]> git.ipfire.org Git - thirdparty/glibc.git/blame - nptl/ChangeLog
Uglify IFUNC tests for PPC.
[thirdparty/glibc.git] / nptl / ChangeLog
CommitLineData
3d60eb17
AS
12009-09-07 Andreas Schwab <schwab@redhat.com>
2
3 * sysdeps/pthread/bits/libc-lock.h (BP_SYM): Remove space before paren.
4
38eb6136
SP
52009-09-02 Suzuki K P <suzuki@in.ibm.com>
6 Joseph Myers <joseph@codesourcery.com>
7
8 [BZ #7094]
9 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
10 Initialize the sigev_notify field for newly created timer to make sure
01034d75 11 the timer gets deleted from the active timer's list upon timer_delete.
38eb6136 12
7812c65b
AS
132009-08-27 Andrew Stubbs <ams@codesourcery.com>
14
15 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
16 Correct a logic error.
17
84088310
UD
182009-08-25 Ulrich Drepper <drepper@redhat.com>
19
20 * sysdeps/x86_64/tls.h (RTLD_ENABLE_FOREIGN_CALL): Store old value
21 of the field in local variables.
22 (RTLD_FINALIZE_FOREIGN_CALL): Restore rtld_must_xmm_save from local
23 variable and don't unconditionally clear it.
24
b42a214c
UD
252009-08-24 Ulrich Drepper <drepper@redhat.com>
26
27 * pthread_create.c (start_thread): Hint to the kernel that memory for
28 the stack can be reused. We do not mark all the memory. The part
29 still in use and some reserve are kept.
30
2d094b73
UD
312009-08-23 Ulrich Drepper <drepper@redhat.com>
32
33 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Clean up namespace.
34
ae0d5450
UD
352009-08-11 Ulrich Drepper <drepper@redhat.com>
36
37 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Add CFI
38 directives.
39
1bc2b97e
UD
402009-08-10 Ulrich Drepper <drepper@redhat.com>
41
42 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Add CFI
43 directives.
44 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
45
ec492239
AS
462009-08-10 Andreas Schwab <schwab@redhat.com>
47
48 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
49 (__pthread_cond_signal): Don't clobber register used for syscall
50 number.
51
49eea97b
UD
522009-08-08 Ulrich Drepper <drepper@redhat.com>
53
efa0569d
UD
54 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
55 Optimize code path used when FUTEX_CLOCK_REALTIME is supported.
56
49eea97b
UD
57 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
58 (__pthread_cond_wait): Optimize by avoiding use of callee-safe
59 register.
60
9083bcc5
UD
612009-08-07 Ulrich Drepper <drepper@redhat.com>
62
63 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Little optimizations
64 enabled by the special *_asynccancel functions.
65 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
66 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
67
68 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Include lowlevellock.h.
69
421665c4
UD
702009-08-04 Ulrich Drepper <drepper@redhat.com>
71
72 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: New file.
73 * sysdeps/unix/sysv/linux/x86_64/libc-cancellation.S: New file.
74 * sysdeps/unix/sysv/linux/x86_64/librt-cancellation.S: New file.
75 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Optimize
76 since we can assume the special __*_{en,dis}able_asynccancel
77 functions.
78 (PUSHARGS_*, POPARGS_*, SAVESTK_*, RESTSTK_*): Removed.
79 * sysdeps/x86_64/tcb-offsets.sym: Add cancellation-related bits
80 and PTHREAD_CANCELED.
81
bd03a1af
UD
822009-07-31 Ulrich Drepper <drepper@redhat.com>
83
84 * descr.h: Better definition of *_BITMASK macros for cancellation.
85
b48a267b
UD
862009-07-29 Ulrich Drepper <drepper@redhat.com>
87
586fa886
UD
88 * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Define explicitly to 32.
89
b48a267b 90 * sysdeps/x86_64/tls.h (tcbhead_t): Add room for SSE registers the
586fa886
UD
91 dynamic linker might have to save.
92 Define RTLD_CHECK_FOREIGN_CALL, RTLD_ENABLE_FOREIGN_CALL,
93 RTLD_PREPARE_FOREIGN_CALL, and RTLD_FINALIZE_FOREIGN_CALL. Pretty
94 printing.
95
b48a267b
UD
96 * sysdeps/x86_64/tcb-offsets.sym: Add RTLD_SAVESPACE_SSE.
97
b0948ffd
UD
982009-07-28 Ulrich Drepper <drepper@redhat.com>
99
100 * pthread_mutex_lock.c [NO_INCR] (__pthread_mutex_cond_lock_adjust):
101 New function.
102 * pthreadP.h: Declare __pthread_mutex_cond_lock_adjust.
103 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add ROBUST_BIT.
104 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Don't use
105 requeue_pi for robust mutexes.
106 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
107 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
108 Don't only skip __pthread_mutex_cond_lock. Call instead
109 __pthread_mutex_cond_lock_adjust.
110 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
111
112 * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Minor
113 optimization of PI mutex handling.
114
e73e694e
UD
1152009-07-27 Ulrich Drepper <drepper@redhat.com>
116
117 [BZ #10418]
118 * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
119 instead of of _acq variants of cmpxchg.
120
f1adf1f4
UD
1212009-07-23 Ulrich Drepper <drepper@redhat.com>
122
01b597da
UD
123 * sysdeps/x86_64/configure.in: New file.
124
f1adf1f4
UD
125 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix error
126 path when not using absolute timeout futex.
127
c3db953c
UD
1282009-07-20 Ulrich Drepper <drepper@redhat.com>
129
130 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
131 optimizations of last changes.
132 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
133
515a8908
UD
1342009-07-19 Ulrich Drepper <drepper@redhat.com>
135
42e69bcf
UD
136 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
137 FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
138 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
139 is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
140 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
141 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
142 is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
143 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
144
515a8908
UD
145 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
146 (__pthread_cond_timedwait): Make more robust.
147
30b1954a
UD
1482009-07-18 Ulrich Drepper <drepper@redhat.com>
149
e2dca2fe
UD
150 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
151 (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
152 directly use absolute timeout.
153
3d77b268
UD
154 * tst-sem5.c (do_test): Add test for premature timeout.
155 * Makefile: Linu tst-sem5 with librt.
156
d979611e
UD
157 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
158 (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
159 directly use absolute timeout.
32c6c342
UD
160 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
161 (pthread_rwlock_timedrdlock): Likewise.
d979611e 162
f8b6cd21
UD
163 * tst-cond11.c (run_test): Add test to check that the timeout is
164 long enough.
165
e88726b4
UD
166 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
167 (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
168 directly use absolute timeout.
169
30b1954a
UD
170 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
171 (__pthread_cond_wait): Convert to using exception handler instead of
172 registered unwind buffer.
92618c95
UD
173 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
174 (__pthread_cond_timedwait): Likewise.
30b1954a 175
d52c96e7
UD
1762009-07-17 Ulrich Drepper <drepper@redhat.com>
177
f351f2b7
UD
178 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
179 If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
180 use absolute timeout.
181
0adae468
UD
182 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
183 handling of uncontested semaphore.
184
d52c96e7
UD
185 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
186 (__condvar_cleanup): Rewrite to use cfi directives instead of
187 hand-coded unwind tables.
63601ccd
UD
188 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
189 Likewise.
c3c2f3cf 190 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
aee2665a
UD
191 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
192 Likewise.
d52c96e7 193
bfdb73e1
UD
1942009-06-12 Ulrich Drepper <drepper@redhat.com>
195
196 * Makefile (libpthread-routines): Add pthread_sigqueue.
197 * Versions: Add pthread_sigqueue for GLIBC_2.11.
198 * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
199 * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
200
1828530f
BK
2012009-06-11 Ulrich Drepper <drepper@redhat.com>
202
203 [BZ #10262]
204 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
205 (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
206 cannot be assumed.
207 Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
208
a5b8b56d
UD
2092009-05-16 Ulrich Drepper <drepper@redhat.com>
210
e20c4ef0
UD
211 * libc-cancellation.c: Move __libc_cleanup_routine to...
212 * libc-cleanup.c: ...here. New file.
213 * Makefile (routines): Add libc-cleanup.
214
cba0ca79
UD
215 * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
216 test.
217 * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
218 * sysdeps/pthread/librt-cancellation.c: Likewise.
219
a5b8b56d
UD
220 [BZ #9924]
221 * nptl-init.c: Renamed from init.c.
222 * Makefile: Change all occurences of init.c to nptl-init.c.
223
1a7f254b
UD
2242009-05-15 Ulrich Drepper <drepper@redhat.com>
225
9437b427
UD
226 * cancellation.c (__pthread_disable_asynccancel): Correct the bits
227 to test when deciding on the delay.
228 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
229 * pthread_cancel.c: Close race between deciding on sending a signal
230 and setting the CANCELING_BIT bit.
231
1a7f254b
UD
232 * cancellation.c (__pthread_disable_asynccancel): Don't return if
233 thread is canceled.
234 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
235
d5c157a9
UD
2362009-04-27 Ulrich Drepper <drepper@redhat.com>
237
238 * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
239 is available.
240 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
241 * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
242 * sysdeps/i386/tls.h: Likewise.
243 (tcbhead_t): Add __private_tm member.
244
f521be31
UD
2452009-04-26 Ulrich Drepper <drepper@redhat.com>
246
5efe8650
UD
247 * sem_open.c (sem_open): Rewrite initialization of initsem to
248 avoid warnings.
249
f521be31
UD
250 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
251 Avoid warning by using may_alias attribute on ptrhack.
252
d301a6e1
UD
2532009-04-22 Ulrich Drepper <drepper@redhat.com>
254
5497de87 255 [BZ #10090]
d301a6e1
UD
256 * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
257 Check policy and priority for validity.
258 Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
259
71a5bd3e
UD
2602009-03-15 Ulrich Drepper <drepper@redhat.com>
261
262 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
263 (__pthread_cond_timedwait): Change to use cfi directives instead of
264 hand-coded unwind sections.
265
30991b8b
UD
2662009-03-10 Ulrich Drepper <drepper@redhat.com>
267
268 * init.c (nptl_freeres): Compile only for SHARED.
269
9920a6b8
JJ
2702009-03-09 Jakub Jelinek <jakub@redhat.com>
271
272 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
273 FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
274 FUTEX_BITSET_MATCH_ANY.
275
e965d514
RM
2762009-02-27 Roland McGrath <roland@redhat.com>
277
278 * init.c (__nptl_initial_report_events): Mark __attribute_used__.
279 * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
280
6cbe890a
UD
2812009-02-26 Ulrich Drepper <drepper@redhat.com>
282
283 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
284 _POSIX_THREAD_ROBUST_PRIO_INHERIT and
285 _POSIX_THREAD_ROBUST_PRIO_PROTECT. Reset value of macros from
286 200112L to 200809L.
287
77db439e
UD
2882009-02-25 Ulrich Drepper <drepper@redhat.com>
289
290 * sysdeps/pthread/pthread.h: The robust mutex functions are in
291 POSIX 2008.
292
5be0a688
UD
2932009-02-24 Ulrich Drepper <drepper@redhat.com>
294
295 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
296 Unify name of include protector macro.
297
4c869eb6
UD
2982009-02-14 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
299
300 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
301 LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
302
cca50323
UD
3032009-01-29 Ulrich Drepper <drepper@redhat.com>
304
7f901dd7
UD
305 * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
306 pointer variables.
307
cca50323
UD
308 * allocatestack.c (__free_stacks): Renamed from free_stacks.
309 (__free_stack_cache): Removed. Change callers to call __free_stacks.
310 * init.c (nptl_freeres): New function.
311 (pthread_functions): Initialize ptr_freeres to nptl_freeres.
312 * pthreadP.h: Don't declare __free_stack_cache. Declare __free_stacks.
313 * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
314 variable.
315 (pthread_cancel_init): Depend in libgcc_s_handle for decision to
316 load DSO. Assign last.
317 (__unwind_freeres): New function.
318
319 * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
320 for better debugging. No need to use stack_list_add here.
321
a7bd183f
UD
3222009-01-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
323
324 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
325 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
326 instead of computing relative timeout.
327 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
328 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
329
563ee1cb
UD
3302009-01-25 Ulrich Drepper <drepper@redhat.com>
331
332 * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
333
f25c7b08
UD
3342009-01-08 Ulrich Drepper <drepper@redhat.com>
335
336 * sysdeps/pthread/list.h (list_add): Initialize new element first.
337 (list_add_tail): Removed.
338
40de0fe3
JJ
3392009-01-07 Ulrich Drepper <drepper@redhat.com>
340
341 * (in_flight_stack): New variable.
342 (stack_list_del): New function. Use instead of list_del.
343 (stack_list_add): New function. Use instead of list_add when adding to
344 stack_cache and stack_used lists.
345 (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
346 when the fork call interrupted another thread.
347
3c612057
UD
3482009-01-04 Ulrich Drepper <drepper@redhat.com>
349
350 * init.c (__pthread_initialize_minimal_internal): Optimize test
351 FUTEX_CLOCK_REALTIME a bit.
352
19834b42
UD
3532009-01-03 Ulrich Drepper <drepper@redhat.com>
354
355 * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
356 only passing five parameters to FUTEX_WAIT_BITSET call.
357
358 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
a9fa090b 359 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
19834b42
UD
360 instead of computing relative timeout.
361
7dd650d7
UD
3622009-01-02 Ulrich Drepper <drepper@redhat.com>
363
cbd8aeb8
UD
364 * init.c (__pthread_initialize_minimal_internal): Check for
365 FUTEX_CLOCK_REALTIME flag.
366 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
a9fa090b 367 Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
cbd8aeb8
UD
368 relative timeout.
369
7dd650d7
UD
370 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
371 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
372 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
373 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
374 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
375 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
376
217d45cd
UD
3772008-12-09 Ulrich Drepper <drepper@redhat.com>
378
379 * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
380 loop body instead of ; to avoid gcc warnings.
381 (pthread_cleanup_pop_restore_np): Likewise.
382 Patch by Caolán McNamara <caolanm@redhat.com>.
383
6de79a49
UD
3842008-12-09 Jakub Jelinek <jakub@redhat.com>
385
386 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
387 fast path here, for robust/PI/PP mutexes call
388 __pthread_mutex_lock_full. Don't use switch, instead use a series
389 of ifs according to their probability.
390 (__pthread_mutex_lock_full): New function.
391 * pthread_mutex_unlock.c: Include assert.h.
392 (__pthread_mutex_unlock_usercnt): Handle only the
393 fast path here, for robust/PI/PP mutexes call
394 __pthread_mutex_unlock_full. Don't use switch, instead use a series
395 of ifs according to their probability.
396 (__pthread_mutex_unlock_full): New function.
397 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
398 (__pthread_mutex_lock_full): Define.
399
71bb2639
UD
4002008-12-08 Ulrich Drepper <drepper@redhat.com>
401
402 * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
403 implementation. Add necessary padding and.
404 * descr.h (struct pthread): Increase padding for tcbhead_t to 24
405 words.
406
247626f3
UD
4072008-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
408
409 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
410 and FUTEX_WAKE_BITSET.
411
da5ac135
UD
4122008-12-02 Ulrich Drepper <drepper@redhat.com>
413
414 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
415 and FUTEX_WAKE_BITSET.
416 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
417 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
418 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
419 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
420
c0439b95
RM
4212008-11-25 Roland McGrath <roland@redhat.com>
422
423 * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
424 Subdirectories moved to ports repository as
425 sysdeps/.../nptl subdirectories.
426
0e54a725
UD
4272008-11-12 Jakub Jelinek <jakub@redhat.com>
428
429 [BZ #7008]
430 * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
431 of old value.
432 * pthread_cond_init.c (__pthread_cond_init): Fix
433 cond->__data.__nwaiters initialization.
434 * Makefile (tests): Add tst-cond23.
435 * tst-cond23.c: New test.
436
4b23f9bd
JJ
4372008-11-07 Jakub Jelinek <jakub@redhat.com>
438
439 * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
440 arguments.
441 (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
442 arguments.
443
efac1fce
UD
4442008-11-01 Ulrich Drepper <drepper@redhat.com>
445
446 [BZ #6955]
447 * pthread_mutex_lock.c: Add support for private PI mutexes.
448 * pthread_mutex_timedlock.c: Likewise.
449 * pthread_mutex_trylock.c: Likewise.
450 * pthread_mutex_unlock.c: Likewise.
451 Patch mostly by Ben Jackson <ben@ben.com>.
452
bf837fa3
UD
4532008-10-31 Ulrich Drepper <drepper@redhat.com>
454
455 [BZ #6843]
456 * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
457 Increase stack size for helper thread.
458
208bc836
UD
4592008-10-06 Martin Schwidefsky <schwidefsky@de.ibm.com>
460
461 * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
462 assembly with a clobber list for access registers a0 and a1.
463
17f8b4a9
UD
4642008-09-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
465
466 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
467 to force runp->refcntr to be read from memory.
468
2458c748
AJ
4692008-09-08 Richard Guenther <rguenther@suse.de>
470
471 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
472 lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
473 lll_timedlock, lll_robust_timedlock, lll_unlock,
474 lll_robust_unlock): Promote private to int.
475
965805e8
UD
4762008-08-15 Ulrich Drepper <drepper@redhat.com>
477
478 * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
479 ARCH_RETRY_MMAP definitions.
480 * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
481 Define MAP_STACK when not defined.
482 (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS. Remove
483 handling of ARCH_RETRY_MMAP.
484
bd7f4857
UD
4852008-07-30 Ulrich Drepper <drepper@redhat.com>
486
487 * tst-align2.c (f): Print message that f is reached.
488
619cc2f6
UD
4892008-04-28 Hiroki Kaminaga <kaminaga@sm.sony.co.jp>
490
491 [BZ #6740]
492 * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
493 definition with #ifndef __ASSUME_PRIVATE_FUTEX.
494
8ccf22f9
UD
4952008-07-25 Ulrich Drepper <drepper@redhat.com>
496
497 * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
498 SOCK_CLOEXEC if possible.
499
5002008-05-29 Ulrich Drepper <drepper@redhat.com>
501
502 * Makefile (tests): Add tst-rwlock2a.
503 * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
504 * tst-rwlock2a.c: New file.
505
5a337776
UD
5062008-06-12 Ulrich Drepper <drepper@redhat.com>
507
508 * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
509
e4d6e7f5
UD
5102008-05-17 Samuel Thibault <samuel.thibault@ens-lyon.org>
511
512 * sysdeps/pthread/pthread.h: Fix typo in comment.
513
d6296e88
UD
5142008-05-28 Ulrich Drepper <drepper@redhat.com>
515
516 * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
517 of CPU set to the kernel.
518
62605cbf
UD
5192008-05-23 Paul Pluzhnikov <ppluzhnikov@google.com>
520
521 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
522 cfi directives.
523 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
524 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
525 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
526 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
527 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
528 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
529
5302008-05-22 Paul Pluzhnikov <ppluzhnikov@google.com>
531
532 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
533 cfi directives.
534 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
535 Likewise.
536 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
537 Likewise.
538 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
539 Likewise.
540
4b2c85c0
UD
5412008-05-26 Ulrich Drepper <drepper@redhat.com>
542
543 * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
544
b72f5692 5452008-05-20 Jakub Jelinek <jakub@redhat.com>
4b2c85c0
UD
546
547 David S. Miller <davem@davemloft.net>
3b15b590 548
b72f5692 549 * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
3b15b590 550
cdffaaa6
UD
5512008-05-10 Ulrich Drepper <drepper@redhat.com>
552
553 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
554 __pshared correctly.
555 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
556 Likewise.
557 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
558 Likewise.
559 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
560 Likewise.
561 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
562 Likewise.
563 Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
564
2313c48f
JJ
5652008-04-14 David S. Miller <davem@davemloft.net>
566
567 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
568 (__old_sem_wait): Fix argument to lll_futex_wait().
569
2f611ada
UD
5702007-11-26 Daniel Jacobowitz <dan@codesourcery.com>
571
572 * pthread_create.c: Require pthread_mutex_trylock and
573 pthread_key_delete for libgcc.
574
d24be489
JJ
5752008-04-08 Jakub Jelinek <jakub@redhat.com>
576
577 [BZ #6020]
578 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
579 (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
580 Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
581
f96853be
UD
5822008-03-27 Ulrich Drepper <drepper@redhat.com>
583
8ccf22f9 584 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
f96853be
UD
585 <linux/limits.h> has defined it.
586 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
587 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
588 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
589 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
590
354b7527
JJ
5912008-03-18 Jakub Jelinek <jakub@redhat.com>
592
593 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
594 of ASSEMBLER.
595 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
596 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
597
702ae329
UD
5982008-03-14 Ulrich Drepper <drepper@redhat.com>
599
600 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
601 HAVE_DL_DISCOVER_OSVERSION.
602 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
603 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
604
443db178
UD
6052008-03-07 Ulrich Drepper <drepper@redhat.com>
606
607 [BZ #5778]
608 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
609 _POSIX_CHOWN_RESTRICTED value to zero.
610
67fbfa5c
RM
6112008-01-31 Roland McGrath <roland@redhat.com>
612
613 * Makefile (omit-deps): Variable removed.
614
dd3113da
UD
6152008-01-30 Ulrich Drepper <drepper@redhat.com>
616
617 * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
618 unnecessary addr32 prefix.
619
16cd816f
RM
6202008-01-29 Roland McGrath <roland@redhat.com>
621
622 * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
623
b4b166af
UD
6242008-01-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
625
626 * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
627
6282008-01-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
629
630 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
631 a scratch register.
632 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
633 (__lll_lock_wait_private): Fix typo.
634 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
635 (pthread_barrier_wait): Likewise. Adjust XADD use.
636 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
637 Adjust XADD use.
638 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
639 (pthread_rwlock_timedrdlock): Return correct return value.
640 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
16cd816f 641 (pthread_rwlock_timedwrlock): Likewise.
b4b166af 642
eaf95a26
UD
6432008-01-15 Ulrich Drepper <drepper@redhat.com>
644
645 * tst-eintr2.c (do_test): make sure that if mutex_lock in main
646 thread returns the program exits with an error code.
647
ab355d9a
UD
6482008-01-10 Ulrich Drepper <drepper@redhat.com>
649
650 * pthread-errnos.sym: Add EOVERFLOW.
651 * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
652 * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
653 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
654 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
655
b8cca206
UD
6562007-12-14 Ulrich Drepper <drepper@redhat.com>
657
658 * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
659 parameter. Passed it as permission to mmap.
660 * allocatestack.c (allocate_stack): Pass prot as second parameter
661 to ARCH_RETRY_MMAP.
662
189dce4f
UD
6632007-12-12 Ulrich Drepper <drepper@redhat.com>
664
3eb0e1c6
UD
665 * tst-basic7.c: Allocate memory for the stack.
666
189dce4f
UD
667 [BZ #5465]
668 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
669 (__pthread_cond_timedwait): Don't use VDSO.
58d11795 670 Patch by Michal Januszewski.
189dce4f 671
26e21e75
UD
6722007-12-07 Ulrich Drepper <drepper@redhat.com>
673
674 [BZ #5455]
675 * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
676 Allow label before pthread_cleanup_pop.
677 (pthread_cleanup_pop_restore_np): Likewise.
678
191ec77f
UD
6792007-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
680
681 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
682 Store 2 before returning ETIMEDOUT.
683
c012be6f
UD
6842007-11-23 Ulrich Drepper <drepper@redhat.com>
685
686 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
687 Store 2 before returning ETIMEDOUT.
688 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
689 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
690 (__lll_lock_wait_private): Optimize.
691 (__lll_lock_wait): Likewise.
692
77f1e09a
UD
6932007-11-20 Jakub Jelinek <jakub@redhat.com>
694
695 * sysdeps/pthread/pthread.h (pthread_cleanup_push,
696 pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
697 g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
698
0f7e0ee5
UD
6992007-11-08 Ulrich Drepper <drepper@redhat.com>
700
cbed6a60
UD
701 [BZ #5240]
702 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
703 If we time out, try one last time to lock the futex to avoid
704 losing a wakeup signal.
705 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
706 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
707
0f7e0ee5
UD
708 [BZ #5245]
709 * sysdeps/pthread/createthread.c (do_clone): Translate clone error
710 if necessary.
711
f6ed654c
UD
7122007-11-07 Ulrich Drepper <drepper@redhat.com>
713
714 [BZ #5245]
715 * allocatestack.c (allocate_stack): Change ENOMEM error in case
716 mmap failed to EAGAIN.
717 * Makefile (tests): Add tst-basic7.
718 * tst-basic7.c: New file.
719
b92e3780
UD
7202007-11-05 Ulrich Drepper <drepper@redhat.com>
721
722 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
723 Use __linkin_atfork.
724
94a749f6
UD
7252007-11-03 Mike Frysinger <vapier@gentoo.org>
726
727 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
728 missing line continuations.
729 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
730 LOAD_FUTEX_WAKE): Likewise. Also add missing 3rd parameter.
731
f160a450
UD
7322007-10-28 Ulrich Drepper <drepper@redhat.com>
733
734 [BZ #5220]
735 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
736 __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
737 (struct timer): Add next element.
738 * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
739 enqueue timer structure into __active_timer_sigev_thread list.
740 * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
741 remove timer struct from __active_timer_sigev_thread.
742 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
743 Before using timer structure make sure it is still on the
744 __active_timer_sigev_thread list. Keep lock until done.
745 Define __active_timer_sigev_thread and
746 __active_timer_sigev_thread_lock.
747
94833f11
UD
7482007-10-27 Ulrich Drepper <drepper@redhat.com>
749
750 * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
751 Redefine thread_atfork for use of ATFORK_MEM.
752 * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
753 * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
754 function.
755 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
756 Use atomic operation when removing first element of list.
757
96c06e08
JJ
7582007-10-17 Jakub Jelinek <jakub@redhat.com>
759
760 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
761 routine instead of an alias to __new_sem_post.
762
e807818b
JJ
7632007-10-15 Jakub Jelinek <jakub@redhat.com>
764
765 * init.c (__pthread_initialize_minimal): Initialize word to appease
766 valgrind.
767
59d430c6
UD
7682007-10-10 Jakub Jelinek <jakub@redhat.com>
769
770 * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
771 libc.so just clear NAME.
772 (__libc_rwlock_fini): Nop inside of libc.so.
773 * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
774 all zeros.
775
221d9d8e
UD
7762007-09-02 Ulrich Drepper <drepper@redhat.com>
777
778 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
779 (__pthread_cond_wait): Fix unlocking of internal lock after mutex
780 unlocking failed.
781 Patch by Luca Barbieri <luca.barbieri@gmail.com>.
782
2a01ce56
UD
7832007-08-21 Ulrich Drepper <drepper@redhat.com>
784
785 [BZ #4938]
786 * allocatestack.c (__reclaim_stacks): Clear the TSD in the
787 reclaimed stack if necessary.
788 * Makefile (tests): Add tst-tsd6.
789 * tst-tsd6.c: New file.
790
c273641b
JJ
7912007-08-21 Jakub Jelinek <jakub@redhat.com>
792
793 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
794 Add private argument.
795
fb84593c
UD
7962007-08-20 Ulrich Drepper <drepper@redhat.com>
797
798 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
799 (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
800
3e8d1eab
JJ
8012007-08-16 Jakub Jelinek <jakub@redhat.com>
802
803 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
804 (__lll_robust_timedlock): Pass private as last argument to
805 __lll_robust_timedlock_wait.
806 (__lll_unlock): Fix a pasto.
807
e4720b0e
JJ
8082007-08-15 Jakub Jelinek <jakub@redhat.com>
809
810 * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
811 sparc_old_sem): New structs.
812 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
813 (__sem_wait_cleanup): New function.
814 (__new_sem_wait): Use sparc_new_sem structure. Bump and afterwards
815 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
816 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
817 lll_futex_wait.
818 (__old_sem_wait): New function.
819 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
820 nptl/sysdeps/unix/sysv/linux/sparc version.
821 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
822 Likewise.
823 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
824 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
825 (__new_sem_trywait): Use sparc_old_sem structure.
826 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
827 (sem_timedwait): Use sparc_new_sem structure. Bump and afterwards
828 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
829 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
830 lll_futex_timed_wait.
831 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
832 Use sparc_new_sem structure. Only wake if nwaiters > 0. Pass
833 isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
834 lll_futex_wake.
835 (__old_sem_post): New function.
836 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
837 * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
838 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
839 * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
840 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
841 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
842
d13f4a43
UD
8432007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
844
845 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
846 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
847 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
848 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
849 * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
850 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
851 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
852 Use FUTEX_WAKE_OP.
853 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
854 kernel-features.h and tcb-offsets.h.
855 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
856 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
857 process private.
858 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
859 tcb-offsets.h.
860 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
861 to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
862 process private.
863 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
864 __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
865 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
866 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
867 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
868 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
869 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
870
702a9414
JJ
8712007-08-14 Jakub Jelinek <jakub@redhat.com>
872
467d1345
JJ
873 * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
874 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
875 (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
876 lll_futex_timed_wait.
877
702a9414
JJ
878 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
879 __lll_robust_unlock): Rewrite as macros instead of inline functions.
880 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
881 __lll_robust_unlock, __lll_wait_tid): Likewise.
882
22502ea2
UD
8832007-08-13 Jakub Jelinek <jakub@redhat.com>
884
885 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
886 Fix a pasto.
887 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
888 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
889 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
890 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
891 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
892 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
893 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
894 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
895 kernel-features.h.
896 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
897 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
898 process private. Switch DW_CFA_advance_loc1 and some
899 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
900 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
901 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
902 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
903 process private. Switch DW_CFA_advance_loc{1,2} and some
904 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
905 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
906 #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
907 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
908 Likewise.
909 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
910 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
911 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
912 Likewise.
913 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
914 (__pthread_cond_broadcast): Compare %r8 instead of
915 dep_mutex-cond_*(%rdi) with $-1.
916 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
917 (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
918 of oring.
919
4baf59ad
UD
9202007-08-13 Ulrich Drepper <drepper@redhat.com>
921
922 * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
923
9c6f6953
UD
9242007-08-13 Jakub Jelinek <jakub@redhat.com>
925
926 * allocatestack.c: Include kernel-features.h.
927 * pthread_create.c: Likewise.
928 * pthread_mutex_init.c: Likewise.
929 * init.c: Likewise.
930 * pthread_cond_timedwait.c: Likewise.
931 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
932 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
933 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
934 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
935 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
936 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
937 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
938 Likewise.
939 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
940 Likewise.
941 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
942 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
943 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
944 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
945
974a1f0f
UD
9462007-08-12 Jakub Jelinek <jakub@redhat.com>
947
948 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
949 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
950 byte elements. One of them is the new __shared element.
951 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
952 adjust names of other padding elements.
953 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
954 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
955 byte elements. One of them is the new __shared element.
956 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
957 adjust names of other padding elements.
958 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
959 Renamed __pad1 element to __shared, adjust names of other padding
960 elements.
961 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
962 (pthread_rwlock_t): Likewise.
963 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
964 typo.
965
9662007-08-09 Anton Blanchard <anton@samba.org>
967
968 * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
969
f47e2626
UD
9702007-08-12 Ulrich Drepper <drepper@redhat.com>
971
972 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
973 <kernel-features.h>.
974 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
975
5bd8a249
UD
9762007-08-11 Ulrich Drepper <drepper@redhat.com>
977
978 * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
979 * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
980 dealing with robust mutexes.
981 * pthread_mutex_timedlock.c: Likewise.
982 * pthread_mutex_trylock.c: Likewise.
983 * pthread_mutex_unlock.c: Likewise.
984 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
985
9862007-08-06 Jakub Jelinek <jakub@redhat.com>
987
988 * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
989 (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
990 (PTHREAD_MUTEX_PSHARED): Define.
991 * pthread_mutex_init.c (__pthread_mutex_init): Set
992 PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
993 mutexes.
994 * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
995 instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
996 as second argument to lll_lock.
997 (LLL_MUTEX_TRYLOCK): Take mutex as argument
998 instead of its __data.__lock field.
999 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1000 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1001 to lll_robust_lock.
1002 (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1003 LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
1004 instead of mutex->__data.__kind directly, pass
1005 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
1006 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
1007 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1008 directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
1009 (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
1010 to lll_timedlock, lll_robust_timedlock, lll_unlock and
1011 lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
1012 of mutex->__data.__kind directly.
1013 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
1014 PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
1015 lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
1016 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
1017 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
1018 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
1019 and lll_futex_wake.
1020 * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
1021 PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
1022 Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1023 directly.
1024 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
1025 Take mutex as argument instead of its __data.__lock field, pass
1026 PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
1027 (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
1028 __data.__lock field.
1029 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1030 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1031 to lll_robust_cond_lock.
1032 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
1033 variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
1034 lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
1035 has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
1036 * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
1037 variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
1038 lll_futex_wait.
1039 * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
1040 variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
1041 lll_futex_wake.
1042 * pthread_cond_timedwait.c (__pthread_cond_wait): Add
1043 pshared variable, pass it to lll_lock, lll_unlock,
1044 lll_futex_timedwait and lll_futex_wake.
1045 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
1046 pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
1047 and lll_futex_wake.
1048 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
1049 lll_futex_wake_unlock): Add private argument, use __lll_private_flag
1050 macro.
1051 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
1052 lll_futex_wake_unlock): Likewise.
1053 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
1054 Likewise.
1055 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
1056 lll_futex_wake_unlock): Likewise.
1057 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
1058 Likewise.
1059 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
1060 lll_futex_wake_unlock): Likewise.
1061 (lll_futex_wake): Fix a typo.
1062 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
1063 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1064 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1065 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1066 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1067 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1068 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1069 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1070 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1071 (__pthread_cond_timedwait): Likewise.
1072 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1073 (__condvar_cleanup, __pthread_cond_wait): Likewise.
1074
0470fa46
JJ
10752007-08-05 Jakub Jelinek <jakub@redhat.com>
1076
1077 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1078 Don't use CGOTSETUP and CGOTRESTORE macros.
1079 (CGOTSETUP, CGOTRESTORE): Remove.
1080 <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
1081 @local symbol.
1082
64f6281c
UD
10832007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1084
1085 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
1086 definitions for private futexes.
1087 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
1088 kernel-features.h and lowlevellock.h. Use private futexes if
1089 they are available.
1090 (__lll_lock_wait_private, __lll_unlock_wake_private): New.
1091 (__lll_mutex_lock_wait): Rename to
1092 (__lll_lock_wait): ... this. Don't compile in for libc.so.
1093 (__lll_mutex_timedlock_wait): Rename to ...
1094 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
1095 Don't compile in for libc.so.
1096 (__lll_mutex_unlock_wake): Rename to ...
1097 (__lll_unlock_wake): ... this. Don't compile in for libc.so.
1098 (__lll_timedwait_tid): Use __NR_gettimeofday.
1099 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
1100 the header from assembler. Renamed all lll_mutex_* resp.
1101 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1102 Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
1103 (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
1104 Define.
1105 (__lll_lock_wait_private): Add prototype.
1106 (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
1107 __lll_robust_timedlock_wait, __lll_unlock_wake_private,
1108 __lll_unlock_wake): Likewise.
1109 (lll_lock): Add private argument. Call __lll_lock_wait_private
1110 if private is constant LLL_PRIVATE.
1111 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1112 lll_timedlock, lll_robust_timedlock): Add private argument.
1113 (lll_unlock): Add private argument. Call __lll_unlock_wake_private
1114 if private is constant LLL_PRIVATE.
1115 (lll_robust_unlock, lll_robust_dead): Add private argument.
1116 (lll_lock_t): Remove.
1117 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1118 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1119 lll_cond_wake, lll_cond_broadcast): Remove.
1120 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
1121 kernel-features.h and lowlevellock.h.
1122 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1123 (LOAD_FUTEX_WAIT): Define.
1124 (__lll_robust_mutex_lock_wait): Rename to ...
1125 (__lll_robust_lock_wait): ... this. Add private argument.
1126 Use LOAD_FUTEX_WAIT macro.
1127 (__lll_robust_mutex_timedlock_wait): Rename to ...
1128 (__lll_robust_timedlock_wait): ... this. Add private argument.
1129 Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
1130 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
1131 lowlevellock.h.
1132 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1133 (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
1134 __lll_mutex_{lock,unlock}_*.
1135 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
1136 lowlevellock.h and pthread-errnos.h.
1137 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1138 FUTEX_CMP_REQUEUE, EINVAL): Remove.
1139 (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
1140 __lll_mutex_{lock,unlock}_*.
1141 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
1142 lowlevellock.h and pthread-errnos.h.
1143 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
1144 (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
1145 __lll_mutex_{lock,unlock}_*.
1146 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
1147 lowlevellock.h.
1148 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
1149 (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
1150 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
1151 (__condvar_tw_cleanup): Likewise.
1152 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
1153 lowlevellock.h.
1154 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1155 (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
1156 __lll_mutex_{lock,unlock}_*.
1157 ( __condvar_w_cleanup): Likewise.
1158 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
1159 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1160 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
1161 lowlevellock.h.
1162 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1163 (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
1164 __lll_mutex_{lock,unlock}_*.
1165 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
1166 lowlevellock.h.
1167 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1168 FUTEX_PRIVATE_FLAG): Remove.
1169 (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
1170 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
1171 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
1172 lowlevellock.h.
1173 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1174 FUTEX_PRIVATE_FLAG): Remove.
1175 (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
1176 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
1177 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
1178 lowlevellock.h.
1179 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1180 (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
1181 __lll_mutex_{lock,unlock}_*.
1182 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
1183 lowlevellock.h.
1184 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1185 (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
1186 __lll_mutex_{lock,unlock}_*.
1187 * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
1188 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1189 (__new_sem_post): Use standard initial exec code sequences.
1190 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
1191 lowlevellock.h.
1192 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1193 FUTEX_PRIVATE_FLAG): Remove.
1194 (sem_timedwait): Use __NR_gettimeofday. Use standard initial
1195 exec code sequences.
1196 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
1197 (__new_sem_trywait): Use standard initial exec code sequences.
1198 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
1199 (__new_sem_wait): Use standard initial exec code sequences.
1200
e51deae7
UD
12012007-07-31 Anton Blanchard <anton@samba.org>
1202
1203 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1204 Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
1205 atomic_full_barrier.
1206
12072007-07-31 Jakub Jelinek <jakub@redhat.com>
1208
1209 * allocatestack.c (stack_cache_lock): Change type to int.
1210 (get_cached_stack, allocate_stack, __deallocate_stack,
1211 __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
1212 __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
1213 as second argument to lll_lock and lll_unlock macros on
1214 stack_cache_lock.
1215 * pthread_create.c (__find_in_stack_list): Likewise.
1216 (start_thread): Similarly with pd->lock. Use lll_robust_dead
1217 macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
1218 as second argument.
1219 * descr.h (struct pthread): Change lock and setxid_futex field
1220 type to int.
1221 * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
1222 LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
1223 * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
1224 * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
1225 Likewise.
1226 * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
1227 * pthread_cond_init.c (__pthread_cond_init): Likewise.
1228 * pthreadP.h (__attr_list_lock): Change type to int.
1229 * pthread_attr_init.c (__attr_list_lock): Likewise.
1230 * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
1231 ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
1232 lll_{,un}lock.
1233 * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
1234 also for lll_futex_{wake,wait}.
1235 * pthread_barrier_init.c (pthread_barrier_init): Make iattr
1236 a pointer to const.
1237 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
1238 LLL_SHARED as second argument to lll_{,un}lock.
1239 * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
1240 * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
1241 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1242 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
1243 Likewise.
1244 * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
1245 as second argument to lll_{,un}lock macros on pd->lock.
1246 * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
1247 * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
1248 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1249 * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
1250 Likewise.
1251 * sysdeps/pthread/createthread.c (do_clone, create_thread):
1252 Likewise.
1253 * pthread_once.c (once_lock): Change type to int.
1254 (__pthread_once): Pass LLL_PRIVATE as second argument to
1255 lll_{,un}lock macros on once_lock.
1256 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
1257 lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
1258 rwlock->__data.__shared as second argument to them and similarly
1259 for lll_futex_w*.
1260 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
1261 Likewise.
1262 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
1263 Likewise.
1264 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
1265 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
1266 * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
1267 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1268 * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
1269 to lll_{,un}lock macros on __sem_mappings_lock.
1270 * sem_open.c (check_add_mapping): Likewise.
1271 (__sem_mappings_lock): Change type to int.
1272 * semaphoreP.h (__sem_mappings_lock): Likewise.
1273 * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1274 LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
1275 instead of lll_*mutex_*, pass LLL_SHARED as last
1276 argument.
1277 (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
1278 pass LLL_SHARED as last argument.
1279 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
1280 LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
1281 lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
1282 pass LLL_SHARED as last argument.
1283 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1284 lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
1285 LLL_SHARED as last argument.
1286 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
1287 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
1288 Similarly.
1289 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
1290 __libc_lock_lock_recursive, __libc_lock_unlock,
1291 __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
1292 argument to lll_{,un}lock.
1293 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
1294 _IO_lock_unlock): Likewise.
1295 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
1296 compound literal.
1297 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1298 Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
1299 __fork_lock.
1300 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
1301 free_mem): Likewise.
1302 (__fork_lock): Change type to int.
1303 * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
1304 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
1305 isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
1306 lll_futex_wake.
1307 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1308 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
1309 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
1310 New function.
1311 (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1312 pass it through to lll_futex_*wait, only compile in when
1313 IS_IN_libpthread.
1314 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1315 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1316 argument and pass it through to lll_futex_*wait.
1317 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1318 lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1319 lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1320 inline functions to __lll_* resp. __lll_robust_*.
1321 (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1322 (lll_mutex_dead): Add private argument.
1323 (__lll_lock_wait_private): New prototype.
1324 (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1325 __lll_robust_lock_timedwait): Add private argument to prototypes.
1326 (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1327 call __lll_lock_wait_private, otherwise pass private to
1328 __lll_lock_wait.
1329 (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1330 __lll_robust_timedlock): Add private argument, pass it to
1331 __lll_*wait functions.
1332 (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1333 call __lll_unlock_wake_private, otherwise pass private to
1334 __lll_unlock_wake.
1335 (__lll_robust_unlock): Add private argument, pass it to
1336 __lll_robust_unlock_wake.
1337 (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1338 lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1339 argument, pass it through to __lll_* inline function.
1340 (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1341 (lll_lock_t): Remove.
1342 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1343 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1344 lll_cond_wake, lll_cond_broadcast): Remove.
1345 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1346 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1347 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1348 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1349 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1350 the header from assembler. Renamed all lll_mutex_* resp.
1351 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1352 (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1353 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1354 (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1355 LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1356 (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1357 __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1358 Remove prototype.
1359 (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1360 (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1361 rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1362 (lll_trylock): Likewise, use __lll_trylock_asm, pass
1363 MULTIPLE_THREADS_OFFSET as another asm operand.
1364 (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1365 MULTIPLE_THREADS_OFFSET as last asm operand, call
1366 __lll_lock_wait_private if private is constant LLL_PRIVATE,
1367 otherwise pass private as another argument to __lll_lock_wait.
1368 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1369 lll_timedlock, lll_robust_timedlock): Add private argument, pass
1370 private as another argument to __lll_*lock_wait call.
1371 (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1372 MULTIPLE_THREADS_OFFSET as another asm operand, call
1373 __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1374 otherwise pass private as another argument to __lll_unlock_wake.
1375 (lll_robust_unlock): Add private argument, pass private as another
1376 argument to __lll_unlock_wake.
1377 (lll_robust_dead): Add private argument, use __lll_private_flag
1378 macro.
1379 (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1380 LLL_MUTEX_LOCK_INITIALIZER.
1381 (lll_lock_t): Remove.
1382 (LLL_LOCK_INITIALIZER_WAITERS): Define.
