1 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
3 * sysdeps/unix/sysv/linux/i386/Makefile: New file.
5 2010-05-01 Alan Modra <amodra@gmail.com>
7 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
8 (PSEUDO): Use correct cr save. Don't use wrong parm save area
9 to save temps. Correct cfi for possible later frame manipulation.
10 (DOCARGS_1, UNDOCARGS_1): Use the correct parm save area.
11 (DOCARGS_2, UNDOCARGS_2, DOCARGS_3, UNDOCARGS_3): Likewise.
12 (DOCARGS_4, UNDOCARGS_4, DOCARGS_5, UNDOCARGS_5): Likewise.
13 (DOCARGS_6, UNDOCARGS_6): Likewise.
14 (CENABLE, CDISABLE): Add nops for non-shared calls.
16 2010-07-06 Andreas Schwab <schwab@redhat.com>
18 * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
21 2010-07-03 Ulrich Drepper <drepper@redhat.com>
23 * tst-abstime.c (do_test): Some more cleanups
25 2010-07-02 Ulrich Drepper <drepper@redhat.com>
27 * tst-abstime.c: Correct testing and add test for sem_timedwait.
29 2010-07-01 Andreas Schwab <schwab@redhat.com>
30 Ulrich Drepper <drepper@redhat.com>
32 * Makefile (tests): Add tst-abstime.
33 * tst-abstime.c: New file.
34 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
35 (__lll_timedlock_wait): Check for timestamp before the Epoch.
36 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
37 (__lll_timedlock_wait): Likewise.
38 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
39 (__lll_robust_timedlock_wait): Likewise.
40 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
41 (__pthread_cond_timedwait): Likewise.
42 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
43 (pthread_rwlock_timedrdlock): Likewise.
44 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
45 (pthread_rwlock_timedwrlock): Likewise.
46 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
49 2010-07-01 Ulrich Drepper <drepper@redhat.com>
51 * Makefile (tst-_res1): Add tst-_res1mod1 to dependency list.
53 2010-06-01 Takashi Yoshii <takashi.yoshii.zj@renesas.com>
55 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Fix incorrect
56 location of ifndef __ASSUME_FUTEX_CLOCK_REALTIME.
58 2010-04-09 Ulrich Drepper <drepper@redhat.com>
61 * sysdeps/unix/sysv/linux/pthread_getname.c: New file.
62 * sysdeps/unix/sysv/linux/pthread_setname.c: New file.
63 * nptl/sysdeps/pthread/pthread.h: Declare pthread_getname and
65 * Makefile (libpthread-routines): Add pthread_getname and
67 * Versions: Export pthread_getname and pthread_setname for GLIBC_2.12.
69 2010-04-05 Thomas Schwinge <thomas@schwinge.name>
71 * sysdeps/pthread/unwind-resume.c: Moved to main tree sysdeps/gnu/.
72 * sysdeps/pthread/rt-unwind-resume.c: Likewise.
73 * sysdeps/pthread/Makefile: Remove csu section and rt section's
74 unwind-resume bits, now in main tree sysdeps/gnu/Makefile instead.
76 2010-03-23 Luis Machado <luisgpm@br.ibm.com>
78 * pthread_cond_timedwait.c: Add check for
79 HAVE_CLOCK_GETTIME_VSYSCALL to use VDSO whenever possible.
80 (pthread_cond_timedwait): Use INTERNAL_VSYSCALL instead of
83 2010-03-09 Ulrich Drepper <drepper@redhat.com>
85 * pthread_create.c (__pthread_create_2_1): If priorities are incorrect
86 and the call fails wake eventually waiting setxid threads. Don't free
87 stack here if we try starting a thread.
88 * sysdeps/pthread/createthread.c (do_clone): Only wake setxid waiter
89 if the clone call failed.
91 2010-03-08 Andreas Schwab <schwab@redhat.com>
93 * pthread_create.c (__pthread_create_2_1): Don't set setxid_futex.
94 * allocatestack.c (get_cached_stack): Set setxid_futex.
95 (allocate_stack): Likewise.
97 2010-03-05 Andreas Schwab <schwab@redhat.com>
98 Ulrich Drepper <drepper@redhat.com>
100 * allocatestack.c (setxid_mark_thread): Delay handling of thread if
101 it is creating a thread or it is just being created.
102 * pthread_create.c (start_thread): Wake setxid thread if it is
104 (__pthread_create_2_1): Initialize setxid_futex.
105 * sysdeps/pthread/createthread.c (do_clone): Wake setxid thread if it
108 2010-01-15 Ulrich Drepper <drepper@redhat.com>
110 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
112 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
114 2010-01-15 Michal Schmidt <mschmidt@redhat.com>
116 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
117 Fix pthread_cond_timedwait with requeue-PI.
118 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
119 Fix pthread_cond_wait with requeue-PI.
121 2010-01-14 Ulrich Drepper <drepper@redhat.com>
123 * Versions: Add pthread_mutex_consistent, pthread_mutexattr_getrobust,
124 and pthread_mutexattr_setrobust for GLIBC_2.12.
125 * pthread_mutex_consistent.c: Define alias pthread_mutex_consistent.
126 * pthread_mutexattr_getrobust.c: Define alias
127 pthread_mutexattr_getrobust.
128 * pthread_mutexattr_setrobust.c: Define alias
129 pthread_mutexattr_setrobust.
131 2010-01-12 Ulrich Drepper <drepper@redhat.com>
133 * sysdeps/pthread/pthread.h: Cleanup. Fix up for XPG7.
135 2010-01-08 Ulrich Drepper <drepper@redhat.com>
137 * sysdeps/pthread/pthread.h: Fix pthread_mutex_consistent declaration.
139 2009-12-18 Thomas Schwinge <thomas@codesourcery.com>
141 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c (_init): Don't
143 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c (_init): Likewise.
145 2009-12-17 Ulrich Drepper <drepper@redhat.com>
147 * pthread_rwlock_init.c (__pthread_rwlock_init): Simplify code by
150 2009-12-01 Dinakar Guniguntala <dino@in.ibm.com>
152 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.h: Define
153 FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
154 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: If mutex
155 is a non robust PI mutex, then use FUTEX_CMP_REQUEUE_PI.
156 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
157 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: If mutex
158 is a non robust PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
159 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
161 2009-12-12 Ulrich Drepper <drepper@redhat.com>
163 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
164 Don't update nwaiters after invalid timeout is recognized.
166 2009-11-27 Thomas Schwinge <thomas@codesourcery.com>
168 * sysdeps/unix/sysv/linux/sh/pt-initfini.c (_init): Don't call
171 2009-11-27 Andreas Schwab <schwab@redhat.com>
173 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Reload
174 THREAD_SELF->cancelhandling after returning from futex call.
176 2009-11-24 Ulrich Drepper <drepper@redhat.com>
178 * tst-sem13.c: New file.
179 * Makefile (tests): Add tst-sem13.
181 2009-11-22 Roland McGrath <roland@redhat.com>
183 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: # include "i686/dl-sysdep.h"
184 instead of recapitulating its contents.
186 2009-11-18 Ulrich Drepper <drepper@redhat.com>
188 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Minor
189 optimizations and cleanups.
191 2009-11-18 Dinakar Guniguntala <dino@in.ibm.com>
193 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
194 Remove redundant code. Fix cfi offsets.
195 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
198 2009-11-17 Ulrich Drepper <drepper@redhat.com>
200 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Minimally
201 reduce size of unwind info.
203 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Convert to use
205 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
206 Based on a patch by Dinakar Guniguntala <dino@in.ibm.com>.
208 2009-11-03 Andreas Schwab <schwab@linux-m68k.org>
211 * sysdeps/pthread/unwind-resume.c: Include <libgcc_s.h> and use
213 * sysdeps/pthread/unwind-forcedunwind.c: Likewise.
215 2009-10-30 Ulrich Drepper <drepper@redhat.com>
217 * tst-sem11.c (main): Rewrite to avoid aliasing problems.
220 * allocatestack.c (__nptl_setxid): Perform the operation in multiple
221 steps to avoid races with creation and terminations.
222 * nptl-init.c (sighandler_setxid): Adjust.
223 Patch by Daniel Jacobowitz.
225 2009-09-07 Andreas Schwab <schwab@redhat.com>
227 * sysdeps/pthread/bits/libc-lock.h (BP_SYM): Remove space before paren.
229 2009-09-02 Suzuki K P <suzuki@in.ibm.com>
230 Joseph Myers <joseph@codesourcery.com>
233 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
234 Initialize the sigev_notify field for newly created timer to make sure
235 the timer gets deleted from the active timer's list upon timer_delete.
237 2009-08-27 Andrew Stubbs <ams@codesourcery.com>
239 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
240 Correct a logic error.
242 2009-08-25 Ulrich Drepper <drepper@redhat.com>
244 * sysdeps/x86_64/tls.h (RTLD_ENABLE_FOREIGN_CALL): Store old value
245 of the field in local variables.
246 (RTLD_FINALIZE_FOREIGN_CALL): Restore rtld_must_xmm_save from local
247 variable and don't unconditionally clear it.
249 2009-08-24 Ulrich Drepper <drepper@redhat.com>
251 * pthread_create.c (start_thread): Hint to the kernel that memory for
252 the stack can be reused. We do not mark all the memory. The part
253 still in use and some reserve are kept.
255 2009-08-23 Ulrich Drepper <drepper@redhat.com>
257 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Clean up namespace.
259 2009-08-11 Ulrich Drepper <drepper@redhat.com>
261 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Add CFI
264 2009-08-10 Ulrich Drepper <drepper@redhat.com>
266 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Add CFI
268 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
270 2009-08-10 Andreas Schwab <schwab@redhat.com>
272 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
273 (__pthread_cond_signal): Don't clobber register used for syscall
276 2009-08-08 Ulrich Drepper <drepper@redhat.com>
278 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
279 Optimize code path used when FUTEX_CLOCK_REALTIME is supported.
281 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
282 (__pthread_cond_wait): Optimize by avoiding use of callee-safe
285 2009-08-07 Ulrich Drepper <drepper@redhat.com>
287 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Little optimizations
288 enabled by the special *_asynccancel functions.
289 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
290 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
292 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Include lowlevellock.h.
294 2009-08-04 Ulrich Drepper <drepper@redhat.com>
296 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: New file.
297 * sysdeps/unix/sysv/linux/x86_64/libc-cancellation.S: New file.
298 * sysdeps/unix/sysv/linux/x86_64/librt-cancellation.S: New file.
299 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Optimize
300 since we can assume the special __*_{en,dis}able_asynccancel
302 (PUSHARGS_*, POPARGS_*, SAVESTK_*, RESTSTK_*): Removed.
303 * sysdeps/x86_64/tcb-offsets.sym: Add cancellation-related bits
304 and PTHREAD_CANCELED.
306 2009-07-31 Ulrich Drepper <drepper@redhat.com>
308 * descr.h: Better definition of *_BITMASK macros for cancellation.
310 2009-07-29 Ulrich Drepper <drepper@redhat.com>
312 * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Define explicitly to 32.
314 * sysdeps/x86_64/tls.h (tcbhead_t): Add room for SSE registers the
315 dynamic linker might have to save.
316 Define RTLD_CHECK_FOREIGN_CALL, RTLD_ENABLE_FOREIGN_CALL,
317 RTLD_PREPARE_FOREIGN_CALL, and RTLD_FINALIZE_FOREIGN_CALL. Pretty
320 * sysdeps/x86_64/tcb-offsets.sym: Add RTLD_SAVESPACE_SSE.
322 2009-07-28 Ulrich Drepper <drepper@redhat.com>
324 * pthread_mutex_lock.c [NO_INCR] (__pthread_mutex_cond_lock_adjust):
326 * pthreadP.h: Declare __pthread_mutex_cond_lock_adjust.
327 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add ROBUST_BIT.
328 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Don't use
329 requeue_pi for robust mutexes.
330 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
331 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
332 Don't only skip __pthread_mutex_cond_lock. Call instead
333 __pthread_mutex_cond_lock_adjust.
334 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
336 * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Minor
337 optimization of PI mutex handling.
339 2009-07-27 Ulrich Drepper <drepper@redhat.com>
342 * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
343 instead of of _acq variants of cmpxchg.
345 2009-07-23 Ulrich Drepper <drepper@redhat.com>
347 * sysdeps/x86_64/configure.in: New file.
349 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix error
350 path when not using absolute timeout futex.
352 2009-07-20 Ulrich Drepper <drepper@redhat.com>
354 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
355 optimizations of last changes.
356 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
358 2009-07-19 Ulrich Drepper <drepper@redhat.com>
360 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
361 FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
362 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
363 is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
364 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
365 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
366 is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
367 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
369 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
370 (__pthread_cond_timedwait): Make more robust.
372 2009-07-18 Ulrich Drepper <drepper@redhat.com>
374 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
375 (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
376 directly use absolute timeout.
378 * tst-sem5.c (do_test): Add test for premature timeout.
379 * Makefile: Linu tst-sem5 with librt.
381 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
382 (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
383 directly use absolute timeout.
384 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
385 (pthread_rwlock_timedrdlock): Likewise.
387 * tst-cond11.c (run_test): Add test to check that the timeout is
390 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
391 (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
392 directly use absolute timeout.
394 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
395 (__pthread_cond_wait): Convert to using exception handler instead of
396 registered unwind buffer.
397 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
398 (__pthread_cond_timedwait): Likewise.
400 2009-07-17 Ulrich Drepper <drepper@redhat.com>
402 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
403 If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
404 use absolute timeout.
406 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
407 handling of uncontested semaphore.
409 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
410 (__condvar_cleanup): Rewrite to use cfi directives instead of
411 hand-coded unwind tables.
412 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
414 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
415 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
418 2009-06-12 Ulrich Drepper <drepper@redhat.com>
420 * Makefile (libpthread-routines): Add pthread_sigqueue.
421 * Versions: Add pthread_sigqueue for GLIBC_2.11.
422 * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
423 * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
425 2009-06-11 Ulrich Drepper <drepper@redhat.com>
428 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
429 (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
431 Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
433 2009-05-16 Ulrich Drepper <drepper@redhat.com>
435 * libc-cancellation.c: Move __libc_cleanup_routine to...
436 * libc-cleanup.c: ...here. New file.
437 * Makefile (routines): Add libc-cleanup.
439 * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
441 * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
442 * sysdeps/pthread/librt-cancellation.c: Likewise.
445 * nptl-init.c: Renamed from init.c.
446 * Makefile: Change all occurences of init.c to nptl-init.c.
448 2009-05-15 Ulrich Drepper <drepper@redhat.com>
450 * cancellation.c (__pthread_disable_asynccancel): Correct the bits
451 to test when deciding on the delay.
452 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
453 * pthread_cancel.c: Close race between deciding on sending a signal
454 and setting the CANCELING_BIT bit.
456 * cancellation.c (__pthread_disable_asynccancel): Don't return if
458 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
460 2009-04-27 Ulrich Drepper <drepper@redhat.com>
462 * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
464 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
465 * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
466 * sysdeps/i386/tls.h: Likewise.
467 (tcbhead_t): Add __private_tm member.
469 2009-04-26 Ulrich Drepper <drepper@redhat.com>
471 * sem_open.c (sem_open): Rewrite initialization of initsem to
474 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
475 Avoid warning by using may_alias attribute on ptrhack.
477 2009-04-22 Ulrich Drepper <drepper@redhat.com>
480 * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
481 Check policy and priority for validity.
482 Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
484 2009-03-15 Ulrich Drepper <drepper@redhat.com>
486 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
487 (__pthread_cond_timedwait): Change to use cfi directives instead of
488 hand-coded unwind sections.
490 2009-03-10 Ulrich Drepper <drepper@redhat.com>
492 * init.c (nptl_freeres): Compile only for SHARED.
494 2009-03-09 Jakub Jelinek <jakub@redhat.com>
496 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
497 FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
498 FUTEX_BITSET_MATCH_ANY.
500 2009-02-27 Roland McGrath <roland@redhat.com>
502 * init.c (__nptl_initial_report_events): Mark __attribute_used__.
503 * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
505 2009-02-26 Ulrich Drepper <drepper@redhat.com>
507 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
508 _POSIX_THREAD_ROBUST_PRIO_INHERIT and
509 _POSIX_THREAD_ROBUST_PRIO_PROTECT. Reset value of macros from
512 2009-02-25 Ulrich Drepper <drepper@redhat.com>
514 * sysdeps/pthread/pthread.h: The robust mutex functions are in
517 2009-02-24 Ulrich Drepper <drepper@redhat.com>
519 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
520 Unify name of include protector macro.
522 2009-02-14 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
524 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
525 LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
527 2009-01-29 Ulrich Drepper <drepper@redhat.com>
529 * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
532 * allocatestack.c (__free_stacks): Renamed from free_stacks.
533 (__free_stack_cache): Removed. Change callers to call __free_stacks.
534 * init.c (nptl_freeres): New function.
535 (pthread_functions): Initialize ptr_freeres to nptl_freeres.
536 * pthreadP.h: Don't declare __free_stack_cache. Declare __free_stacks.
537 * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
539 (pthread_cancel_init): Depend in libgcc_s_handle for decision to
540 load DSO. Assign last.
541 (__unwind_freeres): New function.
543 * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
544 for better debugging. No need to use stack_list_add here.
546 2009-01-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
548 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
549 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
550 instead of computing relative timeout.
551 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
552 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
554 2009-01-25 Ulrich Drepper <drepper@redhat.com>
556 * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
558 2009-01-08 Ulrich Drepper <drepper@redhat.com>
560 * sysdeps/pthread/list.h (list_add): Initialize new element first.
561 (list_add_tail): Removed.
563 2009-01-07 Ulrich Drepper <drepper@redhat.com>
565 * (in_flight_stack): New variable.
566 (stack_list_del): New function. Use instead of list_del.
567 (stack_list_add): New function. Use instead of list_add when adding to
568 stack_cache and stack_used lists.
569 (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
570 when the fork call interrupted another thread.
572 2009-01-04 Ulrich Drepper <drepper@redhat.com>
574 * init.c (__pthread_initialize_minimal_internal): Optimize test
575 FUTEX_CLOCK_REALTIME a bit.
577 2009-01-03 Ulrich Drepper <drepper@redhat.com>
579 * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
580 only passing five parameters to FUTEX_WAIT_BITSET call.
582 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
583 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
584 instead of computing relative timeout.
586 2009-01-02 Ulrich Drepper <drepper@redhat.com>
588 * init.c (__pthread_initialize_minimal_internal): Check for
589 FUTEX_CLOCK_REALTIME flag.
590 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
591 Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
594 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
595 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
596 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
597 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
598 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
599 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
601 2008-12-09 Ulrich Drepper <drepper@redhat.com>
603 * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
604 loop body instead of ; to avoid gcc warnings.
605 (pthread_cleanup_pop_restore_np): Likewise.
606 Patch by Caolán McNamara <caolanm@redhat.com>.
608 2008-12-09 Jakub Jelinek <jakub@redhat.com>
610 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
611 fast path here, for robust/PI/PP mutexes call
612 __pthread_mutex_lock_full. Don't use switch, instead use a series
613 of ifs according to their probability.
614 (__pthread_mutex_lock_full): New function.
615 * pthread_mutex_unlock.c: Include assert.h.
616 (__pthread_mutex_unlock_usercnt): Handle only the
617 fast path here, for robust/PI/PP mutexes call
618 __pthread_mutex_unlock_full. Don't use switch, instead use a series
619 of ifs according to their probability.
620 (__pthread_mutex_unlock_full): New function.
621 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
622 (__pthread_mutex_lock_full): Define.
624 2008-12-08 Ulrich Drepper <drepper@redhat.com>
626 * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
627 implementation. Add necessary padding and.
628 * descr.h (struct pthread): Increase padding for tcbhead_t to 24
631 2008-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
633 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
634 and FUTEX_WAKE_BITSET.
636 2008-12-02 Ulrich Drepper <drepper@redhat.com>
638 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
639 and FUTEX_WAKE_BITSET.
640 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
641 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
642 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
643 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
645 2008-11-25 Roland McGrath <roland@redhat.com>
647 * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
648 Subdirectories moved to ports repository as
649 sysdeps/.../nptl subdirectories.
651 2008-11-12 Jakub Jelinek <jakub@redhat.com>
654 * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
656 * pthread_cond_init.c (__pthread_cond_init): Fix
657 cond->__data.__nwaiters initialization.
658 * Makefile (tests): Add tst-cond23.
659 * tst-cond23.c: New test.
661 2008-11-07 Jakub Jelinek <jakub@redhat.com>
663 * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
665 (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
668 2008-11-01 Ulrich Drepper <drepper@redhat.com>
671 * pthread_mutex_lock.c: Add support for private PI mutexes.
672 * pthread_mutex_timedlock.c: Likewise.
673 * pthread_mutex_trylock.c: Likewise.
674 * pthread_mutex_unlock.c: Likewise.
675 Patch mostly by Ben Jackson <ben@ben.com>.
677 2008-10-31 Ulrich Drepper <drepper@redhat.com>
680 * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
681 Increase stack size for helper thread.
683 2008-10-06 Martin Schwidefsky <schwidefsky@de.ibm.com>
685 * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
686 assembly with a clobber list for access registers a0 and a1.
688 2008-09-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
690 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
691 to force runp->refcntr to be read from memory.
693 2008-09-08 Richard Guenther <rguenther@suse.de>
695 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
696 lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
697 lll_timedlock, lll_robust_timedlock, lll_unlock,
698 lll_robust_unlock): Promote private to int.
700 2008-08-15 Ulrich Drepper <drepper@redhat.com>
702 * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
703 ARCH_RETRY_MMAP definitions.
704 * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
705 Define MAP_STACK when not defined.
706 (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS. Remove
707 handling of ARCH_RETRY_MMAP.
709 2008-07-30 Ulrich Drepper <drepper@redhat.com>
711 * tst-align2.c (f): Print message that f is reached.
713 2008-04-28 Hiroki Kaminaga <kaminaga@sm.sony.co.jp>
716 * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
717 definition with #ifndef __ASSUME_PRIVATE_FUTEX.
719 2008-07-25 Ulrich Drepper <drepper@redhat.com>
721 * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
722 SOCK_CLOEXEC if possible.
724 2008-05-29 Ulrich Drepper <drepper@redhat.com>
726 * Makefile (tests): Add tst-rwlock2a.
727 * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
728 * tst-rwlock2a.c: New file.
730 2008-06-12 Ulrich Drepper <drepper@redhat.com>
732 * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
734 2008-05-17 Samuel Thibault <samuel.thibault@ens-lyon.org>
736 * sysdeps/pthread/pthread.h: Fix typo in comment.
738 2008-05-28 Ulrich Drepper <drepper@redhat.com>
740 * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
741 of CPU set to the kernel.
743 2008-05-23 Paul Pluzhnikov <ppluzhnikov@google.com>
745 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
747 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
748 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
749 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
750 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
751 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
752 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
754 2008-05-22 Paul Pluzhnikov <ppluzhnikov@google.com>
756 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
758 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
760 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
762 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
765 2008-05-26 Ulrich Drepper <drepper@redhat.com>
767 * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
769 2008-05-20 Jakub Jelinek <jakub@redhat.com>
771 David S. Miller <davem@davemloft.net>
773 * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
775 2008-05-10 Ulrich Drepper <drepper@redhat.com>
777 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
779 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
781 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
783 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
785 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
787 Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
789 2008-04-14 David S. Miller <davem@davemloft.net>
791 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
792 (__old_sem_wait): Fix argument to lll_futex_wait().
794 2007-11-26 Daniel Jacobowitz <dan@codesourcery.com>
796 * pthread_create.c: Require pthread_mutex_trylock and
797 pthread_key_delete for libgcc.
799 2008-04-08 Jakub Jelinek <jakub@redhat.com>
802 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
803 (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
804 Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
806 2008-03-27 Ulrich Drepper <drepper@redhat.com>
808 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
809 <linux/limits.h> has defined it.
810 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
811 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
812 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
813 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
815 2008-03-18 Jakub Jelinek <jakub@redhat.com>
817 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
819 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
820 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
822 2008-03-14 Ulrich Drepper <drepper@redhat.com>
824 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
825 HAVE_DL_DISCOVER_OSVERSION.
826 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
827 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
829 2008-03-07 Ulrich Drepper <drepper@redhat.com>
832 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
833 _POSIX_CHOWN_RESTRICTED value to zero.
835 2008-01-31 Roland McGrath <roland@redhat.com>
837 * Makefile (omit-deps): Variable removed.
839 2008-01-30 Ulrich Drepper <drepper@redhat.com>
841 * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
842 unnecessary addr32 prefix.
844 2008-01-29 Roland McGrath <roland@redhat.com>
846 * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
848 2008-01-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
850 * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
852 2008-01-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
854 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
856 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
857 (__lll_lock_wait_private): Fix typo.
858 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
859 (pthread_barrier_wait): Likewise. Adjust XADD use.
860 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
862 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
863 (pthread_rwlock_timedrdlock): Return correct return value.
864 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
865 (pthread_rwlock_timedwrlock): Likewise.
867 2008-01-15 Ulrich Drepper <drepper@redhat.com>
869 * tst-eintr2.c (do_test): make sure that if mutex_lock in main
870 thread returns the program exits with an error code.
872 2008-01-10 Ulrich Drepper <drepper@redhat.com>
874 * pthread-errnos.sym: Add EOVERFLOW.
875 * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
876 * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
877 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
878 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
880 2007-12-14 Ulrich Drepper <drepper@redhat.com>
882 * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
883 parameter. Passed it as permission to mmap.
884 * allocatestack.c (allocate_stack): Pass prot as second parameter
887 2007-12-12 Ulrich Drepper <drepper@redhat.com>
889 * tst-basic7.c: Allocate memory for the stack.
892 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
893 (__pthread_cond_timedwait): Don't use VDSO.
894 Patch by Michal Januszewski.
896 2007-12-07 Ulrich Drepper <drepper@redhat.com>
899 * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
900 Allow label before pthread_cleanup_pop.
901 (pthread_cleanup_pop_restore_np): Likewise.
903 2007-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
905 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
906 Store 2 before returning ETIMEDOUT.
908 2007-11-23 Ulrich Drepper <drepper@redhat.com>
910 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
911 Store 2 before returning ETIMEDOUT.
912 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
913 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
914 (__lll_lock_wait_private): Optimize.
915 (__lll_lock_wait): Likewise.
917 2007-11-20 Jakub Jelinek <jakub@redhat.com>
919 * sysdeps/pthread/pthread.h (pthread_cleanup_push,
920 pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
921 g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
923 2007-11-08 Ulrich Drepper <drepper@redhat.com>
926 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
927 If we time out, try one last time to lock the futex to avoid
928 losing a wakeup signal.
929 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
930 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
933 * sysdeps/pthread/createthread.c (do_clone): Translate clone error
936 2007-11-07 Ulrich Drepper <drepper@redhat.com>
939 * allocatestack.c (allocate_stack): Change ENOMEM error in case
940 mmap failed to EAGAIN.
941 * Makefile (tests): Add tst-basic7.
942 * tst-basic7.c: New file.
944 2007-11-05 Ulrich Drepper <drepper@redhat.com>
946 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
949 2007-11-03 Mike Frysinger <vapier@gentoo.org>
951 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
952 missing line continuations.
953 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
954 LOAD_FUTEX_WAKE): Likewise. Also add missing 3rd parameter.
956 2007-10-28 Ulrich Drepper <drepper@redhat.com>
959 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
960 __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
961 (struct timer): Add next element.
962 * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
963 enqueue timer structure into __active_timer_sigev_thread list.
964 * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
965 remove timer struct from __active_timer_sigev_thread.
966 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
967 Before using timer structure make sure it is still on the
968 __active_timer_sigev_thread list. Keep lock until done.
969 Define __active_timer_sigev_thread and
970 __active_timer_sigev_thread_lock.
972 2007-10-27 Ulrich Drepper <drepper@redhat.com>
974 * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
975 Redefine thread_atfork for use of ATFORK_MEM.
976 * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
977 * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
979 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
980 Use atomic operation when removing first element of list.
982 2007-10-17 Jakub Jelinek <jakub@redhat.com>
984 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
985 routine instead of an alias to __new_sem_post.
