aboutsummaryrefslogtreecommitdiff
path: root/nptl/ChangeLog
blob: 245fa94bd9f4ab9156415d09735f2e6f5d8ae3a3 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
2002-12-12  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
	* sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
	Initialize __libc_locking_needed.
	* init.c (__pthread_initialize_minimal): Call __libc_pthread_init
	instead of __register_pthread_fork_handler.
	* sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
	* sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
	fork-gen with libc_pthread_init.
	* sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
	of __register_pthread_fork_handler.
	* sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
	of __register_pthread_fork_handler.
	* sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
	__libc_locking_needed to determine whether lock prefix can be avoided.
	* sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.

2002-12-11  Ulrich Drepper  <drepper@redhat.com>

	* Makefile (tests): Add tst-cleanup1.
	* tst-cleanup1.c: New file.
	* cancellation.c (__cleanup_thread): Removed.
	(__do_cancel): Remove call to __cleanup_thread.
	* pthreadP.h: Remove __cleanup_thread prorotype.

	* sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
	Remember function and argument even if cancellation handler
	function is not available.
	(__libc_cleanup_region_end): Execute registered function directly if
	pthread functions are not available.
	(__libc_cleanup_end): Likewise.

	* init.c (__pthread_initialize_minimal): Fix initialization in
	static lib by preventing gcc from being too clever.

2002-12-10  Ulrich Drepper  <drepper@redhat.com>

	* init.c (__pthread_initialize_minimal): Remove unneccesary
	sigaddset call.

	* Makefile (tests): We can run tst-locale2 now.

2002-12-09  Ulrich Drepper  <drepper@redhat.com>

	* Versions: Remove duplicated sigwait entry.

2002-12-08  Ulrich Drepper  <drepper@redhat.com>

	* pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
	inside libpthread.

	* pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.

	* pthreadP.h: Declare __pthread_enable_asynccancel and
	__pthread_disable_asynccancel.
	(CANCEL_ASYNC): Use __pthread_enable_asynccancel.
	(CANCEL_RESET): Use __pthread_disable_asynccancel.
	* cancellation.c (__pthread_enable_asynccancel): New function.
	(__pthread_disable_asynccancel): New function.
	* pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
	* pt-close.c: Likewise.
	* pt-connect.c: Likewise.
	* pt-creat.c: Likewise.
	* pt-fcntl.c: Likewise.
	* pt-fsync.c: Likewise.
	* pt-lseek.c: Likewise.
	* pt-lseek64.c: Likewise.
	* pt-msgrcv.c: Likewise.
	* pt-msgsnd.c: Likewise.
	* pt-msync.c: Likewise.
	* pt-nanosleep.c: Likewise.
	* pt-open.c: Likewise.
	* pt-open64.c: Likewise.
	* pt-pause.c: Likewise.
	* pt-poll.c: Likewise.
	* pt-pread.c: Likewise.
	* pt-pread64.c: Likewise.
	* pt-pselect.c: Likewise.
	* pt-pwrite.c: Likewise.
	* pt-pwrite64.c: Likewise.
	* pt-read.c: Likewise.
	* pt-readv.c: Likewise.
	* pt-recv.c: Likewise.
	* pt-recvfrom.c: Likewise.
	* pt-recvmsg.c: Likewise.
	* pt-select.c: Likewise.
	* pt-send.c: Likewise.
	* pt-sendmsg.c: Likewise.
	* pt-sendto.c: Likewise.
	* pt-sigpause.c: Likewise.
	* pt-sigsuspend.c: Likewise.
	* pt-sigtimedwait.c: Likewise.
	* pt-sigwait.c: Likewise.
	* pt-sigwaitinfo.c: Likewise.
	* pt-system.c: Likewise.
	* pt-tcdrain.c: Likewise.
	* pt-wait.c: Likewise.
	* pt-waitid.c: Likewise.
	* pt-waitpid.c: Likewise.
	* pt-write.c: Likewise.
	* pt-writev.c: Likewise.
	* pthread_join.c: Likewise.
	* pthread_timedjoin.c: Likewise.

