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* csu/Makefile ($(objpfx)crt%.o): Replace implicit rule with a static
[thirdparty/glibc.git] / nptl / ChangeLog
CommitLineData
7da168bf
UD		 12003-05-02 Ulrich Drepper <drepper@redhat.com>
2
3 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4 (pthread_condattr_t): Size is only an int, don't use long for
5 alignment.
6 (pthread_mutexattr_t): Likewise.
7da168bf
UD		 7 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
10
9a7178d6
UD		 112003-05-01 Ulrich Drepper <drepper@redhat.com>
12
13 * sysdeps/i386/tls.h: Define THREAD_ID.
14 * sysdeps/ia64/tls.h: Likewise.
15 * sysdeps/powerpc/tls.h: Likewise.
16 * sysdeps/s390/tls.h: Likewise.
17 * sysdeps/sh/tls.h: Likewise.
18 * sysdeps/x86_64/tls.h: Likewise.
19 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
20 record ownership.
21 * pthread_mutex_timedlock.c: Likewise.
22 * pthread_mutex_trylock.c: Likewise.
23 * pthread_mutex_unlock.c: Likewise.
24 * pthread_rwlock_trywrlock.c: Likewise.
25 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
26 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
27 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
28 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
29
30 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
31 flag.
32
a234e27d
UD		 332003-04-29 Jakub Jelinek <jakub@redhat.com>
34
35 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
36 (__SIZEOF_PTHREAD_COND_T): Define to 48.
37 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
38 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
39 Make __align long long instead of long.
40 (pthread_rwlock_t): Formatting.
41 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
42 (pthread_rwlock_t): Formatting.
43 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
44 (pthread_cond_t): Make __align long long instead of long.
45 (pthread_rwlock_t): Move __flags field to the same position as in
46 linuxthreads.
47
f025c136
UD		 482003-04-30 Ulrich Drepper <drepper@redhat.com>
49
50 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
51 * tst-rwlock7.c (do_test): Likewise.
52
7531ab9e
RM		 532003-04-26 Roland McGrath <roland@redhat.com>
54
55 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
56
299601a1
UD		 572003-04-22 Jakub Jelinek <jakub@redhat.com>
58
299601a1
UD		 59 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
60 sizeof (struct pthread).
61 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
468777e1 62 1 struct pthread.
299601a1
UD		 63 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
64 to 0.
65 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
66 struct pthread.
67 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
68 to 32-bit bytes.
69 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
70 tcbp.
71 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
72 unneccessarily.
73 (NO_TLS_OFFSET): Define.
299601a1
UD		 74 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
75 add TLS_TCB_SIZE unnecessarily.
299601a1 76
950094f8
RM		 772003-04-22 Roland McGrath <roland@redhat.com>
78
79 * Makeconfig (shared-thread-library): Reverse link order to work
80 around linker bug.
81
dc2f6455
UD		 822003-04-22 Ulrich Drepper <drepper@redhat.com>
83
84 * semaphore.h: Fix typo in comment.
85
e7608d77
UD		 862003-04-21 Ulrich Drepper <drepper@redhat.com>
87
6a87ee19
UD		 88 * sysdeps/pthread/sigfillset.c: New file.
89
e7608d77
UD		 90 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
91 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
92 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
93 * sysdeps/pthread/sigaction.c: Likewise.
94 * sysdeps/pthread/sigprocmask.c: New file.
95 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
96 __SIGRTMIN+1.
97 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
98 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
99 in this case.
100
0b3df49e
UD		 1012003-04-19 Ulrich Drepper <drepper@redhat.com>
102
58a7a325
UD		 103 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
104 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
105
0b3df49e
UD		 106 * sysdeps/unix/sysv/linux/unregister-atfork.c
107 (__unregister_atfork): Don't free memory not allocated dynamically.
108
109 * semaphore.h: Remove __THROW marker from cancellation points.
110 * nptl/sysdeps/pthread/pthread.h: Likewise.
111
7d74651e
UD		 1122003-04-18 Ulrich Drepper <drepper@redhat.com>
113
76a67697
UD		 114 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
115 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7d74651e
UD		 116 __THROW.
117
dd9d6538
JJ		 1182003-04-16 Jakub Jelinek <jakub@redhat.com>
119
120 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
121
4ab6f47c
RM		 1222003-04-15 Roland McGrath <roland@redhat.com>
123
124 * forward.c (__pthread_unwind): Tweak to avoid warning.
125
162434a6
UD		 1262003-04-15 Ulrich Drepper <drepper@redhat.com>
127
128 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
129
35909161
UD		 1302003-04-14 Ulrich Drepper <drepper@redhat.com>
131
18ddd3aa 132 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
35909161
UD		 133 overflow CFA advance instructions.
134 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
135
18a8e730
UD		 1362003-04-14 Jakub Jelinek <jakub@redhat.com>
137
bd4f43b4
UD		 138 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
139 * sysdeps/i386/pthread_spin_lock.c: Likewise.
140 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
141 defined.
142
18a8e730
UD		 143 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
144 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
145 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
146 DW_CFA_advance_loc for .Laddl-.Lsubl.
147
08c765fa
UD		 1482003-04-13 Ulrich Drepper <drepper@redhat.com>
149
18a8e730
UD		 150 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
151 position-independent unwind data for static libraries.
152 Add missing unwind info. Add comments.
153
ad2be852
UD		 154 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
155 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
156 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
08c765fa
UD		 157 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
158
177d1ad3
UD		 1592003-04-12 Ulrich Drepper <drepper@redhat.com>
160
08c765fa
UD		 161 * Makefile: Make sure all cancellation points are compiled with
162 exception and asynchronous unwind tables.
163
177d1ad3
UD		 164 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
165 which mishandles loading of global object addresses in PIC.
166 (THREAD_SETMEM_NC): Likewise.
167
09d65ff3
UD		 1682003-04-11 Ulrich Drepper <drepper@redhat.com>
169
170 * pthread.h: Define new data structure for cleanup buffer. Declare
171 new cleanup handler interfaces.
172 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
173 (struct pthread): Add cleanup_jmp_buf pointer. Define
174 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
175 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
176 it. Declare old cleanup handler installation functions.
177 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
178 handling.
179 * cleanup_defer.c: Likewise.
180 * cleanup_compat.c: New file. Old cleanup code.
181 * cleanup_def_compat.c: New file. Old cleanup code.
182 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
183 if own thread descriptor.
184 * unwind.c: New file.
185 * forward.c: Add __pthread_unwind.
186 * init.c (pthread_functions): Add __pthread_unwind.
187 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
188 Add ptr___pthread_unwind.
189 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
190 and unwind function.
191 * Makefile (libpthread-routines): Add cleanup_compat,
192 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
193 table generation if necessary.
194 * version.c: Record whether unwind support is compiled in.
195 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
196 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
197 handler interfaces.
198 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
199 complication to generate unwind information for syscall wrappers.
68107ec0 200 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
09d65ff3
UD		 201 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
202 __cleanup_fct_attribute.
203
204 * Makefile: Add rules to build and run tst-cleanup0.
205 * tst-cleanup0.c: New file.
206 * tst-cleanup0.expect: New file.
207
208 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
209 caller. Optimize to avoid often unecessary local variable.
210
0dc44b51
RM		 2112003-04-11 Roland McGrath <roland@redhat.com>
212
213 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
214 sets variable `multidir'; include that.
215 (generated): Add it.
216 ($(objpfx)$(multidir)/crti.o): New target.
217 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
218
84a80719
UD		 2192003-04-11 Ulrich Drepper <drepper@redhat.com>
220
221 * tst-attr2.c (do_test): Add cast to avoid warning.
222 * tst-mutex4.c (do_test): Likewise.
223
88ff4759
UD		 2242003-04-10 Ulrich Drepper <drepper@redhat.com>
225
226 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
227 in child.
228
b2041097
UD		 2292003-04-09 Ulrich Drepper <drepper@redhat.com>
230
231 * Makefile (tests): Add tst-detach1.
232 * tst-detach1.c: New file.
233
f9657e88
UD		 2342003-04-08 Ulrich Drepper <drepper@redhat.com>
235
9afe4964
UD		 236 * sysdeps/pthread/pthread.h: Remove duplicate
237 pthread_cleanup_{push,pop} definitions.
238
f9657e88
UD		 239 * tst-barrier2.c: Eliminate warnings.
240 * tst-cancel4.c: Likewise.
241 * tst-cond4.c: Likewise.
242 * tst-cond6.c: Likewise.
243 * tst-detach1.c: Likewise.
244 * tst-rwlock4.c: Likewise.
245 * tst-rwlock6.c: Likewise.
246 * tst-rwlock7.c: Likewise.
247 * tst-sem3.c: Likewise.
248 * tst-spin2.c: Likewise.
249 * tst-umask1.c: Likewise.
250
69b35e86
UD		 2512003-04-07 Ulrich Drepper <drepper@redhat.com>
252
253 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
254
c70ad7d7
UD		 2552003-04-06 Ulrich Drepper <drepper@redhat.com>
256
257 * descr.h (struct pthread): Move cancelhandling member to the front.
258
54e0138f
UD		 2592003-04-05 Ulrich Drepper <drepper@redhat.com>
260
261 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
262 malloc_parent, and malloc_child statically.
263 (__register_atfork_malloc): New function.
264 (free_mem): Don't free any of the malloc_* variables on the list.
265 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
266 Define HAVE_register_atfork_malloc.
267
b22d701b
UD		 2682003-04-04 Ulrich Drepper <drepper@redhat.com>
269
270 * sysdeps/pthread/createthread.c (create_thread): Add some more
271 comments explaining when to set multiple_threads and when not.
272
273 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
274 THREAD_ATOMIC_BIT_SET if not already defined.
275 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
276 THREAD_ATOMIC_BIT_SET:
277 * sysdeps/x86_64/tls.h: Likewise.
278 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
279 THREAD_ATOMIC_CMPXCHG_VAL.
280 (_pthread_cleanup_pop_restore): Likewise.
281 * cancellation.c (__pthread_enable_asynccancel): Likewise.
282 (__pthread_enable_asynccancel_2): Likewise.
283 (__pthread_disable_asynccancel): Likewise.
284 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
285 (__libc_disable_asynccancel): Likewise.
286 * init.c (sigcancel_handler): Likewise.
287 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
288 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
289
86246935
UD		 2902003-04-03 Ulrich Drepper <drepper@redhat.com>
291
292 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
293 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
294 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
295 * Makefile (tests): Add tst-cancel11.
296 * tst-cancel11.c: New file.
297
6b4686a5
UD		 2982003-04-01 Ulrich Drepper <drepper@redhat.com>
299
300 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
301 round, not the first. Use specific_used flag instead of local
302 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
303 (__free_tcb): Don't call deallocate_tsd here.
304 (start_thread): Call deallocate_tsd here.
305 * pthread_setspecific.c: Set specific_used flag really only when
306 needed.
0d73a73b 307 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
6b4686a5 308 * tst-tsd3.c: New file.
0d73a73b 309 * tst-tsd4.c: New file.
6b4686a5 310
42b2395d
UD		 3112003-03-31 Ulrich Drepper <drepper@redhat.com>
312
211d90c5
UD		 313 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
314 Use atomic_exchange_and_add instead of __lll_add.
315 (__lll_mutex_timedlock): Likewise.
316 Patch by Ian Wienand.
317
3182003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
319
320 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
321 (SINGLE_THREAD_P): Fix typo.
322 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
323
3242003-03-31 Ulrich Drepper <drepper@redhat.com>
325
326 * Makefile (tests): Add tst-align.
327 * tst-align.c: New file.
328 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
211d90c5 329
42b2395d
UD		 330 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
331 function correctly.
332
211d90c5
UD		 333 * tst-tsd2.c: Add casts to avoid warnings.
334
163b180f
UD		 3352003-03-30 Ulrich Drepper <drepper@redhat.com>
336
337 * descr.h (struct pthread): Move most often used elements to the front.
338
ea473bad
UD		 3392003-03-29 Ulrich Drepper <drepper@redhat.com>
340
341 * Makefile (libpthread-routines): Add pthread_atfork.
342 (libpthread-static-only-routines): Add pthread_atfork.
343
dd731d53
UD		 3442003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
345
346 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
347 of TLS_DTV_AT_TP.
348 (INSTALL_DTV): Add parens.
349 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
350 Use passed descr instead of THREAD_SELF.
351 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
352 (__lll_mutex_timedlock_wait): Correct expected value after
353 spurious wakeup.
354 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
355 Release lock before waking up the waiters.
356 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
357 criteria. Reorderstruct passed to cleanup handler. Fix
358 handling of cancellation and failung pthread_mutex_unlock call.
359 Use __pthread_enable_asynccancel_2 instead of
360 __pthread_enable_asynccancel.
361 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
362 Return result of lock re-get if it fails.
363 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
364 for __pthread_cleanup_push.
365 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
366 completely broken rwlock implementation.
367 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
368 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
369 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
370 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
371 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
372 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
373 versioned_symbol macro.
374 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
375 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
376
c75d02f0
UD		 3772003-03-27 Ulrich Drepper <drepper@redhat.com>
378
5f5004df
UD		 379 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
380 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
381 and __helper_tid.
382 (struct timer): Remove th and bar field.
383 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
384 debugging code. Create only one helper thread.
385 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
386 helper thread.
387 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
388 Renamed. Define statically. Use thread info from siginfo.
389 (__helper_once): New variable.
390 (__helper_tid): New variable.
391 (__reset_helper_control): New function.
392 (__start_helper_thread): New function.
393
18d009ca
UD		 394 * pthread_create.c (start_thread): Don't use setjmp inside
395 __builtin_expect to work around gcc bug.
396
c75d02f0
UD		 397 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
398 timer_delete syscall fails, but not with ENOSYS, set
399 __no_posix_timers.
400
401 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
402 (timer_settime): Fix typo.
28cf3058
UD		 403 * sysdeps/unix/sysv/linux/timer_getoverr.c
404 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
c75d02f0 405
049ac259
JJ		 4062003-03-27 Jakub Jelinek <jakub@redhat.com>
407
408 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
409 offset of cleanupbuf.__prev.
410
f93d39dd
JJ		 4112003-03-26 Jakub Jelinek <jakub@redhat.com>
412
413 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
414 of included file.
415
f064e4c5
UD		 4162003-03-26 Ulrich Drepper <drepper@redhat.com>
417
418 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
419 NULL provide default definition to syscall.
420
83e886a3
RM		 4212003-03-25 Roland McGrath <roland@redhat.com>
422
423 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
424 (timer_id2ptr): Fix typo.