1383 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1384 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1385 lll_cond_wake, lll_cond_broadcast): Remove.
1386 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1387 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1388 2007-05-2{3,9} changes.
1389 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1390 kernel-features.h and lowlevellock.h.
1391 (LOAD_PRIVATE_FUTEX_WAIT): Define.
1392 (LOAD_FUTEX_WAIT): Rewritten.
1393 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1394 define.
1395 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1396 (__lll_mutex_lock_wait): Rename to ...
1397 (__lll_lock_wait): ... this. Take futex addr from %edx instead of
1398 %ecx, %ecx is now private argument. Don't compile in for libc.so.
1399 (__lll_mutex_timedlock_wait): Rename to ...
1400 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
1401 contains private argument. Don't compile in for libc.so.
1402 (__lll_mutex_unlock_wake): Rename to ...
1403 (__lll_unlock_wake): ... this. %ecx contains private argument.
1404 Don't compile in for libc.so.
1405 (__lll_timedwait_tid): Use __NR_gettimeofday.
1406 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1407 kernel-features.h and lowlevellock.h.
1408 (LOAD_FUTEX_WAIT): Define.
1409 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1410 define.
1411 (__lll_robust_mutex_lock_wait): Rename to ...
1412 (__lll_robust_lock_wait): ... this. Futex addr is now in %edx
1413 argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
1414 macro.
1415 (__lll_robust_mutex_timedlock_wait): Rename to ...
1416 (__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
1417 %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1418 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1419 lowlevellock.h.
1420 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1421 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1422 PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1423 __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1424 to __lll_lock_wait in %edx.
1425 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1426 Include lowlevellock.h and pthread-errnos.h.
1427 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1428 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1429 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1430 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1431 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1432 __lll_unlock_wake.
1433 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1434 Include lowlevellock.h and pthread-errnos.h.
1435 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1436 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1437 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1438 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1439 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1440 __lll_unlock_wake.
1441 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1442 Include lowlevellock.h.
1443 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1444 Don't define.
1445 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1446 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1447 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1448 __lll_unlock_wake. Use __NR_gettimeofday.
1449 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1450 Include lowlevellock.h.
1451 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1452 (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1453 to __lll_*, pass cond_lock address in %edx rather than %ecx to
1454 __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1455 and __lll_unlock_wake.
1456 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1457 Include lowlevellock.h.
1458 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1459 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1460 MUTEX(%ebx) address in %edx rather than %ecx to
1461 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1462 and __lll_unlock_wake. Move return value from %ecx to %edx
1463 register.
1464 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1465 Include lowlevellock.h.
1466 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1467 Don't define.
1468 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1469 MUTEX(%ebp) address in %edx rather than %ecx to
1470 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1471 and __lll_unlock_wake. Move return value from %ecx to %edx
1472 register. Use __NR_gettimeofday.
1473 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1474 Include lowlevellock.h.
1475 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1476 Don't define.
1477 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1478 MUTEX(%ebp) address in %edx rather than %ecx to
1479 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1480 and __lll_unlock_wake. Move return value from %ecx to %edx
1481 register. Use __NR_gettimeofday.
1482 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1483 Include lowlevellock.h.
1484 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1485 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1486 MUTEX(%edi) address in %edx rather than %ecx to
1487 __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1488 and __lll_unlock_wake.
1489 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1490 Include lowlevellock.h.
1491 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1492 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1493 MUTEX(%ebx) address in %edx rather than %ecx to
1494 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1495 and __lll_unlock_wake. Move return value from %ecx to %edx
1496 register.
1497 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1498 lowlevellock.h.
1499 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1500 define.
1501 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1502 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1503 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1504 lowlevellock.h.
1505 (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1506 (sem_timedwait): Use __NR_gettimeofday.
1507 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1508 lowlevellock.h.
1509 (LOCK): Don't define.
1510 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1511 lowlevellock.h.
1512 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1513 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1514 are waiters.
1515 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1516 2007-05-2{3,9} changes.
1517 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1518 kernel-features.h and lowlevellock.h.
1519 (LOAD_PRIVATE_FUTEX_WAIT): Define.
1520 (LOAD_FUTEX_WAIT): Rewritten.
1521 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1522 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1523 (__lll_mutex_lock_wait): Rename to ...
1524 (__lll_lock_wait): ... this. %esi is now private argument.
1525 Don't compile in for libc.so.
1526 (__lll_mutex_timedlock_wait): Rename to ...
1527 (__lll_timedlock_wait): ... this. %esi contains private argument.
1528 Don't compile in for libc.so.
1529 (__lll_mutex_unlock_wake): Rename to ...
1530 (__lll_unlock_wake): ... this. %esi contains private argument.
1531 Don't compile in for libc.so.
1532 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1533 kernel-features.h and lowlevellock.h.
1534 (LOAD_FUTEX_WAIT): Define.
1535 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1536 (__lll_robust_mutex_lock_wait): Rename to ...
1537 (__lll_robust_lock_wait): ... this. %esi argument contains private.
1538 Use LOAD_FUTEX_WAIT macro.
1539 (__lll_robust_mutex_timedlock_wait): Rename to ...
1540 (__lll_robust_timedlock_wait): ... this. %esi argument contains
1541 private, use LOAD_FUTEX_WAIT macro.
1542 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1543 lowlevellock.h.
1544 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1545 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1546 PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1547 __lll_lock_wait and __lll_unlock_wake.
1548 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1549 Include lowlevellock.h and pthread-errnos.h.
1550 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1551 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1552 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1553 pass LLL_SHARED in %esi to both __lll_lock_wait and
1554 __lll_unlock_wake.
1555 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1556 Include lowlevellock.h and pthread-errnos.h.
1557 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1558 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1559 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1560 pass LLL_SHARED in %esi to both __lll_lock_wait and
1561 __lll_unlock_wake.
1562 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1563 Include lowlevellock.h.
1564 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1565 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1566 pass LLL_SHARED in %esi to both __lll_lock_wait and
1567 __lll_unlock_wake.
1568 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1569 Include lowlevellock.h.
1570 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1571 (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1572 to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1573 and __lll_unlock_wake.
1574 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1575 Include lowlevellock.h.
1576 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1577 Don't define.
1578 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1579 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1580 and __lll_unlock_wake.
1581 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1582 Include lowlevellock.h.
1583 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1584 Don't define.
1585 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1586 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1587 and __lll_unlock_wake.
1588 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1589 Include lowlevellock.h.
1590 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1591 Don't define.
1592 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1593 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1594 and __lll_unlock_wake.
1595 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1596 Include lowlevellock.h.
1597 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1598 Don't define.
1599 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1600 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1601 and __lll_unlock_wake.
1602 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1603 Include lowlevellock.h.
1604 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1605 Don't define.
1606 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1607 pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1608 and __lll_unlock_wake.
1609 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1610 lowlevellock.h.
1611 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1612 define.
1613 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1614 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1615 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1616 lowlevellock.h.
1617 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1618 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1619 lowlevellock.h.
1620 (LOCK): Don't define.
1621 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1622 lowlevellock.h.
1623 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1624 * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1625 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1626 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1627 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1628 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1629 (__lll_lock_wait_private): New function.
1630 (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1631 it to lll_futex_*wait. Don't compile in for libc.so.
1632 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1633 Remove.
1634 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1635 (struct sparc_pthread_barrier): Remove.
1636 (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1637 struct sparc_pthread_barrier. Pass
1638 ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1639 and lll_futex_wait macros.
1640 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1641 Remove.
1642 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1643 Include sparc pthread_barrier_wait.c instead of generic one.
1644
6f59d56e
UD
16452007-07-30 Jakub Jelinek <jakub@redhat.com>
1646
1475e201
UD
1647 * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1648
6f59d56e
UD
1649 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1650 (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1651 %ecx.
1652 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1653 (pthread_rwlock_timedwrlock): Likewise.
1654 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1655 (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1656
558f0300
JJ
16572007-07-31 Jakub Jelinek <jakub@redhat.com>
1658
1659 * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1660
cedb4109
UD
16612007-07-26 Jakub Jelinek <jakub@redhat.com>
1662
1663 * tst-locale2.c (useless): Add return statement.
1664
085a4412
UD
16652007-07-24 Jakub Jelinek <jakub@redhat.com>
1666
1667 * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1668 lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1669 * pthread_create.c (start_thread): Likewise.
1670 * init.c (sighandler_setxid): Likewise.
1671 * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1672 * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1673 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1674 * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1675 * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1676 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1677 * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1678 * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1679 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1680 Likewise.
1681 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1682 Likewise.
1683 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1684 Likewise.
1685 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1686 __rtld_notify): Likewise.
1687 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1688 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1689 __pthread_once): Likewise.
1690 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1691 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1692 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1693 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1694 (lll_futex_wait): Add private argument, define as wrapper around
1695 lll_futex_timed_wait.
1696 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1697 use __lll_private_flag macro.
1698 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1699 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1700 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1701 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1702 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1703 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1704 (lll_futex_wait): Add private argument, define as wrapper around
1705 lll_futex_timed_wait.
1706 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1707 use __lll_private_flag macro.
1708 (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1709 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1710 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1711 Define.
1712 (lll_futex_timed_wait, lll_futex_wake): Use it.
1713 (lll_private_futex_wait, lll_private_futex_timed_wait,
1714 lll_private_futex_wake): Removed.
1715 * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1716 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1717 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1718 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1719 (lll_futex_wait): Add private argument, define as wrapper around
1720 lll_futex_timed_wait.
1721 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1722 use __lll_private_flag macro.
1723 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1724 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1725 to lll_futex_*.
1726 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1727 (lll_private_futex_wait, lll_private_futex_timed_wait,
1728 lll_private_futex_wake): Removed.
1729 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1730 Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1731 (lll_private_futex_wait, lll_private_futex_timed_wait,
1732 lll_private_futex_wake): Removed.
1733 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1734 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1735 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1736 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1737 (lll_futex_wait): Add private argument, define as wrapper around
1738 lll_futex_timed_wait.
1739 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1740 use __lll_private_flag macro.
1741 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1742 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1743 to lll_futex_*.
1744 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1745 Define.
1746 (lll_futex_timed_wait, lll_futex_wake): Use it.
1747 (lll_private_futex_wait, lll_private_futex_timed_wait,
1748 lll_private_futex_wake): Removed.
1749
ef0af159
JJ
17502007-07-27 Jakub Jelinek <jakub@redhat.com>
1751
1752 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1753 of the structure for sparc32.
1754
17552007-07-26 Aurelien Jarno <aurelien@aurel32.net>
1756
1757 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1758
eb4f5909
UD
17592007-07-23 Ulrich Drepper <drepper@redhat.com>
1760
1761 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1762 code used when private futexes are assumed.
1763 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1764 Likewise.
1765
b5f13526
UD
17662007-07-23 Jakub Jelinek <jakub@redhat.com>
1767
1768 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1769 (__lll_private_flag): Define.
1770 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1771 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1772 __lll_private_flag.
1773 (lll_private_futex_wait, lll_private_futex_timedwait,
1774 lll_private_futex_wake): Define as wrapper around non-_private
1775 macros.
1776 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1777 (__lll_private_flag): Define.
1778 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1779 (lll_private_futex_wait, lll_private_futex_timedwait,
1780 lll_private_futex_wake): Define as wrapper around non-_private
1781 macros.
1782
eb7721f2
UD
17832007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
1784
1785 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1786 parameter to lll_futex_wait call.
1787 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1788
1789 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1790 Replace lll_futex_wait with lll_private_futex_wait.
1791 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1792 Add LLL_SHARED parameter to lll_futex_wake().
1793
1794 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1795 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1796 lll_private_futex_wake.
1797 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1798 bit from private parm before syscall.
1799 (lll_futex_timed_wait): Likewise.
1800 (lll_futex_wake): Likewise.
1801 (lll_futex_wake_unlock): Likewise.
1802 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1803 (lll_robust_mutex_unlock): Likewise.
1804 (lll_mutex_unlock_force): Likewise.
1805 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1806
defc45f2
UD
18072007-07-23 Ulrich Drepper <drepper@redhat.com>
1808
1809 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1810 compilation when unconditionally using private futexes.
1811 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1812 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1813 Likewise.
1814 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1815 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1816
087722b8
UD
18172007-07-17 Jakub Jelinek <jakub@redhat.com>
1818
1819 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1820 Define.
1821
765c6b0c
UD
18222007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1823
1824 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1825 kernel-features.h.
1826
7d9d8bd1
RM
18272007-05-16 Roland McGrath <roland@redhat.com>
1828
1829 * init.c (__nptl_initial_report_events): New variable.
1830 (__pthread_initialize_minimal_internal): Initialize pd->report_events
1831 to that.
1832
a4915df2
UD
18332007-06-22 Jakub Jelinek <jakub@redhat.com>
1834
1835 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1836 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1837
e4eb675d
UD
18382007-06-19 Ulrich Drepper <drepper@redhat.com>
1839
1840 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1841 implementation.
1842
ae1ad3ae
UD
18432007-06-18 Ulrich Drepper <drepper@redhat.com>
1844
1845 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1846 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1847 * pthread_mutex_timedlock.c: Likewise.
1848 * pthread_mutex_trylock.c: Likewise.
1849 * pthread_mutex_unlock.c: Likewise.
1850
89074592
UD
18512007-06-17 Andreas Schwab <schwab@suse.de>
1852
1853 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1854 sections.
1855
d4201cc4
UD
18562007-06-17 Ulrich Drepper <drepper@redhat.com>
1857
1858 * allocatestack.c (allocate_stack): Make code compile if
1859 __ASSUME_PRIVATE_FUTEX is set.
1860
339dbf0e
UD
18612007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1862
1863 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1864 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1865 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1866 (__pthread_rwlock_wrlock): Likewise.
1867 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1868 (pthread_rwlock_timedrdlock): Likewise.
1869 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1870 (pthread_rwlock_timedwrlock): Likewise.
1871 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1872 (__pthread_rwlock_unlock): Likewise.
1873
18742007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1875
1876 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1877 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1878 Split __flags into __flags, __shared, __pad1 and __pad2.
1879 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
b42a214c 1880 futexes if they are available.
339dbf0e 1881 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
b42a214c 1882 in libc-lowlevellock.S allow using private futexes.
339dbf0e
UD
1883 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1884 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
1885 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
1886 to call lll_futex_timed_wait. Add lll_private_futex_wait,
1887 lll_private_futex_timed_wait and lll_private_futex_wake.
1888 (lll_robust_mutex_unlock): Fix typo.
1889 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
b42a214c 1890 field in futex command setup.
339dbf0e
UD
1891 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1892 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1893 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1894 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
b42a214c 1895 if they are available. Remove clear_once_control.
339dbf0e
UD
1896 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1897 futexes if they are available.
1898 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1899 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1900 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1901 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1902 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1903 Wake only when there are waiters.
1904 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1905 support. Indicate that there are waiters. Remove unnecessary
b42a214c 1906 extra cancellation test.
339dbf0e
UD
1907 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
1908 left-over duplication of __sem_wait_cleanup.
1909
26f56c1c
UD
19102007-06-07 Ulrich Drepper <drepper@redhat.com>
1911
1912 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1913 parameter to lll_futex_wait, lll_futex_timed_wait, and
1914 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
1915 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1916 lll_private_futex_wake.
1917 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1918 * allocatestack.c: Adjust use of lll_futex_* macros.
1919 * init.c: Likewise.
1920 * lowlevellock.h: Likewise.
1921 * pthread_barrier_wait.c: Likewise.
1922 * pthread_cond_broadcast.c: Likewise.
1923 * pthread_cond_destroy.c: Likewise.
1924 * pthread_cond_signal.c: Likewise.
1925 * pthread_cond_timedwait.c: Likewise.
1926 * pthread_cond_wait.c: Likewise.
1927 * pthread_create.c: Likewise.
1928 * pthread_mutex_lock.c: Likewise.
1929 * pthread_mutex_setprioceiling.c: Likewise.
1930 * pthread_mutex_timedlock.c: Likewise.
1931 * pthread_mutex_unlock.c: Likewise.
1932 * pthread_rwlock_timedrdlock.c: Likewise.
1933 * pthread_rwlock_timedwrlock.c: Likewise.
1934 * pthread_rwlock_unlock.c: Likewise.
1935 * sysdeps/alpha/tls.h: Likewise.
1936 * sysdeps/i386/tls.h: Likewise.
1937 * sysdeps/ia64/tls.h: Likewise.
1938 * sysdeps/powerpc/tls.h: Likewise.
1939 * sysdeps/pthread/aio_misc.h: Likewise.
1940 * sysdeps/pthread/gai_misc.h: Likewise.
1941 * sysdeps/s390/tls.h: Likewise.
1942 * sysdeps/sh/tls.h: Likewise.
1943 * sysdeps/sparc/tls.h: Likewise.
1944 * sysdeps/unix/sysv/linux/fork.c: Likewise.
1945 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1946 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1947 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1948 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1949 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1950 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1951 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1952 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1953 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1954 Likewise.
1955 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1956 * sysdeps/x86_64/tls.h: Likewise.
1957
ee5d5755
UD
19582007-05-29 Ulrich Drepper <drepper@redhat.com>
1959
b03b0c29
UD
1960 * pthread_getattr_np.c: No need to install a cancellation handler,
1961 this is no cancellation point.
1962 * pthread_getschedparam.c: Likewise.
1963 * pthread_setschedparam.c: Likewise.
1964 * pthread_setschedprio.c: Likewise.
1965 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1966 lll_unlock_wake_cb.
1967 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1968 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1969 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1970 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1971 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1972 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1973 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1974 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1975 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1976 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1977 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1978 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
fc3f0ccb 1979
0154658d
UD
1980 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1981 whether there are more than one thread makes no sense here since
1982 we only call the slow path if the locks are taken.
1983 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1984
ee5d5755
UD
1985 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1986 COND_NWAITERS_SHIFT.
1987 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1988 COND_CLOCK_BITS.
1989 * pthread_cond_init.c: Likewise.
1990 * pthread_cond_timedwait.c: Likewise.
1991 * pthread_cond_wait.c: Likewise.
1992 * pthread_condattr_getclock.c: Likewise.
1993 * pthread_condattr_setclock.c: Likewise.
1994 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1995 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1996 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1997 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1998 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1999
991fa82b
UD
20002007-05-28 Jakub Jelinek <jakub@redhat.com>
2001
40f57573
UD
2002 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
2003 unistd.h.
2004
991fa82b
UD
2005 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
2006 insn suffix.
2007 (THREAD_GSCOPE_GET_FLAG): Remove.
2008 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
2009 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
2010 changes.
2011 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
2012 (THREAD_GSCOPE_GET_FLAG): Remove.
2013 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
2014 instead of THREAD_GSCOPE_GET_FLAG.
2015 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
2016 it.
2017 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2018 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2019 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2020 THREAD_GSCOPE_WAIT): Define.
2021 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2022 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2023 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2024 THREAD_GSCOPE_WAIT): Define.
2025 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2026 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2027 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2028 THREAD_GSCOPE_WAIT): Define.
2029 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2030 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2031 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2032 THREAD_GSCOPE_WAIT): Define.
2033
20342007-05-24 Richard Henderson <rth@redhat.com>
2035
2036 * descr.h (struct pthread): Add header.gscope_flag.
2037 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2038 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2039 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2040 THREAD_GSCOPE_WAIT): Define.
2041
e59660bc
UD
20422007-05-27 Ulrich Drepper <drepper@redhat.com>
2043
2044 * init.c: Make it compile with older kernel headers.
2045
2046 * tst-initializers1.c: Show through exit code which test failed.
2047
2048 * pthread_rwlock_init.c: Also initialize __shared field.
2049 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
2050 element in rwlock structure into four byte elements. One of them is
2051 the new __shared element.
2052 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
2053 Likewise.
cd0dbd89 2054 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
e59660bc
UD
2055 __shared, adjust names of other padding elements.
2056 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2057 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
2058 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
2059 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
2060 FUTEX_PRIVATE_FLAG.
2061 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
2062 futex to use private operations if possible.
2063 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2064 Likewise.
2065 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2066 Likewise.
2067 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2068 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
50f1dec5
UD
2069 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2070 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2071 Likewise.
2072 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2073 Likewise.
2074 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2075 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
e59660bc 2076
d8ff3792
UD
20772007-05-26 Ulrich Drepper <drepper@redhat.com>
2078
546346b6
UD
2079 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
2080 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
2081 * pthread_rwlock_timedrdlock.c: Likewise.
2082 * pthread_rwlock_tryrdlock.c: Likewise.
2083
a2dd3360
UD
2084 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
2085 optimization.
2086
6df7ffad
UD
2087 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
2088 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
2089 duplication of __sem_wait_cleanup.
2090
2091 * allocatestack.c: Revert last change.
2092 * init.c: Likewise.
2093 * sysdeps/i386/tls.h: Likewise.
2094 * sysdeps/x86_64/tls.h: Likewise.
2095 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
2096 header structure.
2097 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
2098
d8ff3792
UD
2099 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
2100 Add private field.
2101 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
2102 * pthread_barrier_init.c: Set private flag if pshared and private
2103 futexes are supported.
2104 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
2105 private field in futex command setup.
2106 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
2107
3d2dd6ca
UD
21082007-05-25 Ulrich Drepper <drepper@redhat.com>
2109
42e6c665
UD
2110 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
2111 support.
2112 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2113 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2114 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2115 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2116 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2117
3d2dd6ca
UD
2118 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
2119 * sem_init.c (__new_sem_init): Rewrite to initialize all three
2120 fields in the structure.
2121 (__old_sem_init): New function.
2122 * sem_open.c: Initialize all fields of the structure.
2123 * sem_getvalue.c: Adjust for renamed element.
2124 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
2125 (gen-as-const-headers): Add structsem.sym.
2126 * sysdeps/unix/sysv/linux/structsem.sym: New file.
2127 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
2128 struct new_sem. Add struct old_sem.
2129 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
2130 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2131 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2132 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
2133 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2134 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2135 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2136 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2137 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2138 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
2139 * tst-sem10.c: New file.
2140 * tst-sem11.c: New file.
2141 * tst-sem12.c: New file.
2142 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
2143 of struct sem.
2144
20a4d722
JJ
21452007-05-25 Ulrich Drepper <drepper@redhat.com>
2146 Jakub Jelinek <jakub@redhat.com>
2147
2148 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2149 Move __pthread_enable_asynccancel right before futex syscall.
2150 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2151 Likewise.
2152
21532007-05-24 Jakub Jelinek <jakub@redhat.com>
86acd596
UD
2154
2155 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
2156 THREAD_COPY_PRIVATE_FUTEX): Define.
2157 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
2158 THREAD_COPY_PRIVATE_FUTEX): Define.
2159 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
2160 * init.c (__pthread_initialize_minimal_internal): Use
2161 THREAD_SET_PRIVATE_FUTEX.
0a54ab53
UD
2162
2163 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
2164 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
2165 THREAD_GSCOPE_FLAG_WAIT): Define.
2166 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
2167 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
2168 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
2169 PTR_DEMANGLE.
2170 (THREAD_GSCOPE_GET_FLAG): Define.
2171 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
2172 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
2173 instead of ->header.gscope_flag directly.
2174
5a8075b1
UD
21752007-05-23 Ulrich Drepper <drepper@redhat.com>
2176
2177 * init.c (__pthread_initialize_minimal_internal): Check whether
2178 private futexes are available.
2179 * allocatestack.c (allocate_stack): Copy private_futex field from
2180 current thread into the new stack.
2181 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
2182 futexes if they are available.
2183 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
2184 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
2185 in libc-lowlevellock.S allow using private futexes.
2186 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2187 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2188 FUTEX_PRIVATE_FLAG.
2189 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2190 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
2191 if they are available.
2192 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
2193 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
2194 * sysdeps/i386/tcb-offsets.sym: Likewise.
2195 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
2196 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
2197
6d59823c
UD
21982007-05-21 Ulrich Drepper <drepper@redhat.com>
2199
2200 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2201 Remove ptr_wait_lookup_done again.
2202 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
2203 (__pthread_initialize_minimal_internal): Initialize
2204 _dl_wait_lookup_done pointer in _rtld_global directly.
2205 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2206 Remove code to code _dl_wait_lookup_done.
2207 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
2208 encrypted for now.
2209
2c9718f3
JJ
22102007-05-21 Jakub Jelinek <jakub@redhat.com>
2211
2212 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
2213 pthread_mutex_init failed with ENOTSUP.
2214
df94b641
UD
22152007-05-19 Ulrich Drepper <drepper@redhat.com>
2216
2217 * allocatestack.c (__wait_lookup_done): New function.
2218 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2219 Add ptr_wait_lookup_done.
2220 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
2221 * pthreadP.h: Declare __wait_lookup_done.
2222 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
2223 Define macros to implement reference handling of global scope.
2224 * sysdeps/x86_64/tls.h: Likewise.
2225 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2226 Initialize GL(dl_wait_lookup_done).
2227
bec51a30
UD
22282007-05-17 Ulrich Drepper <drepper@redhat.com>
2229
113ad5fc
UD
2230 [BZ #4512]
2231 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
2232 is detected.
2233 * pthread_mutex_timedlock.c: Likewise.
2234 * pthread_mutex_trylock.c: Likewise.
2235 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
2236
2237 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
2238 * tst-robust9.c: New file.
2239 * tst-robustpi9.c: New file.
2240
bec51a30
UD
2241 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
2242 unnecessary extra cancellation test.
2243
83d87915
UD
22442007-05-14 Ulrich Drepper <drepper@redhat.com>
2245
83d87915
UD
2246 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
2247 extra cancellation test.
2248 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2249
3771196d
UD
22502007-05-10 Ulrich Drepper <drepper@redhat.com>
2251
341c566f
UD
2252 * descr.h (struct pthread): Rearrange members to fill hole in
2253 64-bit layout.
2254
3771196d
UD
2255 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2256 (__pthread_setaffinity_new): If syscall was successful and
2257 RESET_VGETCPU_CACHE is defined, use it before returning.
2258 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
2259
7d29b542
JJ
22602007-05-10 Jakub Jelinek <jakub@redhat.com>
2261
2262 [BZ #4455]
2263 * tst-align2.c: Include stackinfo.h.
2264 * tst-getpid1.c: Likewise.
2265
16105fe0
UD
22662007-05-02 Carlos O'Donell <carlos@systemhalted.org>
2267
29c113f0
UD
2268 [BZ #4455]
2269 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
2270 * tst-getpid1.c (do_test): Likewise.
2271
16105fe0
UD
2272 [BZ #4456]
2273 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
2274 (allocate_stack): Likewise.
2275
6780bc44
UD
22762007-05-07 Ulrich Drepper <drepper@redhat.com>
2277
2278 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2279 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
2280 (__lll_robust_timedlock_wait): Likewise.
2281 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
2282
aa75f64c
UD
22832007-05-06 Mike Frysinger <vapier@gentoo.org>
2284
15eca720 2285 [BZ #4465]
aa75f64c
UD
2286 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
2287 * tst-cancel4.c (tf_fdatasync): New test.
2288
f672076e
UD
22892007-04-27 Ulrich Drepper <drepper@redhat.com>
2290
1bb5f5a1
UD
2291 [BZ #4392]
2292 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
2293 check mutexes like normal mutexes.
2294
f672076e
UD
2295 [BZ #4306]
2296 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2297 Initialize the whole sigevent structure to appease valgrind.
2298
bce20b9a
UD
22992007-04-25 Ulrich Drepper <drepper@redhat.com>
2300
2301 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
2302 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
2303
0c786eac
UD
23042007-04-06 Ulrich Drepper <drepper@redhat.com>
2305
2306 * tst-locale1.c: Avoid warnings.
2307 * tst-locale2.c: Likewise.
2308
e1f0c5bc
UD
23092007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
2310
2311 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2312 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2313
965cba04
UD
23142007-03-16 Jakub Jelinek <jakub@redhat.com>
2315
2316 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2317 __extern_always_inline where appropriate.
2318 * sysdeps/pthread/pthread.h: Likewise.
2319
a5ea509b
RH
23202007-03-13 Richard Henderson <rth@redhat.com>
2321
2322 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2323 separate cfi regions for the two subsections.
2324
00a1430e
UD
23252007-02-25 Ulrich Drepper <drepper@redhat.com>
2326
2327 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2328 new thread, don't just decrement it.
2329 Patch by Suzuki K P <suzuki@in.ibm.com>.
2330
63a2f305
UD
23312007-02-21 Ulrich Drepper <drepper@redhat.com>
2332
2333 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2334 PTHFCT_CALL definition.
2335
2484468b
UD
23362007-02-18 Ulrich Drepper <drepper@redhat.com>
2337
2338 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2339 available, don't use it.
2340
5ed61e0f
UD
23412007-02-09 Jakub Jelinek <jakub@redhat.com>
2342
2343 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2344 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2345 call into the kernel to delay.
2346
10ccaa5c
UD
23472007-01-18 Ulrich Drepper <drepper@redhat.com>
2348
f8a17855
UD
2349 * tst-initializers1.c: We want to test the initializers as seen
2350 outside of libc, so undefined _LIBC.
2351
10ccaa5c
UD
2352 * pthread_join.c (cleanup): Avoid warning.
2353
ea1533e0
UD
23542007-01-17 Ulrich Drepper <drepper@redhat.com>
2355
1476bce6
UD
2356 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2357 (__lll_timedwait_tid): Add unwind info.
2358
ea1533e0
UD
2359 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2360 function table, mangle the pointers.
2361 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2362 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2363 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2364 demangle pointers before use.
2365 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2366 demangle pointer.
2367 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2368 * sysdeps/pthread/setxid.h: Likewise.
2369
8980796b
UD
23702007-01-12 Ulrich Drepper <drepper@redhat.com>
2371
2372 * tst-rwlock7.c: Show some more information in case of correct
2373 behavior.
2374
a1d87b5d
UD
23752007-01-11 Ulrich Drepper <drepper@redhat.com>
2376
2377 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2378 (lll_futex_timed_wait): Undo part of last change, don't negate
2379 return value.
2380
11bf311e 23812007-01-10 Ulrich Drepper <drepper@redhat.com>
66193697 2382
11bf311e
UD
2383 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
2384 FUTEX_CMP_REQUEUE and lll_futex_requeue.
66193697 2385
11bf311e 23862006-12-28 David S. Miller <davem@davemloft.net>
14a31e35 2387
11bf311e 2388 * shlib-versions: Fix sparc64 linux target specification.
a744da90 2389
11bf311e 23902007-01-10 Jakub Jelinek <jakub@redhat.com>
a744da90 2391
11bf311e
UD
2392 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2393 Adjust include path for pthread_barrier_wait.c move.
fc242bef 2394
11bf311e 23952006-12-21 Jakub Jelinek <jakub@redhat.com>
fc242bef 2396
11bf311e
UD
2397 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2398 tid isn't reread from pd->tid in between ESRCH test and the syscall.
a822d9f4 2399
11bf311e
UD
24002006-12-06 Jakub Jelinek <jakub@redhat.com>
2401
2402 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2403 6 argument cancellable syscalls.
2404 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2405 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2406 6 argument cancellable syscalls.
2407 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
a822d9f4 2408
66f17705
UD
24092006-12-09 Ulrich Drepper <drepper@redhat.com>
2410
2411 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2412 (__rtld_mrlock_initialize): Add missing closing parenthesis.
2413
11bf311e
UD
24142006-10-30 Jakub Jelinek <jakub@redhat.com>
2415
2416 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2417 __sync_lock_release instead of __sync_lock_release_si.
2418
536e40e2
UD
24192006-10-29 Jakub Jelinek <jakub@redhat.com>
2420
2421 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2422 Define.
2423 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2424 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2425 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2426 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2427 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2428 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2429 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2430 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2431 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2432 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2433 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2434
11bf311e
UD
24352006-10-27 Ulrich Drepper <drepper@redhat.com>
2436
2437 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2438 * pthread_barrier_wait.c: ...here.
2439 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2440 * pthread_cond_broadcast.c: ...here.
2441 * sysdeps/pthread/pthread_cond_signal.c: Move to...
2442 * pthread_cond_signal.c: ...here.
2443 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2444 * pthread_cond_timedwait.c: ...here.
2445 * sysdeps/pthread/pthread_cond_wait.c: Move to...
2446 * pthread_cond_wait.c: ...here.
2447 * sysdeps/pthread/pthread_once.c: Move to...
2448 * pthread_once.c: ...here.
2449 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2450 * pthread_rwlock_rdlock.c: ...here.
2451 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2452 * pthread_rwlock_timedrdlock.c: ...here.
2453 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2454 * pthread_rwlock_timedwrlock.c: ...here.
2455 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2456 * pthread_rwlock_unlock.c: ...here.
2457 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2458 * pthread_rwlock_wrlock.c: ...here.
2459 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2460 * pthread_spin_destroy.c: ...here.
2461 * sysdeps/pthread/pthread_spin_init.c: Move to...
2462 * pthread_spin_init.c: ...here.
2463 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2464 * pthread_spin_unlock.c: ...here.
2465 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2466 * pthread_getcpuclockid.c: ...here.
2467
2468 * init.c: USE_TLS support is now always enabled.
2469 * tst-tls5.h: Likewise.
2470 * sysdeps/alpha/tls.h: Likewise.
2471 * sysdeps/i386/tls.h: Likewise.
2472 * sysdeps/ia64/tls.h: Likewise.
2473 * sysdeps/powerpc/tls.h: Likewise.
2474 * sysdeps/s390/tls.h: Likewise.
2475 * sysdeps/sh/tls.h: Likewise.
2476 * sysdeps/sparc/tls.h: Likewise.
2477 * sysdeps/x86_64/tls.h: Likewise.
2478
006a8f6f 24792006-10-27 Jakub Jelinek <jakub@redhat.com>
c0a777e8
UD
2480
2481 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2482 __rtld_mrlock_change): Update oldval if atomic compare and exchange
2483 failed.
2484
2485 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2486 Define to THREAD_SELF->header.multiple_threads.
2487 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2488 Likewise.
2489 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2490 Likewise.
2491 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2492 (SINGLE_THREAD_P): Likewise.
2493 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2494 (SINGLE_THREAD_P): Likewise.
2495 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2496 (SINGLE_THREAD_P): Likewise.
2497 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2498 (SINGLE_THREAD_P): Likewise.
2499 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2500 Likewise.
2501 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2502 (SINGLE_THREAD_P): Likewise.
2503 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2504 (SINGLE_THREAD_P): Likewise.
2505 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2506 Likewise.
2507
11bf311e 25082006-10-26 Jakub Jelinek <jakub@redhat.com>
32c075e1 2509
11bf311e
UD
2510 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2511 by default rather than 2_3_3.
32c075e1 2512
11bf311e 25132006-10-17 Jakub Jelinek <jakub@redhat.com>
32c075e1 2514
11bf311e
UD
2515 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2516 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2517 atomic_* instead of catomic_* macros.
2518
25192006-10-12 Ulrich Drepper <drepper@redhat.com>
2520
2521 [BZ #3285]
2522 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2523 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2524 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2525 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2526 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2527 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2528 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2529 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2530 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2531 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2532 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2533 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2534 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2535
25362006-10-11 Ulrich Drepper <drepper@redhat.com>
2537
2538 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2539 cancelable syscalls with six parameters.
2540
2541 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2542 operations instead of atomic_*.
32c075e1 2543
11bf311e 25442006-10-09 Ulrich Drepper <drepper@redhat.com>
32c075e1 2545
11bf311e 2546 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
32c075e1 2547
11bf311e 25482006-10-07 Ulrich Drepper <drepper@redhat.com>
32c075e1 2549
11bf311e
UD
2550 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2551 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2552 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2553 New file.
2554 * pthread_attr_setstack.c: Allow overwriting the version number of the
2555 new symbol.
2556 * pthread_attr_setstacksize.c: Likewise.
2557 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2558 it.
2559 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2560 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
fa279678 2561
457b559e
UD
25622006-09-24 Ulrich Drepper <drepper@redhat.com>
2563
2564 [BZ #3251]
2565 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2566 Patch by Petr Baudis.
2567
0466106e
UD
25682006-09-18 Jakub Jelinek <jakub@redhat.com>
2569
2570 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2571
2572 * tst-cancel2.c (tf): Loop as long as something was written.
2573
bd6d3b7d
UD
25742006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2575
2576 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2577 mutexes wake all mutexes.
2578 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2579 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2580 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2581
30aa5785
UD
25822006-09-12 Ulrich Drepper <drepper@redhat.com>
2583
2584 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2585 to guarantee the thread is always canceled.
2586
2b6a801e
UD
25872006-09-08 Jakub Jelinek <jakub@redhat.com>
2588
2589 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2590 Include stdlib.h.
2591 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2592 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
2593 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2594 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2595 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
bd6d3b7d 2596
346e6ad4
UD
25972006-09-08 Ulrich Drepper <drepper@redhat.com>
2598
2599 [BZ #3123]
2600 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2601 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2b6a801e
UD
2602 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2603 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2604 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
346e6ad4
UD
2605 * Makefile (tests): Add tst-cond22.
2606 * tst-cond22.c: New file.
2607
b051fc44
UD
26082006-09-05 Ulrich Drepper <drepper@redhat.com>
2609
2610 [BZ #3124]
2611 * descr.h (struct pthread): Add parent_cancelhandling.
2612 * sysdeps/pthread/createthread.c (create_thread): Pass parent
2613 cancelhandling value to child.
2614 * pthread_create.c (start_thread): If parent thread was canceled
2615 reset the SIGCANCEL mask.
2616 * Makefile (tests): Add tst-cancel25.
2617 * tst-cancel25.c: New file.
2618
d052233c 26192006-09-05 Jakub Jelinek <jakub@redhat.com>
b42a214c 2620 Ulrich Drepper <drepper@redhat.com>
d052233c
UD
2621
2622 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2623 counterp if it is already zero.
2624 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2625
cd248c3f 26262006-03-04 Jakub Jelinek <jakub@redhat.com>
b42a214c 2627 Roland McGrath <roland@redhat.com>
cd248c3f
UD
2628
2629 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2630 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2631 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2632 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2633 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2634 lll_robust_mutex_timedlock, lll_mutex_unlock,
2635 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2636 Add _L_*_ symbols around the subsection.
2637 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2638 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2639
26402006-03-03 Jakub Jelinek <jakub@redhat.com>
b42a214c 2641 Roland McGrath <roland@redhat.com>
cd248c3f
UD
2642
2643 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2644 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2645 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2646 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2647 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2648 lll_robust_mutex_timedlock, lll_mutex_unlock,
2649 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2650 Add _L_*_ symbols around the subsection.
2651 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2652 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2653
b80770b2
UD
26542006-08-31 Ulrich Drepper <drepper@redhat.com>
2655
2656 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2657 change because it can disturb too much existing code. If real hard
2658 reader preference is needed we'll introduce another type.
2659 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2660 (pthread_rwlock_timedwrlock): Likewise.
2661 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2662 Likewise.
2663
bee2df0b
UD
26642006-08-30 Ulrich Drepper <drepper@redhat.com>
2665
2666 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2667 reader preference.
2668 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2669 (pthread_rwlock_timedwrlock): Likewise.
2670 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2671 Likewise.
2672
d678ebc1
UD
26732006-08-25 Jakub Jelinek <jakub@redhat.com>
2674
2675 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2676 Only define ifdef SHARED.
2677
ba408f84
UD
26782006-08-23 Ulrich Drepper <drepper@redhat.com>
2679
2680 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2681 (free_stacks): ...here.
2682 (__free_stack_cache): New function.
2683 * pthreadP.h: Declare __free_stack_cache.
2684 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2685 ptr_freeres.
2686 * init.c (pthread_functions): Initialize ptr_freeres.
2687 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2688 New freeres function.
2689
376e973a
UD
26902006-07-30 Joseph S. Myers <joseph@codesourcery.com>
2691
2692 [BZ #3018]
2693 * Makefile (extra-objs): Add modules to extra-test-objs instead.
2694
2b34af01
UD
26952006-08-20 Ulrich Drepper <drepper@redhat.com>
2696
2697 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2698 _XOPEN_REALTIME_THREADS.
2699
89c85f87
UD
27002006-08-15 Jakub Jelinek <jakub@redhat.com>
2701
2702 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2703 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2704 HAVE_CLOCK_GETTIME_VSYSCALL.
2705 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2706
f17efcb4
UD
27072006-08-14 Jakub Jelinek <jakub@redhat.com>
2708
2709 * sysdeps/unix/sysv/linux/bits/posix_opt.h
2710 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2711 * descr.h (struct priority_protection_data): New type.
2712 (struct pthread): Add tpp field.
2713 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2714 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2715 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2716 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2717 TPP mutexes.
2718 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2719 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2720 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2721 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2722 * tpp.c: New file.
2723 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2724 boosted by TPP.
2725 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2726 * pthread_mutexattr_getprioceiling.c
2727 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2728 in the SCHED_FIFO priority range.
2729 * pthread_mutexattr_setprioceiling.c
2730 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2731 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2732 if mutex is not TPP. Ceiling is now in __data.__lock.
2733 * pthread_mutex_setprioceiling.c: Include stdbool.h.
2734 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
2735 is now in __data.__lock. Add locking.
2736 * pthread_create.c (__free_tcb): Free pd->tpp structure.
2737 * Makefile (libpthread-routines): Add tpp.
2738 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2739 * tst-tpp.h: New file.
2740 * tst-mutexpp1.c: New file.
2741 * tst-mutexpp6.c: New file.
2742 * tst-mutexpp10.c: New file.
2743 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2744 * tst-mutex6.c (TEST_FUNCTION): Likewise.
2745
22bb134c
UD
27462006-08-12 Ulrich Drepper <drepper@redhat.com>
2747
2748 [BZ #2843]
2749 * pthread_join.c (pthread_join): Account for self being canceled
2750 when checking for deadlocks.
2751 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
2752 (tf1): Don't print anything after pthread_join returns, this would be
2753 another cancellation point.
2754 (tf2): Likewise.
2755 * tst-join6.c: New file.
2756 * Makefile (tests): Add tst-join6.
2757
f1762c0c
UD
27582006-08-03 Ulrich Drepper <drepper@redhat.com>
2759
9c06eb66
UD
2760 [BZ #2892]
2761 * pthread_setspecific.c (__pthread_setspecific): Check
2762 out-of-range index before checking for unused key.
2763
f1762c0c
UD
2764 * sysdeps/pthread/gai_misc.h: New file.
2765
7bb1b2c9
UD
27662006-08-01 Ulrich Drepper <drepper@redhat.com>
2767
2768 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
2769 file. Don't use sysctl.
2770 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
2771 overwrite the file if this is likely not true.
2772
b06e7e9a
UD
27732006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
2774
2775 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2776 * Makefile (tests): Add tst-getpid3.
2777 * tst-getpid3.c: New file.
2778
b894c2ea
RM
27792006-07-30 Roland McGrath <roland@redhat.com>
2780
2781 * Makefile (libpthread-routines): Add ptw-sigsuspend.
2782
2783 * sysdeps/unix/sysv/linux/i386/not-cancel.h
2784 (pause_not_cancel): New macro.
2785 (nanosleep_not_cancel): New macro.
2786 (sigsuspend_not_cancel): New macro.
2787 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2788 nanosleep_not_cancel macro from <not-cancel.h>.
2789 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2790 macro from <not-cancel.h>.
2791
df47504c
UD
27922006-07-28 Ulrich Drepper <drepper@redhat.com>
2793 Jakub Jelinek <jakub@redhat.com>
2794
2795 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2796 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
2797 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2798 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2799 * pthread_mutex_init.c: Add support for priority inheritance mutex.
2800 * pthread_mutex_lock.c: Likewise.
2801 * pthread_mutex_timedlock.c: Likewise.
2802 * pthread_mutex_trylock.c: Likewise.