	* pt-sigpause.c (sigsuspend): Call __sigsuspend.
	(__xpg_sigpause): New function.
	* Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.

2002-12-07  Ulrich Drepper  <drepper@redhat.com>

	* Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.

	* cleanup.c: Move declarations of _GI_pthread_cleanup_push and
	_GI_pthread_cleanup_pop to pthreadP.h.

	* ftrylockfile.c: Use _IO_lock_trylock instead of
	pthread_mutex_trylock.

	* pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
	(CANCEL_RESET): Likewise.
	(__pthread_setcanceltype_): Declare.
	(__pthread_mutex_lock_internal): Declare.
	(__pthread_mutex_unlock_internal): Declare.
	(__pthread_once_internal): Declare.
	(pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
	(pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.

	* pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
	and pthread_mutex_unlock.
	* pthread_cond_wait.c: Likewise.
	* pthread_mutex_lock.c: Use INTDEF to define alias if needed.
	* pthread_mutex_unlock.c: Likewise.

	* pthread_setcanceltype.c: Add additional alias
	__pthread_setcanceltype.

	* sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
	* sem_open.c (sem_open): Likewise.
	Use __libc_open, __libc_write, and __libc_close instead of
	open, write, and close respectively.

	* sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
	Rewrite as statement expression since it must return a value.

	* pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
	* sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
	__pthread_kill.

	* sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
	alias __pthread_once_internal.

	* sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.

2002-12-06  Ulrich Drepper  <drepper@redhat.com>

	* Makefile (tests): Add tst-stdio1 and tst-stdio2.
	* tst-stdio1.c: New file.
	* tst-stdio2.c: New file.

	* init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.

	* Makefile (tests): Comment out tst-locale2 for now.
	(CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.

	* sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
	-D_IO_MTSAFE_IO.
	* sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
	Use _IO_lock_init instead of explicit assignment.

	* sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
	Define __libc_lock_* and __libc_lock_recursive macros with
	lowlevellock macros, not pthread mutexes.

	* flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
	of pthread_mutex_lock.
	* funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
	instead of pthread_mutex_unlock.

2002-12-06  Roland McGrath  <roland@redhat.com>

	* allocatestack.c (__stack_user): Use uninitialized defn.
	* init.c (__pthread_initialize_minimal): Initialize it here.

2002-12-05  Roland McGrath  <roland@redhat.com>

	* sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
	string.
	* sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.

	* sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
	missing & here too.

2002-12-05  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
	lowlevellock.
	* sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
	* sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
	* sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
	* sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
	for __libc_lock_* macros.
	* Makefile (routines): Add libc-lowlevellock.

2002-10-09  Roland McGrath  <roland@redhat.com>

	* sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
	Under [__PIC__], call the function via the pointer fetched for
	comparison rather than a call by name that uses the PLT.
	(__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
	(__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
	(__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
	(__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
	(__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.

2002-12-04  Roland McGrath  <roland@redhat.com>

	* forward.c (pthread_self): Use FORWARD3 macro to correct return type.

	* sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
	* sysdeps/generic/td_ta_map_lwp2thr.c: New file.

	* pthread_create.c (start_thread): Add missing & on __nptl_last_event.

2002-12-04  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
	a completely opaque, non-integer type.
	* sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.

2002-12-05  Jakub Jelinek  <jakub@redhat.com>

	* sysdeps/i386/tls.h: Include stdlib.h.
	* sysdeps/x86_64/tls.h: Likewise.

2002-12-04  Ulrich Drepper  <drepper@redhat.com>

	* Makefile (tests): Add tst-locale2.
	(tests-static): Likewise.
	* tst-locale2.c: New file.

	* sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
	volatile and add memory clobbers to lock operations.