987 2007-10-15 Jakub Jelinek <jakub@redhat.com>
989 * init.c (__pthread_initialize_minimal): Initialize word to appease
992 2007-10-10 Jakub Jelinek <jakub@redhat.com>
994 * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
995 libc.so just clear NAME.
996 (__libc_rwlock_fini): Nop inside of libc.so.
997 * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
1000 2007-09-02 Ulrich Drepper <drepper@redhat.com>
1002 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1003 (__pthread_cond_wait): Fix unlocking of internal lock after mutex
1005 Patch by Luca Barbieri <luca.barbieri@gmail.com>.
1007 2007-08-21 Ulrich Drepper <drepper@redhat.com>
1010 * allocatestack.c (__reclaim_stacks): Clear the TSD in the
1011 reclaimed stack if necessary.
1012 * Makefile (tests): Add tst-tsd6.
1013 * tst-tsd6.c: New file.
1015 2007-08-21 Jakub Jelinek <jakub@redhat.com>
1017 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
1018 Add private argument.
1020 2007-08-20 Ulrich Drepper <drepper@redhat.com>
1022 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1023 (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
1025 2007-08-16 Jakub Jelinek <jakub@redhat.com>
1027 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
1028 (__lll_robust_timedlock): Pass private as last argument to
1029 __lll_robust_timedlock_wait.
1030 (__lll_unlock): Fix a pasto.
1032 2007-08-15 Jakub Jelinek <jakub@redhat.com>
1034 * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
1035 sparc_old_sem): New structs.
1036 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
1037 (__sem_wait_cleanup): New function.
1038 (__new_sem_wait): Use sparc_new_sem structure. Bump and afterwards
1039 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
1040 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
1042 (__old_sem_wait): New function.
1043 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
1044 nptl/sysdeps/unix/sysv/linux/sparc version.
1045 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
1047 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
1048 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
1049 (__new_sem_trywait): Use sparc_old_sem structure.
1050 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
1051 (sem_timedwait): Use sparc_new_sem structure. Bump and afterwards
1052 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
1053 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
1054 lll_futex_timed_wait.
1055 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
1056 Use sparc_new_sem structure. Only wake if nwaiters > 0. Pass
1057 isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
1059 (__old_sem_post): New function.
1060 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
1061 * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
1062 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
1063 * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
1064 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
1065 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
1067 2007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1069 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1070 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1071 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1072 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1073 * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
1074 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1075 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1077 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
1078 kernel-features.h and tcb-offsets.h.
1079 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
1080 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1082 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
1084 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
1085 to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1087 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
1088 __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
1089 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
1090 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1091 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1092 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1093 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1095 2007-08-14 Jakub Jelinek <jakub@redhat.com>
1097 * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
1098 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1099 (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
1100 lll_futex_timed_wait.
1102 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
1103 __lll_robust_unlock): Rewrite as macros instead of inline functions.
1104 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
1105 __lll_robust_unlock, __lll_wait_tid): Likewise.
1107 2007-08-13 Jakub Jelinek <jakub@redhat.com>
1109 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1111 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
1112 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1113 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1114 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1115 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1116 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1117 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1118 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
1120 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
1121 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1122 process private. Switch DW_CFA_advance_loc1 and some
1123 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
1124 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1125 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
1126 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1127 process private. Switch DW_CFA_advance_loc{1,2} and some
1128 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
1129 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
1130 #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
1131 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1133 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1134 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1135 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1137 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1138 (__pthread_cond_broadcast): Compare %r8 instead of
1139 dep_mutex-cond_*(%rdi) with $-1.
1140 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1141 (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
1144 2007-08-13 Ulrich Drepper <drepper@redhat.com>
1146 * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
1148 2007-08-13 Jakub Jelinek <jakub@redhat.com>
1150 * allocatestack.c: Include kernel-features.h.
1151 * pthread_create.c: Likewise.
1152 * pthread_mutex_init.c: Likewise.
1154 * pthread_cond_timedwait.c: Likewise.
1155 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1156 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1157 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1158 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1159 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1160 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1161 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1163 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1165 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1166 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1167 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1168 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1170 2007-08-12 Jakub Jelinek <jakub@redhat.com>
1172 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
1173 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
1174 byte elements. One of them is the new __shared element.
1175 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
1176 adjust names of other padding elements.
1177 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
1178 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
1179 byte elements. One of them is the new __shared element.
1180 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
1181 adjust names of other padding elements.
1182 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
1183 Renamed __pad1 element to __shared, adjust names of other padding
1185 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1186 (pthread_rwlock_t): Likewise.
1187 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
1190 2007-08-09 Anton Blanchard <anton@samba.org>
1192 * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
1194 2007-08-12 Ulrich Drepper <drepper@redhat.com>
1196 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
1197 <kernel-features.h>.
1198 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1200 2007-08-11 Ulrich Drepper <drepper@redhat.com>
1202 * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
1203 * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
1204 dealing with robust mutexes.
1205 * pthread_mutex_timedlock.c: Likewise.
1206 * pthread_mutex_trylock.c: Likewise.
1207 * pthread_mutex_unlock.c: Likewise.
1208 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1210 2007-08-06 Jakub Jelinek <jakub@redhat.com>
1212 * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
1213 (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
1214 (PTHREAD_MUTEX_PSHARED): Define.
1215 * pthread_mutex_init.c (__pthread_mutex_init): Set
1216 PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
1218 * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
1219 instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
1220 as second argument to lll_lock.
1221 (LLL_MUTEX_TRYLOCK): Take mutex as argument
1222 instead of its __data.__lock field.
1223 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1224 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1226 (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1227 LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
1228 instead of mutex->__data.__kind directly, pass
1229 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
1230 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
1231 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1232 directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
1233 (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
1234 to lll_timedlock, lll_robust_timedlock, lll_unlock and
1235 lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
1236 of mutex->__data.__kind directly.
1237 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
1238 PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
1239 lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
1240 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
1241 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
1242 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
1244 * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
1245 PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
1246 Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1248 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
1249 Take mutex as argument instead of its __data.__lock field, pass
1250 PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
1251 (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
1252 __data.__lock field.
1253 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1254 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1255 to lll_robust_cond_lock.
1256 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
1257 variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
1258 lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
1259 has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
1260 * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
1261 variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
1263 * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
1264 variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
1266 * pthread_cond_timedwait.c (__pthread_cond_wait): Add
1267 pshared variable, pass it to lll_lock, lll_unlock,
1268 lll_futex_timedwait and lll_futex_wake.
1269 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
1270 pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
1272 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
1273 lll_futex_wake_unlock): Add private argument, use __lll_private_flag
1275 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
1276 lll_futex_wake_unlock): Likewise.
1277 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
1279 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
1280 lll_futex_wake_unlock): Likewise.
1281 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
1283 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
1284 lll_futex_wake_unlock): Likewise.
1285 (lll_futex_wake): Fix a typo.
1286 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
1287 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1288 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1289 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1290 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1291 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1292 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1293 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1294 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1295 (__pthread_cond_timedwait): Likewise.
1296 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1297 (__condvar_cleanup, __pthread_cond_wait): Likewise.
1299 2007-08-05 Jakub Jelinek <jakub@redhat.com>
1301 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1302 Don't use CGOTSETUP and CGOTRESTORE macros.
1303 (CGOTSETUP, CGOTRESTORE): Remove.
1304 <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
1307 2007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1309 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
1310 definitions for private futexes.
1311 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
1312 kernel-features.h and lowlevellock.h. Use private futexes if
1314 (__lll_lock_wait_private, __lll_unlock_wake_private): New.
1315 (__lll_mutex_lock_wait): Rename to
1316 (__lll_lock_wait): ... this. Don't compile in for libc.so.
1317 (__lll_mutex_timedlock_wait): Rename to ...
1318 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
1319 Don't compile in for libc.so.
1320 (__lll_mutex_unlock_wake): Rename to ...
1321 (__lll_unlock_wake): ... this. Don't compile in for libc.so.
1322 (__lll_timedwait_tid): Use __NR_gettimeofday.
1323 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
1324 the header from assembler. Renamed all lll_mutex_* resp.
1325 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1326 Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
1327 (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
1329 (__lll_lock_wait_private): Add prototype.
1330 (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
1331 __lll_robust_timedlock_wait, __lll_unlock_wake_private,
1332 __lll_unlock_wake): Likewise.
1333 (lll_lock): Add private argument. Call __lll_lock_wait_private
1334 if private is constant LLL_PRIVATE.
1335 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1336 lll_timedlock, lll_robust_timedlock): Add private argument.
1337 (lll_unlock): Add private argument. Call __lll_unlock_wake_private
1338 if private is constant LLL_PRIVATE.
1339 (lll_robust_unlock, lll_robust_dead): Add private argument.
1340 (lll_lock_t): Remove.
1341 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1342 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1343 lll_cond_wake, lll_cond_broadcast): Remove.
1344 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
1345 kernel-features.h and lowlevellock.h.
1346 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1347 (LOAD_FUTEX_WAIT): Define.
1348 (__lll_robust_mutex_lock_wait): Rename to ...
1349 (__lll_robust_lock_wait): ... this. Add private argument.
1350 Use LOAD_FUTEX_WAIT macro.
1351 (__lll_robust_mutex_timedlock_wait): Rename to ...
1352 (__lll_robust_timedlock_wait): ... this. Add private argument.
1353 Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
1354 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
1356 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1357 (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
1358 __lll_mutex_{lock,unlock}_*.
1359 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
1360 lowlevellock.h and pthread-errnos.h.
1361 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1362 FUTEX_CMP_REQUEUE, EINVAL): Remove.
1363 (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
1364 __lll_mutex_{lock,unlock}_*.
1365 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
1366 lowlevellock.h and pthread-errnos.h.
1367 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
1368 (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
1369 __lll_mutex_{lock,unlock}_*.
1370 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
1372 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
1373 (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
1374 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
1375 (__condvar_tw_cleanup): Likewise.
1376 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
1378 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1379 (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
1380 __lll_mutex_{lock,unlock}_*.
1381 ( __condvar_w_cleanup): Likewise.
1382 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
1383 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1384 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
1386 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1387 (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
1388 __lll_mutex_{lock,unlock}_*.
1389 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
1391 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1392 FUTEX_PRIVATE_FLAG): Remove.
1393 (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
1394 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
1395 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
1397 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1398 FUTEX_PRIVATE_FLAG): Remove.
1399 (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
1400 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
1401 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
1403 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1404 (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
1405 __lll_mutex_{lock,unlock}_*.
1406 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
1408 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1409 (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
1410 __lll_mutex_{lock,unlock}_*.
1411 * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
1412 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1413 (__new_sem_post): Use standard initial exec code sequences.
1414 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
1416 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1417 FUTEX_PRIVATE_FLAG): Remove.
1418 (sem_timedwait): Use __NR_gettimeofday. Use standard initial
1419 exec code sequences.
1420 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
1421 (__new_sem_trywait): Use standard initial exec code sequences.
1422 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
1423 (__new_sem_wait): Use standard initial exec code sequences.
1425 2007-07-31 Anton Blanchard <anton@samba.org>
1427 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1428 Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
1429 atomic_full_barrier.
1431 2007-07-31 Jakub Jelinek <jakub@redhat.com>
1433 * allocatestack.c (stack_cache_lock): Change type to int.
1434 (get_cached_stack, allocate_stack, __deallocate_stack,
1435 __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
1436 __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
1437 as second argument to lll_lock and lll_unlock macros on
1439 * pthread_create.c (__find_in_stack_list): Likewise.
1440 (start_thread): Similarly with pd->lock. Use lll_robust_dead
1441 macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
1443 * descr.h (struct pthread): Change lock and setxid_futex field
1445 * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
1446 LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
1447 * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
1448 * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
1450 * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
1451 * pthread_cond_init.c (__pthread_cond_init): Likewise.
1452 * pthreadP.h (__attr_list_lock): Change type to int.
1453 * pthread_attr_init.c (__attr_list_lock): Likewise.
1454 * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
1455 ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
1457 * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
1458 also for lll_futex_{wake,wait}.
1459 * pthread_barrier_init.c (pthread_barrier_init): Make iattr
1461 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
1462 LLL_SHARED as second argument to lll_{,un}lock.
1463 * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
1464 * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
1465 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1466 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
1468 * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
1469 as second argument to lll_{,un}lock macros on pd->lock.
1470 * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
1471 * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
1472 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1473 * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
1475 * sysdeps/pthread/createthread.c (do_clone, create_thread):
1477 * pthread_once.c (once_lock): Change type to int.
1478 (__pthread_once): Pass LLL_PRIVATE as second argument to
1479 lll_{,un}lock macros on once_lock.
1480 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
1481 lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
1482 rwlock->__data.__shared as second argument to them and similarly
1484 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
1486 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
1488 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
1489 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
1490 * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
1491 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1492 * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
1493 to lll_{,un}lock macros on __sem_mappings_lock.
1494 * sem_open.c (check_add_mapping): Likewise.
1495 (__sem_mappings_lock): Change type to int.
1496 * semaphoreP.h (__sem_mappings_lock): Likewise.
1497 * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1498 LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
1499 instead of lll_*mutex_*, pass LLL_SHARED as last
1501 (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
1502 pass LLL_SHARED as last argument.
1503 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
1504 LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
1505 lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
1506 pass LLL_SHARED as last argument.
1507 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1508 lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
1509 LLL_SHARED as last argument.
1510 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
1511 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
1513 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
1514 __libc_lock_lock_recursive, __libc_lock_unlock,
1515 __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
1516 argument to lll_{,un}lock.
1517 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
1518 _IO_lock_unlock): Likewise.
1519 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
1521 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1522 Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
1524 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
1525 free_mem): Likewise.
1526 (__fork_lock): Change type to int.
1527 * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
1528 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
1529 isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
1531 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1532 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
1533 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
1535 (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1536 pass it through to lll_futex_*wait, only compile in when
1538 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1539 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1540 argument and pass it through to lll_futex_*wait.
1541 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1542 lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1543 lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1544 inline functions to __lll_* resp. __lll_robust_*.
1545 (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1546 (lll_mutex_dead): Add private argument.
1547 (__lll_lock_wait_private): New prototype.
1548 (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1549 __lll_robust_lock_timedwait): Add private argument to prototypes.
1550 (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1551 call __lll_lock_wait_private, otherwise pass private to
1553 (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1554 __lll_robust_timedlock): Add private argument, pass it to
1555 __lll_*wait functions.
1556 (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1557 call __lll_unlock_wake_private, otherwise pass private to
1559 (__lll_robust_unlock): Add private argument, pass it to
1560 __lll_robust_unlock_wake.
1561 (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1562 lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1563 argument, pass it through to __lll_* inline function.
1564 (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1565 (lll_lock_t): Remove.
1566 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1567 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1568 lll_cond_wake, lll_cond_broadcast): Remove.
1569 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1570 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1571 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1572 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1573 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1574 the header from assembler. Renamed all lll_mutex_* resp.
1575 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1576 (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1577 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1578 (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1579 LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1580 (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1581 __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1583 (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1584 (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1585 rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1586 (lll_trylock): Likewise, use __lll_trylock_asm, pass
1587 MULTIPLE_THREADS_OFFSET as another asm operand.
1588 (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1589 MULTIPLE_THREADS_OFFSET as last asm operand, call
1590 __lll_lock_wait_private if private is constant LLL_PRIVATE,
1591 otherwise pass private as another argument to __lll_lock_wait.
1592 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1593 lll_timedlock, lll_robust_timedlock): Add private argument, pass
1594 private as another argument to __lll_*lock_wait call.
1595 (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1596 MULTIPLE_THREADS_OFFSET as another asm operand, call
1597 __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1598 otherwise pass private as another argument to __lll_unlock_wake.
1599 (lll_robust_unlock): Add private argument, pass private as another
1600 argument to __lll_unlock_wake.
1601 (lll_robust_dead): Add private argument, use __lll_private_flag
1603 (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1604 LLL_MUTEX_LOCK_INITIALIZER.
1605 (lll_lock_t): Remove.
1606 (LLL_LOCK_INITIALIZER_WAITERS): Define.
1607 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1608 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1609 lll_cond_wake, lll_cond_broadcast): Remove.
1610 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1611 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1612 2007-05-2{3,9} changes.
1613 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1614 kernel-features.h and lowlevellock.h.
1615 (LOAD_PRIVATE_FUTEX_WAIT): Define.
1616 (LOAD_FUTEX_WAIT): Rewritten.
1617 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1619 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1620 (__lll_mutex_lock_wait): Rename to ...
1621 (__lll_lock_wait): ... this. Take futex addr from %edx instead of
1622 %ecx, %ecx is now private argument. Don't compile in for libc.so.
1623 (__lll_mutex_timedlock_wait): Rename to ...
1624 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
1625 contains private argument. Don't compile in for libc.so.
1626 (__lll_mutex_unlock_wake): Rename to ...
1627 (__lll_unlock_wake): ... this. %ecx contains private argument.
1628 Don't compile in for libc.so.
1629 (__lll_timedwait_tid): Use __NR_gettimeofday.
1630 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1631 kernel-features.h and lowlevellock.h.
1632 (LOAD_FUTEX_WAIT): Define.
1633 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1635 (__lll_robust_mutex_lock_wait): Rename to ...
1636 (__lll_robust_lock_wait): ... this. Futex addr is now in %edx
1637 argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
1639 (__lll_robust_mutex_timedlock_wait): Rename to ...
1640 (__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
1641 %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1642 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1644 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1645 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1646 PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1647 __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1648 to __lll_lock_wait in %edx.
1649 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1650 Include lowlevellock.h and pthread-errnos.h.
1651 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1652 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1653 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1654 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1655 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1657 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1658 Include lowlevellock.h and pthread-errnos.h.
1659 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1660 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1661 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1662 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1663 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1665 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1666 Include lowlevellock.h.
1667 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1669 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1670 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1671 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1672 __lll_unlock_wake. Use __NR_gettimeofday.
1673 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1674 Include lowlevellock.h.
1675 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1676 (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1677 to __lll_*, pass cond_lock address in %edx rather than %ecx to
1678 __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1679 and __lll_unlock_wake.
1680 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1681 Include lowlevellock.h.
1682 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1683 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1684 MUTEX(%ebx) address in %edx rather than %ecx to
1685 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1686 and __lll_unlock_wake. Move return value from %ecx to %edx
1688 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1689 Include lowlevellock.h.
1690 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1692 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1693 MUTEX(%ebp) address in %edx rather than %ecx to
1694 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1695 and __lll_unlock_wake. Move return value from %ecx to %edx
1696 register. Use __NR_gettimeofday.
1697 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1698 Include lowlevellock.h.
1699 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1701 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1702 MUTEX(%ebp) address in %edx rather than %ecx to
1703 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1704 and __lll_unlock_wake. Move return value from %ecx to %edx
1705 register. Use __NR_gettimeofday.
1706 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1707 Include lowlevellock.h.
1708 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1709 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1710 MUTEX(%edi) address in %edx rather than %ecx to
1711 __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1712 and __lll_unlock_wake.
1713 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1714 Include lowlevellock.h.
1715 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1716 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1717 MUTEX(%ebx) address in %edx rather than %ecx to
1718 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1719 and __lll_unlock_wake. Move return value from %ecx to %edx
1721 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1723 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1725 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1726 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1727 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1729 (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1730 (sem_timedwait): Use __NR_gettimeofday.
1731 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1733 (LOCK): Don't define.
1734 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1736 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1737 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1739 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1740 2007-05-2{3,9} changes.
1741 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1742 kernel-features.h and lowlevellock.h.
1743 (LOAD_PRIVATE_FUTEX_WAIT): Define.
1744 (LOAD_FUTEX_WAIT): Rewritten.
1745 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1746 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1747 (__lll_mutex_lock_wait): Rename to ...
1748 (__lll_lock_wait): ... this. %esi is now private argument.
1749 Don't compile in for libc.so.
1750 (__lll_mutex_timedlock_wait): Rename to ...
1751 (__lll_timedlock_wait): ... this. %esi contains private argument.
1752 Don't compile in for libc.so.
1753 (__lll_mutex_unlock_wake): Rename to ...
1754 (__lll_unlock_wake): ... this. %esi contains private argument.
1755 Don't compile in for libc.so.
1756 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1757 kernel-features.h and lowlevellock.h.
1758 (LOAD_FUTEX_WAIT): Define.
1759 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1760 (__lll_robust_mutex_lock_wait): Rename to ...
1761 (__lll_robust_lock_wait): ... this. %esi argument contains private.
1762 Use LOAD_FUTEX_WAIT macro.
1763 (__lll_robust_mutex_timedlock_wait): Rename to ...
1764 (__lll_robust_timedlock_wait): ... this. %esi argument contains
1765 private, use LOAD_FUTEX_WAIT macro.
1766 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1768 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1769 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1770 PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1771 __lll_lock_wait and __lll_unlock_wake.
1772 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1773 Include lowlevellock.h and pthread-errnos.h.
1774 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1775 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1776 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1777 pass LLL_SHARED in %esi to both __lll_lock_wait and
1779 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1780 Include lowlevellock.h and pthread-errnos.h.
1781 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1782 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1783 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1784 pass LLL_SHARED in %esi to both __lll_lock_wait and
1786 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1787 Include lowlevellock.h.
1788 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1789 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1790 pass LLL_SHARED in %esi to both __lll_lock_wait and
1792 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1793 Include lowlevellock.h.
1794 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1795 (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1796 to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1797 and __lll_unlock_wake.
1798 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1799 Include lowlevellock.h.
1800 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1802 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1803 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1804 and __lll_unlock_wake.
1805 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1806 Include lowlevellock.h.
1807 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1809 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1810 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1811 and __lll_unlock_wake.
1812 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1813 Include lowlevellock.h.
1814 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1816 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1817 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1818 and __lll_unlock_wake.
1819 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1820 Include lowlevellock.h.
1821 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1823 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1824 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1825 and __lll_unlock_wake.
1826 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1827 Include lowlevellock.h.
1828 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1830 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1831 pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1832 and __lll_unlock_wake.
1833 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1835 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1837 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1838 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1839 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1841 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1842 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1844 (LOCK): Don't define.
1845 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1847 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1848 * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1849 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1850 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1851 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1852 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1853 (__lll_lock_wait_private): New function.
1854 (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1855 it to lll_futex_*wait. Don't compile in for libc.so.
1856 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1858 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1859 (struct sparc_pthread_barrier): Remove.
1860 (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1861 struct sparc_pthread_barrier. Pass
1862 ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1863 and lll_futex_wait macros.
1864 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1866 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1867 Include sparc pthread_barrier_wait.c instead of generic one.
1869 2007-07-30 Jakub Jelinek <jakub@redhat.com>
1871 * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1873 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1874 (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1876 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1877 (pthread_rwlock_timedwrlock): Likewise.
1878 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1879 (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1881 2007-07-31 Jakub Jelinek <jakub@redhat.com>
1883 * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1885 2007-07-26 Jakub Jelinek <jakub@redhat.com>
1887 * tst-locale2.c (useless): Add return statement.
1889 2007-07-24 Jakub Jelinek <jakub@redhat.com>
1891 * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1892 lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1893 * pthread_create.c (start_thread): Likewise.
1894 * init.c (sighandler_setxid): Likewise.
1895 * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1896 * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1897 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1898 * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1899 * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1900 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1901 * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1902 * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1903 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1905 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1907 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1909 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1910 __rtld_notify): Likewise.
1911 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1912 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1913 __pthread_once): Likewise.
1914 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1915 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1916 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1917 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1918 (lll_futex_wait): Add private argument, define as wrapper around
1919 lll_futex_timed_wait.
1920 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1921 use __lll_private_flag macro.
1922 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1923 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1924 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1925 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1926 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1927 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1928 (lll_futex_wait): Add private argument, define as wrapper around
1929 lll_futex_timed_wait.
1930 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1931 use __lll_private_flag macro.
1932 (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1933 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1934 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1936 (lll_futex_timed_wait, lll_futex_wake): Use it.
1937 (lll_private_futex_wait, lll_private_futex_timed_wait,
1938 lll_private_futex_wake): Removed.
1939 * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1940 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1941 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1942 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1943 (lll_futex_wait): Add private argument, define as wrapper around
1944 lll_futex_timed_wait.
1945 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1946 use __lll_private_flag macro.
1947 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1948 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1950 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1951 (lll_private_futex_wait, lll_private_futex_timed_wait,
1952 lll_private_futex_wake): Removed.
1953 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1954 Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1955 (lll_private_futex_wait, lll_private_futex_timed_wait,
1956 lll_private_futex_wake): Removed.
1957 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1958 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1959 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1960 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1961 (lll_futex_wait): Add private argument, define as wrapper around
1962 lll_futex_timed_wait.
1963 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1964 use __lll_private_flag macro.
1965 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1966 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1968 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1970 (lll_futex_timed_wait, lll_futex_wake): Use it.
1971 (lll_private_futex_wait, lll_private_futex_timed_wait,
1972 lll_private_futex_wake): Removed.
1974 2007-07-27 Jakub Jelinek <jakub@redhat.com>
1976 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1977 of the structure for sparc32.
1979 2007-07-26 Aurelien Jarno <aurelien@aurel32.net>
1981 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1983 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1985 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1986 code used when private futexes are assumed.
1987 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1990 2007-07-23 Jakub Jelinek <jakub@redhat.com>
1992 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1993 (__lll_private_flag): Define.
1994 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1995 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1997 (lll_private_futex_wait, lll_private_futex_timedwait,
1998 lll_private_futex_wake): Define as wrapper around non-_private
2000 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2001 (__lll_private_flag): Define.
2002 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
2003 (lll_private_futex_wait, lll_private_futex_timedwait,
2004 lll_private_futex_wake): Define as wrapper around non-_private
2007 2007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
2009 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
2010 parameter to lll_futex_wait call.
2011 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
2013 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2014 Replace lll_futex_wait with lll_private_futex_wait.
2015 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
2016 Add LLL_SHARED parameter to lll_futex_wake().
2018 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
2019 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
2020 lll_private_futex_wake.
2021 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
2022 bit from private parm before syscall.
2023 (lll_futex_timed_wait): Likewise.
2024 (lll_futex_wake): Likewise.
2025 (lll_futex_wake_unlock): Likewise.
2026 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
2027 (lll_robust_mutex_unlock): Likewise.
2028 (lll_mutex_unlock_force): Likewise.
2029 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
2031 2007-07-23 Ulrich Drepper <drepper@redhat.com>
2033 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
2034 compilation when unconditionally using private futexes.
2035 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2036 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2038 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2039 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2041 2007-07-17 Jakub Jelinek <jakub@redhat.com>
2043 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
2046 2007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2048 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
2051 2007-05-16 Roland McGrath <roland@redhat.com>
2053 * init.c (__nptl_initial_report_events): New variable.
2054 (__pthread_initialize_minimal_internal): Initialize pd->report_events
2057 2007-06-22 Jakub Jelinek <jakub@redhat.com>
2059 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
2060 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
2062 2007-06-19 Ulrich Drepper <drepper@redhat.com>
2064 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
2067 2007-06-18 Ulrich Drepper <drepper@redhat.com>
2069 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
2070 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
2071 * pthread_mutex_timedlock.c: Likewise.
2072 * pthread_mutex_trylock.c: Likewise.
2073 * pthread_mutex_unlock.c: Likewise.
2075 2007-06-17 Andreas Schwab <schwab@suse.de>
2077 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
2080 2007-06-17 Ulrich Drepper <drepper@redhat.com>
2082 * allocatestack.c (allocate_stack): Make code compile if
2083 __ASSUME_PRIVATE_FUTEX is set.
2085 2007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2087 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
2088 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
2089 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
2090 (__pthread_rwlock_wrlock): Likewise.
2091 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
2092 (pthread_rwlock_timedrdlock): Likewise.
2093 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
2094 (pthread_rwlock_timedwrlock): Likewise.
2095 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
2096 (__pthread_rwlock_unlock): Likewise.
2098 2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2100 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
2101 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
2102 Split __flags into __flags, __shared, __pad1 and __pad2.
2103 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
2104 futexes if they are available.
2105 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
2106 in libc-lowlevellock.S allow using private futexes.
2107 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
2108 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
2109 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
2110 to call lll_futex_timed_wait. Add lll_private_futex_wait,
2111 lll_private_futex_timed_wait and lll_private_futex_wake.
