 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
10189
10190         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
10191         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
10192         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
10193         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
10194         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
10195         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
10196         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
10197
10198 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
10199
10200         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
10201         macro instead of using int $0x80 directly.
10202
10203         * sysdeps/pthread/bits/stdio-lock.h: New file.
10204         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
10205         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
10206         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
10207         * Makefile (routines): Add libc-lowlevelmutex.
10208
10209         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
10210         __i686.get_pc_thunk.dx.
10211
10212 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
10213
10214         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
10215         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
10216         ($(objpfx)tst-cancel-wrappers.out): New rule.
10217         * tst-cancel-wrappers.sh: New test.
10218         * tst-locale1.c: Include signal.h.
10219         (uselocale): Test static linking of __libc_current_sigrt*.
10220
10221 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
10222
10223         * Makefile (tests): Add tst-cancel6.
10224         * tst-cancel6.c: New file
10225
10226 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
10227
10228         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
10229         Define meaningfully for assembler as well.
10230         * pthreadP.h (struct pthread_functions): Remove
10231         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
10232         and ptr_pthread_attr_init_2_1 fields.
10233         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
10234         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
10235         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
10236         (FORWARD3): Define using FORWARD4.
10237         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
10238         versions.
10239         * pt-system.c: Remove duplicate stdlib.h include.
10240
10241 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
10242
10243         * sem_init.c: Define sem_init@GLIBC_2.0.
10244         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
10245         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
10246
10247         * flockfile.c: Moved to...
10248         * sysdeps/pthread/flockfile.c: ...here.  New file.
10249         * funlockfile.c: Moved to...
10250         * sysdeps/pthread/funlockfile.c: ...here.  New file.
10251         * ftrylockfile.c: Moved to...
10252         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
10253
10254 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
10255
10256         * libc-cancellation.c: Guard both function with
10257         #if !defined NOT_IN_libc.
10258         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
10259         automatically provided pthread wrappers.
10260         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
10261         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
10262         nor in libpthread.
10263         * pt-open.c: Removed.
10264         * pt-fcntl.c: Removed.
10265         * pt-fsync.c: Removed.
10266         * pt-lseek.c: Removed.
10267         * pt-msgrcv.c: Removed.
10268         * pt-msgsnd.c: Removed.
10269         * pt-msync.c: Removed.
10270         * pt-nanosleep.c: Removed.
10271         * pt-open64.c: Removed.
10272         * pt-pause.c: Removed.
10273         * pt-pread.c: Removed.
10274         * pt-pread64.c: Removed.
10275         * pt-pwrite.c: Removed.
10276         * pt-pwrite64.c: Removed.
10277         * pt-read.c: Removed.
10278         * pt-recv.c: Removed.
10279         * pt-recvfrom.c: Removed.
10280         * pt-recvmsg.c: Removed.
10281         * pt-send.c: Removed.
10282         * pt-sendto.c: Removed.
10283         * pt-sigtimedwait.c: Removed.
10284         * pt-sigwait.c: Removed.
10285         * pt-wait.c: Removed.
10286         * pt-waitpid.c: Removed.
10287         * pt-write.c: Removed.
10288         * pt-accept.c: Removed.
10289         * pt-close.c: Removed.
10290         * pt-connect.c: Removed.
10291         * pt-lseek64.c: Removed.
10292         * pt-sendmsg.c: Removed.
10293         * pt-tcdrain.c: Removed.
10294
10295 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
10296
10297         * init.c (__pthread_initialize_minimal_internal): Renamed from
10298         __pthread_initialize_minimal.  Make old name an alias.  This
10299         converts a normal relocation into a relative relocation.
10300
10301         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
10302
10303         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
10304         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
10305         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
10306         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
10307         pt-sigwaitinfo, pt-waitid, and pt-writev.
10308         * pt-creat.c: Removed.
10309         * pt-poll.c: Removed.
10310         * pt-pselect.c: Removed.
10311         * pt-readv.c: Removed.
10312         * pt-select.c: Removed.
10313         * pt-sigpause.c: Removed.
10314         * pt-sigsuspend.c: Removed.
10315         * pt-sigwaitinfo.c: Removed.
10316         * pt-waitid.c: Removed.
10317         * pt-writev.c: Removed.
10318
10319         * init.c (pthread_functions): New variable.
10320         (__pthread_initialize_minimal): Pass pointer to pthread_functions
10321         (or NULL) to __libc_pthread_init.