2803 * pthread_mutex_unlock.c: Likewise.
2804 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2805 all mutexes.
2806 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2807 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2808 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2809 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2810 pthread-pi-defines.sym.
2811 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2812 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2813 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
d5ba53f9
UD
2814 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2815 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2816 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2817 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2818 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2819 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
df47504c
UD
2820 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2821 _POSIX_THREAD_PRIO_INHERIT to 200112L.
2822 * tst-mutex1.c: Adjust to allow use in PI mutex test.
2823 * tst-mutex2.c: Likewise.
2824 * tst-mutex3.c: Likewise.
2825 * tst-mutex4.c: Likewise.
2826 * tst-mutex5.c: Likewise.
2827 * tst-mutex6.c: Likewise.
2828 * tst-mutex7.c: Likewise.
2829 * tst-mutex7a.c: Likewise.
2830 * tst-mutex8.c: Likewise.
2831 * tst-mutex9.c: Likewise.
2832 * tst-robust1.c: Likewise.
2833 * tst-robust7.c: Likewise.
2834 * tst-robust8.c: Likewise.
2835 * tst-mutexpi1.c: New file.
2836 * tst-mutexpi2.c: New file.
2837 * tst-mutexpi3.c: New file.
2838 * tst-mutexpi4.c: New file.
2839 * tst-mutexpi5.c: New file.
2840 * tst-mutexpi6.c: New file.
2841 * tst-mutexpi7.c: New file.
2842 * tst-mutexpi7a.c: New file.
2843 * tst-mutexpi8.c: New file.
2844 * tst-mutexpi9.c: New file.
2845 * tst-robust1.c: New file.
2846 * tst-robust2.c: New file.
2847 * tst-robust3.c: New file.
2848 * tst-robust4.c: New file.
2849 * tst-robust5.c: New file.
2850 * tst-robust6.c: New file.
2851 * tst-robust7.c: New file.
2852 * tst-robust8.c: New file.
2853 * Makefile (tests): Add the new tests.
2854
2855 * pthread_create.c (start_thread): Add some casts to avoid warnings.
2856 * pthread_mutex_destroy.c: Remove unneeded label.
2857
f3be81a9
UD
28582006-07-01 Ulrich Drepper <drepper@redhat.com>
2859
2860 * pthread_mutex_init.c (__pthread_mutex_init): Move some
2861 computations to compile time.
2862
c26ca5e1
UD
28632006-06-04 Ulrich Drepper <drepper@redhat.com>
2864
2865 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2866
6f8a7dff
UD
28672006-05-15 Ulrich Drepper <drepper@redhat.com>
2868
c26ca5e1 2869 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
6f8a7dff 2870
3d237e42
UD
28712006-05-11 Ulrich Drepper <drepper@redhat.com>
2872
04974d63
UD
2873 * pthread_key_create.c (__pthread_key_create): Do away with
2874 __pthread_keys_lock.
2875
2876 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2877 (__kernel_cpumask_size): Mark as hidden.
2878 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2879
3d237e42
UD
2880 * sem_open.c (__sem_mappings_lock): Mark as hidden.
2881 * semaphoreP.h (__sem_mappings_lock): Likewise.
2882
790fc6e4
UD
28832006-05-10 Ulrich Drepper <drepper@redhat.com>
2884
2885 * pthread_atfork.c: Mark __dso_handle as hidden.
2886
be434a72
UD
28872006-05-09 Ulrich Drepper <drepper@redhat.com>
2888
2889 [BZ #2644]
2890 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2891 the reload problem. Change the one path in pthread_cancel_init
2892 which causes the problem. Force gcc to reload. Simplify callers.
2893 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2894 (_Unwind_GetBSP): Undo last patch.
2895
3142b1ac
UD
28962006-05-07 Ulrich Drepper <drepper@redhat.com>
2897
bf3635d3
UD
2898 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2899 function pointer is reloaded after pthread_cancel_init calls.
3142b1ac
UD
2900
2901 [BZ #2644]
2902 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2903 pointers are reloaded after pthread_cancel_init calls.
2904
27488789
UD
29052006-05-01 Ulrich Drepper <drepper@redhat.com>
2906
2907 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2908 __always_inline.
2909
a6375d11
UD
29102006-04-27 Ulrich Drepper <drepper@redhat.com>
2911
2912 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2913 Allocate new object which is passed to timer_sigev_thread so that
2914 the timer can be deleted before the new thread is scheduled.
2915
16a1d952
RM
29162006-04-26 Roland McGrath <roland@redhat.com>
2917
2918 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2919
7960f2a7
UD
29202006-04-08 Ulrich Drepper <drepper@redhat.com>
2921
ab9a9ff8
UD
2922 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2923 suffix for conditional jumps.
2924 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2925 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2926 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2927 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2928 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2929 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2930
7960f2a7
UD
2931 * init.c (sigcancel_handler): Compare with correct PID even if the
2932 thread is in the middle of a fork call.
2933 (sighandler_setxid): Likewise.
2934 Reported by Suzuki K P <suzuki@in.ibm.com> .
2935
2035d91c
UD
29362006-04-07 Jakub Jelinek <jakub@redhat.com>
2937
2938 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2939
0292b0dd
UD
29402006-04-06 Ulrich Drepper <drepper@redhat.com>
2941
2942 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2943 fails [Coverity CID 105].
2944
6738b3c0
UD
29452006-04-05 Ulrich Drepper <drepper@redhat.com>
2946
2947 * sysdeps/pthread/pthread.h: Add nonnull attributes.
2948
359157a5
RM
29492006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
2950
2951 [BZ #2505]
2952 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2953 Define __lll_rel_instr using lwsync.
2954
cd277b2d
UD
29552006-03-27 Ulrich Drepper <drepper@redhat.com>
2956
2957 * allocatestack.c (allocate_stack): Always initialize robust_head.
2958 * descr.h: Define struct robust_list_head.
2959 (struct pthread): Use robust_list_head in robust mutex list definition.
2960 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2961 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2962 (__pthread_initialize_minimal_internal): Register robust_list with
2963 the kernel.
2964 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2965 Declare __set_robust_list_avail.
2966 * pthread_create.c (start_thread): Register robust_list of new thread.
2967 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2968 waiters.
2969 * pthread_mutex_destroy.c: For robust mutexes don't look at the
2970 number of users, it's unreliable.
2971 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2972 set_robust_list syscall is available.
2973 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2974 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2975 Set robust_head.list_op_pending before trying to lock a robust mutex.
2976 * pthread_mutex_timedlock.c: Likewise.
2977 * pthread_mutex_trylock.c: Likewise.
2978 * pthread_mutex_unlock.c: Likewise for unlocking.
2979 * Makefile (tests): Add tst-robust8.
2980 * tst-robust8.c: New file.
2981
facac085
UD
29822006-03-08 Andreas Schwab <schwab@suse.de>
2983
2984 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2985 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2986
7ccbe1a1
RM
29872006-03-05 Roland McGrath <roland@redhat.com>
2988
2989 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2990 and $config_os doesn't match *linux*.
2991
043cee37
RM
29922006-03-05 David S. Miller <davem@sunset.davemloft.net>
2993
2994 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2995 Use __syscall_error.
2996 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2997 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2998 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2999 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3000 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
3001 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
3002
88bce79e
UD
30032006-03-02 Ulrich Drepper <drepper@redhat.com>
3004
3005 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
3006
672ec465
UD
30072006-03-01 Ulrich Drepper <drepper@redhat.com>
3008
3009 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
3010 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
3011 mutex.
3012 (__lll_robust_timedlock_wait): Likewise.
3013 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
3014 (__lll_robust_lock_wait): Likewise.
3015 (__lll_robust_timedlock_wait): Likewise.
3016 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
3017 (__lll_robust_lock_wait): Likewise.
3018 (__lll_robust_timedlock_wait): Likewise.
3019
c4a4875d
RM
30202006-03-01 Jakub Jelinek <jakub@redhat.com>
3021
3022 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
3023 lll_robust_mutex_trylock, lll_robust_mutex_lock,
3024 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3025 lll_robust_mutex_unlock): Define.
3026 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3027
3192fd8e
RM
30282006-02-28 H.J. Lu <hongjiu.lu@intel.com>
3029
3030 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
3031 instead of <clone.S>.
3032
14d44b19
RM
30332006-02-27 Jakub Jelinek <jakub@redhat.com>
3034
3035 * Makefile (libpthread-routines): Add
3036 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
3037 and pthread_mutex_[sg]etprioceiling.
3038 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
3039 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
3040 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
3041 pthread_mutex_setprioceiling.
3042 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
3043 PTHREAD_PRIO_PROTECT): New enum values.
3044 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
3045 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
3046 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
3047 prototypes.
3048 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
3049 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
3050 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
3051 Define.
3052 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
3053 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
3054 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
3055 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
3056 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
3057 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
3058 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
3059 protocol mutexes.
3060 * pthread_mutex_getprioceiling.c: New file.
3061 * pthread_mutex_setprioceiling.c: New file.
3062 * pthread_mutexattr_getprioceiling.c: New file.
3063 * pthread_mutexattr_setprioceiling.c: New file.
3064 * pthread_mutexattr_getprotocol.c: New file.
3065 * pthread_mutexattr_setprotocol.c: New file.
3066
62f6b9b2
RM
30672006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
3068
3069 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
3070
e0a3ed4f
RM
30712006-02-27 Roland McGrath <roland@redhat.com>
3072
3073 * sysdeps/pthread/Subdirs: List nptl here too.
3074 * configure (libc_add_on_canonical): New variable.
3075
3076 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
3077
3078 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
3079 self to get main source tree's file.
3080 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
3081 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
3082 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
3083 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
3084 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
3085 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
3086 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
3087 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
3088 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
3089 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
3090 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
3091 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
3092 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
3093
3094 * Makefile: Use $(sysdirs) in vpath directive.
3095
3096 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
3097 (CPPFLAGS-timer_routines.c): Likewise.
3098
3099 * Makeconfig (includes): Variable removed.
3100
84cfa284
RM
31012006-02-26 Roland McGrath <roland@redhat.com>
3102
3103 * sysdeps/generic/pt-raise.c: Moved to ...
3104 * pt-raise.c: ... here.
3105 * sysdeps/generic/lowlevellock.h: Moved to ...
3106 * lowlevellock.h: ... here.
3107
c5132ca1
RM
31082006-02-23 Roland McGrath <roland@redhat.com>
3109
3110 * descr.h (struct pthread): Add final member `end_padding'.
3111 (PTHREAD_STRUCT_END_PADDING): Use it.
3112
31132006-02-20 Roland McGrath <roland@redhat.com>
3114
3115 * sysdeps/mips: Directory removed, saved in ports repository.
3116 * sysdeps/unix/sysv/linux/mips: Likewise.
3117
a93317a1
UD
31182006-02-18 Ulrich Drepper <drepper@redhat.com>
3119
3120 * tst-robust1.c: Add second mutex to check that the mutex list is
3121 handled correctly.
3122
f1740bc4
UD
31232006-02-17 Jakub Jelinek <jakub@redhat.com>
3124
3125 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
3126 lll_robust_mutex_trylock, lll_robust_mutex_lock,
3127 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3128 lll_robust_mutex_unlock): New macros.
3129 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3130 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3131 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3132 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3133 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
3134
a7245bf5
UD
31352006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3136
3137 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
3138 definitions.
3139 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
3140
49bfc1fe
UD
31412006-02-17 Ulrich Drepper <drepper@redhat.com>
3142
3143 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3144 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
3145 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
3146 (lll_robust_mutex_unlock): Likewise.
3147
56e987ac
UD
31482006-02-13 Jakub Jelinek <jakub@redhat.com>
3149
3150 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
3151 Set robust_list.__next rather than robust_list.
3152 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3153 (__pthread_list_t): New typedef.
3154 (pthread_mutex_t): Replace __next and __prev fields with __list.
3155 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3156 (__pthread_list_t): New typedef.
3157 (pthread_mutex_t): Replace __next and __prev fields with __list.
3158 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3159 (__pthread_list_t, __pthread_slist_t): New typedefs.
3160 (pthread_mutex_t): Replace __next and __prev fields with __list.
3161 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
3162 (__pthread_list_t, __pthread_slist_t): New typedefs.
3163 (pthread_mutex_t): Replace __next and __prev fields with __list.
3164 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
3165 (__pthread_list_t, __pthread_slist_t): New typedefs.
3166 (pthread_mutex_t): Replace __next and __prev fields with __list.
3167 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
3168 (__pthread_slist_t): New typedef.
3169 (pthread_mutex_t): Replace __next field with __list.
3170
683040c3
UD
31712006-02-15 Ulrich Drepper <drepper@redhat.com>
3172
25bc77e6 3173 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
683040c3
UD
3174 PTHREAD_MUTEX_OWNERDEAD.
3175 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
3176 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
3177 * Makefile (libpthread-routines): Add lowlevelrobustlock.
3178 * pthread_create.c (start_thread): Very much simplify robust_list loop.
3179 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
3180 to PTHREAD_MUTEX_INCONSISTENT.
3181 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
3182 * pthread_mutex_lock.c: Reimplement robust mutex handling.
3183 * pthread_mutex_trylock.c: Likewise.
3184 * pthread_mutex_timedlock.c: Likewise.
3185 * pthread_mutex_unlock.c: Likewise.
3186 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
3187 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
3188 lowlevelrobustlock.sym.
3189 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
3190 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
3191 definitions.
3192 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3193 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
3194 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
3195 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
3196 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
3197
bbf209a4
UD
31982006-02-12 Ulrich Drepper <drepper@redhat.com>
3199
b007ce7c
UD
3200 * allocatestack.c (allocate_stack): Initialize robust_list.
3201 * init.c (__pthread_initialize_minimal_internal): Likewise.
3202 * descr.h (struct xid_command): Pretty printing.
3203 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
3204 robust_list. Adjust macros.
3205 * pthread_create.c (start_thread): Adjust robust_list handling.
3206 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
3207 but the owner for all robust mutex types.
3208 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3209 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
0ca3379d 3210 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
b007ce7c
UD
3211 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
3212
bbf209a4 3213 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
b42a214c 3214 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
bbf209a4 3215
b576fca1
UD
32162006-02-08 Jakub Jelinek <jakub@redhat.com>
3217
3218 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
3219 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
3220
a6df7387
UD
32212006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3222
3223 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
3224 Return status.
3225 (lll_futex_timed_wait): Define.
3226
7c65e900
UD
32272006-01-19 Ulrich Drepper <drepper@redhat.com>
3228
3229 * tst-cancel4.c: Test ppoll.
3230
5f9f21e8
AJ
32312006-01-18 Andreas Jaeger <aj@suse.de>
3232
cf407dfb 3233 [BZ #2167]
5f9f21e8
AJ
3234 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
3235 (pthread_mutex_t): Follow changes for other archs. Based on patch
3236 by Jim Gifford <patches@jg555.com>.
3237
251278c6
UD
32382006-01-13 Richard Henderson <rth@redhat.com>
3239
3240 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
3241
de59a291
RM
32422006-01-10 Roland McGrath <roland@redhat.com>
3243
3244 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
3245 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3246 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3247 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3248 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3249 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3250 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3251 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3252 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
0ca13e14 3253 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
de59a291 3254
931786ee
RM
32552006-01-09 Roland McGrath <roland@redhat.com>
3256
5d42c8c3
RM
3257 * tst-initializers1-c89.c: New file.
3258 * tst-initializers1-c99.c: New file.
3259 * tst-initializers1-gnu89.c: New file.
3260 * tst-initializers1-gnu99.c: New file.
3261 * Makefile (tests): Add them.
3262 (CFLAGS-tst-initializers1-c89.c): New variable.
3263 (CFLAGS-tst-initializers1-c99.c): New variable.
3264 (CFLAGS-tst-initializers1-gnu89.c): New variable.
3265 (CFLAGS-tst-initializers1-gnu99.c): New variable.
3266
931786ee
RM
3267 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3268 Use __extension__ on anonymous union definition.
3269 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3270 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3271 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3272 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3c238452 3273 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
931786ee 3274
8dd18431
RM
32752006-01-08 Jakub Jelinek <jakub@redhat.com>
3276
3277 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3278 Don't give the union a name because it changes the mangled name.
3279 Instead name the struct for __data.
3280 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
3281 Likewise.
3282 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
3283 Likewise.
3284
ae11e412
UD
32852006-01-09 Jakub Jelinek <jakub@redhat.com>
3286
3287 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
3288 stack bias to mc_ftp field.
3289
c6885aa1
UD
32902006-01-07 Ulrich Drepper <drepper@redhat.com>
3291
3292 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
6e741bc3 3293 being too clever and reloading the futex value where it shouldn't.
c6885aa1 3294
ae4ad00a
UD
32952006-01-06 Ulrich Drepper <drepper@redhat.com>
3296
3297 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
3298 correct type.
3299
ced368f7
UD
33002006-01-06 Jakub Jelinek <jakub@redhat.com>
3301
3302 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3303 Add cfi directives.
3304
d804f5df
UD
33052006-01-06 Ulrich Drepper <drepper@redhat.com>
3306
cbbbb188 3307 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
719046c1
UD
3308 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
3309 rename in tcbhead_t.
3310
d804f5df
UD
3311 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3312 Don't give the union a name because it changes the mangled name.
3313 Instead name the struct for __data.
3314 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3315 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3316 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3317 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3318 * pthread_create.c (start_thread): Adjust robust mutex free loop.
3319 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3320
679d83ba
UD
33212006-01-05 Ulrich Drepper <drepper@redhat.com>
3322
3323 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3324 Return status.
3325 (lll_futex_timed_wait): Define.
3326 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3327 * sysdeps/pthread/aio_misc.h: New file.
3328
06dc5bf3
RM
33292006-01-03 Joseph S. Myers <joseph@codesourcery.com>
3330
3331 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3332
9759bbf1
UD
33332006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
3334
3335 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3336 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3337 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3338
db59b28b
UD
33392006-01-04 Ulrich Drepper <drepper@redhat.com>
3340
3341 * tst-cancel24.cc: Use C headers instead of C++ headers.
3342
b01fe5f7
UD
33432006-01-03 Jakub Jelinek <jakub@redhat.com>
3344
3345 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3346 sparc-linux configured glibc.
3347 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3348 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3349 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3350 atomic_compare_and_exchange_val_24_acq instead of
3351 atomic_compare_and_exchange_val_acq.
3352 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3353 instead of atomic_exchange_rel.
3354 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3355 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3356 file.
3357 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3358 file.
3359 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3360 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3361 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3362 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3363 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3364 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3365 New file.
3366 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3367 New file.
3368 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3369 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3370 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3371 file.
3372 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3373 file.
3374 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3375
35c2fd59
UD
33762006-01-03 Ulrich Drepper <drepper@redhat.com>
3377
3378 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3379 mutex initializers.
3380
305bb37e
UD
33812006-01-02 Jakub Jelinek <jakub@redhat.com>
3382
3383 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3384 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3385 THREAD_COPY_POINTER_GUARD): Define.
3386 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3387 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3388
cc792128
UD
33892006-01-01 Ulrich Drepper <drepper@redhat.com>
3390
3391 * version.c: Update copyright year.
3392
db0a00d3
UD
33932005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3394
3395 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3396 .eh_frame section, use cfi_* directives.
3397 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3398
b36205c4
UD
33992005-12-30 Ulrich Drepper <drepper@redhat.com>
3400
3401 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3402 now.
3403
8b4f1598
UD
34042005-12-29 Ulrich Drepper <drepper@redhat.com>
3405
3406 * sysdeps/pthread/sigaction.c: Removed.
3407 * sigaction.c: New file.
3408 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3409
fec5592d
UD
34102005-12-28 Ulrich Drepper <drepper@redhat.com>
3411
3412 * Makefile (tests): Add tst-signal7.
3413 * tst-signal7.c: New file.
3414
db169ed5
RM
34152005-12-27 Roland McGrath <roland@redhat.com>
3416
3417 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3418 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3419 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3420 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3421 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3422 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3423 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3424 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3425 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3426 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3427 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3428
bfffffae
UD
34292005-12-27 Jakub Jelinek <jakub@redhat.com>
3430
3431 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3432 and __prev field to pthread_mutex_t.
3433 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3434 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3435 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3436 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3437 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3438 to pthread_mutex_t.
3439
1bcfb5a5
UD
34402005-12-26 Ulrich Drepper <drepper@redhat.com>
3441
3442 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3443 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3444 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3445 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3446 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3447 and PTHREAD_MUTEXATTR_FLAG_BITS.
3448 * descr.h (struct pthread): Add robust_list field and define
3449 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3450 * pthread_mutexattr_getrobust.c: New file.
3451 * pthread_mutexattr_setrobust.c: New file.
3452 * pthread_mutex_consistent.c: New file.
3453 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3454 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3455 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3456 Adjust pthread_mutex_t initializers.
3457 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3458 field to pthread_mutex_t.
3459 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3460 and __prev field to pthread_mutex_t.
3461 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3462 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3463 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3464 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3465 * pthread_mutexattr_gettype.c: Likewise.
3466 * pthread_mutexattr_setpshared.c: Likewise.
3467 * pthread_mutexattr_settype.c: Likewise.
3468 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3469 Initialize mutex kind according to robust flag.
3470 * pthread_mutex_lock.c: Implement local robust mutex.
3471 * pthread_mutex_timedlock.c: Likewise.
3472 * pthread_mutex_trylock.c: Likewise.
3473 * pthread_mutex_unlock.c: Likewise.
3474 * pthread_create.c (start_thread): Mark robust mutexes which remained
3475 locked as dead.
3476 * tst-robust1.c: New file.
3477 * tst-robust2.c: New file.
3478 * tst-robust3.c: New file.
3479 * tst-robust4.c: New file.
3480 * tst-robust5.c: New file.
3481 * tst-robust6.c: New file.
3482 * tst-robust7.c: New file.
3483 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3484 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3485 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3486 tst-robust5, tst-robust6, and tst-robust7.
3487
3488 * tst-typesizes.c: New file.
3489 * Makefile (tests): Add tst-typesizes.
3490
3491 * tst-once3.c: More debug output.
3492
9333ed0d
UD
34932005-12-24 Ulrich Drepper <drepper@redhat.com>
3494
d4d138a4
UD
3495 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3496 missing after last change.
3497
bfffffae 3498 * version.c: Update copyright year.
9333ed0d 3499
dcc73a8d
UD
35002005-12-23 Ulrich Drepper <drepper@redhat.com>
3501
3502 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3503 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3504 * pthread_mutex_trylock.c: Likewise.
3505 * pthread_mutex_timedlock.c: Likewise.
3506 * pthread_mutex_unlock.c: Likewise.
3507
879f3ca6
RM
35082005-12-22 Roland McGrath <roland@redhat.com>
3509
3510 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3511 so that #include_next's search location is not reset to the -I..
3512 directory where <nptl/...> can be found.
3513
077a0da7
UD
35142005-12-22 Ulrich Drepper <drepper@redhat.com>
3515
3516 [BZ #1913]
3517 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3518 Fix unwind info. Remove useless branch prediction prefix.
7735afa2
UD
3519 * tst-cancel24.cc: New file.
3520 * Makefile: Add rules to build and run tst-cancel24.
077a0da7 3521
8dea90aa
RM
35222005-12-21 Roland McGrath <roland@redhat.com>
3523
3524 * libc-cancellation.c: Use <> rather than "" #includes.
3525 * pt-cleanup.c: Likewise.
3526 * pthread_create.c: Likewise.
3527 * pthread_join.c: Likewise.
3528 * pthread_timedjoin.c: Likewise.
3529 * pthread_tryjoin.c: Likewise.
3530 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3531 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3532 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3533 * unwind.c: Likewise.
3534
8da21f96
UD
35352005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3536
3537 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3538 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3539 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3540 THREAD_COPY_POINTER_GUARD): Define.
3541
00c2b3b9
UD
35422005-12-19 Jakub Jelinek <jakub@redhat.com>
3543
3544 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3545 rather than one.
3546 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3547 THREAD_COPY_POINTER_GUARD): Define.
3548 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3549 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3550 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3551 THREAD_COPY_POINTER_GUARD): Define.
3552 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3553 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3554 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3555 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3556 Use PTR_DEMANGLE for B0 if defined.
3557
827b7087
UD
35582005-12-17 Ulrich Drepper <drepper@redhat.com>
3559
3560 * pthread_create.c (__pthread_create_2_1): Use
3561 THREAD_COPY_POINTER_GUARD if available.
3562 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3563 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3564 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3565 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3566 * sysdeps/x86_64/tls.h: Likewise.
3567
2826ac7e
RM
35682005-12-15 Roland McGrath <roland@redhat.com>
3569
3570 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3571
b6ab06ce
UD
35722005-12-13 Ulrich Drepper <drepper@redhat.com>
3573
3574 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3575 sysdeps/generic.
3576 * errno-loc.c: New file.
3577
f0d1a3b5
RM
35782005-12-12 Roland McGrath <roland@redhat.com>
3579
3580 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3581 adjustments before choosing stack size. Update minimum stack size
3582 calculation to match allocate_stack change.
3583
db13ddbc
UD
35842005-12-12 Ulrich Drepper <drepper@redhat.com>
3585
3586 * allocatestack.c (allocate_stack): Don't demand that there is an
3587 additional full page available on the stack beside guard, TLS, the
3588 minimum stack.
3589
088f460f
UD
35902005-11-24 Ulrich Drepper <drepper@redhat.com>
3591
3592 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3593 (__cleanup_fct_attribute): Use __regparm__ not regparm.
3594
3595 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3596 compiling 32-bit code we must define __cleanup_fct_attribute.
3597
16feadf2
UD
3598005-11-24 Jakub Jelinek <jakub@redhat.com>
3599
3600 [BZ #1920]
3601 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3602 __attribute__ instead of __attribute.
3603 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3604 (__cleanup_fct_attribute): Likewise.
3605
e6e493bb
UD
36062005-11-17 Jakub Jelinek <jakub@redhat.com>
3607
3608 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3609 a write barrier before writing libgcc_s_getcfa.
3610
8e635611
UD
36112005-11-06 Ulrich Drepper <drepper@redhat.com>
3612
3613 * sysdeps/unix/sysv/linux/configure: Removed.
3614
ce33ee7c
UD
36152005-11-05 Ulrich Drepper <drepper@redhat.com>
3616
3617 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3618 optional init_array/fini_array support.
3619
20d511e0
RM
36202005-10-24 Roland McGrath <roland@redhat.com>
3621
3622 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3623 versioned_symbol use.
3624
fe60d146
RM
36252005-10-16 Roland McGrath <roland@redhat.com>
3626
3627 * init.c (__pthread_initialize_minimal_internal): Even when using a
3628 compile-time default stack size, apply the minimum that allocate_stack
3629 will require, and round up to page size.
3630
0faa1cf5
RM
36312005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
3632
3633 * Makefile ($(test-modules)): Remove static pattern rule.
3634
f9126cc2 36352005-10-14 Jakub Jelinek <jakub@redhat.com>
b42a214c 3636 Ulrich Drepper <drepper@redhat.com>
f9126cc2
UD
3637
3638 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3639 alignment in callback function.
3640 * Makefile: Add rules to build and run tst-align3.
3641 * tst-align3.c: New file.
3642
015a5d22
RM
36432005-10-03 Jakub Jelinek <jakub@redhat.com>
3644
3645 * allocatestack.c (setxid_signal_thread): Add
3646 INTERNAL_SYSCALL_DECL (err).
3647
b71ce910
UD
36482005-10-02 Jakub Jelinek <jakub@redhat.com>
3649
3650 * allocatestack.c (setxid_signal_thread): Need to use
3651 atomic_compare_and_exchange_bool_acq.
3652
dff9a7a1 36532005-10-01 Ulrich Drepper <drepper@redhat.com>
b42a214c 3654 Jakub Jelinek <jakub@redhat.com>
dff9a7a1
UD
3655
3656 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
3657 CANCEL_RESTMASK.
3658 (struct pthread): Move specific_used field to avoid padding.
3659 Add setxid_futex field.
3660 * init.c (sighandler_setxid): Reset setxid flag and release the
3661 setxid futex.
3662 * allocatestack.c (setxid_signal_thread): New function. Broken
3663 out of the bodies of the two loops in __nptl_setxid. For undetached
3664 threads check whether they are exiting and if yes, don't send a signal.
3665 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3666 * pthread_create.c (start_thread): For undetached threads, check
3667 whether setxid bit is set. If yes, wait until signal has been
3668 processed.
3669
3670 * allocatestack.c (STACK_VARIABLES): Initialize them.
3671 * pthread_create.c (__pthread_create_2_1): Initialize pd.
3672
560b4709
UD
36732004-09-02 Jakub Jelinek <jakub@redhat.com>
3674
3675 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3676 waiters, awake all waiters on the associated mutex.
3677
5eac4760
RM
36782005-09-22 Roland McGrath <roland@redhat.com>
3679
3680 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3681 ../sysdeps/x86_64/hp-timing.h).
3682
a3615024
UD
36832005-08-29 Jakub Jelinek <jakub@redhat.com>
3684
3685 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3686 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3687 (lll_futex_wake_unlock): Define.
3688 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3689 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3690 (lll_futex_wake_unlock): Define.
3691 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3692 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3693 (lll_futex_wake_unlock): Define.
3694 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3695 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3696 (lll_futex_wake_unlock): Define.
3697 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3698 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3699 (lll_futex_wake_unlock): Define.
3700 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3701 lll_futex_wake_unlock.
3702 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3703 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3704 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3705 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3706 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3707 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3708
bf017034
UD
37092005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3710
3711 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3712 Fix typo in register name.
3713
fd4af664
UD
37142005-08-23 Ulrich Drepper <drepper@redhat.com>
3715
8558d715
UD
3716 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3717 Use __sigfillset. Document that sigfillset does the right thing wrt
3718 to SIGSETXID.
fd4af664 3719
3fd1bc67
UD
37202005-07-11 Jakub Jelinek <jakub@redhat.com>
3721
44d75caf 3722 [BZ #1102]
3fd1bc67
UD
3723 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3724 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3725 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3726 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3727 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3728 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3729 in the structure.
3730 * Makefile (tests): Add tst-initializers1.
3731 (CFLAGS-tst-initializers1.c): Set.
3732 * tst-initializers1.c: New test.
3733
553185e2
UD
37342005-07-11 Jakub Jelinek <jakub@redhat.com>
3735
3736 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3737 Make sure __flags are located at offset 48 from the start of the
3738 structure.
3739
8df08cb2
RM
37402005-07-02 Roland McGrath <roland@redhat.com>
3741
3742 * Makeconfig: Comment fix.
3743
253eb3a0
UD
37442005-07-05 Jakub Jelinek <jakub@redhat.com>
3745
3746 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3747 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3748 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3749 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3750 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3751 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3752 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3753 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3754 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3755 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3756
bb6e8ca3
UD
37572005-06-25 Jakub Jelinek <jakub@redhat.com>
3758
3759 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3760 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3761 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3762 fields.
3763 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3764 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3765 field. Put in sysinfo field unconditionally.
3766 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3767 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3768 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3769 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3770 fields.
3771 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3772 * pthread_create.c (__pthread_create_2_1): Use
3773 THREAD_COPY_STACK_GUARD macro.
3774 * Makefile: Add rules to build and run tst-stackguard1{,-static}
3775 tests.
3776 * tst-stackguard1.c: New file.
3777 * tst-stackguard1-static.c: New file.
3778
99c7f870
UD
37792005-06-14 Alan Modra <amodra@bigpond.net.au>
3780
3781 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3782 Invoke CGOTSETUP and CGOTRESTORE.
3783 (CGOTSETUP, CGOTRESTORE): Define.
3784
8074c5c5
RM
37852005-05-29 Richard Henderson <rth@redhat.com>
3786
3787 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3788 (tf_write, tf_writev): Use it.
3789 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
3790 the system minimum.
3791
c179df4e
UD
37922005-05-23 Jakub Jelinek <jakub@redhat.com>
3793
3794 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3795 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3796 __librt_*_asynccancel@local.
3797
b0e196a4
UD
37982005-05-17 Alan Modra <amodra@bigpond.net.au>
3799
3800 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3801 all occurrences of JUMPTARGET. Instead append @local to labels.
3802
f7d78e18
UD
38032005-05-20 Jakub Jelinek <jakub@redhat.com>
3804
3805 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3806 size/alignment of struct pthread rather than tcbhead_t.
3807 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3808 Likewise.
3809 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3810 Likewise.
3811 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3812 Likewise.
3813
363dd976
UD
38142005-05-19 Richard Henderson <rth@redhat.com>
3815
3816 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3817 __sync_val_compare_and_swap, not explicit _si variant.
3818 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3819
1ad9da69
UD
38202005-05-03 Ulrich Drepper <drepper@redhat.com>
3821
3822 [BZ #915]
3823 * sysdeps/pthread/pthread.h: Avoid empty initializers.
3824
5085cd1f
UD
38252005-05-03 Jakub Jelinek <jakub@redhat.com>
3826
3827 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3828 .eh_frame section, use cfi_* directives.
3829
ad529081
UD
38302005-04-27 Jakub Jelinek <jakub@redhat.com>
3831
3832 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3833 of "" includes.
3834
dea99685
UD
38352005-04-27 Ulrich Drepper <drepper@redhat.com>
3836
c06aad09 3837 [BZ #1075]
dea99685
UD
3838 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3839 aio_write blocks.
3840
84060bad
RM
38412005-04-27 Roland McGrath <roland@redhat.com>
3842
5e2d8ac8
RM
3843 * Makefile (tests): Remove tst-clock2.
3844
84060bad
RM
3845 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3846 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3847 translating to the kernel clockid_t for our own process/thread clock.
3848
3849 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3850
4a035b9d
RM
38512005-04-15 Jakub Jelinek <jakub@redhat.com>
3852
3853 * old_pthread_cond_init.c: Include <errno.h>.
3854 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3855 process shared or uses clock other than CLOCK_REALTIME.
3856 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3857
edac0e8f
UD
38582005-04-13 David S. Miller <davem@davemloft.net>
3859
3860 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3861 * sysdeps/sparc/sparc64/clone.S: New file.
3862
613d8d52
RM
38632005-04-05 Jakub Jelinek <jakub@redhat.com>
3864
44d75caf 3865 [BZ #1102]
613d8d52
RM
3866 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3867 __inline instead of inline.
3868 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3869
ee618985
UD
38702005-03-31 Jakub Jelinek <jakub@redhat.com>
3871
3872 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3873 functionally equivalent, but shorter instructions.
3874 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3875 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3876 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3877 Likewise.
3878 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3879 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3880 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3881 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3882 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3883 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3884 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3885 Likewise.
3886 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3887 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3888 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3889 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3890 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3891
f850220b
AJ
38922005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
3893
3894 * sysdeps/mips/Makefile: New file.
3895 * sysdeps/mips/nptl-sysdep.S: New file.
3896 * sysdeps/mips/tcb-offsets.sym: New file.
3897 * sysdeps/mips/pthread_spin_lock.S: New file.
3898 * sysdeps/mips/pthread_spin_trylock.S: New file.
3899 * sysdeps/mips/pthreaddef.h: New file.
3900 * sysdeps/mips/tls.h: New file.
3901 * sysdeps/mips/jmpbuf-unwind.h: New file.
3902 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3903 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3904 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3905 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3906 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3907 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3908 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3909 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3910 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3911 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3912
1e6da2b0
UD
39132005-03-23 Ulrich Drepper <drepper@redhat.com>
3914
c06aad09 3915 [BZ #1112]
1e6da2b0
UD
3916 * pthread_create.c (__pthread_create_2_1): Rename syscall error
3917 variable to scerr.
3918
5233d576
RM
39192005-03-10 Jakub Jelinek <jakub@redhat.com>
3920
3921 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3922
3053ff11
RM
39232005-02-25 Roland McGrath <roland@redhat.com>
3924
3925 * alloca_cutoff.c: Correct license text.
3926 * tst-unload.c: Likewise.
3927 * sysdeps/pthread/allocalim.h: Likewise.
3928 * sysdeps/pthread/pt-initfini.c: Likewise.
3929 * sysdeps/pthread/bits/libc-lock.h: Likewise.
3930 * sysdeps/pthread/bits/sigthread.h: Likewise.
3931 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3932 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3933
9cfe5381
RM
39342005-02-16 Roland McGrath <roland@redhat.com>
3935
3936 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3937 Use unsigned int * for ptr_nthreads.
3938
7de00121
RM
39392005-02-14 Alan Modra <amodra@bigpond.net.au>
3940
20d511e0 3941 [BZ #721]
7de00121
RM
3942 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3943 gcc4.
3944
4bae262d
UD
39452005-02-07 Richard Henderson <rth@redhat.com>
3946
613d8d52 3947 [BZ #787]
4bae262d
UD
3948 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3949 argument.
3950
75df54b7
RM
39512004-11-03 Marcus Brinkmann <marcus@gnu.org>
3952
3953 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3954 order of arguments in invocation of atomic_add_zero.
3955
ea9c93cc
UD
39562005-01-26 Jakub Jelinek <jakub@redhat.com>
3957
9cfe5381 3958 [BZ #737]
ea9c93cc
UD
3959 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3960 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3961 at least gotntpoff relocation and addition.
3962 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3963 Likewise.
3964 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3965 Likewise.
3966 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3967 Likewise.
3968
9dcafc55
UD
39692005-01-06 Ulrich Drepper <drepper@redhat.com>
3970
3971 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3972 entry for static tls deallocation fix.
3973 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3974 also contains information whether the memory pointed to is static
3975 TLS or not.
3976 * sysdeps/i386/tls.h: Likewise.
3977 * sysdeps/ia64/tls.h: Likewise.
3978 * sysdeps/powerpc/tls.h: Likewise.
3979 * sysdeps/s390/tls.h: Likewise.
3980 * sysdeps/sh/tls.h: Likewise.
3981 * sysdeps/sparc/tls.h: Likewise.
3982 * sysdeps/x86_64/tls.h: Likewise.
3983
a71c152c
UD
39842004-12-27 Ulrich Drepper <drepper@redhat.com>
3985
3986 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3987
d143c49e
UD
39882004-12-21 Jakub Jelinek <jakub@redhat.com>
3989
3990 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3991 %esp.
3992 * Makefile (tests): Add tst-align2.
3993 * tst-align2.c: New test.
3994 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3995 -mpreferred-stack-boundary=4.
3996
50130ded
RM
39972004-12-18 Roland McGrath <roland@redhat.com>
3998
3999 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
4000 New file removed withdrawn for the moment.
4001
cbc53df0
RH
40022004-12-17 Richard Henderson <rth@redhat.com>
4003
4004 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
4005 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
50130ded 4006
fb9d5c73
UD
40072004-12-16 Ulrich Drepper <drepper@redhat.com>
4008
03332aa6
UD
4009 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
4010 Increased PTHREAD_STACK_MIN.
4011
fb9d5c73
UD
4012 * tst-context1.c (stacks): Use bigger stack size.
4013
e853ea00
UD
40142004-12-16 Jakub Jelinek <jakub@redhat.com>
4015
4016 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
4017 * sysdeps/sparc/tcb-offsets.sym: Add TID.
4018
f23673fc
UD
40192004-12-15 Jakub Jelinek <jakub@redhat.com>
4020
4021 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
4022 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
4023 * sysdeps/s390/tcb-offsets.sym (TID): Add.
4024
917fbe70
UD
40252004-12-15 Ulrich Drepper <drepper@redhat.com>
4026
4027 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
4028
1f9d7c27
UD
40292004-12-14 Ulrich Drepper <drepper@redhat.com>
4030
4031 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
4032 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
4033
4034 * tst-getpid1.c: If child crashes, report this first. Print which
4035 signal.
4036
bf7c04cd
UD
40372004-12-09 Ulrich Drepper <drepper@redhat.com>
4038
4039 * init.c (__pthread_initialize_minimal_internal): Also unblock
4040 SIGSETXID.
4041
40422004-12-01 Jakub Jelinek <jakub@redhat.com>
4043
4044 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
4045 _POSIX_THREAD_CPUTIME): Define to 0.
4046 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
4047 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
4048 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
4049 __timer_signal_thread_tclk): Remove.
4050 (init_module): Remove their initialization.
4051 (thread_cleanup): Remove their cleanup assertions.
4052 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
4053 __timer_signal_thread_tclk): Remove.
4054 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
75df54b7 4055 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
bf7c04cd
UD
4056 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
4057
484cc801
UD
40582004-12-07 Jakub Jelinek <jakub@redhat.com>
4059
4060 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
4061 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
4062
4063 * Makefile (tests): Add tst-getpid2.
4064 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
4065 (do_test): Use it. Use __clone2 instead of clone on ia64.
4066 * tst-getpid2.c: New test.
4067
2da9a6a1
UD
40682004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4069
4070 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
4071
1ff241b8
UD
40722004-12-04 Ulrich Drepper <drepper@redhat.com>
4073
4074 * Makefile (tests): Add tst-getpid1.
4075 * tst-getpid1.c: New file.
4076 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
4077 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
4078
3f488b9c
RM
40792004-12-02 Roland McGrath <roland@redhat.com>
4080
4081 * Makefile (libpthread-nonshared): Variable removed.
4082 ($(objpfx)libpthread_nonshared.a): Target removed.
4083 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
4084 These are now handled by generic magic from
4085 libpthread-static-only-routines being set.
4086
597ce09c
UD
40872004-11-27 Ulrich Drepper <drepper@redhat.com>
4088
4089 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
4090 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
4091 _POSIX_THREAD_PRIO_PROTECT): Define.
4092 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4093 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4094 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4095
60e4523a
UD
40962004-11-26 Jakub Jelinek <jakub@redhat.com>
4097
4098 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
4099 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
4100 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
4101 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
4102 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4103 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4104 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4105
f1f2cafc
UD
41062004-11-24 Ulrich Drepper <drepper@redhat.com>
4107
bca2d208
UD
4108 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
4109
f1f2cafc
UD
4110 * Makefile (libpthread-routines): Add pthread_setschedprio.
4111 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
4112 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
4113 * pthread_setschedprio.c: New file.
4114
b639d0c9
UD
41152004-11-20 Jakub Jelinek <jakub@redhat.com>
4116
ef2bb413
UD
4117 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
4118 * pthread_cancel.c (pthread_create): Likewise.
4119
b639d0c9
UD
4120 * Makefile (libpthread-routines): Add vars.
4121 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
4122 * init.c (__default_stacksize, __is_smp): Remove.
4123 * vars.c: New file.
4124 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
4125 and define a wrapper macro.
4126 (PTHREAD_STATIC_FN_REQUIRE): Define.
4127 * allocatestack.c (__find_thread_by_id): Undefine.
4128 * pthread_create (__pthread_keys): Remove.
4129 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
4130 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
4131 PTHREAD_STATIC_FN_REQUIRE.
4132
3defcff3
UD
41332004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4134
4135 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
4136 parameter to REGISTER macro.
4137
ec188f92
RM
41382004-11-17 Roland McGrath <roland@redhat.com>
4139
4140 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
4141 Make sure SIGCANCEL is blocked as well.
4142
ccd8de9a
UD
41432004-11-10 Jakub Jelinek <jakub@redhat.com>
4144
4145 * sysdeps/pthread/setxid.h: New file.
4146 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
4147 (struct xid_command): Add forward decl.
4148 (struct pthread_functions): Change return type of __nptl_setxid hook
4149 to int.
4150 * pthreadP.h (__nptl_setxid): Change return type to int.
4151 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
4152 calling thread, return its return value and set errno on failure.
4153 * descr.h (struct xid_command): Change id type to long array.
4154
4155 * Makefile: Add rules to build and test tst-setuid1 and
4156 tst-setuid1-static.
4157 * tst-setuid1.c: New test.