2112 (lll_robust_mutex_unlock): Fix typo.
2113 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
2114 field in futex command setup.
2115 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
2116 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
2117 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2118 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
2119 if they are available. Remove clear_once_control.
2120 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
2121 futexes if they are available.
2122 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2123 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2124 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2125 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2126 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
2127 Wake only when there are waiters.
2128 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
2129 support. Indicate that there are waiters. Remove unnecessary
2130 extra cancellation test.
2131 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
2132 left-over duplication of __sem_wait_cleanup.
2134 2007-06-07 Ulrich Drepper <drepper@redhat.com>
2136 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
2137 parameter to lll_futex_wait, lll_futex_timed_wait, and
2138 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
2139 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
2140 lll_private_futex_wake.
2141 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2142 * allocatestack.c: Adjust use of lll_futex_* macros.
2144 * lowlevellock.h: Likewise.
2145 * pthread_barrier_wait.c: Likewise.
2146 * pthread_cond_broadcast.c: Likewise.
2147 * pthread_cond_destroy.c: Likewise.
2148 * pthread_cond_signal.c: Likewise.
2149 * pthread_cond_timedwait.c: Likewise.
2150 * pthread_cond_wait.c: Likewise.
2151 * pthread_create.c: Likewise.
2152 * pthread_mutex_lock.c: Likewise.
2153 * pthread_mutex_setprioceiling.c: Likewise.
2154 * pthread_mutex_timedlock.c: Likewise.
2155 * pthread_mutex_unlock.c: Likewise.
2156 * pthread_rwlock_timedrdlock.c: Likewise.
2157 * pthread_rwlock_timedwrlock.c: Likewise.
2158 * pthread_rwlock_unlock.c: Likewise.
2159 * sysdeps/alpha/tls.h: Likewise.
2160 * sysdeps/i386/tls.h: Likewise.
2161 * sysdeps/ia64/tls.h: Likewise.
2162 * sysdeps/powerpc/tls.h: Likewise.
2163 * sysdeps/pthread/aio_misc.h: Likewise.
2164 * sysdeps/pthread/gai_misc.h: Likewise.
2165 * sysdeps/s390/tls.h: Likewise.
2166 * sysdeps/sh/tls.h: Likewise.
2167 * sysdeps/sparc/tls.h: Likewise.
2168 * sysdeps/unix/sysv/linux/fork.c: Likewise.
2169 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2170 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
2171 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
2172 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
2173 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2174 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
2175 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2176 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
2177 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
2179 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
2180 * sysdeps/x86_64/tls.h: Likewise.
2182 2007-05-29 Ulrich Drepper <drepper@redhat.com>
2184 * pthread_getattr_np.c: No need to install a cancellation handler,
2185 this is no cancellation point.
2186 * pthread_getschedparam.c: Likewise.
2187 * pthread_setschedparam.c: Likewise.
2188 * pthread_setschedprio.c: Likewise.
2189 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
2191 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2192 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2193 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2194 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2195 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2196 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2197 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
2198 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2199 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2200 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
2201 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2202 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2204 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
2205 whether there are more than one thread makes no sense here since
2206 we only call the slow path if the locks are taken.
2207 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
2209 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
2210 COND_NWAITERS_SHIFT.
2211 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
2213 * pthread_cond_init.c: Likewise.
2214 * pthread_cond_timedwait.c: Likewise.
2215 * pthread_cond_wait.c: Likewise.
2216 * pthread_condattr_getclock.c: Likewise.
2217 * pthread_condattr_setclock.c: Likewise.
2218 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
2219 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2220 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2221 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2222 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2224 2007-05-28 Jakub Jelinek <jakub@redhat.com>
2226 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
2229 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
2231 (THREAD_GSCOPE_GET_FLAG): Remove.
2232 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
2233 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
2235 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
2236 (THREAD_GSCOPE_GET_FLAG): Remove.
2237 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
2238 instead of THREAD_GSCOPE_GET_FLAG.
2239 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
2241 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2242 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2243 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2244 THREAD_GSCOPE_WAIT): Define.
2245 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2246 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2247 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2248 THREAD_GSCOPE_WAIT): Define.
2249 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2250 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2251 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2252 THREAD_GSCOPE_WAIT): Define.
2253 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2254 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2255 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2256 THREAD_GSCOPE_WAIT): Define.
2258 2007-05-24 Richard Henderson <rth@redhat.com>
2260 * descr.h (struct pthread): Add header.gscope_flag.
2261 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2262 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2263 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2264 THREAD_GSCOPE_WAIT): Define.
2266 2007-05-27 Ulrich Drepper <drepper@redhat.com>
2268 * init.c: Make it compile with older kernel headers.
2270 * tst-initializers1.c: Show through exit code which test failed.
2272 * pthread_rwlock_init.c: Also initialize __shared field.
2273 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
2274 element in rwlock structure into four byte elements. One of them is
2275 the new __shared element.
2276 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
2278 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
2279 __shared, adjust names of other padding elements.
2280 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2281 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
2282 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
2283 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
2285 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
2286 futex to use private operations if possible.
2287 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2289 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2291 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2292 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2293 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2294 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2296 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2298 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2299 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2301 2007-05-26 Ulrich Drepper <drepper@redhat.com>
2303 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
2304 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
2305 * pthread_rwlock_timedrdlock.c: Likewise.
2306 * pthread_rwlock_tryrdlock.c: Likewise.
2308 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
2311 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
2312 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
2313 duplication of __sem_wait_cleanup.
2315 * allocatestack.c: Revert last change.
2317 * sysdeps/i386/tls.h: Likewise.
2318 * sysdeps/x86_64/tls.h: Likewise.
2319 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
2321 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
2323 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
2325 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
2326 * pthread_barrier_init.c: Set private flag if pshared and private
2327 futexes are supported.
2328 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
2329 private field in futex command setup.
2330 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
2332 2007-05-25 Ulrich Drepper <drepper@redhat.com>
2334 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
2336 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2337 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2338 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2339 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2340 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2342 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
2343 * sem_init.c (__new_sem_init): Rewrite to initialize all three
2344 fields in the structure.
2345 (__old_sem_init): New function.
2346 * sem_open.c: Initialize all fields of the structure.
2347 * sem_getvalue.c: Adjust for renamed element.
2348 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
2349 (gen-as-const-headers): Add structsem.sym.
2350 * sysdeps/unix/sysv/linux/structsem.sym: New file.
2351 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
2352 struct new_sem. Add struct old_sem.
2353 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
2354 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2355 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2356 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
2357 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2358 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2359 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2360 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2361 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2362 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
2363 * tst-sem10.c: New file.
2364 * tst-sem11.c: New file.
2365 * tst-sem12.c: New file.
2366 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
2369 2007-05-25 Ulrich Drepper <drepper@redhat.com>
2370 Jakub Jelinek <jakub@redhat.com>
2372 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2373 Move __pthread_enable_asynccancel right before futex syscall.
2374 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2377 2007-05-24 Jakub Jelinek <jakub@redhat.com>
2379 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
2380 THREAD_COPY_PRIVATE_FUTEX): Define.
2381 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
2382 THREAD_COPY_PRIVATE_FUTEX): Define.
2383 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
2384 * init.c (__pthread_initialize_minimal_internal): Use
2385 THREAD_SET_PRIVATE_FUTEX.
2387 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
2388 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
2389 THREAD_GSCOPE_FLAG_WAIT): Define.
2390 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
2391 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
2392 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
2394 (THREAD_GSCOPE_GET_FLAG): Define.
2395 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
2396 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
2397 instead of ->header.gscope_flag directly.
2399 2007-05-23 Ulrich Drepper <drepper@redhat.com>
2401 * init.c (__pthread_initialize_minimal_internal): Check whether
2402 private futexes are available.
2403 * allocatestack.c (allocate_stack): Copy private_futex field from
2404 current thread into the new stack.
2405 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
2406 futexes if they are available.
2407 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
2408 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
2409 in libc-lowlevellock.S allow using private futexes.
2410 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2411 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2413 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2414 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
2415 if they are available.
2416 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
2417 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
2418 * sysdeps/i386/tcb-offsets.sym: Likewise.
2419 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
2420 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
2422 2007-05-21 Ulrich Drepper <drepper@redhat.com>
2424 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2425 Remove ptr_wait_lookup_done again.
2426 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
2427 (__pthread_initialize_minimal_internal): Initialize
2428 _dl_wait_lookup_done pointer in _rtld_global directly.
2429 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2430 Remove code to code _dl_wait_lookup_done.
2431 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
2434 2007-05-21 Jakub Jelinek <jakub@redhat.com>
2436 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
2437 pthread_mutex_init failed with ENOTSUP.
2439 2007-05-19 Ulrich Drepper <drepper@redhat.com>
2441 * allocatestack.c (__wait_lookup_done): New function.
2442 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2443 Add ptr_wait_lookup_done.
2444 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
2445 * pthreadP.h: Declare __wait_lookup_done.
2446 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
2447 Define macros to implement reference handling of global scope.
2448 * sysdeps/x86_64/tls.h: Likewise.
2449 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2450 Initialize GL(dl_wait_lookup_done).
2452 2007-05-17 Ulrich Drepper <drepper@redhat.com>
2455 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
2457 * pthread_mutex_timedlock.c: Likewise.
2458 * pthread_mutex_trylock.c: Likewise.
2459 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
2461 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
2462 * tst-robust9.c: New file.
2463 * tst-robustpi9.c: New file.
2465 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
2466 unnecessary extra cancellation test.
2468 2007-05-14 Ulrich Drepper <drepper@redhat.com>
2470 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
2471 extra cancellation test.
2472 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2474 2007-05-10 Ulrich Drepper <drepper@redhat.com>
2476 * descr.h (struct pthread): Rearrange members to fill hole in
2479 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2480 (__pthread_setaffinity_new): If syscall was successful and
2481 RESET_VGETCPU_CACHE is defined, use it before returning.
2482 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
2484 2007-05-10 Jakub Jelinek <jakub@redhat.com>
2487 * tst-align2.c: Include stackinfo.h.
2488 * tst-getpid1.c: Likewise.
2490 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
2493 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
2494 * tst-getpid1.c (do_test): Likewise.
2497 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
2498 (allocate_stack): Likewise.
2500 2007-05-07 Ulrich Drepper <drepper@redhat.com>
2502 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2503 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
2504 (__lll_robust_timedlock_wait): Likewise.
2505 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
2507 2007-05-06 Mike Frysinger <vapier@gentoo.org>
2510 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
2511 * tst-cancel4.c (tf_fdatasync): New test.
2513 2007-04-27 Ulrich Drepper <drepper@redhat.com>
2516 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
2517 check mutexes like normal mutexes.
2520 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2521 Initialize the whole sigevent structure to appease valgrind.
2523 2007-04-25 Ulrich Drepper <drepper@redhat.com>
2525 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
2526 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
2528 2007-04-06 Ulrich Drepper <drepper@redhat.com>
2530 * tst-locale1.c: Avoid warnings.
2531 * tst-locale2.c: Likewise.
2533 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
2535 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2536 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2538 2007-03-16 Jakub Jelinek <jakub@redhat.com>
2540 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2541 __extern_always_inline where appropriate.
2542 * sysdeps/pthread/pthread.h: Likewise.
2544 2007-03-13 Richard Henderson <rth@redhat.com>
2546 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2547 separate cfi regions for the two subsections.
2549 2007-02-25 Ulrich Drepper <drepper@redhat.com>
2551 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2552 new thread, don't just decrement it.
2553 Patch by Suzuki K P <suzuki@in.ibm.com>.
2555 2007-02-21 Ulrich Drepper <drepper@redhat.com>
2557 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2558 PTHFCT_CALL definition.
2560 2007-02-18 Ulrich Drepper <drepper@redhat.com>
2562 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2563 available, don't use it.
2565 2007-02-09 Jakub Jelinek <jakub@redhat.com>
2567 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2568 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2569 call into the kernel to delay.
2571 2007-01-18 Ulrich Drepper <drepper@redhat.com>
2573 * tst-initializers1.c: We want to test the initializers as seen
2574 outside of libc, so undefined _LIBC.
2576 * pthread_join.c (cleanup): Avoid warning.
2578 2007-01-17 Ulrich Drepper <drepper@redhat.com>
2580 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2581 (__lll_timedwait_tid): Add unwind info.
2583 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2584 function table, mangle the pointers.
2585 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2586 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2587 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2588 demangle pointers before use.
2589 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2591 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2592 * sysdeps/pthread/setxid.h: Likewise.
2594 2007-01-12 Ulrich Drepper <drepper@redhat.com>
2596 * tst-rwlock7.c: Show some more information in case of correct
2599 2007-01-11 Ulrich Drepper <drepper@redhat.com>
2601 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2602 (lll_futex_timed_wait): Undo part of last change, don't negate
2605 2007-01-10 Ulrich Drepper <drepper@redhat.com>
2607 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
2608 FUTEX_CMP_REQUEUE and lll_futex_requeue.
2610 2006-12-28 David S. Miller <davem@davemloft.net>
2612 * shlib-versions: Fix sparc64 linux target specification.
2614 2007-01-10 Jakub Jelinek <jakub@redhat.com>
2616 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2617 Adjust include path for pthread_barrier_wait.c move.
2619 2006-12-21 Jakub Jelinek <jakub@redhat.com>
2621 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2622 tid isn't reread from pd->tid in between ESRCH test and the syscall.
2624 2006-12-06 Jakub Jelinek <jakub@redhat.com>
2626 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2627 6 argument cancellable syscalls.
2628 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2629 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2630 6 argument cancellable syscalls.
2631 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2633 2006-12-09 Ulrich Drepper <drepper@redhat.com>
2635 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2636 (__rtld_mrlock_initialize): Add missing closing parenthesis.
2638 2006-10-30 Jakub Jelinek <jakub@redhat.com>
2640 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2641 __sync_lock_release instead of __sync_lock_release_si.
2643 2006-10-29 Jakub Jelinek <jakub@redhat.com>
2645 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2647 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2648 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2649 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2650 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2651 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2652 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2653 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2654 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2655 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2656 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2657 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2659 2006-10-27 Ulrich Drepper <drepper@redhat.com>
2661 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2662 * pthread_barrier_wait.c: ...here.
2663 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2664 * pthread_cond_broadcast.c: ...here.
2665 * sysdeps/pthread/pthread_cond_signal.c: Move to...
2666 * pthread_cond_signal.c: ...here.
2667 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2668 * pthread_cond_timedwait.c: ...here.
2669 * sysdeps/pthread/pthread_cond_wait.c: Move to...
2670 * pthread_cond_wait.c: ...here.
2671 * sysdeps/pthread/pthread_once.c: Move to...
2672 * pthread_once.c: ...here.
2673 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2674 * pthread_rwlock_rdlock.c: ...here.
2675 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2676 * pthread_rwlock_timedrdlock.c: ...here.
2677 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2678 * pthread_rwlock_timedwrlock.c: ...here.
2679 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2680 * pthread_rwlock_unlock.c: ...here.
2681 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2682 * pthread_rwlock_wrlock.c: ...here.
2683 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2684 * pthread_spin_destroy.c: ...here.
2685 * sysdeps/pthread/pthread_spin_init.c: Move to...
2686 * pthread_spin_init.c: ...here.
2687 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2688 * pthread_spin_unlock.c: ...here.
2689 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2690 * pthread_getcpuclockid.c: ...here.
2692 * init.c: USE_TLS support is now always enabled.
2693 * tst-tls5.h: Likewise.
2694 * sysdeps/alpha/tls.h: Likewise.
2695 * sysdeps/i386/tls.h: Likewise.
2696 * sysdeps/ia64/tls.h: Likewise.
2697 * sysdeps/powerpc/tls.h: Likewise.
2698 * sysdeps/s390/tls.h: Likewise.
2699 * sysdeps/sh/tls.h: Likewise.
2700 * sysdeps/sparc/tls.h: Likewise.
2701 * sysdeps/x86_64/tls.h: Likewise.
2703 2006-10-27 Jakub Jelinek <jakub@redhat.com>
2705 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2706 __rtld_mrlock_change): Update oldval if atomic compare and exchange
2709 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2710 Define to THREAD_SELF->header.multiple_threads.
2711 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2713 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2715 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2716 (SINGLE_THREAD_P): Likewise.
2717 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2718 (SINGLE_THREAD_P): Likewise.
2719 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2720 (SINGLE_THREAD_P): Likewise.
2721 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2722 (SINGLE_THREAD_P): Likewise.
2723 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2725 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2726 (SINGLE_THREAD_P): Likewise.
2727 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2728 (SINGLE_THREAD_P): Likewise.
2729 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2732 2006-10-26 Jakub Jelinek <jakub@redhat.com>
2734 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2735 by default rather than 2_3_3.
2737 2006-10-17 Jakub Jelinek <jakub@redhat.com>
2739 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2740 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2741 atomic_* instead of catomic_* macros.
2743 2006-10-12 Ulrich Drepper <drepper@redhat.com>
2746 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2747 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2748 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2749 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2750 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2751 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2752 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2753 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2754 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2755 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2756 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2757 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2758 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2760 2006-10-11 Ulrich Drepper <drepper@redhat.com>
2762 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2763 cancelable syscalls with six parameters.
2765 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2766 operations instead of atomic_*.
2768 2006-10-09 Ulrich Drepper <drepper@redhat.com>
2770 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2772 2006-10-07 Ulrich Drepper <drepper@redhat.com>
2774 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2775 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2776 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2778 * pthread_attr_setstack.c: Allow overwriting the version number of the
2780 * pthread_attr_setstacksize.c: Likewise.
2781 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2783 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2784 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2786 2006-09-24 Ulrich Drepper <drepper@redhat.com>
2789 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2790 Patch by Petr Baudis.
2792 2006-09-18 Jakub Jelinek <jakub@redhat.com>
2794 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2796 * tst-cancel2.c (tf): Loop as long as something was written.
2798 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2800 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2801 mutexes wake all mutexes.
2802 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2803 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2804 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2806 2006-09-12 Ulrich Drepper <drepper@redhat.com>
2808 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2809 to guarantee the thread is always canceled.
2811 2006-09-08 Jakub Jelinek <jakub@redhat.com>
2813 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2815 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2816 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
2817 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2818 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2819 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2821 2006-09-08 Ulrich Drepper <drepper@redhat.com>
2824 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2825 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2826 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2827 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2828 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2829 * Makefile (tests): Add tst-cond22.
2830 * tst-cond22.c: New file.
2832 2006-09-05 Ulrich Drepper <drepper@redhat.com>
2835 * descr.h (struct pthread): Add parent_cancelhandling.
2836 * sysdeps/pthread/createthread.c (create_thread): Pass parent
2837 cancelhandling value to child.
2838 * pthread_create.c (start_thread): If parent thread was canceled
2839 reset the SIGCANCEL mask.
2840 * Makefile (tests): Add tst-cancel25.
2841 * tst-cancel25.c: New file.
2843 2006-09-05 Jakub Jelinek <jakub@redhat.com>
2844 Ulrich Drepper <drepper@redhat.com>
2846 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2847 counterp if it is already zero.
2848 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2850 2006-03-04 Jakub Jelinek <jakub@redhat.com>
2851 Roland McGrath <roland@redhat.com>
2853 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2854 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2855 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2856 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2857 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2858 lll_robust_mutex_timedlock, lll_mutex_unlock,
2859 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2860 Add _L_*_ symbols around the subsection.
2861 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2862 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2864 2006-03-03 Jakub Jelinek <jakub@redhat.com>
2865 Roland McGrath <roland@redhat.com>
2867 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2868 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2869 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2870 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2871 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2872 lll_robust_mutex_timedlock, lll_mutex_unlock,
2873 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2874 Add _L_*_ symbols around the subsection.
2875 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2876 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2878 2006-08-31 Ulrich Drepper <drepper@redhat.com>
2880 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2881 change because it can disturb too much existing code. If real hard
2882 reader preference is needed we'll introduce another type.
2883 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2884 (pthread_rwlock_timedwrlock): Likewise.
2885 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2888 2006-08-30 Ulrich Drepper <drepper@redhat.com>
2890 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2892 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2893 (pthread_rwlock_timedwrlock): Likewise.
2894 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2897 2006-08-25 Jakub Jelinek <jakub@redhat.com>
2899 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2900 Only define ifdef SHARED.
2902 2006-08-23 Ulrich Drepper <drepper@redhat.com>
2904 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2905 (free_stacks): ...here.
2906 (__free_stack_cache): New function.
2907 * pthreadP.h: Declare __free_stack_cache.
2908 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2910 * init.c (pthread_functions): Initialize ptr_freeres.
2911 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2912 New freeres function.
2914 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
2917 * Makefile (extra-objs): Add modules to extra-test-objs instead.
2919 2006-08-20 Ulrich Drepper <drepper@redhat.com>
2921 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2922 _XOPEN_REALTIME_THREADS.
2924 2006-08-15 Jakub Jelinek <jakub@redhat.com>
2926 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2927 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2928 HAVE_CLOCK_GETTIME_VSYSCALL.
2929 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2931 2006-08-14 Jakub Jelinek <jakub@redhat.com>
2933 * sysdeps/unix/sysv/linux/bits/posix_opt.h
2934 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2935 * descr.h (struct priority_protection_data): New type.
2936 (struct pthread): Add tpp field.
2937 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2938 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2939 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2940 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2942 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2943 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2944 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2945 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2947 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2949 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2950 * pthread_mutexattr_getprioceiling.c
2951 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2952 in the SCHED_FIFO priority range.
2953 * pthread_mutexattr_setprioceiling.c
2954 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2955 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2956 if mutex is not TPP. Ceiling is now in __data.__lock.
2957 * pthread_mutex_setprioceiling.c: Include stdbool.h.
2958 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
2959 is now in __data.__lock. Add locking.
2960 * pthread_create.c (__free_tcb): Free pd->tpp structure.
2961 * Makefile (libpthread-routines): Add tpp.
2962 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2963 * tst-tpp.h: New file.
2964 * tst-mutexpp1.c: New file.
2965 * tst-mutexpp6.c: New file.
2966 * tst-mutexpp10.c: New file.
2967 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2968 * tst-mutex6.c (TEST_FUNCTION): Likewise.
2970 2006-08-12 Ulrich Drepper <drepper@redhat.com>
2973 * pthread_join.c (pthread_join): Account for self being canceled
2974 when checking for deadlocks.
2975 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
2976 (tf1): Don't print anything after pthread_join returns, this would be
2977 another cancellation point.
2979 * tst-join6.c: New file.
2980 * Makefile (tests): Add tst-join6.
2982 2006-08-03 Ulrich Drepper <drepper@redhat.com>
2985 * pthread_setspecific.c (__pthread_setspecific): Check
2986 out-of-range index before checking for unused key.
2988 * sysdeps/pthread/gai_misc.h: New file.
2990 2006-08-01 Ulrich Drepper <drepper@redhat.com>
2992 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
2993 file. Don't use sysctl.
2994 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
2995 overwrite the file if this is likely not true.
2997 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
2999 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
3000 * Makefile (tests): Add tst-getpid3.
3001 * tst-getpid3.c: New file.
3003 2006-07-30 Roland McGrath <roland@redhat.com>
3005 * Makefile (libpthread-routines): Add ptw-sigsuspend.
3007 * sysdeps/unix/sysv/linux/i386/not-cancel.h
3008 (pause_not_cancel): New macro.
3009 (nanosleep_not_cancel): New macro.
3010 (sigsuspend_not_cancel): New macro.
3011 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
3012 nanosleep_not_cancel macro from <not-cancel.h>.
3013 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
3014 macro from <not-cancel.h>.
3016 2006-07-28 Ulrich Drepper <drepper@redhat.com>
3017 Jakub Jelinek <jakub@redhat.com>
3019 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
3020 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
3021 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
3022 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
3023 * pthread_mutex_init.c: Add support for priority inheritance mutex.
3024 * pthread_mutex_lock.c: Likewise.
3025 * pthread_mutex_timedlock.c: Likewise.
3026 * pthread_mutex_trylock.c: Likewise.
3027 * pthread_mutex_unlock.c: Likewise.
3028 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
3030 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
3031 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
3032 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
3033 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
3034 pthread-pi-defines.sym.
3035 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
3036 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
3037 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3038 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
3039 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3040 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3041 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3042 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
3043 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3044 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3045 _POSIX_THREAD_PRIO_INHERIT to 200112L.
3046 * tst-mutex1.c: Adjust to allow use in PI mutex test.
3047 * tst-mutex2.c: Likewise.
3048 * tst-mutex3.c: Likewise.
3049 * tst-mutex4.c: Likewise.
3050 * tst-mutex5.c: Likewise.
3051 * tst-mutex6.c: Likewise.
3052 * tst-mutex7.c: Likewise.
3053 * tst-mutex7a.c: Likewise.
3054 * tst-mutex8.c: Likewise.
3055 * tst-mutex9.c: Likewise.
3056 * tst-robust1.c: Likewise.
3057 * tst-robust7.c: Likewise.
3058 * tst-robust8.c: Likewise.
3059 * tst-mutexpi1.c: New file.
3060 * tst-mutexpi2.c: New file.
3061 * tst-mutexpi3.c: New file.
3062 * tst-mutexpi4.c: New file.
3063 * tst-mutexpi5.c: New file.
3064 * tst-mutexpi6.c: New file.
3065 * tst-mutexpi7.c: New file.
3066 * tst-mutexpi7a.c: New file.
3067 * tst-mutexpi8.c: New file.
3068 * tst-mutexpi9.c: New file.
3069 * tst-robust1.c: New file.
3070 * tst-robust2.c: New file.
3071 * tst-robust3.c: New file.
3072 * tst-robust4.c: New file.
3073 * tst-robust5.c: New file.
3074 * tst-robust6.c: New file.
3075 * tst-robust7.c: New file.
3076 * tst-robust8.c: New file.
3077 * Makefile (tests): Add the new tests.
3079 * pthread_create.c (start_thread): Add some casts to avoid warnings.
3080 * pthread_mutex_destroy.c: Remove unneeded label.
3082 2006-07-01 Ulrich Drepper <drepper@redhat.com>
3084 * pthread_mutex_init.c (__pthread_mutex_init): Move some
3085 computations to compile time.
3087 2006-06-04 Ulrich Drepper <drepper@redhat.com>
3089 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
3091 2006-05-15 Ulrich Drepper <drepper@redhat.com>
3093 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
3095 2006-05-11 Ulrich Drepper <drepper@redhat.com>
3097 * pthread_key_create.c (__pthread_key_create): Do away with
3098 __pthread_keys_lock.
3100 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3101 (__kernel_cpumask_size): Mark as hidden.
3102 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
3104 * sem_open.c (__sem_mappings_lock): Mark as hidden.
3105 * semaphoreP.h (__sem_mappings_lock): Likewise.
3107 2006-05-10 Ulrich Drepper <drepper@redhat.com>
3109 * pthread_atfork.c: Mark __dso_handle as hidden.
3111 2006-05-09 Ulrich Drepper <drepper@redhat.com>
3114 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
3115 the reload problem. Change the one path in pthread_cancel_init
3116 which causes the problem. Force gcc to reload. Simplify callers.
3117 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
3118 (_Unwind_GetBSP): Undo last patch.
3120 2006-05-07 Ulrich Drepper <drepper@redhat.com>
3122 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
3123 function pointer is reloaded after pthread_cancel_init calls.
3126 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
3127 pointers are reloaded after pthread_cancel_init calls.
3129 2006-05-01 Ulrich Drepper <drepper@redhat.com>
3131 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
3134 2006-04-27 Ulrich Drepper <drepper@redhat.com>
3136 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3137 Allocate new object which is passed to timer_sigev_thread so that
3138 the timer can be deleted before the new thread is scheduled.
3140 2006-04-26 Roland McGrath <roland@redhat.com>
3142 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
3144 2006-04-08 Ulrich Drepper <drepper@redhat.com>
3146 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
3147 suffix for conditional jumps.
3148 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
3149 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
3150 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
3151 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
3152 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3153 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3155 * init.c (sigcancel_handler): Compare with correct PID even if the
3156 thread is in the middle of a fork call.
3157 (sighandler_setxid): Likewise.