10322         * forward.c: Rewrite to use __libc:pthread_functions array to get
10323         function addresses.
10324         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
10325         prototype.
10326         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10327         Take new parameter.  Copy content of variable pointed to by it
10328         to __libc_pthread_init.
10329
10330         * pthreadP.h (struct pthread_functions): New type.
10331         (__libc_pthread_init): Declare.
10332
10333         * pthread_attr_destroy.c: Add namespace protected alias.
10334         * pthread_attr_getdetachstate.c: Likewise.
10335         * pthread_attr_getinheritsched.c: Likewise.
10336         * pthread_attr_getschedparam.c: Likewise.
10337         * pthread_attr_getschedpolicy.c: Likewise.
10338         * pthread_attr_getscope.c: Likewise.
10339         * pthread_attr_setdetachstate.c: Likewise.
10340         * pthread_attr_setinheritsched.c: Likewise.
10341         * pthread_attr_setschedparam.c: Likewise.
10342         * pthread_attr_setschedpolicy.c: Likewise.
10343         * pthread_attr_setscope.c: Likewise.
10344         * pthread_cond_broadcast.c: Likewise.
10345         * pthread_cond_destroy.c: Likewise.
10346         * pthread_cond_init.c: Likewise.
10347         * pthread_cond_signal.c: Likewise.
10348         * pthread_cond_wait.c: Likewise.
10349         * pthread_condattr_destroy.c: Likewise.
10350         * pthread_condattr_init.c: Likewise.
10351         * pthread_equal.c: Likewise.
10352         * pthread_exit.c: Likewise.
10353         * pthread_getschedparam.c: Likewise.
10354         * pthread_self.c: Likewise.
10355         * pthread_setcancelstate.c: Likewise.
10356         * pthread_setschedparam.c: Likewise.
10357         * pthread_mutex_destroy.c: Likewise.
10358         * pthread_mutex_init.c: Likewise.
10359         * pthreadP.h: Add prototypes for the aliases.
10360
10361         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
10362         multiple_threads member in correct TCB to 1.
10363
10364         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
10365         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
10366         member of thread decriptor, otherwise return unconditionally 1.
10367
10368 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10369
10370         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
10371         regular Linux version.  Remove file.
10372         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
10373         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
10374         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
10375         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
10376         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
10377         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
10378         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
10379         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
10380         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
10381         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
10382         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
10383         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
10384         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
10385         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
10386         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
10387         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
10388         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
10389         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
10390         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
10391         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
10392         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
10393         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
10394         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
10395         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
10396         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
10397         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
10398         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
10399         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
10400         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
10401         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
10402
10403 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10404
10405         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
10406         * sysdeps/unix/sysv/linux/open.c: Removed.
10407         * sysdeps/unix/sysv/linux/fsync.c: Removed.
10408         * sysdeps/unix/sysv/linux/lseek.c: Removed.
10409         * sysdeps/unix/sysv/linux/msync.c: Removed.
10410         * sysdeps/unix/sysv/linux/read.c: Removed.
10411         * sysdeps/unix/sysv/linux/close.c: Removed.
10412         * sysdeps/unix/sysv/linux/creat.c: Removed.
10413         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
10414         * sysdeps/unix/sysv/linux/pause.c: Removed.
10415         * sysdeps/unix/sysv/linux/select.c: Removed.
10416         * sysdeps/unix/sysv/linux/write.c: Removed.
10417
10418 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10419
10420         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
10421         element in TCB to see whether locking is needed.
10422
10423         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
10424         MULTIPLE_THREADS_OFFSET value is correct.
10425
10426         * sysdeps/unix/sysv/linux/close.c: New file.
10427         * sysdeps/unix/sysv/linux/connect.S: New file.
10428         * sysdeps/unix/sysv/linux/creat.c: New file.
10429         * sysdeps/unix/sysv/linux/fsync.c: New file.
10430         * sysdeps/unix/sysv/linux/llseek.c: New file.
10431         * sysdeps/unix/sysv/linux/lseek.c: New file.
10432         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
10433         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
10434         * sysdeps/unix/sysv/linux/msync.c: New file.
10435         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
10436         * sysdeps/unix/sysv/linux/open.c: New file.
10437         * sysdeps/unix/sysv/linux/open64.c: New file.
10438         * sysdeps/unix/sysv/linux/pause.c: New file.
10439         * sysdeps/unix/sysv/linux/poll.c: New file.