4158 * tst-setuid1-static.c: New test.
4159
ed2ced8a
UD
41602004-11-10 Jakub Jelinek <jakub@redhat.com>
4161
4162 * Makefile (tests): Add tst-exit3.
4163 * tst-exit3.c: New test.
4164
948603ee
UD
41652004-11-09 Ulrich Drepper <drepper@redhat.com>
4166
4167 * Makefile (tests): Add tst-exit2.
4168 * tst-exit2.c: New file.
4169
ba5ffd2a
RM
41702004-11-09 Roland McGrath <roland@redhat.com>
4171
4172 [BZ #530]
4173 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
4174 here, before calling clone.
4175 * pthread_create.c (start_thread): Don't do it here.
4176
c4d7bd39
RM
41772004-11-02 Jakub Jelinek <jakub@redhat.com>
4178
4179 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
4180
543fb0c8
UD
41812004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4182
4183 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4184 Set ETIMEDOUT to errno when time is up. Tweak to avoid
4185 assembler warning.
4186
a1fbd858
UD
41872004-10-28 Jakub Jelinek <jakub@redhat.com>
4188
4189 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
4190 if sched_priority is not between minprio and maxprio.
4191
c2a4357a
UD
41922004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4193
4194 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4195 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
4196
4197 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4198 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
4199
78d8d211
UD
42002004-10-24 Ulrich Drepper <drepper@redhat.com>
4201
4202 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
4203 not-cancelable I/O functions.
4204
dd28590f
UD
42052004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4206
4207 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4208 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4209 make sure 2 is stored in the futex and we looked at the old value.
4210 Fix a few other problems to return the correct value.
4211
f8c97af7
RH
42122004-10-14 Richard Henderson <rth@redhat.com>
4213
4214 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
4215 make gcc4 happy.
4216
3feb8efa
UD
42172004-10-06 Jakub Jelinek <jakub@redhat.com>
4218
4219 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
4220 of pthread-functions.h and pthreaddef.h.
4221 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
4222
4223 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4224 Change __data.__nwaiters from int to unsigned int.
4225
4226 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
4227 sysconf (_SC_THREAD_CPUTIME) returns negative value.
4228
4229 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
4230 before return type.
4231
4232 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
4233 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
4234
67060ef5
UD
42352004-10-06 Ulrich Drepper <drepper@redhat.com>
4236
4237 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
4238 test fails, remove message queue.
4239 (tf_msgsnd): Likewise.
4240
f38a3086
UD
42412004-10-05 Jakub Jelinek <jakub@redhat.com>
4242
4243 * tst-clock1.c: Change #ifdef to #if defined.
4244 * tst-clock2.c: Likewise.
4245 * tst-cond11.c: Likewise.
4246
2c03b6db
UD
4247 * sysdeps/pthread/timer_create.c (timer_create): Use
4248 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
4249 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
4250 THREAD_CPUTIME.
4251
6ab5f50d
UD
42522004-10-05 Jakub Jelinek <jakub@redhat.com>
4253
4254 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
4255 _POSIX_THREAD_CPUTIME): Define to 0.
4256
e4bb4853
UD
42572004-10-04 Ulrich Drepper <drepper@redhat.com>
4258
4259 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
4260 and _POSIX_THREAD_CPUTIME to zero.
4261 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4262 * tst-barrier2.c: Fix testing for POSIX feature.
4263 * tst-clock1.c: Likewise.
4264 * tst-clock2.c: Likewise.
4265 * tst-cond11.c: Likewise.
4266 * tst-cond4.c: Likewise.
4267 * tst-cond6.c: Likewise.
4268 * tst-flock2.c: Likewise.
4269 * tst-mutex4.c: Likewise.
4270 * tst-mutex9.c: Likewise.
4271 * tst-rwlock12.c: Likewise.
4272 * tst-rwlock4.c: Likewise.
4273 * tst-signal1.c: Likewise.
4274 * tst-spin2.c: Likewise.
4275 * sysdeps/pthread/posix-timer.h: Likewise.
4276 * sysdeps/pthread/timer_create.c: Likewise.
4277 * sysdeps/pthread/timer_routines.c: Likewise.
4278
c1b48791
UD
42792004-10-01 Ulrich Drepper <drepper@redhat.com>
4280
927f0673
UD
4281 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4282 (__lll_mutex_timedlock_wait): Address futex correctly.
4283
c1b48791 4284 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
b610fa2d 4285 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
c1b48791
UD
4286 make sure 2 is stored in the futex and we looked at the old value.
4287 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4288 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
4289 which might very well made the code not working at all before.
7b87aca6 4290 [BZ #417]
c1b48791 4291
e9f4e844
UD
42922004-09-28 Ulrich Drepper <drepper@redhat.com>
4293
4f21c95d
UD
4294 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4295 allow SIGSETXID to be sent.
4296 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4297 for SIGSETXID to be defined.
4298 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4299 SIGSETXID cannot be blocked.
4300
e9f4e844
UD
4301 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4302 Add __extension__ to long long types.
4303 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4304 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4305 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4306 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4307 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4308 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4309 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4310
5f66b766
UD
43112004-09-25 Ulrich Drepper <drepper@redhat.com>
4312
4313 * descr.h (struct pthread): Add stopped_start field.
4314 * sysdeps/pthread/createthread.c (create_thread): Set
4315 start_stopped flag in descriptor for new thread appropriately.
4316 * pthread_create.c (start_thread): Only take lock to be stopped on
4317 startup if stopped_start flag says so.
4318
362038b0
UD
43192004-09-24 Ulrich Drepper <drepper@redhat.com>
4320
3f80a99b
UD
4321 * pthread_create.c (__pthread_create_2_1): Remember whether thread
4322 is created detached and if yes, do not try to free the stack in case
4323 the thread creation failed.
4324 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4325 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4326 case there has been no error. [BZ #405]
4327
362038b0
UD
4328 * pthread_create.c (start_thread): Don't wait for scheduler data
4329 etc to be set at the beginning of the function. The cancellation
4330 infrastructure must have been set up. And enable async
4331 cancellation before potentially going to sleep. [BZ #401]
4332
65f0beb9
UD
43332004-09-20 Ulrich Drepper <drepper@redhat.com>
4334
3c12b91a 4335 * Versions: Remove exports for pthread_set*id_np functions.
65f0beb9
UD
4336 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4337 for now.
4338 * Makefile: Don't build pthread_set*id code for now.
4339
2edb61e3
UD
43402004-09-19 Ulrich Drepper <drepper@redhat.com>
4341
4342 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4343 internal use.
4344 * allocatestack.c (__nptl_setxid): New function.
4345 * descr.h (struct xid_command): Define type.
4346 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4347 (sighandler_setxid): New function.
4348 (__pthread_initialize_minimal): Register sighandler_setxid for
4349 SIGCANCEL.
4350 * pt-allocrtsig.c: Update comment.
4351 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
4352 Declare __nptl_setxid.
4353 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4354 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4355 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4356 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4357 and pthread_setresuid_np.
4358 * pthread_setgid_np.c: New file.
4359 * pthread_setuid_np.c: New file.
4360 * pthread_setegid_np.c: New file.
4361 * pthread_seteuid_np.c: New file.
4362 * pthread_setregid_np.c: New file.
4363 * pthread_setreuid_np.c: New file.
4364 * pthread_setresgid_np.c: New file.
4365 * pthread_setresuid_np.c: New file.
4366 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4367 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4368 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4369 and pthread_setresuid_np.
4370 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4371 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4372 pthread_setregid, and pthread_setresgid.
4373
1ab1fa6f
UD
43742004-09-18 Ulrich Drepper <drepper@redhat.com>
4375
4376 * allocatestack.c (allocate_stack): Return EAGAIN instead of
4377 ENOMEM when out of memory.
4378
ae9e6b36
RM
43792004-09-10 Roland McGrath <roland@redhat.com>
4380
4381 [BZ #379]
4382 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4383 code, since we don't try to use the broken CLONE_STOPPED any more.
4384 * pthread_create.c (start_thread): Likewise.
4385
424bd2f8
RH
43862004-09-15 Richard Henderson <rth@redhat.com>
4387
4388 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4389
17b8a52d
UD
43902004-09-01 David Mosberger <davidm@hpl.hp.com>
4391
4392 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4393 (__libc_unwind_longjmp): Delete macro and declare as function.
4394 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4395 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4396 nptl directory.
4397 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4398 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4399 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4400
ccc63b07
UD
44012004-09-12 Ulrich Drepper <drepper@redhat.com>
4402
4403 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4404 for __USE_XOPEN2K.
4405 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4406 types also for __USE_XOPEN2K.
4407 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4408 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4409 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4410 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4411 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4412 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4413 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4414 [BZ #320]
4415
31f93b3b
UD
44162004-09-08 Ulrich Drepper <drepper@redhat.com>
4417
4418 * sysdeps/pthread/pthread.h
4419 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4420 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4421 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4422 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4423 [BZ #375]
4424
e0329987
UD
44252004-09-07 Ulrich Drepper <drepper@redhat.com>
4426
590b40f7
UD
4427 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4428 PSEUDO to be used with . prefix.
4429
67254a97
UD
4430 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4431 Use atomic_increment instead of atomic_exchange_and_add.
4432 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4433 Likewise.
4434 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4435 Likewise.
4436 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4437 Likewise.
4438
4439 * allocatestack.c (allocate_stack): Use atomic_increment_val
4440 instead of atomic_exchange_and_add.
4441 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4442 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4443 Likewise.
4444 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4445 Likewise.
4446
e0329987
UD
4447 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4448 the initialization function might throw.
4449
42d86dd6 44502005-09-05 Richard Henderson <rth@redhat.com>
e0329987 4451
42d86dd6
RH
4452 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4453 Move definition inside libpthread, libc, librt check. Provide
4454 definition for rtld.
4455
73f7c32c
UD
44562004-09-02 Ulrich Drepper <drepper@redhat.com>
4457
f76c8499
UD
4458 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4459 * sysdeps/i386/jmpbuf-unwind.h: Likewise
4460 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4461 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4462 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4463 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4464 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4465 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4466 * unwind.c: Use it.
4467
73f7c32c
UD
4468 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4469 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4470 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4471 Likewise.
4472 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4473 Decrement __nwaiters. If pthread_cond_destroy has been called and
4474 this is the last waiter, signal pthread_cond_destroy caller and
4475 avoid using the pthread_cond_t structure after unlock.
4476 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4477 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4478 Read clock type from the least significant bits of __nwaiters instead
4479 of __clock.
4480 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4481 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4482
44832004-08-31 Jakub Jelinek <jakub@redhat.com>
4484
4485 [BZ #342]
4486 * Makefile (tests): Add tst-cond20 and tst-cond21.
4487 * tst-cond20.c: New test.
4488 * tst-cond21.c: New test.
4489 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4490 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4491 it unsigned int.
4492 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4493 Likewise.
4494 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4495 (pthread_cond_t): Likewise.
4496 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4497 Likewise.
4498 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4499 Likewise.
4500 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4501 Likewise.
4502 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4503 (cond_nwaiters): New.
4504 (clock_bits): New.
4505 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4506 if there are waiters not signalled yet.
4507 Wait until all already signalled waiters wake up.
4508 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4509 __nwaiters. If pthread_cond_destroy has been called and this is the
4510 last waiter, signal pthread_cond_destroy caller and avoid using
4511 the pthread_cond_t structure after unlock.
4512 (__pthread_cond_wait): Increment __nwaiters in the beginning,
4513 decrement it when leaving. If pthread_cond_destroy has been called
4514 and this is the last waiter, signal pthread_cond_destroy caller.
4515 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4516 Likewise. Read clock type from the least significant bits of
4517 __nwaiters instead of __clock.
4518 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4519 whether clock ID can be encoded in COND_CLOCK_BITS bits.
4520 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4521 clock type just from the last COND_CLOCK_BITS bits of value.
4522 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4523 instead of __clock, just from second bit of condattr's value.
4524
409f7493
UD
45252004-08-30 Jakub Jelinek <jakub@redhat.com>
4526
4527 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4528 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
4529 != 64.
4530 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4531
92c6ccd1
RM
45322004-08-15 Roland McGrath <roland@frob.com>
4533
4534 * pthread_atfork.c: Update copyright terms including special exception
4535 for these trivial files, which are statically linked into executables
4536 that use dynamic linking for the significant library code.
4537
4d004cfb
UD
45382004-08-09 Jakub Jelinek <jakub@redhat.com>
4539
4540 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4541 pthread_rwlock_rdlock.
4542 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4543 Decrease __nr_readers_queued after reacquiring lock.
4544 * sysdeps/pthread/pthread_rwlock_timedrdlock
4545 (pthread_rwlock_timedrdlock): Likewise.
4546 Reported by Bob Cook <bobcook47@hotmail.com>.
4547
90595fb6
RM
45482004-08-11 Jakub Jelinek <jakub@redhat.com>
4549
4550 * tst-rwlock14.c (tf): Read main thread handle from *ARG
4551 before pthread_barrier_wait.
4552
fa46f7ab
UD
45532004-08-07 Ulrich Drepper <drepper@redhat.com>
4554
4555 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4556 Remove unnecessary exception handling data.
4557
15ef4b55
UD
45582004-07-23 Jakub Jelinek <jakub@redhat.com>
4559
4560 [BZ #284]
4561 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4562 instead of clockid_t.
4563
4fb907b7
RM
45642004-07-21 Roland McGrath <roland@redhat.com>
4565
4566 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4567
45682004-07-19 Roland McGrath <roland@redhat.com>
4569
4570 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4571
8f73811b
RM
45722004-07-02 Roland McGrath <roland@redhat.com>
4573
4574 * configure: Don't exit.
4575
290639c3
UD
45762004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4577
4578 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4579 (__pthread_cond_timedwait): Check for invalid nanosecond in
4580 timeout value.
4581
8e5aaad9
UD
45822004-07-07 Ulrich Drepper <drepper@redhat.com>
4583
4584 * Makefile: Add rules to build and run tst-fini1.
4585 * tst-fini1.c: New file.
4586 * tst-fini1mod.c: New file.
4587
ce6e047f
UD
45882004-07-05 Ulrich Drepper <drepper@redhat.com>
4589
4590 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4591 if no cancellation support is needed.
4592 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4593 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4594 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4595 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4596 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4597 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4598 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4599 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4600 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4601
4602 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4603 only if not already defined.
4604
9b9ef823
UD
46052004-07-05 Jakub Jelinek <jakub@redhat.com>
4606
2dd18ce2
UD
4607 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4608 constraint "m" instead of "0" for futex.
4609
9b9ef823
UD
4610 * shlib-versions: Add powerpc64-.*-linux.*.
4611
38205402
UD
46122004-07-04 Jakub Jelinek <jakub@redhat.com>
4613
4614 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4615 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4616 for valid tv_nsec.
4617 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4618 1 billion and 64-bit tv_nsec which is valid when truncated to 32
4619 bits.
4620
78a9c837
RM
46212004-06-29 Roland McGrath <roland@redhat.com>
4622
4623 * Banner: NPTL no longer has its own version number.
4624 * Makefile (nptl-version): Variable removed.
4625 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4626 using $(version), the glibc version number.
4627
d3d35527
UD
46282004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4629
4630 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4631 Fix branch offset for a PLT entry.
4632 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4633 Likewise.
4634 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4635 Likewise.
4636 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4637 Likewise.
4638 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4639 Likewise.
4640
346f18ae
UD
46412004-06-28 Jakub Jelinek <jakub@redhat.com>
4642
4643 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4644 unconditionally.
4645
f3a19754
UD
46462004-06-28 Jakub Jelinek <jakub@redhat.com>
4647
4648 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4649 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4650 instead of tv_sec.
4651 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4652 (pthread_rwlock_timedrdlock): Likewise.
4653
539842a4
UD
46542004-06-22 Jakub Jelinek <jakub@redhat.com>
4655
4656 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4657 Set __r7 to val, not mutex.
4658
46f4c578
UD
46592004-06-27 Ulrich Drepper <drepper@redhat.com>
4660
4661 * Makefile: Add rules to build tst-rwlock14.
4662 * tst-rwlock14.c: New file.
4663
46642004-06-24 Boris Hu <boris.hu@intel.com>
4665
4666 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4667 check.
4668 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4669
9898e99c
AJ
46702004-06-19 Andreas Jaeger <aj@suse.de>
4671
4672 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4673 assembler in last patch.
4674
7c3164bc
UD
46752004-06-17 Ulrich Drepper <drepper@redhat.com>
4676
4677 * sysdeps/pthread/pthread_cond_timedwait.c
4678 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4679 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4680 (__pthread_cond_timedwait): Check for invalid nanosecond in
4681 timeout value.
4682 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4683 * tst-cond19.c: New file.
4684 * Makefile: Add rules to build and run tst-cond19.
4685
72e61500
UD
46862004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
4687
4688 * tst-context1.c (GUARD_PATTERN): Defined.
4689 (tst_context_t): Define struct containing ucontext_t & guard words.
4690 (ctx): Declare as an array of tst_context_t.
4691 (fct): Verify uc_link & guard words are still valid.
4692 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
4693
7c370086
UD
46942004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4695
4696 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4697 Add __data.__futex field, reshuffle __data.__clock.
4698 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4699 (__pthread_cond_signal): Increment __futex at the same time as
4700 __wakeup_seq or __total_seq. Pass address of __futex instead of
4701 address of low 32-bits of __wakeup_seq to futex syscall.
4702 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4703 (__pthread_cond_wait): Likewise. Pass __futex value from before
4704 releasing internal lock to FUTEX_WAIT.
4705 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4706 (__pthread_cond_timedwait): Likewise.
4707 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4708 (FUTEX_CMP_REQUEUE): Define.
4709 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4710 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4711 Pass __futex value from before the unlock and __futex address instead
4712 of address of low 32-bits of __wakeup_seq to futex syscall.
4713 Fallback to FUTEX_WAKE all on any errors.
4714
a9e526e7
RM
47152004-06-08 Jakub Jelinek <jakub@redhat.com>
4716
4717 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4718 comment typo.
4719 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4720 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4721 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4722 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4723 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
4724
f1847a84
RM
47252004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
4726
4727 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4728 Add memory clobber to inline assembly.
4729 (__lll_mutex_trylock): Likewise.
4730 (__lll_mutex_cond_trylock): Likewise.
4731
f7c81e1a
UD
47322004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
4733
4734 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4735 Pass val argument as 6th system call argument in %r7.
4736
75fccede
UD
47372004-05-21 Jakub Jelinek <jakub@redhat.com>
4738
4739 * Makefile (tests): Add tst-cond16.
4740 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4741 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4742 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4743 Add __data.__futex field, reshuffle __data.__clock.
4744 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4745 (__pthread_cond_signal): Increment __futex at the same time as
4746 __wakeup_seq or __total_seq. Pass address of __futex instead of
4747 address of low 32-bits of __wakeup_seq to futex syscall.
4748 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4749 (__pthread_cond_wait): Likewise. Pass __futex value from before
4750 releasing internal lock to FUTEX_WAIT.
4751 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4752 (__pthread_cond_timedwait): Likewise.
4753 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4754 (FUTEX_CMP_REQUEUE): Define.
4755 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4756 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4757 Pass __futex value from before the unlock and __futex address instead
4758 of address of low 32-bits of __wakeup_seq to futex syscall.
4759 Fallback to FUTEX_WAKE all on any errors.
4760 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4761 Define.
4762 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4763 internally. Return non-zero if error, zero if success.
4764 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4765 Add __data.__futex field, reshuffle __data.__clock.
4766 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4767 Define.
4768 (lll_futex_requeue): Add val argument, return 1 unconditionally
4769 for the time being.
4770 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4771 Add __data.__futex field, reshuffle __data.__clock.
4772 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4773 Define.
4774 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4775 internally. Return non-zero if error, zero if success.
4776 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4777 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4778 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4779 Define.
4780 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4781 internally. Return non-zero if error, zero if success.
4782 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4783 Add __data.__futex field, reshuffle __data.__clock.
4784 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4785 Define.
4786 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4787 internally. Return non-zero if error, zero if success.
4788 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4789 Add __data.__futex field, reshuffle __data.__clock.
4790 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4791 Add __data.__futex field, reshuffle __data.__clock.
4792 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4793 Increment __futex at the same time as __wakeup_seq or __total_seq.
4794 Pass address of __futex instead of address of low 32-bits of
4795 __wakeup_seq to futex syscall.
4796 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4797 Pass __futex value from before releasing internal lock
4798 to FUTEX_WAIT.
4799 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4800 Likewise. Avoid unnecessary shadowing of variables.
4801 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4802 Set __futex to 2 * __total_seq. Pass __futex value from before the
4803 unlock and __futex address instead of address of low 32-bits of
4804 __wakeup_seq to futex_requeue macro, adjust for new return value
4805 meaning.
4806 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4807 (__pthread_cond_signal): Increment __futex at the same time as
4808 __wakeup_seq or __total_seq. Pass address of __futex instead of
4809 address of low 32-bits of __wakeup_seq to futex syscall.
4810 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4811 (__pthread_cond_wait): Likewise. Pass __futex value from before
4812 releasing internal lock to FUTEX_WAIT.
4813 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4814 (__pthread_cond_timedwait): Likewise.
4815 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4816 (FUTEX_CMP_REQUEUE): Define.
4817 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4818 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4819 Pass __futex value from before the unlock and __futex address instead
4820 of address of low 32-bits of __wakeup_seq to futex syscall.
4821 Fallback to FUTEX_WAKE all on any errors.
4822
48232004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4824
4825 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4826 Add nop to align the end of critical section.
4827 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4828
fbf86dda
UD
48292004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4830
4831 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4832 Add __broadcast_seq field.
4833 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4834 all waiters as woken with woken_seq and bump broadcast counter.
4835 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4836 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
4837 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4838 Comment typo fixes. Avoid returning -ETIMEDOUT.
4839
48402004-06-01 Ulrich Drepper <drepper@redhat.com>
4841
4842 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4843 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4844 Reported by Kaz Kojima.
4845
ffdd5e50
UD
48462004-05-25 Jakub Jelinek <jakub@redhat.com>
4847
4848 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4849
3abc82c8
UD
48502004-05-21 Jakub Jelinek <jakub@redhat.com>
4851
4852 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4853 __broadcast_seq with bc_seq after acquiring internal lock instead of
4854 before it.
4855
893a3511
UD
48562004-05-18 Jakub Jelinek <jakub@redhat.com>
4857
4858 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4859 compilation.
4860 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4861 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4862 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4863 (pthread_cond_t): Add __data.__broadcast_seq field.
4864 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4865 (FRAME_SIZE): Define.
4866 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
4867 Comment typo fixes.
4868 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4869 Define.
4870 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
4871 typo fixes.
4872 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4873 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
4874 fixes.
4875
48762004-05-18 Ulrich Drepper <drepper@redhat.com>
4877
4878 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4879 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4880 Add __broadcast_seq field.
4881 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4882 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4883 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4884 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4885 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4886 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4887 all waiters as woken with woken_seq and bump broadcast counter.
4888 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4889 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4890 __broadcast_seq field.
4891 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4892 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4893 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4894 * pthread_cond_init.c: Initialize __broadcast_seq field.
4895 * Makefile (tests): Add tst-cond17 and tst-cond18.
4896 Add .NOTPARALLEL goal.
4897 * tst-cond16.c: New file. From Jakub.
4898 * tst-cond17.c: New file. From Jakub.
4899 * tst-cond18.c: New file. From Jakub.
4900
4123718e
UD
49012004-05-16 Ulrich Drepper <drepper@redhat.com>
4902
4903 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4904 unwind info.
4905
4906 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4907 Parametrize frame size. Correct some unwind info.
4908 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4909
2d7ae210
UD
49102004-05-04 Jakub Jelinek <jakub@redhat.com>
4911
4912 * tst-stack3.c: Note testing functionality beyond POSIX.
4913
50c2b6d7
UD
49142004-05-04 Jakub Jelinek <jakub@redhat.com>
4915
4916 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4917 Change conditional from ifdef to if.
4918
27b02589
UD
49192004-04-23 Jakub Jelinek <jakub@redhat.com>
4920
4921 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4922 SYSDEP_CANCEL_ERROR): Define.
4923 (PSEUDO): Use it.
4924
4bb8fc33
UD
49252004-05-01 Jakub Jelinek <jakub@redhat.com>
4926
4927 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4928
f9a06dc1
UD
49292004-04-20 Jakub Jelinek <jakub@redhat.com>
4930
4931 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4932
d3b52028
UD
49332004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4934
4935 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4936 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4937 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4938 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4939
a5dd0a6c
UD
49402004-04-19 Ulrich Drepper <drepper@redhat.com>
4941
4942 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4943 thread has all signals blocked.
4944
620c3354
AJ
49452004-04-18 Andreas Jaeger <aj@suse.de>
4946
4947 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4948 (SEM_VALUE_MAX): Add missing brace.
4949
1683daeb
UD
49502004-04-17 Jakub Jelinek <jakub@redhat.com>
4951
4952 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4953 in rt subdir.
4954 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4955 * sysdeps/pthread/tst-mqueue8x.c: New test.
4956 * tst-cancel4.c: Update comment about message queues.
4957
4958 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4959 return it_value { 0, 0 }.
4960 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4961 like SIGEV_SIGNAL.
4962 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4963 assertion for SIGEV_NONE.
4964 (thread_attr_compare): Compare all attributes, not just a partial
4965 subset.
4966
49672004-04-17 Jakub Jelinek <jakub@redhat.com>
4968
4969 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4970
f532641d
UD
49712004-04-17 Ulrich Drepper <drepper@redhat.com>
4972
4973 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4974 Just use a plain number.
4975 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4976 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4977 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4978 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4979 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4980 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4981 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4982
7eb7fdda
UD
49832004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4984
53392906
UD
4985 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4986 frame info.
4987 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7eb7fdda 4988
d7ba1313
UD
49892004-04-15 Jakub Jelinek <jakub@redhat.com>
4990
4991 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4992 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4993 of calling sigwaitinfo.
4994
5adac0e4
UD
49952004-04-16 Ulrich Drepper <drepper@redhat.com>
4996
4997 * allocatestack.c (allocate_stack): Set reported_guardsize
4998 unconditionally.
4999 * pthread_getattr_np.c (pthread_getattr_np): Use
5000 reported_guardsize instead of guardsize.
5001 * descr.h (struct pthread): Add reported_guardsize field.
5002
f93fa7d4
UD
50032004-04-13 Jakub Jelinek <jakub@redhat.com>
5004
5005 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
5006
1b82c6c7
UD
50072004-04-12 Ulrich Drepper <drepper@redhat.com>
5008
5009 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
5010
50112004-04-08 Jakub Jelinek <jakub@redhat.com>
5012
5013 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
5014 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
5015 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
5016 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
5017 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
5018 Define.
5019 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
5020 (_POSIX_MESSAGE_PASSING): Define.
5021 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
5022 (_POSIX_MESSAGE_PASSING): Define.
5023 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
5024 (_POSIX_MESSAGE_PASSING): Define.
5025
e6eb894e
UD
50262004-04-04 Ulrich Drepper <drepper@redhat.com>
5027
5028 * tst-context1.c (fct): Check whether correct stack is used.
5029
1e084487
UD
50302004-04-03 Ulrich Drepper <drepper@redhat.com>
5031
4e73e115
UD
5032 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
5033 matching constraints for asm mem parameters.
5034
1e084487
UD
5035 * tst-clock2.c (tf): Don't define unless needed.
5036
feca5e0b
UD
50372004-03-30 H.J. Lu <hongjiu.lu@intel.com>
5038
5039 * Makefile (link-libc-static): Use $(static-gnulib) instead of
5040 $(gnulib).
5041
3fa21fd8
UD
50422004-03-30 Ulrich Drepper <drepper@redhat.com>
5043
5044 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
5045 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
5046 * pthreadP.h: Declare __nptl_deallocate_tsd.
5047 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
5048 Adjust caller.
5049
5050 * Makefile (tests): Add tst-tsd5.
5051 * tst-tsd5.c: New file.
5052
8e32efa6
UD
50532004-03-29 Ulrich Drepper <drepper@redhat.com>
5054
5055 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5056 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
5057 is SHLIB_COMPAT check.
5058 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5059 (__pthread_attr_getaffinity_old): Likewise.
5060 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5061 (__pthread_getaffinity_old): Likewise.
5062 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5063 (__pthread_setaffinity_old): Likewise.
5064
eec8b6ca
UD
50652004-03-26 Ulrich Drepper <drepper@redhat.com>
5066
5067 * allocatestack.c (_make_stacks_executable): Call
5068 _dl_make_stack_executable first.
5069
db2f05ba
RM
50702004-03-24 Roland McGrath <roland@redhat.com>
5071
5072 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
5073 constraint instead of "0".
5074
6abbc501
UD
50752004-03-24 Ulrich Drepper <drepper@redhat.com>
5076
68dc4dcb
UD
5077 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5078 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
5079
6abbc501
UD
5080 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
5081 code to avoid warning.
5082
865e14d9
AJ
50832004-03-24 Andreas Jaeger <aj@suse.de>
5084
5085 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5086 (__pthread_attr_setaffinity_old): Remove const.
5087
16b06b70
UD
50882004-03-23 Ulrich Drepper <drepper@redhat.com>
5089
2c0b891a
UD
5090 * sysdeps/unix/sysv/linux/smp.h: New file.
5091 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
5092 * init.c: Define __is_smp.
5093 (__pthread_initialize_minimal_internal): Call is_smp_system to
5094 initialize __is_smp.
5095 * pthreadP.h: Declare __is_smp.
5096 Define MAX_ADAPTIVE_COUNT is necessary.
5097 * pthread_mutex_init.c: Add comment regarding __spins field.
5098 * pthread_mutex_lock.c: Implement adaptive mutex type.
5099 * pthread_mutex_timedlock.c: Likewise.
5100 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
5101 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
5102 Add __spins field.
5103 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5104 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5105 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5106 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5107 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5108 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5109 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5110 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
5111 lll_mutex_cond_trylock.
5112 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5113 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5114 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5115 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5116 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5117 Define BUSY_WAIT_NOP.
5118 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5119 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5120
5121 * tst-mutex5.c: Add support for testing adaptive mutexes.
5122 * tst-mutex7.c: Likewise.
5123 * tst-mutex5a.c: New file.
5124 * tst-mutex7a.c: New file.
5125 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
5126
565699e4
UD
5127 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5128 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
6abbc501 5129 vgettimeofday call might destroy the content.
565699e4 5130
7fe1586f
UD
5131 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
5132 @pause in the loop.
5133
e408880b
UD
5134 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5135 No need to restrict type of ret. Make it int. Add comment.
5136
16b06b70
UD
5137 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5138 Remove unnecessary setne instruction.
5139
61645263
UD
51402004-03-22 Jakub Jelinek <jakub@redhat.com>
5141
5142 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5143 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
5144 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
5145 If realloc fails, break out of the loop.
5146
e3d4c585
AJ
51472004-03-20 Andreas Jaeger <aj@suse.de>
5148
5149 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5150 (__pthread_setaffinity_old): Fix interface.
5151 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5152 (__pthread_getaffinity_old): Likewise.
5153
5154 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5155 (__pthread_setaffinity_new): Remove duplicate declaration.
5156
3abb1ff7
UD
51572004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5158
5159 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
5160 the return value to a safe register.
5161 (CDISABLE): Set the function argument correctly.
5162
07bd2a3f
UD
51632004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5164
5165 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
5166 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5167 Rewrite so that only one locked memory operation per round is needed.
5168 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
5169 (pthread_barrier_wait): After wakeup, release lock only when the
5170 last thread stopped using the barrier object.
5171 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
5172 (__pthread_cond_wait): Don't store mutex address if the current
5173 value is ~0l. Add correct cleanup support and unwind info.
5174 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5175 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
5176 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
5177 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
5178 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
5179 Add correct cleanup support and unwind info.
5180 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
5181 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
5182 information for syscall wrappers.
5183
14c35863
UD
51842004-03-18 Ulrich Drepper <drepper@redhat.com>
5185
5186 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5187 cpusetsize field, remove next.
5188 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
5189 parameter for size of the CPU set.
5190 (pthread_setaffinity_np): Likewise.
5191 (pthread_attr_getaffinity_np): Likewise.
5192 (pthread_attr_setaffinity_np): Likewise.
5193 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
5194 interface change, keep compatibility code.
5195 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
5196 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
5197 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
5198 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
5199 __pthread_getaffinity_np.
5200 * Versions: Add version for changed interfaces.
5201 * tst-attr3.c: Adjust test for interface change.
5202 * pthread_getattr_np.c: Query the kernel about the affinity mask with
5203 increasing buffer sizes.
5204 * pthread_attr_destroy.c: Remove unused list handling.
5205 * pthread_attr_init.c: Likewise.
5206
8e115d80
RM
52072004-03-17 Roland McGrath <roland@redhat.com>
5208
5209 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
5210 first argument to clock_getres so we ever enable kernel timers.
5211
e3b22ad3
UD
52122004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
5213
5214 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
5215
841153fa
RH
52162004-03-12 Richard Henderson <rth@redhat.com>
5217
e3b22ad3
UD
5218 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
5219 oldvalue from CENABLE to CDISABLE.
841153fa 5220
932dfea7
UD
52212004-03-12 Ulrich Drepper <drepper@redhat.com>
5222
5223 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
5224 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
5225 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
5226 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
5227
9852f6dc
RH
52282004-03-11 Richard Henderson <rth@redhat.com>
5229
5230 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
5231 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
5232 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
5233
43513fb7
UD
52342004-03-11 Jakub Jelinek <jakub@redhat.com>
5235
5236 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
5237 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
5238 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
5239
52402004-03-11 Jakub Jelinek <jakub@redhat.com>
5241
5242 * forward.c (__pthread_cond_broadcast_2_0,
5243 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
5244 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
5245 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
5246
8a3e10e0
UD
52472004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5248
5249 * sysdeps/sh/tcb-offsets.sym: Add PID.
5250 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
5251 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
5252
6d3a2bec
UD
52532004-03-10 Ulrich Drepper <drepper@redhat.com>
5254
5255 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
5256 include <sysdep-cancel.h>, vfork is no cancellation point.
5257 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
5258 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
5259 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
5260
d3a4a571
UD
52612004-03-10 Jakub Jelinek <jakub@redhat.com>
5262
73b4ce64
UD
5263 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
5264 libc_hidden_def.
5265 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
5266 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
5267 Likewise.
5268 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
5269 Likewise.
5270 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
5271 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
5272 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
5273 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
5274 of DO_CALL_VIA_BREAK. Work around a gas problem.
5275
d682a515
UD
5276 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
5277 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
5278 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
5279 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
5280 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
5281 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
5282
5283 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5284 a local register for saving old PID. Negate PID in parent upon exit.
5285
d3a4a571
UD
5286 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5287 tcb-offsets.h.
5288 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5289 before syscall, set to the old value in the parent afterwards.
5290 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5291 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5292 tcb-offsets.h.
5293 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5294 before syscall, set to the old value in the parent afterwards.
5295 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5296 * sysdeps/s390/tcb-offsets.sym: Add PID.
5297
5298 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5299 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5300 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5301 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5302 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5303 * sysdeps/sparc/tcb-offsets.sym: Add PID.
5304
53052004-03-10 Andreas Schwab <schwab@suse.de>
5306
5307 * sysdeps/ia64/tcb-offsets.sym: Add PID.
5308 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5309 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5310
3f2fb223 53112004-03-09 Jakub Jelinek <jakub@redhat.com>
f4c024d1 5312
3f2fb223
UD
5313 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5314 * tst-cancel21.c (do_one_test): Likewise.
5315 Reported by Gordon Jin <gordon.jin@intel.com>.
f4c024d1 5316
8b9d6054
UD
53172004-02-09 Jakub Jelinek <jakub@redhat.com>
5318
5319 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5320 if non-zero and set to INT_MIN if zero.
5321 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5322 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5323 (SAVE_PID, RESTORE_PID): Define.
5324 (__vfork): Use it.
5325 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5326 Use relative path to avoid including NPTL i386/vfork.S.
5327 (SAVE_PID, RESTORE_PID): Define.
5328 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5329 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5330 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5331 tst-vfork2x.
5332 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5333 * tst-vfork1.c: New test.
5334 * tst-vfork2.c: New test.
5335 * tst-vfork1x.c: New test.
5336 * tst-vfork2x.c: New test.
5337
02287d05
UD
53382004-03-08 Ulrich Drepper <drepper@redhat.com>
5339
c072ef6d 5340 * sysdeps/i386/tcb-offsets.sym: Add PID.
6fadea9f 5341 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
c072ef6d 5342 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
6fadea9f 5343 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
02287d05 5344
d4acd24b
UD
53452004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
5346
5347 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5348
8acb4b81
UD
53492004-03-08 H.J. Lu <hongjiu.lu@intel.com>
5350
5351 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5352 _rtld_global_ro.
5353
4d1a02ef
UD
53542004-03-07 Ulrich Drepper <drepper@redhat.com>
5355
001836c8 5356 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
8acb4b81 5357 _rtld_global_ro.
001836c8 5358
4d1a02ef
UD
5359 * tst-once4.c: Remove unnecessary macro definition.
5360
5361 * tst-mutex7.c (do_test): Limit thread stack size.
5362 * tst-once2.c (do_test): Likewise.
5363 * tst-tls3.c (do_test): Likewise.
5364 * tst-tls1.c (do_test): Likewise.
5365 * tst-signal3.c (do_test): Likewise.
5366 * tst-kill6.c (do_test): Likewise.
5367 * tst-key4.c (do_test): Likewise.
5368 * tst-join4.c (do_test): Likewise.
5369 * tst-fork1.c (do_test): Likewise.
5370 * tst-context1.c (do_test): Likewise.
5371 * tst-cond2.c (do_test): Likewise.
5372 * tst-cond10.c (do_test): Likewise.
5373 * tst-clock2.c (do_test): Likewise.
5374 * tst-cancel10.c (do_test): Likewise.
5375 * tst-basic2.c (do_test): Likewise.
5376 * tst-barrier4.c (do_test): Likewise.
5377
aa420660
UD
53782004-03-05 Ulrich Drepper <drepper@redhat.com>
5379
5380 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5381
cff08c81
UD
53822004-03-01 Ulrich Drepper <drepper@redhat.com>
5383
5384 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5385 (__pthread_cond_timedwait): Optimize wakeup test.
5386 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5387 (__pthread_cond_wait): Likewise.
5388 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5389 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5390 Likewise.
5391
b7fe377c
UD
53922004-02-29 Ulrich Drepper <drepper@redhat.com>
5393
5394 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5395 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
5396 the atomic instruction needed.
5397 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5398 (__lll_mutex_lock_wait): Likewise.
5399
4c771a3b
UD
54002004-02-28 Ulrich Drepper <drepper@redhat.com>
5401
5402 * Makefile (tests): Add tst-cond14 and tst-cond15.
5403 * tst-cond14.c: New file.
5404 * tst-cond15.c: New file.
5405
a2c33d5a
UD
54062004-02-27 Ulrich Drepper <drepper@redhat.com>
5407
5408 * sysdeps/pthread/createthread.c (create_thread): Remove use of
5409 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
5410 needs to be implemented differently to be useful.
5411
261eada2
UD
54122004-02-26 Ulrich Drepper <drepper@redhat.com>
5413
14ffbc83
UD
5414 * pthread_attr_setschedparam.c: Don't test priority against limits
5415 here. Set ATTR_FLAG_SCHED_SET flag.
5416 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5417 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5418 from parent thread to child. If attribute is used and scheduling
5419 parameters are not inherited, copy parameters from attribute or
5420 compute them. Check priority value.
5421 * pthread_getschedparam.c: If the parameters aren't known yet get
5422 them from the kernel.
5423 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5424 ATTR_FLAG_POLICY_SET flag for thread.
5425 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5426 and ATTR_FLAG_POLICY_SET.
5427
5428 * sysdeps/pthread/createthread.c: Use tgkill if possible.
5429
261eada2
UD
5430 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5431 fail if stack address hasn't been set. Just return 0.
5432
701d185c
UD
54332004-02-25 Ulrich Drepper <drepper@redhat.com>
5434
25b8e63c
UD
5435 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
5436 libpthread for the files in this list.
5437 (CFLAGS-tst-unload): Removed.
5438 * tst-unload.c (do_test): Don't use complete path for
5439 LIBPHREAD_SO.
5440
701d185c
UD
5441 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5442 tst-_res1mod2.
5443
a8fd5a02
UD
54442004-02-22 Ulrich Drepper <drepper@redhat.com>
5445
5446 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5447 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5448 operation per round is needed.
5449 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5450 (__lll_mutex_lock_wait): Likewise.
5451
dd0b7b19
UD
54522004-02-20 Ulrich Drepper <drepper@redhat.com>
5453
5454 * tst-cancel9.c (cleanup): Don't print to stderr.
5455
5990e1fe
UD
54562004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5457
5458 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5459
33ab3b66
UD
54602004-02-20 Jakub Jelinek <jakub@redhat.com>
5461
1be3130e
UD
5462 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5463 (__syscall_error_handler2): Call CDISABLE.
5464 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5465 (__syscall_error_handler2): Call CDISABLE.
5466
8ba5025a
UD
5467 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5468 Release lock before the loop, don't reacquire it.
8ba5025a 5469
33ab3b66
UD
5470 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5471
11986c68
UD
54722004-02-19 Andreas Schwab <schwab@suse.de>
5473
5474 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5475 Fix last change.
5476
dc391246
UD
54772004-02-18 Ulrich Drepper <drepper@redhat.com>
5478
37c054c7
UD
5479 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5480 (pthread_barrier_wait): After wakeup, release lock only when the
5481 last thread stopped using the barrier object.
5482 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5483 (pthread_barrier_wait): Likewise.
5484 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5485 Likewise.
5486 * Makefile (tests): Add tst-barrier4.
5487 * tst-barrier4.c: New file.
dc391246
UD
5488
5489 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5490 (__pthread_cond_timedwait): Perform timeout test while holding
5491 internal lock to prevent wakeup race.
5492 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5493 * sysdeps/pthread/pthread_cond_timedwait.c
5494 (__pthread_cond_timedwait): Likewise.
5495 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5496 (__pthread_cond_timedwait): Likewise.
5497
4a08113c
UD
54982004-02-18 Jakub Jelinek <jakub@redhat.com>
5499
5500 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5501 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5502 * Makefile (tests): Add tst-rwlock13.
5503 * tst-rwlock13.c: New test.
5504
71b1675e
UD
55052004-02-16 Ulrich Drepper <drepper@redhat.com>
5506
5507 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5508 (__condvar_tw_cleanup): Little optimization.
5509 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5510
cd9fdc72
UD
55112004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
5512
5513 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5514 libpthread as "lib" parameter to SHLIB_COMPAT.
5515 (__novmx_siglongjmp): Fix typo in function name.
5516 (__novmx_longjmp): Fix typo in function name.
5517
82038750
UD
55182004-02-13 Ulrich Drepper <drepper@redhat.com>
5519
b078c591
UD
5520 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5521 __builtin_expect.
5522
82038750
UD
5523 * sysdeps/generic/pt-longjmp.c: Moved to...
5524 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
5525
e2982bf0
UD
55262004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
5527
5528 * Makefile (libpthread-routines): Add pt-cleanup.
5529 * pt-longjmp.c: Removed.
5530 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5531 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5532 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5533 Version longjmp, siglongjmp for GLIBC_2.3.4.
5534 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5535
3730d95c
UD
55362004-02-13 Ulrich Drepper <drepper@redhat.com>
5537
219304ec
UD
5538 * sysdeps/pthread/pthread_cond_timedwait.c
5539 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
5540 Reuse code. Add __builtin_expects.
5541
3730d95c
UD
5542 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5543 (__pthread_cond_timedwait): Get internal lock in case timeout has
5544 passed before the futex syscall.