3158 Reported by Suzuki K P <suzuki@in.ibm.com> .
3160 2006-04-07 Jakub Jelinek <jakub@redhat.com>
3162 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
3164 2006-04-06 Ulrich Drepper <drepper@redhat.com>
3166 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
3167 fails [Coverity CID 105].
3169 2006-04-05 Ulrich Drepper <drepper@redhat.com>
3171 * sysdeps/pthread/pthread.h: Add nonnull attributes.
3173 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
3176 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
3177 Define __lll_rel_instr using lwsync.
3179 2006-03-27 Ulrich Drepper <drepper@redhat.com>
3181 * allocatestack.c (allocate_stack): Always initialize robust_head.
3182 * descr.h: Define struct robust_list_head.
3183 (struct pthread): Use robust_list_head in robust mutex list definition.
3184 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
3185 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
3186 (__pthread_initialize_minimal_internal): Register robust_list with
3188 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
3189 Declare __set_robust_list_avail.
3190 * pthread_create.c (start_thread): Register robust_list of new thread.
3191 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
3193 * pthread_mutex_destroy.c: For robust mutexes don't look at the
3194 number of users, it's unreliable.
3195 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
3196 set_robust_list syscall is available.
3197 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
3198 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
3199 Set robust_head.list_op_pending before trying to lock a robust mutex.
3200 * pthread_mutex_timedlock.c: Likewise.
3201 * pthread_mutex_trylock.c: Likewise.
3202 * pthread_mutex_unlock.c: Likewise for unlocking.
3203 * Makefile (tests): Add tst-robust8.
3204 * tst-robust8.c: New file.
3206 2006-03-08 Andreas Schwab <schwab@suse.de>
3208 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
3209 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
3211 2006-03-05 Roland McGrath <roland@redhat.com>
3213 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
3214 and $config_os doesn't match *linux*.
3216 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
3218 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
3219 Use __syscall_error.
3220 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3221 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
3222 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
3223 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3224 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
3225 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
3227 2006-03-02 Ulrich Drepper <drepper@redhat.com>
3229 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
3231 2006-03-01 Ulrich Drepper <drepper@redhat.com>
3233 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
3234 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
3236 (__lll_robust_timedlock_wait): Likewise.
3237 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
3238 (__lll_robust_lock_wait): Likewise.
3239 (__lll_robust_timedlock_wait): Likewise.
3240 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
3241 (__lll_robust_lock_wait): Likewise.
3242 (__lll_robust_timedlock_wait): Likewise.
3244 2006-03-01 Jakub Jelinek <jakub@redhat.com>
3246 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
3247 lll_robust_mutex_trylock, lll_robust_mutex_lock,
3248 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3249 lll_robust_mutex_unlock): Define.
3250 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3252 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
3254 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
3255 instead of <clone.S>.
3257 2006-02-27 Jakub Jelinek <jakub@redhat.com>
3259 * Makefile (libpthread-routines): Add
3260 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
3261 and pthread_mutex_[sg]etprioceiling.
3262 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
3263 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
3264 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
3265 pthread_mutex_setprioceiling.
3266 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
3267 PTHREAD_PRIO_PROTECT): New enum values.
3268 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
3269 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
3270 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
3272 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
3273 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
3274 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
3276 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
3277 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
3278 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
3279 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
3280 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
3281 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
3282 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
3284 * pthread_mutex_getprioceiling.c: New file.
3285 * pthread_mutex_setprioceiling.c: New file.
3286 * pthread_mutexattr_getprioceiling.c: New file.
3287 * pthread_mutexattr_setprioceiling.c: New file.
3288 * pthread_mutexattr_getprotocol.c: New file.
3289 * pthread_mutexattr_setprotocol.c: New file.
3291 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
3293 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
3295 2006-02-27 Roland McGrath <roland@redhat.com>
3297 * sysdeps/pthread/Subdirs: List nptl here too.
3298 * configure (libc_add_on_canonical): New variable.
3300 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
3302 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
3303 self to get main source tree's file.
3304 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
3305 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
3306 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
3307 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
3308 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
3309 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
3310 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
3311 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
3312 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
3313 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
3314 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
3315 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
3316 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
3318 * Makefile: Use $(sysdirs) in vpath directive.
3320 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
3321 (CPPFLAGS-timer_routines.c): Likewise.
3323 * Makeconfig (includes): Variable removed.
3325 2006-02-26 Roland McGrath <roland@redhat.com>
3327 * sysdeps/generic/pt-raise.c: Moved to ...
3328 * pt-raise.c: ... here.
3329 * sysdeps/generic/lowlevellock.h: Moved to ...
3330 * lowlevellock.h: ... here.
3332 2006-02-23 Roland McGrath <roland@redhat.com>
3334 * descr.h (struct pthread): Add final member `end_padding'.
3335 (PTHREAD_STRUCT_END_PADDING): Use it.
3337 2006-02-20 Roland McGrath <roland@redhat.com>
3339 * sysdeps/mips: Directory removed, saved in ports repository.
3340 * sysdeps/unix/sysv/linux/mips: Likewise.
3342 2006-02-18 Ulrich Drepper <drepper@redhat.com>
3344 * tst-robust1.c: Add second mutex to check that the mutex list is
3347 2006-02-17 Jakub Jelinek <jakub@redhat.com>
3349 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
3350 lll_robust_mutex_trylock, lll_robust_mutex_lock,
3351 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3352 lll_robust_mutex_unlock): New macros.
3353 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3354 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3355 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3356 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3357 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
3359 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3361 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
3363 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
3365 2006-02-17 Ulrich Drepper <drepper@redhat.com>
3367 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3368 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
3369 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
3370 (lll_robust_mutex_unlock): Likewise.
3372 2006-02-13 Jakub Jelinek <jakub@redhat.com>
3374 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
3375 Set robust_list.__next rather than robust_list.
3376 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3377 (__pthread_list_t): New typedef.
3378 (pthread_mutex_t): Replace __next and __prev fields with __list.
3379 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3380 (__pthread_list_t): New typedef.
3381 (pthread_mutex_t): Replace __next and __prev fields with __list.
3382 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3383 (__pthread_list_t, __pthread_slist_t): New typedefs.
3384 (pthread_mutex_t): Replace __next and __prev fields with __list.
3385 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
3386 (__pthread_list_t, __pthread_slist_t): New typedefs.
3387 (pthread_mutex_t): Replace __next and __prev fields with __list.
3388 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
3389 (__pthread_list_t, __pthread_slist_t): New typedefs.
3390 (pthread_mutex_t): Replace __next and __prev fields with __list.
3391 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
3392 (__pthread_slist_t): New typedef.
3393 (pthread_mutex_t): Replace __next field with __list.
3395 2006-02-15 Ulrich Drepper <drepper@redhat.com>
3397 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
3398 PTHREAD_MUTEX_OWNERDEAD.
3399 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
3400 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
3401 * Makefile (libpthread-routines): Add lowlevelrobustlock.
3402 * pthread_create.c (start_thread): Very much simplify robust_list loop.
3403 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
3404 to PTHREAD_MUTEX_INCONSISTENT.
3405 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
3406 * pthread_mutex_lock.c: Reimplement robust mutex handling.
3407 * pthread_mutex_trylock.c: Likewise.
3408 * pthread_mutex_timedlock.c: Likewise.
3409 * pthread_mutex_unlock.c: Likewise.
3410 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
3411 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
3412 lowlevelrobustlock.sym.
3413 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
3414 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
3416 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3417 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
3418 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
3419 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
3420 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
3422 2006-02-12 Ulrich Drepper <drepper@redhat.com>
3424 * allocatestack.c (allocate_stack): Initialize robust_list.
3425 * init.c (__pthread_initialize_minimal_internal): Likewise.
3426 * descr.h (struct xid_command): Pretty printing.
3427 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
3428 robust_list. Adjust macros.
3429 * pthread_create.c (start_thread): Adjust robust_list handling.
3430 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
3431 but the owner for all robust mutex types.
3432 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3433 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
3434 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3435 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
3437 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
3438 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
3440 2006-02-08 Jakub Jelinek <jakub@redhat.com>
3442 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
3443 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
3445 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3447 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
3449 (lll_futex_timed_wait): Define.
3451 2006-01-19 Ulrich Drepper <drepper@redhat.com>
3453 * tst-cancel4.c: Test ppoll.
3455 2006-01-18 Andreas Jaeger <aj@suse.de>
3458 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
3459 (pthread_mutex_t): Follow changes for other archs. Based on patch
3460 by Jim Gifford <patches@jg555.com>.
3462 2006-01-13 Richard Henderson <rth@redhat.com>
3464 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
3466 2006-01-10 Roland McGrath <roland@redhat.com>
3468 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
3469 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3470 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3471 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3472 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3473 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3474 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3475 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3476 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3477 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3479 2006-01-09 Roland McGrath <roland@redhat.com>
3481 * tst-initializers1-c89.c: New file.
3482 * tst-initializers1-c99.c: New file.
3483 * tst-initializers1-gnu89.c: New file.
3484 * tst-initializers1-gnu99.c: New file.
3485 * Makefile (tests): Add them.
3486 (CFLAGS-tst-initializers1-c89.c): New variable.
3487 (CFLAGS-tst-initializers1-c99.c): New variable.
3488 (CFLAGS-tst-initializers1-gnu89.c): New variable.
3489 (CFLAGS-tst-initializers1-gnu99.c): New variable.
3491 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3492 Use __extension__ on anonymous union definition.
3493 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3494 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3495 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3496 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3497 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3499 2006-01-08 Jakub Jelinek <jakub@redhat.com>
3501 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3502 Don't give the union a name because it changes the mangled name.
3503 Instead name the struct for __data.
3504 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
3506 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
3509 2006-01-09 Jakub Jelinek <jakub@redhat.com>
3511 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
3512 stack bias to mc_ftp field.
3514 2006-01-07 Ulrich Drepper <drepper@redhat.com>
3516 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
3517 being too clever and reloading the futex value where it shouldn't.
3519 2006-01-06 Ulrich Drepper <drepper@redhat.com>
3521 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
3524 2006-01-06 Jakub Jelinek <jakub@redhat.com>
3526 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3529 2006-01-06 Ulrich Drepper <drepper@redhat.com>
3531 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
3532 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
3533 rename in tcbhead_t.
3535 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3536 Don't give the union a name because it changes the mangled name.
3537 Instead name the struct for __data.
3538 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3539 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3540 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3541 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3542 * pthread_create.c (start_thread): Adjust robust mutex free loop.
3543 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3545 2006-01-05 Ulrich Drepper <drepper@redhat.com>
3547 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3549 (lll_futex_timed_wait): Define.
3550 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3551 * sysdeps/pthread/aio_misc.h: New file.
3553 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
3555 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3557 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
3559 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3560 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3561 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3563 2006-01-04 Ulrich Drepper <drepper@redhat.com>
3565 * tst-cancel24.cc: Use C headers instead of C++ headers.
3567 2006-01-03 Jakub Jelinek <jakub@redhat.com>
3569 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3570 sparc-linux configured glibc.
3571 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3572 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3573 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3574 atomic_compare_and_exchange_val_24_acq instead of
3575 atomic_compare_and_exchange_val_acq.
3576 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3577 instead of atomic_exchange_rel.
3578 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3579 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3581 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3583 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3584 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3585 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3586 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3587 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3588 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3590 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3592 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3593 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3594 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3596 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3598 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3600 2006-01-03 Ulrich Drepper <drepper@redhat.com>
3602 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3605 2006-01-02 Jakub Jelinek <jakub@redhat.com>
3607 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3608 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3609 THREAD_COPY_POINTER_GUARD): Define.
3610 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3611 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3613 2006-01-01 Ulrich Drepper <drepper@redhat.com>
3615 * version.c: Update copyright year.
3617 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3619 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3620 .eh_frame section, use cfi_* directives.
3621 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3623 2005-12-30 Ulrich Drepper <drepper@redhat.com>
3625 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3628 2005-12-29 Ulrich Drepper <drepper@redhat.com>
3630 * sysdeps/pthread/sigaction.c: Removed.
3631 * sigaction.c: New file.
3632 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3634 2005-12-28 Ulrich Drepper <drepper@redhat.com>
3636 * Makefile (tests): Add tst-signal7.
3637 * tst-signal7.c: New file.
3639 2005-12-27 Roland McGrath <roland@redhat.com>
3641 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3642 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3643 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3644 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3645 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3646 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3647 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3648 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3649 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3650 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3651 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3653 2005-12-27 Jakub Jelinek <jakub@redhat.com>
3655 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3656 and __prev field to pthread_mutex_t.
3657 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3658 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3659 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3660 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3661 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3664 2005-12-26 Ulrich Drepper <drepper@redhat.com>
3666 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3667 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3668 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3669 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3670 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3671 and PTHREAD_MUTEXATTR_FLAG_BITS.
3672 * descr.h (struct pthread): Add robust_list field and define
3673 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3674 * pthread_mutexattr_getrobust.c: New file.
3675 * pthread_mutexattr_setrobust.c: New file.
3676 * pthread_mutex_consistent.c: New file.
3677 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3678 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3679 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3680 Adjust pthread_mutex_t initializers.
3681 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3682 field to pthread_mutex_t.
3683 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3684 and __prev field to pthread_mutex_t.
3685 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3686 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3687 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3688 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3689 * pthread_mutexattr_gettype.c: Likewise.
3690 * pthread_mutexattr_setpshared.c: Likewise.
3691 * pthread_mutexattr_settype.c: Likewise.
3692 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3693 Initialize mutex kind according to robust flag.
3694 * pthread_mutex_lock.c: Implement local robust mutex.
3695 * pthread_mutex_timedlock.c: Likewise.
3696 * pthread_mutex_trylock.c: Likewise.
3697 * pthread_mutex_unlock.c: Likewise.
3698 * pthread_create.c (start_thread): Mark robust mutexes which remained
3700 * tst-robust1.c: New file.
3701 * tst-robust2.c: New file.
3702 * tst-robust3.c: New file.
3703 * tst-robust4.c: New file.
3704 * tst-robust5.c: New file.
3705 * tst-robust6.c: New file.
3706 * tst-robust7.c: New file.
3707 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3708 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3709 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3710 tst-robust5, tst-robust6, and tst-robust7.
3712 * tst-typesizes.c: New file.
3713 * Makefile (tests): Add tst-typesizes.
3715 * tst-once3.c: More debug output.
3717 2005-12-24 Ulrich Drepper <drepper@redhat.com>
3719 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3720 missing after last change.
3722 * version.c: Update copyright year.
3724 2005-12-23 Ulrich Drepper <drepper@redhat.com>
3726 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3727 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3728 * pthread_mutex_trylock.c: Likewise.
3729 * pthread_mutex_timedlock.c: Likewise.
3730 * pthread_mutex_unlock.c: Likewise.
3732 2005-12-22 Roland McGrath <roland@redhat.com>
3734 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3735 so that #include_next's search location is not reset to the -I..
3736 directory where <nptl/...> can be found.
3738 2005-12-22 Ulrich Drepper <drepper@redhat.com>
3741 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3742 Fix unwind info. Remove useless branch prediction prefix.
3743 * tst-cancel24.cc: New file.
3744 * Makefile: Add rules to build and run tst-cancel24.
3746 2005-12-21 Roland McGrath <roland@redhat.com>
3748 * libc-cancellation.c: Use <> rather than "" #includes.
3749 * pt-cleanup.c: Likewise.
3750 * pthread_create.c: Likewise.
3751 * pthread_join.c: Likewise.
3752 * pthread_timedjoin.c: Likewise.
3753 * pthread_tryjoin.c: Likewise.
3754 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3755 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3756 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3757 * unwind.c: Likewise.
3759 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3761 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3762 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3763 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3764 THREAD_COPY_POINTER_GUARD): Define.
3766 2005-12-19 Jakub Jelinek <jakub@redhat.com>
3768 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3770 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3771 THREAD_COPY_POINTER_GUARD): Define.
3772 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3773 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3774 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3775 THREAD_COPY_POINTER_GUARD): Define.
3776 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3777 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3778 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3779 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3780 Use PTR_DEMANGLE for B0 if defined.
3782 2005-12-17 Ulrich Drepper <drepper@redhat.com>
3784 * pthread_create.c (__pthread_create_2_1): Use
3785 THREAD_COPY_POINTER_GUARD if available.
3786 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3787 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3788 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3789 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3790 * sysdeps/x86_64/tls.h: Likewise.
3792 2005-12-15 Roland McGrath <roland@redhat.com>
3794 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3796 2005-12-13 Ulrich Drepper <drepper@redhat.com>
3798 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3800 * errno-loc.c: New file.
3802 2005-12-12 Roland McGrath <roland@redhat.com>
3804 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3805 adjustments before choosing stack size. Update minimum stack size
3806 calculation to match allocate_stack change.
3808 2005-12-12 Ulrich Drepper <drepper@redhat.com>
3810 * allocatestack.c (allocate_stack): Don't demand that there is an
3811 additional full page available on the stack beside guard, TLS, the
3814 2005-11-24 Ulrich Drepper <drepper@redhat.com>
3816 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3817 (__cleanup_fct_attribute): Use __regparm__ not regparm.
3819 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3820 compiling 32-bit code we must define __cleanup_fct_attribute.
3822 005-11-24 Jakub Jelinek <jakub@redhat.com>
3825 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3826 __attribute__ instead of __attribute.
3827 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3828 (__cleanup_fct_attribute): Likewise.
3830 2005-11-17 Jakub Jelinek <jakub@redhat.com>
3832 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3833 a write barrier before writing libgcc_s_getcfa.
3835 2005-11-06 Ulrich Drepper <drepper@redhat.com>
3837 * sysdeps/unix/sysv/linux/configure: Removed.
3839 2005-11-05 Ulrich Drepper <drepper@redhat.com>
3841 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3842 optional init_array/fini_array support.
3844 2005-10-24 Roland McGrath <roland@redhat.com>
3846 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3847 versioned_symbol use.
3849 2005-10-16 Roland McGrath <roland@redhat.com>
3851 * init.c (__pthread_initialize_minimal_internal): Even when using a
3852 compile-time default stack size, apply the minimum that allocate_stack
3853 will require, and round up to page size.
3855 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
3857 * Makefile ($(test-modules)): Remove static pattern rule.
3859 2005-10-14 Jakub Jelinek <jakub@redhat.com>
3860 Ulrich Drepper <drepper@redhat.com>
3862 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3863 alignment in callback function.
3864 * Makefile: Add rules to build and run tst-align3.
3865 * tst-align3.c: New file.
3867 2005-10-03 Jakub Jelinek <jakub@redhat.com>
3869 * allocatestack.c (setxid_signal_thread): Add
3870 INTERNAL_SYSCALL_DECL (err).
3872 2005-10-02 Jakub Jelinek <jakub@redhat.com>
3874 * allocatestack.c (setxid_signal_thread): Need to use
3875 atomic_compare_and_exchange_bool_acq.
3877 2005-10-01 Ulrich Drepper <drepper@redhat.com>
3878 Jakub Jelinek <jakub@redhat.com>
3880 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
3882 (struct pthread): Move specific_used field to avoid padding.
3883 Add setxid_futex field.
3884 * init.c (sighandler_setxid): Reset setxid flag and release the
3886 * allocatestack.c (setxid_signal_thread): New function. Broken
3887 out of the bodies of the two loops in __nptl_setxid. For undetached
3888 threads check whether they are exiting and if yes, don't send a signal.
3889 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3890 * pthread_create.c (start_thread): For undetached threads, check
3891 whether setxid bit is set. If yes, wait until signal has been
3894 * allocatestack.c (STACK_VARIABLES): Initialize them.
3895 * pthread_create.c (__pthread_create_2_1): Initialize pd.
3897 2004-09-02 Jakub Jelinek <jakub@redhat.com>
3899 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3900 waiters, awake all waiters on the associated mutex.
3902 2005-09-22 Roland McGrath <roland@redhat.com>
3904 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3905 ../sysdeps/x86_64/hp-timing.h).
3907 2005-08-29 Jakub Jelinek <jakub@redhat.com>
3909 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3910 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3911 (lll_futex_wake_unlock): Define.
3912 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3913 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3914 (lll_futex_wake_unlock): Define.
3915 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3916 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3917 (lll_futex_wake_unlock): Define.
3918 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3919 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3920 (lll_futex_wake_unlock): Define.
3921 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3922 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3923 (lll_futex_wake_unlock): Define.
3924 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3925 lll_futex_wake_unlock.
3926 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3927 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3928 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3929 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3930 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3931 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3933 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3935 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3936 Fix typo in register name.
3938 2005-08-23 Ulrich Drepper <drepper@redhat.com>
3940 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3941 Use __sigfillset. Document that sigfillset does the right thing wrt
3944 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3947 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3948 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3949 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3950 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3951 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3952 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3954 * Makefile (tests): Add tst-initializers1.
3955 (CFLAGS-tst-initializers1.c): Set.
3956 * tst-initializers1.c: New test.
3958 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3960 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3961 Make sure __flags are located at offset 48 from the start of the
3964 2005-07-02 Roland McGrath <roland@redhat.com>
3966 * Makeconfig: Comment fix.
3968 2005-07-05 Jakub Jelinek <jakub@redhat.com>
3970 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3971 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3972 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3973 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3974 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3975 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3976 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3977 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3978 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3979 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3981 2005-06-25 Jakub Jelinek <jakub@redhat.com>
3983 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3984 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3985 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3987 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3988 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3989 field. Put in sysinfo field unconditionally.
3990 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3991 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3992 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3993 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3995 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3996 * pthread_create.c (__pthread_create_2_1): Use
3997 THREAD_COPY_STACK_GUARD macro.
3998 * Makefile: Add rules to build and run tst-stackguard1{,-static}
4000 * tst-stackguard1.c: New file.
4001 * tst-stackguard1-static.c: New file.
4003 2005-06-14 Alan Modra <amodra@bigpond.net.au>
4005 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
4006 Invoke CGOTSETUP and CGOTRESTORE.
4007 (CGOTSETUP, CGOTRESTORE): Define.
4009 2005-05-29 Richard Henderson <rth@redhat.com>
4011 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
4012 (tf_write, tf_writev): Use it.
4013 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
4016 2005-05-23 Jakub Jelinek <jakub@redhat.com>
4018 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4019 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
4020 __librt_*_asynccancel@local.
4022 2005-05-17 Alan Modra <amodra@bigpond.net.au>
4024 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
4025 all occurrences of JUMPTARGET. Instead append @local to labels.
4027 2005-05-20 Jakub Jelinek <jakub@redhat.com>
4029 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
4030 size/alignment of struct pthread rather than tcbhead_t.
4031 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
4033 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
4035 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
4038 2005-05-19 Richard Henderson <rth@redhat.com>
4040 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
4041 __sync_val_compare_and_swap, not explicit _si variant.
4042 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
4044 2005-05-03 Ulrich Drepper <drepper@redhat.com>
4047 * sysdeps/pthread/pthread.h: Avoid empty initializers.
4049 2005-05-03 Jakub Jelinek <jakub@redhat.com>
4051 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
4052 .eh_frame section, use cfi_* directives.
4054 2005-04-27 Jakub Jelinek <jakub@redhat.com>
4056 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
4059 2005-04-27 Ulrich Drepper <drepper@redhat.com>
4062 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
4065 2005-04-27 Roland McGrath <roland@redhat.com>
4067 * Makefile (tests): Remove tst-clock2.
4069 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
4070 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
4071 translating to the kernel clockid_t for our own process/thread clock.
4073 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
4075 2005-04-15 Jakub Jelinek <jakub@redhat.com>
4077 * old_pthread_cond_init.c: Include <errno.h>.
4078 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
4079 process shared or uses clock other than CLOCK_REALTIME.
4080 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
4082 2005-04-13 David S. Miller <davem@davemloft.net>
4084 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
4085 * sysdeps/sparc/sparc64/clone.S: New file.
4087 2005-04-05 Jakub Jelinek <jakub@redhat.com>
4090 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
4091 __inline instead of inline.
4092 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
4094 2005-03-31 Jakub Jelinek <jakub@redhat.com>
4096 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
4097 functionally equivalent, but shorter instructions.
4098 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4099 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4100 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4102 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
4103 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4104 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4105 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4106 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4107 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
4108 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4110 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4111 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4112 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4113 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4114 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4116 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
4118 * sysdeps/mips/Makefile: New file.
4119 * sysdeps/mips/nptl-sysdep.S: New file.
4120 * sysdeps/mips/tcb-offsets.sym: New file.
4121 * sysdeps/mips/pthread_spin_lock.S: New file.
4122 * sysdeps/mips/pthread_spin_trylock.S: New file.
4123 * sysdeps/mips/pthreaddef.h: New file.
4124 * sysdeps/mips/tls.h: New file.
4125 * sysdeps/mips/jmpbuf-unwind.h: New file.
4126 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
4127 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
4128 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
4129 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
4130 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
4131 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
4132 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
4133 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
4134 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
4135 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
4137 2005-03-23 Ulrich Drepper <drepper@redhat.com>
4140 * pthread_create.c (__pthread_create_2_1): Rename syscall error
4143 2005-03-10 Jakub Jelinek <jakub@redhat.com>
4145 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
4147 2005-02-25 Roland McGrath <roland@redhat.com>
4149 * alloca_cutoff.c: Correct license text.
4150 * tst-unload.c: Likewise.
4151 * sysdeps/pthread/allocalim.h: Likewise.
4152 * sysdeps/pthread/pt-initfini.c: Likewise.
4153 * sysdeps/pthread/bits/libc-lock.h: Likewise.
4154 * sysdeps/pthread/bits/sigthread.h: Likewise.
4155 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
4156 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
4158 2005-02-16 Roland McGrath <roland@redhat.com>
4160 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4161 Use unsigned int * for ptr_nthreads.
4163 2005-02-14 Alan Modra <amodra@bigpond.net.au>
4166 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
4169 2005-02-07 Richard Henderson <rth@redhat.com>
4172 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
4175 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
4177 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
4178 order of arguments in invocation of atomic_add_zero.
4180 2005-01-26 Jakub Jelinek <jakub@redhat.com>
4183 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
4184 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
4185 at least gotntpoff relocation and addition.
4186 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4188 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
4190 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4193 2005-01-06 Ulrich Drepper <drepper@redhat.com>
4195 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
4196 entry for static tls deallocation fix.
4197 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
4198 also contains information whether the memory pointed to is static
4200 * sysdeps/i386/tls.h: Likewise.
4201 * sysdeps/ia64/tls.h: Likewise.
4202 * sysdeps/powerpc/tls.h: Likewise.
4203 * sysdeps/s390/tls.h: Likewise.
4204 * sysdeps/sh/tls.h: Likewise.
4205 * sysdeps/sparc/tls.h: Likewise.
4206 * sysdeps/x86_64/tls.h: Likewise.
4208 2004-12-27 Ulrich Drepper <drepper@redhat.com>
4210 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
4212 2004-12-21 Jakub Jelinek <jakub@redhat.com>
4214 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
4216 * Makefile (tests): Add tst-align2.
4217 * tst-align2.c: New test.
4218 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
4219 -mpreferred-stack-boundary=4.
4221 2004-12-18 Roland McGrath <roland@redhat.com>
4223 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
4224 New file removed withdrawn for the moment.
4226 2004-12-17 Richard Henderson <rth@redhat.com>
4228 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
4229 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
4231 2004-12-16 Ulrich Drepper <drepper@redhat.com>
4233 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
4234 Increased PTHREAD_STACK_MIN.
4236 * tst-context1.c (stacks): Use bigger stack size.
4238 2004-12-16 Jakub Jelinek <jakub@redhat.com>
4240 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
4241 * sysdeps/sparc/tcb-offsets.sym: Add TID.
4243 2004-12-15 Jakub Jelinek <jakub@redhat.com>
4245 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
4246 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
4247 * sysdeps/s390/tcb-offsets.sym (TID): Add.
4249 2004-12-15 Ulrich Drepper <drepper@redhat.com>
4251 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
4253 2004-12-14 Ulrich Drepper <drepper@redhat.com>
4255 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
4256 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
4258 * tst-getpid1.c: If child crashes, report this first. Print which
4261 2004-12-09 Ulrich Drepper <drepper@redhat.com>
4263 * init.c (__pthread_initialize_minimal_internal): Also unblock
4266 2004-12-01 Jakub Jelinek <jakub@redhat.com>
4268 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
4269 _POSIX_THREAD_CPUTIME): Define to 0.