10440         * sysdeps/unix/sysv/linux/pread.c: New file.
10441         * sysdeps/unix/sysv/linux/pread64.c: New file.
10442         * sysdeps/unix/sysv/linux/pselect.c: New file.
10443         * sysdeps/unix/sysv/linux/pwrite.c: New file.
10444         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
10445         * sysdeps/unix/sysv/linux/readv.c: New file.
10446         * sysdeps/unix/sysv/linux/recv.S: New file.
10447         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
10448         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
10449         * sysdeps/unix/sysv/linux/select.c: New file.
10450         * sysdeps/unix/sysv/linux/send.S: New file.
10451         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
10452         * sysdeps/unix/sysv/linux/sendto.S: New file.
10453         * sysdeps/unix/sysv/linux/sigpause.c: New file.
10454         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
10455         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10456         * sysdeps/unix/sysv/linux/sigwait.c: New file.
10457         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10458         * sysdeps/unix/sysv/linux/system.c: New file.
10459         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10460         * sysdeps/unix/sysv/linux/wait.c: New file.
10461         * sysdeps/unix/sysv/linux/waitid.c: New file.
10462         * sysdeps/unix/sysv/linux/waitpid.c: New file.
10463         * sysdeps/unix/sysv/linux/writev.c: New file.
10464         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10465
10466         * pt-readv.c: Fix comment.
10467
10468 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10469
10470         * tst-cleanup1.c: Include stdlib.h.
10471
10472         * tst-cancel5.c: New test.
10473         * Makefile (tests): Add tst-cancel5.
10474         (tst-cancel5): Link against libc.so libpthread.so in that order.
10475
10476 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
10477
10478         * forward.c (test_loaded): Prevent recursive calls.
10479
10480         * Makefile (routines): Add libc-cancellation.
10481         * libc-cancellation.c: New file.
10482         * descr.h (struct pthread): Add multiple_threads field.
10483         * allocatestack.c (allocate_stack): Initialize multiple_header field of
10484         new thread descriptor to 1.
10485         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10486         Initialize multiple_thread field after successful thread creation.
10487         * cancellation.c (__do_cancel): Move to pthreadP.h.
10488         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10489         (__pthread_disable_asynccancel): Add internal_function attribute.
10490         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10491         * pthread_setcancelstate.c: Likewise.
10492         * pthread_setcanceltype.c: Likewise.
10493         * pthread_exit.c: Likewise.
10494         * pthreadP.h (CANCELLATION_P): Likewise.
10495         (__do_cancel): Define as static inline.
10496         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10497         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10498         declarations.
10499         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10500         fields.  Define MULTIPLE_THREADS_OFFSET.
10501         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10502         declaration.
10503         * sysdeps/unix/sysv/linux/accept.S: New file.
10504         * sysdeps/unix/sysv/linux/read.c: New file.
10505         * sysdeps/unix/sysv/linux/write.c: New file.
10506         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10507         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10508         initialization of __libc_locking_needed.
10509         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10510         __libc_locking_needed, use multiple_threads field in TCB.
10511         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10512
10513 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10514
10515         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10516         version.
10517         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10518
10519         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10520         access to __libc_locking_needed for PIC.
10521
10522 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
10523
10524         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10525         declare for libc.so.
10526         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10527         expression.
10528         (__libc_lock_lock): Put into statement expression.
10529         (__libc_lock_unlock): Remove trailing semicolon.
10530         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10531
10532 2002-12-12  Roland McGrath  <roland@redhat.com>
10533
10534         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10535         "m" constraint to refer to __libc_locking_needed.  Declare it here.
10536
10537 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10538
10539         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10540         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10541         Initialize __libc_locking_needed.
10542         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10543         instead of __register_pthread_fork_handler.
10544         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10545         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10546         fork-gen with libc_pthread_init.
10547         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10548         of __register_pthread_fork_handler.
10549         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10550         of __register_pthread_fork_handler.
10551         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10552         __libc_locking_needed to determine whether lock prefix can be avoided.
10553         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10554
10555 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
10556
10557         * Makefile (tests): Add tst-cleanup1.
10558         * tst-cleanup1.c: New file.
10559         * cancellation.c (__cleanup_thread): Removed.
10560         (__do_cancel): Remove call to __cleanup_thread.
10561         * pthreadP.h: Remove __cleanup_thread prorotype.