425
09402f5b
UD		 4262003-03-25 Ulrich Drepper <drepper@redhat.com>
427
428 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
429 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
430 * sysdeps/ia64/pthreaddef.h: Likewise.
431 * sysdeps/powerpc/pthreaddef.h: Likewise.
432 * sysdeps/s390/pthreaddef.h: Likewise.
433 * sysdeps/sh/pthreaddef.h: Likewise.
434 * sysdeps/x86_64/pthreaddef.h: Likewise.
435 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
436 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
437 being changed.
438 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
439 SIGTIMER is not unblocked.
440 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
441 RT signal taken.
442 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
443 be send.
444 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
445 pass pointer through as ID.
446 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
447 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
448 * sysdeps/unix/sysv/linux/timer_create.c: New file.
449 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
450 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
451 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
452 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
453 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
454 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
455 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
456 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
457 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
458 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
459 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
460 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
461 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
462 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
463 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
464 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
465 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
466 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
467 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
468 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
469 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
470 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
471 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
472 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
473 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
474 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
475 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
476 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
477 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
478 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
479
480 * pthreadP.h: Remove FRAME_LEFT definition.
481 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
482 already left frame. Programs which have this problem are not POSIX
483 compliant.
484 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
485
5e826ab5
UD		 4862003-03-24 Ulrich Drepper <drepper@redhat.com>
487
488 * sysdeps/pthread/tst-timer.c: Check return values of the
489 functions we test.
490
b910f788
RM		 4912003-03-23 Roland McGrath <roland@redhat.com>
492
3045a1fe
RM		 493 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
494 * tst-tls3mod.c: Likewise.
495 * tst-tls1.c: Likewise.
496 * tst-tls2.c: Likewise.
497
85047fe3
RM		 498 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
499 undefined behavior.
500
b910f788
RM		 501 * tst-join5.c (tf1, tf2): Add a cast.
502
503 * Makeconfig (includes): Append -I$(..)nptl to this variable.
504
505 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
506 Don't test anything.
507 * tst-cond4.c: Likewise.
508 * tst-cond6.c: Likewise.
509 * tst-flock2.c: Likewise.
510 * tst-mutex4.c: Likewise.
511 * tst-rwlock4.c: Likewise.
512 * tst-signal1.c: Likewise.
513 * tst-spin2.c: Likewise.
514 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
515
516 * tst-mutex4.c: Use test-skeleton.c.
517 * tst-spin2.c: Likewise.
518 * tst-sysconf.c: Likewise.
519 * tst-barrier2.c: Likewise.
520 * tst-cond4.c: Likewise.
521 * tst-cond6.c: Likewise.
522 * tst-rwlock4.c: Likewise.
523 * tst-unload.c: Likewise.
524 * tst-flock2.c (do_test): Use return instead of exit.
525
4baa087a
RM		 5262003-03-22 Jakub Jelinek <jakub@redhat.com>
527
528 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
529
5a3ab2fc
UD		 5302003-03-21 Ulrich Drepper <drepper@redhat.com>
531
9f07eae2
UD		 532 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
533 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
534 instead of __lll_compare_and_swap.
535 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
536 Likewise.
537 Removed definition if __lll_compare_and_swap.
538
5a3ab2fc
UD		 539 * cancellation.c: Adjust for new form of compare&exchange macros.
540 * cleanup_defer.c: Likewise.
541 * init.c: Likewise.
542 * libc-cancellation.c: Likewise.
543 * old_pthread_cond_broadcast.c: Likewise.
544 * old_pthread_cond_signal.c: Likewise.
545 * old_pthread_cond_timedwait.c: Likewise.
546 * old_pthread_cond_wait.c: Likewise.
547 * pthread_cancel.c: Likewise.
548 * pthread_create.c: Likewise.
549 * pthread_detach.c: Likewise.
550 * pthread_join.c: Likewise.
551 * pthread_key_delete.c: Likewise.
552 * pthread_setcancelstate.c: Likewise.
553 * pthread_setcanceltype.c: Likewise.
554 * pthread_timedjoin.c: Likewise.
555 * pthread_tryjoin.c: Likewise.
556 * sysdeps/pthread/createthread.c: Likewise.
557
b1aea098
UD		 5582003-03-20 Ulrich Drepper <drepper@redhat.com>
559
560 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4baa087a 561 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
b1aea098
UD		 562 definitions. Replace uses with calls to atomic_* functions.
563 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
564 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
565 __lll_test_and_set calls with atomic_exchange_and_add and
566 atomic_exchange calls respectively.
567 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
568 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
569 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
570 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
571 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
572 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
573 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
574
575 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
576 returns the old value.
577
100a7100
RM		 5782003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
579
580 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
581 int for variable OLDVAL and correct inline assembler contraint.
582 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
583 type int for variable OLD.
584
585 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
586 only for s390-32.
587 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
588 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
589 instead of multiple_threads field in the TCB.
590
95767b36
UD		 5912003-03-19 Ulrich Drepper <drepper@redhat.com>
592
4009bf40
UD		 593 * sysdeps/i386/i686/bits/atomic.h: Removed.
594 * sysdeps/i386/i586/bits/atomic.h: Removed.
595 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
596 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
597 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
598 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
599 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
600 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
601 * atomic.h: Removed. Moved to glibc.
602
560a784f
UD		 603 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
604 support for clock selection.
605
95767b36
UD		 606 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
607 signalling waiters.
608
043ad426
RM		 6092003-03-18 Roland McGrath <roland@redhat.com>
610
94659495
RM		 611 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
612 Add __lll_rel_instr first. Add memory clobber.
613 (lll_mutex_unlock): Use __lll_test_and_set.
614 From Paul Mackerras <paulus@samba.org>.
615
616 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
617 unconditionally.
618 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
619 (SINGLE_THREAD_P): Add `header.' prefix.
620 From Paul Mackerras <paulus@samba.org>.
621
043ad426
RM		 622 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
623 pthread_timedjoin_np to ...
624 (libpthread: GLIBC_2.3.3): ... here.
625 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
626
627 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
628 Avoid shadowing VAL variable.
629
630 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
631 New macro.
632
86a9ee5e
UD		 6332003-03-18 Ulrich Drepper <drepper@redhat.com>
634
ac9e0aa1
UD		 635 * Makefile (tests): Add tst-cond11.
636 * tst-cond11.c: New file.
637
a14b373c
UD		 638 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
639 struct passed to cleanup handler to eliminate one more
640 instruction.
641 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
642
24a49f38
UD		 643 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
644 (pthrad_cond_t): Replace __unused field with __clock.
645
646 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
647 waken all waiters in cleanup handler.
648 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
649 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
650
86a9ee5e
UD		 651 * pthread_condattr_getclock.c: New file.
652 * pthread_condattr_setclock.c: New file.
653 * sysdeps/pthread/pthread.h: Declare these new functions.
654 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
655 * Makefile (libpthread-routines): Add the new functions.
656 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
657 Renamed field to value. Document use of the bits.
658 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
659 change.
660 * pthread_condattr_setpshared.c: Likewise.
d5cb8389 661 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
86a9ee5e
UD		 662 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
663 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
664 Add __clock field.
665 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
666 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
667 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
668 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
669 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
670 Implement clock selection.
671 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
672 * pthread-errnos.sym: Add ENOSYS.
673 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
674 _POSIX_CLOCK_SELECTION.
675 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
676
677 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
678 invalid .size directive.
679
98054a05
RM		 6802003-03-17 Roland McGrath <roland@redhat.com>
681
682 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
683 Formatting tweaks.
684
001bea71
UD		 6852003-03-17 Ulrich Drepper <drepper@redhat.com>
686
4773086e
UD		 687 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
688 Use __lll_add instead of spelling it out. Use protected symbol names.
689 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
690 Use __lll_add.
691 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
692 Renamed from lll_compare_and_swap. Use new name where necessary.
693 (__lll_add): Defined.
694 (__lll_dec_if_positive): Defined.
695 (__lll_test_and_set): Defined.
696 * sysdeps/ia64/pthread_spin_init.c: Removed.
697 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
698 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
699 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
700 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
701 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
702 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
703 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
001bea71
UD		 704 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
705 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
706 __sync_lock_release_si.
707 Patch by Jakub Jelinek.
708
709 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
710 Fix timeout handling.
711 (__lll_timedwait_tid): Likewise.
712 (lll_unlock_wake_cb): Wake up other waiters if necessary.
713 Patch by Jakub Jelinek.
714
715 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
716
de4471dd
RM		 7172003-03-17 Roland McGrath <roland@redhat.com>
718
719 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
720 * sysdeps/pthread/pthread_spin_init.c: New file.
721 * sysdeps/pthread/pthread_spin_unlock.c: New file.
722 * sysdeps/powerpc/Makefile: New file.
723 * sysdeps/powerpc/pthread_spin_lock.c: New file.
724 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
725 * sysdeps/powerpc/pthreaddef.h: New file.
726 * sysdeps/powerpc/tcb-offsets.sym: New file.
727 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
728 * sysdeps/powerpc/tls.h: New file.
729 * sysdeps/powerpc/bits/atomic.h: New file.
730 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
731 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
732 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
98054a05 733
de4471dd
RM		 734 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
735 * sysdeps/unix/sysv/linux/sem_post.c: New file.
736 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
737 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
738 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
739 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
740 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
741 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
742 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
743 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
744 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
745 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
746 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
747 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
748 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
749
750 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
751 not gettimeofday.
752 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
753 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
754 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
755 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
756 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
757
5778033f
UD		 7582003-03-17 Ulrich Drepper <drepper@redhat.com>
759
760 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
761 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
762 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
763 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
764 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
765
796038f8
RM		 7662003-03-16 Roland McGrath <roland@redhat.com>
767
768 * tst-fork4.c: Include <string.h>.
769 * tst-signal2.c: Likewise.
770 * tst-mutex5.c (do_test): exit -> return.
771 * tst-mutex2.c: Include <stdlib.h>.
772
51d0678c
UD		 7732003-03-16 Ulrich Drepper <drepper@redhat.com>
774
5778033f
UD		 775 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
776 (__lll_mutex_timedlock_wait): Correct expected value after
777 spurious wakeup. Otherwise we would never wait again.
778
b6e2f87a
UD		 779 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
780 zone versus inline asm stupidity. Use correct instructions.
781
51d0678c
UD		 782 * tst-rwlock6.c: Add some more status output.
783
8112cc70
RM		 7842003-03-15 Roland McGrath <roland@redhat.com>
785
786 * sysdeps/pthread/configure.in: New file.
787 * sysdeps/pthread/configure: New file (generated).
788
49773c19
UD		 7892003-03-15 Ulrich Drepper <drepper@redhat.com>
790
791 * allocatestack.c (allocate_stack): Store the exact stack size of
792 user allocated stacks.
793
eec0ca9f
JJ		 7942003-03-15 Jakub Jelinek <jakub@redhat.com>
795
796 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
797 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
798 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
799 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
800 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
801 Use `header.' prefix.
802 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
803
a87731e2
UD		 8042003-03-15 Ulrich Drepper <drepper@redhat.com>
805
806 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
807 __builtin_frame_address, use stack pointer.
808
809 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
810 instead of __builtin_frame_pointer.
811
e22a221d
UD		 8122003-03-14 Ulrich Drepper <drepper@redhat.com>
813
92ed3daf
UD		 814 * tst-basic1.c (do_test): Add cast to avoid warning.
815 * tst-basic2.c (do_test): Likewise.
816
9b89567d
UD		 817 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
818 amount of stack correction.
819
e22a221d
UD		 820 * tst-fork4.c: Use test-skeleton.c.
821
2e49caba
RM		 8222003-03-14 Roland McGrath <roland@redhat.com>
823
824 * init.c: Fix typo "#eli" for "#else".
825
415ef7d8
RM		 8262003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
827
828 * allocatestack.c (__stack_user): Use hidden_data_def.
829 * pthread_create.c (__pthread_keys): Likewise.
830
831 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
832
52287505
RM		 8332003-03-14 Roland McGrath <roland@redhat.com>
834
415ef7d8
RM		 835 * tst-fork4.c: New file.
836 * Makefile (tests): Add it.
837
52287505
RM		 838 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
839 we always define the padding space.
840 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
841 stopped supporting its own extensions fully.
842 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
843 struct also called `header', so `header.multiple_threads' is the field
844 name to use on all machines.
845 * allocatestack.c (allocate_stack): Use `header.' prefix.
846 * sysdeps/pthread/createthread.c (create_thread): Likewise.
847 * pthread_create.c (__pthread_create_2_1): Likewise.
848 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
849 (THREAD_SELF): Likewise.
850 * sysdeps/x86_64/tls.h: Likewise.
851 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
852 (SINGLE_THREAD_P): Likewise.
853 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
854 (SINGLE_THREAD_P): Likewise.
855 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
856 (SINGLE_THREAD_P): Likewise.
857
858 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
859 value directly.
860
c44bf9aa
UD		 8612003-03-14 Ulrich Drepper <drepper@redhat.com>
862
e22a221d
UD		 863 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
864 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
865
0eb18281
UD		 866 * pthread_create.c (start_thread): setjmp is expected to return 0.
867
c44bf9aa
UD		 868 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
869 (THREAD_GETMEM_NC): Likewise.
870
564cd8b6
UD		 8712003-03-13 Ulrich Drepper <drepper@redhat.com>
872
873 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
874 and the size of the stack which must be allocated is a multiple,
875 allocate one more page.
876 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
877 MULTI_PAGE_ALIASING.
878
6461e577
RM		 8792003-03-13 Roland McGrath <roland@redhat.com>
880
881 * pthread_create.c (start_thread): Set EXITING_BIT after the
882 event-reporting (and destructors), not before.
883
b5ec5617
UD		 8842003-03-13 Jakub Jelinek <jakub@redhat.com>
885
6461e577
RM		 886 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
887 lll_futex_wake): Declare register variables as long int instead of
888 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
889 Make syscall arguments clobbered by the syscall.
890 (lll_futex_wait): Define using lll_futex_timed_wait.
891
892 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
893 to void *.
894
895 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
896 PPID if [! NDEBUG].
897
898 * allocatestack.c (nptl_ncreated): Only declare if
899 COLORING_INCREMENT != 0.
900
901 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
902 (__libc_enable_asynccancel_2): Remove prototype.