4270 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
4271 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
4272 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
4273 __timer_signal_thread_tclk): Remove.
4274 (init_module): Remove their initialization.
4275 (thread_cleanup): Remove their cleanup assertions.
4276 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
4277 __timer_signal_thread_tclk): Remove.
4278 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
4279 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
4280 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
4282 2004-12-07 Jakub Jelinek <jakub@redhat.com>
4284 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
4285 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
4287 * Makefile (tests): Add tst-getpid2.
4288 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
4289 (do_test): Use it. Use __clone2 instead of clone on ia64.
4290 * tst-getpid2.c: New test.
4292 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4294 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
4296 2004-12-04 Ulrich Drepper <drepper@redhat.com>
4298 * Makefile (tests): Add tst-getpid1.
4299 * tst-getpid1.c: New file.
4300 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
4301 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
4303 2004-12-02 Roland McGrath <roland@redhat.com>
4305 * Makefile (libpthread-nonshared): Variable removed.
4306 ($(objpfx)libpthread_nonshared.a): Target removed.
4307 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
4308 These are now handled by generic magic from
4309 libpthread-static-only-routines being set.
4311 2004-11-27 Ulrich Drepper <drepper@redhat.com>
4313 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
4314 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
4315 _POSIX_THREAD_PRIO_PROTECT): Define.
4316 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4317 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4318 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4320 2004-11-26 Jakub Jelinek <jakub@redhat.com>
4322 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
4323 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
4324 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
4325 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
4326 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4327 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4328 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4330 2004-11-24 Ulrich Drepper <drepper@redhat.com>
4332 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
4334 * Makefile (libpthread-routines): Add pthread_setschedprio.
4335 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
4336 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
4337 * pthread_setschedprio.c: New file.
4339 2004-11-20 Jakub Jelinek <jakub@redhat.com>
4341 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
4342 * pthread_cancel.c (pthread_create): Likewise.
4344 * Makefile (libpthread-routines): Add vars.
4345 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
4346 * init.c (__default_stacksize, __is_smp): Remove.
4348 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
4349 and define a wrapper macro.
4350 (PTHREAD_STATIC_FN_REQUIRE): Define.
4351 * allocatestack.c (__find_thread_by_id): Undefine.
4352 * pthread_create (__pthread_keys): Remove.
4353 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
4354 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
4355 PTHREAD_STATIC_FN_REQUIRE.
4357 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4359 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
4360 parameter to REGISTER macro.
4362 2004-11-17 Roland McGrath <roland@redhat.com>
4364 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
4365 Make sure SIGCANCEL is blocked as well.
4367 2004-11-10 Jakub Jelinek <jakub@redhat.com>
4369 * sysdeps/pthread/setxid.h: New file.
4370 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
4371 (struct xid_command): Add forward decl.
4372 (struct pthread_functions): Change return type of __nptl_setxid hook
4374 * pthreadP.h (__nptl_setxid): Change return type to int.
4375 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
4376 calling thread, return its return value and set errno on failure.
4377 * descr.h (struct xid_command): Change id type to long array.
4379 * Makefile: Add rules to build and test tst-setuid1 and
4381 * tst-setuid1.c: New test.
4382 * tst-setuid1-static.c: New test.
4384 2004-11-10 Jakub Jelinek <jakub@redhat.com>
4386 * Makefile (tests): Add tst-exit3.
4387 * tst-exit3.c: New test.
4389 2004-11-09 Ulrich Drepper <drepper@redhat.com>
4391 * Makefile (tests): Add tst-exit2.
4392 * tst-exit2.c: New file.
4394 2004-11-09 Roland McGrath <roland@redhat.com>
4397 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
4398 here, before calling clone.
4399 * pthread_create.c (start_thread): Don't do it here.
4401 2004-11-02 Jakub Jelinek <jakub@redhat.com>
4403 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
4405 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4407 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4408 Set ETIMEDOUT to errno when time is up. Tweak to avoid
4411 2004-10-28 Jakub Jelinek <jakub@redhat.com>
4413 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
4414 if sched_priority is not between minprio and maxprio.
4416 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4418 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4419 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
4421 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4422 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
4424 2004-10-24 Ulrich Drepper <drepper@redhat.com>
4426 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
4427 not-cancelable I/O functions.
4429 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4431 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4432 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4433 make sure 2 is stored in the futex and we looked at the old value.
4434 Fix a few other problems to return the correct value.
4436 2004-10-14 Richard Henderson <rth@redhat.com>
4438 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
4441 2004-10-06 Jakub Jelinek <jakub@redhat.com>
4443 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
4444 of pthread-functions.h and pthreaddef.h.
4445 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
4447 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4448 Change __data.__nwaiters from int to unsigned int.
4450 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
4451 sysconf (_SC_THREAD_CPUTIME) returns negative value.
4453 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
4456 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
4457 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
4459 2004-10-06 Ulrich Drepper <drepper@redhat.com>
4461 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
4462 test fails, remove message queue.
4463 (tf_msgsnd): Likewise.
4465 2004-10-05 Jakub Jelinek <jakub@redhat.com>
4467 * tst-clock1.c: Change #ifdef to #if defined.
4468 * tst-clock2.c: Likewise.
4469 * tst-cond11.c: Likewise.
4471 * sysdeps/pthread/timer_create.c (timer_create): Use
4472 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
4473 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
4476 2004-10-05 Jakub Jelinek <jakub@redhat.com>
4478 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
4479 _POSIX_THREAD_CPUTIME): Define to 0.
4481 2004-10-04 Ulrich Drepper <drepper@redhat.com>
4483 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
4484 and _POSIX_THREAD_CPUTIME to zero.
4485 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4486 * tst-barrier2.c: Fix testing for POSIX feature.
4487 * tst-clock1.c: Likewise.
4488 * tst-clock2.c: Likewise.
4489 * tst-cond11.c: Likewise.
4490 * tst-cond4.c: Likewise.
4491 * tst-cond6.c: Likewise.
4492 * tst-flock2.c: Likewise.
4493 * tst-mutex4.c: Likewise.
4494 * tst-mutex9.c: Likewise.
4495 * tst-rwlock12.c: Likewise.
4496 * tst-rwlock4.c: Likewise.
4497 * tst-signal1.c: Likewise.
4498 * tst-spin2.c: Likewise.
4499 * sysdeps/pthread/posix-timer.h: Likewise.
4500 * sysdeps/pthread/timer_create.c: Likewise.
4501 * sysdeps/pthread/timer_routines.c: Likewise.
4503 2004-10-01 Ulrich Drepper <drepper@redhat.com>
4505 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4506 (__lll_mutex_timedlock_wait): Address futex correctly.
4508 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4509 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4510 make sure 2 is stored in the futex and we looked at the old value.
4511 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4512 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
4513 which might very well made the code not working at all before.
4516 2004-09-28 Ulrich Drepper <drepper@redhat.com>
4518 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4519 allow SIGSETXID to be sent.
4520 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4521 for SIGSETXID to be defined.
4522 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4523 SIGSETXID cannot be blocked.
4525 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4526 Add __extension__ to long long types.
4527 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4528 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4529 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4530 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4531 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4532 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4533 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4535 2004-09-25 Ulrich Drepper <drepper@redhat.com>
4537 * descr.h (struct pthread): Add stopped_start field.
4538 * sysdeps/pthread/createthread.c (create_thread): Set
4539 start_stopped flag in descriptor for new thread appropriately.
4540 * pthread_create.c (start_thread): Only take lock to be stopped on
4541 startup if stopped_start flag says so.
4543 2004-09-24 Ulrich Drepper <drepper@redhat.com>
4545 * pthread_create.c (__pthread_create_2_1): Remember whether thread
4546 is created detached and if yes, do not try to free the stack in case
4547 the thread creation failed.
4548 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4549 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4550 case there has been no error. [BZ #405]
4552 * pthread_create.c (start_thread): Don't wait for scheduler data
4553 etc to be set at the beginning of the function. The cancellation
4554 infrastructure must have been set up. And enable async
4555 cancellation before potentially going to sleep. [BZ #401]
4557 2004-09-20 Ulrich Drepper <drepper@redhat.com>
4559 * Versions: Remove exports for pthread_set*id_np functions.
4560 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4562 * Makefile: Don't build pthread_set*id code for now.
4564 2004-09-19 Ulrich Drepper <drepper@redhat.com>
4566 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4568 * allocatestack.c (__nptl_setxid): New function.
4569 * descr.h (struct xid_command): Define type.
4570 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4571 (sighandler_setxid): New function.
4572 (__pthread_initialize_minimal): Register sighandler_setxid for
4574 * pt-allocrtsig.c: Update comment.
4575 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
4576 Declare __nptl_setxid.
4577 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4578 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4579 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4580 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4581 and pthread_setresuid_np.
4582 * pthread_setgid_np.c: New file.
4583 * pthread_setuid_np.c: New file.
4584 * pthread_setegid_np.c: New file.
4585 * pthread_seteuid_np.c: New file.
4586 * pthread_setregid_np.c: New file.
4587 * pthread_setreuid_np.c: New file.
4588 * pthread_setresgid_np.c: New file.
4589 * pthread_setresuid_np.c: New file.
4590 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4591 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4592 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4593 and pthread_setresuid_np.
4594 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4595 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4596 pthread_setregid, and pthread_setresgid.
4598 2004-09-18 Ulrich Drepper <drepper@redhat.com>
4600 * allocatestack.c (allocate_stack): Return EAGAIN instead of
4601 ENOMEM when out of memory.
4603 2004-09-10 Roland McGrath <roland@redhat.com>
4606 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4607 code, since we don't try to use the broken CLONE_STOPPED any more.
4608 * pthread_create.c (start_thread): Likewise.
4610 2004-09-15 Richard Henderson <rth@redhat.com>
4612 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4614 2004-09-01 David Mosberger <davidm@hpl.hp.com>
4616 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4617 (__libc_unwind_longjmp): Delete macro and declare as function.
4618 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4619 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4621 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4622 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4623 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4625 2004-09-12 Ulrich Drepper <drepper@redhat.com>
4627 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4629 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4630 types also for __USE_XOPEN2K.
4631 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4632 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4633 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4634 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4635 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4636 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4637 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4640 2004-09-08 Ulrich Drepper <drepper@redhat.com>
4642 * sysdeps/pthread/pthread.h
4643 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4644 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4645 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4646 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4649 2004-09-07 Ulrich Drepper <drepper@redhat.com>
4651 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4652 PSEUDO to be used with . prefix.
4654 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4655 Use atomic_increment instead of atomic_exchange_and_add.
4656 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4658 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4660 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4663 * allocatestack.c (allocate_stack): Use atomic_increment_val
4664 instead of atomic_exchange_and_add.
4665 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4666 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4668 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4671 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4672 the initialization function might throw.
4674 2005-09-05 Richard Henderson <rth@redhat.com>
4676 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4677 Move definition inside libpthread, libc, librt check. Provide
4678 definition for rtld.
4680 2004-09-02 Ulrich Drepper <drepper@redhat.com>
4682 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4683 * sysdeps/i386/jmpbuf-unwind.h: Likewise
4684 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4685 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4686 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4687 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4688 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4689 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4692 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4693 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4694 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4696 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4697 Decrement __nwaiters. If pthread_cond_destroy has been called and
4698 this is the last waiter, signal pthread_cond_destroy caller and
4699 avoid using the pthread_cond_t structure after unlock.
4700 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4701 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4702 Read clock type from the least significant bits of __nwaiters instead
4704 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4705 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4707 2004-08-31 Jakub Jelinek <jakub@redhat.com>
4710 * Makefile (tests): Add tst-cond20 and tst-cond21.
4711 * tst-cond20.c: New test.
4712 * tst-cond21.c: New test.
4713 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4714 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4716 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4718 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4719 (pthread_cond_t): Likewise.
4720 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4722 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4724 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4726 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4727 (cond_nwaiters): New.
4729 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4730 if there are waiters not signalled yet.
4731 Wait until all already signalled waiters wake up.
4732 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4733 __nwaiters. If pthread_cond_destroy has been called and this is the
4734 last waiter, signal pthread_cond_destroy caller and avoid using
4735 the pthread_cond_t structure after unlock.
4736 (__pthread_cond_wait): Increment __nwaiters in the beginning,
4737 decrement it when leaving. If pthread_cond_destroy has been called
4738 and this is the last waiter, signal pthread_cond_destroy caller.
4739 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4740 Likewise. Read clock type from the least significant bits of
4741 __nwaiters instead of __clock.
4742 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4743 whether clock ID can be encoded in COND_CLOCK_BITS bits.
4744 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4745 clock type just from the last COND_CLOCK_BITS bits of value.
4746 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4747 instead of __clock, just from second bit of condattr's value.
4749 2004-08-30 Jakub Jelinek <jakub@redhat.com>
4751 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4752 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
4754 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4756 2004-08-15 Roland McGrath <roland@frob.com>
4758 * pthread_atfork.c: Update copyright terms including special exception
4759 for these trivial files, which are statically linked into executables
4760 that use dynamic linking for the significant library code.
4762 2004-08-09 Jakub Jelinek <jakub@redhat.com>
4764 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4765 pthread_rwlock_rdlock.
4766 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4767 Decrease __nr_readers_queued after reacquiring lock.
4768 * sysdeps/pthread/pthread_rwlock_timedrdlock
4769 (pthread_rwlock_timedrdlock): Likewise.
4770 Reported by Bob Cook <bobcook47@hotmail.com>.
4772 2004-08-11 Jakub Jelinek <jakub@redhat.com>
4774 * tst-rwlock14.c (tf): Read main thread handle from *ARG
4775 before pthread_barrier_wait.
4777 2004-08-07 Ulrich Drepper <drepper@redhat.com>
4779 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4780 Remove unnecessary exception handling data.
4782 2004-07-23 Jakub Jelinek <jakub@redhat.com>
4785 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4786 instead of clockid_t.
4788 2004-07-21 Roland McGrath <roland@redhat.com>
4790 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4792 2004-07-19 Roland McGrath <roland@redhat.com>
4794 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4796 2004-07-02 Roland McGrath <roland@redhat.com>
4798 * configure: Don't exit.
4800 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4802 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4803 (__pthread_cond_timedwait): Check for invalid nanosecond in
4806 2004-07-07 Ulrich Drepper <drepper@redhat.com>
4808 * Makefile: Add rules to build and run tst-fini1.
4809 * tst-fini1.c: New file.
4810 * tst-fini1mod.c: New file.
4812 2004-07-05 Ulrich Drepper <drepper@redhat.com>
4814 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4815 if no cancellation support is needed.
4816 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4817 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4818 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4819 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4820 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4821 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4822 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4823 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4824 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4826 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4827 only if not already defined.
4829 2004-07-05 Jakub Jelinek <jakub@redhat.com>
4831 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4832 constraint "m" instead of "0" for futex.
4834 * shlib-versions: Add powerpc64-.*-linux.*.
4836 2004-07-04 Jakub Jelinek <jakub@redhat.com>
4838 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4839 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4841 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4842 1 billion and 64-bit tv_nsec which is valid when truncated to 32
4845 2004-06-29 Roland McGrath <roland@redhat.com>
4847 * Banner: NPTL no longer has its own version number.
4848 * Makefile (nptl-version): Variable removed.
4849 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4850 using $(version), the glibc version number.
4852 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4854 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4855 Fix branch offset for a PLT entry.
4856 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4858 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4860 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4862 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4865 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4867 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4870 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4872 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4873 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4875 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4876 (pthread_rwlock_timedrdlock): Likewise.
4878 2004-06-22 Jakub Jelinek <jakub@redhat.com>
4880 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4881 Set __r7 to val, not mutex.
4883 2004-06-27 Ulrich Drepper <drepper@redhat.com>
4885 * Makefile: Add rules to build tst-rwlock14.
4886 * tst-rwlock14.c: New file.
4888 2004-06-24 Boris Hu <boris.hu@intel.com>
4890 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4892 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4894 2004-06-19 Andreas Jaeger <aj@suse.de>
4896 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4897 assembler in last patch.
4899 2004-06-17 Ulrich Drepper <drepper@redhat.com>
4901 * sysdeps/pthread/pthread_cond_timedwait.c
4902 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4903 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4904 (__pthread_cond_timedwait): Check for invalid nanosecond in
4906 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4907 * tst-cond19.c: New file.
4908 * Makefile: Add rules to build and run tst-cond19.
4910 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
4912 * tst-context1.c (GUARD_PATTERN): Defined.
4913 (tst_context_t): Define struct containing ucontext_t & guard words.
4914 (ctx): Declare as an array of tst_context_t.
4915 (fct): Verify uc_link & guard words are still valid.
4916 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
4918 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4920 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4921 Add __data.__futex field, reshuffle __data.__clock.
4922 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4923 (__pthread_cond_signal): Increment __futex at the same time as
4924 __wakeup_seq or __total_seq. Pass address of __futex instead of
4925 address of low 32-bits of __wakeup_seq to futex syscall.
4926 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4927 (__pthread_cond_wait): Likewise. Pass __futex value from before
4928 releasing internal lock to FUTEX_WAIT.
4929 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4930 (__pthread_cond_timedwait): Likewise.
4931 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4932 (FUTEX_CMP_REQUEUE): Define.
4933 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4934 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4935 Pass __futex value from before the unlock and __futex address instead
4936 of address of low 32-bits of __wakeup_seq to futex syscall.
4937 Fallback to FUTEX_WAKE all on any errors.
4939 2004-06-08 Jakub Jelinek <jakub@redhat.com>
4941 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4943 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4944 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4945 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4946 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4947 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
4949 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
4951 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4952 Add memory clobber to inline assembly.
4953 (__lll_mutex_trylock): Likewise.
4954 (__lll_mutex_cond_trylock): Likewise.
4956 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
4958 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4959 Pass val argument as 6th system call argument in %r7.
4961 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4963 * Makefile (tests): Add tst-cond16.
4964 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4965 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4966 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4967 Add __data.__futex field, reshuffle __data.__clock.
4968 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4969 (__pthread_cond_signal): Increment __futex at the same time as
4970 __wakeup_seq or __total_seq. Pass address of __futex instead of
4971 address of low 32-bits of __wakeup_seq to futex syscall.
4972 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4973 (__pthread_cond_wait): Likewise. Pass __futex value from before
4974 releasing internal lock to FUTEX_WAIT.
4975 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4976 (__pthread_cond_timedwait): Likewise.
4977 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4978 (FUTEX_CMP_REQUEUE): Define.
4979 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4980 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4981 Pass __futex value from before the unlock and __futex address instead
4982 of address of low 32-bits of __wakeup_seq to futex syscall.
4983 Fallback to FUTEX_WAKE all on any errors.
4984 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4986 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4987 internally. Return non-zero if error, zero if success.
4988 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4989 Add __data.__futex field, reshuffle __data.__clock.
4990 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4992 (lll_futex_requeue): Add val argument, return 1 unconditionally
4994 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4995 Add __data.__futex field, reshuffle __data.__clock.
4996 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4998 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4999 internally. Return non-zero if error, zero if success.
5000 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5001 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
5002 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
5004 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
5005 internally. Return non-zero if error, zero if success.
5006 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
5007 Add __data.__futex field, reshuffle __data.__clock.
5008 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
5010 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
5011 internally. Return non-zero if error, zero if success.
5012 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
5013 Add __data.__futex field, reshuffle __data.__clock.
5014 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
5015 Add __data.__futex field, reshuffle __data.__clock.
5016 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
5017 Increment __futex at the same time as __wakeup_seq or __total_seq.
5018 Pass address of __futex instead of address of low 32-bits of
5019 __wakeup_seq to futex syscall.
5020 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5021 Pass __futex value from before releasing internal lock
5023 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5024 Likewise. Avoid unnecessary shadowing of variables.
5025 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
5026 Set __futex to 2 * __total_seq. Pass __futex value from before the
5027 unlock and __futex address instead of address of low 32-bits of
5028 __wakeup_seq to futex_requeue macro, adjust for new return value
5030 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
5031 (__pthread_cond_signal): Increment __futex at the same time as
5032 __wakeup_seq or __total_seq. Pass address of __futex instead of
5033 address of low 32-bits of __wakeup_seq to futex syscall.
5034 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5035 (__pthread_cond_wait): Likewise. Pass __futex value from before
5036 releasing internal lock to FUTEX_WAIT.
5037 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5038 (__pthread_cond_timedwait): Likewise.
5039 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5040 (FUTEX_CMP_REQUEUE): Define.
5041 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
5042 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
5043 Pass __futex value from before the unlock and __futex address instead
5044 of address of low 32-bits of __wakeup_seq to futex syscall.
5045 Fallback to FUTEX_WAKE all on any errors.
5047 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5049 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
5050 Add nop to align the end of critical section.
5051 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
5053 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5055 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
5056 Add __broadcast_seq field.
5057 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
5058 all waiters as woken with woken_seq and bump broadcast counter.
5059 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
5060 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
5061 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5062 Comment typo fixes. Avoid returning -ETIMEDOUT.
5064 2004-06-01 Ulrich Drepper <drepper@redhat.com>
5066 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5067 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
5068 Reported by Kaz Kojima.
5070 2004-05-25 Jakub Jelinek <jakub@redhat.com>
5072 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
5074 2004-05-21 Jakub Jelinek <jakub@redhat.com>
5076 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
5077 __broadcast_seq with bc_seq after acquiring internal lock instead of
5080 2004-05-18 Jakub Jelinek <jakub@redhat.com>
5082 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
5084 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5085 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
5086 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5087 (pthread_cond_t): Add __data.__broadcast_seq field.
5088 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5089 (FRAME_SIZE): Define.
5090 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
5092 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
5094 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
5096 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5097 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
5100 2004-05-18 Ulrich Drepper <drepper@redhat.com>
5102 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
5103 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
5104 Add __broadcast_seq field.
5105 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5106 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5107 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5108 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5109 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5110 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
5111 all waiters as woken with woken_seq and bump broadcast counter.
5112 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
5113 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
5114 __broadcast_seq field.
5115 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5116 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5117 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5118 * pthread_cond_init.c: Initialize __broadcast_seq field.
5119 * Makefile (tests): Add tst-cond17 and tst-cond18.
5120 Add .NOTPARALLEL goal.
5121 * tst-cond16.c: New file. From Jakub.
5122 * tst-cond17.c: New file. From Jakub.
5123 * tst-cond18.c: New file. From Jakub.
5125 2004-05-16 Ulrich Drepper <drepper@redhat.com>
5127 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
5130 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
5131 Parametrize frame size. Correct some unwind info.
5132 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5134 2004-05-04 Jakub Jelinek <jakub@redhat.com>
5136 * tst-stack3.c: Note testing functionality beyond POSIX.
5138 2004-05-04 Jakub Jelinek <jakub@redhat.com>
5140 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
5141 Change conditional from ifdef to if.
5143 2004-04-23 Jakub Jelinek <jakub@redhat.com>
5145 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
5146 SYSDEP_CANCEL_ERROR): Define.
5149 2004-05-01 Jakub Jelinek <jakub@redhat.com>
5151 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
5153 2004-04-20 Jakub Jelinek <jakub@redhat.com>
5155 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
5157 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5159 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
5160 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5161 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
5162 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5164 2004-04-19 Ulrich Drepper <drepper@redhat.com>
5166 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
5167 thread has all signals blocked.
5169 2004-04-18 Andreas Jaeger <aj@suse.de>
5171 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
5172 (SEM_VALUE_MAX): Add missing brace.
5174 2004-04-17 Jakub Jelinek <jakub@redhat.com>
5176 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
5178 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
5179 * sysdeps/pthread/tst-mqueue8x.c: New test.
5180 * tst-cancel4.c: Update comment about message queues.
5182 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
5183 return it_value { 0, 0 }.
5184 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
5186 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
5187 assertion for SIGEV_NONE.
5188 (thread_attr_compare): Compare all attributes, not just a partial
5191 2004-04-17 Jakub Jelinek <jakub@redhat.com>
5193 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
5195 2004-04-17 Ulrich Drepper <drepper@redhat.com>
5197 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
5198 Just use a plain number.
5199 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
5200 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
5201 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
5202 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
5203 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
5204 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
5205 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
5207 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5209 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
5211 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5213 2004-04-15 Jakub Jelinek <jakub@redhat.com>
5215 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
5216 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
5217 of calling sigwaitinfo.
5219 2004-04-16 Ulrich Drepper <drepper@redhat.com>
5221 * allocatestack.c (allocate_stack): Set reported_guardsize
5223 * pthread_getattr_np.c (pthread_getattr_np): Use
5224 reported_guardsize instead of guardsize.
5225 * descr.h (struct pthread): Add reported_guardsize field.
5227 2004-04-13 Jakub Jelinek <jakub@redhat.com>
5229 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
5231 2004-04-12 Ulrich Drepper <drepper@redhat.com>
5233 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
5235 2004-04-08 Jakub Jelinek <jakub@redhat.com>
5237 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
5238 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
5239 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
5240 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
5241 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
5243 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
5244 (_POSIX_MESSAGE_PASSING): Define.
5245 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
5246 (_POSIX_MESSAGE_PASSING): Define.
5247 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
5248 (_POSIX_MESSAGE_PASSING): Define.
5250 2004-04-04 Ulrich Drepper <drepper@redhat.com>
5252 * tst-context1.c (fct): Check whether correct stack is used.
5254 2004-04-03 Ulrich Drepper <drepper@redhat.com>
5256 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
5257 matching constraints for asm mem parameters.
5259 * tst-clock2.c (tf): Don't define unless needed.
5261 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
5263 * Makefile (link-libc-static): Use $(static-gnulib) instead of
5266 2004-03-30 Ulrich Drepper <drepper@redhat.com>
5268 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
5269 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
5270 * pthreadP.h: Declare __nptl_deallocate_tsd.
5271 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
5274 * Makefile (tests): Add tst-tsd5.
5275 * tst-tsd5.c: New file.
5277 2004-03-29 Ulrich Drepper <drepper@redhat.com>
5279 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5280 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
5281 is SHLIB_COMPAT check.
5282 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5283 (__pthread_attr_getaffinity_old): Likewise.
5284 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5285 (__pthread_getaffinity_old): Likewise.
5286 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5287 (__pthread_setaffinity_old): Likewise.
5289 2004-03-26 Ulrich Drepper <drepper@redhat.com>
5291 * allocatestack.c (_make_stacks_executable): Call
5292 _dl_make_stack_executable first.
5294 2004-03-24 Roland McGrath <roland@redhat.com>
5296 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
5297 constraint instead of "0".
5299 2004-03-24 Ulrich Drepper <drepper@redhat.com>
5301 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5302 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
5304 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
5305 code to avoid warning.
5307 2004-03-24 Andreas Jaeger <aj@suse.de>
5309 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5310 (__pthread_attr_setaffinity_old): Remove const.
5312 2004-03-23 Ulrich Drepper <drepper@redhat.com>
5314 * sysdeps/unix/sysv/linux/smp.h: New file.
5315 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
5316 * init.c: Define __is_smp.
5317 (__pthread_initialize_minimal_internal): Call is_smp_system to
5318 initialize __is_smp.
5319 * pthreadP.h: Declare __is_smp.
5320 Define MAX_ADAPTIVE_COUNT is necessary.
5321 * pthread_mutex_init.c: Add comment regarding __spins field.
5322 * pthread_mutex_lock.c: Implement adaptive mutex type.
5323 * pthread_mutex_timedlock.c: Likewise.
5324 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
5325 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
5327 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5328 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5329 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5330 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5331 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5332 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5333 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5334 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
5335 lll_mutex_cond_trylock.
5336 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5337 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5338 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5339 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5340 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5341 Define BUSY_WAIT_NOP.
5342 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5343 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5345 * tst-mutex5.c: Add support for testing adaptive mutexes.
5346 * tst-mutex7.c: Likewise.
5347 * tst-mutex5a.c: New file.
5348 * tst-mutex7a.c: New file.
5349 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
5351 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5352 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
5353 vgettimeofday call might destroy the content.
5355 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
5358 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5359 No need to restrict type of ret. Make it int. Add comment.