10562
10563         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10564         Remember function and argument even if cancellation handler
10565         function is not available.
10566         (__libc_cleanup_region_end): Execute registered function directly if
10567         pthread functions are not available.
10568         (__libc_cleanup_end): Likewise.
10569
10570         * init.c (__pthread_initialize_minimal): Fix initialization in
10571         static lib by preventing gcc from being too clever.
10572
10573 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
10574
10575         * init.c (__pthread_initialize_minimal): Remove unneccesary
10576         sigaddset call.
10577
10578         * Makefile (tests): We can run tst-locale2 now.
10579
10580 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
10581
10582         * Versions: Remove duplicated sigwait entry.
10583
10584 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
10585
10586         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10587         inside libpthread.
10588
10589         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10590
10591         * pthreadP.h: Declare __pthread_enable_asynccancel and
10592         __pthread_disable_asynccancel.
10593         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10594         (CANCEL_RESET): Use __pthread_disable_asynccancel.
10595         * cancellation.c (__pthread_enable_asynccancel): New function.
10596         (__pthread_disable_asynccancel): New function.
10597         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10598         * pt-close.c: Likewise.
10599         * pt-connect.c: Likewise.
10600         * pt-creat.c: Likewise.
10601         * pt-fcntl.c: Likewise.
10602         * pt-fsync.c: Likewise.
10603         * pt-lseek.c: Likewise.
10604         * pt-lseek64.c: Likewise.
10605         * pt-msgrcv.c: Likewise.
10606         * pt-msgsnd.c: Likewise.
10607         * pt-msync.c: Likewise.
10608         * pt-nanosleep.c: Likewise.
10609         * pt-open.c: Likewise.
10610         * pt-open64.c: Likewise.
10611         * pt-pause.c: Likewise.
10612         * pt-poll.c: Likewise.
10613         * pt-pread.c: Likewise.
10614         * pt-pread64.c: Likewise.
10615         * pt-pselect.c: Likewise.
10616         * pt-pwrite.c: Likewise.
10617         * pt-pwrite64.c: Likewise.
10618         * pt-read.c: Likewise.
10619         * pt-readv.c: Likewise.
10620         * pt-recv.c: Likewise.
10621         * pt-recvfrom.c: Likewise.
10622         * pt-recvmsg.c: Likewise.
10623         * pt-select.c: Likewise.
10624         * pt-send.c: Likewise.
10625         * pt-sendmsg.c: Likewise.
10626         * pt-sendto.c: Likewise.
10627         * pt-sigpause.c: Likewise.
10628         * pt-sigsuspend.c: Likewise.
10629         * pt-sigtimedwait.c: Likewise.
10630         * pt-sigwait.c: Likewise.
10631         * pt-sigwaitinfo.c: Likewise.
10632         * pt-system.c: Likewise.
10633         * pt-tcdrain.c: Likewise.
10634         * pt-wait.c: Likewise.
10635         * pt-waitid.c: Likewise.
10636         * pt-waitpid.c: Likewise.
10637         * pt-write.c: Likewise.
10638         * pt-writev.c: Likewise.
10639         * pthread_join.c: Likewise.
10640         * pthread_timedjoin.c: Likewise.
10641
10642         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10643         (__xpg_sigpause): New function.
10644         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10645
10646 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
10647
10648         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10649
10650         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10651         _GI_pthread_cleanup_pop to pthreadP.h.
10652
10653         * ftrylockfile.c: Use _IO_lock_trylock instead of
10654         pthread_mutex_trylock.
10655
10656         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10657         (CANCEL_RESET): Likewise.
10658         (__pthread_setcanceltype_): Declare.
10659         (__pthread_mutex_lock_internal): Declare.
10660         (__pthread_mutex_unlock_internal): Declare.
10661         (__pthread_once_internal): Declare.
10662         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10663         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10664
10665         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10666         and pthread_mutex_unlock.
10667         * pthread_cond_wait.c: Likewise.
10668         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10669         * pthread_mutex_unlock.c: Likewise.
10670
10671         * pthread_setcanceltype.c: Add additional alias
10672         __pthread_setcanceltype.
10673
10674         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10675         * sem_open.c (sem_open): Likewise.
10676         Use __libc_open, __libc_write, and __libc_close instead of
10677         open, write, and close respectively.
10678
10679         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10680         Rewrite as statement expression since it must return a value.
10681
10682         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10683         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10684         __pthread_kill.