5545 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5546
5673ccc1
UD
55472004-01-20 Ulrich Drepper <drepper@redhat.com>
5548
debddf64
UD
5549 * allocatestack.c: Pretty printing.
5550
5673ccc1
UD
5551 * sysdeps/pthread/createthread.c (create_thread): Don't add
5552 CLONE_DETACHED bit if it is not necessary.
5553
6bae8725
UD
55542004-01-16 Ulrich Drepper <drepper@redhat.com>
5555
5556 * pthread_getattr_np.c: Include ldsodefs.h.
5557
ff151400
RH
55582004-01-16 Richard Henderson <rth@redhat.com>
5559
6bae8725
UD
5560 * allocatestack.c: Don't declare __libc_stack_end.
5561 * init.c (__pthread_initialize_minimal_internal): Likewise.
5562 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
ff151400 5563
ba683832
RH
55642004-01-15 Richard Henderson <rth@redhat.com>
5565
5566 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5567 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5568 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5569 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5570 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5571 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5572 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5573 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5574
630d93a7
UD
55752004-01-14 Ulrich Drepper <drepper@redhat.com>
5576
219304ec 5577 * init.c (pthread_functions): Make array const.
630d93a7 5578
d1fc817e
UD
55792004-01-13 Ulrich Drepper <drepper@redhat.com>
5580
5581 * allocatestack.c (__make_stacks_executable): Change interface.
5582 Check parameters. Pass parameter on to libc counterpart.
5583 * pthreadP.h: Change declaration.
5584
dc927809
RH
55852004-01-13 Richard Henderson <rth@redhat.com>
5586
10677727
UD
5587 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5588 prototype form.
5589 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5590 Likewise.
5591
d1fc817e
UD
5592 * sysdeps/alpha/Makefile: New file.
5593 * sysdeps/alpha/tcb-offsets.sym: New file.
5594 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5595 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
dc927809 5596
d1fc817e
UD
5597 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5598 on powerpc version.
dc927809 5599
249a3d0c
UD
56002004-01-08 Jakub Jelinek <jakub@redhat.com>
5601
5602 * Makefile (tests): Add tst-backtrace1.
5603 * tst-backtrace1.c: New test.
5604
763c0490
RM
56052003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
5606
5607 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5608 register as second parameter to the REGISTER macro.
5609 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5610 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5611 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5612 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5613 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5614 of thread register as second parameter to REGISTER macro in 64 case.
5615
c7baafd5
UD
56162004-01-03 Ulrich Drepper <drepper@redhat.com>
5617
5618 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5619 (CFLAGS-getpid.o): Defined.
5620 (CFLAGS-getpid.os): Defined.
5621
25ac0258
UD
56222003-12-31 Ulrich Drepper <drepper@redhat.com>
5623
5624 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5625 returned for main thread does not overlap with any other VMA.
5626 Patch by Jakub Jelinek.
5627
795985e4
UD
56282003-12-29 Jakub Jelinek <jakub@redhat.com>
5629
5630 * tst-raise1.c: Include stdio.h.
5631
cb5b9388
UD
56322003-12-23 Jakub Jelinek <jakub@redhat.com>
5633
5634 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5635 setting with __ASSUME_TGKILL || defined __NR_tgkill.
5636 If pid is 0, set it to selftid.
5637 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5638 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
5639 != 0, return self->tid without doing a syscall.
5640 * descr.h (struct pthread): Move pid field after tid.
5641
5642 * Makefile (tests): Add tst-raise1.
5643 * tst-raise1.c: New file.
5644
432aaf5b
RM
56452003-12-23 Roland McGrath <roland@redhat.com>
5646
5647 * tst-oddstacklimit.c: New file.
5648 * Makefile (tests): Add it.
5649 (tst-oddstacklimit-ENV): New variable.
5650
5651 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5652 value up to page size for __default_stacksize.
5653
33ebea17
UD
56542003-12-21 Ulrich Drepper <drepper@redhat.com>
5655
5656 * Makefile (tests): Add tst-eintr5.
5657 * tst-eintr5.c: New file.
5658
5659 * eintr.c (eintr_source): Prevent sending signal to self.
5660
5661 * tst-eintr2.c (tf1): Improve error message.
5662
bbe35eb5
UD
56632003-12-20 Ulrich Drepper <drepper@redhat.com>
5664
5665 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5666 * sysdeps/unix/sysv/linux/getpid.c: New file.
c0ecb80a
UD
5667 * pthread_cancel.c: Add comment explaining use of PID field.
5668 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5669 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5670 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5671 temporarily to signal the field must not be relied on and updated
5672 by getpid().
5673 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5674 temporarily negative.
5675 * sysdeps/unix/sysv/linux/raise.c: Likewise.
bbe35eb5 5676
4efdd8d3
UD
56772003-12-19 Ulrich Drepper <drepper@redhat.com>
5678
5679 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
5680 (eintr_source): If ARG != NULL, use pthread_kill.
5681 * tst-eintr1.c: Adjust for this change.
5682 * tst-eintr2.c: Likewise.
5683 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5684 * tst-eintr3.c: New file.
5685 * tst-eintr4.c: New file.
5686
56872003-12-19 Jakub Jelinek <jakub@redhat.com>
5688
5689 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5690 if CANCELSTATE_BITMASK is set.
5691 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5692 Likewise.
5693
5694 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5695 (tests-reverse): Add tst-cancel23.
5696 * tst-cancel22.c: New test.
5697 * tst-cancel23.c: New test.
5698
675620f7
UD
56992003-12-18 Ulrich Drepper <drepper@redhat.com>
5700
5701 * tst-eintr1.c: Better error messages.
5702
5703 * Makefile (tests): Add tst-eintr2.
5704 * tst-eintr2.c: New file.
5705
57062003-12-18 Jakub Jelinek <jakub@redhat.com>
5707
5708 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5709 (CFLAGS-tst-cancelx21.c): Set.
5710 * tst-cancel21.c: New test.
5711 * tst-cancelx21.c: New test.
5712
5713 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
5714 comparison operand.
5715 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5716 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
5717 * pt-longjmp.c: Include jmpbuf-unwind.h.
5718 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5719 _JMPBUF_UNWINDS. Adjust compared pointers.
5720 * init.c (__pthread_initialize_minimal_internal): Initialize
5721 pd->stackblock_size.
5722 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5723 * sysdeps/alpha/jmpbuf-unwind.h: New file.
5724 * sysdeps/i386/jmpbuf-unwind.h: New file.
5725 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5726 * sysdeps/s390/jmpbuf-unwind.h: New file.
5727 * sysdeps/sh/jmpbuf-unwind.h: New file.
5728 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5729 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2e5e031d 5730 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
675620f7
UD
5731 (_JMPBUF_CFA_UNWINDS): Remove.
5732 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5733
57342003-12-12 Jakub Jelinek <jakub@redhat.com>
5735
5736 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5737 (CFLAGS-tst-cancelx20.c): Set.
5738 * tst-cancel20.c: New test.
5739 * tst-cancelx20.c: New test.
5740
2d951ab6
UD
57412003-12-17 Ulrich Drepper <drepper@redhat.com>
5742
5743 * init.c (__pthread_initialize_minimal_internal): Don't treat
5744 architectures with separate register stack special here when
5745 computing default stack size.
5746
f8a3a2e7
RM
57472003-12-17 Roland McGrath <roland@redhat.com>
5748
5749 * Makefile (tst-cancelx7-ARGS): New variable.
5750 Reportd by Greg Schafer <gschafer@zip.com.au>.
5751
e796f92f
UD
57522003-12-17 Jakub Jelinek <jakub@redhat.com>
5753
5754 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
5755 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5756 (tst-stack3-ENV): Set.
5757 ($(objpfx)tst-stack3-mem): New.
5758 * tst-stack3.c: New test.
5759
092eb73c
UD
57602003-12-10 David Mosberger <davidm@hpl.hp.com>
5761
5762 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5763 Add unwind directives. Drop unused .regstk directive.
5764 (_fini_EPILOG_BEGINS): Add unwind directives.
5765
ff48874d
UD
57662003-12-11 Ulrich Drepper <drepper@redhat.com>
5767
5768 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5769 Assume parameter is a pointer.
5770 (lll_futex_wake): Likewise.
20945457
UD
5771 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5772 Likewise.
5773 (lll_futex_wake): Likewise.
ff48874d
UD
5774 Reported by Boris Hu.
5775 * sysdeps/unix/sysv/linux/unregister-atfork.c
5776 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5777
5778 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5779
1d9d0b80
UD
57802003-12-10 Ulrich Drepper <drepper@redhat.com>
5781
5782 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5783 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5784 __rtld_lock_initialize for ld.so lock.
5785 Patch in part by Adam Li <adam.li@intel.com>.
5786
c776b3d7
UD
57872003-12-02 David Mosberger <davidm@hpl.hp.com>
5788
5789 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5790 in $(gnulib). Also, remove stale comment.
5791
57922003-11-12 David Mosberger <davidm@hpl.hp.com>
5793
5794 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5795 advantage of new syscall stub and optimize accordingly.
5796
5797 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5798 from SYS_futex, to match expectations of
5799 sysdep.h:DO_INLINE_SYSCALL.
5800 (lll_futex_clobbers): Remove.
5801 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5802 (lll_futex_wake): Likewise.
5803 (lll_futex_requeue): Likewise.
5804 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5805 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5806 Jelinek).
5807 (__lll_mutex_lock): Likewise.
5808 (__lll_mutex_cond_lock): Likewise.
5809 (__lll_mutex_timed_lock): Likewise.
5810 (__lll_mutex_unlock): Likewise.
5811 (__lll_mutex_unlock_force): Likewise.
5812
5813 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5814 comes before the include of <sysdep.h>.
5815 (THREAD_SELF_SYSINFO): New macro.
5816 (THREAD_SYSINFO): Likewise.
5817 (INIT_SYSINFO): New macro.
5818 (TLS_INIT_TP): Call INIT_SYSINFO.
5819
5820 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5821
5822 * sysdeps/pthread/createthread.c (create_thread): Use
5823 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5824 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5825 THREAD_SELF_SYSINFO instead of open code.
5826 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5827 (THREAD_SYSINFO): Likewise.
5828
5829 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5830
5831 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5832
57d20ee7
UD
58332003-12-06 Ulrich Drepper <drepper@redhat.com>
5834
5835 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5836 instead of .init. Patch by David Mosberger.
5837
67aeab2a
AJ
58382003-11-30 Thorsten Kukuk <kukuk@suse.de>
5839
5840 * sysdeps/pthread/configure.in: Remove broken declaration in C
5841 cleanup handling check.
5842
8ca203e6
AJ
58432003-11-30 Andreas Jaeger <aj@suse.de>
5844
5845 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5846 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5847 Likewise.
5848
46bf9de7
UD
58492003-11-27 Jakub Jelinek <jakub@redhat.com>
5850
5851 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5852 * pthread_attr_destroy.c: Include shlib-compat.h.
5853 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5854 is set in iattr->flags.
5855 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5856
1d9b73ab
UD
58572003-11-21 Jakub Jelinek <jakub@redhat.com>
5858
5859 * Makefile (distribute): Add tst-cleanup4aux.c.
5860
5861 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
5862 include.
5863
53f9084e
UD
58642003-11-21 Ulrich Drepper <drepper@redhat.com>
5865
1d9b73ab
UD
5866 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5867 pthread_cond_signal.
5868
e42a990e
UD
5869 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5870 store mutex address if the current value is ~0l.
5871 * sysdeps/pthread/pthread_cond_timedwait.c
5872 (__pthread_cond_timedwait): Likewise.
5873 * sysdeps/pthread/pthread_cond_broadcast.c
5874 (__pthread_cond_broadcast): Don't use requeue for pshared
5875 condvars.
5876
5877 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5878 (__pthread_cond_wait): Don't store mutex address if the current
5879 value is ~0l.
5880 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5881 (__pthread_cond_timedwait): Likewise.
5882 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5883 (__pthread_cond_broadcast): Don't use requeue for pshared
5884 condvars.
5885
5886 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5887 element with ~0l for pshared condvars, with NULL otherwise.
5888
5889 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5890 (__pthread_cond_wait): Don't store mutex address if the current
5891 value is ~0l.
5892 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5893 (__pthread_cond_timedwait): Likewise.
5894 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5895 (__pthread_cond_broadcast): Don't use requeue for pshared
5896 condvars.
5897
bf68b236 5898 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
53f9084e 5899 * tst-cond12.c: New file.
bf68b236 5900 * tst-cond13.c: New file.
53f9084e 5901
9780c971
UD
59022003-11-17 Ulrich Drepper <drepper@redhat.com>
5903
5904 * sysdeps/pthread/configure.in: Make missing forced unwind support
5905 fatal.
5906
74e12fbc
UD
59072003-11-11 Ulrich Drepper <drepper@redhat.com>
5908
5909 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5910
c685b2b0
UD
59112003-11-06 Ulrich Drepper <drepper@redhat.com>
5912
5913 * Makefile: Add magic to clean up correctly.
5914
44e94149
UD
59152003-11-05 Jakub Jelinek <jakub@redhat.com>
5916
5917 * unwind.c (FRAME_LEFT): Define.
5918 (unwind_stop): Handle old style cleanups here.
5919 (__pthread_unwind): Handle old style cleanups only if
5920 !HAVE_FORCED_UNWIND.
5921 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5922 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5923 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5924 ($(objpfx)tst-cleanupx4): Likewise.
5925 * tst-cleanup4.c: New test.
5926 * tst-cleanup4aux.c: New.
5927 * tst-cleanupx4.c: New test.
5928
c28422b5
UD
59292003-11-04 Ulrich Drepper <drepper@redhat.com>
5930
5931 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5932 lll_mutex_*lock macros to skip atomic operations on some archs.
5933
27176677
UD
59342003-11-03 Ulrich Drepper <drepper@redhat.com>
5935
5936 * sysdeps/pthread/tst-timer.c (main): Initialize
5937 sigev2.sigev_value as well.
5938
026395a2
RM
59392003-10-15 Roland McGrath <roland@redhat.com>
5940
5941 * sysdeps/pthread/configure.in: Barf if visibility attribute support
5942 is missing.
5943 * sysdeps/pthread/configure: Regenerated.
5944
fa3cbe3d
UD
59452003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5946
5947 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5948 locking macros. No distinction between normal and mutex locking
5949 anymore.
5950 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5951 Merge bits from lowlevelmutex.S we still need.
5952 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5953 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5954 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5955 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5956 new mutex implementation.
5957 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5958 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5959 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5960 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5961 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5962 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5963 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5964 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5965 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5966 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5967 symbol for entry point to avoid cancellation.
5968
e700a908
UD
59692003-10-07 Jakub Jelinek <jakub@redhat.com>
5970
5971 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5972 changes.
5973 (SAVE_OLDTYPE_0): Fix a typo.
5974
c70a86b6
UD
59752003-10-03 Ulrich Drepper <drepper@redhat.com>
5976
5977 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5978 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
5979
134abcb5
UD
59802003-10-02 Ulrich Drepper <drepper@redhat.com>
5981
5982 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5983 correct offset.
5984
b77ca0e8
UD
59852003-10-02 Jakub Jelinek <jakub@redhat.com>
5986
5987 * Makefile (tests): Add tst-cancel19.
5988 * tst-cancel19.c: New test.
5989
4d961dc7
UD
59902003-10-02 Ulrich Drepper <drepper@redhat.com>
5991
5992 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5993 restoring of the old cancellation type.
5994
1d5b20ad 59952003-09-30 Jakub Jelinek <jakub@redhat.com>
94ae6d75 5996
1d5b20ad
UD
5997 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5998
4106a403
RM
59992003-09-27 Wolfram Gloger <wg@malloc.de>
6000
4d961dc7 6001 * sysdeps/pthread/malloc-machine.h: New file
94ae6d75 6002
fca9d8e4
RM
60032003-09-24 Roland McGrath <roland@redhat.com>
6004
6005 * allocatestack.c (__make_stacks_executable): Don't ignore return
6006 value from _dl_make_stack_executable.
6007
c9c60884
UD
60082003-09-24 Ulrich Drepper <drepper@redhat.com>
6009
69c9fa04
UD
6010 * allocatestack.c (__make_stacks_executable): Also change
6011 permission of the currently unused stacks.
6012
279f1143
UD
6013 * allocatestack.c (change_stack_perm): Split out from
6014 __make_stacks_executable.
6015 (allocate_stack): If the required permission changed between the time
6016 we started preparing the stack and queueing it, change the permission.
6017 (__make_stacks_executable): Call change_stack_perm.
6018
c9c60884
UD
6019 * Makefile: Build tst-execstack-mod locally.
6020 * tst-execstack-mod.c: New file.
6021
54ee14b3
UD
60222003-09-23 Jakub Jelinek <jakub@redhat.com>
6023
6024 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
6025
60262003-09-23 Roland McGrath <roland@redhat.com>
6027
6028 * tst-execstack.c: New file.
6029 * Makefile (tests): Add it.
6030 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
6031 (LDFLAGS-tst-execstack): New variable.
6032
6033 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
6034 whether to use PROT_EXEC for stack mmap.
6035 (__make_stacks_executable): New function.
6036 * pthreadP.h: Declare it.
6037 * init.c (__pthread_initialize_minimal_internal): Set
6038 GL(dl_make_stack_executable_hook) to that.
6039
365b1602
UD
60402003-09-22 Ulrich Drepper <drepper@redhat.com>
6041
6042 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
6043 recommendation from AMD re avoidance of lock prefix.
6044
39358e8b
UD
60452003-09-22 Jakub Jelinek <jakub@redhat.com>
6046
6047 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
6048 lll_futex_timed_wait instead of lll_futex_wait.
6049 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
6050 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
6051 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
6052 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
6053 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
6054 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
6055 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
6056 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
6057 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
6058 Completely revamp the locking macros. No distinction between
6059 normal and mutex locking anymore.
6060 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
6061 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
6062 __lll_lock_timedwait): Fix prototypes.
6063 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
6064 __lll_lock_timedwait): Likewise.
6065 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
6066 macros, add __builtin_expect.
6067 (lll_mutex_timedlock): Likewise. Fix return value.
6068 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
6069 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
6070 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
6071 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
6072 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
6073 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
6074 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
6075 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
6076
9d08fbbb
UD
60772003-09-22 Ulrich Drepper <drepper@redhat.com>
6078
c0df57e1
UD
6079 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6080 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
6081 operation if possible.
6082
9d08fbbb
UD
6083 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
6084 like jumping over the lock prefix.
6085
71451de2
UD
60862003-09-21 Ulrich Drepper <drepper@redhat.com>
6087
6088 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
6089 locking macros. No distinction between normal and mutex locking
6090 anymore.
3a226d33 6091 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
bc1989aa
UD
6092 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6093 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
71451de2
UD
6094 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
6095 locking. Merge bits from lowlevelmutex.S we still need.
3a226d33 6096 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
bc1989aa 6097 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
71451de2 6098 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3a226d33 6099 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
71451de2
UD
6100 * Makefile (routines): Remove libc-lowlevelmutex.
6101 (libpthread-rountines): Remove lowlevelmutex.
3a226d33
UD
6102 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
6103 for new mutex implementation.
6104 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6105 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6106 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6107 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6108 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6109 Likewise.
6110 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6111 Likewise.
6112 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6113 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6114 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
6115 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6116 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6117 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6118 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6119 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6120 Likewise.
6121 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6122 Likewise.
6123 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
6124 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6125 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6126 Don't use requeue.
6127 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
bc1989aa 6128 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
71451de2 6129
8f31c0ef
UD
61302003-09-20 Ulrich Drepper <drepper@redhat.com>
6131
56a4aa98
UD
6132 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
6133 in parameters of asm with output parameters.
6134
8f31c0ef
UD
6135 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
6136 type of DECR parameter to int.
6137 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
6138
8b8074da
UD
61392003-09-18 Jakub Jelinek <jakub@redhat.com>
6140
6141 * tst-attr3.c (tf, do_test): Print stack start/end/size and
6142 guardsize for each thread.
6143
65af7e61
UD
61442003-09-17 Jakub Jelinek <jakub@redhat.com>
6145
9ba96eda
UD
6146 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
6147 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6148 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
6149
06f6ca90
UD
6150 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
6151 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
6152 NULL.
6153 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
6154 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
6155 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6156 (pthread_getaffinity_np): Add hidden_def.
6157
6158 * Makefile (tests): Add tst-attr3.
6159 * tst-attr3.c: New test.
6160
65af7e61
UD
6161 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
6162
3402852c
UD
61632003-09-15 Jakub Jelinek <jakub@redhat.com>
6164
6165 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
6166 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
6167
a4db3439
UD
61682003-09-17 Jakub Jelinek <jakub@redhat.com>
6169
6170 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
6171 * tst-align.c: Include tst-stack-align.h.
6172 (tf, do_test): Use TEST_STACK_ALIGN macro.
6173
61742003-09-17 Ulrich Drepper <drepper@redhat.com>
6175
6176 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
6177 variable.
6178
92ce4676
UD
61792003-09-16 Ulrich Drepper <drepper@redhat.com>
6180
6181 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
6182 stack-related values for the initial thread.
6183
e07bb02a
UD
61842003-09-15 Jakub Jelinek <jakub@redhat.com>
6185
6186 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
6187
d087b5dc
UD
61882003-09-11 Ulrich Drepper <drepper@redhat.com>
6189
6190 * pthread_mutex_lock.c: Minor code rearrangements.
6191
7f08f55a
RM
61922003-09-05 Roland McGrath <roland@redhat.com>
6193
6194 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
6195 Instead, include ../nptl_db/db_info.c to do its magic.
6196 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
6197 (__pthread_pthread_key_2ndlevel_size): Likewise.
6198 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
6199 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
6200 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
6201 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
6202 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
6203 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
6204 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
6205 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
6206 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
6207 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
6208 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
6209 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
6210 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
6211 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
6212 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
6213 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
6214 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
6215
806e4a4a
UD
62162003-09-08 Ulrich Drepper <drepper@redhat.com>
6217
6218 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
6219 of pthread_t to be compatible with LT.
6220 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6221 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6222 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6223 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6224 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6225 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6226 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6227
17f83e56
UD
62282003-09-04 Ulrich Drepper <drepper@redhat.com>
6229
6230 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
6231
58e8ec84
UD
62322003-09-04 Jakub Jelinek <jakub@redhat.com>
6233
6234 * unwind-forcedunwind.c: Move to...
6235 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
6236 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
6237 * sysdeps/pthread/jmpbuf-unwind.h: New file.
6238 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
6239 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
6240 * unwind.c: Include jmpbuf-unwind.h.
6241 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
6242
abf1cf21
JJ
62432003-09-02 Jakub Jelinek <jakub@redhat.com>
6244
4a244f0d
UD
6245 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
6246 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
6247 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
6248 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
6249 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6250 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
6251 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
6252 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
6253 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
6254 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
6255 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
6256 function.
6257 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
6258 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
6259 * Makefile (tests): Add tst-stack2.
6260 * tst-stack2.c: New test.
6261 * tst-stack1.c: Include limits.h and sys/param.h.
6262 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
6263
e29ef647
UD
6264 * pthread_condattr_setpshared.c: Include errno.h.
6265 (pthread_condattr_setpshared): Return EINVAL if pshared
6266 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
6267
5777d565
UD
6268 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
6269 defined symbol for entry point to avoid cancellation.
6270 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6271 Likewise.
6272 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6273 Likewise.
6274 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6275 Likewise.
6276 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
6277 Likewise.
6278 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
6279 Likewise.
6280 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
6281 __close_nocancel, __read_nocancel, __write_nocancel,
6282 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
6283 libpthread.so or librt.so, define to corresponding function
6284 without _nocancel suffix.
6285 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6286 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6287 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6288
abf1cf21
JJ
6289 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6290
8348dcc8
UD
62912003-09-02 Ulrich Drepper <drepper@redhat.com>
6292
6293 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
1e03e0af 6294 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
8348dcc8
UD
6295
6296 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6297 in subsections has a symbol associated with it.
6298
6299 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6300 defined symbol for entry point to avoid cancellation.
6301 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6302
c874a32e
UD
63032003-09-01 Jakub Jelinek <jakub@redhat.com>
6304
6305 * Makefile (tests): Add tst-tls5.
6306 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6307 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6308 ($(objpfx)tst-tls5): New.
6309 ($(objpfx)tst-tls6.out): Likewise.
6310 (tests): Depend on $(objpfx)tst-tls6.out.
6311 * tst-tls3.c: Include stdint.h and pthreaddef.h.
6312 (do_test): Check pthread_self () return value alignment.
6313 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6314 (tf): Check pthread_self () return value alignment.
6315 * tst-tls5.c: New test.
6316 * tst-tls5.h: New.
6317 * tst-tls5mod.c: New.
6318 * tst-tls5moda.c: New.
6319 * tst-tls5modb.c: New.
6320 * tst-tls5modc.c: New.
6321 * tst-tls5modd.c: New.
6322 * tst-tls5mode.c: New.
6323 * tst-tls5modf.c: New.
6324 * tst-tls6.sh: New test.
6325
c503d3dc
UD
6326 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6327 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6328 * init.c (pthread_functions): Initialize them.
6329 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6330 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6331 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6332 pthread_cond_timedwait@@GLIBC_2.3.2.
6333
48614753
JJ
63342003-09-01 Jakub Jelinek <jakub@redhat.com>
6335
56a1b877
JJ
6336 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6337 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6338 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6339 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6340 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6341 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6342
6343 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6344
48614753
JJ
6345 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6346 _POSIX_THREAD_PRIORITY_SCHEDULING.
6347 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6348
28c97261
UD
63492003-08-31 Ulrich Drepper <drepper@redhat.com>
6350
eef80cf8
UD
6351 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6352 nested function, use static inline function from libio.h.
6353 Code by Richard Henderson.
6354
28c97261
UD
6355 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6356 weak.
6357
cd2fbe58
UD
63582003-08-30 Jakub Jelinek <jakub@redhat.com>
6359
6360 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6361 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6362 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6363 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6364 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6365 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6366 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6367 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6368 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6369 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6370 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6371 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6372 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6373 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6374 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6375 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6376 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6377 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6378 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6379 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6380 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6381 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6382 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6383 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6384 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6385 * sysdeps/sparc/tls.h: New file.
6386 * sysdeps/sparc/tcb-offsets.sym: New file.
6387 * sysdeps/sparc/Makefile: New file.
6388 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6389 * init.c [__sparc__] (__NR_set_tid_address): Define.
6390
feda52c0
UD
63912003-08-29 Jakub Jelinek <jakub@redhat.com>
6392
6393 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6394 _IO_release_lock): Define.
6395
7c868816
JJ
63962003-08-29 Jakub Jelinek <jakuB@redhat.com>
6397
0261d33f 6398 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
7c868816
JJ
6399 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
6400
68b9e1ae
UD
64012003-08-27 Ulrich Drepper <drepper@redhat.com>
6402
6403 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6404 (__pthread_cleanup_class): Add missing return types of member
6405 functions.
6406
13b3edfc
UD
64072003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
6408
6409 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6410 (lll_mutex_unlock_force): Add memory barrier between store and futex
6411 syscall.
6412
bb606fbe
UD
64132003-08-25 Ulrich Drepper <drepper@redhat.com>
6414
6415 * tst-cancel4.c (do_test): Also unlink tempfname and remove
6416 tempmsg in first loop.
6417
ee4e5a3d
UD
64182003-08-18 Ulrich Drepper <drepper@redhat.com>
6419
6420 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6421 _POSIX_THREAD_PRIORITY_SCHEDULING.
6422 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6423
334fcf2a
UD
64242003-08-07 Jakub Jelinek <jakub@redhat.com>
6425
6426 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6427 (__rtld_lock_default_lock_recursive,
6428 __rtld_lock_default_unlock_recursive): Define.
6429 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6430 __rtld_lock_unlock_recursive): Define using
6431 GL(_dl_rtld_*lock_recursive).
6432 * init.c (__pthread_initialize_minimal_internal): Initialize
6433 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6434 Lock GL(_dl_load_lock) the same number of times as
6435 GL(_dl_load_lock) using non-mt implementation was nested.
6436
6437 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6438 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6439
a30fb2df
UD
64402003-08-06 Jakub Jelinek <jakub@redhat.com>
6441
6442 * tst-cancel17.c (do_test): Make len2 maximum of page size and
6443 PIPE_BUF.
6444
ce0d30a0
JJ
64452003-08-07 Jakub Jelinek <jakub@redhat.com>
6446
6447 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6448
9c988b83
UD
64492003-08-03 Jakub Jelinek <jakub@redhat.com>
6450
6451 * sysdeps/pthread/createthread.c (do_clone): Move error handling
6452 to first syscall error check. Move syscall error check for tkill
6453 into __ASSUME_CLONE_STOPPED #ifdef.
6454
5c5252bd
UD
64552003-08-02 Ulrich Drepper <drepper@redhat.com>
6456
f1205aa7
UD
6457 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6458 is not defined, do explicit synchronization.
6459 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
6460 is not defined also unlock pd->lock for non-debugging case in case
6461 it is necessary.
6462 * pthread_create.c (start_thread): Always get and release pd->lock
6463 if __ASSUME_CLONE_STOPPED is not defined.
6464 (start_thread_debug): Removed. Adjust users.
6465 * allocatestack.c (allocate_stack): Always initialize lock if
6466 __ASSUME_CLONE_STOPPED is not defined.
6467 * Makefile (tests): Add tst-sched1.
6468 * tst-sched1.c: New file.
6469
5c5252bd
UD
6470 * sysdeps/pthread/createthread.c (do_clone): Only use
6471 sched_setschduler and pass correct parameters.
6472
973d66e4
UD
64732003-07-31 Jakub Jelinek <jakub@redhat.com>
6474
6475 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6476 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6477 PTHREAD_STACK_MIN in comments.
6478
d347a4ab
UD
64792003-07-31 Jakub Jelinek <jakub@redhat.com>
6480
6481 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6482 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6483 argument.
6484 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6485 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6486 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6487 (__pthread_cleanup_upto): Fix prototype.
6488 (_longjmp_unwind): Adjust caller.
6489 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6490 Change second argument to const struct pointer.
6491 * tst-sem8.c (main): Remove unused s2 and s3 variables.
6492 * tst-sem9.c (main): Likewise.
6493 * unwind.c: Include string.h for strlen prototype.
6494
1b26e9a5
UD
64952003-07-31 Ulrich Drepper <drepper@redhat.com>
6496
6497 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6498 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6499 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6500 Define HAVE_CMOV.
6501 Patch by Nicholas Miell <nmiell@attbi.com>.
6502
adc12574
UD
65032003-07-30 Jakub Jelinek <jakub@redhat.com>
6504
6505 * init.c (__pthread_initialize_minimal_internal): Initialize
6506 GL(dl_init_static_tls).
6507 * pthreadP.h (__pthread_init_static_tls): New prototype.
6508 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6509 New functions.
6510 * Makefile (tests): Add tst-tls4.
6511 (modules-names): Add tst-tls4moda and tst-tls4modb.
6512 ($(objpfx)tst-tls4): Link against libdl and libpthread.
6513 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6514 tst-tls4modb.so.
6515 * tst-tls4.c: New file.
6516 * tst-tls4moda.c: New file.
6517 * tst-tls4modb.c: New file.
6518
a7f6c66e
RM
65192003-06-19 Daniel Jacobowitz <drow@mvista.com>
6520
6521 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6522 before __timer_dealloc.
6523 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6524 Don't call list_unlink.
6525
172ce013
RM
65262003-07-29 Roland McGrath <roland@redhat.com>
6527
6528 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6529
7b787f85
UD
65302003-07-25 Jakub Jelinek <jakub@redhat.com>
6531
6532 * tst-cancel17.c (do_test): Check if aio_cancel failed.
6533 Don't reuse struct aiocb A if it failed.
6534 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6535 not just one byte, as that does not block.
6536
0e9d6240
UD
65372003-07-22 Jakub Jelinek <jakub@redhat.com>
6538
9d79e037
UD
6539 * sysdeps/pthread/unwind-resume.c: New file.
6540 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6541 unwind-resume in csu subdir.
6542 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6543 exceptions.
6544 (librt-sysdep_routines, librt-shared-only-routines): Add
6545 rt-unwind-resume.
6546 * sysdeps/pthread/rt-unwind-resume.c: New file.
6547 * unwind-forcedunwind.c: New file.
6548 * Makefile (libpthread-routines): Add unwind-forcedunwind.
6549 (libpthread-shared-only-routines): Likewise.
6550 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6551 * pthreadP.h (pthread_cancel_init): New prototype.
6552 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6553
6554 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6555 attr argument const struct pthread_attr *.
6556
0e9d6240
UD
6557 * res.c (__res_state): Return __resp.
6558 * descr.h: Include resolv.h.
6559 (struct pthread): Add res field.
6560 * pthread_create.c: Include resolv.h.
6561 (start_thread): Initialize __resp.
6562 * Makefile (tests): Add tst-_res1.
6563 (module-names): Add tst-_res1mod1, tst-_res1mod2.
6564 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6565 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6566 libpthread.
6567 * tst-_res1.c: New file.
6568 * tst-_res1mod1.c: New file.
6569 * tst-_res1mod2.c: New file.
6570
1a379ea0
UD
65712003-07-21 Ulrich Drepper <drepper@redhat.com>
6572
7e939b21
UD
6573 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6574
1a379ea0
UD
6575 * Makefile: Define various *-no-z-defs variables for test DSOs
6576 which has undefined symbols.
6577
ca86a763
UD
65782003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
6579
6580 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6581 Retry if the stwcx fails to store once_control.
6582
80f536db
UD
65832003-07-20 Ulrich Drepper <drepper@redhat.com>
6584
6585 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6586 pthread_attr_setaffinity.
6587 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6588 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6589 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6590 * pthread_attr_destroy.c: Free cpuset element if allocated.
6591 * pthread_create.c: Pass iattr as additional parameter to
6592 create_thread.
6593 * sysdeps/pthread/createthread.c: If attribute is provided and
6594 a new thread is created with affinity set or scheduling parameters,
6595 start thread with CLONE_STOPPED.
6596 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6597 pthread_attr_setaffinity.
6598 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6599 cpuset element.
6600
73299943
UD
66012003-07-15 Ulrich Drepper <drepper@redhat.com>
6602
6603 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6604
da35d15e
UD
66052003-07-14 Ulrich Drepper <drepper@redhat.com>
6606
6607 * sysdeps/pthread/configure.in: Require CFI directives also for
6608 ppc and s390.
6609
75540d8a
UD
66102003-07-15 Jakub Jelinek <jakub@redhat.com>
6611
6612 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6613 Add cfi directives.
6614
4a17085f
UD
66152003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6616
6617 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6618 CLEANUP_JMP_BUF.
6619 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6620 registers as variables. Call __pthread_mutex_unlock_usercnt.
6621 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6622 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6623 not self pointer in __writer. Compare with TID to determine
6624 deadlocks.
6625 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6626 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6627 Likewise.
6628 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6629 Likewise.
6630 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6631 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6632 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6633 macros also when compiling librt.
6634
6080ecdf
UD
66352003-07-11 Jakub Jelinek <jakub@redhat.com>
6636
6637 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6638 -fasynchronous-unwind-tables.
6639 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6640 (PSEUDO): Add cfi directives.
6641 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6642 Likewise.
6643 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6644 Likewise.
6645
da0c02ee
UD
66462003-07-08 Jakub Jelinek <jakub@redhat.com>
6647
6648 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6649 __pthread_unregister_cancel): Add prototypes and hidden_proto.
6650 * unwind.c (__pthread_unwind_next): Add hidden_def.
6651 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6652 Likewise.
6653 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6654 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6655 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6656 Likewise.
6657 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6658 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6659 Likewise.
6660 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6661 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6662 __pthread_unregister_cancel and __pthread_unwind_next.
6663
57a5ea02
UD
66642003-07-04 Jakub Jelinek <jakub@redhat.com>
6665
6666 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6667 different symbol for the cancellation syscall wrapper and
6668 non-cancellation syscall wrapper.
6669 (PSEUDO_END): Define.
6670
d810b358
UD
66712003-07-05 Richard Henderson <rth@redhat.com>
6672
6673 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6674 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
42d86dd6
RH
6675 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6676 return actual return value from the syscall, not 0.
d810b358 6677
db54f488
UD
66782003-07-07 Ulrich Drepper <drepper@redhat.com>
6679
6680 * descr.h (struct pthread): Add pid field.
6681 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6682 (__reclaim_stacks): Likewise.
6683 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6684 also check for PID of the signal source.
6685 (__pthread_initialize_minimal_internal): Also initialize pid field
6686 of initial thread's descriptor.
6687 * pthread_cancel.c: Use tgkill instead of tkill if possible.
6688 * sysdeps/unix/sysv/linux/fork.c: Likewise.
6689 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6690 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6691 * sysdeps/unix/sysv/linux/raise.c: Likewise.
6692
5e497a41
UD
66932003-07-05 Ulrich Drepper <drepper@redhat.com>
6694
6695 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6696 Fix use of parameter.
6697 (__libc_cleanup_pop): Likewise.
6698
86a0c4fa
UD
66992003-07-04 Ulrich Drepper <drepper@redhat.com>
6700
6701 * init.c (sigcancel_handler): Change parameters to match handler
6702 for SA_SIGACTION. Check signal number and code to recognize
6703 invalid invocations.
6704
bdbecaa3
RM
67052003-07-03 Roland McGrath <roland@redhat.com>
6706
6707 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6708 Apply sizeof (struct pthread) bias to r13 value.
6709
56421b23
UD
67102003-07-03 Ulrich Drepper <drepper@redhat.com>
6711
fbd90f6c
UD
6712 * sysdeps/pthread/configure.in: Require CFI directives.
6713
56421b23
UD
6714 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6715 definition.
6716 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6717 libpthread compilation.
6718 * unwind.c (__pthread_unwind): Add hidden_def.
6719 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6720
ca2b4cd7
UD
67212003-07-01 Ulrich Drepper <drepper@redhat.com>
6722
6723 * libc-cancellation.c (__libc_cleanup_routine): Define.
6724 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6725 (__pthread_cleanup_pop): Define.
6726
f036e569
UD
67272003-07-01 Richard Henderson <rth@redhat.com>
6728
6729 * sysdeps/alpha/elf/pt-initfini.c: New file.
6730 * sysdeps/alpha/pthread_spin_lock.S: New file.
6731 * sysdeps/alpha/pthread_spin_trylock.S: New file.
6732 * sysdeps/alpha/pthreaddef.h: New file.
6733 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6734 * sysdeps/alpha/tls.h: New file.
6735 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6736 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6737 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6738 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6739 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6740 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6741 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6742 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6743 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6744 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6745
3b985826
UD
67462003-07-01 Ulrich Drepper <drepper@redhat.com>
6747
6748 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6749 cleanup support and unwind info.
6750
3a4d1e1e
UD
67512003-06-30 Ulrich Drepper <drepper@redhat.com>
6752
6753 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6754 Use correct cleanup handler registration. Add unwind info.
96c814d3
UD
6755 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6756 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3a4d1e1e
UD
6757 * tst-once3.c: Add cleanup handler and check it is called.
6758 * tst-once4.c: Likewise.
6759 * tst-oncex3.c: New file.
6760 * tst-oncex4.c: New file.
6761 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6762
e479cc8e
UD
67632003-06-29 Ulrich Drepper <drepper@redhat.com>
6764
6765 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6766
7d7ff54c
UD
67672003-06-27 Ulrich Drepper <drepper@redhat.com>
6768
483e95d0
UD
6769 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6770 (tf_msgsnd): Likewise.
6771
7d7ff54c
UD
6772 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6773 premature returns a bit more.
6774
7539c7ec
UD
67752003-06-26 Ulrich Drepper <drepper@redhat.com>
6776
6777 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6778 definition to the front.
6779
6780 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6781 the cleanup functions to make the names unique. Fix dwarf opcode
6782 un unwind table.
6783 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6784 functions to make the names unique. Fix CFA offset for two blocks.
6785
0af6a1d9
UD
67862003-06-25 Ulrich Drepper <drepper@redhat.com>
6787
6788 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6789 missing closing braces.
6790 Patch by Christophe Saout <christophe@saout.de>.
6791
eef4a9f3
RM
67922003-06-24 Roland McGrath <roland@redhat.com>
6793
6794 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6795
4165d44d
UD
67962003-06-24 Ulrich Drepper <drepper@redhat.com>
6797
7f8f7b9d
UD
6798 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6799 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6800
4165d44d
UD
6801 * pthreadP.h: Declare __find_thread_by_id.
6802 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6803 * pthread_clock_gettime.c: Allow using other thread's clock.
6804 * pthread_clock_settime.c: Likewise.
6805 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6806 * Makefile: Add rules to build and run tst-clock2.
6807 * tst-clock2.c: New file.
6808
67b78ef9
UD
68092003-06-23 Ulrich Drepper <drepper@redhat.com>
6810
6811 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6812 to use exception-based cleanup handler.
6813 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6814
6815 * tst-cond8.c (ch): Announce that we are done.
6816
6817 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6818
6819 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6820 Also test aio_suspend with timeout value.
6821
61623643
UD
68222003-06-22 Ulrich Drepper <drepper@redhat.com>
6823
3a4f2043
UD
6824 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6825 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6826 attribute_hidden.
6827
61623643
UD
6828 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6829 (__pthread_mutex_lock_internal): Likewise.
6830 (__pthread_mutex_unlock_internal): Likewise.
6831 (__pthread_mutex_unlock_usercnt): Declare.
6832 * pthread_mutex_destroy.c: Always fail if used in any way.
6833 * pthread_mutex_init.c: Update comment.
6834 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6835 * pthread_mutex_timedlock.c: Adjust __nusers.
6836 * pthread_mutex_trylock.c: Adjust __nusers.
6837 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6838 and public interfaces are wrapper with pass additional parameter.
6839 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6840 parameter zero.
6841 * tst-mutex8.c: New file.
6842 * Makefile (tests): Add tst-mutex8.
6843 * sysdeps/pthread/pthread_cond_timedwait.c: Call
6844 __pthread_mutex_unlock_usercnt.
6845 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6846 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6847 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6848 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6849 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6850 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6851 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6852 Add __nusers.
6853 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6854 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6855 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6856 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6857 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6858
6859 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6860 * pthread_mutex_timedlock.c: Likewise.
6861 * pthread_mutex_trylock.c: Adjust __nusers.
6862 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6863 * tst-mutex9.c: New file.
6864 * Makefile (tests): Add tst-mutex9.
6865 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6866 * sysdeps/ia64/tls.h: Likewise.
6867 * sysdeps/powerpc/tls.h: Likewise.
6868 * sysdeps/s390/tls.h: Likewise.
6869 * sysdeps/sh/tls.h: Likewise.
6870 * sysdeps/x86_64/tls.h: Likewise.
6871 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6872 Change type of __owner.
6873 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6874 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6875 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6876 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6877 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6878
9bdabb94
UD
68792003-06-19 Jakub Jelinek <jakub@redhat.com>
6880
6881 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6882 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6883
6884 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6885 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
6886 instead of nr to lll_futex_wake. Only set errno and return -1
6887 if err < 0.
6888
6889 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6890 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6891 return actual return value from the syscall, not 0.
6892
f6c93bd9
UD
68932003-06-18 Ulrich Drepper <drepper@redhat.com>
6894
ca343e73
UD
6895 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6896 find a random value.
6897 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
6898 errno==EIDRM.
6899
50441a98
UD
6900 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6901 compat_timer_settime.
6902 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6903 compat_timer_gettime.
6904 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
9bdabb94 6905 compat_timer_getoverrun.