5361 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5362 Remove unnecessary setne instruction.
5364 2004-03-22 Jakub Jelinek <jakub@redhat.com>
5366 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5367 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
5368 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
5369 If realloc fails, break out of the loop.
5371 2004-03-20 Andreas Jaeger <aj@suse.de>
5373 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5374 (__pthread_setaffinity_old): Fix interface.
5375 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5376 (__pthread_getaffinity_old): Likewise.
5378 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5379 (__pthread_setaffinity_new): Remove duplicate declaration.
5381 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5383 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
5384 the return value to a safe register.
5385 (CDISABLE): Set the function argument correctly.
5387 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5389 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
5390 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5391 Rewrite so that only one locked memory operation per round is needed.
5392 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
5393 (pthread_barrier_wait): After wakeup, release lock only when the
5394 last thread stopped using the barrier object.
5395 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
5396 (__pthread_cond_wait): Don't store mutex address if the current
5397 value is ~0l. Add correct cleanup support and unwind info.
5398 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5399 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
5400 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
5401 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
5402 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
5403 Add correct cleanup support and unwind info.
5404 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
5405 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
5406 information for syscall wrappers.
5408 2004-03-18 Ulrich Drepper <drepper@redhat.com>
5410 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5411 cpusetsize field, remove next.
5412 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
5413 parameter for size of the CPU set.
5414 (pthread_setaffinity_np): Likewise.
5415 (pthread_attr_getaffinity_np): Likewise.
5416 (pthread_attr_setaffinity_np): Likewise.
5417 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
5418 interface change, keep compatibility code.
5419 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
5420 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
5421 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
5422 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
5423 __pthread_getaffinity_np.
5424 * Versions: Add version for changed interfaces.
5425 * tst-attr3.c: Adjust test for interface change.
5426 * pthread_getattr_np.c: Query the kernel about the affinity mask with
5427 increasing buffer sizes.
5428 * pthread_attr_destroy.c: Remove unused list handling.
5429 * pthread_attr_init.c: Likewise.
5431 2004-03-17 Roland McGrath <roland@redhat.com>
5433 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
5434 first argument to clock_getres so we ever enable kernel timers.
5436 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
5438 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
5440 2004-03-12 Richard Henderson <rth@redhat.com>
5442 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
5443 oldvalue from CENABLE to CDISABLE.
5445 2004-03-12 Ulrich Drepper <drepper@redhat.com>
5447 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
5448 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
5449 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
5450 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
5452 2004-03-11 Richard Henderson <rth@redhat.com>
5454 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
5455 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
5456 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
5458 2004-03-11 Jakub Jelinek <jakub@redhat.com>
5460 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
5461 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
5462 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
5464 2004-03-11 Jakub Jelinek <jakub@redhat.com>
5466 * forward.c (__pthread_cond_broadcast_2_0,
5467 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
5468 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
5469 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
5471 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5473 * sysdeps/sh/tcb-offsets.sym: Add PID.
5474 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
5475 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
5477 2004-03-10 Ulrich Drepper <drepper@redhat.com>
5479 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
5480 include <sysdep-cancel.h>, vfork is no cancellation point.
5481 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
5482 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
5483 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
5485 2004-03-10 Jakub Jelinek <jakub@redhat.com>
5487 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
5489 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
5490 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
5492 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
5494 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
5495 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
5496 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
5497 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
5498 of DO_CALL_VIA_BREAK. Work around a gas problem.
5500 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
5501 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
5502 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
5503 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
5504 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
5505 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
5507 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5508 a local register for saving old PID. Negate PID in parent upon exit.
5510 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5512 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5513 before syscall, set to the old value in the parent afterwards.
5514 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5515 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5517 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5518 before syscall, set to the old value in the parent afterwards.
5519 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5520 * sysdeps/s390/tcb-offsets.sym: Add PID.
5522 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5523 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5524 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5525 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5526 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5527 * sysdeps/sparc/tcb-offsets.sym: Add PID.
5529 2004-03-10 Andreas Schwab <schwab@suse.de>
5531 * sysdeps/ia64/tcb-offsets.sym: Add PID.
5532 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5533 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5535 2004-03-09 Jakub Jelinek <jakub@redhat.com>
5537 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5538 * tst-cancel21.c (do_one_test): Likewise.
5539 Reported by Gordon Jin <gordon.jin@intel.com>.
5541 2004-02-09 Jakub Jelinek <jakub@redhat.com>
5543 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5544 if non-zero and set to INT_MIN if zero.
5545 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5546 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5547 (SAVE_PID, RESTORE_PID): Define.
5549 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5550 Use relative path to avoid including NPTL i386/vfork.S.
5551 (SAVE_PID, RESTORE_PID): Define.
5552 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5553 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5554 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5556 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5557 * tst-vfork1.c: New test.
5558 * tst-vfork2.c: New test.
5559 * tst-vfork1x.c: New test.
5560 * tst-vfork2x.c: New test.
5562 2004-03-08 Ulrich Drepper <drepper@redhat.com>
5564 * sysdeps/i386/tcb-offsets.sym: Add PID.
5565 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5566 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5567 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5569 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
5571 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5573 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
5575 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5578 2004-03-07 Ulrich Drepper <drepper@redhat.com>
5580 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5583 * tst-once4.c: Remove unnecessary macro definition.
5585 * tst-mutex7.c (do_test): Limit thread stack size.
5586 * tst-once2.c (do_test): Likewise.
5587 * tst-tls3.c (do_test): Likewise.
5588 * tst-tls1.c (do_test): Likewise.
5589 * tst-signal3.c (do_test): Likewise.
5590 * tst-kill6.c (do_test): Likewise.
5591 * tst-key4.c (do_test): Likewise.
5592 * tst-join4.c (do_test): Likewise.
5593 * tst-fork1.c (do_test): Likewise.
5594 * tst-context1.c (do_test): Likewise.
5595 * tst-cond2.c (do_test): Likewise.
5596 * tst-cond10.c (do_test): Likewise.
5597 * tst-clock2.c (do_test): Likewise.
5598 * tst-cancel10.c (do_test): Likewise.
5599 * tst-basic2.c (do_test): Likewise.
5600 * tst-barrier4.c (do_test): Likewise.
5602 2004-03-05 Ulrich Drepper <drepper@redhat.com>
5604 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5606 2004-03-01 Ulrich Drepper <drepper@redhat.com>
5608 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5609 (__pthread_cond_timedwait): Optimize wakeup test.
5610 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5611 (__pthread_cond_wait): Likewise.
5612 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5613 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5616 2004-02-29 Ulrich Drepper <drepper@redhat.com>
5618 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5619 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
5620 the atomic instruction needed.
5621 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5622 (__lll_mutex_lock_wait): Likewise.
5624 2004-02-28 Ulrich Drepper <drepper@redhat.com>
5626 * Makefile (tests): Add tst-cond14 and tst-cond15.
5627 * tst-cond14.c: New file.
5628 * tst-cond15.c: New file.
5630 2004-02-27 Ulrich Drepper <drepper@redhat.com>
5632 * sysdeps/pthread/createthread.c (create_thread): Remove use of
5633 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
5634 needs to be implemented differently to be useful.
5636 2004-02-26 Ulrich Drepper <drepper@redhat.com>
5638 * pthread_attr_setschedparam.c: Don't test priority against limits
5639 here. Set ATTR_FLAG_SCHED_SET flag.
5640 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5641 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5642 from parent thread to child. If attribute is used and scheduling
5643 parameters are not inherited, copy parameters from attribute or
5644 compute them. Check priority value.
5645 * pthread_getschedparam.c: If the parameters aren't known yet get
5646 them from the kernel.
5647 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5648 ATTR_FLAG_POLICY_SET flag for thread.
5649 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5650 and ATTR_FLAG_POLICY_SET.
5652 * sysdeps/pthread/createthread.c: Use tgkill if possible.
5654 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5655 fail if stack address hasn't been set. Just return 0.
5657 2004-02-25 Ulrich Drepper <drepper@redhat.com>
5659 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
5660 libpthread for the files in this list.
5661 (CFLAGS-tst-unload): Removed.
5662 * tst-unload.c (do_test): Don't use complete path for
5665 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5668 2004-02-22 Ulrich Drepper <drepper@redhat.com>
5670 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5671 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5672 operation per round is needed.
5673 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5674 (__lll_mutex_lock_wait): Likewise.
5676 2004-02-20 Ulrich Drepper <drepper@redhat.com>
5678 * tst-cancel9.c (cleanup): Don't print to stderr.
5680 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5682 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5684 2004-02-20 Jakub Jelinek <jakub@redhat.com>
5686 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5687 (__syscall_error_handler2): Call CDISABLE.
5688 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5689 (__syscall_error_handler2): Call CDISABLE.
5691 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5692 Release lock before the loop, don't reacquire it.
5694 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5696 2004-02-19 Andreas Schwab <schwab@suse.de>
5698 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5701 2004-02-18 Ulrich Drepper <drepper@redhat.com>
5703 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5704 (pthread_barrier_wait): After wakeup, release lock only when the
5705 last thread stopped using the barrier object.
5706 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5707 (pthread_barrier_wait): Likewise.
5708 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5710 * Makefile (tests): Add tst-barrier4.
5711 * tst-barrier4.c: New file.
5713 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5714 (__pthread_cond_timedwait): Perform timeout test while holding
5715 internal lock to prevent wakeup race.
5716 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5717 * sysdeps/pthread/pthread_cond_timedwait.c
5718 (__pthread_cond_timedwait): Likewise.
5719 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5720 (__pthread_cond_timedwait): Likewise.
5722 2004-02-18 Jakub Jelinek <jakub@redhat.com>
5724 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5725 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5726 * Makefile (tests): Add tst-rwlock13.
5727 * tst-rwlock13.c: New test.
5729 2004-02-16 Ulrich Drepper <drepper@redhat.com>
5731 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5732 (__condvar_tw_cleanup): Little optimization.
5733 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5735 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
5737 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5738 libpthread as "lib" parameter to SHLIB_COMPAT.
5739 (__novmx_siglongjmp): Fix typo in function name.
5740 (__novmx_longjmp): Fix typo in function name.
5742 2004-02-13 Ulrich Drepper <drepper@redhat.com>
5744 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5747 * sysdeps/generic/pt-longjmp.c: Moved to...
5748 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
5750 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
5752 * Makefile (libpthread-routines): Add pt-cleanup.
5753 * pt-longjmp.c: Removed.
5754 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5755 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5756 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5757 Version longjmp, siglongjmp for GLIBC_2.3.4.
5758 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5760 2004-02-13 Ulrich Drepper <drepper@redhat.com>
5762 * sysdeps/pthread/pthread_cond_timedwait.c
5763 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
5764 Reuse code. Add __builtin_expects.
5766 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5767 (__pthread_cond_timedwait): Get internal lock in case timeout has
5768 passed before the futex syscall.
5769 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5771 2004-01-20 Ulrich Drepper <drepper@redhat.com>
5773 * allocatestack.c: Pretty printing.
5775 * sysdeps/pthread/createthread.c (create_thread): Don't add
5776 CLONE_DETACHED bit if it is not necessary.
5778 2004-01-16 Ulrich Drepper <drepper@redhat.com>
5780 * pthread_getattr_np.c: Include ldsodefs.h.
5782 2004-01-16 Richard Henderson <rth@redhat.com>
5784 * allocatestack.c: Don't declare __libc_stack_end.
5785 * init.c (__pthread_initialize_minimal_internal): Likewise.
5786 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5788 2004-01-15 Richard Henderson <rth@redhat.com>
5790 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5791 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5792 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5793 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5794 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5795 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5796 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5797 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5799 2004-01-14 Ulrich Drepper <drepper@redhat.com>
5801 * init.c (pthread_functions): Make array const.
5803 2004-01-13 Ulrich Drepper <drepper@redhat.com>
5805 * allocatestack.c (__make_stacks_executable): Change interface.
5806 Check parameters. Pass parameter on to libc counterpart.
5807 * pthreadP.h: Change declaration.
5809 2004-01-13 Richard Henderson <rth@redhat.com>
5811 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5813 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5816 * sysdeps/alpha/Makefile: New file.
5817 * sysdeps/alpha/tcb-offsets.sym: New file.
5818 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5819 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5821 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5824 2004-01-08 Jakub Jelinek <jakub@redhat.com>
5826 * Makefile (tests): Add tst-backtrace1.
5827 * tst-backtrace1.c: New test.
5829 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
5831 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5832 register as second parameter to the REGISTER macro.
5833 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5834 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5835 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5836 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5837 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5838 of thread register as second parameter to REGISTER macro in 64 case.
5840 2004-01-03 Ulrich Drepper <drepper@redhat.com>
5842 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5843 (CFLAGS-getpid.o): Defined.
5844 (CFLAGS-getpid.os): Defined.
5846 2003-12-31 Ulrich Drepper <drepper@redhat.com>
5848 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5849 returned for main thread does not overlap with any other VMA.
5850 Patch by Jakub Jelinek.
5852 2003-12-29 Jakub Jelinek <jakub@redhat.com>
5854 * tst-raise1.c: Include stdio.h.
5856 2003-12-23 Jakub Jelinek <jakub@redhat.com>
5858 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5859 setting with __ASSUME_TGKILL || defined __NR_tgkill.
5860 If pid is 0, set it to selftid.
5861 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5862 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
5863 != 0, return self->tid without doing a syscall.
5864 * descr.h (struct pthread): Move pid field after tid.
5866 * Makefile (tests): Add tst-raise1.
5867 * tst-raise1.c: New file.
5869 2003-12-23 Roland McGrath <roland@redhat.com>
5871 * tst-oddstacklimit.c: New file.
5872 * Makefile (tests): Add it.
5873 (tst-oddstacklimit-ENV): New variable.
5875 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5876 value up to page size for __default_stacksize.
5878 2003-12-21 Ulrich Drepper <drepper@redhat.com>
5880 * Makefile (tests): Add tst-eintr5.
5881 * tst-eintr5.c: New file.
5883 * eintr.c (eintr_source): Prevent sending signal to self.
5885 * tst-eintr2.c (tf1): Improve error message.
5887 2003-12-20 Ulrich Drepper <drepper@redhat.com>
5889 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5890 * sysdeps/unix/sysv/linux/getpid.c: New file.
5891 * pthread_cancel.c: Add comment explaining use of PID field.
5892 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5893 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5894 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5895 temporarily to signal the field must not be relied on and updated
5897 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5898 temporarily negative.
5899 * sysdeps/unix/sysv/linux/raise.c: Likewise.
5901 2003-12-19 Ulrich Drepper <drepper@redhat.com>
5903 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
5904 (eintr_source): If ARG != NULL, use pthread_kill.
5905 * tst-eintr1.c: Adjust for this change.
5906 * tst-eintr2.c: Likewise.
5907 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5908 * tst-eintr3.c: New file.
5909 * tst-eintr4.c: New file.
5911 2003-12-19 Jakub Jelinek <jakub@redhat.com>
5913 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5914 if CANCELSTATE_BITMASK is set.
5915 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5918 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5919 (tests-reverse): Add tst-cancel23.
5920 * tst-cancel22.c: New test.
5921 * tst-cancel23.c: New test.
5923 2003-12-18 Ulrich Drepper <drepper@redhat.com>
5925 * tst-eintr1.c: Better error messages.
5927 * Makefile (tests): Add tst-eintr2.
5928 * tst-eintr2.c: New file.
5930 2003-12-18 Jakub Jelinek <jakub@redhat.com>
5932 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5933 (CFLAGS-tst-cancelx21.c): Set.
5934 * tst-cancel21.c: New test.
5935 * tst-cancelx21.c: New test.
5937 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
5939 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5940 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
5941 * pt-longjmp.c: Include jmpbuf-unwind.h.
5942 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5943 _JMPBUF_UNWINDS. Adjust compared pointers.
5944 * init.c (__pthread_initialize_minimal_internal): Initialize
5945 pd->stackblock_size.
5946 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5947 * sysdeps/alpha/jmpbuf-unwind.h: New file.
5948 * sysdeps/i386/jmpbuf-unwind.h: New file.
5949 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5950 * sysdeps/s390/jmpbuf-unwind.h: New file.
5951 * sysdeps/sh/jmpbuf-unwind.h: New file.
5952 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5953 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5954 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5955 (_JMPBUF_CFA_UNWINDS): Remove.
5956 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5958 2003-12-12 Jakub Jelinek <jakub@redhat.com>
5960 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5961 (CFLAGS-tst-cancelx20.c): Set.
5962 * tst-cancel20.c: New test.
5963 * tst-cancelx20.c: New test.
5965 2003-12-17 Ulrich Drepper <drepper@redhat.com>
5967 * init.c (__pthread_initialize_minimal_internal): Don't treat
5968 architectures with separate register stack special here when
5969 computing default stack size.
5971 2003-12-17 Roland McGrath <roland@redhat.com>
5973 * Makefile (tst-cancelx7-ARGS): New variable.
5974 Reportd by Greg Schafer <gschafer@zip.com.au>.
5976 2003-12-17 Jakub Jelinek <jakub@redhat.com>
5978 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
5979 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5980 (tst-stack3-ENV): Set.
5981 ($(objpfx)tst-stack3-mem): New.
5982 * tst-stack3.c: New test.
5984 2003-12-10 David Mosberger <davidm@hpl.hp.com>
5986 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5987 Add unwind directives. Drop unused .regstk directive.
5988 (_fini_EPILOG_BEGINS): Add unwind directives.
5990 2003-12-11 Ulrich Drepper <drepper@redhat.com>
5992 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5993 Assume parameter is a pointer.
5994 (lll_futex_wake): Likewise.
5995 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5997 (lll_futex_wake): Likewise.
5998 Reported by Boris Hu.
5999 * sysdeps/unix/sysv/linux/unregister-atfork.c
6000 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
6002 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
6004 2003-12-10 Ulrich Drepper <drepper@redhat.com>
6006 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
6007 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
6008 __rtld_lock_initialize for ld.so lock.
6009 Patch in part by Adam Li <adam.li@intel.com>.
6011 2003-12-02 David Mosberger <davidm@hpl.hp.com>
6013 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
6014 in $(gnulib). Also, remove stale comment.
6016 2003-11-12 David Mosberger <davidm@hpl.hp.com>
6018 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
6019 advantage of new syscall stub and optimize accordingly.
6021 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
6022 from SYS_futex, to match expectations of
6023 sysdep.h:DO_INLINE_SYSCALL.
6024 (lll_futex_clobbers): Remove.
6025 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
6026 (lll_futex_wake): Likewise.
6027 (lll_futex_requeue): Likewise.
6028 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
6029 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
6031 (__lll_mutex_lock): Likewise.
6032 (__lll_mutex_cond_lock): Likewise.
6033 (__lll_mutex_timed_lock): Likewise.
6034 (__lll_mutex_unlock): Likewise.
6035 (__lll_mutex_unlock_force): Likewise.
6037 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
6038 comes before the include of <sysdep.h>.
6039 (THREAD_SELF_SYSINFO): New macro.
6040 (THREAD_SYSINFO): Likewise.
6041 (INIT_SYSINFO): New macro.
6042 (TLS_INIT_TP): Call INIT_SYSINFO.
6044 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
6046 * sysdeps/pthread/createthread.c (create_thread): Use
6047 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
6048 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
6049 THREAD_SELF_SYSINFO instead of open code.
6050 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
6051 (THREAD_SYSINFO): Likewise.
6053 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
6055 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
6057 2003-12-06 Ulrich Drepper <drepper@redhat.com>
6059 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
6060 instead of .init. Patch by David Mosberger.
6062 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
6064 * sysdeps/pthread/configure.in: Remove broken declaration in C
6065 cleanup handling check.
6067 2003-11-30 Andreas Jaeger <aj@suse.de>
6069 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
6070 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
6073 2003-11-27 Jakub Jelinek <jakub@redhat.com>
6075 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
6076 * pthread_attr_destroy.c: Include shlib-compat.h.
6077 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
6078 is set in iattr->flags.
6079 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
6081 2003-11-21 Jakub Jelinek <jakub@redhat.com>
6083 * Makefile (distribute): Add tst-cleanup4aux.c.
6085 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
6088 2003-11-21 Ulrich Drepper <drepper@redhat.com>
6090 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
6091 pthread_cond_signal.
6093 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
6094 store mutex address if the current value is ~0l.
6095 * sysdeps/pthread/pthread_cond_timedwait.c
6096 (__pthread_cond_timedwait): Likewise.
6097 * sysdeps/pthread/pthread_cond_broadcast.c
6098 (__pthread_cond_broadcast): Don't use requeue for pshared
6101 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6102 (__pthread_cond_wait): Don't store mutex address if the current
6104 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6105 (__pthread_cond_timedwait): Likewise.
6106 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
6107 (__pthread_cond_broadcast): Don't use requeue for pshared
6110 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
6111 element with ~0l for pshared condvars, with NULL otherwise.
6113 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6114 (__pthread_cond_wait): Don't store mutex address if the current
6116 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6117 (__pthread_cond_timedwait): Likewise.
6118 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6119 (__pthread_cond_broadcast): Don't use requeue for pshared
6122 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
6123 * tst-cond12.c: New file.
6124 * tst-cond13.c: New file.
6126 2003-11-17 Ulrich Drepper <drepper@redhat.com>
6128 * sysdeps/pthread/configure.in: Make missing forced unwind support
6131 2003-11-11 Ulrich Drepper <drepper@redhat.com>
6133 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
6135 2003-11-06 Ulrich Drepper <drepper@redhat.com>
6137 * Makefile: Add magic to clean up correctly.
6139 2003-11-05 Jakub Jelinek <jakub@redhat.com>
6141 * unwind.c (FRAME_LEFT): Define.
6142 (unwind_stop): Handle old style cleanups here.
6143 (__pthread_unwind): Handle old style cleanups only if
6144 !HAVE_FORCED_UNWIND.
6145 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
6146 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
6147 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
6148 ($(objpfx)tst-cleanupx4): Likewise.
6149 * tst-cleanup4.c: New test.
6150 * tst-cleanup4aux.c: New.
6151 * tst-cleanupx4.c: New test.
6153 2003-11-04 Ulrich Drepper <drepper@redhat.com>
6155 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
6156 lll_mutex_*lock macros to skip atomic operations on some archs.
6158 2003-11-03 Ulrich Drepper <drepper@redhat.com>
6160 * sysdeps/pthread/tst-timer.c (main): Initialize
6161 sigev2.sigev_value as well.
6163 2003-10-15 Roland McGrath <roland@redhat.com>
6165 * sysdeps/pthread/configure.in: Barf if visibility attribute support
6167 * sysdeps/pthread/configure: Regenerated.
6169 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6171 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
6172 locking macros. No distinction between normal and mutex locking
6174 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
6175 Merge bits from lowlevelmutex.S we still need.
6176 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
6177 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
6178 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
6179 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
6180 new mutex implementation.
6181 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
6182 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6183 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6184 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6185 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
6186 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6187 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6188 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
6189 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6190 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
6191 symbol for entry point to avoid cancellation.
6193 2003-10-07 Jakub Jelinek <jakub@redhat.com>
6195 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
6197 (SAVE_OLDTYPE_0): Fix a typo.
6199 2003-10-03 Ulrich Drepper <drepper@redhat.com>
6201 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6202 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
6204 2003-10-02 Ulrich Drepper <drepper@redhat.com>
6206 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
6209 2003-10-02 Jakub Jelinek <jakub@redhat.com>
6211 * Makefile (tests): Add tst-cancel19.
6212 * tst-cancel19.c: New test.
6214 2003-10-02 Ulrich Drepper <drepper@redhat.com>
6216 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
6217 restoring of the old cancellation type.
6219 2003-09-30 Jakub Jelinek <jakub@redhat.com>
6221 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
6223 2003-09-27 Wolfram Gloger <wg@malloc.de>
6225 * sysdeps/pthread/malloc-machine.h: New file
6227 2003-09-24 Roland McGrath <roland@redhat.com>
6229 * allocatestack.c (__make_stacks_executable): Don't ignore return
6230 value from _dl_make_stack_executable.
6232 2003-09-24 Ulrich Drepper <drepper@redhat.com>
6234 * allocatestack.c (__make_stacks_executable): Also change
6235 permission of the currently unused stacks.
6237 * allocatestack.c (change_stack_perm): Split out from
6238 __make_stacks_executable.
6239 (allocate_stack): If the required permission changed between the time
6240 we started preparing the stack and queueing it, change the permission.
6241 (__make_stacks_executable): Call change_stack_perm.
6243 * Makefile: Build tst-execstack-mod locally.
6244 * tst-execstack-mod.c: New file.
6246 2003-09-23 Jakub Jelinek <jakub@redhat.com>
6248 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
6250 2003-09-23 Roland McGrath <roland@redhat.com>
6252 * tst-execstack.c: New file.
6253 * Makefile (tests): Add it.
6254 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
6255 (LDFLAGS-tst-execstack): New variable.
6257 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
6258 whether to use PROT_EXEC for stack mmap.
6259 (__make_stacks_executable): New function.
6260 * pthreadP.h: Declare it.
6261 * init.c (__pthread_initialize_minimal_internal): Set
6262 GL(dl_make_stack_executable_hook) to that.
6264 2003-09-22 Ulrich Drepper <drepper@redhat.com>
6266 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
6267 recommendation from AMD re avoidance of lock prefix.
6269 2003-09-22 Jakub Jelinek <jakub@redhat.com>
6271 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
6272 lll_futex_timed_wait instead of lll_futex_wait.
6273 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
6274 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
6275 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
6276 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
6277 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
6278 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
6279 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
6280 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
6281 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
6282 Completely revamp the locking macros. No distinction between
6283 normal and mutex locking anymore.
6284 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
6285 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
6286 __lll_lock_timedwait): Fix prototypes.
6287 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
6288 __lll_lock_timedwait): Likewise.
6289 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
6290 macros, add __builtin_expect.
6291 (lll_mutex_timedlock): Likewise. Fix return value.
6292 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
6293 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
6294 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
6295 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
6296 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
6297 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
6298 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
6299 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
6301 2003-09-22 Ulrich Drepper <drepper@redhat.com>
6303 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6304 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
6305 operation if possible.
6307 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
6308 like jumping over the lock prefix.
6310 2003-09-21 Ulrich Drepper <drepper@redhat.com>
6312 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
6313 locking macros. No distinction between normal and mutex locking
6315 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6316 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6317 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
6318 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
6319 locking. Merge bits from lowlevelmutex.S we still need.
6320 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6321 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
6322 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
6323 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
6324 * Makefile (routines): Remove libc-lowlevelmutex.
6325 (libpthread-rountines): Remove lowlevelmutex.
6326 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
6327 for new mutex implementation.
6328 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6329 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6330 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6331 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6332 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6334 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6336 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6337 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6338 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
6339 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6340 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6341 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6342 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6343 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6345 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6347 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
6348 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6349 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6351 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6352 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
6354 2003-09-20 Ulrich Drepper <drepper@redhat.com>
6356 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
6357 in parameters of asm with output parameters.
6359 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
6360 type of DECR parameter to int.
6361 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
6363 2003-09-18 Jakub Jelinek <jakub@redhat.com>
6365 * tst-attr3.c (tf, do_test): Print stack start/end/size and
6366 guardsize for each thread.
6368 2003-09-17 Jakub Jelinek <jakub@redhat.com>
6370 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
6371 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6372 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
6374 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
6375 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
6377 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
6378 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
6379 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6380 (pthread_getaffinity_np): Add hidden_def.
6382 * Makefile (tests): Add tst-attr3.
6383 * tst-attr3.c: New test.
6385 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
6387 2003-09-15 Jakub Jelinek <jakub@redhat.com>
6389 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
6390 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
6392 2003-09-17 Jakub Jelinek <jakub@redhat.com>
6394 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
6395 * tst-align.c: Include tst-stack-align.h.
6396 (tf, do_test): Use TEST_STACK_ALIGN macro.
6398 2003-09-17 Ulrich Drepper <drepper@redhat.com>
6400 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
6403 2003-09-16 Ulrich Drepper <drepper@redhat.com>
6405 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
6406 stack-related values for the initial thread.