903
b5ec5617
UD		 904 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
905 ctid to match kernel.
906
d0369fb8
UD		 9072003-03-12 Ulrich Drepper <drepper@redhat.com>
908
7588880f
UD		 909 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
910 libc_multiple_threads.
911 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
912 __libc_multiple_threads to...
913 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
914
915 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
916 versioning.
917 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
918 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
919
920 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
921 (__pthread_once_internal): Define.
922
923 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
924 macros instead of .symver directly.
925 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
926 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
927
d0369fb8
UD		 928 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
929 * sysdeps/x86_64/tcb-offsets.sym: New file.
930 * sysdeps/x86_64/Makefile: New file.
931
932 * sysdeps/i386/tcb-offsets.sym: Add SELF.
933 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
934 to access own pthread_t in TCB.
935 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
936 Likewise.
937 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
938 Likewise.
939 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
940
0bb2ac85
RM		 9412003-03-12 Roland McGrath <roland@redhat.com>
942
943 * pthread-errnos.sym: New file.
944 * Makefile (gen-as-const-headers): New variable, list that file.
945 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
946 header <pthread-errnos.h> instead of defining errno values here.
947 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
948 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
949 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
950 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
951 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
952 Likewise.
953 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
954 Likewise.
955 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
956 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
957 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
958 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
959 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
960 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
961 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
962 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
963 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
964 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
965 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
966 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
967 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
968 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
969 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
970 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
971 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
972 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
973 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
974 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
975 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
976 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
977 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
978 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
979 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
980 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
981 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
982
983 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
984 CLONE_CHILD_SETTID worked.
985
35e148cb
UD		 9862003-03-12 Ulrich Drepper <drepper@redhat.com>
987
d0369fb8
UD		 988 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
989 file.
990 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
991 file.
992
993 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
994 (pthread_cond_t): Add padding.
995
da49194d
UD		 996 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
997 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
998 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
999
35e148cb
UD		 1000 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1001 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
1002 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1003 (__pthread_rwlock_timedrdlock): Likewise.
1004 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
1005 (__pthread_rwlock_wrlock): Likewise.
1006 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
1007 (__pthread_rwlock_rdlock): Likewise.
1008
1009 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
1010
1011 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
1012 result of lock re-get if it fails.
1013
3e976b96
UD		 10142003-03-11 Ulrich Drepper <drepper@redhat.com>
1015
5a03acfe
UD		 1016 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
1017 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1018 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
1019 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1020 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1021 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
1022 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1023 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1024 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
1025 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1026
1027 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
1028 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
1029
1030 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
1031 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
1032 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
1033 (create_thread): Likewise.
1034 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
1035 * init.c (__pthread_initialize_minimal_internal): Initialize
1036 __libc_multiple_threads_ptr if necessary.
1037 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
1038 __pthread_multiple_threads and __libc_multiple_threads_ptr.
1039 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
1040 __libc_multiple_threads.
1041 (__libc_pthread_init): Return pointer to __libc_pthread_init if
1042 necessary.
1043
1044 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
1045 (THREAD_SETMEM_NC): Likewise.
1046
1047 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
1048 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
1049 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
1050 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
1051
1052 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
1053 Eliminate one entire instruction.
1054
32a589b1
UD		 1055 * cancellation.c (__pthread_enable_asynccancel_2): New function.
1056 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
1057 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1058 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
1059 instead of __pthread_enable_asynccancel.
1060 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1061 (__pthread_cond_wait): Likewise.
1062 * sysdeps/pthread/pthread_cond_timedwait.c
1063 (__pthread_cond_timedwait): Likewise.
1064 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1065
3e976b96
UD		 1066 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1067 (__condvar_cleanup): Wake up all waiters in case we got signaled
1068 after being woken up but before disabling asynchronous
1069 cancellation.
1070 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
1071 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1072 (__condvar_cleanup): Likewise.
1073
1074 * init.c (__NR_set_tid_address): If already defined, don't redefine.
1075 Make it an error if architecture has no #if case. Add x86-64.
1076
1077 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
1078 pt-initfini.s generation.
1079
1080 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
1081 (TLS_INIT_TP): Fix typo.
1082
6c477888
UD		 10832003-03-11 Jakub Jelinek <jakub@redhat.com>
1084
1085 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
1086 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
1087
1088 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
1089 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
1090 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
1091 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
1092 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
1093 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
1094 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
1095 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
1096
ea694823
UD		 10972003-03-11 Ulrich Drepper <drepper@redhat.com>
1098
6c477888
UD		 1099 * sysdeps/pthread/pthread_cond_timedwait.c
1100 (__pthread_cond_timedwait): Return the result of the final
1101 locking. If it succeeds, the regular function return value.
1102
1103 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
1104 Return result of the final locking.
1105 * version.c (__nptl_main): Work around problems with the strange
1106 INTERNAL_SYSCALL macro on ppc32.
1107 * init.c (__pthread_initialize_minimal_internal): Unblock
1108 SIGCANCEL in case the parent blocked it.
1109 Reported by Paul Mackerras <paulus@samba.org>.
1110
ea694823
UD		 1111 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
1112 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
1113 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
1114
b33e6163
RM		 11152003-03-11 Jakub Jelinek <jakub@redhat.com>
1116
1117 * sysdeps/pthread/pthread_cond_timedwait.c
1118 (__pthread_cond_timedwait): Unlock and fail if
1119 __pthread_mutex_unlock_internal failed.
1120
1121 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
1122 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
1123 Use ARCH_CLONE.
1124 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
1125 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
1126 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
1127 ALLOCATE_STACK): New macros.
1128 (TLS_TPADJ): New macro.
1129 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
1130 (allocate_stack): Handle TLS_DTV_AT_TP and
1131 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
1132 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
1133 Don't set PD->self.
1134 * init.c [__ia64__] (__NR_set_tid_address): Define.
1135
1136 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
1137 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
1138 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
1139 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
1140 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
1141 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
1142 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
1143 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
1144 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
1145 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
1146 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
1147 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
1148 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
1149 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
1150 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
1151 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
1152 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
1153 * sysdeps/ia64/bits/atomic.h: New file.
1154 * sysdeps/ia64/Makefile: New file.
1155 * sysdeps/ia64/pthread_spin_init.c: New file.
1156 * sysdeps/ia64/pthread_spin_lock.c: New file.
1157 * sysdeps/ia64/pthread_spin_trylock.c: New file.
1158 * sysdeps/ia64/pthread_spin_unlock.c: New file.
1159 * sysdeps/ia64/pthreaddef.h: New file.
1160 * sysdeps/ia64/tcb-offsets.sym: New file.
1161 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
1162 * sysdeps/ia64/tls.h: New file.
1163
1164 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
1165 to syscall instead of no arguments.
1166
2b30b2e5
UD		 11672003-03-10 Ulrich Drepper <drepper@redhat.com>
1168
db5f2fc9
UD		 1169 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
1170 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
1171 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
1172 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
1173
1174 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
1175 unused code.
1176
6a4263e3
UD		 1177 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
1178
3de7c2a9
UD		 1179 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
1180 lowlevelbarrier.sym.
1181 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
1182 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
1183 Include lowlevelbarrier.h and don't define offsets locally.
6a4263e3 1184 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
3de7c2a9 1185
2a544d82
UD		 1186 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1187 (__lll_mutex_lock_wait): Reverse order of first two parameters.
1188 (__lll_mutex_timedlock_wait): Likewise.
1189 (lll_mutex_lock): Adjust asm for that.
1190 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
1191 (lll_lock): Adjust asm for operand order change.
1192 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
1193 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
1194
ec06436c
UD		 1195 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
1196 Reverse order of parameters.
1197 (__lll_timedwait_tid): Remove regparms attribute.
1198 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
1199 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
1200
3273832c
UD		 1201 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1202 (__lll_timedwait_tid): Remove one unnecessary instruction.
1203
51f32ab8
UD		 1204 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
1205 __lll_mutex_timedlock_wait only for NOT_IN_libc.
1206 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
1207 lowlevelmutex.S.
1208
1209 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
1210 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
1211 for NOT_IN_libc.
1212 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
1213 lowlevellock.S.
1214
fad48d9e
UD		 1215 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
1216 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
1217 for libc.so.
1218 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
1219 define LOCK here (if UP is not defined). The actual code is in
1220 lowlevelmutex.S.
1221
9356d063
UD		 1222 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
1223 LOCK is already defined. Don't define lll_unlock_wake_cb and
1224 __lll_timedwait_tid for libc.so.
1225 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
1226 define LOCK here (if UP is not defined). The actual code is in
1227 lowlevellock.S.
1228
ebf0cbc5 1229 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
106f6f9d
UD		 1230 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
1231 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
1232 instead of lowlevelsem.h.
1233 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
1234 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
1235 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
0be8ee21 1236
c915e5ad
UD		 1237 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
1238 lowlevelrwlock.sym.
1239 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
1240 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
146fa1ee 1241 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
c915e5ad 1242
4c3c2e8a
UD		 1243 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
1244 register loading.
1245 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
1246 last changed. D'oh.
1247
2b30b2e5
UD		 1248 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
1249
1250 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
1251 of __libc_locking_needed.
1252 (lll_trylock): Initialize %eax to zero.
1253
2b30b2e5
UD		 1254 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
1255 pthread_cond_t definition.
1256
e48f9638
RM		 12572003-03-10 Roland McGrath <roland@redhat.com>
1258
1259 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
1260 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
1261 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
1262 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
1263 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
1264
1265 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
1266 Instead of setting PD->multiple_threads, set globals
1267 __pthread_multiple_threads and __libc_multiple_threads.
1268 * sysdeps/pthread/createthread.c (create_thread): Likewise.
1269 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
1270 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
1271
1272 * descr.h (struct pthread): Conditionalize first member on
1273 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
1274 containing an anonymous tcbhead_t. Move `list' member out.
1275 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
1276 * allocatestack.c: Remove use of `header.data.' prefix.
1277 * pthread_create.c: Likewise.
1278 * init.c (__pthread_initialize_minimal_internal): Likewise.
1279 * sysdeps/pthread/createthread.c (create_thread): Likewise.
1280 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
1281 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
1282 * sysdeps/x86_64/tls.h: Likewise.
1283 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
1284 (SINGLE_THREAD_P): Likewise.
1285 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
1286 (SINGLE_THREAD_P): Likewise.
1287 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
1288 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
1289
c37cae9e
UD		 12902003-03-09 Ulrich Drepper <drepper@redhat.com>
1291
d38c777e
RM		 1292 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
1293
7b44a5e0 1294 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
2b30b2e5 1295 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
7b44a5e0 1296
c2e5e085
UD		 1297 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
1298 leftovers from the ia32 code.
1299
1300 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
1301 memory load.
1302 (clear_once_control): Don't load %esi.
1303
1304 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
1305 handling.
1306
1307 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
1308
cd4b2a55
UD		 1309 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
1310 * sysdeps/unix/sysv/linux/createthread.c: ...here.
1311
c37cae9e
UD		 1312 * Makefile (tests): Add tst-cond10.
1313 * tst-cond10.c: New file.
1314
d130a341
UD		 13152003-03-08 Ulrich Drepper <drepper@redhat.com>
1316
ccf1d573
UD		 1317 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
1318 * tst-signal3.c (do_test): Likewise.
1319 * tst-sem5.c (do_test): Likewise.
1320 * tst-kill6.c (do_test): Likewise.
1321 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
1322
1323 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
1324 of inc/dec.
1325 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
1326 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
1327 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1328 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1329 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1330 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1331 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1332 Likewise.
1333 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1334 Likewise.
1335 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1336 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1337 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1338 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1339 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
1340 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
1341 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
1342 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1343
d130a341
UD		 1344 * allocatestack.c (allocate_stack): If mprotect() fails free the
1345 TLS memory.
1346
bc6389ad
UD		 13472003-03-07 Ulrich Drepper <drepper@redhat.com>
1348
41d4d223
UD		 1349 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
1350
1351 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
1352 lll_wake_tid. This was used only to work around kernel limits in
1353 the early days.
1354 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1355 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
1356 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1357 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1358
bc6389ad
UD		 1359 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
1360 (__pthread_initialize_minimal_internal): Change initialization of
1361 __static_tls_align_m1 appropriately.
1362 * pthreadP.h (__static_tls_align_m1): Renamed from
1363 __static_tls_align.
1364 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
1365 instead of __static_tls_align-1.
1366
cc775edf
UD		 13672003-03-04 Ulrich Drepper <drepper@redhat.com>
1368
0de28d5c 1369 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
6245b6ae 1370
518b5308
UD		 1371 * pthread_create.c: Define __pthread_keys using nocommon
1372 attribute, not by placing it explicitly in bss.
1373 Remove DEFINE_DEALLOC definition. Not needed anymore.
1374
1375 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
1376 Use it in mmap call to allocate stacks.
1377
1378 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
1379
cc775edf
UD		 1380 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
1381 result of the thread function.
1382
4f6f0a8f
UD		 13832003-03-03 Ulrich Drepper <drepper@redhat.com>
1384
f04a2721
UD		 1385 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
1386 version is just fine.
1387
4f6f0a8f
UD		 1388 * sysdeps/unix/sysv/linux/libc_pthread_init.c
1389 (__pthread_child_handler): Renamed from pthread_child_handler,
1390 exported, and marked hidden. Change all users.
1391 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
1392 free __pthread_child_handler from child list.
1393
7ce5c164
UD		 13942003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
1395
1396 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
1397
1398 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1399 Fix handling of cancellation and failing pthread_mutex_unlock call.
1400 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
1401 (__pthread_cond_wait): Likewise.
1402
1403 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1404 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
1405 lll_futex_timed_wait call.
1406 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1407 (pthread_rwlock_timedwrlock): Likewise.
1408
1409 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
1410 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
1411 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
1412
1413 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
1414 check of lll_futex_wake return value.
1415
ea6a015b
RM		 14162003-03-03 Roland McGrath <roland@redhat.com>
1417
1418 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
1419
1420 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1421 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
1422 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1423
4adacf57
UD		 14242003-03-02 Ulrich Drepper <drepper@redhat.com>
1425
1be3d664
UD		 1426 * sysdeps/pthread/timer_create.c (timer_create): Return correct
1427 error for CPU clocks.
1428
885bafa1
UD		 1429 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
1430 _POSIX_MONOTONIC_CLOCK.
1431 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1432
4adacf57
UD		 1433 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
1434 recent kernels.