2002-12-03  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/i386/i686/bits/atomic.h: Use i486 version.
	* sysdeps/i386/i486/bits/atomic.h: New file.
	* sysdeps/i386/i586/bits/atomic.h: New file.
	* sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
	include i486 version.
	* sysdeps/i386/i486/pthread_spin_trylock.S: New file.
	* sysdeps/i386/i586/pthread_spin_trylock.S: New file.
	Patch by Marjin Ros <marjin@mad.scientist.com>.

	* allocatestack.c (get_cached_stack): Don't crash if we first
	found a stack with a larger size then needed.
	Reported by Hui Huang <hui.huang@sun.com>.

	* Makefile (tests): Add tst-sysconf.
	* tst-sysconf.c: New file.

	* sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
	PTHREAD_THREADS_MAX.

2002-12-02  Roland McGrath  <roland@redhat.com>

	* pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
	Declare using hidden_proto instead of attribute_hidden, so there are
	non-.hidden static symbols for gdb to find.
	(__pthread_keys): Likewise.
	* events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
	* allocatestack.c (__stack_user): Likewise.
	* pthread_create.c (__pthread_keys): Likewise.
	(__nptl_threads_events, __nptl_last_event): Make these static instead
	of hidden.
	* pthread_key_create.c (__pthread_pthread_keys_max,
	__pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.

2002-12-02  Ulrich Drepper  <drepper@redhat.com>

	* Makefile (tests): Add tst-locale1.  If buid-static is yes link
	statically.
	* tst-locale1.c: New file.

	* pthread_cond_timedwait.c: Include <stdlib.h>.

	* Makefile (tests): Add tst-fork2 and tst-fork3.
	* tst-fork2.c: New file.
	* tst-fork3.c: New file.

2002-11-28  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.

	* sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
	require it to 200112L.

	* sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
	instruction only if HAVE_CMOV is defined.
	* sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.

	* sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.

	* sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.

	* sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.

	* sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.

2002-11-27  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/x86_64/bits/atomic.h: New file.

	* sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
	16-bit operations.

	* sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
	possible since gettid cannot fail.

	* sysdeps/x86_64/pthreaddef.h: New file.

	* sysdeps/i386/pthreaddef.h (gettid): Removed.

	* sysdeps/x86_64/pthread_spin_init.c: New file.
	* sysdeps/x86_64/pthread_spin_lock.c: New file.
	* sysdeps/x86_64/pthread_spin_trylock.c: New file.
	* sysdeps/x86_64/pthread_spin_unlock.c: New file.

	* sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
	Add missing lock prefix.  Minute optimization.

	* tst-spin2.c (main): Also check successful trylock call.

	* sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
	syscall.  Fix typo in case INTERNAL_SYSCALL is not used.

	* sysdeps/i386/pthread_spin_destroy.c: Moved to...
	* sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.

	* sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
	* sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
	value in case of an error.  Add support for INTERNAL_SYSCALL.

	* sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
	value in case of an error.

	* sysdeps/x86_64/tls.h: New file.

2002-11-26  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
	takes the array member name and the index as parameters.
	(THREAD_SETMEM_NC): Likewise.
	* pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
	* pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
	interfaces.

	* sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
	to decide which code to use.
	(THREAD_SETMEM_NC): Likewise.

	* allocatestack.c (queue_stack): Don't remove stack from list here.
	Do it in the caller.  Correct condition to prematurely terminate
	loop to free stacks.
	(__deallocate_stack): Remove stack from list here.

2002-11-26  Ulrich Drepper  <drepper@redhat.com>

	* Makefile (tests): Add tst-stack1.
	* tst-stack1.c: New file.

	* allocatestack.c (allocate_stack): Initialize the TCB on a user
	provided stack.

	* pthread_attr_getstack.c: Return bottom of the thread area.