6408 2003-09-15 Jakub Jelinek <jakub@redhat.com>
6410 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
6412 2003-09-11 Ulrich Drepper <drepper@redhat.com>
6414 * pthread_mutex_lock.c: Minor code rearrangements.
6416 2003-09-05 Roland McGrath <roland@redhat.com>
6418 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
6419 Instead, include ../nptl_db/db_info.c to do its magic.
6420 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
6421 (__pthread_pthread_key_2ndlevel_size): Likewise.
6422 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
6423 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
6424 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
6425 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
6426 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
6427 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
6428 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
6429 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
6430 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
6431 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
6432 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
6433 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
6434 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
6435 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
6436 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
6437 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
6438 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
6440 2003-09-08 Ulrich Drepper <drepper@redhat.com>
6442 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
6443 of pthread_t to be compatible with LT.
6444 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6445 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6446 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6447 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6448 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6449 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6450 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6452 2003-09-04 Ulrich Drepper <drepper@redhat.com>
6454 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
6456 2003-09-04 Jakub Jelinek <jakub@redhat.com>
6458 * unwind-forcedunwind.c: Move to...
6459 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
6460 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
6461 * sysdeps/pthread/jmpbuf-unwind.h: New file.
6462 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
6463 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
6464 * unwind.c: Include jmpbuf-unwind.h.
6465 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
6467 2003-09-02 Jakub Jelinek <jakub@redhat.com>
6469 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
6470 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
6471 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
6472 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
6473 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6474 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
6475 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
6476 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
6477 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
6478 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
6479 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
6481 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
6482 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
6483 * Makefile (tests): Add tst-stack2.
6484 * tst-stack2.c: New test.
6485 * tst-stack1.c: Include limits.h and sys/param.h.
6486 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
6488 * pthread_condattr_setpshared.c: Include errno.h.
6489 (pthread_condattr_setpshared): Return EINVAL if pshared
6490 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
6492 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
6493 defined symbol for entry point to avoid cancellation.
6494 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6496 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6498 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6500 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
6502 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
6504 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
6505 __close_nocancel, __read_nocancel, __write_nocancel,
6506 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
6507 libpthread.so or librt.so, define to corresponding function
6508 without _nocancel suffix.
6509 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6510 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6511 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6513 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6515 2003-09-02 Ulrich Drepper <drepper@redhat.com>
6517 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6518 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6520 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6521 in subsections has a symbol associated with it.
6523 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6524 defined symbol for entry point to avoid cancellation.
6525 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6527 2003-09-01 Jakub Jelinek <jakub@redhat.com>
6529 * Makefile (tests): Add tst-tls5.
6530 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6531 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6532 ($(objpfx)tst-tls5): New.
6533 ($(objpfx)tst-tls6.out): Likewise.
6534 (tests): Depend on $(objpfx)tst-tls6.out.
6535 * tst-tls3.c: Include stdint.h and pthreaddef.h.
6536 (do_test): Check pthread_self () return value alignment.
6537 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6538 (tf): Check pthread_self () return value alignment.
6539 * tst-tls5.c: New test.
6541 * tst-tls5mod.c: New.
6542 * tst-tls5moda.c: New.
6543 * tst-tls5modb.c: New.
6544 * tst-tls5modc.c: New.
6545 * tst-tls5modd.c: New.
6546 * tst-tls5mode.c: New.
6547 * tst-tls5modf.c: New.
6548 * tst-tls6.sh: New test.
6550 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6551 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6552 * init.c (pthread_functions): Initialize them.
6553 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6554 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6555 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6556 pthread_cond_timedwait@@GLIBC_2.3.2.
6558 2003-09-01 Jakub Jelinek <jakub@redhat.com>
6560 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6561 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6562 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6563 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6564 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6565 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6567 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6569 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6570 _POSIX_THREAD_PRIORITY_SCHEDULING.
6571 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6573 2003-08-31 Ulrich Drepper <drepper@redhat.com>
6575 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6576 nested function, use static inline function from libio.h.
6577 Code by Richard Henderson.
6579 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6582 2003-08-30 Jakub Jelinek <jakub@redhat.com>
6584 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6585 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6586 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6587 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6588 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6589 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6590 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6591 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6592 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6593 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6594 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6595 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6596 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6597 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6598 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6599 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6600 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6601 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6602 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6603 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6604 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6605 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6606 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6607 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6608 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6609 * sysdeps/sparc/tls.h: New file.
6610 * sysdeps/sparc/tcb-offsets.sym: New file.
6611 * sysdeps/sparc/Makefile: New file.
6612 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6613 * init.c [__sparc__] (__NR_set_tid_address): Define.
6615 2003-08-29 Jakub Jelinek <jakub@redhat.com>
6617 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6618 _IO_release_lock): Define.
6620 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
6622 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6623 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
6625 2003-08-27 Ulrich Drepper <drepper@redhat.com>
6627 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6628 (__pthread_cleanup_class): Add missing return types of member
6631 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
6633 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6634 (lll_mutex_unlock_force): Add memory barrier between store and futex
6637 2003-08-25 Ulrich Drepper <drepper@redhat.com>
6639 * tst-cancel4.c (do_test): Also unlink tempfname and remove
6640 tempmsg in first loop.
6642 2003-08-18 Ulrich Drepper <drepper@redhat.com>
6644 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6645 _POSIX_THREAD_PRIORITY_SCHEDULING.
6646 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6648 2003-08-07 Jakub Jelinek <jakub@redhat.com>
6650 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6651 (__rtld_lock_default_lock_recursive,
6652 __rtld_lock_default_unlock_recursive): Define.
6653 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6654 __rtld_lock_unlock_recursive): Define using
6655 GL(_dl_rtld_*lock_recursive).
6656 * init.c (__pthread_initialize_minimal_internal): Initialize
6657 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6658 Lock GL(_dl_load_lock) the same number of times as
6659 GL(_dl_load_lock) using non-mt implementation was nested.
6661 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6662 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6664 2003-08-06 Jakub Jelinek <jakub@redhat.com>
6666 * tst-cancel17.c (do_test): Make len2 maximum of page size and
6669 2003-08-07 Jakub Jelinek <jakub@redhat.com>
6671 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6673 2003-08-03 Jakub Jelinek <jakub@redhat.com>
6675 * sysdeps/pthread/createthread.c (do_clone): Move error handling
6676 to first syscall error check. Move syscall error check for tkill
6677 into __ASSUME_CLONE_STOPPED #ifdef.
6679 2003-08-02 Ulrich Drepper <drepper@redhat.com>
6681 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6682 is not defined, do explicit synchronization.
6683 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
6684 is not defined also unlock pd->lock for non-debugging case in case
6686 * pthread_create.c (start_thread): Always get and release pd->lock
6687 if __ASSUME_CLONE_STOPPED is not defined.
6688 (start_thread_debug): Removed. Adjust users.
6689 * allocatestack.c (allocate_stack): Always initialize lock if
6690 __ASSUME_CLONE_STOPPED is not defined.
6691 * Makefile (tests): Add tst-sched1.
6692 * tst-sched1.c: New file.
6694 * sysdeps/pthread/createthread.c (do_clone): Only use
6695 sched_setschduler and pass correct parameters.
6697 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6699 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6700 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6701 PTHREAD_STACK_MIN in comments.
6703 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6705 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6706 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6708 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6709 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6710 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6711 (__pthread_cleanup_upto): Fix prototype.
6712 (_longjmp_unwind): Adjust caller.
6713 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6714 Change second argument to const struct pointer.
6715 * tst-sem8.c (main): Remove unused s2 and s3 variables.
6716 * tst-sem9.c (main): Likewise.
6717 * unwind.c: Include string.h for strlen prototype.
6719 2003-07-31 Ulrich Drepper <drepper@redhat.com>
6721 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6722 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6723 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6725 Patch by Nicholas Miell <nmiell@attbi.com>.
6727 2003-07-30 Jakub Jelinek <jakub@redhat.com>
6729 * init.c (__pthread_initialize_minimal_internal): Initialize
6730 GL(dl_init_static_tls).
6731 * pthreadP.h (__pthread_init_static_tls): New prototype.
6732 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6734 * Makefile (tests): Add tst-tls4.
6735 (modules-names): Add tst-tls4moda and tst-tls4modb.
6736 ($(objpfx)tst-tls4): Link against libdl and libpthread.
6737 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6739 * tst-tls4.c: New file.
6740 * tst-tls4moda.c: New file.
6741 * tst-tls4modb.c: New file.
6743 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
6745 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6746 before __timer_dealloc.
6747 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6748 Don't call list_unlink.
6750 2003-07-29 Roland McGrath <roland@redhat.com>
6752 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6754 2003-07-25 Jakub Jelinek <jakub@redhat.com>
6756 * tst-cancel17.c (do_test): Check if aio_cancel failed.
6757 Don't reuse struct aiocb A if it failed.
6758 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6759 not just one byte, as that does not block.
6761 2003-07-22 Jakub Jelinek <jakub@redhat.com>
6763 * sysdeps/pthread/unwind-resume.c: New file.
6764 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6765 unwind-resume in csu subdir.
6766 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6768 (librt-sysdep_routines, librt-shared-only-routines): Add
6770 * sysdeps/pthread/rt-unwind-resume.c: New file.
6771 * unwind-forcedunwind.c: New file.
6772 * Makefile (libpthread-routines): Add unwind-forcedunwind.
6773 (libpthread-shared-only-routines): Likewise.
6774 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6775 * pthreadP.h (pthread_cancel_init): New prototype.
6776 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6778 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6779 attr argument const struct pthread_attr *.
6781 * res.c (__res_state): Return __resp.
6782 * descr.h: Include resolv.h.
6783 (struct pthread): Add res field.
6784 * pthread_create.c: Include resolv.h.
6785 (start_thread): Initialize __resp.
6786 * Makefile (tests): Add tst-_res1.
6787 (module-names): Add tst-_res1mod1, tst-_res1mod2.
6788 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6789 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6791 * tst-_res1.c: New file.
6792 * tst-_res1mod1.c: New file.
6793 * tst-_res1mod2.c: New file.
6795 2003-07-21 Ulrich Drepper <drepper@redhat.com>
6797 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6799 * Makefile: Define various *-no-z-defs variables for test DSOs
6800 which has undefined symbols.
6802 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
6804 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6805 Retry if the stwcx fails to store once_control.
6807 2003-07-20 Ulrich Drepper <drepper@redhat.com>
6809 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6810 pthread_attr_setaffinity.
6811 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6812 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6813 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6814 * pthread_attr_destroy.c: Free cpuset element if allocated.
6815 * pthread_create.c: Pass iattr as additional parameter to
6817 * sysdeps/pthread/createthread.c: If attribute is provided and
6818 a new thread is created with affinity set or scheduling parameters,
6819 start thread with CLONE_STOPPED.
6820 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6821 pthread_attr_setaffinity.
6822 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6825 2003-07-15 Ulrich Drepper <drepper@redhat.com>
6827 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6829 2003-07-14 Ulrich Drepper <drepper@redhat.com>
6831 * sysdeps/pthread/configure.in: Require CFI directives also for
6834 2003-07-15 Jakub Jelinek <jakub@redhat.com>
6836 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6839 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6841 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6843 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6844 registers as variables. Call __pthread_mutex_unlock_usercnt.
6845 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6846 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6847 not self pointer in __writer. Compare with TID to determine
6849 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6850 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6852 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6854 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6855 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6856 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6857 macros also when compiling librt.
6859 2003-07-11 Jakub Jelinek <jakub@redhat.com>
6861 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6862 -fasynchronous-unwind-tables.
6863 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6864 (PSEUDO): Add cfi directives.
6865 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6867 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6870 2003-07-08 Jakub Jelinek <jakub@redhat.com>
6872 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6873 __pthread_unregister_cancel): Add prototypes and hidden_proto.
6874 * unwind.c (__pthread_unwind_next): Add hidden_def.
6875 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6877 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6878 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6879 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6881 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6882 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6884 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6885 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6886 __pthread_unregister_cancel and __pthread_unwind_next.
6888 2003-07-04 Jakub Jelinek <jakub@redhat.com>
6890 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6891 different symbol for the cancellation syscall wrapper and
6892 non-cancellation syscall wrapper.
6893 (PSEUDO_END): Define.
6895 2003-07-05 Richard Henderson <rth@redhat.com>
6897 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6898 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6899 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6900 return actual return value from the syscall, not 0.
6902 2003-07-07 Ulrich Drepper <drepper@redhat.com>
6904 * descr.h (struct pthread): Add pid field.
6905 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6906 (__reclaim_stacks): Likewise.
6907 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6908 also check for PID of the signal source.
6909 (__pthread_initialize_minimal_internal): Also initialize pid field
6910 of initial thread's descriptor.
6911 * pthread_cancel.c: Use tgkill instead of tkill if possible.
6912 * sysdeps/unix/sysv/linux/fork.c: Likewise.
6913 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6914 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6915 * sysdeps/unix/sysv/linux/raise.c: Likewise.
6917 2003-07-05 Ulrich Drepper <drepper@redhat.com>
6919 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6920 Fix use of parameter.
6921 (__libc_cleanup_pop): Likewise.
6923 2003-07-04 Ulrich Drepper <drepper@redhat.com>
6925 * init.c (sigcancel_handler): Change parameters to match handler
6926 for SA_SIGACTION. Check signal number and code to recognize
6927 invalid invocations.
6929 2003-07-03 Roland McGrath <roland@redhat.com>
6931 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6932 Apply sizeof (struct pthread) bias to r13 value.
6934 2003-07-03 Ulrich Drepper <drepper@redhat.com>
6936 * sysdeps/pthread/configure.in: Require CFI directives.
6938 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6940 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6941 libpthread compilation.
6942 * unwind.c (__pthread_unwind): Add hidden_def.
6943 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6945 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6947 * libc-cancellation.c (__libc_cleanup_routine): Define.
6948 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6949 (__pthread_cleanup_pop): Define.
6951 2003-07-01 Richard Henderson <rth@redhat.com>
6953 * sysdeps/alpha/elf/pt-initfini.c: New file.
6954 * sysdeps/alpha/pthread_spin_lock.S: New file.
6955 * sysdeps/alpha/pthread_spin_trylock.S: New file.
6956 * sysdeps/alpha/pthreaddef.h: New file.
6957 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6958 * sysdeps/alpha/tls.h: New file.
6959 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6960 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6961 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6962 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6963 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6964 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6965 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6966 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6967 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6968 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6970 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6972 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6973 cleanup support and unwind info.
6975 2003-06-30 Ulrich Drepper <drepper@redhat.com>
6977 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6978 Use correct cleanup handler registration. Add unwind info.
6979 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6980 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6981 * tst-once3.c: Add cleanup handler and check it is called.
6982 * tst-once4.c: Likewise.
6983 * tst-oncex3.c: New file.
6984 * tst-oncex4.c: New file.
6985 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6987 2003-06-29 Ulrich Drepper <drepper@redhat.com>
6989 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6991 2003-06-27 Ulrich Drepper <drepper@redhat.com>
6993 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6994 (tf_msgsnd): Likewise.
6996 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6997 premature returns a bit more.
6999 2003-06-26 Ulrich Drepper <drepper@redhat.com>
7001 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
7002 definition to the front.
7004 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
7005 the cleanup functions to make the names unique. Fix dwarf opcode
7007 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
7008 functions to make the names unique. Fix CFA offset for two blocks.
7010 2003-06-25 Ulrich Drepper <drepper@redhat.com>
7012 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
7013 missing closing braces.
7014 Patch by Christophe Saout <christophe@saout.de>.
7016 2003-06-24 Roland McGrath <roland@redhat.com>
7018 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
7020 2003-06-24 Ulrich Drepper <drepper@redhat.com>
7022 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
7023 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
7025 * pthreadP.h: Declare __find_thread_by_id.
7026 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
7027 * pthread_clock_gettime.c: Allow using other thread's clock.
7028 * pthread_clock_settime.c: Likewise.
7029 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
7030 * Makefile: Add rules to build and run tst-clock2.
7031 * tst-clock2.c: New file.
7033 2003-06-23 Ulrich Drepper <drepper@redhat.com>
7035 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
7036 to use exception-based cleanup handler.
7037 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7039 * tst-cond8.c (ch): Announce that we are done.
7041 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
7043 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
7044 Also test aio_suspend with timeout value.
7046 2003-06-22 Ulrich Drepper <drepper@redhat.com>
7048 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
7049 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
7052 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
7053 (__pthread_mutex_lock_internal): Likewise.
7054 (__pthread_mutex_unlock_internal): Likewise.
7055 (__pthread_mutex_unlock_usercnt): Declare.
7056 * pthread_mutex_destroy.c: Always fail if used in any way.
7057 * pthread_mutex_init.c: Update comment.
7058 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
7059 * pthread_mutex_timedlock.c: Adjust __nusers.
7060 * pthread_mutex_trylock.c: Adjust __nusers.
7061 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
7062 and public interfaces are wrapper with pass additional parameter.
7063 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
7065 * tst-mutex8.c: New file.
7066 * Makefile (tests): Add tst-mutex8.
7067 * sysdeps/pthread/pthread_cond_timedwait.c: Call
7068 __pthread_mutex_unlock_usercnt.
7069 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7070 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7071 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7072 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7073 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7074 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
7075 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
7077 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7078 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7079 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7080 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7081 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7083 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
7084 * pthread_mutex_timedlock.c: Likewise.
7085 * pthread_mutex_trylock.c: Adjust __nusers.
7086 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
7087 * tst-mutex9.c: New file.
7088 * Makefile (tests): Add tst-mutex9.
7089 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
7090 * sysdeps/ia64/tls.h: Likewise.
7091 * sysdeps/powerpc/tls.h: Likewise.
7092 * sysdeps/s390/tls.h: Likewise.
7093 * sysdeps/sh/tls.h: Likewise.
7094 * sysdeps/x86_64/tls.h: Likewise.
7095 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
7096 Change type of __owner.
7097 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7098 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7099 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7100 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7101 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7103 2003-06-19 Jakub Jelinek <jakub@redhat.com>
7105 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
7106 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
7108 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
7109 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
7110 instead of nr to lll_futex_wake. Only set errno and return -1
7113 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
7114 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
7115 return actual return value from the syscall, not 0.
7117 2003-06-18 Ulrich Drepper <drepper@redhat.com>
7119 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
7120 find a random value.
7121 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
7124 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
7125 compat_timer_settime.
7126 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
7127 compat_timer_gettime.
7128 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
7129 compat_timer_getoverrun.
7130 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
7131 compat_timer_delete.
7133 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
7134 error-checking mutex detect busy mutexes.
7136 2003-06-17 Ulrich Drepper <drepper@redhat.com>
7138 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
7139 Add ax to clobber list.
7140 (lll_mutex_cond_lock): Likewise.
7141 (lll_mutex_unlock): Likewise.
7142 (lll_lock): Likewise.
7143 (lll_unlock): Likewise.
7145 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
7146 * tst-cancel18.c: New file.
7147 * tst-cancelx18.c: New file.
7149 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
7152 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
7153 * tst-cancel17.c: New file.
7154 * tst-cancelx17.c: New file.
7156 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7157 * sysdeps/unix/sysv/linux/sigwait.c: New file.
7158 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7160 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
7162 2003-06-16 Jakub Jelinek <jakub@redhat.com>
7164 * sysdeps/pthread/createthread.c (create_thread): Set
7165 header.multiple_threads unconditionally.
7166 * allocatestack.c (allocate_stack): Likewise.
7167 * descr.h (struct pthread): Add header.multiple_threads
7169 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
7170 Define for librt. #error if neither libpthread, libc nor librt.
7171 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
7173 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
7174 CDISABLE): Likewise.
7175 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
7176 CDISABLE): Likewise.
7177 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
7178 CDISABLE): Likewise.
7179 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
7180 CDISABLE): Likewise. Access header.multiple_threads outside of
7181 libc and libpthread.
7182 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
7184 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
7185 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
7187 2003-06-17 Ulrich Drepper <drepper@redhat.com>
7189 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
7190 Also test early cancellation before the thread reaches the cancellation
7193 * Makefile: Compile forward.c with exceptions.
7195 * sysdeps/unix/sysv/linux/sleep.c: New file.
7197 2003-06-16 Ulrich Drepper <drepper@redhat.com>
7199 * Makefile: Add CFLAGS definition to compile function wrappers
7200 duplicated from libc with exceptions.
7201 * tst-cancel4.c: Also check cancellation handlers.
7203 * Makefile: Add rules to build and run tst-cancel16 and
7204 tst-cancelx16. Add missing CFLAGS definitions.
7205 * tst-cancel16.c: New file.
7206 * tst-cancelx16.c: New file.
7208 2003-06-15 Ulrich Drepper <drepper@redhat.com>
7210 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7211 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
7212 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7213 (DL_SYSINFO_IMPLEMENTATION): Likewise.
7215 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
7216 (LIBC_CANCEL_RESET): Likewise.
7217 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
7218 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
7220 (CFLAGS-libcrt-cancellation.c): Define.
7221 * sysdeps/pthread/librt-cancellation.c: New file.
7222 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
7223 macros also when compiling librt.
7224 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
7225 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
7226 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
7227 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
7228 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
7229 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
7230 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7232 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
7233 compat_timer_create.
7235 2003-06-14 Ulrich Drepper <drepper@redhat.com>
7237 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
7239 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7241 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
7242 Add libc_hidden_def.
7244 2003-06-13 Roland McGrath <roland@redhat.com>
7246 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
7247 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
7249 2003-06-11 Ulrich Drepper <drepper@redhat.com>
7251 * allocatestack.c (queue_stack): Always inline.
7252 * ptreadhP.h (__do_cancel): Likewise.
7254 2003-06-10 Jakub Jelinek <jakub@redhat.com>
7256 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
7259 2003-06-10 Ulrich Drepper <drepper@redhat.com>
7261 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7262 (__pthread_cond_signal): Remove incorrect second addition for
7265 2003-06-09 Ulrich Drepper <drepper@redhat.com>
7267 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7268 (__pthread_cond_signal): Use correct futex pointer in
7269 __lll_mutex_lock_wait call.
7271 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7272 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
7274 2003-06-08 Ulrich Drepper <drepper@redhat.com>
7276 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
7278 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7281 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
7282 hand-written CFI generation code. Since ENTRY/END also initiated
7283 CFI frames this caused two CFI sets to be generated.
7285 2003-06-07 Ulrich Drepper <drepper@redhat.com>
7287 * cleanup_routine.c: New file.
7288 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
7289 * sysdeps/pthread/pthread.h: Add support for fully exception-based
7291 * Makefile (libpthread-routines): Add cleanup_routine.
7292 Add more CFLAGS variables to compile with exceptions. Add comments
7293 why which file needs unwind tables.
7294 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
7296 * tst-cancelx1.c: New file.
7297 * tst-cancelx2.c: New file.
7298 * tst-cancelx3.c: New file.
7299 * tst-cancelx4.c: New file.
7300 * tst-cancelx5.c: New file.
7301 * tst-cancelx6.c: New file.
7302 * tst-cancelx7.c: New file.
7303 * tst-cancelx8.c: New file.
7304 * tst-cancelx9.c: New file.
7305 * tst-cancelx10.c: New file.
7306 * tst-cancelx11.c: New file.
7307 * tst-cancelx12.c: New file.
7308 * tst-cancelx13.c: New file.
7309 * tst-cancelx14.c: New file.
7310 * tst-cancelx15.c: New file.
7311 * tst-cleanupx0.c: New file.
7312 * tst-cleanupx0.expect: New file.
7313 * tst-cleanupx1.c: New file.
7314 * tst-cleanupx2.c: New file.
7315 * tst-cleanupx3.c: New file.
7317 * tst-cleanup0.c: Make standard compliant.
7318 * tst-cleanup1.c: Likewise.
7320 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
7321 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7322 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7323 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7324 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7325 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7326 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
7328 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7329 * tst-cancel12.c: New file.
7330 * tst-cancel13.c: New file.
7331 * tst-cancel14.c: New file.
7332 * tst-cancel15.c: New file.
7333 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
7336 * tst-cancel1.c: Add some comments.
7338 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
7341 2003-06-06 Ulrich Drepper <drepper@redhat.com>
7343 * Makefile (CFLAGS-pthread_cancel.c): Define.
7345 2003-06-05 Ulrich Drepper <drepper@redhat.com>
7347 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
7348 Change type of __writer element to int.
7349 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7350 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7351 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7352 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7353 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7354 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
7355 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7356 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
7357 Compare with TID to determine deadlocks.
7358 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
7359 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7360 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
7361 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7362 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7363 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7365 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7367 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7368 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7369 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
7371 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
7373 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7374 * Makefile (tests): Add tst-rwlock12.
7375 * tst-rwlock12.c: New file.
7377 2003-06-05 Jakub Jelinek <jakub@redhat.com>
7379 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
7380 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
7381 Remove bogus hidden_proto.
7382 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
7384 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
7385 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
7386 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
7387 ___lll_mutex_timedlock): Likewise.
7389 2003-06-04 Ulrich Drepper <drepper@redhat.com>
7391 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7392 (__pthread_cond_signal): Add some code to eventually handle
7395 2003-06-01 Ulrich Drepper <drepper@redhat.com>
7397 * Makefile (tests): Add tst-exec4.
7398 (tst-exec4-ARGS): Define.
7399 * tst-exec4.c: New file.
7401 2003-05-31 Ulrich Drepper <drepper@redhat.com>
7403 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7404 Also fail if tv_nsec < 0.
7405 (__lll_timedwait_tid): Likewise.
7406 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
7407 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
7409 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
7411 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
7413 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7415 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
7417 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
7420 * Makefile (tests): Add tst-sem8 and tst-sem9.
7421 * tst-sem8.c: New file.
7422 * tst-sem9.c: New file.
7423 * sem_open.c: Fix creation of in_use record if the file exists but
7426 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
7429 * sysdeps/pthread/timer_create.c (timer_create): In case
7430 evp==NULL, assign timer ID to sival_ptr.
7432 * descr.h (struct pthread_unwind_buf): Change type of prev element to
7433 struct pthread_unwind_buf *.
7434 (struct pthread): Likewise for cleanup_jmp_buf element.
7436 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
7437 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
7438 * unwind.c (__pthread_unwind_next): Likewise.
7440 2003-05-30 Ulrich Drepper <drepper@redhat.com>
7442 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7443 (lll_futex_timed_wait): Use int for futex value parameter.
7444 (lll_futex_wake): Likewise.
7445 (lll_futex_requeue): Likewise.
7447 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7448 Replace one memory operation with one register operation.
7450 * tst-join4.c (do_test): Fix error message.
7452 * tst-rwlock6.c (do_test): Use correct format specifier.
7454 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7455 (__lll_mutex_lock_wait): Replace one memory operation with one
7457 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
7458 (__lll_mutex_lock_wait): Likewise.
7460 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7461 (__lll_mutex_cond_lock): Add one to value parameter of
7462 __lll_lock_wait to reflect reality in the futex syscall.
7463 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7464 (lll_mutex_cond_lock): Likewise.
7466 2003-05-30 Jakub Jelinek <jakub@redhat.com>
7468 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
7470 (lll_mutex_cond_lock): Define.
7472 2003-05-29 Ulrich Drepper <drepper@redhat.com>
7474 * Makefile (tests): Add tst-signal6.
7475 * tst-signal6.c: New file.
7477 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
7478 (__lll_mutex_unlock_force): New function
7479 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7481 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7482 (__lll_mutex_unlock_force): New function.
7483 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7485 * tst-rwlock7.c (do_test): Use correct format specifier.
7487 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
7488 Find break parameter in correct asm argument.
7490 2003-05-27 Jakub Jelinek <jakub@redhat.com>
7492 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
7494 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
7496 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7498 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
7499 lll_futex_requeue, lll_mutex_unlock_force): Define.
7501 2003-05-30 Jakub Jelinek <jakub@redhat.com>
7503 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7504 (pthread_cond_t): Add __mutex.
7505 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
7506 lll_futex_requeue, lll_mutex_unlock_force): Define.
7508 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7510 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7511 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7513 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7515 (lll_futex_wait, lll_futex_wake): Define.
7516 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7517 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7518 FUTEX_REQUEUE instead of FUTEX_WAIT.
7519 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7520 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7521 mutex which was used in condvar structure. Call
7522 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7523 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7525 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7526 include tcb-offsets.h. Read wakeup value in locked region.