1435
86bfff4d
UD		 14362003-03-01 Ulrich Drepper <drepper@redhat.com>
1437
1438 * descr.h (struct pthread): Move cleanup field to the front.
1439
d1149385
RM		 14402003-03-01 Roland McGrath <roland@redhat.com>
1441
1442 * sem_open.c (sem_open): Braino fix.
1443
bd8bb78b
UD		 14442003-03-01 Ulrich Drepper <drepper@redhat.com>
1445
748bec08
UD		 1446 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
1447 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
1448 __pthread_cleanup_pop functionality.
1449 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1450
bd8bb78b
UD		 1451 * descr.h (struct pthread): Move tid field to the front now that
1452 it is often used.
1453
1454 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
1455 (__lll_mutex_timedlock_wait): Remove.
1456 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
1457 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
1458 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
1459 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1460 (lll_unlock_wake_cb): Don't save and restore %esi.
1461 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
1462 %esi.
1463 (__lll_timedwait_tid): Add alignment.
1464 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
1465 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
1466 %esi.
1467 (__lll_timedwait_tid): Removed.
1468 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
1469 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
1470 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
1471 (pthread_barrier_wait): Don't save, load, and restore %esi for
1472 last thread.
1473 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1474 (__pthread_cond_signal): Don't save, load, and restore %esi.
1475 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1476 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
1477 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
1478 Don't save, load, and restore %esi.
1479
d2637c70
UD		 14802003-02-27 Ulrich Drepper <drepper@redhat.com>
1481
567fb22a
UD		 1482 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1483 Release lock before waking up the waiters.
1484
427f5fa1
UD		 1485 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
1486
a2d83cfb
UD		 1487 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
1488 (reader_thread): Likewise.
1489
d2637c70
UD		 1490 * sysdeps/pthread/pthread_rwlock_unlock.c
1491 (__pthread_rwlock_unlock): Release internal lock early. Don't try
1492 to wake up readers if there are none.
1493
1494 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1495 Release internal lock before wake threads.
1496
b1531183
UD		 14972003-02-26 Ulrich Drepper <drepper@redhat.com>
1498
dbf6131c
UD		 1499 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
1500 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
1501 predefined.
1502 * tst-rwlock9.c: Likewise.
1503 * tst-rwlock10.c: New file.
1504 * tst-rwlock11.c: New file.
1505
695799fe
UD		 1506 * Makefile (tests): Add tst-dlsym1.
1507 * tst-dlsym1.c: New file.
1508
b1531183
UD		 1509 * init.c (__pthread_initialize_minimal_internal): Set
1510 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
1511 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
1512
3724f268
UD		 15132003-02-24 Ulrich Drepper <drepper@redhat.com>
1514
3857ca78
UD		 1515 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
1516
80d80779
UD		 1517 * tst-cond2.c: Fix sychronization with child.
1518
86371308
UD		 1519 * tst-rwlock8.c (reader_thread): Remove unused variable.
1520
ffeb4481
UD		 1521 * Makefile: Add rules to build and run tst-tls3.
1522 * tst-tls3.c: New file.
1523 * tst-tls3mod.c: New file.
1524
3724f268
UD		 1525 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
1526 * tst-rwlock8.c: New file.
1527 * tst-rwlock9.c: New file.
1528 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
1529 complete broken rwlock implementation.
1530 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1531 Likewise.
1532 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1533 Likewise.
1534 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1535 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
18a53579
UD		 1536 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
1537 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
1538 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1539 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
1540 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3724f268 1541
8915cc40
RM		 15422003-02-23 Roland McGrath <roland@redhat.com>
1543
1544 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
1545
fd1a0d0c
UD		 15462003-02-23 Ulrich Drepper <drepper@redhat.com>
1547
ecf28959
UD		 1548 * Makefile (tests): Add tst-context1.
1549 * tst-context1.c: New file.
1550
5e47b76b
UD		 1551 * Makefile (tests): Add tst-tls1 and tst-tls2.
1552 * tst-tls1.c: New file.
1553 * tst-tls2.c: New file.
1554
5a6bbb41
UD		 1555 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
1556 for failed cmpxchg.
1557
fd1a0d0c
UD		 1558 * pthread_create.c (start_thread): Set EXITING_BIT early.
1559
1560 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
1561 (THREAD_GETMEM_NC): Likewise.
1562
757f9fcb
UD		 15632003-02-22 Ulrich Drepper <drepper@redhat.com>
1564
b1b8e747
UD		 1565 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
1566 off 3 more bytes by using offset-less instructions when possible.
1567
c780aa21 1568 * Makefile: Add dependency for $(objpfx)version.d.
757f9fcb
UD		 1569
1570 * eintr.c (eintr_source): Add unnecessary return but the compiler
1571 insists.
1572
1573 * tst-kill3.c: Include <unistd.h>.
1574
5148559c
RM		 15752003-02-21 Roland McGrath <roland@redhat.com>
1576
1577 * pthread_create.c (start_thread): Call __libc_thread_freeres.
1578
ab2d98e3
UD		 15792003-02-21 Ulrich Drepper <drepper@redhat.com>
1580
71028edd
UD		 1581 * Makefile (tests): Add tst-eintr1.
1582 (distribute): Add eintr.c.
1583 * tst-eintr1.c: New file.
1584 * eintr.c: New file.
1585
e814f748
UD		 1586 * pthread_cancel.c (pthread_cancel): Use tkill directly.
1587
1588 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
1589 Disallow sending SIGCANCEL.
1590
ab2d98e3 1591 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
9c03686d 1592 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
e814f748
UD		 1593 * tst-kill1.c: New file.
1594 * tst-kill2.c: New file.
1595 * tst-kill3.c: New file.
1596 * tst-kill5.c: New file.
9c03686d 1597 * tst-kill6.c: New file.
e814f748
UD		 1598 * tst-basic7.c: Renamed to...
1599 * tst-kill4.c: ...this.
ab2d98e3 1600
59fed0e2
RM		 16012003-02-21 Roland McGrath <roland@redhat.com>
1602
1603 * Makefile (install-lib-ldscripts): New variable.
1604
49dc759f
UD		 16052003-02-21 Ulrich Drepper <drepper@redhat.com>
1606
8c2e9a29
UD		 1607 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
1608 * pthread_cancel.c: Use INVALID_TD_P.
1609 * pthread_detach.c: Likewise.
1610 * pthread_getschedparam.c: Likewise.
1611 * pthread_setschedparam.c: Likewise.
1612 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
1613 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
1614 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
1615 * pthread_timedjoin.c: Likewise.
1616
1617 * tst-basic7.c: Include <signal.h>.
1618
49dc759f
UD		 1619 * pthread_join.c (pthread_join): Limited checking for invalid
1620 descriptors.
1621 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
1622
df5803bf
UD		 16232003-02-20 Ulrich Drepper <drepper@redhat.com>
1624
c5acd3d7
UD		 1625 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
1626 beginning of the loop. Clear the entire first block of TSD.
df5803bf
UD		 1627 * Makefile (tests): Add tst-key4.
1628 * tst-key4.c: New file.
1629
729924a0
UD		 16302003-02-18 Ulrich Drepper <drepper@redhat.com>
1631
2f7dc594
UD		 1632 * Makefile (tests): Add tst-basic7.
1633 * tst-basic7.c: New file.
1634
ba25bb0f
UD		 1635 * pthread_create.c (deallocate_tsd): Mark as internal_function.
1636 Add some more __builtin_expect.
1637
12fd3c5f 1638 * pthreadP.h: Define dummy version of DEBUGGING_P.
729924a0 1639
5430d926
UD		 16402003-02-17 Ulrich Drepper <drepper@redhat.com>
1641
b0db7fbe
UD		 1642 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
1643 _POSIX_THREAD_PRIORITY_SCHEDULING.
1644 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
1645 _XOPEN_REALTIME_THREADS.
1646 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
1647
1648 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
1649 kernel returns EINVAL for PID <= 0, work around it.
1650
ecfda9bd
UD		 1651 * Makefile (tests): Add tst-signal5.
1652 * tst-signal5.c: New file.
1653
7d78ab99
UD		 1654 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
1655 and LOGIN_NAME_MAX.
1656
371a2972
UD		 1657 * tst-cancel1.c (tf): Block all signals.
1658
5430d926
UD		 1659 * Makefile (tests): Add tst-basic6.
1660 * tst-basic6.c: New file.
1661
1662 * tst-basic1.c: Add test for process ID.
1663
1664 * Makefile (tests): Add tst-cancel10.
1665 * tst-cancel10.c: New file.
1666
1667 * Makefile (tests): Add tst-signal4.
1668 * tst-signal4.c: New file.
1669
1670 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
1671 __sigismember instead of sigismember. Add __builtin_expect.
1672
1564916a
UD		 16732003-02-16 Ulrich Drepper <drepper@redhat.com>
1674
179ff175
UD		 1675 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
1676 pthread_setcancelstate, and pthread_rwlock_setpshared.
1677
e4335f9a
UD		 1678 * tst-cancel7.c (do_test): Make sure the pid file exists before
1679 canceling the thread.
1680
0a37669a
UD		 1681 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
1682 pthread_rwlock_timedrdlock tests.
1683 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
1684 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1685 Check for invalid tv_nsec field.
1686 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1687 Likewise.
1688
1689 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
1690 recursive mutex of overflow.
1691
1692 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
1693
e4335f9a 1694 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
1564916a
UD		 1695 going into an endless loop.
1696 * Makefile (tests): Add tst-cancel9.
1697 * tst-cancel9.c: New file.
1698
1699 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
1700
b270b548
UD		 17012003-02-15 Ulrich Drepper <drepper@redhat.com>
1702
1c82b97f
UD		 1703 * tst-mutex5.c (do_test): Add more timedlock tests.
1704
b2f05465 1705 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
c3bb9ee1
UD		 1706 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
1707
e798b60f
UD		 1708 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1709 use INLINE_SYSCALL. Error number is returned, not -1.
1710
90491dc4
UD		 1711 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
1712 and __deallocate_stack with internal_function.
1713 * pthread_create.c: Adjust definitions appropriately.
1714 * allocatestack.c: Likewise.
1715
1716 * pthread_join.c: Add one more __builtin_expect.
1717 * pthread_timedjoin.c: Likewise.
1718
1719 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
1720 not data of sequence number does not match.
1721 Add one __builtin_expect.
1722
c6247c9d
UD		 1723 * Makefile (tests): Add tst-clock1.
1724 * tst-clock1.c: New file.
1725
b270b548
UD		 1726 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
1727 negative arguments.
1728 * Makefile (tests): Add tst-basic5.
1729 * tst-basic5.c: New file.
1730
700bf7af
UD		 17312003-02-14 Ulrich Drepper <drepper@redhat.com>
1732
757de559
UD		 1733 * Makefile (tests): Add tst-basic4.
1734 * tst-basic4.c: New file.
1735
47202270
UD		 1736 * pthreadP.h: Add declaraction for __nptl_nthreads.
1737 * pthread_create.c: Define __nptl_nthreads
1738 (start_thread): Increment __nptl_nthreads at beginning. Decrement
b270b548 1739 after thread is done. If then zero, call exit(0).
47202270
UD		 1740 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1741 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
1742 * init.c (pthread_functions): Initialize ptr_nthreads.
1743 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
1744 (__reclaim_stacks): Decrement __nptl_nthreads.
1745 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
1746 Define.
1747 * Makefile (tests): Add tst-basic3.
1748 * tst-basic3.c: New file.
1749
e320ef46
UD		 1750 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
1751 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
1752 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
1753 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
1754 if asynchronous canceling is enabled.
1755 * pthread_join.c (pthread_join): When recognizing circular joins,
1756 take into account the other thread might be already canceled.
1757 * Makefile (tests): Add tst-join5.
1758 * tst-join5.c: New file.
1759
700bf7af
UD		 1760 * Makefile (tests): Add tst-join4.
1761 * tst-join4.c: New file.
1762
17632003-02-13 Ulrich Drepper <drepper@redhat.com>
1764
1765 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
1766
dac0f772
UD		 17672003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
1768
1769 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
1770 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
1771 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
1772 warning.
1773 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
1774 to avoid warning.
1775 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
1776 error if lll_futex_wake failed.
1777
e8cda341
UD		 17782003-02-13 Ulrich Drepper <drepper@redhat.com>
1779
a7720b5e
UD		 1780 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
1781 handling of cancellation and failung pthread_mutex_unlock call.
1782 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1783 * Makefile (tests): Add tst-cond8 and tst-cond9.
1784 * tst-cond8.c: New file.
1785 * tst-cond9.c: New file.
1786
a1ea4c06
UD		 1787 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
1788
1789 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
1790 non-standard initializers with __USE_GNU.
1791
e8cda341
UD		 1792 * Makefile (tests): Add tst-cleanup3.
1793 * tst-cleanup3.c: New file.
1794
2067577c
UD		 17952003-02-12 Ulrich Drepper <drepper@redhat.com>
1796
89e78a95
UD		 1797 * Makefile (tests): Add tst-attr1 and tst-attr2.
1798 * tst-attr1.c: New file.
1799 * tst-attr2.c: New file.
1800
dfdd294a
UD		 1801 * Makefile: Add rules to build and run tst-atfork2 test.
1802 * tst-atfork2.c: New file.
1803 * tst-atfork2mod.c: New file.
1804
1805 * sysdeps/unix/sysv/linux/unregister-atfork.c
1806 (__unregister_atfork): Free the memory allocated for the handlers
1807 after removing them from the lists.
1808
1809 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
1810 cleanup function.
1811
1812 * tst-atfork1.c (do_test): Wait for the child we forked.
1813 Report error in child.
1814
1815 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
1816
2067577c
UD		 1817 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
1818
2a8a8a84
UD		 18192003-02-10 Ulrich Drepper <drepper@redhat.com>
1820
d9dd121e
UD		 1821 * Makefile (tests): Add tst-cancel8.
1822 * tst-cancel8.c: New file.
1823
2a8a8a84
UD		 1824 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
1825 clearing of control variable.
defd1870 1826 * Makefile (tests): Add tst-once3 and tst-once4.
2a8a8a84 1827 * tst-once3.c: New file.
defd1870 1828 * tst-once4.c: New file.
2a8a8a84 1829
a54e8d33
UD		 18302003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
1831
1832 * sysdeps/sh/Makefile: New file.
1833 * sysdeps/sh/bits/atomic.h: New file.
1834 * sysdeps/sh/pthread_spin_init.c: New file.
1835 * sysdeps/sh/pthread_spin_lock.c: New file.