10685
10686         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10687         alias __pthread_once_internal.
10688
10689         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10690
10691 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
10692
10693         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10694         * tst-stdio1.c: New file.
10695         * tst-stdio2.c: New file.
10696
10697         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10698
10699         * Makefile (tests): Comment out tst-locale2 for now.
10700         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10701
10702         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10703         -D_IO_MTSAFE_IO.
10704         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10705         Use _IO_lock_init instead of explicit assignment.
10706
10707         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10708         Define __libc_lock_* and __libc_lock_recursive macros with
10709         lowlevellock macros, not pthread mutexes.
10710
10711         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
10712         of pthread_mutex_lock.
10713         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
10714         instead of pthread_mutex_unlock.
10715
10716 2002-12-06  Roland McGrath  <roland@redhat.com>
10717
10718         * allocatestack.c (__stack_user): Use uninitialized defn.
10719         * init.c (__pthread_initialize_minimal): Initialize it here.
10720
10721 2002-12-05  Roland McGrath  <roland@redhat.com>
10722
10723         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10724         string.
10725         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10726
10727         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10728         missing & here too.
10729
10730 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
10731
10732         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10733         lowlevellock.
10734         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10735         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10736         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10737         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10738         for __libc_lock_* macros.
10739         * Makefile (routines): Add libc-lowlevellock.
10740
10741 2002-10-09  Roland McGrath  <roland@redhat.com>
10742
10743         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10744         Under [__PIC__], call the function via the pointer fetched for
10745         comparison rather than a call by name that uses the PLT.
10746         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10747         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10748         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10749         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10750         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10751
10752 2002-12-04  Roland McGrath  <roland@redhat.com>
10753
10754         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10755
10756         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10757         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10758
10759         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10760
10761 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10762
10763         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10764         a completely opaque, non-integer type.
10765         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10766
10767 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10768
10769         * sysdeps/i386/tls.h: Include stdlib.h.
10770         * sysdeps/x86_64/tls.h: Likewise.
10771
10772 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10773
10774         * Makefile (tests): Add tst-locale2.
10775         (tests-static): Likewise.
10776         * tst-locale2.c: New file.
10777
10778         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10779         volatile and add memory clobbers to lock operations.
10780
10781 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10782
10783         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10784         * sysdeps/i386/i486/bits/atomic.h: New file.
10785         * sysdeps/i386/i586/bits/atomic.h: New file.
10786         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10787         include i486 version.
10788         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10789         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10790         Patch by Marijn Ros <marijn@mad.scientist.com>.
10791
10792         * allocatestack.c (get_cached_stack): Don't crash if we first
10793         found a stack with a larger size then needed.
10794         Reported by Hui Huang <hui.huang@sun.com>.
10795
10796         * Makefile (tests): Add tst-sysconf.
10797         * tst-sysconf.c: New file.
10798
10799         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10800         PTHREAD_THREADS_MAX.
10801
10802 2002-12-02  Roland McGrath  <roland@redhat.com>
10803
10804         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10805         Declare using hidden_proto instead of attribute_hidden, so there are
10806         non-.hidden static symbols for gdb to find.
10807         (__pthread_keys): Likewise.
10808         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10809         * allocatestack.c (__stack_user): Likewise.
10810         * pthread_create.c (__pthread_keys): Likewise.
10811         (__nptl_threads_events, __nptl_last_event): Make these static instead
10812         of hidden.
10813         * pthread_key_create.c (__pthread_pthread_keys_max,
10814         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10815
10816 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10817
10818         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10819         statically.
10820         * tst-locale1.c: New file.
10821
10822         * pthread_cond_timedwait.c: Include <stdlib.h>.
10823
10824         * Makefile (tests): Add tst-fork2 and tst-fork3.
10825         * tst-fork2.c: New file.
10826         * tst-fork3.c: New file.
10827
10828 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10829
10830         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10831
10832         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10833         require it to 200112L.
10834
10835         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10836         instruction only if HAVE_CMOV is defined.
10837         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10838
10839         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10840
10841         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10842
10843         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10844
10845         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10846
10847 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10848
10849         * sysdeps/x86_64/bits/atomic.h: New file.
10850
10851         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10852         16-bit operations.
10853
10854         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10855         possible since gettid cannot fail.
10856
10857         * sysdeps/x86_64/pthreaddef.h: New file.
10858
10859         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10860
10861         * sysdeps/x86_64/pthread_spin_init.c: New file.