50441a98
UD
6906 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6907 compat_timer_delete.
6908
f6c93bd9
UD
6909 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6910 error-checking mutex detect busy mutexes.
6911
047aec8f
UD
69122003-06-17 Ulrich Drepper <drepper@redhat.com>
6913
1d53508d
UD
6914 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6915 Add ax to clobber list.
6916 (lll_mutex_cond_lock): Likewise.
6917 (lll_mutex_unlock): Likewise.
6918 (lll_lock): Likewise.
6919 (lll_unlock): Likewise.
6920
f23b30e2
UD
6921 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6922 * tst-cancel18.c: New file.
6923 * tst-cancelx18.c: New file.
6924
6925 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6926 and tcdrain.
6927
6928 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6929 * tst-cancel17.c: New file.
6930 * tst-cancelx17.c: New file.
6931
6932 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6933 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6934 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6935
047aec8f
UD
6936 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6937
bbde8527
UD
69382003-06-16 Jakub Jelinek <jakub@redhat.com>
6939
6940 * sysdeps/pthread/createthread.c (create_thread): Set
6941 header.multiple_threads unconditionally.
6942 * allocatestack.c (allocate_stack): Likewise.
6943 * descr.h (struct pthread): Add header.multiple_threads
6944 unconditionally.
6945 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6946 Define for librt. #error if neither libpthread, libc nor librt.
6947 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6948 Likewise.
6949 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6950 CDISABLE): Likewise.
6951 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6952 CDISABLE): Likewise.
6953 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6954 CDISABLE): Likewise.
6955 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6956 CDISABLE): Likewise. Access header.multiple_threads outside of
6957 libc and libpthread.
6958 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6959 Likewise.
6960 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6961 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6962
26676450
UD
69632003-06-17 Ulrich Drepper <drepper@redhat.com>
6964
6965 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6966 Also test early cancellation before the thread reaches the cancellation
6967 point.
6968
6969 * Makefile: Compile forward.c with exceptions.
6970
6971 * sysdeps/unix/sysv/linux/sleep.c: New file.
6972
301a6724
UD
69732003-06-16 Ulrich Drepper <drepper@redhat.com>
6974
0e0deb03
UD
6975 * Makefile: Add CFLAGS definition to compile function wrappers
6976 duplicated from libc with exceptions.
6977 * tst-cancel4.c: Also check cancellation handlers.
6978
301a6724
UD
6979 * Makefile: Add rules to build and run tst-cancel16 and
6980 tst-cancelx16. Add missing CFLAGS definitions.
6981 * tst-cancel16.c: New file.
6982 * tst-cancelx16.c: New file.
6983
7a114794
UD
69842003-06-15 Ulrich Drepper <drepper@redhat.com>
6985
452aea84
UD
6986 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6987 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6988 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6989 (DL_SYSINFO_IMPLEMENTATION): Likewise.
6990
7a114794
UD
6991 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6992 (LIBC_CANCEL_RESET): Likewise.
6993 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6994 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6995 librt-cancellation.
6996 (CFLAGS-libcrt-cancellation.c): Define.
6997 * sysdeps/pthread/librt-cancellation.c: New file.
6998 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6999 macros also when compiling librt.
7000 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
7001 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
7002 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
7003 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
7004 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
7005 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
7006 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7007
7008 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
7009 compat_timer_create.
7010
8ba1d429
UD
70112003-06-14 Ulrich Drepper <drepper@redhat.com>
7012
cc8fb6f3
UD
7013 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
7014
8ba1d429
UD
7015 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7016 __register_atfork.
7017 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
7018 Add libc_hidden_def.
7019
d4f100e2
RM
70202003-06-13 Roland McGrath <roland@redhat.com>
7021
7022 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
7023 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
7024
dd9423a6
UD
70252003-06-11 Ulrich Drepper <drepper@redhat.com>
7026
7027 * allocatestack.c (queue_stack): Always inline.
7028 * ptreadhP.h (__do_cancel): Likewise.
7029
ed24330d
JJ
70302003-06-10 Jakub Jelinek <jakub@redhat.com>
7031
7032 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
7033 a typo.
7034
06120d79
UD
70352003-06-10 Ulrich Drepper <drepper@redhat.com>
7036
7037 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7038 (__pthread_cond_signal): Remove incorrect second addition for
7039 cond_lock!=0.
7040
b1720346
UD
70412003-06-09 Ulrich Drepper <drepper@redhat.com>
7042
5b318f85
UD
7043 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7044 (__pthread_cond_signal): Use correct futex pointer in
7045 __lll_mutex_lock_wait call.
7046
b1720346
UD
7047 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7048 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
7049
3e36c37d
UD
70502003-06-08 Ulrich Drepper <drepper@redhat.com>
7051
ecf7955d
UD
7052 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
7053 cancelable.
ed24330d 7054 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
ecf7955d
UD
7055 Likewise.
7056
3e36c37d
UD
7057 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
7058 hand-written CFI generation code. Since ENTRY/END also initiated
7059 CFI frames this caused two CFI sets to be generated.
7060
7726edc2
UD
70612003-06-07 Ulrich Drepper <drepper@redhat.com>
7062
7063 * cleanup_routine.c: New file.
7064 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
7065 * sysdeps/pthread/pthread.h: Add support for fully exception-based
7066 cleanup handling.
7067 * Makefile (libpthread-routines): Add cleanup_routine.
7068 Add more CFLAGS variables to compile with exceptions. Add comments
7069 why which file needs unwind tables.
7070 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
7071 tests.
7072 * tst-cancelx1.c: New file.
7073 * tst-cancelx2.c: New file.
7074 * tst-cancelx3.c: New file.
7075 * tst-cancelx4.c: New file.
7076 * tst-cancelx5.c: New file.
7077 * tst-cancelx6.c: New file.
7078 * tst-cancelx7.c: New file.
7079 * tst-cancelx8.c: New file.
7080 * tst-cancelx9.c: New file.
7081 * tst-cancelx10.c: New file.
7082 * tst-cancelx11.c: New file.
7083 * tst-cancelx12.c: New file.
7084 * tst-cancelx13.c: New file.
7085 * tst-cancelx14.c: New file.
7086 * tst-cancelx15.c: New file.
7087 * tst-cleanupx0.c: New file.
7088 * tst-cleanupx0.expect: New file.
7089 * tst-cleanupx1.c: New file.
7090 * tst-cleanupx2.c: New file.
7091 * tst-cleanupx3.c: New file.
7092
7093 * tst-cleanup0.c: Make standard compliant.
7094 * tst-cleanup1.c: Likewise.
7095
7096 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
7097 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7098 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7099 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7100 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7101 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7102 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
7103 CLEANUP_JMP_BUF.
7104 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7105 * tst-cancel12.c: New file.
7106 * tst-cancel13.c: New file.
7107 * tst-cancel14.c: New file.
7108 * tst-cancel15.c: New file.
7109 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
7110 and tst-cancel15.
7111
7112 * tst-cancel1.c: Add some comments.
7113
7114 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
7115 timeout correctly.
7116
7a8a8e21
UD
71172003-06-06 Ulrich Drepper <drepper@redhat.com>
7118
7119 * Makefile (CFLAGS-pthread_cancel.c): Define.
7120
4ad0bbf4
UD
71212003-06-05 Ulrich Drepper <drepper@redhat.com>
7122
7123 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
7124 Change type of __writer element to int.
7125 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7126 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7127 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7128 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7129 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7130 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
7131 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7132 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
7133 Compare with TID to determine deadlocks.
7134 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
7135 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7136 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
7137 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7138 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7139 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7140 Likewise.
7141 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7142 Likewise.
7143 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7144 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7145 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
7146 Likewise.
7147 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
7148 Likewise.
7149 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7150 * Makefile (tests): Add tst-rwlock12.
7151 * tst-rwlock12.c: New file.
7152
332faa96
JJ
71532003-06-05 Jakub Jelinek <jakub@redhat.com>
7154
7155 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
7156 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
7157 Remove bogus hidden_proto.
7158 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
7159 Likewise.
7160 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
7161 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
7162 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
7163 ___lll_mutex_timedlock): Likewise.
7164
29d9e2fd
UD
71652003-06-04 Ulrich Drepper <drepper@redhat.com>
7166
7167 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7168 (__pthread_cond_signal): Add some code to eventually handle
7169 cond_lock!=0.
7170
6f1acb30
UD
71712003-06-01 Ulrich Drepper <drepper@redhat.com>
7172
7173 * Makefile (tests): Add tst-exec4.
7174 (tst-exec4-ARGS): Define.
7175 * tst-exec4.c: New file.
7176
49b65043
UD
71772003-05-31 Ulrich Drepper <drepper@redhat.com>
7178
31195be2
UD
7179 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7180 Also fail if tv_nsec < 0.
7181 (__lll_timedwait_tid): Likewise.
7182 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
7183 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
7184 Likewise.
7185 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
7186 Likewise.
7187 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
7188 Likewise.
7189 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7190 Likewise.
80b54217
UD
7191 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
7192 Likewise.
7193 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
7194 Likewise.
31195be2 7195
dcfc8224
UD
7196 * Makefile (tests): Add tst-sem8 and tst-sem9.
7197 * tst-sem8.c: New file.
7198 * tst-sem9.c: New file.
7199 * sem_open.c: Fix creation of in_use record if the file exists but
7200 no internal record.
7201
49b65043
UD
7202 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
7203 definitions.
7204
7205 * sysdeps/pthread/timer_create.c (timer_create): In case
7206 evp==NULL, assign timer ID to sival_ptr.
7207
7208 * descr.h (struct pthread_unwind_buf): Change type of prev element to
7209 struct pthread_unwind_buf *.
7210 (struct pthread): Likewise for cleanup_jmp_buf element.
7211
7212 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
7213 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
7214 * unwind.c (__pthread_unwind_next): Likewise.
7215
50794a45
UD
72162003-05-30 Ulrich Drepper <drepper@redhat.com>
7217
5d4f57bd
UD
7218 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7219 (lll_futex_timed_wait): Use int for futex value parameter.
7220 (lll_futex_wake): Likewise.
7221 (lll_futex_requeue): Likewise.
7222
7223 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7224 Replace one memory operation with one register operation.
7225
7226 * tst-join4.c (do_test): Fix error message.
7227
7ab7ea33
UD
7228 * tst-rwlock6.c (do_test): Use correct format specifier.
7229
7230 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7231 (__lll_mutex_lock_wait): Replace one memory operation with one
7232 register operation.
7233 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
7234 (__lll_mutex_lock_wait): Likewise.
7235
50794a45
UD
7236 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7237 (__lll_mutex_cond_lock): Add one to value parameter of
7238 __lll_lock_wait to reflect reality in the futex syscall.
7239 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7240 (lll_mutex_cond_lock): Likewise.
7241
5a70784e
JJ
72422003-05-30 Jakub Jelinek <jakub@redhat.com>
7243
7244 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
7245 New function.
7246 (lll_mutex_cond_lock): Define.
7247
e7c5ac68
UD
72482003-05-29 Ulrich Drepper <drepper@redhat.com>
7249
586d1748
UD
7250 * Makefile (tests): Add tst-signal6.
7251 * tst-signal6.c: New file.
7252
b8ba4a27
UD
7253 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
7254 (__lll_mutex_unlock_force): New function
7255 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7256
65d46efe
UD
7257 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7258 (__lll_mutex_unlock_force): New function.
7259 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7260
7261 * tst-rwlock7.c (do_test): Use correct format specifier.
7262
e7c5ac68
UD
7263 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
7264 Find break parameter in correct asm argument.
7265
284bdc42
UD
72662003-05-27 Jakub Jelinek <jakub@redhat.com>
7267
7268 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
7269 Remove out4.
7270 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
7271 error occured.
7272 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7273 Add __mutex.
7274 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
7275 lll_futex_requeue, lll_mutex_unlock_force): Define.
7276
e7c5ac68
UD
72772003-05-30 Jakub Jelinek <jakub@redhat.com>
7278
7279 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7280 (pthread_cond_t): Add __mutex.
7281 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
7282 lll_futex_requeue, lll_mutex_unlock_force): Define.
7283
ea2630c6
UD
72842003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7285
7286 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7287 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
42d86dd6 7288 Add __mutex field.
ea2630c6
UD
7289 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7290 Define.
7291 (lll_futex_wait, lll_futex_wake): Define.
7292 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7293 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7294 FUTEX_REQUEUE instead of FUTEX_WAIT.
7295 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7296 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7297 mutex which was used in condvar structure. Call
7298 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7299 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7300
7301 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7302 include tcb-offsets.h. Read wakeup value in locked region.
7303 Use the value of gbr register as THREAD_ID.
7304 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7305 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7306 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7307
7308 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7309 macros.
7310
5a77f150
UD
73112003-05-28 Ulrich Drepper <drepper@redhat.com>
7312
7313 * sysdeps/pthread/pthread_cond_broadcast.c
7314 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7315
7661d9f7
UD
73162003-05-26 Ulrich Drepper <drepper@redhat.com>
7317
7318 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7319 typo in register name.
7320 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7321 correctly. Actually use requeue. Little optimization.
7322 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7323 mutex address early. Handle cancellation state as 32-bit value.
7324 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7325 Remove unnecessary label.
7326
69431c9a
UD
73272003-05-25 Ulrich Drepper <drepper@redhat.com>
7328
7329 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7330 instead of FUTEX_WAIT.
7331 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7332 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7333 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7334 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7335 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7336 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7337 used in condvar structure. Call __pthread_mutex_cond_lock instead
7338 of __pthread_mutex_lock_internal.
7339 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7340 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7341 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7342 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7343 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7344 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7345 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7346 Add pthread_mutex_cond_lock.
7347 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7348 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7349 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7350 lll_mutex_cond_lock.
7351 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7352 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
248a3490 7353 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
69431c9a 7354 Add __mutex field.
248a3490 7355 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
69431c9a
UD
7356 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7357
7358 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7359 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7360
7361 * pthreadP.h: Declare __pthread_mutex_cond_lock.
7362 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7363 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
7364 macro don't define aliases.
7365
7366 * cancellation.c: Remove __pthread_enable_asynccancel_2.
7367 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7368 * sysdeps/pthread/pthread_cond_timedwait.c: Use
7369 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7370 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7371 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7372 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7373 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7374 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7375
fddfebbd
UD
73762003-05-17 Ulrich Drepper <drepper@redhat.com>
7377
7378 * sem_open.c: Fix one endless loop. Implement correct semantics
7379 wrt opening the same semaphore more then once.
7380 * sem_close.c: Adjust for sem_open change.
7381 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
7382 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7383 * Makefile (tests): Add tst-sem7.
7384 * tst-sem7.c: New file.
7385
1eefffb0
RM
73862003-05-16 Roland McGrath <roland@redhat.com>
7387
7388 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7389 uninitialized variable braino.
7390
6e66dc78
UD
73912003-05-16 Ulrich Drepper <drepper@redhat.com>
7392
23ae6451
UD
7393 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7394 test for syscall availability.
7395
7396 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7397 __no_posix_timers to -1 if the syscalls don't exist.
7398
7ac5b8e2
UD
7399 * pthread_join.c (pthread_join): Set tid field of the joined
7400 thread to -1. This isn't necessary but helps to recognize some
7401 error conditions with almost no cost.
7402
7403 * allocatestack.c (FREE_P): Also negative values indicate an
7404 unused stack.
7405
6e66dc78
UD
7406 * unwind.c: Include <unistd.h>.
7407
855dba3c
UD
74082003-05-14 Ulrich Drepper <drepper@redhat.com>
7409
7410 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7411
81f3ac4c
UD
74122003-05-14 Jakub Jelinek <jakub@redhat.com>
7413
7414 * Makefile (crti-objs, crtn-objs): New variables.
7415 (omit-deps, extra-objs): Add crtn.
7416 ($(objpfx)libpthread.so): Depend on both crti and crtn
7417 and links to them in multidir.
7418 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7419
7158eae4
UD
74202003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
7421
7422 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7423 (lll_mutex_unlock): Use atomic_exchange_rel.
7424
edf205d5
UD
74252003-05-11 Ulrich Drepper <drepper@redhat.com>
7426
7427 * cond-perf.c (cons): Add missing locking around setting of alldone.
7428
a3f979a7
UD
74292003-05-10 Ulrich Drepper <drepper@redhat.com>
7430
7431 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7432 related macros.
7433 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7434
880867a4
UD
74352003-05-09 Ulrich Drepper <drepper@redhat.com>
7436
949ec764
UD
7437 * tst-sem6.c: New file.
7438 * Makefile (tests): Add tst-sem6.
7439
7440 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7441 Use atomic_exchange_rel instead of atomic_exchange.
7442 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7443 Likewise.
7444
7445 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7446 code for lll_futex_wait and lll_futex_wake in static apps. Use
7447 vsyscall is possible.
7448
7449 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7450 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7451 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7452 pthread_setaffinity_np.
7453 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7454 and pthread_setaffinity_np.
7455 * Makefile (libpthread-routines): Add pthread_getaffinity and
7456 pthread_setaffinity.
7457
880867a4
UD
7458 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7459 use it in case mmap to allocate the stack fails.
7460 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7461 ARCH_MAP_FLAGS here.
7462 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7463 ARCH_RETRY_MMAP.
7464
92d83c72
UD
74652003-05-08 Ulrich Drepper <drepper@redhat.com>
7466
7467 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7468 handler implementation. It is now lockless in fork().
7469 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7470 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7471 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
7472 declare the __fork_*_lists.
7473 (struct fork_handler): Include pointers to all three functions.
7474 Add next, refcntr and need_signal elements.
7475 (__fork_handlers): New declaration.
7476 (__register_atfork_malloc): Remove declaration.
7477 (HAVE_register_atfork_malloc): Remove definition.
7478 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7479 __pthread_child_handler variable.
7480 (__libc_pthread_init): Use __register_atfork instead of explicitly
7481 adding to the list.
7482 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7483 and lll_futex_wake.
7484 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7485
7486 * unwind.c (unwind_cleanup): Print error message and then abort. This
7487 function must never be reached.
7488
7489 * cond-perf.c: New file.
7490
be4d8038
UD
74912003-05-05 Ulrich Drepper <drepper@redhat.com>
7492
7493 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7494
c6696b79
RM
74952003-05-04 Roland McGrath <roland@redhat.com>
7496
7497 * Makefile ($(objpfx)../libc.so): New target.
7498
7da168bf
UD
74992003-05-02 Ulrich Drepper <drepper@redhat.com>
7500
7501 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7502 (pthread_condattr_t): Size is only an int, don't use long for
7503 alignment.
7504 (pthread_mutexattr_t): Likewise.
7da168bf
UD
7505 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7506 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7507 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7508
9a7178d6
UD
75092003-05-01 Ulrich Drepper <drepper@redhat.com>
7510
7511 * sysdeps/i386/tls.h: Define THREAD_ID.
7512 * sysdeps/ia64/tls.h: Likewise.
7513 * sysdeps/powerpc/tls.h: Likewise.
7514 * sysdeps/s390/tls.h: Likewise.
7515 * sysdeps/sh/tls.h: Likewise.
7516 * sysdeps/x86_64/tls.h: Likewise.
7517 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7518 record ownership.
7519 * pthread_mutex_timedlock.c: Likewise.
7520 * pthread_mutex_trylock.c: Likewise.
7521 * pthread_mutex_unlock.c: Likewise.
7522 * pthread_rwlock_trywrlock.c: Likewise.
7523 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7524 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7525 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7526 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7527
7528 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7529 flag.
7530
a234e27d
UD
75312003-04-29 Jakub Jelinek <jakub@redhat.com>
7532
7533 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7534 (__SIZEOF_PTHREAD_COND_T): Define to 48.
7535 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7536 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7537 Make __align long long instead of long.
7538 (pthread_rwlock_t): Formatting.
7539 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7540 (pthread_rwlock_t): Formatting.
7541 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7542 (pthread_cond_t): Make __align long long instead of long.
7543 (pthread_rwlock_t): Move __flags field to the same position as in
7544 linuxthreads.
7545
f025c136
UD
75462003-04-30 Ulrich Drepper <drepper@redhat.com>
7547
7548 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7549 * tst-rwlock7.c (do_test): Likewise.
7550
7531ab9e
RM
75512003-04-26 Roland McGrath <roland@redhat.com>
7552
7553 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7554
299601a1
UD
75552003-04-22 Jakub Jelinek <jakub@redhat.com>
7556
299601a1
UD
7557 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7558 sizeof (struct pthread).
7559 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
468777e1 7560 1 struct pthread.
299601a1
UD
7561 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7562 to 0.
7563 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7564 struct pthread.
7565 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7566 to 32-bit bytes.
7567 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7568 tcbp.
7569 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7570 unneccessarily.
7571 (NO_TLS_OFFSET): Define.
299601a1
UD
7572 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7573 add TLS_TCB_SIZE unnecessarily.
299601a1 7574
950094f8
RM
75752003-04-22 Roland McGrath <roland@redhat.com>
7576
7577 * Makeconfig (shared-thread-library): Reverse link order to work
7578 around linker bug.
7579
dc2f6455
UD
75802003-04-22 Ulrich Drepper <drepper@redhat.com>
7581
7582 * semaphore.h: Fix typo in comment.
7583
e7608d77
UD
75842003-04-21 Ulrich Drepper <drepper@redhat.com>
7585
6a87ee19
UD
7586 * sysdeps/pthread/sigfillset.c: New file.
7587
e7608d77
UD
7588 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7589 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7590 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7591 * sysdeps/pthread/sigaction.c: Likewise.
7592 * sysdeps/pthread/sigprocmask.c: New file.
7593 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7594 __SIGRTMIN+1.
7595 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7596 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
7597 in this case.
7598
0b3df49e
UD
75992003-04-19 Ulrich Drepper <drepper@redhat.com>
7600
58a7a325
UD
7601 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7602 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7603
0b3df49e
UD
7604 * sysdeps/unix/sysv/linux/unregister-atfork.c
7605 (__unregister_atfork): Don't free memory not allocated dynamically.
7606
7607 * semaphore.h: Remove __THROW marker from cancellation points.
7608 * nptl/sysdeps/pthread/pthread.h: Likewise.
7609
7d74651e
UD
76102003-04-18 Ulrich Drepper <drepper@redhat.com>
7611
76a67697
UD
7612 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7613 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7d74651e
UD
7614 __THROW.
7615
dd9d6538
JJ
76162003-04-16 Jakub Jelinek <jakub@redhat.com>
7617
7618 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7619
4ab6f47c
RM
76202003-04-15 Roland McGrath <roland@redhat.com>
7621
7622 * forward.c (__pthread_unwind): Tweak to avoid warning.
7623
162434a6
UD
76242003-04-15 Ulrich Drepper <drepper@redhat.com>
7625
7626 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7627
35909161
UD
76282003-04-14 Ulrich Drepper <drepper@redhat.com>
7629
18ddd3aa 7630 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
35909161
UD
7631 overflow CFA advance instructions.
7632 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7633
18a8e730
UD
76342003-04-14 Jakub Jelinek <jakub@redhat.com>
7635
bd4f43b4
UD
7636 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7637 * sysdeps/i386/pthread_spin_lock.c: Likewise.
7638 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
7639 defined.
7640
18a8e730
UD
7641 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7642 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7643 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7644 DW_CFA_advance_loc for .Laddl-.Lsubl.
7645
08c765fa
UD
76462003-04-13 Ulrich Drepper <drepper@redhat.com>
7647
18a8e730
UD
7648 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7649 position-independent unwind data for static libraries.
7650 Add missing unwind info. Add comments.
7651
ad2be852
UD
7652 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7653 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7654 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
08c765fa
UD
7655 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7656
177d1ad3
UD
76572003-04-12 Ulrich Drepper <drepper@redhat.com>
7658
08c765fa
UD
7659 * Makefile: Make sure all cancellation points are compiled with
7660 exception and asynchronous unwind tables.
7661
177d1ad3
UD
7662 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7663 which mishandles loading of global object addresses in PIC.
7664 (THREAD_SETMEM_NC): Likewise.
7665
09d65ff3
UD
76662003-04-11 Ulrich Drepper <drepper@redhat.com>
7667
7668 * pthread.h: Define new data structure for cleanup buffer. Declare
7669 new cleanup handler interfaces.
7670 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
7671 (struct pthread): Add cleanup_jmp_buf pointer. Define
7672 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7673 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
7674 it. Declare old cleanup handler installation functions.
7675 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
7676 handling.
7677 * cleanup_defer.c: Likewise.
7678 * cleanup_compat.c: New file. Old cleanup code.
7679 * cleanup_def_compat.c: New file. Old cleanup code.
7680 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7681 if own thread descriptor.
7682 * unwind.c: New file.
7683 * forward.c: Add __pthread_unwind.
7684 * init.c (pthread_functions): Add __pthread_unwind.
7685 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7686 Add ptr___pthread_unwind.
7687 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7688 and unwind function.
7689 * Makefile (libpthread-routines): Add cleanup_compat,
7690 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
7691 table generation if necessary.
7692 * version.c: Record whether unwind support is compiled in.
7693 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7694 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7695 handler interfaces.
7696 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7697 complication to generate unwind information for syscall wrappers.
68107ec0 7698 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
09d65ff3
UD
7699 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7700 __cleanup_fct_attribute.
7701
7702 * Makefile: Add rules to build and run tst-cleanup0.
7703 * tst-cleanup0.c: New file.
7704 * tst-cleanup0.expect: New file.
7705
7706 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
7707 caller. Optimize to avoid often unecessary local variable.
7708
0dc44b51
RM
77092003-04-11 Roland McGrath <roland@redhat.com>
7710
7711 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7712 sets variable `multidir'; include that.
7713 (generated): Add it.
7714 ($(objpfx)$(multidir)/crti.o): New target.
7715 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7716
84a80719
UD
77172003-04-11 Ulrich Drepper <drepper@redhat.com>
7718
7719 * tst-attr2.c (do_test): Add cast to avoid warning.
7720 * tst-mutex4.c (do_test): Likewise.
7721
88ff4759
UD
77222003-04-10 Ulrich Drepper <drepper@redhat.com>
7723
7724 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7725 in child.
7726
b2041097
UD
77272003-04-09 Ulrich Drepper <drepper@redhat.com>
7728
7729 * Makefile (tests): Add tst-detach1.
7730 * tst-detach1.c: New file.
7731
f9657e88
UD
77322003-04-08 Ulrich Drepper <drepper@redhat.com>
7733
9afe4964
UD
7734 * sysdeps/pthread/pthread.h: Remove duplicate
7735 pthread_cleanup_{push,pop} definitions.
7736
f9657e88
UD
7737 * tst-barrier2.c: Eliminate warnings.
7738 * tst-cancel4.c: Likewise.
7739 * tst-cond4.c: Likewise.
7740 * tst-cond6.c: Likewise.
7741 * tst-detach1.c: Likewise.
7742 * tst-rwlock4.c: Likewise.
7743 * tst-rwlock6.c: Likewise.
7744 * tst-rwlock7.c: Likewise.
7745 * tst-sem3.c: Likewise.
7746 * tst-spin2.c: Likewise.
7747 * tst-umask1.c: Likewise.
7748
69b35e86
UD
77492003-04-07 Ulrich Drepper <drepper@redhat.com>
7750
7751 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7752
c70ad7d7
UD
77532003-04-06 Ulrich Drepper <drepper@redhat.com>
7754
7755 * descr.h (struct pthread): Move cancelhandling member to the front.
7756
54e0138f
UD
77572003-04-05 Ulrich Drepper <drepper@redhat.com>
7758
7759 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7760 malloc_parent, and malloc_child statically.
7761 (__register_atfork_malloc): New function.
7762 (free_mem): Don't free any of the malloc_* variables on the list.
7763 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7764 Define HAVE_register_atfork_malloc.
7765
b22d701b
UD
77662003-04-04 Ulrich Drepper <drepper@redhat.com>
7767
7768 * sysdeps/pthread/createthread.c (create_thread): Add some more
7769 comments explaining when to set multiple_threads and when not.
7770
7771 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7772 THREAD_ATOMIC_BIT_SET if not already defined.
7773 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7774 THREAD_ATOMIC_BIT_SET:
7775 * sysdeps/x86_64/tls.h: Likewise.
7776 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7777 THREAD_ATOMIC_CMPXCHG_VAL.
7778 (_pthread_cleanup_pop_restore): Likewise.
7779 * cancellation.c (__pthread_enable_asynccancel): Likewise.
7780 (__pthread_enable_asynccancel_2): Likewise.
7781 (__pthread_disable_asynccancel): Likewise.
7782 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7783 (__libc_disable_asynccancel): Likewise.
7784 * init.c (sigcancel_handler): Likewise.
7785 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7786 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7787
86246935
UD
77882003-04-03 Ulrich Drepper <drepper@redhat.com>
7789
7790 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7791 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7792 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7793 * Makefile (tests): Add tst-cancel11.
7794 * tst-cancel11.c: New file.
7795
6b4686a5
UD
77962003-04-01 Ulrich Drepper <drepper@redhat.com>
7797
7798 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7799 round, not the first. Use specific_used flag instead of local
7800 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
7801 (__free_tcb): Don't call deallocate_tsd here.
7802 (start_thread): Call deallocate_tsd here.
7803 * pthread_setspecific.c: Set specific_used flag really only when
7804 needed.
0d73a73b 7805 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
6b4686a5 7806 * tst-tsd3.c: New file.
0d73a73b 7807 * tst-tsd4.c: New file.
6b4686a5 7808
42b2395d
UD
78092003-03-31 Ulrich Drepper <drepper@redhat.com>
7810
211d90c5
UD
7811 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7812 Use atomic_exchange_and_add instead of __lll_add.
7813 (__lll_mutex_timedlock): Likewise.
7814 Patch by Ian Wienand.
7815
78162003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
7817
7818 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7819 (SINGLE_THREAD_P): Fix typo.
7820 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7821
78222003-03-31 Ulrich Drepper <drepper@redhat.com>
7823
7824 * Makefile (tests): Add tst-align.
7825 * tst-align.c: New file.
7826 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
211d90c5 7827
42b2395d
UD
7828 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7829 function correctly.
7830
211d90c5
UD
7831 * tst-tsd2.c: Add casts to avoid warnings.
7832
163b180f
UD
78332003-03-30 Ulrich Drepper <drepper@redhat.com>
7834
7835 * descr.h (struct pthread): Move most often used elements to the front.
7836
ea473bad
UD
78372003-03-29 Ulrich Drepper <drepper@redhat.com>
7838
7839 * Makefile (libpthread-routines): Add pthread_atfork.
7840 (libpthread-static-only-routines): Add pthread_atfork.
7841
dd731d53
UD
78422003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7843
7844 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7845 of TLS_DTV_AT_TP.
7846 (INSTALL_DTV): Add parens.
7847 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7848 Use passed descr instead of THREAD_SELF.
7849 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7850 (__lll_mutex_timedlock_wait): Correct expected value after
7851 spurious wakeup.
7852 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7853 Release lock before waking up the waiters.
7854 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7855 criteria. Reorderstruct passed to cleanup handler. Fix
7856 handling of cancellation and failung pthread_mutex_unlock call.
7857 Use __pthread_enable_asynccancel_2 instead of
7858 __pthread_enable_asynccancel.
7859 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7860 Return result of lock re-get if it fails.
7861 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7862 for __pthread_cleanup_push.
7863 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7864 completely broken rwlock implementation.
7865 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7866 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7867 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7868 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7869 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7870 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
7871 versioned_symbol macro.
7872 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7873 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7874
c75d02f0
UD
78752003-03-27 Ulrich Drepper <drepper@redhat.com>
7876
5f5004df
UD
7877 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7878 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
7879 and __helper_tid.
7880 (struct timer): Remove th and bar field.
7881 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7882 debugging code. Create only one helper thread.
7883 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7884 helper thread.
7885 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7886 Renamed. Define statically. Use thread info from siginfo.
7887 (__helper_once): New variable.
7888 (__helper_tid): New variable.
7889 (__reset_helper_control): New function.
7890 (__start_helper_thread): New function.
7891
18d009ca
UD
7892 * pthread_create.c (start_thread): Don't use setjmp inside
7893 __builtin_expect to work around gcc bug.
7894
c75d02f0
UD
7895 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7896 timer_delete syscall fails, but not with ENOSYS, set
7897 __no_posix_timers.
7898
7899 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7900 (timer_settime): Fix typo.
28cf3058
UD
7901 * sysdeps/unix/sysv/linux/timer_getoverr.c
7902 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
c75d02f0 7903
049ac259
JJ
79042003-03-27 Jakub Jelinek <jakub@redhat.com>
7905
7906 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7907 offset of cleanupbuf.__prev.
7908
f93d39dd
JJ
79092003-03-26 Jakub Jelinek <jakub@redhat.com>
7910
7911 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7912 of included file.
7913
f064e4c5
UD
79142003-03-26 Ulrich Drepper <drepper@redhat.com>
7915
7916 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7917 NULL provide default definition to syscall.
7918
83e886a3
RM
79192003-03-25 Roland McGrath <roland@redhat.com>
7920
7921 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7922 (timer_id2ptr): Fix typo.
7923
09402f5b
UD
79242003-03-25 Ulrich Drepper <drepper@redhat.com>
7925
7926 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7927 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7928 * sysdeps/ia64/pthreaddef.h: Likewise.
7929 * sysdeps/powerpc/pthreaddef.h: Likewise.
7930 * sysdeps/s390/pthreaddef.h: Likewise.
7931 * sysdeps/sh/pthreaddef.h: Likewise.
7932 * sysdeps/x86_64/pthreaddef.h: Likewise.
7933 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7934 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7935 being changed.
7936 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7937 SIGTIMER is not unblocked.
7938 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7939 RT signal taken.
7940 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7941 be send.
7942 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7943 pass pointer through as ID.
7944 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7945 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7946 * sysdeps/unix/sysv/linux/timer_create.c: New file.
7947 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7948 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7949 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7950 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7951 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7952 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7953 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7954 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7955 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7956 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7957 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7958 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7959 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7960 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7961 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7962 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7963 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7964 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7965 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7966 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7967 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7968 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7969 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7970 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7971 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7972 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7973 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7974 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7975 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7976 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7977
7978 * pthreadP.h: Remove FRAME_LEFT definition.
7979 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7980 already left frame. Programs which have this problem are not POSIX
7981 compliant.
7982 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7983
5e826ab5
UD
79842003-03-24 Ulrich Drepper <drepper@redhat.com>
7985
7986 * sysdeps/pthread/tst-timer.c: Check return values of the
7987 functions we test.
7988
b910f788
RM
79892003-03-23 Roland McGrath <roland@redhat.com>
7990
3045a1fe
RM
7991 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7992 * tst-tls3mod.c: Likewise.
7993 * tst-tls1.c: Likewise.
7994 * tst-tls2.c: Likewise.
7995
85047fe3
RM
7996 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7997 undefined behavior.
7998
b910f788
RM
7999 * tst-join5.c (tf1, tf2): Add a cast.
8000
8001 * Makeconfig (includes): Append -I$(..)nptl to this variable.
8002
8003 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
8004 Don't test anything.
8005 * tst-cond4.c: Likewise.
8006 * tst-cond6.c: Likewise.
8007 * tst-flock2.c: Likewise.
8008 * tst-mutex4.c: Likewise.
8009 * tst-rwlock4.c: Likewise.
8010 * tst-signal1.c: Likewise.
8011 * tst-spin2.c: Likewise.
8012 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
8013
8014 * tst-mutex4.c: Use test-skeleton.c.
8015 * tst-spin2.c: Likewise.
8016 * tst-sysconf.c: Likewise.
8017 * tst-barrier2.c: Likewise.
8018 * tst-cond4.c: Likewise.
8019 * tst-cond6.c: Likewise.
8020 * tst-rwlock4.c: Likewise.
8021 * tst-unload.c: Likewise.
8022 * tst-flock2.c (do_test): Use return instead of exit.
8023
4baa087a
RM
80242003-03-22 Jakub Jelinek <jakub@redhat.com>
8025
8026 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
8027
5a3ab2fc
UD
80282003-03-21 Ulrich Drepper <drepper@redhat.com>
8029
9f07eae2
UD
8030 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8031 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
8032 instead of __lll_compare_and_swap.
8033 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
8034 Likewise.
8035 Removed definition if __lll_compare_and_swap.
8036
5a3ab2fc
UD
8037 * cancellation.c: Adjust for new form of compare&exchange macros.
8038 * cleanup_defer.c: Likewise.
8039 * init.c: Likewise.
8040 * libc-cancellation.c: Likewise.
8041 * old_pthread_cond_broadcast.c: Likewise.
8042 * old_pthread_cond_signal.c: Likewise.
8043 * old_pthread_cond_timedwait.c: Likewise.
8044 * old_pthread_cond_wait.c: Likewise.
8045 * pthread_cancel.c: Likewise.
8046 * pthread_create.c: Likewise.
8047 * pthread_detach.c: Likewise.
8048 * pthread_join.c: Likewise.
8049 * pthread_key_delete.c: Likewise.
8050 * pthread_setcancelstate.c: Likewise.
8051 * pthread_setcanceltype.c: Likewise.
8052 * pthread_timedjoin.c: Likewise.
8053 * pthread_tryjoin.c: Likewise.
8054 * sysdeps/pthread/createthread.c: Likewise.
8055
b1aea098
UD
80562003-03-20 Ulrich Drepper <drepper@redhat.com>
8057
8058 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4baa087a 8059 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
b1aea098
UD
8060 definitions. Replace uses with calls to atomic_* functions.
8061 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
8062 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
8063 __lll_test_and_set calls with atomic_exchange_and_add and
8064 atomic_exchange calls respectively.
8065 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
8066 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
8067 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
8068 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
8069 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
8070 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
8071 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
8072
8073 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
8074 returns the old value.
8075
100a7100
RM
80762003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
8077
8078 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
8079 int for variable OLDVAL and correct inline assembler contraint.
8080 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
8081 type int for variable OLD.
8082
8083 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
8084 only for s390-32.
8085 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8086 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
8087 instead of multiple_threads field in the TCB.
8088
95767b36
UD
80892003-03-19 Ulrich Drepper <drepper@redhat.com>
8090
4009bf40
UD
8091 * sysdeps/i386/i686/bits/atomic.h: Removed.
8092 * sysdeps/i386/i586/bits/atomic.h: Removed.
8093 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
8094 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
8095 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
8096 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
8097 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
8098 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
8099 * atomic.h: Removed. Moved to glibc.
8100
560a784f
UD
8101 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
8102 support for clock selection.
8103
95767b36
UD
8104 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
8105 signalling waiters.
8106
043ad426
RM
81072003-03-18 Roland McGrath <roland@redhat.com>
8108
94659495
RM
8109 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8110 Add __lll_rel_instr first. Add memory clobber.
8111 (lll_mutex_unlock): Use __lll_test_and_set.
8112 From Paul Mackerras <paulus@samba.org>.
8113
8114 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
8115 unconditionally.
8116 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
8117 (SINGLE_THREAD_P): Add `header.' prefix.
8118 From Paul Mackerras <paulus@samba.org>.
8119
043ad426
RM
8120 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
8121 pthread_timedjoin_np to ...
8122 (libpthread: GLIBC_2.3.3): ... here.
8123 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
8124
8125 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8126 Avoid shadowing VAL variable.
8127
8128 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8129 New macro.
8130
86a9ee5e
UD
81312003-03-18 Ulrich Drepper <drepper@redhat.com>
8132
ac9e0aa1
UD
8133 * Makefile (tests): Add tst-cond11.
8134 * tst-cond11.c: New file.
8135
a14b373c
UD
8136 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
8137 struct passed to cleanup handler to eliminate one more
8138 instruction.
8139 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8140
24a49f38
UD
8141 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8142 (pthrad_cond_t): Replace __unused field with __clock.
8143
8144 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
8145 waken all waiters in cleanup handler.
8146 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8147 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8148
86a9ee5e
UD
8149 * pthread_condattr_getclock.c: New file.
8150 * pthread_condattr_setclock.c: New file.
8151 * sysdeps/pthread/pthread.h: Declare these new functions.
8152 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
8153 * Makefile (libpthread-routines): Add the new functions.
8154 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
8155 Renamed field to value. Document use of the bits.
8156 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
8157 change.
8158 * pthread_condattr_setpshared.c: Likewise.
d5cb8389 8159 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
86a9ee5e
UD
8160 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
8161 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
8162 Add __clock field.
8163 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8164 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8165 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8166 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8167 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
8168 Implement clock selection.
8169 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8170 * pthread-errnos.sym: Add ENOSYS.
8171 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8172 _POSIX_CLOCK_SELECTION.
8173 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8174
8175 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
8176 invalid .size directive.
8177
98054a05
RM
81782003-03-17 Roland McGrath <roland@redhat.com>
8179
8180 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
8181 Formatting tweaks.
8182
001bea71
UD
81832003-03-17 Ulrich Drepper <drepper@redhat.com>
8184
4773086e
UD
8185 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
8186 Use __lll_add instead of spelling it out. Use protected symbol names.
8187 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
8188 Use __lll_add.
8189 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
8190 Renamed from lll_compare_and_swap. Use new name where necessary.
8191 (__lll_add): Defined.
8192 (__lll_dec_if_positive): Defined.
8193 (__lll_test_and_set): Defined.
8194 * sysdeps/ia64/pthread_spin_init.c: Removed.
8195 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
8196 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
8197 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
8198 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
8199 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
8200 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
8201 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
001bea71
UD
8202 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
8203 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
8204 __sync_lock_release_si.
8205 Patch by Jakub Jelinek.
8206
8207 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
8208 Fix timeout handling.
8209 (__lll_timedwait_tid): Likewise.
8210 (lll_unlock_wake_cb): Wake up other waiters if necessary.
8211 Patch by Jakub Jelinek.
8212
8213 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
8214
de4471dd
RM
82152003-03-17 Roland McGrath <roland@redhat.com>
8216
8217 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
8218 * sysdeps/pthread/pthread_spin_init.c: New file.
8219 * sysdeps/pthread/pthread_spin_unlock.c: New file.
8220 * sysdeps/powerpc/Makefile: New file.
8221 * sysdeps/powerpc/pthread_spin_lock.c: New file.
8222 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
8223 * sysdeps/powerpc/pthreaddef.h: New file.
8224 * sysdeps/powerpc/tcb-offsets.sym: New file.
8225 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
8226 * sysdeps/powerpc/tls.h: New file.
8227 * sysdeps/powerpc/bits/atomic.h: New file.
8228 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
8229 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
8230 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
98054a05 8231
de4471dd
RM
8232 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
8233 * sysdeps/unix/sysv/linux/sem_post.c: New file.
8234 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
8235 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
8236 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
8237 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
8238 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
8239 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
8240 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
8241 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
8242 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
8243 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
8244 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
8245 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
8246 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
8247
8248 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
8249 not gettimeofday.
8250 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
8251 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8252 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
8253 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
8254 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8255
5778033f
UD
82562003-03-17 Ulrich Drepper <drepper@redhat.com>
8257
8258 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
8259 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8260 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8261 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8262 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
8263
796038f8
RM
82642003-03-16 Roland McGrath <roland@redhat.com>
8265
8266 * tst-fork4.c: Include <string.h>.
8267 * tst-signal2.c: Likewise.
8268 * tst-mutex5.c (do_test): exit -> return.
8269 * tst-mutex2.c: Include <stdlib.h>.
8270
51d0678c
UD
82712003-03-16 Ulrich Drepper <drepper@redhat.com>
8272
5778033f
UD
8273 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8274 (__lll_mutex_timedlock_wait): Correct expected value after
8275 spurious wakeup. Otherwise we would never wait again.
8276
b6e2f87a
UD
8277 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
8278 zone versus inline asm stupidity. Use correct instructions.