1836 * sysdeps/sh/pthread_spin_trylock.S: New file.
1837 * sysdeps/sh/pthread_spin_unlock.S: New file.
1838 * sysdeps/sh/pthreaddef.h: New file.
1839 * sysdeps/sh/tcb-offsets.sym: New file.
1840 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
1841 * sysdeps/sh/tls.h: New file.
1842 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
1843 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
1844 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
1845 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
1846 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
1847 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
1848 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
1849 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
1850 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
1851 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
1852 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
1853 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
1854 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
1855 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
1856 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
1857 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
1858 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
1859 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
1860 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
1861 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
1862 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
1863 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
1864 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
1865 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
1866 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
1867 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
1868 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
1869 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
1870 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
1871 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
1872
696e556e
UD		 18732003-02-08 Ulrich Drepper <drepper@redhat.com>
1874
1875 * tst-cond2.c: Rearrange code to not rely on behavior undefined
1876 according to POSIX.
1877
1878 * tst-basic2.c (do_test): Lock mutex before creating the thread.
1879
fef710d6
UD		 18802003-02-07 Ulrich Drepper <drepper@redhat.com>
1881
c6180643
UD		 1882 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
1883 (TLS_GET_FS): New #define.
1884 (TLS_SET_FS): New #define.
1885 Correct value of __NR_set_thread_area.
1886
fef710d6
UD		 1887 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
1888
11090a99
UD		 18892003-02-06 Ulrich Drepper <drepper@redhat.com>
1890
65c68990
UD		 1891 * Makefile (tests): Add tst-popen1.
1892 * tst-popen1.c: New file.
1893
11090a99
UD		 1894 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
1895 but inactive generalization.
1896 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1897 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1898 Minor optimization, remove one instruction.
1899 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
1900
a88c9263
UD		 19012003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
1902
1903 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
1904
19052003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
1906
1907 * init.c (__NR_set_tid_address): Add #ifdef for s390.
1908 * sysdeps/pthread/pthread_barrier_wait.c: New file.
1909 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
1910 * sysdeps/pthread/pthread_cond_signal.c: New file.
1911 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
1912 * sysdeps/pthread/pthread_cond_wait.c: New file.
1913 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
1914 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
1915 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
1916 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
1917 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
1918 * sysdeps/s390/Makefile: New file.
1919 * sysdeps/s390/bits/atomic.h: New file.
1920 * sysdeps/s390/pthread_spin_init.c: New file.
1921 * sysdeps/s390/pthread_spin_lock.c: New file.
1922 * sysdeps/s390/pthread_spin_trylock.c: New file.
1923 * sysdeps/s390/pthread_spin_unlock.c: New file.
1924 * sysdeps/s390/pthreaddef.h: New file.
1925 * sysdeps/s390/tcb-offsets.sym: New file.
1926 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
1927 * sysdeps/s390/tls.h: New file.
1928 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
1929 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
1930 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
1931 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
1932 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
1933 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
1934 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
1935 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
1936 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
1937 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
1938 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
1939 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
1940 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
1941 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
1942 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
1943 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
1944 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
1945 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
1946 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
1947 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
1948 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
1949 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
1950 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
1951
6f1cff95
UD		 19522003-02-04 Ulrich Drepper <drepper@redhat.com>
1953
ec609a8e
UD		 1954 * atomic.h: Add a couple more default implementations.
1955 (atomic_compare_and_exchange_acq): Use
d45e8740
UD		 1956 __arch_compare_and_exchange_32_acq in return value definition. It
1957 always exists.
1958 (atomic_bit_set): Renamed from atomic_set_bit.
0289bef9 1959 Add missing atomic_ prefixes.
e3ec8904 1960
6f1cff95
UD		 1961 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
1962 thread library is available, use correct value to mark initialized
1963 once variable.
1964
4f088329
UD		 19652003-02-03 Ulrich Drepper <drepper@redhat.com>
1966
6f1cff95
UD		 1967 * allocatestack.c (allocate_stack): Use __getpagesize instead of
1968 __sysconf to determine pagesize.
1969
3e4fc359 1970 * pthread_create.c: Include <atomic.h>.
4f088329
UD		 1971 * allocatestack.c (allocate_stack): Implement coloring of the
1972 allocated stack memory. Rename pagesize to pagesize_m1. It's the
1973 size minus one. Adjust users.
3e4fc359 1974 * sysdeps/i386/i686/Makefile: New file.
4f088329 1975
2f42e8be
UD		 19762003-02-02 Ulrich Drepper <drepper@redhat.com>
1977
4301f7e2
UD		 1978 * allocatestack.c: Improve comment throughout the file.
1979
2f42e8be 1980 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
a37818b3 1981 (__lll_lock_wait): Add branch prediction.
2f42e8be
UD		 1982 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
1983 (__lll_lock_wait): Likewise.
1984 (lll_unlock_wake_cb): Removed.
1985
4a7d6545
UD		 19862003-01-31 Ulrich Drepper <drepper@redhat.com>
1987
1988 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
1989 _POSIX_THREAD_PRIORITY_SCHEDULING.
1990
886d5973
UD		 19912003-01-30 Jakub Jelinek <jakub@redhat.com>
1992
1993 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1994 Fix return type of ptr___pthread_getspecific.
1995
e474ca78
UD		 19962003-01-29 Ulrich Drepper <drepper@redhat.com>
1997
1998 * Makefile (tests): Add tst-umask1.
1999 (tst-umask1-ARGS): Define.
2000 * tst-umask1.c: New file.
2001
e6ebd2e4
UD		 20022003-01-28 Ulrich Drepper <drepper@redhat.com>
2003
6cf26f41
UD		 2004 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
2005 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
2006 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
2007 pthread_rwlock_unlock.
2008 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
2009 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
2010 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
2011 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
2012 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2013 New file.
2014 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
2015 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2016 New file.
2017 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
2018 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
2019 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
2020 New file.
2021 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
2022 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
2023 New file.
2024 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
2025 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
2026 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
2027 New file.
2028 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
2029 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
2030 New file.
2031 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
2032
1d087a7e
UD		 2033 * Makefile (libpthread-routines): Remove lowlevelcond and
2034 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
2035 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
2036 and pthread_cond_broadcast.
4a99d160
UD		 2037 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
2038 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
2039 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
2040 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
2041 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
2042 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
2043 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
2044 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
2045 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
2046 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
2047 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
2048 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
2049 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
2050 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
2051 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
2052 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
2053 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
2054 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
2055 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
2056 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
2057 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
2058 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
2059 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
2060 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
2061 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
2062 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
2063 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
2064 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
2065 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
2066 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
2067 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
1d087a7e 2068
e6ebd2e4
UD		 2069 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
2070 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
2071 of the code is moved to ...
2072 * sysdeps/pthread/createthread.c: ...here. New file.
2073
a15698cb
UD		 20742003-01-27 Ulrich Drepper <drepper@redhat.com>
2075
0566b130
UD		 2076 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
2077 (__new_sem_post): Clear %eax before returning.
2078 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
2079
e6fb8846
UD		 2080 * Makefile (tests): Add tst-cleanup2.
2081 * tst-cleanup2.c: New file.
2082
a15698cb
UD		 2083 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
2084 Interpret first parameter correctly.
2085
8824b0a1
UD		 20862003-01-17 Ulrich Drepper <drepper@redhat.com>
2087
2088 * Makefile (headers): Add bits/semaphore.h.
2089
850dcfca
UD		 20902003-01-16 Jakub Jelinek <jakub@redhat.com>
2091
2092 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
2093 if not SHARED.
2094
574b892e
UD		 20952003-01-14 Ulrich Drepper <drepper@redhat.com>
2096
a8d87c92
UD		 2097 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
2098 must be used and mapping failed.
2099 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
2100
574b892e
UD		 2101 * Makefile (CFLAGS-pthread_self.os): Define this, not
2102 CFLAGS-pthread_self.c.
2103
fb48047a
UD		 21042003-01-13 Ulrich Drepper <drepper@redhat.com>
2105
47805511
UD		 2106 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
2107 lll_unlock_wake_cb.
2108
fb48047a
UD		 2109 * Makefile (libpthread-routines): Add version. Add rules to build
2110 version.os and banner.h.
2111 * version.c: New file.
2112
115bb61d
UD		 21132003-01-13 Jakub Jelinek <jakub@redhat.com>
2114
2115 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
2116 the alias unconditional.
2117 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
2118
21192003-01-13 Ulrich Drepper <drepper@redhat.com>
2120
2121 * Makefile (CFLAGS-pthread_self.c): New definition.
2122
6aca81bb
UD		 21232003-01-06 Jakub Jelinek <jakub@redhat.com>
2124
2125 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
2126 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
2127 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
2128 * init.c (__pthread_initialize_minimal_internal): Likewise.
2129
e9c7764e
UD		 21302003-01-07 Jakub Jelinek <jakub@redhat.com>
2131
b5facfda
UD		 2132 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
2133
e9c7764e
UD		 2134 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
2135 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
2136 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
2137 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
2138 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
2139 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
2140
bef1e42f
UD		 21412003-01-06 Jakub Jelinek <jakub@redhat.com>
2142
2143 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
2144 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
2145 * tst-cancel-wrappers.sh: Remove all exceptions.
2146
bbd17455
UD		 21472003-01-05 Ulrich Drepper <drepper@redhat.com>
2148
a73ab6df
UD		 2149 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
2150 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
2151
bbd17455
UD		 2152 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
2153 Use __libc_pthread_functions array if SHARED.
2154
2155 * pthreadP.h: Move pthread_cond_2_0_t definition to...
2156 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
2157
2158 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
2159 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
2160 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
2161 __libc_ptf_call instead of __libc_maybe_call.
2162 (PTF): New #define.
2163 (__libc_cleanup_region_start): Wrap function name with PTF call.
2164 (__libc_cleanup_region_end): Likewise.
2165 (__libc_cleanup_end): Likewise.
2166
2167 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
2168 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
2169 * pthread_key_create.c: Add __pthread_key_create_internal alias.
2170 * pthreadP.h: Add prototypes.
2171
2172 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
2173 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
2174 __pthread_rwlock_unlock aliases.
2175 * pthreadP.h: Add prototypes for new aliases.
2176
2177 * pthreadP.h (struct pthead_functions): Moved to...
2178 * sysdeps/pthread/pthread-functions.h: ...here. New file.
2179 * init.c (pthread_functions): Add initializers for new elements.
2180
2181 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
2182 __pthread_cleanup_pop_restore aliases.
2183 * pthreadP.h: Add prototypes.
2184
2185 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
2186 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
2187 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
2188 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
2189 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
2190 * pthreadP.h: Adjust prototypes and callers.
2191
d27a78be
UD		 21922003-01-04 Ulrich Drepper <drepper@redhat.com>
2193
b74121ae
UD		 2194 * Makefile (tests): Add tst-cancel7.
2195 (tst-cancel7-ARGS): New variable.
bbd17455 2196 * tst-cancel7.c: New file.
b74121ae 2197
29bc410c
UD		 2198 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
2199 around gcc defficiencies.
2200 * old_pthread_cond_signal.c: Likewise.
2201 * old_pthread_cond_timedwait.c: Likewise.
2202 * old_pthread_cond_wait.c: Likewise.
2203
d27a78be
UD		 2204 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
2205
733f25e6
UD		 22062003-01-03 Ulrich Drepper <drepper@redhat.com>
2207
7edb2ae3
UD		 2208 * Makefile (tests): Add tst-cond7.
2209 * tst-cond7.c: New file.
2210
b1151300
UD		 2211 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
2212 (condvar_cleanup): Get condvar address from the right place.
2213
733f25e6
UD		 2214 * atomic.h: Correct definitions of atomic_full_barrier,
2215 atomic_read_barrier, atomic_write_barrier.
2216
2217 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
2218 race-free.
2219 * old_pthread_cond_signal.c: Likewise.
2220 * old_pthread_cond_timedwait.c: Likewise.
2221 * old_pthread_cond_wait.c: Likewise.
2222
686b7223
UD		 22232003-01-03 Jakub Jelinek <jakub@redhat.com>
2224
2225 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
2226
0e07706e
UD		 22272003-01-03 Ulrich Drepper <drepper@redhat.com>
2228
997256dd
UD		 2229 * pthreadP.h (pthread_cond_2_0_t): New type.
2230 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
2231 Use new type for the 2.0 condvar function prototypes.
2232 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
2233 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
2234 parameter.
2235 * old_pthread_cond_destroy.c: Likewise.
2236 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
2237 * old_pthread_cond_signal.c: Likewise.
2238 * old_pthread_cond_timedwait.c: Likewise.
2239 * old_pthread_cond_wait.c: Likewise.
2240
842d2817
UD		 2241 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
2242 (__pthread_cond_wait): Don't save cancellation mode and seq value
2243 in same location.
2244
0e07706e
UD		 2245 * herrno.c (__h_errno_location): Don't define as weak.
2246
bf293afe
UD		 22472003-01-02 Jakub Jelinek <jakub@redhat.com>
2248
2249 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
2250 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
2251 and pthread_cond_wait.
2252 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
2253 Renamed to...
2254 (__pthread_cond_broadcast_2_0): ... this.
2255 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
2256 Renamed to...
2257 (__pthread_cond_destroy_2_0): ... this.
2258 * old_pthread_cond_init.c (__old_pthread_cond_init):
2259 Renamed to...
2260 (__pthread_cond_init_2_0): ... this.
2261 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
2262 Renamed to...
2263 (__pthread_cond_signal_2_0): ... this.
2264 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
2265 Renamed to...
2266 (__pthread_cond_wait_2_0): ... this.
2267 * pthread_cond_destroy.c: Include shlib-compat.h.
2268 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
2269 * pthread_cond_init.c: Include shlib-compat.h.
2270 (pthread_cond_init): Change strong_alias into versioned_symbol.
2271 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
2272 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
2273 fields.
2274 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
2275 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
2276 __pthread_cond_wait_2_0): New prototypes.
2277 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
2278 __old_pthread_cond_init, __old_pthread_cond_signal,
2279 __old_pthread_cond_wait): Removed.
2280 * init.c: Include shlib-compat.h.
2281 (pthread_functions): Guard ptr___pthread_attr_init_2_0
2282 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
2283 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
2284 ptr___pthread_cond_*_2_0 fields.
2285 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
2286 pthread_cond_*@GLIBC_2.0 compatibility symbols.