2002-11-25  Ulrich Drepper  <drepper@redhat.com>

	* Makefile (libpthread-routines): Add pt-allocrtsig and
	pthread_kill_other_threads.
	* pt-allocrtsig.c: New file.
	* pthread_kill_other_threads.c: New file.
	* sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
	all three functions.
	* sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
	allocrtsig.
	* sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
	__libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
	and __libc_allocate_rtsig_private.
	* Versions (libpthread): Export pthread_kill_other_threads_np,
	__libc_current_sigrtmin, and __libc_current_sigrtmax.

2002-11-24  Ulrich Drepper  <drepper@redhat.com>

	* allocatestack.c (allocate_stack): stackaddr in attribute points to
	the end of the stack.  Adjust computations.
	When mprotect call fails dequeue stack and free it.
	* pthread_attr_setstack.c: Store top of the stack in stackaddr
	attribute.
	* pthread_getattr_np.c: Likewise.

	* descr.h (IS_DETACHED): Add some more parenthesis to prevent
	surprises.

2002-11-23  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
	attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.

2002-11-22  Ulrich Drepper  <drepper@redhat.com>

	* pthread_getspecific.c: Optimize access to first 2nd-level array.
	* pthread_setspecific.c: Likewise.

2002-11-21  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
	definitions.  Get them from the official place.
	* sysdeps/unix/sysv/linux/i386/fork.c: Likewise.

	* sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
	Use new CLONE_ flags in clone() calls.

	* sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
	* sysdeps/unix/sysv/linux/i386/fork.c: New file.

	* Versions: Add pthread_* functions for libc.
	* forward.c: New file.

	* sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
	errno-loc.
	* herrno.c: New file.
	* res.c: New file.

	* Makefile (libpthread-routines): Remove sem_post, sem_wait,
	sem_trywait, and sem_timedwait.  Add herrno and res.
	* sem_init.c: Don't initialize lock and waiters members.
	* sem_open.c: Likewise.
	* sem_post.c: Removed.
	* sem_wait.c: Removed.
	* sem_trywait.c: Removed.
	* sem_timedwait.c: Removed.
	* sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
	Includes full implementations of sem_post, sem_wait, sem_trywait,
	and sem_timedwait.
	* sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
	for new implementation.
	* sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
	and waiters fields.

	* tst-sem3.c: Improve error message.
	* tst-signal3.c: Likewise.

	* init.c (__pthread_initialize_minimal): Use set_tid_address syscall
	to tell the kernel about the termination futex and to initialize tid
	member.  Don't initialize main_thread.
	* descr.h (struct pthread): Remove main_thread member.
	* cancelllation.c (__do_cancel): Remove code handling main thread.
	The main thread is not special anymore.

	* allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
	size of the stacks to stack_cache_actsize.

	* pt-readv.c: Add missing "defined".
	* pt-sigwait.c: Likewise.
	* pt-writev.c: Likewise.

2002-11-09  Ulrich Drepper  <drepper@redhat.com>

	* Versions: Export __connect from libpthread.
	Patch by Luca Barbieri <ldb@ldb.ods.org>.

	* Makefile (libpthread-routines): Add pt-raise.
	* sysdeps/unix/sysv/linux/raise.c: New file.
	* sysdeps/unix/sysv/linux/pt-raise.c: New file.
	* sysdeps/generic/pt-raise.c: New file.

	* pthread_cond_init.c: Initialize all data elements of the condvar
	structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.

	* pthread_attr_init.c: Actually implement 2.0 compatibility version.
	* pthread_create.c: Likewise.

	* Makefile (tests): Add tst-key1, tst-key2, tst-key3.
	* tst-key1.c: New file.
	* tst-key2.c: New file.
	* tst-key3.c: New file.

	* Versions: Export pthread_detach for version GLIBC_2.0.
	Reported by Saurabh Desai <sdesai@austin.ibm.com>.

2002-11-08  Ulrich Drepper  <drepper@redhat.com>

	* pthread_key_create.c: Terminate search after an unused key was found.
	Patch by Luca Barbieri <ldb@ldb.ods.org>.

	* sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
	Patch by Luca Barbieri <ldb@ldb.ods.org>.

2002-10-10  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
	dynamic lookup for errno in PIC.