8279
51d0678c
UD
8280 * tst-rwlock6.c: Add some more status output.
8281
8112cc70
RM
82822003-03-15 Roland McGrath <roland@redhat.com>
8283
8284 * sysdeps/pthread/configure.in: New file.
8285 * sysdeps/pthread/configure: New file (generated).
8286
49773c19
UD
82872003-03-15 Ulrich Drepper <drepper@redhat.com>
8288
8289 * allocatestack.c (allocate_stack): Store the exact stack size of
8290 user allocated stacks.
8291
eec0ca9f
JJ
82922003-03-15 Jakub Jelinek <jakub@redhat.com>
8293
8294 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8295 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8296 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8297 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8298 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8299 Use `header.' prefix.
8300 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8301
a87731e2
UD
83022003-03-15 Ulrich Drepper <drepper@redhat.com>
8303
8304 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8305 __builtin_frame_address, use stack pointer.
8306
8307 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8308 instead of __builtin_frame_pointer.
8309
e22a221d
UD
83102003-03-14 Ulrich Drepper <drepper@redhat.com>
8311
92ed3daf
UD
8312 * tst-basic1.c (do_test): Add cast to avoid warning.
8313 * tst-basic2.c (do_test): Likewise.
8314
9b89567d
UD
8315 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8316 amount of stack correction.
8317
e22a221d
UD
8318 * tst-fork4.c: Use test-skeleton.c.
8319
2e49caba
RM
83202003-03-14 Roland McGrath <roland@redhat.com>
8321
8322 * init.c: Fix typo "#eli" for "#else".
8323
415ef7d8
RM
83242003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
8325
8326 * allocatestack.c (__stack_user): Use hidden_data_def.
8327 * pthread_create.c (__pthread_keys): Likewise.
8328
8329 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8330
52287505
RM
83312003-03-14 Roland McGrath <roland@redhat.com>
8332
415ef7d8
RM
8333 * tst-fork4.c: New file.
8334 * Makefile (tests): Add it.
8335
52287505
RM
8336 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8337 we always define the padding space.
8338 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8339 stopped supporting its own extensions fully.
8340 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8341 struct also called `header', so `header.multiple_threads' is the field
8342 name to use on all machines.
8343 * allocatestack.c (allocate_stack): Use `header.' prefix.
8344 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8345 * pthread_create.c (__pthread_create_2_1): Likewise.
8346 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8347 (THREAD_SELF): Likewise.
8348 * sysdeps/x86_64/tls.h: Likewise.
8349 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8350 (SINGLE_THREAD_P): Likewise.
8351 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8352 (SINGLE_THREAD_P): Likewise.
8353 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8354 (SINGLE_THREAD_P): Likewise.
8355
8356 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8357 value directly.
8358
c44bf9aa
UD
83592003-03-14 Ulrich Drepper <drepper@redhat.com>
8360
e22a221d
UD
8361 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8362 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8363
0eb18281
UD
8364 * pthread_create.c (start_thread): setjmp is expected to return 0.
8365
c44bf9aa
UD
8366 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8367 (THREAD_GETMEM_NC): Likewise.
8368
564cd8b6
UD
83692003-03-13 Ulrich Drepper <drepper@redhat.com>
8370
8371 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8372 and the size of the stack which must be allocated is a multiple,
8373 allocate one more page.
8374 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8375 MULTI_PAGE_ALIASING.
8376
6461e577
RM
83772003-03-13 Roland McGrath <roland@redhat.com>
8378
8379 * pthread_create.c (start_thread): Set EXITING_BIT after the
8380 event-reporting (and destructors), not before.
8381
b5ec5617
UD
83822003-03-13 Jakub Jelinek <jakub@redhat.com>
8383
6461e577
RM
8384 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8385 lll_futex_wake): Declare register variables as long int instead of
8386 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8387 Make syscall arguments clobbered by the syscall.
8388 (lll_futex_wait): Define using lll_futex_timed_wait.
8389
8390 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8391 to void *.
8392
8393 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8394 PPID if [! NDEBUG].
8395
8396 * allocatestack.c (nptl_ncreated): Only declare if
8397 COLORING_INCREMENT != 0.
8398
8399 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8400 (__libc_enable_asynccancel_2): Remove prototype.
8401
b5ec5617
UD
8402 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8403 ctid to match kernel.
8404
d0369fb8
UD
84052003-03-12 Ulrich Drepper <drepper@redhat.com>
8406
7588880f
UD
8407 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8408 libc_multiple_threads.
8409 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8410 __libc_multiple_threads to...
8411 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
8412
8413 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8414 versioning.
8415 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8416 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8417
8418 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8419 (__pthread_once_internal): Define.
8420
8421 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8422 macros instead of .symver directly.
8423 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8424 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8425
d0369fb8
UD
8426 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8427 * sysdeps/x86_64/tcb-offsets.sym: New file.
8428 * sysdeps/x86_64/Makefile: New file.
8429
8430 * sysdeps/i386/tcb-offsets.sym: Add SELF.
8431 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8432 to access own pthread_t in TCB.
8433 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8434 Likewise.
8435 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8436 Likewise.
8437 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8438
0bb2ac85
RM
84392003-03-12 Roland McGrath <roland@redhat.com>
8440
8441 * pthread-errnos.sym: New file.
8442 * Makefile (gen-as-const-headers): New variable, list that file.
8443 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8444 header <pthread-errnos.h> instead of defining errno values here.
8445 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8446 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8447 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8448 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8449 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8450 Likewise.
8451 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8452 Likewise.
8453 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8454 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8455 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8456 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8457 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8458 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8459 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8460 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8461 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8462 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8463 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8464 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8465 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8466 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8467 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8468 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8469 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8470 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8471 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8472 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8473 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8474 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8475 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8476 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8477 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8478 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8479 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8480
8481 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8482 CLONE_CHILD_SETTID worked.
8483
35e148cb
UD
84842003-03-12 Ulrich Drepper <drepper@redhat.com>
8485
d0369fb8
UD
8486 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8487 file.
8488 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8489 file.
8490
8491 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8492 (pthread_cond_t): Add padding.
8493
da49194d
UD
8494 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8495 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8496 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8497
35e148cb
UD
8498 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8499 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8500 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8501 (__pthread_rwlock_timedrdlock): Likewise.
8502 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8503 (__pthread_rwlock_wrlock): Likewise.
8504 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8505 (__pthread_rwlock_rdlock): Likewise.
8506
8507 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8508
8509 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8510 result of lock re-get if it fails.
8511
3e976b96
UD
85122003-03-11 Ulrich Drepper <drepper@redhat.com>
8513
5a03acfe
UD
8514 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8515 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8516 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8517 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8518 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8519 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8520 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8521 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8522 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8523 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8524
8525 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8526 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8527
8528 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8529 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8530 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8531 (create_thread): Likewise.
8532 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8533 * init.c (__pthread_initialize_minimal_internal): Initialize
8534 __libc_multiple_threads_ptr if necessary.
8535 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
8536 __pthread_multiple_threads and __libc_multiple_threads_ptr.
8537 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8538 __libc_multiple_threads.
8539 (__libc_pthread_init): Return pointer to __libc_pthread_init if
8540 necessary.
8541
8542 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8543 (THREAD_SETMEM_NC): Likewise.
8544
8545 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8546 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8547 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8548 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8549
8550 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8551 Eliminate one entire instruction.
8552
32a589b1
UD
8553 * cancellation.c (__pthread_enable_asynccancel_2): New function.
8554 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8555 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8556 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8557 instead of __pthread_enable_asynccancel.
8558 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8559 (__pthread_cond_wait): Likewise.
8560 * sysdeps/pthread/pthread_cond_timedwait.c
8561 (__pthread_cond_timedwait): Likewise.
8562 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8563
3e976b96
UD
8564 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8565 (__condvar_cleanup): Wake up all waiters in case we got signaled
8566 after being woken up but before disabling asynchronous
8567 cancellation.
8568 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8569 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8570 (__condvar_cleanup): Likewise.
8571
8572 * init.c (__NR_set_tid_address): If already defined, don't redefine.
8573 Make it an error if architecture has no #if case. Add x86-64.
8574
8575 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8576 pt-initfini.s generation.
8577
8578 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8579 (TLS_INIT_TP): Fix typo.
8580
6c477888
UD
85812003-03-11 Jakub Jelinek <jakub@redhat.com>
8582
8583 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8584 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8585
8586 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8587 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8588 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8589 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8590 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8591 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8592 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8593 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8594
ea694823
UD
85952003-03-11 Ulrich Drepper <drepper@redhat.com>
8596
6c477888
UD
8597 * sysdeps/pthread/pthread_cond_timedwait.c
8598 (__pthread_cond_timedwait): Return the result of the final
8599 locking. If it succeeds, the regular function return value.
8600
8601 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8602 Return result of the final locking.
8603 * version.c (__nptl_main): Work around problems with the strange
8604 INTERNAL_SYSCALL macro on ppc32.
8605 * init.c (__pthread_initialize_minimal_internal): Unblock
8606 SIGCANCEL in case the parent blocked it.
8607 Reported by Paul Mackerras <paulus@samba.org>.
8608
ea694823
UD
8609 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8610 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8611 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8612
b33e6163
RM
86132003-03-11 Jakub Jelinek <jakub@redhat.com>
8614
8615 * sysdeps/pthread/pthread_cond_timedwait.c
8616 (__pthread_cond_timedwait): Unlock and fail if
8617 __pthread_mutex_unlock_internal failed.
8618
8619 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8620 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8621 Use ARCH_CLONE.
8622 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8623 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8624 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8625 ALLOCATE_STACK): New macros.
8626 (TLS_TPADJ): New macro.
8627 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8628 (allocate_stack): Handle TLS_DTV_AT_TP and
8629 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
8630 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8631 Don't set PD->self.
8632 * init.c [__ia64__] (__NR_set_tid_address): Define.
8633
8634 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8635 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8636 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8637 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8638 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8639 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8640 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8641 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8642 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8643 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8644 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8645 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8646 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8647 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8648 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8649 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8650 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8651 * sysdeps/ia64/bits/atomic.h: New file.
8652 * sysdeps/ia64/Makefile: New file.
8653 * sysdeps/ia64/pthread_spin_init.c: New file.
8654 * sysdeps/ia64/pthread_spin_lock.c: New file.
8655 * sysdeps/ia64/pthread_spin_trylock.c: New file.
8656 * sysdeps/ia64/pthread_spin_unlock.c: New file.
8657 * sysdeps/ia64/pthreaddef.h: New file.
8658 * sysdeps/ia64/tcb-offsets.sym: New file.
8659 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8660 * sysdeps/ia64/tls.h: New file.
8661
8662 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8663 to syscall instead of no arguments.
8664
2b30b2e5
UD
86652003-03-10 Ulrich Drepper <drepper@redhat.com>
8666
db5f2fc9
UD
8667 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8668 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8669 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8670 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8671
8672 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8673 unused code.
8674
6a4263e3
UD
8675 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8676
3de7c2a9
UD
8677 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8678 lowlevelbarrier.sym.
8679 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8680 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8681 Include lowlevelbarrier.h and don't define offsets locally.
6a4263e3 8682 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
3de7c2a9 8683
2a544d82
UD
8684 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8685 (__lll_mutex_lock_wait): Reverse order of first two parameters.
8686 (__lll_mutex_timedlock_wait): Likewise.
8687 (lll_mutex_lock): Adjust asm for that.
8688 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
8689 (lll_lock): Adjust asm for operand order change.
8690 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8691 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8692
ec06436c
UD
8693 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8694 Reverse order of parameters.
8695 (__lll_timedwait_tid): Remove regparms attribute.
8696 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8697 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8698
3273832c
UD
8699 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8700 (__lll_timedwait_tid): Remove one unnecessary instruction.
8701
51f32ab8
UD
8702 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8703 __lll_mutex_timedlock_wait only for NOT_IN_libc.
8704 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8705 lowlevelmutex.S.
8706
8707 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8708 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8709 for NOT_IN_libc.
8710 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8711 lowlevellock.S.
8712
fad48d9e
UD
8713 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8714 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
8715 for libc.so.
8716 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8717 define LOCK here (if UP is not defined). The actual code is in
8718 lowlevelmutex.S.
8719
9356d063
UD
8720 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8721 LOCK is already defined. Don't define lll_unlock_wake_cb and
8722 __lll_timedwait_tid for libc.so.
8723 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8724 define LOCK here (if UP is not defined). The actual code is in
8725 lowlevellock.S.
8726
ebf0cbc5 8727 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
106f6f9d
UD
8728 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8729 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8730 instead of lowlevelsem.h.
8731 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8732 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8733 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
0be8ee21 8734
c915e5ad
UD
8735 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8736 lowlevelrwlock.sym.
8737 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8738 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
146fa1ee 8739 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
c915e5ad 8740
4c3c2e8a
UD
8741 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8742 register loading.
8743 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8744 last changed. D'oh.
8745
2b30b2e5
UD
8746 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8747
8748 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8749 of __libc_locking_needed.
8750 (lll_trylock): Initialize %eax to zero.
8751
2b30b2e5
UD
8752 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8753 pthread_cond_t definition.
8754
e48f9638
RM
87552003-03-10 Roland McGrath <roland@redhat.com>
8756
8757 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8758 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8759 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8760 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8761 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8762
8763 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8764 Instead of setting PD->multiple_threads, set globals
8765 __pthread_multiple_threads and __libc_multiple_threads.
8766 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8767 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8768 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8769
8770 * descr.h (struct pthread): Conditionalize first member on
8771 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
8772 containing an anonymous tcbhead_t. Move `list' member out.
8773 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8774 * allocatestack.c: Remove use of `header.data.' prefix.
8775 * pthread_create.c: Likewise.
8776 * init.c (__pthread_initialize_minimal_internal): Likewise.
8777 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8778 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8779 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8780 * sysdeps/x86_64/tls.h: Likewise.
8781 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8782 (SINGLE_THREAD_P): Likewise.
8783 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8784 (SINGLE_THREAD_P): Likewise.
8785 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8786 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8787
c37cae9e
UD
87882003-03-09 Ulrich Drepper <drepper@redhat.com>
8789
d38c777e
RM
8790 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8791
7b44a5e0 8792 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
2b30b2e5 8793 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
7b44a5e0 8794
c2e5e085
UD
8795 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8796 leftovers from the ia32 code.
8797
8798 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8799 memory load.
8800 (clear_once_control): Don't load %esi.
8801
8802 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8803 handling.
8804
8805 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8806
cd4b2a55
UD
8807 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8808 * sysdeps/unix/sysv/linux/createthread.c: ...here.
8809
c37cae9e
UD
8810 * Makefile (tests): Add tst-cond10.
8811 * tst-cond10.c: New file.
8812
d130a341
UD
88132003-03-08 Ulrich Drepper <drepper@redhat.com>
8814
ccf1d573
UD
8815 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8816 * tst-signal3.c (do_test): Likewise.
8817 * tst-sem5.c (do_test): Likewise.
8818 * tst-kill6.c (do_test): Likewise.
8819 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
8820
8821 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8822 of inc/dec.
8823 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8824 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8825 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8826 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8827 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8828 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8829 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8830 Likewise.
8831 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8832 Likewise.
8833 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8834 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8835 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8836 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8837 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8838 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8839 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8840 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8841
d130a341
UD
8842 * allocatestack.c (allocate_stack): If mprotect() fails free the
8843 TLS memory.
8844
bc6389ad
UD
88452003-03-07 Ulrich Drepper <drepper@redhat.com>
8846
41d4d223
UD
8847 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8848
8849 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8850 lll_wake_tid. This was used only to work around kernel limits in
8851 the early days.
8852 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8853 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8854 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8855 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8856
bc6389ad
UD
8857 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8858 (__pthread_initialize_minimal_internal): Change initialization of
8859 __static_tls_align_m1 appropriately.
8860 * pthreadP.h (__static_tls_align_m1): Renamed from
8861 __static_tls_align.
8862 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8863 instead of __static_tls_align-1.
8864
cc775edf
UD
88652003-03-04 Ulrich Drepper <drepper@redhat.com>
8866
0de28d5c 8867 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
6245b6ae 8868
518b5308
UD
8869 * pthread_create.c: Define __pthread_keys using nocommon
8870 attribute, not by placing it explicitly in bss.
8871 Remove DEFINE_DEALLOC definition. Not needed anymore.
8872
8873 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8874 Use it in mmap call to allocate stacks.
8875
8876 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8877
cc775edf
UD
8878 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8879 result of the thread function.
8880
4f6f0a8f
UD
88812003-03-03 Ulrich Drepper <drepper@redhat.com>
8882
f04a2721
UD
8883 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
8884 version is just fine.
8885
4f6f0a8f
UD
8886 * sysdeps/unix/sysv/linux/libc_pthread_init.c
8887 (__pthread_child_handler): Renamed from pthread_child_handler,
8888 exported, and marked hidden. Change all users.
8889 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8890 free __pthread_child_handler from child list.
8891
7ce5c164
UD
88922003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
8893
8894 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8895
8896 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8897 Fix handling of cancellation and failing pthread_mutex_unlock call.
8898 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8899 (__pthread_cond_wait): Likewise.
8900
8901 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8902 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8903 lll_futex_timed_wait call.
8904 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8905 (pthread_rwlock_timedwrlock): Likewise.
8906
8907 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8908 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8909 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8910
8911 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8912 check of lll_futex_wake return value.
8913
ea6a015b
RM
89142003-03-03 Roland McGrath <roland@redhat.com>
8915
8916 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8917
8918 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8919 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8920 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8921
4adacf57
UD
89222003-03-02 Ulrich Drepper <drepper@redhat.com>
8923
1be3d664
UD
8924 * sysdeps/pthread/timer_create.c (timer_create): Return correct
8925 error for CPU clocks.
8926
885bafa1
UD
8927 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8928 _POSIX_MONOTONIC_CLOCK.
8929 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8930
4adacf57
UD
8931 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8932 recent kernels.
8933
86bfff4d
UD
89342003-03-01 Ulrich Drepper <drepper@redhat.com>
8935
8936 * descr.h (struct pthread): Move cleanup field to the front.
8937
d1149385
RM
89382003-03-01 Roland McGrath <roland@redhat.com>
8939
8940 * sem_open.c (sem_open): Braino fix.
8941
bd8bb78b
UD
89422003-03-01 Ulrich Drepper <drepper@redhat.com>
8943
748bec08
UD
8944 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8945 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8946 __pthread_cleanup_pop functionality.
8947 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8948
bd8bb78b
UD
8949 * descr.h (struct pthread): Move tid field to the front now that
8950 it is often used.
8951
8952 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8953 (__lll_mutex_timedlock_wait): Remove.
8954 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8955 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8956 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8957 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8958 (lll_unlock_wake_cb): Don't save and restore %esi.
8959 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8960 %esi.
8961 (__lll_timedwait_tid): Add alignment.
8962 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8963 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8964 %esi.
8965 (__lll_timedwait_tid): Removed.
8966 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8967 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8968 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8969 (pthread_barrier_wait): Don't save, load, and restore %esi for
8970 last thread.
8971 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8972 (__pthread_cond_signal): Don't save, load, and restore %esi.
8973 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8974 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8975 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8976 Don't save, load, and restore %esi.
8977
d2637c70
UD
89782003-02-27 Ulrich Drepper <drepper@redhat.com>
8979
567fb22a
UD
8980 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8981 Release lock before waking up the waiters.
8982
427f5fa1
UD
8983 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8984
a2d83cfb
UD
8985 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8986 (reader_thread): Likewise.
8987
d2637c70
UD
8988 * sysdeps/pthread/pthread_rwlock_unlock.c
8989 (__pthread_rwlock_unlock): Release internal lock early. Don't try
8990 to wake up readers if there are none.
8991
8992 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8993 Release internal lock before wake threads.
8994
b1531183
UD
89952003-02-26 Ulrich Drepper <drepper@redhat.com>
8996
dbf6131c
UD
8997 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8998 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
8999 predefined.
9000 * tst-rwlock9.c: Likewise.
9001 * tst-rwlock10.c: New file.
9002 * tst-rwlock11.c: New file.
9003
695799fe
UD
9004 * Makefile (tests): Add tst-dlsym1.
9005 * tst-dlsym1.c: New file.
9006
b1531183
UD
9007 * init.c (__pthread_initialize_minimal_internal): Set
9008 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
9009 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
9010
3724f268
UD
90112003-02-24 Ulrich Drepper <drepper@redhat.com>
9012
3857ca78
UD
9013 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
9014
80d80779
UD
9015 * tst-cond2.c: Fix sychronization with child.
9016
86371308
UD
9017 * tst-rwlock8.c (reader_thread): Remove unused variable.
9018
ffeb4481
UD
9019 * Makefile: Add rules to build and run tst-tls3.
9020 * tst-tls3.c: New file.
9021 * tst-tls3mod.c: New file.
9022
3724f268
UD
9023 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
9024 * tst-rwlock8.c: New file.
9025 * tst-rwlock9.c: New file.
9026 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
9027 complete broken rwlock implementation.
9028 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9029 Likewise.
9030 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9031 Likewise.
9032 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
9033 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
18a53579
UD
9034 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
9035 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9036 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
9037 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
9038 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3724f268 9039
8915cc40
RM
90402003-02-23 Roland McGrath <roland@redhat.com>
9041
9042 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
9043
fd1a0d0c
UD
90442003-02-23 Ulrich Drepper <drepper@redhat.com>
9045
ecf28959
UD
9046 * Makefile (tests): Add tst-context1.
9047 * tst-context1.c: New file.
9048
5e47b76b
UD
9049 * Makefile (tests): Add tst-tls1 and tst-tls2.
9050 * tst-tls1.c: New file.
9051 * tst-tls2.c: New file.
9052
5a6bbb41
UD
9053 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
9054 for failed cmpxchg.
9055
fd1a0d0c
UD
9056 * pthread_create.c (start_thread): Set EXITING_BIT early.
9057
9058 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
9059 (THREAD_GETMEM_NC): Likewise.
9060
757f9fcb
UD
90612003-02-22 Ulrich Drepper <drepper@redhat.com>
9062
b1b8e747
UD
9063 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
9064 off 3 more bytes by using offset-less instructions when possible.
9065
c780aa21 9066 * Makefile: Add dependency for $(objpfx)version.d.
757f9fcb
UD
9067
9068 * eintr.c (eintr_source): Add unnecessary return but the compiler
9069 insists.
9070
9071 * tst-kill3.c: Include <unistd.h>.
9072
5148559c
RM
90732003-02-21 Roland McGrath <roland@redhat.com>
9074
9075 * pthread_create.c (start_thread): Call __libc_thread_freeres.
9076
ab2d98e3
UD
90772003-02-21 Ulrich Drepper <drepper@redhat.com>
9078
71028edd
UD
9079 * Makefile (tests): Add tst-eintr1.
9080 (distribute): Add eintr.c.
9081 * tst-eintr1.c: New file.
9082 * eintr.c: New file.
9083
e814f748
UD
9084 * pthread_cancel.c (pthread_cancel): Use tkill directly.
9085
9086 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
9087 Disallow sending SIGCANCEL.
9088
ab2d98e3 9089 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
9c03686d 9090 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
e814f748
UD
9091 * tst-kill1.c: New file.
9092 * tst-kill2.c: New file.
9093 * tst-kill3.c: New file.
9094 * tst-kill5.c: New file.
9c03686d 9095 * tst-kill6.c: New file.
e814f748
UD
9096 * tst-basic7.c: Renamed to...
9097 * tst-kill4.c: ...this.
ab2d98e3 9098
59fed0e2
RM
90992003-02-21 Roland McGrath <roland@redhat.com>
9100
9101 * Makefile (install-lib-ldscripts): New variable.
9102
49dc759f
UD
91032003-02-21 Ulrich Drepper <drepper@redhat.com>
9104
8c2e9a29
UD
9105 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
9106 * pthread_cancel.c: Use INVALID_TD_P.
9107 * pthread_detach.c: Likewise.
9108 * pthread_getschedparam.c: Likewise.
9109 * pthread_setschedparam.c: Likewise.
9110 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
9111 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
9112 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
9113 * pthread_timedjoin.c: Likewise.
9114
9115 * tst-basic7.c: Include <signal.h>.
9116
49dc759f
UD
9117 * pthread_join.c (pthread_join): Limited checking for invalid
9118 descriptors.
9119 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
9120
df5803bf
UD
91212003-02-20 Ulrich Drepper <drepper@redhat.com>
9122
c5acd3d7
UD
9123 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
9124 beginning of the loop. Clear the entire first block of TSD.
df5803bf
UD
9125 * Makefile (tests): Add tst-key4.
9126 * tst-key4.c: New file.
9127
729924a0
UD
91282003-02-18 Ulrich Drepper <drepper@redhat.com>
9129
2f7dc594
UD
9130 * Makefile (tests): Add tst-basic7.
9131 * tst-basic7.c: New file.
9132
ba25bb0f
UD
9133 * pthread_create.c (deallocate_tsd): Mark as internal_function.
9134 Add some more __builtin_expect.
9135
12fd3c5f 9136 * pthreadP.h: Define dummy version of DEBUGGING_P.
729924a0 9137
5430d926
UD
91382003-02-17 Ulrich Drepper <drepper@redhat.com>
9139
b0db7fbe
UD
9140 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
9141 _POSIX_THREAD_PRIORITY_SCHEDULING.
9142 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
9143 _XOPEN_REALTIME_THREADS.
9144 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
9145
9146 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
9147 kernel returns EINVAL for PID <= 0, work around it.
9148
ecfda9bd
UD
9149 * Makefile (tests): Add tst-signal5.
9150 * tst-signal5.c: New file.
9151
7d78ab99
UD
9152 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
9153 and LOGIN_NAME_MAX.
9154
371a2972
UD
9155 * tst-cancel1.c (tf): Block all signals.
9156
5430d926
UD
9157 * Makefile (tests): Add tst-basic6.
9158 * tst-basic6.c: New file.
9159
9160 * tst-basic1.c: Add test for process ID.
9161
9162 * Makefile (tests): Add tst-cancel10.
9163 * tst-cancel10.c: New file.
9164
9165 * Makefile (tests): Add tst-signal4.
9166 * tst-signal4.c: New file.
9167
9168 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
9169 __sigismember instead of sigismember. Add __builtin_expect.
9170
1564916a
UD
91712003-02-16 Ulrich Drepper <drepper@redhat.com>
9172
179ff175
UD
9173 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
9174 pthread_setcancelstate, and pthread_rwlock_setpshared.
9175
e4335f9a
UD
9176 * tst-cancel7.c (do_test): Make sure the pid file exists before
9177 canceling the thread.
9178
0a37669a
UD
9179 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
9180 pthread_rwlock_timedrdlock tests.
9181 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
9182 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9183 Check for invalid tv_nsec field.
9184 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9185 Likewise.
9186
9187 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
9188 recursive mutex of overflow.
9189
9190 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
9191
e4335f9a 9192 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
1564916a
UD
9193 going into an endless loop.
9194 * Makefile (tests): Add tst-cancel9.
9195 * tst-cancel9.c: New file.
9196
9197 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
9198
b270b548
UD
91992003-02-15 Ulrich Drepper <drepper@redhat.com>
9200
1c82b97f
UD
9201 * tst-mutex5.c (do_test): Add more timedlock tests.
9202
b2f05465 9203 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
c3bb9ee1
UD
9204 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
9205
e798b60f
UD
9206 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
9207 use INLINE_SYSCALL. Error number is returned, not -1.
9208
90491dc4
UD
9209 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
9210 and __deallocate_stack with internal_function.
9211 * pthread_create.c: Adjust definitions appropriately.
9212 * allocatestack.c: Likewise.
9213
9214 * pthread_join.c: Add one more __builtin_expect.
9215 * pthread_timedjoin.c: Likewise.
9216
9217 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
9218 not data of sequence number does not match.
9219 Add one __builtin_expect.
9220
c6247c9d
UD
9221 * Makefile (tests): Add tst-clock1.
9222 * tst-clock1.c: New file.
9223
b270b548
UD
9224 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
9225 negative arguments.
9226 * Makefile (tests): Add tst-basic5.
9227 * tst-basic5.c: New file.
9228
700bf7af
UD
92292003-02-14 Ulrich Drepper <drepper@redhat.com>
9230
757de559
UD
9231 * Makefile (tests): Add tst-basic4.
9232 * tst-basic4.c: New file.
9233
47202270
UD
9234 * pthreadP.h: Add declaraction for __nptl_nthreads.
9235 * pthread_create.c: Define __nptl_nthreads
9236 (start_thread): Increment __nptl_nthreads at beginning. Decrement
b270b548 9237 after thread is done. If then zero, call exit(0).
47202270
UD
9238 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9239 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
9240 * init.c (pthread_functions): Initialize ptr_nthreads.
9241 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
9242 (__reclaim_stacks): Decrement __nptl_nthreads.
9243 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
9244 Define.
9245 * Makefile (tests): Add tst-basic3.
9246 * tst-basic3.c: New file.
9247
e320ef46
UD
9248 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
9249 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
9250 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
9251 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
9252 if asynchronous canceling is enabled.
9253 * pthread_join.c (pthread_join): When recognizing circular joins,
9254 take into account the other thread might be already canceled.
9255 * Makefile (tests): Add tst-join5.
9256 * tst-join5.c: New file.
9257
700bf7af
UD
9258 * Makefile (tests): Add tst-join4.
9259 * tst-join4.c: New file.
9260
92612003-02-13 Ulrich Drepper <drepper@redhat.com>
9262
9263 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
9264
dac0f772
UD
92652003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
9266
9267 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
9268 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
9269 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
9270 warning.
9271 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
9272 to avoid warning.
9273 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
9274 error if lll_futex_wake failed.
9275
e8cda341
UD
92762003-02-13 Ulrich Drepper <drepper@redhat.com>
9277
a7720b5e
UD
9278 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
9279 handling of cancellation and failung pthread_mutex_unlock call.
9280 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9281 * Makefile (tests): Add tst-cond8 and tst-cond9.
9282 * tst-cond8.c: New file.
9283 * tst-cond9.c: New file.
9284
a1ea4c06
UD
9285 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9286
9287 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
9288 non-standard initializers with __USE_GNU.
9289
e8cda341
UD
9290 * Makefile (tests): Add tst-cleanup3.
9291 * tst-cleanup3.c: New file.
9292
2067577c
UD
92932003-02-12 Ulrich Drepper <drepper@redhat.com>
9294
89e78a95
UD
9295 * Makefile (tests): Add tst-attr1 and tst-attr2.
9296 * tst-attr1.c: New file.
9297 * tst-attr2.c: New file.
9298
dfdd294a
UD
9299 * Makefile: Add rules to build and run tst-atfork2 test.
9300 * tst-atfork2.c: New file.
9301 * tst-atfork2mod.c: New file.
9302
9303 * sysdeps/unix/sysv/linux/unregister-atfork.c
9304 (__unregister_atfork): Free the memory allocated for the handlers
9305 after removing them from the lists.
9306
9307 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9308 cleanup function.
9309
9310 * tst-atfork1.c (do_test): Wait for the child we forked.
9311 Report error in child.
9312
9313 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9314
2067577c
UD
9315 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9316
2a8a8a84
UD
93172003-02-10 Ulrich Drepper <drepper@redhat.com>
9318
d9dd121e
UD
9319 * Makefile (tests): Add tst-cancel8.
9320 * tst-cancel8.c: New file.
9321
2a8a8a84
UD
9322 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9323 clearing of control variable.
defd1870 9324 * Makefile (tests): Add tst-once3 and tst-once4.
2a8a8a84 9325 * tst-once3.c: New file.
defd1870 9326 * tst-once4.c: New file.
2a8a8a84 9327
a54e8d33
UD
93282003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
9329
9330 * sysdeps/sh/Makefile: New file.
9331 * sysdeps/sh/bits/atomic.h: New file.
9332 * sysdeps/sh/pthread_spin_init.c: New file.
9333 * sysdeps/sh/pthread_spin_lock.c: New file.
9334 * sysdeps/sh/pthread_spin_trylock.S: New file.
9335 * sysdeps/sh/pthread_spin_unlock.S: New file.
9336 * sysdeps/sh/pthreaddef.h: New file.
9337 * sysdeps/sh/tcb-offsets.sym: New file.
9338 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9339 * sysdeps/sh/tls.h: New file.
9340 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9341 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9342 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9343 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9344 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9345 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9346 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9347 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9348 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9349 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9350 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9351 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9352 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9353 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9354 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9355 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9356 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9357 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9358 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9359 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9360 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9361 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9362 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9363 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9364 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9365 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9366 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9367 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9368 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9369 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9370
696e556e
UD
93712003-02-08 Ulrich Drepper <drepper@redhat.com>
9372
9373 * tst-cond2.c: Rearrange code to not rely on behavior undefined
9374 according to POSIX.
9375
9376 * tst-basic2.c (do_test): Lock mutex before creating the thread.
9377
fef710d6
UD
93782003-02-07 Ulrich Drepper <drepper@redhat.com>
9379
c6180643
UD
9380 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9381 (TLS_GET_FS): New #define.
9382 (TLS_SET_FS): New #define.
9383 Correct value of __NR_set_thread_area.
9384
fef710d6
UD
9385 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9386
11090a99
UD
93872003-02-06 Ulrich Drepper <drepper@redhat.com>
9388
65c68990
UD
9389 * Makefile (tests): Add tst-popen1.
9390 * tst-popen1.c: New file.
9391
11090a99
UD
9392 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9393 but inactive generalization.
9394 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9395 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9396 Minor optimization, remove one instruction.
9397 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9398
a88c9263
UD
93992003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
9400
9401 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9402
94032003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
9404
9405 * init.c (__NR_set_tid_address): Add #ifdef for s390.
9406 * sysdeps/pthread/pthread_barrier_wait.c: New file.
9407 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9408 * sysdeps/pthread/pthread_cond_signal.c: New file.
9409 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9410 * sysdeps/pthread/pthread_cond_wait.c: New file.
9411 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9412 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9413 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9414 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9415 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9416 * sysdeps/s390/Makefile: New file.
9417 * sysdeps/s390/bits/atomic.h: New file.
9418 * sysdeps/s390/pthread_spin_init.c: New file.
9419 * sysdeps/s390/pthread_spin_lock.c: New file.
9420 * sysdeps/s390/pthread_spin_trylock.c: New file.
9421 * sysdeps/s390/pthread_spin_unlock.c: New file.
9422 * sysdeps/s390/pthreaddef.h: New file.
9423 * sysdeps/s390/tcb-offsets.sym: New file.
9424 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9425 * sysdeps/s390/tls.h: New file.
9426 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9427 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9428 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9429 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9430 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9431 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9432 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9433 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9434 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9435 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9436 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9437 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9438 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9439 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9440 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9441 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9442 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9443 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9444 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9445 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9446 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9447 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9448 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9449
6f1cff95
UD
94502003-02-04 Ulrich Drepper <drepper@redhat.com>
9451
ec609a8e
UD
9452 * atomic.h: Add a couple more default implementations.
9453 (atomic_compare_and_exchange_acq): Use
d45e8740
UD
9454 __arch_compare_and_exchange_32_acq in return value definition. It
9455 always exists.
9456 (atomic_bit_set): Renamed from atomic_set_bit.
0289bef9 9457 Add missing atomic_ prefixes.
e3ec8904 9458
6f1cff95
UD
9459 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9460 thread library is available, use correct value to mark initialized
9461 once variable.
9462
4f088329
UD
94632003-02-03 Ulrich Drepper <drepper@redhat.com>
9464
6f1cff95
UD
9465 * allocatestack.c (allocate_stack): Use __getpagesize instead of
9466 __sysconf to determine pagesize.
9467
3e4fc359 9468 * pthread_create.c: Include <atomic.h>.
4f088329
UD
9469 * allocatestack.c (allocate_stack): Implement coloring of the
9470 allocated stack memory. Rename pagesize to pagesize_m1. It's the
9471 size minus one. Adjust users.
3e4fc359 9472 * sysdeps/i386/i686/Makefile: New file.
4f088329 9473
2f42e8be
UD
94742003-02-02 Ulrich Drepper <drepper@redhat.com>
9475
4301f7e2
UD
9476 * allocatestack.c: Improve comment throughout the file.
9477
2f42e8be 9478 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
a37818b3 9479 (__lll_lock_wait): Add branch prediction.
2f42e8be
UD
9480 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9481 (__lll_lock_wait): Likewise.
9482 (lll_unlock_wake_cb): Removed.
9483
4a7d6545
UD
94842003-01-31 Ulrich Drepper <drepper@redhat.com>
9485
9486 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9487 _POSIX_THREAD_PRIORITY_SCHEDULING.
9488
886d5973
UD
94892003-01-30 Jakub Jelinek <jakub@redhat.com>
9490
9491 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9492 Fix return type of ptr___pthread_getspecific.
9493
e474ca78
UD
94942003-01-29 Ulrich Drepper <drepper@redhat.com>
9495
9496 * Makefile (tests): Add tst-umask1.
9497 (tst-umask1-ARGS): Define.
9498 * tst-umask1.c: New file.
9499
e6ebd2e4
UD
95002003-01-28 Ulrich Drepper <drepper@redhat.com>
9501
6cf26f41
UD
9502 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
9503 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9504 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9505 pthread_rwlock_unlock.
9506 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9507 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9508 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9509 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9510 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9511 New file.
9512 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9513 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9514 New file.
9515 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9516 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9517 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9518 New file.
9519 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9520 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9521 New file.
9522 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9523 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9524 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9525 New file.
9526 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9527 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9528 New file.
9529 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9530
1d087a7e
UD
9531 * Makefile (libpthread-routines): Remove lowlevelcond and
9532 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9533 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9534 and pthread_cond_broadcast.
4a99d160
UD
9535 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9536 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9537 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9538 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9539 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9540 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9541 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9542 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9543 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9544 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9545 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9546 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9547 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9548 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9549 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9550 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9551 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9552 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9553 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9554 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9555 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9556 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9557 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9558 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9559 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9560 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9561 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9562 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9563 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9564 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9565 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
1d087a7e 9566
e6ebd2e4
UD
9567 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9568 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
9569 of the code is moved to ...
9570 * sysdeps/pthread/createthread.c: ...here. New file.
9571
a15698cb
UD
95722003-01-27 Ulrich Drepper <drepper@redhat.com>
9573
0566b130
UD
9574 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9575 (__new_sem_post): Clear %eax before returning.
9576 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9577
e6fb8846
UD
9578 * Makefile (tests): Add tst-cleanup2.
9579 * tst-cleanup2.c: New file.
9580
a15698cb
UD
9581 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9582 Interpret first parameter correctly.
9583
8824b0a1
UD
95842003-01-17 Ulrich Drepper <drepper@redhat.com>
9585
9586 * Makefile (headers): Add bits/semaphore.h.
9587
850dcfca
UD
95882003-01-16 Jakub Jelinek <jakub@redhat.com>
9589
9590 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9591 if not SHARED.
9592
574b892e
UD
95932003-01-14 Ulrich Drepper <drepper@redhat.com>
9594
a8d87c92
UD
9595 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9596 must be used and mapping failed.
9597 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9598
574b892e
UD
9599 * Makefile (CFLAGS-pthread_self.os): Define this, not
9600 CFLAGS-pthread_self.c.
9601
fb48047a
UD
96022003-01-13 Ulrich Drepper <drepper@redhat.com>
9603
47805511
UD
9604 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9605 lll_unlock_wake_cb.
9606
fb48047a
UD
9607 * Makefile (libpthread-routines): Add version. Add rules to build
9608 version.os and banner.h.
9609 * version.c: New file.
9610
115bb61d
UD
96112003-01-13 Jakub Jelinek <jakub@redhat.com>
9612
9613 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9614 the alias unconditional.
9615 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
9616
96172003-01-13 Ulrich Drepper <drepper@redhat.com>
9618
9619 * Makefile (CFLAGS-pthread_self.c): New definition.
9620
6aca81bb
UD
96212003-01-06 Jakub Jelinek <jakub@redhat.com>
9622
9623 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9624 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9625 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9626 * init.c (__pthread_initialize_minimal_internal): Likewise.
9627
e9c7764e
UD
96282003-01-07 Jakub Jelinek <jakub@redhat.com>
9629
b5facfda
UD
9630 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9631
e9c7764e
UD
9632 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9633 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9634 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9635 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9636 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9637 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9638
bef1e42f
UD
96392003-01-06 Jakub Jelinek <jakub@redhat.com>
9640
9641 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9642 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9643 * tst-cancel-wrappers.sh: Remove all exceptions.
9644
bbd17455
UD
96452003-01-05 Ulrich Drepper <drepper@redhat.com>
9646
a73ab6df
UD
9647 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9648 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
9649
bbd17455
UD
9650 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9651 Use __libc_pthread_functions array if SHARED.
9652
9653 * pthreadP.h: Move pthread_cond_2_0_t definition to...
9654 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9655
9656 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9657 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9658 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9659 __libc_ptf_call instead of __libc_maybe_call.
9660 (PTF): New #define.
9661 (__libc_cleanup_region_start): Wrap function name with PTF call.
9662 (__libc_cleanup_region_end): Likewise.
9663 (__libc_cleanup_end): Likewise.
9664
9665 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9666 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9667 * pthread_key_create.c: Add __pthread_key_create_internal alias.
9668 * pthreadP.h: Add prototypes.
9669
9670 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9671 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9672 __pthread_rwlock_unlock aliases.
9673 * pthreadP.h: Add prototypes for new aliases.
9674
9675 * pthreadP.h (struct pthead_functions): Moved to...
9676 * sysdeps/pthread/pthread-functions.h: ...here. New file.
9677 * init.c (pthread_functions): Add initializers for new elements.
9678
9679 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9680 __pthread_cleanup_pop_restore aliases.
9681 * pthreadP.h: Add prototypes.
9682
9683 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9684 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9685 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9686 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9687 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9688 * pthreadP.h: Adjust prototypes and callers.
9689
d27a78be
UD
96902003-01-04 Ulrich Drepper <drepper@redhat.com>
9691
b74121ae
UD
9692 * Makefile (tests): Add tst-cancel7.
9693 (tst-cancel7-ARGS): New variable.
bbd17455 9694 * tst-cancel7.c: New file.
b74121ae 9695
29bc410c
UD
9696 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9697 around gcc defficiencies.
9698 * old_pthread_cond_signal.c: Likewise.
9699 * old_pthread_cond_timedwait.c: Likewise.
9700 * old_pthread_cond_wait.c: Likewise.
9701
d27a78be
UD
9702 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9703
733f25e6
UD
97042003-01-03 Ulrich Drepper <drepper@redhat.com>
9705
7edb2ae3
UD
9706 * Makefile (tests): Add tst-cond7.
9707 * tst-cond7.c: New file.
9708
b1151300
UD
9709 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9710 (condvar_cleanup): Get condvar address from the right place.
9711
733f25e6
UD
9712 * atomic.h: Correct definitions of atomic_full_barrier,
9713 atomic_read_barrier, atomic_write_barrier.
9714
9715 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9716 race-free.
9717 * old_pthread_cond_signal.c: Likewise.
9718 * old_pthread_cond_timedwait.c: Likewise.
9719 * old_pthread_cond_wait.c: Likewise.
9720
686b7223
UD
97212003-01-03 Jakub Jelinek <jakub@redhat.com>
9722
9723 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9724
0e07706e
UD
97252003-01-03 Ulrich Drepper <drepper@redhat.com>
9726
997256dd
UD
9727 * pthreadP.h (pthread_cond_2_0_t): New type.
9728 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9729 Use new type for the 2.0 condvar function prototypes.
9730 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9731 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9732 parameter.
9733 * old_pthread_cond_destroy.c: Likewise.
9734 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
9735 * old_pthread_cond_signal.c: Likewise.