2287
2288 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
2289 LIBC_SIGACTION was not yet defined.
2290 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
2291 [!defined LIBC_SIGACTION] (__sigaction): New function and
2292 libc_hidden_weak.
2293 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
2294 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
2295
22962003-01-02 Jakub Jelinek <jakub@redhat.com>
2297
2298 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
2299
05df18c3
UD		 23002003-01-02 Ulrich Drepper <drepper@redhat.com>
2301
2302 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2303 New, larger type definition.
2304 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
2305 implementation.
2306 * Versions [libpthread]: Add definitions for new pthread_cond_*
2307 interfaces for version GLIBC_2.3.2.
2308 * pthread_cond_init.c: Update initialization for new type definition.
2309 * Makefile (libpthread-routines): Remove pthread_cond_wait,
2310 pthread_cond_timedwait, pthread_cond_signal, and
2311 pthread_cond_broadcast. Add old_pthread_cond_init,
2312 old_pthread_cond_destroy, old_pthread_cond_wait,
2313 old_pthread_cond_timedwait, old_pthread_cond_signal, and
2314 old_pthread_cond_broadcast.
2315 * old_pthread_cond_broadcast.c: New file.
2316 * old_pthread_cond_destroy.c: New file.
2317 * old_pthread_cond_init.c: New file.
2318 * old_pthread_cond_signal.c: New file.
2319 * old_pthread_cond_timedwait.c: New file.
2320 * old_pthread_cond_wait.c: New file.
2321 * pthreadP.h: Add prototypes for the compatibility interfaces.
2322
2323 * pthread_cond_destroy.c: Don't include <errno.h>.
2324
fd8979e4
UD		 23252003-01-01 Ulrich Drepper <drepper@redhat.com>
2326
2327 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
2328 unnecessary zero offset when addressing MUTEX.
2329
6d6ee629
UD		 23302002-12-31 Ulrich Drepper <drepper@redhat.com>
2331
2332 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
2333 __register_atfork.
2334 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
2335 for __register_atfork.
2336
a4baf360
UD		 23372002-12-31 Jakub Jelinek <jakub@redhat.com>
2338
2339 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
2340 instead of ASSEMBLER test macro.
2341
2342 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
2343 __libc_current_sigrtmax): Add libc_hidden_def.
2344
2345 * sysdeps/pthread/list.h: Remove assert.h include.
2346
e9395a94
UD		 23472002-12-31 Ulrich Drepper <drepper@redhat.com>
2348
2349 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
2350 __pthread_initialize_minimal_internal not
2351 __pthread_initialize_minimal.
2352
89d6e444
UD		 23532002-12-30 Ulrich Drepper <drepper@redhat.com>
2354
416d2de6
UD		 2355 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
2356 __pthread_initialize_minimal as hidden.
2357
89d6e444
UD		 2358 * init.c (__pthread_initialize_minimal_internal): Don't mark as
2359 constructor.
2360
23612002-12-31 Jakub Jelinek <jakub@redhat.com>
2362
2363 * Makefile ($(inst_libdir)/libpthread.so): Depend on
2364 $(common-objpfx)format.lds, include that into the output script.
2365 Fix comment.
2366 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
2367
8cac677c
UD		 23682002-12-28 Andreas Jaeger <aj@suse.de>
2369
2370 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
2371 nsec resolution changes.
2372 (xstat64_conv): Likewise.
2373 (xstat32_conv): Likewise.
2374 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
2375 struct kernel_stat.
2376 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
2377 structs stat and stat64.
2378 * time/time.h (__timespec_defined): Define for __USE_MISC.
89d6e444 2379 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
8cac677c 2380
49e9f864
UD		 23812002-12-30 Jakub Jelinek <jakub@redhat.com>
2382
2383 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
2384 argument.
2385 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
2386 (pthread_exit): Use strong_alias to avoid warnings.
2387 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
2388 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
2389 ptr___pthread_attr_init_2_*.
2390 * init.c (pthread_functions): Adjust.
2391
bab09b26
UD		 23922002-12-29 Ulrich Drepper <drepper@redhat.com>
2393
598d7a42
UD		 2394 * forward.c: Make all functions available by default again. It
2395 caused too much trouble.
2396
bab09b26
UD		 2397 * pt-siglongjmp.c: Removed.
2398
3b7ed871
UD		 23992002-12-28 Jakub Jelinek <jakub@redhat.com>
2400
2401 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
2402 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
2403 * sysdeps/i386/Makefile: New file.
2404 * sysdeps/i386/tcb-offsets.sym: New file.
2405 * sysdeps/pthread/tcb-offsets.h: New file.
2406 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2407 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
2408
2409 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
2410 __register_atfork...
2411 (GLIBC_2.3.2): ...here.
2412
24132002-12-28 Ulrich Drepper <drepper@redhat.com>
2414
2415 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
2416 pthread_attr_setstackaddr with __attribute_deprecated__.
2417
270d9d47
UD		 24182002-12-27 Jakub Jelinek <jakub@redhat.com>
2419
2420 * pt-system.c (system): Remove cancellation handling.
2421 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
2422 cancellation routines.
2423
131fd126
UD		 24242002-12-28 Ulrich Drepper <drepper@redhat.com>
2425
afb2e954
UD		 2426 * descr.h: Include <dl-sysdep.h>.
2427 (struct pthread): Move header.data.list to the back of the struct.
131fd126
UD		 2428 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
2429 (MULTIPLE_THREADS_OFFSET): Adjust offset.
2430 (SYSINFO_OFFSEET): Likewise.
2431
24322002-12-27 Jakub Jelinek <jakub@redhat.com>
2433
2434 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
2435 Define.
2436 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
2437 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
2438 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
2439 (USE_DL_SYSINFO): Undef.
2440
24412002-12-22 Jakub Jelinek <jakub@redhat.com>
2442
2443 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
2444 $(common-objpfx)libc.so.
2445 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
2446 it is bigger than pipe buffer size even on arches with bigger
2447 page size.
2448 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
2449
a218c9cf
UD		 24502002-12-25 Ulrich Drepper <drepper@redhat.com>
2451
2452 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
2453 correct errno access for case that USE___THREAD is not defined.
2454
015a2dc9
UD		 24552002-12-24 Ulrich Drepper <drepper@redhat.com>
2456
2457 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
2458 Patch by Marijn Ros <marijn@mad.scientist.com>.
2459
5220f9ac
RM		 24602002-12-22 Roland McGrath <roland@redhat.com>
2461
2462 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
2463
1561bf63
UD		 24642002-12-20 Ulrich Drepper <drepper@redhat.com>
2465
2466 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
2467
3325198e
UD		 24682002-12-19 Ulrich Drepper <drepper@redhat.com>
2469
057c823f
UD		 2470 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
2471 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
2472 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
2473
097eca29
UD		 2474 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
2475 of int $0x80.
2476 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2477 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
2478 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
2479 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2480 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
2481 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
2482 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
2483 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2484
2485 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
2486 sysenter.
2487 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
2488
2489 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
2490
5f5843e3
UD		 2491 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
2492 in new TCB.
2493 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
2494 that sysinfo is properly initialized.
2495 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
2496 to 1 only for ld.so.
2497
3325198e
UD		 2498 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
2499 RTLD_CORRECT_DYNAMIC_WEAK.
2500
74e8f2dc
UD		 25012002-12-19 Jakub Jelinek <jakub@redhat.com>
2502
2503 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
2504 Use return 0 as 6th argument to FORWARD4.
2505 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
2506
df45b31e
UD		 25072002-12-18 Ulrich Drepper <drepper@redhat.com>
2508
2509 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
2510 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
2511 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
2512 (INIT_SYSINFO): New #define.
2513 (TLS_TP_INIT): Use INIT_SYSINFO.
2514 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2515 At test to make sure SYSINFO_OFFSET value is correct.
2516 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
2517
3d539579
UD		 25182002-12-18 Jakub Jelinek <jakub@redhat.com>
2519
2520 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
2521 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
2522 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
2523 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
2524 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
2525 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
2526 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
2527
d7913e0e
UD		 25282002-12-18 Ulrich Drepper <drepper@redhat.com>
2529
f051627f
UD		 2530 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
2531 macro instead of using int $0x80 directly.
2532
d7913e0e
UD		 2533 * sysdeps/pthread/bits/stdio-lock.h: New file.
2534 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
2535 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
2536 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
2537 * Makefile (routines): Add libc-lowlevelmutex.
2538
2539 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
2540 __i686.get_pc_thunk.dx.
2541
f077a4a9
UD		 25422002-12-17 Jakub Jelinek <jakub@redhat.com>
2543
2544 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
2545 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
2546 ($(objpfx)tst-cancel-wrappers.out): New rule.
2547 * tst-cancel-wrappers.sh: New test.
2548 * tst-locale1.c: Include signal.h.
2549 (uselocale): Test static linking of __libc_current_sigrt*.
2550
25512002-12-17 Ulrich Drepper <drepper@redhat.com>
2552
2553 * Makefile (tests): Add tst-cancel6.
2554 * tst-cancel6.c: New file
2555
bd499a3b
UD		 25562002-12-17 Jakub Jelinek <jakub@redhat.com>
2557
2558 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2559 Define meaningfully for assembler as well.
2560 * pthreadP.h (struct pthread_functions): Remove
2561 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
2562 and ptr_pthread_attr_init_2_1 fields.
2563 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
2564 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
2565 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
2566 (FORWARD3): Define using FORWARD4.
2567 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
2568 versions.
2569 * pt-system.c: Remove duplicate stdlib.h include.
2570
0a1063f4
UD		 25712002-12-16 Ulrich Drepper <drepper@redhat.com>
2572
87d60668
UD		 2573 * sem_init.c: Define sem_init@GLIBC_2.0.
2574 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
2575 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
2576
0a1063f4
UD		 2577 * flockfile.c: Moved to...
2578 * sysdeps/pthread/flockfile.c: ...here. New file.
2579 * funlockfile.c: Moved to...
2580 * sysdeps/pthread/funlockfile.c: ...here. New file.
2581 * ftrylockfile.c: Moved to...
2582 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
2583
9634cf9d
UD		 25842002-12-16 Jakub Jelinek <jakub@redhat.com>
2585
2586 * libc-cancellation.c: Guard both function with
2587 #if !defined NOT_IN_libc.
2588 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
2589 automatically provided pthread wrappers.
2590 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
2591 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
2592 nor in libpthread.
2593 * pt-open.c: Removed.
2594 * pt-fcntl.c: Removed.
2595 * pt-fsync.c: Removed.
2596 * pt-lseek.c: Removed.
2597 * pt-msgrcv.c: Removed.
2598 * pt-msgsnd.c: Removed.
2599 * pt-msync.c: Removed.
2600 * pt-nanosleep.c: Removed.
2601 * pt-open64.c: Removed.
2602 * pt-pause.c: Removed.
2603 * pt-pread.c: Removed.
2604 * pt-pread64.c: Removed.
2605 * pt-pwrite.c: Removed.
2606 * pt-pwrite64.c: Removed.
2607 * pt-read.c: Removed.
2608 * pt-recv.c: Removed.
2609 * pt-recvfrom.c: Removed.
2610 * pt-recvmsg.c: Removed.
2611 * pt-send.c: Removed.
2612 * pt-sendto.c: Removed.
2613 * pt-sigtimedwait.c: Removed.
2614 * pt-sigwait.c: Removed.
2615 * pt-wait.c: Removed.
2616 * pt-waitpid.c: Removed.
2617 * pt-write.c: Removed.
2618 * pt-accept.c: Removed.
2619 * pt-close.c: Removed.
2620 * pt-connect.c: Removed.
2621 * pt-lseek64.c: Removed.
2622 * pt-sendmsg.c: Removed.
2623 * pt-tcdrain.c: Removed.
2624
6ee8d334
UD		 26252002-12-15 Ulrich Drepper <drepper@redhat.com>
2626
81fa9371
UD		 2627 * init.c (__pthread_initialize_minimal_internal): Renamed from
2628 __pthread_initialize_minimal. Make old name an alias. This
2629 converts a normal relocation into a relative relocation.
2630
f3015aa5
UD		 2631 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
2632
4cbc1950
UD		 2633 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
2634 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
2635 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
2636 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
2637 pt-sigwaitinfo, pt-waitid, and pt-writev.
2638 * pt-creat.c: Removed.
2639 * pt-poll.c: Removed.
2640 * pt-pselect.c: Removed.
2641 * pt-readv.c: Removed.
2642 * pt-select.c: Removed.
2643 * pt-sigpause.c: Removed.
2644 * pt-sigsuspend.c: Removed.
2645 * pt-sigwaitinfo.c: Removed.
2646 * pt-waitid.c: Removed.
2647 * pt-writev.c: Removed.
2648
8454830b
UD		 2649 * init.c (pthread_functions): New variable.
2650 (__pthread_initialize_minimal): Pass pointer to pthread_functions
2651 (or NULL) to __libc_pthread_init.
2652 * forward.c: Rewrite to use __libc:pthread_functions array to get
2653 function addresses.
2654 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
2655 prototype.
2656 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2657 Take new parameter. Copy content of variable pointed to by it
2658 to __libc_pthread_init.
2659
2660 * pthreadP.h (struct pthread_functions): New type.
2661 (__libc_pthread_init): Declare.
2662
2663 * pthread_attr_destroy.c: Add namespace protected alias.
2664 * pthread_attr_getdetachstate.c: Likewise.
2665 * pthread_attr_getinheritsched.c: Likewise.
2666 * pthread_attr_getschedparam.c: Likewise.
2667 * pthread_attr_getschedpolicy.c: Likewise.
2668 * pthread_attr_getscope.c: Likewise.
2669 * pthread_attr_setdetachstate.c: Likewise.
2670 * pthread_attr_setinheritsched.c: Likewise.
2671 * pthread_attr_setschedparam.c: Likewise.
2672 * pthread_attr_setschedpolicy.c: Likewise.
2673 * pthread_attr_setscope.c: Likewise.
2674 * pthread_cond_broadcast.c: Likewise.
2675 * pthread_cond_destroy.c: Likewise.
2676 * pthread_cond_init.c: Likewise.
2677 * pthread_cond_signal.c: Likewise.
2678 * pthread_cond_wait.c: Likewise.
2679 * pthread_condattr_destroy.c: Likewise.
2680 * pthread_condattr_init.c: Likewise.
2681 * pthread_equal.c: Likewise.
2682 * pthread_exit.c: Likewise.
2683 * pthread_getschedparam.c: Likewise.