	* allocatestack.c (get_cached_stack): Rearrange code slightly to
	release the stack lock as soon as possible.
	Call _dl_allocate_tls_init for TCB from the cache to re-initialize
	the static TLS block.
	(allocate_stack): Call _dl_allocate_tls_init for user-provided stack.

	* cancellation.c: Renamed from cancelation.c.
	* Makefile: Adjust accordingly.
	* pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
	* cleanup_defer.c: Use CANCELLATION_P.
	* pthread_testcancel.c: Likewise.
	* descr.h: Fix spelling in comments.
	* init.c: Likewise.
	* pthread_getattr_np.c: Likewise.
	* pthread_getschedparam.c: Likewise.
	* pthread_setschedparam.c: Likewise.
	* Versions: Likewise.

	* pt-pselect.c: New file.
	* Makefile (libpthread-routines): Add pt-pselect.
	* Versions: Add pselect.

	* tst-cancel4.c: New file.
	* Makefile (tests): Add tst-cancel4.

2002-10-09  Ulrich Drepper  <drepper@redhat.com>

	* pthread_mutex_lock.c: Always record lock ownership.
	* pthread_mutex_timedlock.c: Likewise.
	* pthread_mutex_trylock.c: Likewise.

	* pt-readv.c: New file.
	* pt-writev.c: New file.
	* pt-creat.c: New file.
	* pt-msgrcv.c: New file.
	* pt-msgsnd.c: New file.
	* pt-poll.c: New file.
	* pt-select.c: New file.
	* pt-sigpause.c: New file.
	* pt-sigsuspend.c: New file.
	* pt-sigwait.c: New file.
	* pt-sigwaitinfo.c: New file.
	* pt-waitid.c: New file.
	* Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
	pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
	pt-sigwait, pt-sigwaitinfo, and pt-waitid.
	* Versions: Add all the new functions.

	* tst-exit1.c: New file.
	* Makefile (tests): Add tst-exit1.

	* sem_timedwait.c: Minor optimization for more optimal fastpath.

2002-10-08  Ulrich Drepper  <drepper@redhat.com>

	* pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.

	* pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
	call.  pthread_join is an official cancellation point.
	* pthread_timedjoin.c: Likewise.

	* pthread_cond_wait.c: Revert order in which internal lock are dropped
	and the condvar's mutex are retrieved.
	* pthread_cond_timedwait.c: Likewise.
	Reported by dice@saros.East.Sun.COM.

2002-10-07  Ulrich Drepper  <drepper@redhat.com>

	* pthreadP.h: Cut out all type definitions and move them...
	* sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
	* pthreadP.h: Include <internaltypes.h>.

	* sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
	performance tweaks.

	* sem_trywait.c: Shuffle #includes around to get right order.
	* sem_timedwait.c: Likewise.
	* sem_post.c: Likewise.
	* sem_wait.c: Likewise.

	* nptl 0.3 released.

	* Makefile (tests): Add tst-signal3.
	* tst-signal3.c: New file.

2002-10-05  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
	the asms modify the sem object.
	(__lll_sem_timedwait): Now takes struct sem* as first parameter.

	* sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
	the actual members.
	* pthreadP.h (struct sem): New type.  Actual semaphore type.
	* semaphoreP.h: Include pthreadP.h.
	* sem_getvalue.c: Adjust to sem_t change.
	* sem_init.c: Likewise.
	* sem_open.c: Likewise.
	* sem_post.c: Likewise.
	* sem_timedwait.c: Likewise.
	* sem_trywait.c: Likewise.
	* sem_wait.c: Likewise.

2002-10-04  Ulrich Drepper  <drepper@redhat.com>

	* Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
	* tst-basic2.c: New file.
	* tst-exec1.c: New file.
	* tst-exec2.c: New file.
	* tst-exec3.c: New file.

	* tst-fork1.c: Remove extra */.

	* nptl 0.2 released.  The API for IA-32 is complete.