10862         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10863         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10864         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10865
10866         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10867         Add missing lock prefix.  Minute optimization.
10868
10869         * tst-spin2.c (main): Also check successful trylock call.
10870
10871         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10872         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10873
10874         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10875         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10876
10877         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10878         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10879         value in case of an error.  Add support for INTERNAL_SYSCALL.
10880
10881         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10882         value in case of an error.
10883
10884         * sysdeps/x86_64/tls.h: New file.
10885
10886 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10887
10888         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10889         takes the array member name and the index as parameters.
10890         (THREAD_SETMEM_NC): Likewise.
10891         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10892         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10893         interfaces.
10894
10895         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10896         to decide which code to use.
10897         (THREAD_SETMEM_NC): Likewise.
10898
10899         * allocatestack.c (queue_stack): Don't remove stack from list here.
10900         Do it in the caller.  Correct condition to prematurely terminate
10901         loop to free stacks.
10902         (__deallocate_stack): Remove stack from list here.
10903
10904 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10905
10906         * Makefile (tests): Add tst-stack1.
10907         * tst-stack1.c: New file.
10908
10909         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10910         provided stack.
10911
10912         * pthread_attr_getstack.c: Return bottom of the thread area.
10913
10914 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10915
10916         * Makefile (libpthread-routines): Add pt-allocrtsig and
10917         pthread_kill_other_threads.
10918         * pt-allocrtsig.c: New file.
10919         * pthread_kill_other_threads.c: New file.
10920         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10921         all three functions.
10922         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10923         allocrtsig.
10924         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10925         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10926         and __libc_allocate_rtsig_private.
10927         * Versions (libpthread): Export pthread_kill_other_threads_np,
10928         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10929
10930 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10931
10932         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10933         the end of the stack.  Adjust computations.
10934         When mprotect call fails dequeue stack and free it.
10935         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10936         attribute.
10937         * pthread_getattr_np.c: Likewise.
10938
10939         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10940         surprises.
10941
10942 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10943
10944         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10945         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10946
10947 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10948
10949         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10950         * pthread_setspecific.c: Likewise.
10951
10952 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10953
10954         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10955         definitions.  Get them from the official place.
10956         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10957
10958         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10959         Use new CLONE_ flags in clone() calls.
10960
10961         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10962         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10963
10964         * Versions: Add pthread_* functions for libc.
10965         * forward.c: New file.
10966
10967         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10968         errno-loc.
10969         * herrno.c: New file.
10970         * res.c: New file.
10971
10972         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10973         sem_trywait, and sem_timedwait.  Add herrno and res.
10974         * sem_init.c: Don't initialize lock and waiters members.
10975         * sem_open.c: Likewise.
10976         * sem_post.c: Removed.
10977         * sem_wait.c: Removed.
10978         * sem_trywait.c: Removed.
10979         * sem_timedwait.c: Removed.
10980         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10981         Includes full implementations of sem_post, sem_wait, sem_trywait,
10982         and sem_timedwait.
10983         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10984         for new implementation.
10985         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10986         and waiters fields.
10987
10988         * tst-sem3.c: Improve error message.
10989         * tst-signal3.c: Likewise.
10990
10991         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10992         to tell the kernel about the termination futex and to initialize tid
10993         member.  Don't initialize main_thread.
10994         * descr.h (struct pthread): Remove main_thread member.
10995         * cancelllation.c (__do_cancel): Remove code handling main thread.
10996         The main thread is not special anymore.
10997
10998         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10999         size of the stacks to stack_cache_actsize.
11000
11001         * pt-readv.c: Add missing "defined".
11002         * pt-sigwait.c: Likewise.
11003         * pt-writev.c: Likewise.
11004
11005 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
11006
11007         * Versions: Export __connect from libpthread.
11008         Patch by Luca Barbieri <ldb@ldb.ods.org>.
11009
11010         * Makefile (libpthread-routines): Add pt-raise.
11011         * sysdeps/unix/sysv/linux/raise.c: New file.
11012         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
11013         * sysdeps/generic/pt-raise.c: New file.
11014
11015         * pthread_cond_init.c: Initialize all data elements of the condvar
11016         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
11017
11018         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
11019         * pthread_create.c: Likewise.
11020
11021         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
11022         * tst-key1.c: New file.
11023         * tst-key2.c: New file.
11024         * tst-key3.c: New file.