2684 * pthread_self.c: Likewise.
2685 * pthread_setcancelstate.c: Likewise.
2686 * pthread_setschedparam.c: Likewise.
2687 * pthread_mutex_destroy.c: Likewise.
2688 * pthread_mutex_init.c: Likewise.
2689 * pthreadP.h: Add prototypes for the aliases.
2690
0d5f4929
UD		 2691 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
2692 multiple_threads member in correct TCB to 1.
2693
6ee8d334
UD		 2694 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
2695 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
2696 member of thread decriptor, otherwise return unconditionally 1.
2697
2fb6444d
UD		 26982002-12-14 Ulrich Drepper <drepper@redhat.com>
2699
2700 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
2701 regular Linux version. Remove file.
2702 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
2703 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
2704 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
2705 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
2706 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
2707 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
2708 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
2709 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
2710 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
2711 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
2712 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
2713 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
2714 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
2715 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
2716 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
2717 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
2718 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
2719 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
2720 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
2721 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
2722 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
2723 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
2724 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
2725 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
2726 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
2727 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
2728 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
2729 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
2730 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
2731 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
2732
86b2dc40
UD		 27332002-12-14 Jakub Jelinek <jakub@redhat.com>
2734
2735 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
2736 * sysdeps/unix/sysv/linux/open.c: Removed.
2737 * sysdeps/unix/sysv/linux/fsync.c: Removed.
2738 * sysdeps/unix/sysv/linux/lseek.c: Removed.
2739 * sysdeps/unix/sysv/linux/msync.c: Removed.
2740 * sysdeps/unix/sysv/linux/read.c: Removed.
2741 * sysdeps/unix/sysv/linux/close.c: Removed.
2742 * sysdeps/unix/sysv/linux/creat.c: Removed.
2743 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
2744 * sysdeps/unix/sysv/linux/pause.c: Removed.
2745 * sysdeps/unix/sysv/linux/select.c: Removed.
2746 * sysdeps/unix/sysv/linux/write.c: Removed.
2747
9d263d72
UD		 27482002-12-14 Ulrich Drepper <drepper@redhat.com>
2749
2750 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
2751 element in TCB to see whether locking is needed.
2752
2753 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
2754 MULTIPLE_THREADS_OFFSET value is correct.
2755
2756 * sysdeps/unix/sysv/linux/close.c: New file.
2757 * sysdeps/unix/sysv/linux/connect.S: New file.
2758 * sysdeps/unix/sysv/linux/creat.c: New file.
2759 * sysdeps/unix/sysv/linux/fsync.c: New file.
2760 * sysdeps/unix/sysv/linux/llseek.c: New file.
2761 * sysdeps/unix/sysv/linux/lseek.c: New file.
2762 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
2763 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
2764 * sysdeps/unix/sysv/linux/msync.c: New file.
2765 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
2766 * sysdeps/unix/sysv/linux/open.c: New file.
2767 * sysdeps/unix/sysv/linux/open64.c: New file.
2768 * sysdeps/unix/sysv/linux/pause.c: New file.
2769 * sysdeps/unix/sysv/linux/poll.c: New file.
2770 * sysdeps/unix/sysv/linux/pread.c: New file.
2771 * sysdeps/unix/sysv/linux/pread64.c: New file.
2772 * sysdeps/unix/sysv/linux/pselect.c: New file.
2773 * sysdeps/unix/sysv/linux/pwrite.c: New file.
2774 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
2775 * sysdeps/unix/sysv/linux/readv.c: New file.
2776 * sysdeps/unix/sysv/linux/recv.S: New file.
2777 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
2778 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
2779 * sysdeps/unix/sysv/linux/select.c: New file.
2780 * sysdeps/unix/sysv/linux/send.S: New file.
2781 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
2782 * sysdeps/unix/sysv/linux/sendto.S: New file.
2783 * sysdeps/unix/sysv/linux/sigpause.c: New file.
2784 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
2785 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
2786 * sysdeps/unix/sysv/linux/sigwait.c: New file.
2787 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
2788 * sysdeps/unix/sysv/linux/system.c: New file.
2789 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
2790 * sysdeps/unix/sysv/linux/wait.c: New file.
2791 * sysdeps/unix/sysv/linux/waitid.c: New file.
2792 * sysdeps/unix/sysv/linux/waitpid.c: New file.
2793 * sysdeps/unix/sysv/linux/writev.c: New file.
2794 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
2795
2796 * pt-readv.c: Fix comment.
2797
27982002-12-14 Jakub Jelinek <jakub@redhat.com>
2799
2800 * tst-cleanup1.c: Include stdlib.h.
2801
2802 * tst-cancel5.c: New test.
2803 * Makefile (tests): Add tst-cancel5.
2804 (tst-cancel5): Link against libc.so libpthread.so in that order.
2805
9ae0909b
UD		 28062002-12-13 Ulrich Drepper <drepper@redhat.com>
2807
b7bdd9c4
UD		 2808 * forward.c (test_loaded): Prevent recursive calls.
2809
9ae0909b
UD		 2810 * Makefile (routines): Add libc-cancellation.
2811 * libc-cancellation.c: New file.
2812 * descr.h (struct pthread): Add multiple_threads field.
2813 * allocatestack.c (allocate_stack): Initialize multiple_header field of
2814 new thread descriptor to 1.
2815 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
2816 Initialize multiple_thread field after successful thread creation.
2817 * cancellation.c (__do_cancel): Move to pthreadP.h.
2818 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
2819 (__pthread_disable_asynccancel): Add internal_function attribute.
2820 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
2821 * pthread_setcancelstate.c: Likewise.
2822 * pthread_setcanceltype.c: Likewise.
2823 * pthread_exit.c: Likewise.
2824 * pthreadP.h (CANCELLATION_P): Likewise.
2825 (__do_cancel): Define as static inline.
2826 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
2827 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
2828 declarations.
2829 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
2830 fields. Define MULTIPLE_THREADS_OFFSET.
2831 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
2832 declaration.
2833 * sysdeps/unix/sysv/linux/accept.S: New file.
2834 * sysdeps/unix/sysv/linux/read.c: New file.
2835 * sysdeps/unix/sysv/linux/write.c: New file.
2836 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
2837 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
2838 initialization of __libc_locking_needed.
2839 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
2840 __libc_locking_needed, use multiple_threads field in TCB.
2841 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2842
22f20674
UD		 28432002-12-12 Ulrich Drepper <drepper@redhat.com>
2844
2ad2e1e7
UD		 2845 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
2846 version.
2847 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
2848
22f20674
UD		 2849 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
2850 access to __libc_locking_needed for PIC.
2851
aa80bf86
UD		 28522002-12-12 Jakub Jelinek <jakub@redhat.com>
2853
2854 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
2855 declare for libc.so.
2856 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
2857 expression.
2858 (__libc_lock_lock): Put into statement expression.
2859 (__libc_lock_unlock): Remove trailing semicolon.
2860 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
2861
24021373
RM		 28622002-12-12 Roland McGrath <roland@redhat.com>
2863
2864 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
2865 "m" constraint to refer to __libc_locking_needed. Declare it here.
2866
14e7aece
UD		 28672002-12-12 Ulrich Drepper <drepper@redhat.com>
2868
2869 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
2870 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
2871 Initialize __libc_locking_needed.
2872 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
2873 instead of __register_pthread_fork_handler.
2874 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
2875 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
2876 fork-gen with libc_pthread_init.
2877 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
2878 of __register_pthread_fork_handler.
2879 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
2880 of __register_pthread_fork_handler.
2881 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
2882 __libc_locking_needed to determine whether lock prefix can be avoided.
2883 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2884
85631c8e
UD		 28852002-12-11 Ulrich Drepper <drepper@redhat.com>
2886
da63009e
UD		 2887 * Makefile (tests): Add tst-cleanup1.
2888 * tst-cleanup1.c: New file.
2889 * cancellation.c (__cleanup_thread): Removed.
2890 (__do_cancel): Remove call to __cleanup_thread.
2891 * pthreadP.h: Remove __cleanup_thread prorotype.
2892
000160a2
UD		 2893 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
2894 Remember function and argument even if cancellation handler
2895 function is not available.
2896 (__libc_cleanup_region_end): Execute registered function directly if
2897 pthread functions are not available.
2898 (__libc_cleanup_end): Likewise.
2899
85631c8e
UD		 2900 * init.c (__pthread_initialize_minimal): Fix initialization in
2901 static lib by preventing gcc from being too clever.
2902
dce8f2b6
UD		 29032002-12-10 Ulrich Drepper <drepper@redhat.com>
2904
34a075be
UD		 2905 * init.c (__pthread_initialize_minimal): Remove unneccesary
2906 sigaddset call.
2907
dce8f2b6
UD		 2908 * Makefile (tests): We can run tst-locale2 now.
2909
e5e45b53
UD		 29102002-12-09 Ulrich Drepper <drepper@redhat.com>
2911
2912 * Versions: Remove duplicated sigwait entry.
2913
bdb04f92
UD		 29142002-12-08 Ulrich Drepper <drepper@redhat.com>
2915
1e506629
UD		 2916 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
2917 inside libpthread.
2918
a3957dd5
UD		 2919 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
2920
bdb04f92
UD		 2921 * pthreadP.h: Declare __pthread_enable_asynccancel and
2922 __pthread_disable_asynccancel.
2923 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
2924 (CANCEL_RESET): Use __pthread_disable_asynccancel.
2925 * cancellation.c (__pthread_enable_asynccancel): New function.
2926 (__pthread_disable_asynccancel): New function.
2927 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
2928 * pt-close.c: Likewise.
2929 * pt-connect.c: Likewise.
2930 * pt-creat.c: Likewise.
2931 * pt-fcntl.c: Likewise.
2932 * pt-fsync.c: Likewise.
2933 * pt-lseek.c: Likewise.
2934 * pt-lseek64.c: Likewise.
2935 * pt-msgrcv.c: Likewise.
2936 * pt-msgsnd.c: Likewise.
2937 * pt-msync.c: Likewise.
2938 * pt-nanosleep.c: Likewise.
2939 * pt-open.c: Likewise.
2940 * pt-open64.c: Likewise.
2941 * pt-pause.c: Likewise.
2942 * pt-poll.c: Likewise.
2943 * pt-pread.c: Likewise.
2944 * pt-pread64.c: Likewise.
2945 * pt-pselect.c: Likewise.
2946 * pt-pwrite.c: Likewise.
2947 * pt-pwrite64.c: Likewise.
2948 * pt-read.c: Likewise.
2949 * pt-readv.c: Likewise.
2950 * pt-recv.c: Likewise.
2951 * pt-recvfrom.c: Likewise.
2952 * pt-recvmsg.c: Likewise.
2953 * pt-select.c: Likewise.
2954 * pt-send.c: Likewise.
2955 * pt-sendmsg.c: Likewise.
2956 * pt-sendto.c: Likewise.
2957 * pt-sigpause.c: Likewise.
2958 * pt-sigsuspend.c: Likewise.
2959 * pt-sigtimedwait.c: Likewise.
2960 * pt-sigwait.c: Likewise.
2961 * pt-sigwaitinfo.c: Likewise.
2962 * pt-system.c: Likewise.
2963 * pt-tcdrain.c: Likewise.
2964 * pt-wait.c: Likewise.
2965 * pt-waitid.c: Likewise.
2966 * pt-waitpid.c: Likewise.
2967 * pt-write.c: Likewise.
2968 * pt-writev.c: Likewise.
a3957dd5
UD		 2969 * pthread_join.c: Likewise.
2970 * pthread_timedjoin.c: Likewise.
bdb04f92
UD		 2971
2972 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
2973 (__xpg_sigpause): New function.
2974 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
2975
6ccb3834
UD		 29762002-12-07 Ulrich Drepper <drepper@redhat.com>
2977
09efc3ba
UD		 2978 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
2979
2980 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
2981 _GI_pthread_cleanup_pop to pthreadP.h.
2982
2983 * ftrylockfile.c: Use _IO_lock_trylock instead of
2984 pthread_mutex_trylock.
2985
2986 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
2987 (CANCEL_RESET): Likewise.
2988 (__pthread_setcanceltype_): Declare.
2989 (__pthread_mutex_lock_internal): Declare.
2990 (__pthread_mutex_unlock_internal): Declare.
2991 (__pthread_once_internal): Declare.
2992 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
2993 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
2994
2995 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
2996 and pthread_mutex_unlock.
2997 * pthread_cond_wait.c: Likewise.
2998 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
2999 * pthread_mutex_unlock.c: Likewise.
3000
3001 * pthread_setcanceltype.c: Add additional alias
3002 __pthread_setcanceltype.
3003
3004 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
3005 * sem_open.c (sem_open): Likewise.
3006 Use __libc_open, __libc_write, and __libc_close instead of
3007 open, write, and close respectively.
3008
3009 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
3010 Rewrite as statement expression since it must return a value.
3011
3012 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
3013 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
3014 __pthread_kill.
3015
3016 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
3017 alias __pthread_once_internal.
3018
6ccb3834
UD		 3019 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
3020
d3c9f895
UD		 30212002-12-06 Ulrich Drepper <drepper@redhat.com>
3022
4614167a
UD		 3023 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
3024 * tst-stdio1.c: New file.
3025 * tst-stdio2.c: New file.
3026
a4548cea
UD		 3027 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
3028
d3c9f895
UD		 3029 * Makefile (tests): Comment out tst-locale2 for now.
3030 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
3031
3032 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
3033 -D_IO_MTSAFE_IO.
3034 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
3035 Use _IO_lock_init instead of explicit assignment.
3036
3037 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
3038 Define __libc_lock_* and __libc_lock_recursive macros with
3039 lowlevellock macros, not pthread mutexes.
3040
3041 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
3042 of pthread_mutex_lock.
3043 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
3044 instead of pthread_mutex_unlock.
3045
fde89ad0
RM		 30462002-12-06 Roland McGrath <roland@redhat.com>
3047
3048 * allocatestack.c (__stack_user): Use uninitialized defn.
3049 * init.c (__pthread_initialize_minimal): Initialize it here.
3050
11767d47
RM		 30512002-12-05 Roland McGrath <roland@redhat.com>
3052
fde89ad0
RM		 3053 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
3054 string.
3055 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
3056
11767d47
RM		 3057 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
3058 missing & here too.
3059
440d8bc2
UD		 30602002-12-05 Ulrich Drepper <drepper@redhat.com>
3061
3062 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
3063 lowlevellock.