9736 * old_pthread_cond_timedwait.c: Likewise.
9737 * old_pthread_cond_wait.c: Likewise.
9738
842d2817
UD
9739 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9740 (__pthread_cond_wait): Don't save cancellation mode and seq value
9741 in same location.
9742
0e07706e
UD
9743 * herrno.c (__h_errno_location): Don't define as weak.
9744
bf293afe
UD
97452003-01-02 Jakub Jelinek <jakub@redhat.com>
9746
9747 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9748 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9749 and pthread_cond_wait.
9750 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9751 Renamed to...
9752 (__pthread_cond_broadcast_2_0): ... this.
9753 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9754 Renamed to...
9755 (__pthread_cond_destroy_2_0): ... this.
9756 * old_pthread_cond_init.c (__old_pthread_cond_init):
9757 Renamed to...
9758 (__pthread_cond_init_2_0): ... this.
9759 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9760 Renamed to...
9761 (__pthread_cond_signal_2_0): ... this.
9762 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9763 Renamed to...
9764 (__pthread_cond_wait_2_0): ... this.
9765 * pthread_cond_destroy.c: Include shlib-compat.h.
9766 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9767 * pthread_cond_init.c: Include shlib-compat.h.
9768 (pthread_cond_init): Change strong_alias into versioned_symbol.
9769 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9770 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9771 fields.
9772 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9773 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9774 __pthread_cond_wait_2_0): New prototypes.
9775 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9776 __old_pthread_cond_init, __old_pthread_cond_signal,
9777 __old_pthread_cond_wait): Removed.
9778 * init.c: Include shlib-compat.h.
9779 (pthread_functions): Guard ptr___pthread_attr_init_2_0
9780 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9781 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9782 ptr___pthread_cond_*_2_0 fields.
9783 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9784 pthread_cond_*@GLIBC_2.0 compatibility symbols.
9785
9786 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9787 LIBC_SIGACTION was not yet defined.
9788 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9789 [!defined LIBC_SIGACTION] (__sigaction): New function and
9790 libc_hidden_weak.
9791 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9792 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9793
97942003-01-02 Jakub Jelinek <jakub@redhat.com>
9795
9796 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9797
05df18c3
UD
97982003-01-02 Ulrich Drepper <drepper@redhat.com>
9799
9800 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9801 New, larger type definition.
9802 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9803 implementation.
9804 * Versions [libpthread]: Add definitions for new pthread_cond_*
9805 interfaces for version GLIBC_2.3.2.
9806 * pthread_cond_init.c: Update initialization for new type definition.
9807 * Makefile (libpthread-routines): Remove pthread_cond_wait,
9808 pthread_cond_timedwait, pthread_cond_signal, and
9809 pthread_cond_broadcast. Add old_pthread_cond_init,
9810 old_pthread_cond_destroy, old_pthread_cond_wait,
9811 old_pthread_cond_timedwait, old_pthread_cond_signal, and
9812 old_pthread_cond_broadcast.
9813 * old_pthread_cond_broadcast.c: New file.
9814 * old_pthread_cond_destroy.c: New file.
9815 * old_pthread_cond_init.c: New file.
9816 * old_pthread_cond_signal.c: New file.
9817 * old_pthread_cond_timedwait.c: New file.
9818 * old_pthread_cond_wait.c: New file.
9819 * pthreadP.h: Add prototypes for the compatibility interfaces.
9820
9821 * pthread_cond_destroy.c: Don't include <errno.h>.
9822
fd8979e4
UD
98232003-01-01 Ulrich Drepper <drepper@redhat.com>
9824
9825 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9826 unnecessary zero offset when addressing MUTEX.
9827
6d6ee629
UD
98282002-12-31 Ulrich Drepper <drepper@redhat.com>
9829
9830 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9831 __register_atfork.
9832 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9833 for __register_atfork.
9834
a4baf360
UD
98352002-12-31 Jakub Jelinek <jakub@redhat.com>
9836
9837 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9838 instead of ASSEMBLER test macro.
9839
9840 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9841 __libc_current_sigrtmax): Add libc_hidden_def.
9842
9843 * sysdeps/pthread/list.h: Remove assert.h include.
9844
e9395a94
UD
98452002-12-31 Ulrich Drepper <drepper@redhat.com>
9846
9847 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9848 __pthread_initialize_minimal_internal not
9849 __pthread_initialize_minimal.
9850
89d6e444
UD
98512002-12-30 Ulrich Drepper <drepper@redhat.com>
9852
416d2de6
UD
9853 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9854 __pthread_initialize_minimal as hidden.
9855
89d6e444
UD
9856 * init.c (__pthread_initialize_minimal_internal): Don't mark as
9857 constructor.
9858
98592002-12-31 Jakub Jelinek <jakub@redhat.com>
9860
9861 * Makefile ($(inst_libdir)/libpthread.so): Depend on
9862 $(common-objpfx)format.lds, include that into the output script.
9863 Fix comment.
9864 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9865
8cac677c
UD
98662002-12-28 Andreas Jaeger <aj@suse.de>
9867
9868 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9869 nsec resolution changes.
9870 (xstat64_conv): Likewise.
9871 (xstat32_conv): Likewise.
9872 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9873 struct kernel_stat.
9874 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9875 structs stat and stat64.
9876 * time/time.h (__timespec_defined): Define for __USE_MISC.
89d6e444 9877 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
8cac677c 9878
49e9f864
UD
98792002-12-30 Jakub Jelinek <jakub@redhat.com>
9880
9881 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
9882 argument.
9883 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9884 (pthread_exit): Use strong_alias to avoid warnings.
9885 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9886 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9887 ptr___pthread_attr_init_2_*.
9888 * init.c (pthread_functions): Adjust.
9889
bab09b26
UD
98902002-12-29 Ulrich Drepper <drepper@redhat.com>
9891
598d7a42
UD
9892 * forward.c: Make all functions available by default again. It
9893 caused too much trouble.
9894
bab09b26
UD
9895 * pt-siglongjmp.c: Removed.
9896
3b7ed871
UD
98972002-12-28 Jakub Jelinek <jakub@redhat.com>
9898
9899 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9900 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9901 * sysdeps/i386/Makefile: New file.
9902 * sysdeps/i386/tcb-offsets.sym: New file.
9903 * sysdeps/pthread/tcb-offsets.h: New file.
9904 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9905 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9906
9907 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9908 __register_atfork...
9909 (GLIBC_2.3.2): ...here.
9910
99112002-12-28 Ulrich Drepper <drepper@redhat.com>
9912
9913 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9914 pthread_attr_setstackaddr with __attribute_deprecated__.
9915
270d9d47
UD
99162002-12-27 Jakub Jelinek <jakub@redhat.com>
9917
9918 * pt-system.c (system): Remove cancellation handling.
9919 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9920 cancellation routines.
9921
131fd126
UD
99222002-12-28 Ulrich Drepper <drepper@redhat.com>
9923
afb2e954
UD
9924 * descr.h: Include <dl-sysdep.h>.
9925 (struct pthread): Move header.data.list to the back of the struct.
131fd126
UD
9926 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9927 (MULTIPLE_THREADS_OFFSET): Adjust offset.
9928 (SYSINFO_OFFSEET): Likewise.
9929
99302002-12-27 Jakub Jelinek <jakub@redhat.com>
9931
9932 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9933 Define.
9934 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9935 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9936 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9937 (USE_DL_SYSINFO): Undef.
9938
99392002-12-22 Jakub Jelinek <jakub@redhat.com>
9940
9941 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9942 $(common-objpfx)libc.so.
9943 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9944 it is bigger than pipe buffer size even on arches with bigger
9945 page size.
9946 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9947
a218c9cf
UD
99482002-12-25 Ulrich Drepper <drepper@redhat.com>
9949
9950 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9951 correct errno access for case that USE___THREAD is not defined.
9952
015a2dc9
UD
99532002-12-24 Ulrich Drepper <drepper@redhat.com>
9954
9955 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9956 Patch by Marijn Ros <marijn@mad.scientist.com>.
9957
5220f9ac
RM
99582002-12-22 Roland McGrath <roland@redhat.com>
9959
9960 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9961
1561bf63
UD
99622002-12-20 Ulrich Drepper <drepper@redhat.com>
9963
9964 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9965
3325198e
UD
99662002-12-19 Ulrich Drepper <drepper@redhat.com>
9967
057c823f
UD
9968 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9969 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9970 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9971
097eca29
UD
9972 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9973 of int $0x80.
9974 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9975 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9976 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9977 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9978 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9979 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9980 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9981 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9982
9983 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9984 sysenter.
9985 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9986
9987 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9988
5f5843e3
UD
9989 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9990 in new TCB.
9991 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9992 that sysinfo is properly initialized.
9993 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9994 to 1 only for ld.so.
9995
3325198e
UD
9996 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9997 RTLD_CORRECT_DYNAMIC_WEAK.
9998
74e8f2dc
UD
99992002-12-19 Jakub Jelinek <jakub@redhat.com>
10000
10001 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
10002 Use return 0 as 6th argument to FORWARD4.
10003 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
10004
df45b31e
UD
100052002-12-18 Ulrich Drepper <drepper@redhat.com>
10006
10007 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
10008 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
10009 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
10010 (INIT_SYSINFO): New #define.
10011 (TLS_TP_INIT): Use INIT_SYSINFO.
10012 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10013 At test to make sure SYSINFO_OFFSET value is correct.
10014 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
10015
3d539579
UD
100162002-12-18 Jakub Jelinek <jakub@redhat.com>
10017
10018 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
10019 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
10020 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
10021 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
10022 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
10023 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
10024 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
10025
d7913e0e
UD
100262002-12-18 Ulrich Drepper <drepper@redhat.com>
10027
f051627f
UD
10028 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
10029 macro instead of using int $0x80 directly.
10030
d7913e0e
UD
10031 * sysdeps/pthread/bits/stdio-lock.h: New file.
10032 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
10033 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
10034 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
10035 * Makefile (routines): Add libc-lowlevelmutex.
10036
10037 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
10038 __i686.get_pc_thunk.dx.
10039
f077a4a9
UD
100402002-12-17 Jakub Jelinek <jakub@redhat.com>
10041
10042 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
10043 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
10044 ($(objpfx)tst-cancel-wrappers.out): New rule.
10045 * tst-cancel-wrappers.sh: New test.
10046 * tst-locale1.c: Include signal.h.
10047 (uselocale): Test static linking of __libc_current_sigrt*.
10048
100492002-12-17 Ulrich Drepper <drepper@redhat.com>
10050
10051 * Makefile (tests): Add tst-cancel6.
10052 * tst-cancel6.c: New file
10053
bd499a3b
UD
100542002-12-17 Jakub Jelinek <jakub@redhat.com>
10055
10056 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
10057 Define meaningfully for assembler as well.
10058 * pthreadP.h (struct pthread_functions): Remove
10059 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
10060 and ptr_pthread_attr_init_2_1 fields.
10061 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
10062 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
10063 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
10064 (FORWARD3): Define using FORWARD4.
10065 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
10066 versions.
10067 * pt-system.c: Remove duplicate stdlib.h include.
10068
0a1063f4
UD
100692002-12-16 Ulrich Drepper <drepper@redhat.com>
10070
87d60668
UD
10071 * sem_init.c: Define sem_init@GLIBC_2.0.
10072 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
10073 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
10074
0a1063f4
UD
10075 * flockfile.c: Moved to...
10076 * sysdeps/pthread/flockfile.c: ...here. New file.
10077 * funlockfile.c: Moved to...
10078 * sysdeps/pthread/funlockfile.c: ...here. New file.
10079 * ftrylockfile.c: Moved to...
10080 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
10081
9634cf9d
UD
100822002-12-16 Jakub Jelinek <jakub@redhat.com>
10083
10084 * libc-cancellation.c: Guard both function with
10085 #if !defined NOT_IN_libc.
10086 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
10087 automatically provided pthread wrappers.
10088 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
10089 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
10090 nor in libpthread.
10091 * pt-open.c: Removed.
10092 * pt-fcntl.c: Removed.
10093 * pt-fsync.c: Removed.
10094 * pt-lseek.c: Removed.
10095 * pt-msgrcv.c: Removed.
10096 * pt-msgsnd.c: Removed.
10097 * pt-msync.c: Removed.
10098 * pt-nanosleep.c: Removed.
10099 * pt-open64.c: Removed.
10100 * pt-pause.c: Removed.
10101 * pt-pread.c: Removed.
10102 * pt-pread64.c: Removed.
10103 * pt-pwrite.c: Removed.
10104 * pt-pwrite64.c: Removed.
10105 * pt-read.c: Removed.
10106 * pt-recv.c: Removed.
10107 * pt-recvfrom.c: Removed.
10108 * pt-recvmsg.c: Removed.
10109 * pt-send.c: Removed.
10110 * pt-sendto.c: Removed.
10111 * pt-sigtimedwait.c: Removed.
10112 * pt-sigwait.c: Removed.
10113 * pt-wait.c: Removed.
10114 * pt-waitpid.c: Removed.
10115 * pt-write.c: Removed.
10116 * pt-accept.c: Removed.
10117 * pt-close.c: Removed.
10118 * pt-connect.c: Removed.
10119 * pt-lseek64.c: Removed.
10120 * pt-sendmsg.c: Removed.
10121 * pt-tcdrain.c: Removed.
10122
6ee8d334
UD
101232002-12-15 Ulrich Drepper <drepper@redhat.com>
10124
81fa9371
UD
10125 * init.c (__pthread_initialize_minimal_internal): Renamed from
10126 __pthread_initialize_minimal. Make old name an alias. This
10127 converts a normal relocation into a relative relocation.
10128
f3015aa5
UD
10129 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
10130
4cbc1950
UD
10131 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
10132 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
10133 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
10134 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
10135 pt-sigwaitinfo, pt-waitid, and pt-writev.
10136 * pt-creat.c: Removed.
10137 * pt-poll.c: Removed.
10138 * pt-pselect.c: Removed.
10139 * pt-readv.c: Removed.
10140 * pt-select.c: Removed.
10141 * pt-sigpause.c: Removed.
10142 * pt-sigsuspend.c: Removed.
10143 * pt-sigwaitinfo.c: Removed.
10144 * pt-waitid.c: Removed.
10145 * pt-writev.c: Removed.
10146
8454830b
UD
10147 * init.c (pthread_functions): New variable.
10148 (__pthread_initialize_minimal): Pass pointer to pthread_functions
10149 (or NULL) to __libc_pthread_init.
10150 * forward.c: Rewrite to use __libc:pthread_functions array to get
10151 function addresses.
10152 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
10153 prototype.
10154 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10155 Take new parameter. Copy content of variable pointed to by it
10156 to __libc_pthread_init.
10157
10158 * pthreadP.h (struct pthread_functions): New type.
10159 (__libc_pthread_init): Declare.
10160
10161 * pthread_attr_destroy.c: Add namespace protected alias.
10162 * pthread_attr_getdetachstate.c: Likewise.
10163 * pthread_attr_getinheritsched.c: Likewise.
10164 * pthread_attr_getschedparam.c: Likewise.
10165 * pthread_attr_getschedpolicy.c: Likewise.
10166 * pthread_attr_getscope.c: Likewise.
10167 * pthread_attr_setdetachstate.c: Likewise.
10168 * pthread_attr_setinheritsched.c: Likewise.
10169 * pthread_attr_setschedparam.c: Likewise.
10170 * pthread_attr_setschedpolicy.c: Likewise.
10171 * pthread_attr_setscope.c: Likewise.
10172 * pthread_cond_broadcast.c: Likewise.
10173 * pthread_cond_destroy.c: Likewise.
10174 * pthread_cond_init.c: Likewise.
10175 * pthread_cond_signal.c: Likewise.
10176 * pthread_cond_wait.c: Likewise.
10177 * pthread_condattr_destroy.c: Likewise.
10178 * pthread_condattr_init.c: Likewise.
10179 * pthread_equal.c: Likewise.
10180 * pthread_exit.c: Likewise.
10181 * pthread_getschedparam.c: Likewise.
10182 * pthread_self.c: Likewise.
10183 * pthread_setcancelstate.c: Likewise.
10184 * pthread_setschedparam.c: Likewise.
10185 * pthread_mutex_destroy.c: Likewise.
10186 * pthread_mutex_init.c: Likewise.
10187 * pthreadP.h: Add prototypes for the aliases.
10188
0d5f4929
UD
10189 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
10190 multiple_threads member in correct TCB to 1.
10191
6ee8d334
UD
10192 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
10193 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
10194 member of thread decriptor, otherwise return unconditionally 1.
10195
2fb6444d
UD
101962002-12-14 Ulrich Drepper <drepper@redhat.com>
10197
10198 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
10199 regular Linux version. Remove file.
10200 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
10201 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
10202 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
10203 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
10204 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
10205 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
10206 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
10207 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
10208 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
10209 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
10210 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
10211 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
10212 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
10213 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
10214 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
10215 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
10216 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
10217 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
10218 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
10219 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
10220 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
10221 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
10222 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
10223 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
10224 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
10225 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
10226 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
10227 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
10228 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
10229 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
10230
86b2dc40
UD
102312002-12-14 Jakub Jelinek <jakub@redhat.com>
10232
10233 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
10234 * sysdeps/unix/sysv/linux/open.c: Removed.
10235 * sysdeps/unix/sysv/linux/fsync.c: Removed.
10236 * sysdeps/unix/sysv/linux/lseek.c: Removed.
10237 * sysdeps/unix/sysv/linux/msync.c: Removed.
10238 * sysdeps/unix/sysv/linux/read.c: Removed.
10239 * sysdeps/unix/sysv/linux/close.c: Removed.
10240 * sysdeps/unix/sysv/linux/creat.c: Removed.
10241 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
10242 * sysdeps/unix/sysv/linux/pause.c: Removed.
10243 * sysdeps/unix/sysv/linux/select.c: Removed.
10244 * sysdeps/unix/sysv/linux/write.c: Removed.
10245
9d263d72
UD
102462002-12-14 Ulrich Drepper <drepper@redhat.com>
10247
10248 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
10249 element in TCB to see whether locking is needed.
10250
10251 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
10252 MULTIPLE_THREADS_OFFSET value is correct.
10253
10254 * sysdeps/unix/sysv/linux/close.c: New file.
10255 * sysdeps/unix/sysv/linux/connect.S: New file.
10256 * sysdeps/unix/sysv/linux/creat.c: New file.
10257 * sysdeps/unix/sysv/linux/fsync.c: New file.
10258 * sysdeps/unix/sysv/linux/llseek.c: New file.
10259 * sysdeps/unix/sysv/linux/lseek.c: New file.
10260 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
10261 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
10262 * sysdeps/unix/sysv/linux/msync.c: New file.
10263 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
10264 * sysdeps/unix/sysv/linux/open.c: New file.
10265 * sysdeps/unix/sysv/linux/open64.c: New file.
10266 * sysdeps/unix/sysv/linux/pause.c: New file.
10267 * sysdeps/unix/sysv/linux/poll.c: New file.
10268 * sysdeps/unix/sysv/linux/pread.c: New file.
10269 * sysdeps/unix/sysv/linux/pread64.c: New file.
10270 * sysdeps/unix/sysv/linux/pselect.c: New file.
10271 * sysdeps/unix/sysv/linux/pwrite.c: New file.
10272 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
10273 * sysdeps/unix/sysv/linux/readv.c: New file.
10274 * sysdeps/unix/sysv/linux/recv.S: New file.
10275 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
10276 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
10277 * sysdeps/unix/sysv/linux/select.c: New file.
10278 * sysdeps/unix/sysv/linux/send.S: New file.
10279 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
10280 * sysdeps/unix/sysv/linux/sendto.S: New file.
10281 * sysdeps/unix/sysv/linux/sigpause.c: New file.
10282 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
10283 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10284 * sysdeps/unix/sysv/linux/sigwait.c: New file.
10285 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10286 * sysdeps/unix/sysv/linux/system.c: New file.
10287 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10288 * sysdeps/unix/sysv/linux/wait.c: New file.
10289 * sysdeps/unix/sysv/linux/waitid.c: New file.
10290 * sysdeps/unix/sysv/linux/waitpid.c: New file.
10291 * sysdeps/unix/sysv/linux/writev.c: New file.
10292 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10293
10294 * pt-readv.c: Fix comment.
10295
102962002-12-14 Jakub Jelinek <jakub@redhat.com>
10297
10298 * tst-cleanup1.c: Include stdlib.h.
10299
10300 * tst-cancel5.c: New test.
10301 * Makefile (tests): Add tst-cancel5.
10302 (tst-cancel5): Link against libc.so libpthread.so in that order.
10303
9ae0909b
UD
103042002-12-13 Ulrich Drepper <drepper@redhat.com>
10305
b7bdd9c4
UD
10306 * forward.c (test_loaded): Prevent recursive calls.
10307
9ae0909b
UD
10308 * Makefile (routines): Add libc-cancellation.
10309 * libc-cancellation.c: New file.
10310 * descr.h (struct pthread): Add multiple_threads field.
10311 * allocatestack.c (allocate_stack): Initialize multiple_header field of
10312 new thread descriptor to 1.
10313 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10314 Initialize multiple_thread field after successful thread creation.
10315 * cancellation.c (__do_cancel): Move to pthreadP.h.
10316 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10317 (__pthread_disable_asynccancel): Add internal_function attribute.
10318 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10319 * pthread_setcancelstate.c: Likewise.
10320 * pthread_setcanceltype.c: Likewise.
10321 * pthread_exit.c: Likewise.
10322 * pthreadP.h (CANCELLATION_P): Likewise.
10323 (__do_cancel): Define as static inline.
10324 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10325 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10326 declarations.
10327 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10328 fields. Define MULTIPLE_THREADS_OFFSET.
10329 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10330 declaration.
10331 * sysdeps/unix/sysv/linux/accept.S: New file.
10332 * sysdeps/unix/sysv/linux/read.c: New file.
10333 * sysdeps/unix/sysv/linux/write.c: New file.
10334 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10335 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10336 initialization of __libc_locking_needed.
10337 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10338 __libc_locking_needed, use multiple_threads field in TCB.
10339 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10340
22f20674
UD
103412002-12-12 Ulrich Drepper <drepper@redhat.com>
10342
2ad2e1e7
UD
10343 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10344 version.
10345 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10346
22f20674
UD
10347 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10348 access to __libc_locking_needed for PIC.
10349
aa80bf86
UD
103502002-12-12 Jakub Jelinek <jakub@redhat.com>
10351
10352 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10353 declare for libc.so.
10354 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10355 expression.
10356 (__libc_lock_lock): Put into statement expression.
10357 (__libc_lock_unlock): Remove trailing semicolon.
10358 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10359
24021373
RM
103602002-12-12 Roland McGrath <roland@redhat.com>
10361
10362 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10363 "m" constraint to refer to __libc_locking_needed. Declare it here.
10364
14e7aece
UD
103652002-12-12 Ulrich Drepper <drepper@redhat.com>
10366
10367 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10368 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10369 Initialize __libc_locking_needed.
10370 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10371 instead of __register_pthread_fork_handler.
10372 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10373 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10374 fork-gen with libc_pthread_init.
10375 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10376 of __register_pthread_fork_handler.
10377 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10378 of __register_pthread_fork_handler.
10379 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10380 __libc_locking_needed to determine whether lock prefix can be avoided.
10381 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10382
85631c8e
UD
103832002-12-11 Ulrich Drepper <drepper@redhat.com>
10384
da63009e
UD
10385 * Makefile (tests): Add tst-cleanup1.
10386 * tst-cleanup1.c: New file.
10387 * cancellation.c (__cleanup_thread): Removed.
10388 (__do_cancel): Remove call to __cleanup_thread.
10389 * pthreadP.h: Remove __cleanup_thread prorotype.
10390
000160a2
UD
10391 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10392 Remember function and argument even if cancellation handler
10393 function is not available.
10394 (__libc_cleanup_region_end): Execute registered function directly if
10395 pthread functions are not available.
10396 (__libc_cleanup_end): Likewise.
10397
85631c8e
UD
10398 * init.c (__pthread_initialize_minimal): Fix initialization in
10399 static lib by preventing gcc from being too clever.
10400
dce8f2b6
UD
104012002-12-10 Ulrich Drepper <drepper@redhat.com>
10402
34a075be
UD
10403 * init.c (__pthread_initialize_minimal): Remove unneccesary
10404 sigaddset call.
10405
dce8f2b6
UD
10406 * Makefile (tests): We can run tst-locale2 now.
10407
e5e45b53
UD
104082002-12-09 Ulrich Drepper <drepper@redhat.com>
10409
10410 * Versions: Remove duplicated sigwait entry.
10411
bdb04f92
UD
104122002-12-08 Ulrich Drepper <drepper@redhat.com>
10413
1e506629
UD
10414 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10415 inside libpthread.
10416
a3957dd5
UD
10417 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10418
bdb04f92
UD
10419 * pthreadP.h: Declare __pthread_enable_asynccancel and
10420 __pthread_disable_asynccancel.
10421 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10422 (CANCEL_RESET): Use __pthread_disable_asynccancel.
10423 * cancellation.c (__pthread_enable_asynccancel): New function.
10424 (__pthread_disable_asynccancel): New function.
10425 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10426 * pt-close.c: Likewise.
10427 * pt-connect.c: Likewise.
10428 * pt-creat.c: Likewise.
10429 * pt-fcntl.c: Likewise.
10430 * pt-fsync.c: Likewise.
10431 * pt-lseek.c: Likewise.
10432 * pt-lseek64.c: Likewise.
10433 * pt-msgrcv.c: Likewise.
10434 * pt-msgsnd.c: Likewise.
10435 * pt-msync.c: Likewise.
10436 * pt-nanosleep.c: Likewise.
10437 * pt-open.c: Likewise.
10438 * pt-open64.c: Likewise.
10439 * pt-pause.c: Likewise.
10440 * pt-poll.c: Likewise.
10441 * pt-pread.c: Likewise.
10442 * pt-pread64.c: Likewise.
10443 * pt-pselect.c: Likewise.
10444 * pt-pwrite.c: Likewise.
10445 * pt-pwrite64.c: Likewise.
10446 * pt-read.c: Likewise.
10447 * pt-readv.c: Likewise.
10448 * pt-recv.c: Likewise.
10449 * pt-recvfrom.c: Likewise.
10450 * pt-recvmsg.c: Likewise.
10451 * pt-select.c: Likewise.
10452 * pt-send.c: Likewise.
10453 * pt-sendmsg.c: Likewise.
10454 * pt-sendto.c: Likewise.
10455 * pt-sigpause.c: Likewise.
10456 * pt-sigsuspend.c: Likewise.
10457 * pt-sigtimedwait.c: Likewise.
10458 * pt-sigwait.c: Likewise.
10459 * pt-sigwaitinfo.c: Likewise.
10460 * pt-system.c: Likewise.
10461 * pt-tcdrain.c: Likewise.
10462 * pt-wait.c: Likewise.
10463 * pt-waitid.c: Likewise.
10464 * pt-waitpid.c: Likewise.
10465 * pt-write.c: Likewise.
10466 * pt-writev.c: Likewise.
a3957dd5
UD
10467 * pthread_join.c: Likewise.
10468 * pthread_timedjoin.c: Likewise.
bdb04f92
UD
10469
10470 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10471 (__xpg_sigpause): New function.
10472 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10473
6ccb3834
UD
104742002-12-07 Ulrich Drepper <drepper@redhat.com>
10475
09efc3ba
UD
10476 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10477
10478 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10479 _GI_pthread_cleanup_pop to pthreadP.h.
10480
10481 * ftrylockfile.c: Use _IO_lock_trylock instead of
10482 pthread_mutex_trylock.
10483
10484 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10485 (CANCEL_RESET): Likewise.
10486 (__pthread_setcanceltype_): Declare.
10487 (__pthread_mutex_lock_internal): Declare.
10488 (__pthread_mutex_unlock_internal): Declare.
10489 (__pthread_once_internal): Declare.
10490 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10491 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10492
10493 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10494 and pthread_mutex_unlock.
10495 * pthread_cond_wait.c: Likewise.
10496 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10497 * pthread_mutex_unlock.c: Likewise.
10498
10499 * pthread_setcanceltype.c: Add additional alias
10500 __pthread_setcanceltype.
10501
10502 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10503 * sem_open.c (sem_open): Likewise.
10504 Use __libc_open, __libc_write, and __libc_close instead of
10505 open, write, and close respectively.
10506
10507 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10508 Rewrite as statement expression since it must return a value.
10509
10510 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10511 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10512 __pthread_kill.
10513
10514 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10515 alias __pthread_once_internal.
10516
6ccb3834
UD
10517 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10518
d3c9f895
UD
105192002-12-06 Ulrich Drepper <drepper@redhat.com>
10520
4614167a
UD
10521 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10522 * tst-stdio1.c: New file.
10523 * tst-stdio2.c: New file.
10524
a4548cea
UD
10525 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10526
d3c9f895
UD
10527 * Makefile (tests): Comment out tst-locale2 for now.
10528 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10529
10530 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10531 -D_IO_MTSAFE_IO.
10532 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10533 Use _IO_lock_init instead of explicit assignment.
10534
10535 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10536 Define __libc_lock_* and __libc_lock_recursive macros with
10537 lowlevellock macros, not pthread mutexes.
10538
10539 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
10540 of pthread_mutex_lock.
10541 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
10542 instead of pthread_mutex_unlock.
10543
fde89ad0
RM
105442002-12-06 Roland McGrath <roland@redhat.com>
10545
10546 * allocatestack.c (__stack_user): Use uninitialized defn.
10547 * init.c (__pthread_initialize_minimal): Initialize it here.
10548
11767d47
RM
105492002-12-05 Roland McGrath <roland@redhat.com>
10550
fde89ad0
RM
10551 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10552 string.
10553 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10554
11767d47
RM
10555 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10556 missing & here too.
10557
440d8bc2
UD
105582002-12-05 Ulrich Drepper <drepper@redhat.com>
10559
10560 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10561 lowlevellock.
10562 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10563 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10564 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10565 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10566 for __libc_lock_* macros.
10567 * Makefile (routines): Add libc-lowlevellock.
10568
105692002-10-09 Roland McGrath <roland@redhat.com>
10570
10571 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10572 Under [__PIC__], call the function via the pointer fetched for
10573 comparison rather than a call by name that uses the PLT.
10574 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10575 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10576 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10577 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10578 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10579
d5ed0118
RM
105802002-12-04 Roland McGrath <roland@redhat.com>
10581
10582 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10583
10584 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10585 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10586
10587 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10588
eaa4099f
UD
105892002-12-04 Ulrich Drepper <drepper@redhat.com>
10590
10591 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10592 a completely opaque, non-integer type.
10593 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10594
33b5d0cc
UD
105952002-12-05 Jakub Jelinek <jakub@redhat.com>
10596
10597 * sysdeps/i386/tls.h: Include stdlib.h.
10598 * sysdeps/x86_64/tls.h: Likewise.
10599
7a5cdb30
UD
106002002-12-04 Ulrich Drepper <drepper@redhat.com>
10601
c4a6d859
UD
10602 * Makefile (tests): Add tst-locale2.
10603 (tests-static): Likewise.
10604 * tst-locale2.c: New file.
10605
7a5cdb30
UD
10606 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10607 volatile and add memory clobbers to lock operations.
10608
d82d5d12
UD
106092002-12-03 Ulrich Drepper <drepper@redhat.com>
10610
69cae3cf
UD
10611 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10612 * sysdeps/i386/i486/bits/atomic.h: New file.
10613 * sysdeps/i386/i586/bits/atomic.h: New file.
10614 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10615 include i486 version.
10616 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10617 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
c97c64de 10618 Patch by Marijn Ros <marijn@mad.scientist.com>.
69cae3cf 10619
e4044c01
UD
10620 * allocatestack.c (get_cached_stack): Don't crash if we first
10621 found a stack with a larger size then needed.
10622 Reported by Hui Huang <hui.huang@sun.com>.
10623
d82d5d12
UD
10624 * Makefile (tests): Add tst-sysconf.
10625 * tst-sysconf.c: New file.
10626
10627 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10628 PTHREAD_THREADS_MAX.
10629
fa9a4ff0
RM
106302002-12-02 Roland McGrath <roland@redhat.com>
10631
10632 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10633 Declare using hidden_proto instead of attribute_hidden, so there are
10634 non-.hidden static symbols for gdb to find.
10635 (__pthread_keys): Likewise.
10636 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10637 * allocatestack.c (__stack_user): Likewise.
10638 * pthread_create.c (__pthread_keys): Likewise.
10639 (__nptl_threads_events, __nptl_last_event): Make these static instead
10640 of hidden.
10641 * pthread_key_create.c (__pthread_pthread_keys_max,
10642 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10643
91949a33
UD
106442002-12-02 Ulrich Drepper <drepper@redhat.com>
10645
c22b52fa
UD
10646 * Makefile (tests): Add tst-locale1. If buid-static is yes link
10647 statically.
10648 * tst-locale1.c: New file.
10649
beb6aa41
UD
10650 * pthread_cond_timedwait.c: Include <stdlib.h>.
10651
91949a33
UD
10652 * Makefile (tests): Add tst-fork2 and tst-fork3.
10653 * tst-fork2.c: New file.
10654 * tst-fork3.c: New file.
10655
654dff90
UD
106562002-11-28 Ulrich Drepper <drepper@redhat.com>
10657
cb0e76b4
UD
10658 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10659
10660 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10661 require it to 200112L.
10662
10663 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10664 instruction only if HAVE_CMOV is defined.
10665 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10666
975aa229
UD
10667 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10668
654dff90
UD
10669 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10670
10671 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10672
10673 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10674
a3931336
UD
106752002-11-27 Ulrich Drepper <drepper@redhat.com>
10676
c10c099c
UD
10677 * sysdeps/x86_64/bits/atomic.h: New file.
10678
10679 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10680 16-bit operations.
10681
dca99d27
UD
10682 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10683 possible since gettid cannot fail.
10684
f78deea6
UD
10685 * sysdeps/x86_64/pthreaddef.h: New file.
10686
10687 * sysdeps/i386/pthreaddef.h (gettid): Removed.
10688
10689 * sysdeps/x86_64/pthread_spin_init.c: New file.
10690 * sysdeps/x86_64/pthread_spin_lock.c: New file.
10691 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10692 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10693
10694 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10695 Add missing lock prefix. Minute optimization.
10696
10697 * tst-spin2.c (main): Also check successful trylock call.
10698
10699 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10700 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
10701
10702 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10703 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
10704
10705 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
10706 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10707 value in case of an error. Add support for INTERNAL_SYSCALL.
b54e18eb
UD
10708
10709 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10710 value in case of an error.
10711
a3931336
UD
10712 * sysdeps/x86_64/tls.h: New file.
10713
76a50749
UD
107142002-11-26 Ulrich Drepper <drepper@redhat.com>
10715
117c452c
UD
10716 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
10717 takes the array member name and the index as parameters.
10718 (THREAD_SETMEM_NC): Likewise.
10719 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10720 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10721 interfaces.
10722
10723 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10724 to decide which code to use.
10725 (THREAD_SETMEM_NC): Likewise.
10726
76a50749
UD
10727 * allocatestack.c (queue_stack): Don't remove stack from list here.
10728 Do it in the caller. Correct condition to prematurely terminate
10729 loop to free stacks.
10730 (__deallocate_stack): Remove stack from list here.
10731
107322002-11-26 Ulrich Drepper <drepper@redhat.com>
10733
10734 * Makefile (tests): Add tst-stack1.
10735 * tst-stack1.c: New file.
10736
10737 * allocatestack.c (allocate_stack): Initialize the TCB on a user
10738 provided stack.
10739
10740 * pthread_attr_getstack.c: Return bottom of the thread area.
10741
107422002-11-25 Ulrich Drepper <drepper@redhat.com>
10743
10744 * Makefile (libpthread-routines): Add pt-allocrtsig and
10745 pthread_kill_other_threads.
10746 * pt-allocrtsig.c: New file.
10747 * pthread_kill_other_threads.c: New file.
10748 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10749 all three functions.
10750 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10751 allocrtsig.
10752 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10753 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10754 and __libc_allocate_rtsig_private.
10755 * Versions (libpthread): Export pthread_kill_other_threads_np,
10756 __libc_current_sigrtmin, and __libc_current_sigrtmax.
10757
107582002-11-24 Ulrich Drepper <drepper@redhat.com>
10759
10760 * allocatestack.c (allocate_stack): stackaddr in attribute points to
10761 the end of the stack. Adjust computations.
10762 When mprotect call fails dequeue stack and free it.
10763 * pthread_attr_setstack.c: Store top of the stack in stackaddr
10764 attribute.
10765 * pthread_getattr_np.c: Likewise.
10766
10767 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10768 surprises.
10769
107702002-11-23 Ulrich Drepper <drepper@redhat.com>
10771
10772 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10773 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10774
107752002-11-22 Ulrich Drepper <drepper@redhat.com>
10776
10777 * pthread_getspecific.c: Optimize access to first 2nd-level array.
10778 * pthread_setspecific.c: Likewise.
10779
107802002-11-21 Ulrich Drepper <drepper@redhat.com>
10781
10782 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10783 definitions. Get them from the official place.
10784 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10785
10786 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10787 Use new CLONE_ flags in clone() calls.
10788
10789 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10790 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10791
10792 * Versions: Add pthread_* functions for libc.
10793 * forward.c: New file.
10794
10795 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10796 errno-loc.
10797 * herrno.c: New file.
10798 * res.c: New file.
10799
10800 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10801 sem_trywait, and sem_timedwait. Add herrno and res.
10802 * sem_init.c: Don't initialize lock and waiters members.
10803 * sem_open.c: Likewise.
10804 * sem_post.c: Removed.
10805 * sem_wait.c: Removed.
10806 * sem_trywait.c: Removed.
10807 * sem_timedwait.c: Removed.
10808 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10809 Includes full implementations of sem_post, sem_wait, sem_trywait,
10810 and sem_timedwait.
10811 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10812 for new implementation.
10813 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10814 and waiters fields.
10815
10816 * tst-sem3.c: Improve error message.
10817 * tst-signal3.c: Likewise.
10818
10819 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10820 to tell the kernel about the termination futex and to initialize tid
10821 member. Don't initialize main_thread.
10822 * descr.h (struct pthread): Remove main_thread member.
10823 * cancelllation.c (__do_cancel): Remove code handling main thread.
10824 The main thread is not special anymore.
10825
10826 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
10827 size of the stacks to stack_cache_actsize.
10828
10829 * pt-readv.c: Add missing "defined".
10830 * pt-sigwait.c: Likewise.
10831 * pt-writev.c: Likewise.
10832
108332002-11-09 Ulrich Drepper <drepper@redhat.com>
10834
10835 * Versions: Export __connect from libpthread.
10836 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10837
10838 * Makefile (libpthread-routines): Add pt-raise.
10839 * sysdeps/unix/sysv/linux/raise.c: New file.
10840 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10841 * sysdeps/generic/pt-raise.c: New file.
10842
10843 * pthread_cond_init.c: Initialize all data elements of the condvar
10844 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10845
10846 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10847 * pthread_create.c: Likewise.
10848
10849 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10850 * tst-key1.c: New file.
10851 * tst-key2.c: New file.
10852 * tst-key3.c: New file.
10853
10854 * Versions: Export pthread_detach for version GLIBC_2.0.
10855 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10856
108572002-11-08 Ulrich Drepper <drepper@redhat.com>
10858
10859 * pthread_key_create.c: Terminate search after an unused key was found.
10860 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10861
10862 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10863 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10864
108652002-10-10 Ulrich Drepper <drepper@redhat.com>
10866
10867 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10868 dynamic lookup for errno in PIC.
10869
10870 * allocatestack.c (get_cached_stack): Rearrange code slightly to
10871 release the stack lock as soon as possible.
10872 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10873 the static TLS block.
10874 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10875
10876 * cancellation.c: Renamed from cancelation.c.
10877 * Makefile: Adjust accordingly.
10878 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10879 * cleanup_defer.c: Use CANCELLATION_P.
10880 * pthread_testcancel.c: Likewise.
10881 * descr.h: Fix spelling in comments.
10882 * init.c: Likewise.
10883 * pthread_getattr_np.c: Likewise.
10884 * pthread_getschedparam.c: Likewise.
10885 * pthread_setschedparam.c: Likewise.
10886 * Versions: Likewise.
10887
10888 * pt-pselect.c: New file.
10889 * Makefile (libpthread-routines): Add pt-pselect.
10890 * Versions: Add pselect.
10891
10892 * tst-cancel4.c: New file.
10893 * Makefile (tests): Add tst-cancel4.
10894
108952002-10-09 Ulrich Drepper <drepper@redhat.com>
10896
10897 * pthread_mutex_lock.c: Always record lock ownership.
10898 * pthread_mutex_timedlock.c: Likewise.
10899 * pthread_mutex_trylock.c: Likewise.
10900
10901 * pt-readv.c: New file.
10902 * pt-writev.c: New file.
10903 * pt-creat.c: New file.
10904 * pt-msgrcv.c: New file.
10905 * pt-msgsnd.c: New file.
10906 * pt-poll.c: New file.
10907 * pt-select.c: New file.
10908 * pt-sigpause.c: New file.
10909 * pt-sigsuspend.c: New file.
10910 * pt-sigwait.c: New file.
10911 * pt-sigwaitinfo.c: New file.
10912 * pt-waitid.c: New file.
10913 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10914 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10915 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10916 * Versions: Add all the new functions.
10917
10918 * tst-exit1.c: New file.
10919 * Makefile (tests): Add tst-exit1.
10920
10921 * sem_timedwait.c: Minor optimization for more optimal fastpath.
10922
109232002-10-08 Ulrich Drepper <drepper@redhat.com>
10924
10925 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10926
10927 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10928 call. pthread_join is an official cancellation point.
10929 * pthread_timedjoin.c: Likewise.
10930
10931 * pthread_cond_wait.c: Revert order in which internal lock are dropped
10932 and the condvar's mutex are retrieved.
10933 * pthread_cond_timedwait.c: Likewise.
10934 Reported by dice@saros.East.Sun.COM.
10935
109362002-10-07 Ulrich Drepper <drepper@redhat.com>
10937
10938 * pthreadP.h: Cut out all type definitions and move them...
10939 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
10940 * pthreadP.h: Include <internaltypes.h>.
10941
10942 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10943 performance tweaks.
10944
10945 * sem_trywait.c: Shuffle #includes around to get right order.
10946 * sem_timedwait.c: Likewise.
10947 * sem_post.c: Likewise.
10948 * sem_wait.c: Likewise.
10949
10950 * nptl 0.3 released.
10951
10952 * Makefile (tests): Add tst-signal3.
10953 * tst-signal3.c: New file.
10954
109552002-10-05 Ulrich Drepper <drepper@redhat.com>
10956
10957 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10958 the asms modify the sem object.
10959 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10960
10961 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10962 the actual members.
10963 * pthreadP.h (struct sem): New type. Actual semaphore type.
10964 * semaphoreP.h: Include pthreadP.h.
10965 * sem_getvalue.c: Adjust to sem_t change.
10966 * sem_init.c: Likewise.
10967 * sem_open.c: Likewise.
10968 * sem_post.c: Likewise.
10969 * sem_timedwait.c: Likewise.
10970 * sem_trywait.c: Likewise.
10971 * sem_wait.c: Likewise.
10972
109732002-10-04 Ulrich Drepper <drepper@redhat.com>
10974
10975 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10976 * tst-basic2.c: New file.
10977 * tst-exec1.c: New file.
10978 * tst-exec2.c: New file.
10979 * tst-exec3.c: New file.
10980
10981 * tst-fork1.c: Remove extra */.
10982
10983 * nptl 0.2 released. The API for IA-32 is complete.