11025
11026         * Versions: Export pthread_detach for version GLIBC_2.0.
11027         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
11028
11029 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
11030
11031         * pthread_key_create.c: Terminate search after an unused key was found.
11032         Patch by Luca Barbieri <ldb@ldb.ods.org>.
11033
11034         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
11035         Patch by Luca Barbieri <ldb@ldb.ods.org>.
11036
11037 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
11038
11039         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
11040         dynamic lookup for errno in PIC.
11041
11042         * allocatestack.c (get_cached_stack): Rearrange code slightly to
11043         release the stack lock as soon as possible.
11044         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
11045         the static TLS block.
11046         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
11047
11048         * cancellation.c: Renamed from cancelation.c.
11049         * Makefile: Adjust accordingly.
11050         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
11051         * cleanup_defer.c: Use CANCELLATION_P.
11052         * pthread_testcancel.c: Likewise.
11053         * descr.h: Fix spelling in comments.
11054         * init.c: Likewise.
11055         * pthread_getattr_np.c: Likewise.
11056         * pthread_getschedparam.c: Likewise.
11057         * pthread_setschedparam.c: Likewise.
11058         * Versions: Likewise.
11059
11060         * pt-pselect.c: New file.
11061         * Makefile (libpthread-routines): Add pt-pselect.
11062         * Versions: Add pselect.
11063
11064         * tst-cancel4.c: New file.
11065         * Makefile (tests): Add tst-cancel4.
11066
11067 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
11068
11069         * pthread_mutex_lock.c: Always record lock ownership.
11070         * pthread_mutex_timedlock.c: Likewise.
11071         * pthread_mutex_trylock.c: Likewise.
11072
11073         * pt-readv.c: New file.
11074         * pt-writev.c: New file.
11075         * pt-creat.c: New file.
11076         * pt-msgrcv.c: New file.
11077         * pt-msgsnd.c: New file.
11078         * pt-poll.c: New file.
11079         * pt-select.c: New file.
11080         * pt-sigpause.c: New file.
11081         * pt-sigsuspend.c: New file.
11082         * pt-sigwait.c: New file.
11083         * pt-sigwaitinfo.c: New file.
11084         * pt-waitid.c: New file.
11085         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
11086         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
11087         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
11088         * Versions: Add all the new functions.
11089
11090         * tst-exit1.c: New file.
11091         * Makefile (tests): Add tst-exit1.
11092
11093         * sem_timedwait.c: Minor optimization for more optimal fastpath.
11094
11095 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
11096
11097         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
11098
11099         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
11100         call.  pthread_join is an official cancellation point.
11101         * pthread_timedjoin.c: Likewise.
11102
11103         * pthread_cond_wait.c: Revert order in which internal lock are dropped
11104         and the condvar's mutex are retrieved.
11105         * pthread_cond_timedwait.c: Likewise.
11106         Reported by dice@saros.East.Sun.COM.
11107
11108 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
11109
11110         * pthreadP.h: Cut out all type definitions and move them...
11111         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
11112         * pthreadP.h: Include <internaltypes.h>.
11113
11114         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
11115         performance tweaks.
11116
11117         * sem_trywait.c: Shuffle #includes around to get right order.
11118         * sem_timedwait.c: Likewise.
11119         * sem_post.c: Likewise.
11120         * sem_wait.c: Likewise.
11121
11122         * nptl 0.3 released.
11123
11124         * Makefile (tests): Add tst-signal3.
11125         * tst-signal3.c: New file.
11126
11127 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
11128
11129         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
11130         the asms modify the sem object.
11131         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
11132
11133         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
11134         the actual members.
11135         * pthreadP.h (struct sem): New type.  Actual semaphore type.
11136         * semaphoreP.h: Include pthreadP.h.
11137         * sem_getvalue.c: Adjust to sem_t change.
11138         * sem_init.c: Likewise.
11139         * sem_open.c: Likewise.
11140         * sem_post.c: Likewise.
11141         * sem_timedwait.c: Likewise.
11142         * sem_trywait.c: Likewise.
11143         * sem_wait.c: Likewise.
11144
11145 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
11146
11147         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
11148         * tst-basic2.c: New file.
11149         * tst-exec1.c: New file.
11150         * tst-exec2.c: New file.
11151         * tst-exec3.c: New file.
11152
11153         * tst-fork1.c: Remove extra */.
11154
11155         * nptl 0.2 released.  The API for IA-32 is complete.