3064 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
3065 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
3066 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
3067 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
3068 for __libc_lock_* macros.
3069 * Makefile (routines): Add libc-lowlevellock.
3070
30712002-10-09 Roland McGrath <roland@redhat.com>
3072
3073 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
3074 Under [__PIC__], call the function via the pointer fetched for
3075 comparison rather than a call by name that uses the PLT.
3076 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
3077 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
3078 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
3079 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
3080 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
3081
d5ed0118
RM		 30822002-12-04 Roland McGrath <roland@redhat.com>
3083
3084 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
3085
3086 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
3087 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
3088
3089 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
3090
eaa4099f
UD		 30912002-12-04 Ulrich Drepper <drepper@redhat.com>
3092
3093 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
3094 a completely opaque, non-integer type.
3095 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3096
33b5d0cc
UD		 30972002-12-05 Jakub Jelinek <jakub@redhat.com>
3098
3099 * sysdeps/i386/tls.h: Include stdlib.h.
3100 * sysdeps/x86_64/tls.h: Likewise.
3101
7a5cdb30
UD		 31022002-12-04 Ulrich Drepper <drepper@redhat.com>
3103
c4a6d859
UD		 3104 * Makefile (tests): Add tst-locale2.
3105 (tests-static): Likewise.
3106 * tst-locale2.c: New file.
3107
7a5cdb30
UD		 3108 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
3109 volatile and add memory clobbers to lock operations.
3110
d82d5d12
UD		 31112002-12-03 Ulrich Drepper <drepper@redhat.com>
3112
69cae3cf
UD		 3113 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
3114 * sysdeps/i386/i486/bits/atomic.h: New file.
3115 * sysdeps/i386/i586/bits/atomic.h: New file.
3116 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
3117 include i486 version.
3118 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
3119 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
c97c64de 3120 Patch by Marijn Ros <marijn@mad.scientist.com>.
69cae3cf 3121
e4044c01
UD		 3122 * allocatestack.c (get_cached_stack): Don't crash if we first
3123 found a stack with a larger size then needed.
3124 Reported by Hui Huang <hui.huang@sun.com>.
3125
d82d5d12
UD		 3126 * Makefile (tests): Add tst-sysconf.
3127 * tst-sysconf.c: New file.
3128
3129 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
3130 PTHREAD_THREADS_MAX.
3131
fa9a4ff0
RM		 31322002-12-02 Roland McGrath <roland@redhat.com>
3133
3134 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
3135 Declare using hidden_proto instead of attribute_hidden, so there are
3136 non-.hidden static symbols for gdb to find.
3137 (__pthread_keys): Likewise.
3138 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
3139 * allocatestack.c (__stack_user): Likewise.
3140 * pthread_create.c (__pthread_keys): Likewise.
3141 (__nptl_threads_events, __nptl_last_event): Make these static instead
3142 of hidden.
3143 * pthread_key_create.c (__pthread_pthread_keys_max,
3144 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
3145
91949a33
UD		 31462002-12-02 Ulrich Drepper <drepper@redhat.com>
3147
c22b52fa
UD		 3148 * Makefile (tests): Add tst-locale1. If buid-static is yes link
3149 statically.
3150 * tst-locale1.c: New file.
3151
beb6aa41
UD		 3152 * pthread_cond_timedwait.c: Include <stdlib.h>.
3153
91949a33
UD		 3154 * Makefile (tests): Add tst-fork2 and tst-fork3.
3155 * tst-fork2.c: New file.
3156 * tst-fork3.c: New file.
3157
654dff90
UD		 31582002-11-28 Ulrich Drepper <drepper@redhat.com>
3159
cb0e76b4
UD		 3160 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
3161
3162 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
3163 require it to 200112L.
3164
3165 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
3166 instruction only if HAVE_CMOV is defined.
3167 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
3168
975aa229
UD		 3169 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
3170
654dff90
UD		 3171 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
3172
3173 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
3174
3175 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
3176
a3931336
UD		 31772002-11-27 Ulrich Drepper <drepper@redhat.com>
3178
c10c099c
UD		 3179 * sysdeps/x86_64/bits/atomic.h: New file.
3180
3181 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
3182 16-bit operations.
3183
dca99d27
UD		 3184 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
3185 possible since gettid cannot fail.
3186
f78deea6
UD		 3187 * sysdeps/x86_64/pthreaddef.h: New file.
3188
3189 * sysdeps/i386/pthreaddef.h (gettid): Removed.
3190
3191 * sysdeps/x86_64/pthread_spin_init.c: New file.
3192 * sysdeps/x86_64/pthread_spin_lock.c: New file.
3193 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
3194 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
3195
3196 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
3197 Add missing lock prefix. Minute optimization.
3198
3199 * tst-spin2.c (main): Also check successful trylock call.
3200
3201 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
3202 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
3203
3204 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
3205 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
3206
3207 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
3208 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
3209 value in case of an error. Add support for INTERNAL_SYSCALL.
b54e18eb
UD		 3210
3211 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
3212 value in case of an error.
3213
a3931336
UD		 3214 * sysdeps/x86_64/tls.h: New file.
3215
76a50749
UD		 32162002-11-26 Ulrich Drepper <drepper@redhat.com>
3217
117c452c
UD		 3218 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
3219 takes the array member name and the index as parameters.
3220 (THREAD_SETMEM_NC): Likewise.
3221 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
3222 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
3223 interfaces.
3224
3225 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
3226 to decide which code to use.
3227 (THREAD_SETMEM_NC): Likewise.
3228
76a50749
UD		 3229 * allocatestack.c (queue_stack): Don't remove stack from list here.
3230 Do it in the caller. Correct condition to prematurely terminate
3231 loop to free stacks.
3232 (__deallocate_stack): Remove stack from list here.
3233
32342002-11-26 Ulrich Drepper <drepper@redhat.com>
3235
3236 * Makefile (tests): Add tst-stack1.
3237 * tst-stack1.c: New file.
3238
3239 * allocatestack.c (allocate_stack): Initialize the TCB on a user
3240 provided stack.
3241
3242 * pthread_attr_getstack.c: Return bottom of the thread area.
3243
32442002-11-25 Ulrich Drepper <drepper@redhat.com>
3245
3246 * Makefile (libpthread-routines): Add pt-allocrtsig and
3247 pthread_kill_other_threads.
3248 * pt-allocrtsig.c: New file.
3249 * pthread_kill_other_threads.c: New file.
3250 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
3251 all three functions.
3252 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
3253 allocrtsig.
3254 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
3255 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
3256 and __libc_allocate_rtsig_private.
3257 * Versions (libpthread): Export pthread_kill_other_threads_np,
3258 __libc_current_sigrtmin, and __libc_current_sigrtmax.
3259
32602002-11-24 Ulrich Drepper <drepper@redhat.com>
3261
3262 * allocatestack.c (allocate_stack): stackaddr in attribute points to
3263 the end of the stack. Adjust computations.
3264 When mprotect call fails dequeue stack and free it.
3265 * pthread_attr_setstack.c: Store top of the stack in stackaddr
3266 attribute.
3267 * pthread_getattr_np.c: Likewise.
3268
3269 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
3270 surprises.
3271
32722002-11-23 Ulrich Drepper <drepper@redhat.com>
3273
3274 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
3275 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
3276
32772002-11-22 Ulrich Drepper <drepper@redhat.com>
3278
3279 * pthread_getspecific.c: Optimize access to first 2nd-level array.
3280 * pthread_setspecific.c: Likewise.
3281
32822002-11-21 Ulrich Drepper <drepper@redhat.com>
3283
3284 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
3285 definitions. Get them from the official place.
3286 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
3287
3288 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
3289 Use new CLONE_ flags in clone() calls.
3290
3291 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
3292 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
3293
3294 * Versions: Add pthread_* functions for libc.
3295 * forward.c: New file.
3296
3297 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
3298 errno-loc.
3299 * herrno.c: New file.
3300 * res.c: New file.
3301
3302 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
3303 sem_trywait, and sem_timedwait. Add herrno and res.
3304 * sem_init.c: Don't initialize lock and waiters members.
3305 * sem_open.c: Likewise.
3306 * sem_post.c: Removed.
3307 * sem_wait.c: Removed.
3308 * sem_trywait.c: Removed.
3309 * sem_timedwait.c: Removed.
3310 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
3311 Includes full implementations of sem_post, sem_wait, sem_trywait,
3312 and sem_timedwait.
3313 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
3314 for new implementation.
3315 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
3316 and waiters fields.
3317
3318 * tst-sem3.c: Improve error message.
3319 * tst-signal3.c: Likewise.
3320
3321 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
3322 to tell the kernel about the termination futex and to initialize tid
3323 member. Don't initialize main_thread.
3324 * descr.h (struct pthread): Remove main_thread member.
3325 * cancelllation.c (__do_cancel): Remove code handling main thread.
3326 The main thread is not special anymore.
3327
3328 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
3329 size of the stacks to stack_cache_actsize.
3330
3331 * pt-readv.c: Add missing "defined".
3332 * pt-sigwait.c: Likewise.
3333 * pt-writev.c: Likewise.
3334
33352002-11-09 Ulrich Drepper <drepper@redhat.com>
3336
3337 * Versions: Export __connect from libpthread.
3338 Patch by Luca Barbieri <ldb@ldb.ods.org>.
3339
3340 * Makefile (libpthread-routines): Add pt-raise.
3341 * sysdeps/unix/sysv/linux/raise.c: New file.
3342 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
3343 * sysdeps/generic/pt-raise.c: New file.
3344
3345 * pthread_cond_init.c: Initialize all data elements of the condvar
3346 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
3347
3348 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
3349 * pthread_create.c: Likewise.
3350
3351 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
3352 * tst-key1.c: New file.
3353 * tst-key2.c: New file.
3354 * tst-key3.c: New file.
3355
3356 * Versions: Export pthread_detach for version GLIBC_2.0.
3357 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
3358
33592002-11-08 Ulrich Drepper <drepper@redhat.com>
3360
3361 * pthread_key_create.c: Terminate search after an unused key was found.
3362 Patch by Luca Barbieri <ldb@ldb.ods.org>.
3363
3364 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
3365 Patch by Luca Barbieri <ldb@ldb.ods.org>.
3366
33672002-10-10 Ulrich Drepper <drepper@redhat.com>
3368
3369 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
3370 dynamic lookup for errno in PIC.
3371
3372 * allocatestack.c (get_cached_stack): Rearrange code slightly to
3373 release the stack lock as soon as possible.
3374 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
3375 the static TLS block.
3376 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
3377
3378 * cancellation.c: Renamed from cancelation.c.
3379 * Makefile: Adjust accordingly.
3380 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
3381 * cleanup_defer.c: Use CANCELLATION_P.
3382 * pthread_testcancel.c: Likewise.
3383 * descr.h: Fix spelling in comments.
3384 * init.c: Likewise.
3385 * pthread_getattr_np.c: Likewise.
3386 * pthread_getschedparam.c: Likewise.
3387 * pthread_setschedparam.c: Likewise.
3388 * Versions: Likewise.
3389
3390 * pt-pselect.c: New file.
3391 * Makefile (libpthread-routines): Add pt-pselect.
3392 * Versions: Add pselect.
3393
3394 * tst-cancel4.c: New file.
3395 * Makefile (tests): Add tst-cancel4.
3396
33972002-10-09 Ulrich Drepper <drepper@redhat.com>
3398
3399 * pthread_mutex_lock.c: Always record lock ownership.
3400 * pthread_mutex_timedlock.c: Likewise.
3401 * pthread_mutex_trylock.c: Likewise.
3402
3403 * pt-readv.c: New file.
3404 * pt-writev.c: New file.
3405 * pt-creat.c: New file.
3406 * pt-msgrcv.c: New file.
3407 * pt-msgsnd.c: New file.
3408 * pt-poll.c: New file.
3409 * pt-select.c: New file.
3410 * pt-sigpause.c: New file.
3411 * pt-sigsuspend.c: New file.
3412 * pt-sigwait.c: New file.
3413 * pt-sigwaitinfo.c: New file.
3414 * pt-waitid.c: New file.
3415 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
3416 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
3417 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
3418 * Versions: Add all the new functions.
3419
3420 * tst-exit1.c: New file.
3421 * Makefile (tests): Add tst-exit1.
3422
3423 * sem_timedwait.c: Minor optimization for more optimal fastpath.
3424
34252002-10-08 Ulrich Drepper <drepper@redhat.com>
3426
3427 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
3428
3429 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
3430 call. pthread_join is an official cancellation point.
3431 * pthread_timedjoin.c: Likewise.
3432
3433 * pthread_cond_wait.c: Revert order in which internal lock are dropped
3434 and the condvar's mutex are retrieved.
3435 * pthread_cond_timedwait.c: Likewise.
3436 Reported by dice@saros.East.Sun.COM.
3437
34382002-10-07 Ulrich Drepper <drepper@redhat.com>
3439
3440 * pthreadP.h: Cut out all type definitions and move them...
3441 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
3442 * pthreadP.h: Include <internaltypes.h>.
3443
3444 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
3445 performance tweaks.
3446
3447 * sem_trywait.c: Shuffle #includes around to get right order.
3448 * sem_timedwait.c: Likewise.
3449 * sem_post.c: Likewise.
3450 * sem_wait.c: Likewise.
3451
3452 * nptl 0.3 released.
3453
3454 * Makefile (tests): Add tst-signal3.
3455 * tst-signal3.c: New file.
3456
34572002-10-05 Ulrich Drepper <drepper@redhat.com>
3458
3459 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
3460 the asms modify the sem object.
3461 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
3462
3463 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
3464 the actual members.
3465 * pthreadP.h (struct sem): New type. Actual semaphore type.
3466 * semaphoreP.h: Include pthreadP.h.
3467 * sem_getvalue.c: Adjust to sem_t change.
3468 * sem_init.c: Likewise.
3469 * sem_open.c: Likewise.
3470 * sem_post.c: Likewise.
3471 * sem_timedwait.c: Likewise.
3472 * sem_trywait.c: Likewise.
3473 * sem_wait.c: Likewise.
3474
34752002-10-04 Ulrich Drepper <drepper@redhat.com>
3476
3477 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
3478 * tst-basic2.c: New file.
3479 * tst-exec1.c: New file.
3480 * tst-exec2.c: New file.
3481 * tst-exec3.c: New file.
3482
3483 * tst-fork1.c: Remove extra */.
3484
3485 * nptl 0.2 released. The API for IA-32 is complete.
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