7527 Use the value of gbr register as THREAD_ID.
7528 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7529 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7530 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7532 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7535 2003-05-28 Ulrich Drepper <drepper@redhat.com>
7537 * sysdeps/pthread/pthread_cond_broadcast.c
7538 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7540 2003-05-26 Ulrich Drepper <drepper@redhat.com>
7542 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7543 typo in register name.
7544 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7545 correctly. Actually use requeue. Little optimization.
7546 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7547 mutex address early. Handle cancellation state as 32-bit value.
7548 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7549 Remove unnecessary label.
7551 2003-05-25 Ulrich Drepper <drepper@redhat.com>
7553 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7554 instead of FUTEX_WAIT.
7555 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7556 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7557 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7558 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7559 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7560 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7561 used in condvar structure. Call __pthread_mutex_cond_lock instead
7562 of __pthread_mutex_lock_internal.
7563 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7564 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7565 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7566 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7567 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7568 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7569 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7570 Add pthread_mutex_cond_lock.
7571 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7572 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7573 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7574 lll_mutex_cond_lock.
7575 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7576 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7577 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7579 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7580 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7582 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7583 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7585 * pthreadP.h: Declare __pthread_mutex_cond_lock.
7586 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7587 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
7588 macro don't define aliases.
7590 * cancellation.c: Remove __pthread_enable_asynccancel_2.
7591 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7592 * sysdeps/pthread/pthread_cond_timedwait.c: Use
7593 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7594 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7595 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7596 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7597 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7598 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7600 2003-05-17 Ulrich Drepper <drepper@redhat.com>
7602 * sem_open.c: Fix one endless loop. Implement correct semantics
7603 wrt opening the same semaphore more then once.
7604 * sem_close.c: Adjust for sem_open change.
7605 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
7606 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7607 * Makefile (tests): Add tst-sem7.
7608 * tst-sem7.c: New file.
7610 2003-05-16 Roland McGrath <roland@redhat.com>
7612 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7613 uninitialized variable braino.
7615 2003-05-16 Ulrich Drepper <drepper@redhat.com>
7617 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7618 test for syscall availability.
7620 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7621 __no_posix_timers to -1 if the syscalls don't exist.
7623 * pthread_join.c (pthread_join): Set tid field of the joined
7624 thread to -1. This isn't necessary but helps to recognize some
7625 error conditions with almost no cost.
7627 * allocatestack.c (FREE_P): Also negative values indicate an
7630 * unwind.c: Include <unistd.h>.
7632 2003-05-14 Ulrich Drepper <drepper@redhat.com>
7634 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7636 2003-05-14 Jakub Jelinek <jakub@redhat.com>
7638 * Makefile (crti-objs, crtn-objs): New variables.
7639 (omit-deps, extra-objs): Add crtn.
7640 ($(objpfx)libpthread.so): Depend on both crti and crtn
7641 and links to them in multidir.
7642 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7644 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
7646 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7647 (lll_mutex_unlock): Use atomic_exchange_rel.
7649 2003-05-11 Ulrich Drepper <drepper@redhat.com>
7651 * cond-perf.c (cons): Add missing locking around setting of alldone.
7653 2003-05-10 Ulrich Drepper <drepper@redhat.com>
7655 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7657 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7659 2003-05-09 Ulrich Drepper <drepper@redhat.com>
7661 * tst-sem6.c: New file.
7662 * Makefile (tests): Add tst-sem6.
7664 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7665 Use atomic_exchange_rel instead of atomic_exchange.
7666 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7669 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7670 code for lll_futex_wait and lll_futex_wake in static apps. Use
7671 vsyscall is possible.
7673 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7674 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7675 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7676 pthread_setaffinity_np.
7677 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7678 and pthread_setaffinity_np.
7679 * Makefile (libpthread-routines): Add pthread_getaffinity and
7680 pthread_setaffinity.
7682 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7683 use it in case mmap to allocate the stack fails.
7684 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7685 ARCH_MAP_FLAGS here.
7686 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7689 2003-05-08 Ulrich Drepper <drepper@redhat.com>
7691 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7692 handler implementation. It is now lockless in fork().
7693 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7694 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7695 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
7696 declare the __fork_*_lists.
7697 (struct fork_handler): Include pointers to all three functions.
7698 Add next, refcntr and need_signal elements.
7699 (__fork_handlers): New declaration.
7700 (__register_atfork_malloc): Remove declaration.
7701 (HAVE_register_atfork_malloc): Remove definition.
7702 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7703 __pthread_child_handler variable.
7704 (__libc_pthread_init): Use __register_atfork instead of explicitly
7706 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7708 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7710 * unwind.c (unwind_cleanup): Print error message and then abort. This
7711 function must never be reached.
7713 * cond-perf.c: New file.
7715 2003-05-05 Ulrich Drepper <drepper@redhat.com>
7717 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7719 2003-05-04 Roland McGrath <roland@redhat.com>
7721 * Makefile ($(objpfx)../libc.so): New target.
7723 2003-05-02 Ulrich Drepper <drepper@redhat.com>
7725 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7726 (pthread_condattr_t): Size is only an int, don't use long for
7728 (pthread_mutexattr_t): Likewise.
7729 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7730 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7731 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7733 2003-05-01 Ulrich Drepper <drepper@redhat.com>
7735 * sysdeps/i386/tls.h: Define THREAD_ID.
7736 * sysdeps/ia64/tls.h: Likewise.
7737 * sysdeps/powerpc/tls.h: Likewise.
7738 * sysdeps/s390/tls.h: Likewise.
7739 * sysdeps/sh/tls.h: Likewise.
7740 * sysdeps/x86_64/tls.h: Likewise.
7741 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7743 * pthread_mutex_timedlock.c: Likewise.
7744 * pthread_mutex_trylock.c: Likewise.
7745 * pthread_mutex_unlock.c: Likewise.
7746 * pthread_rwlock_trywrlock.c: Likewise.
7747 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7748 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7749 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7750 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7752 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7755 2003-04-29 Jakub Jelinek <jakub@redhat.com>
7757 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7758 (__SIZEOF_PTHREAD_COND_T): Define to 48.
7759 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7760 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7761 Make __align long long instead of long.
7762 (pthread_rwlock_t): Formatting.
7763 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7764 (pthread_rwlock_t): Formatting.
7765 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7766 (pthread_cond_t): Make __align long long instead of long.
7767 (pthread_rwlock_t): Move __flags field to the same position as in
7770 2003-04-30 Ulrich Drepper <drepper@redhat.com>
7772 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7773 * tst-rwlock7.c (do_test): Likewise.
7775 2003-04-26 Roland McGrath <roland@redhat.com>
7777 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7779 2003-04-22 Jakub Jelinek <jakub@redhat.com>
7781 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7782 sizeof (struct pthread).
7783 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7785 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7787 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7789 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7791 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7793 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7795 (NO_TLS_OFFSET): Define.
7796 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7797 add TLS_TCB_SIZE unnecessarily.
7799 2003-04-22 Roland McGrath <roland@redhat.com>
7801 * Makeconfig (shared-thread-library): Reverse link order to work
7804 2003-04-22 Ulrich Drepper <drepper@redhat.com>
7806 * semaphore.h: Fix typo in comment.
7808 2003-04-21 Ulrich Drepper <drepper@redhat.com>
7810 * sysdeps/pthread/sigfillset.c: New file.
7812 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7813 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7814 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7815 * sysdeps/pthread/sigaction.c: Likewise.
7816 * sysdeps/pthread/sigprocmask.c: New file.
7817 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7819 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7820 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
7823 2003-04-19 Ulrich Drepper <drepper@redhat.com>
7825 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7826 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7828 * sysdeps/unix/sysv/linux/unregister-atfork.c
7829 (__unregister_atfork): Don't free memory not allocated dynamically.
7831 * semaphore.h: Remove __THROW marker from cancellation points.
7832 * nptl/sysdeps/pthread/pthread.h: Likewise.
7834 2003-04-18 Ulrich Drepper <drepper@redhat.com>
7836 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7837 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7840 2003-04-16 Jakub Jelinek <jakub@redhat.com>
7842 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7844 2003-04-15 Roland McGrath <roland@redhat.com>
7846 * forward.c (__pthread_unwind): Tweak to avoid warning.
7848 2003-04-15 Ulrich Drepper <drepper@redhat.com>
7850 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7852 2003-04-14 Ulrich Drepper <drepper@redhat.com>
7854 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7855 overflow CFA advance instructions.
7856 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7858 2003-04-14 Jakub Jelinek <jakub@redhat.com>
7860 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7861 * sysdeps/i386/pthread_spin_lock.c: Likewise.
7862 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
7865 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7866 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7867 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7868 DW_CFA_advance_loc for .Laddl-.Lsubl.
7870 2003-04-13 Ulrich Drepper <drepper@redhat.com>
7872 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7873 position-independent unwind data for static libraries.
7874 Add missing unwind info. Add comments.
7876 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7877 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7878 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7879 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7881 2003-04-12 Ulrich Drepper <drepper@redhat.com>
7883 * Makefile: Make sure all cancellation points are compiled with
7884 exception and asynchronous unwind tables.
7886 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7887 which mishandles loading of global object addresses in PIC.
7888 (THREAD_SETMEM_NC): Likewise.
7890 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7892 * pthread.h: Define new data structure for cleanup buffer. Declare
7893 new cleanup handler interfaces.
7894 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
7895 (struct pthread): Add cleanup_jmp_buf pointer. Define
7896 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7897 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
7898 it. Declare old cleanup handler installation functions.
7899 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
7901 * cleanup_defer.c: Likewise.
7902 * cleanup_compat.c: New file. Old cleanup code.
7903 * cleanup_def_compat.c: New file. Old cleanup code.
7904 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7905 if own thread descriptor.
7906 * unwind.c: New file.
7907 * forward.c: Add __pthread_unwind.
7908 * init.c (pthread_functions): Add __pthread_unwind.
7909 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7910 Add ptr___pthread_unwind.
7911 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7912 and unwind function.
7913 * Makefile (libpthread-routines): Add cleanup_compat,
7914 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
7915 table generation if necessary.
7916 * version.c: Record whether unwind support is compiled in.
7917 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7918 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7920 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7921 complication to generate unwind information for syscall wrappers.
7922 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7923 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7924 __cleanup_fct_attribute.
7926 * Makefile: Add rules to build and run tst-cleanup0.
7927 * tst-cleanup0.c: New file.
7928 * tst-cleanup0.expect: New file.
7930 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
7931 caller. Optimize to avoid often unecessary local variable.
7933 2003-04-11 Roland McGrath <roland@redhat.com>
7935 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7936 sets variable `multidir'; include that.
7937 (generated): Add it.
7938 ($(objpfx)$(multidir)/crti.o): New target.
7939 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7941 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7943 * tst-attr2.c (do_test): Add cast to avoid warning.
7944 * tst-mutex4.c (do_test): Likewise.
7946 2003-04-10 Ulrich Drepper <drepper@redhat.com>
7948 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7951 2003-04-09 Ulrich Drepper <drepper@redhat.com>
7953 * Makefile (tests): Add tst-detach1.
7954 * tst-detach1.c: New file.
7956 2003-04-08 Ulrich Drepper <drepper@redhat.com>
7958 * sysdeps/pthread/pthread.h: Remove duplicate
7959 pthread_cleanup_{push,pop} definitions.
7961 * tst-barrier2.c: Eliminate warnings.
7962 * tst-cancel4.c: Likewise.
7963 * tst-cond4.c: Likewise.
7964 * tst-cond6.c: Likewise.
7965 * tst-detach1.c: Likewise.
7966 * tst-rwlock4.c: Likewise.
7967 * tst-rwlock6.c: Likewise.
7968 * tst-rwlock7.c: Likewise.
7969 * tst-sem3.c: Likewise.
7970 * tst-spin2.c: Likewise.
7971 * tst-umask1.c: Likewise.
7973 2003-04-07 Ulrich Drepper <drepper@redhat.com>
7975 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7977 2003-04-06 Ulrich Drepper <drepper@redhat.com>
7979 * descr.h (struct pthread): Move cancelhandling member to the front.
7981 2003-04-05 Ulrich Drepper <drepper@redhat.com>
7983 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7984 malloc_parent, and malloc_child statically.
7985 (__register_atfork_malloc): New function.
7986 (free_mem): Don't free any of the malloc_* variables on the list.
7987 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7988 Define HAVE_register_atfork_malloc.
7990 2003-04-04 Ulrich Drepper <drepper@redhat.com>
7992 * sysdeps/pthread/createthread.c (create_thread): Add some more
7993 comments explaining when to set multiple_threads and when not.
7995 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7996 THREAD_ATOMIC_BIT_SET if not already defined.
7997 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7998 THREAD_ATOMIC_BIT_SET:
7999 * sysdeps/x86_64/tls.h: Likewise.
8000 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
8001 THREAD_ATOMIC_CMPXCHG_VAL.
8002 (_pthread_cleanup_pop_restore): Likewise.
8003 * cancellation.c (__pthread_enable_asynccancel): Likewise.
8004 (__pthread_enable_asynccancel_2): Likewise.
8005 (__pthread_disable_asynccancel): Likewise.
8006 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
8007 (__libc_disable_asynccancel): Likewise.
8008 * init.c (sigcancel_handler): Likewise.
8009 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
8010 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
8012 2003-04-03 Ulrich Drepper <drepper@redhat.com>
8014 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
8015 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
8016 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
8017 * Makefile (tests): Add tst-cancel11.
8018 * tst-cancel11.c: New file.
8020 2003-04-01 Ulrich Drepper <drepper@redhat.com>
8022 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
8023 round, not the first. Use specific_used flag instead of local
8024 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
8025 (__free_tcb): Don't call deallocate_tsd here.
8026 (start_thread): Call deallocate_tsd here.
8027 * pthread_setspecific.c: Set specific_used flag really only when
8029 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
8030 * tst-tsd3.c: New file.
8031 * tst-tsd4.c: New file.
8033 2003-03-31 Ulrich Drepper <drepper@redhat.com>
8035 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
8036 Use atomic_exchange_and_add instead of __lll_add.
8037 (__lll_mutex_timedlock): Likewise.
8038 Patch by Ian Wienand.
8040 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
8042 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
8043 (SINGLE_THREAD_P): Fix typo.
8044 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
8046 2003-03-31 Ulrich Drepper <drepper@redhat.com>
8048 * Makefile (tests): Add tst-align.
8049 * tst-align.c: New file.
8050 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
8052 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
8055 * tst-tsd2.c: Add casts to avoid warnings.
8057 2003-03-30 Ulrich Drepper <drepper@redhat.com>
8059 * descr.h (struct pthread): Move most often used elements to the front.
8061 2003-03-29 Ulrich Drepper <drepper@redhat.com>
8063 * Makefile (libpthread-routines): Add pthread_atfork.
8064 (libpthread-static-only-routines): Add pthread_atfork.
8066 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
8068 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
8070 (INSTALL_DTV): Add parens.
8071 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
8072 Use passed descr instead of THREAD_SELF.
8073 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
8074 (__lll_mutex_timedlock_wait): Correct expected value after
8076 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
8077 Release lock before waking up the waiters.
8078 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
8079 criteria. Reorderstruct passed to cleanup handler. Fix
8080 handling of cancellation and failung pthread_mutex_unlock call.
8081 Use __pthread_enable_asynccancel_2 instead of
8082 __pthread_enable_asynccancel.
8083 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8084 Return result of lock re-get if it fails.
8085 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
8086 for __pthread_cleanup_push.
8087 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
8088 completely broken rwlock implementation.
8089 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8090 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8091 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8092 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
8093 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8094 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
8095 versioned_symbol macro.
8096 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
8097 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8099 2003-03-27 Ulrich Drepper <drepper@redhat.com>
8101 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
8102 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
8104 (struct timer): Remove th and bar field.
8105 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
8106 debugging code. Create only one helper thread.
8107 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
8109 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
8110 Renamed. Define statically. Use thread info from siginfo.
8111 (__helper_once): New variable.
8112 (__helper_tid): New variable.
8113 (__reset_helper_control): New function.
8114 (__start_helper_thread): New function.
8116 * pthread_create.c (start_thread): Don't use setjmp inside
8117 __builtin_expect to work around gcc bug.
8119 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
8120 timer_delete syscall fails, but not with ENOSYS, set
8123 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
8124 (timer_settime): Fix typo.
8125 * sysdeps/unix/sysv/linux/timer_getoverr.c
8126 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
8128 2003-03-27 Jakub Jelinek <jakub@redhat.com>
8130 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
8131 offset of cleanupbuf.__prev.
8133 2003-03-26 Jakub Jelinek <jakub@redhat.com>
8135 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
8138 2003-03-26 Ulrich Drepper <drepper@redhat.com>
8140 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
8141 NULL provide default definition to syscall.
8143 2003-03-25 Roland McGrath <roland@redhat.com>
8145 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
8146 (timer_id2ptr): Fix typo.
8148 2003-03-25 Ulrich Drepper <drepper@redhat.com>
8150 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
8151 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
8152 * sysdeps/ia64/pthreaddef.h: Likewise.
8153 * sysdeps/powerpc/pthreaddef.h: Likewise.
8154 * sysdeps/s390/pthreaddef.h: Likewise.
8155 * sysdeps/sh/pthreaddef.h: Likewise.
8156 * sysdeps/x86_64/pthreaddef.h: Likewise.
8157 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
8158 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
8160 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
8161 SIGTIMER is not unblocked.
8162 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
8164 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
8166 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
8167 pass pointer through as ID.
8168 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
8169 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
8170 * sysdeps/unix/sysv/linux/timer_create.c: New file.
8171 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
8172 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
8173 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
8174 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
8175 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
8176 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
8177 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
8178 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
8179 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
8180 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
8181 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
8182 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
8183 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
8184 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
8185 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
8186 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
8187 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
8188 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
8189 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
8190 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
8191 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
8192 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
8193 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
8194 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
8195 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
8196 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
8197 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
8198 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
8199 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
8200 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
8202 * pthreadP.h: Remove FRAME_LEFT definition.
8203 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
8204 already left frame. Programs which have this problem are not POSIX
8206 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
8208 2003-03-24 Ulrich Drepper <drepper@redhat.com>
8210 * sysdeps/pthread/tst-timer.c: Check return values of the
8213 2003-03-23 Roland McGrath <roland@redhat.com>
8215 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
8216 * tst-tls3mod.c: Likewise.
8217 * tst-tls1.c: Likewise.
8218 * tst-tls2.c: Likewise.
8220 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
8223 * tst-join5.c (tf1, tf2): Add a cast.
8225 * Makeconfig (includes): Append -I$(..)nptl to this variable.
8227 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
8228 Don't test anything.
8229 * tst-cond4.c: Likewise.
8230 * tst-cond6.c: Likewise.
8231 * tst-flock2.c: Likewise.
8232 * tst-mutex4.c: Likewise.
8233 * tst-rwlock4.c: Likewise.
8234 * tst-signal1.c: Likewise.
8235 * tst-spin2.c: Likewise.
8236 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
8238 * tst-mutex4.c: Use test-skeleton.c.
8239 * tst-spin2.c: Likewise.
8240 * tst-sysconf.c: Likewise.
8241 * tst-barrier2.c: Likewise.
8242 * tst-cond4.c: Likewise.
8243 * tst-cond6.c: Likewise.
8244 * tst-rwlock4.c: Likewise.
8245 * tst-unload.c: Likewise.
8246 * tst-flock2.c (do_test): Use return instead of exit.
8248 2003-03-22 Jakub Jelinek <jakub@redhat.com>
8250 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
8252 2003-03-21 Ulrich Drepper <drepper@redhat.com>
8254 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8255 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
8256 instead of __lll_compare_and_swap.
8257 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
8259 Removed definition if __lll_compare_and_swap.
8261 * cancellation.c: Adjust for new form of compare&exchange macros.
8262 * cleanup_defer.c: Likewise.
8264 * libc-cancellation.c: Likewise.
8265 * old_pthread_cond_broadcast.c: Likewise.
8266 * old_pthread_cond_signal.c: Likewise.
8267 * old_pthread_cond_timedwait.c: Likewise.
8268 * old_pthread_cond_wait.c: Likewise.
8269 * pthread_cancel.c: Likewise.
8270 * pthread_create.c: Likewise.
8271 * pthread_detach.c: Likewise.
8272 * pthread_join.c: Likewise.
8273 * pthread_key_delete.c: Likewise.
8274 * pthread_setcancelstate.c: Likewise.
8275 * pthread_setcanceltype.c: Likewise.
8276 * pthread_timedjoin.c: Likewise.
8277 * pthread_tryjoin.c: Likewise.
8278 * sysdeps/pthread/createthread.c: Likewise.
8280 2003-03-20 Ulrich Drepper <drepper@redhat.com>
8282 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
8283 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
8284 definitions. Replace uses with calls to atomic_* functions.
8285 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
8286 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
8287 __lll_test_and_set calls with atomic_exchange_and_add and
8288 atomic_exchange calls respectively.
8289 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
8290 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
8291 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
8292 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
8293 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
8294 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
8295 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
8297 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
8298 returns the old value.
8300 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
8302 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
8303 int for variable OLDVAL and correct inline assembler contraint.
8304 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
8305 type int for variable OLD.
8307 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
8309 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8310 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
8311 instead of multiple_threads field in the TCB.
8313 2003-03-19 Ulrich Drepper <drepper@redhat.com>
8315 * sysdeps/i386/i686/bits/atomic.h: Removed.
8316 * sysdeps/i386/i586/bits/atomic.h: Removed.
8317 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
8318 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
8319 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
8320 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
8321 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
8322 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
8323 * atomic.h: Removed. Moved to glibc.
8325 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
8326 support for clock selection.
8328 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
8331 2003-03-18 Roland McGrath <roland@redhat.com>
8333 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8334 Add __lll_rel_instr first. Add memory clobber.
8335 (lll_mutex_unlock): Use __lll_test_and_set.
8336 From Paul Mackerras <paulus@samba.org>.
8338 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
8340 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
8341 (SINGLE_THREAD_P): Add `header.' prefix.
8342 From Paul Mackerras <paulus@samba.org>.
8344 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
8345 pthread_timedjoin_np to ...
8346 (libpthread: GLIBC_2.3.3): ... here.
8347 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
8349 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8350 Avoid shadowing VAL variable.
8352 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8355 2003-03-18 Ulrich Drepper <drepper@redhat.com>
8357 * Makefile (tests): Add tst-cond11.
8358 * tst-cond11.c: New file.
8360 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
8361 struct passed to cleanup handler to eliminate one more
8363 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8365 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8366 (pthrad_cond_t): Replace __unused field with __clock.
8368 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
8369 waken all waiters in cleanup handler.
8370 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8371 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8373 * pthread_condattr_getclock.c: New file.
8374 * pthread_condattr_setclock.c: New file.
8375 * sysdeps/pthread/pthread.h: Declare these new functions.
8376 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
8377 * Makefile (libpthread-routines): Add the new functions.
8378 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
8379 Renamed field to value. Document use of the bits.
8380 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
8382 * pthread_condattr_setpshared.c: Likewise.
8383 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
8384 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
8385 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
8387 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8388 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8389 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8390 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8391 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
8392 Implement clock selection.
8393 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8394 * pthread-errnos.sym: Add ENOSYS.
8395 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8396 _POSIX_CLOCK_SELECTION.
8397 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8399 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
8400 invalid .size directive.
8402 2003-03-17 Roland McGrath <roland@redhat.com>
8404 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
8407 2003-03-17 Ulrich Drepper <drepper@redhat.com>
8409 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
8410 Use __lll_add instead of spelling it out. Use protected symbol names.
8411 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
8413 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
8414 Renamed from lll_compare_and_swap. Use new name where necessary.
8415 (__lll_add): Defined.
8416 (__lll_dec_if_positive): Defined.
8417 (__lll_test_and_set): Defined.
8418 * sysdeps/ia64/pthread_spin_init.c: Removed.
8419 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
8420 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
8421 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
8422 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
8423 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
8424 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
8425 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
8426 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
8427 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
8428 __sync_lock_release_si.
8429 Patch by Jakub Jelinek.
8431 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
8432 Fix timeout handling.
8433 (__lll_timedwait_tid): Likewise.
8434 (lll_unlock_wake_cb): Wake up other waiters if necessary.
8435 Patch by Jakub Jelinek.
8437 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
8439 2003-03-17 Roland McGrath <roland@redhat.com>
8441 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
8442 * sysdeps/pthread/pthread_spin_init.c: New file.
8443 * sysdeps/pthread/pthread_spin_unlock.c: New file.
8444 * sysdeps/powerpc/Makefile: New file.
8445 * sysdeps/powerpc/pthread_spin_lock.c: New file.
8446 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
8447 * sysdeps/powerpc/pthreaddef.h: New file.
8448 * sysdeps/powerpc/tcb-offsets.sym: New file.
8449 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
8450 * sysdeps/powerpc/tls.h: New file.
8451 * sysdeps/powerpc/bits/atomic.h: New file.
8452 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
8453 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
8454 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
8456 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
8457 * sysdeps/unix/sysv/linux/sem_post.c: New file.
8458 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
8459 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
8460 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
8461 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
8462 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
8463 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
8464 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
8465 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
8466 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
8467 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
8468 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
8469 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
8470 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
8472 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
8474 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
8475 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8476 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
8477 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
8478 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8480 2003-03-17 Ulrich Drepper <drepper@redhat.com>
8482 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
8483 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8484 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8485 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8486 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
8488 2003-03-16 Roland McGrath <roland@redhat.com>
8490 * tst-fork4.c: Include <string.h>.
8491 * tst-signal2.c: Likewise.
8492 * tst-mutex5.c (do_test): exit -> return.
8493 * tst-mutex2.c: Include <stdlib.h>.
8495 2003-03-16 Ulrich Drepper <drepper@redhat.com>
8497 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8498 (__lll_mutex_timedlock_wait): Correct expected value after
8499 spurious wakeup. Otherwise we would never wait again.
8501 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
8502 zone versus inline asm stupidity. Use correct instructions.
8504 * tst-rwlock6.c: Add some more status output.
8506 2003-03-15 Roland McGrath <roland@redhat.com>
8508 * sysdeps/pthread/configure.in: New file.
8509 * sysdeps/pthread/configure: New file (generated).
8511 2003-03-15 Ulrich Drepper <drepper@redhat.com>
8513 * allocatestack.c (allocate_stack): Store the exact stack size of
8514 user allocated stacks.
8516 2003-03-15 Jakub Jelinek <jakub@redhat.com>
8518 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8519 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8520 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8521 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8522 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8523 Use `header.' prefix.
8524 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8526 2003-03-15 Ulrich Drepper <drepper@redhat.com>
8528 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8529 __builtin_frame_address, use stack pointer.
8531 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8532 instead of __builtin_frame_pointer.
8534 2003-03-14 Ulrich Drepper <drepper@redhat.com>
8536 * tst-basic1.c (do_test): Add cast to avoid warning.
8537 * tst-basic2.c (do_test): Likewise.
8539 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8540 amount of stack correction.
8542 * tst-fork4.c: Use test-skeleton.c.
8544 2003-03-14 Roland McGrath <roland@redhat.com>
8546 * init.c: Fix typo "#eli" for "#else".
8548 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
8550 * allocatestack.c (__stack_user): Use hidden_data_def.
8551 * pthread_create.c (__pthread_keys): Likewise.
8553 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8555 2003-03-14 Roland McGrath <roland@redhat.com>
8557 * tst-fork4.c: New file.
8558 * Makefile (tests): Add it.
8560 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8561 we always define the padding space.
8562 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8563 stopped supporting its own extensions fully.
8564 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8565 struct also called `header', so `header.multiple_threads' is the field
8566 name to use on all machines.
8567 * allocatestack.c (allocate_stack): Use `header.' prefix.
8568 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8569 * pthread_create.c (__pthread_create_2_1): Likewise.
8570 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8571 (THREAD_SELF): Likewise.
8572 * sysdeps/x86_64/tls.h: Likewise.
8573 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8574 (SINGLE_THREAD_P): Likewise.
8575 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8576 (SINGLE_THREAD_P): Likewise.
8577 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8578 (SINGLE_THREAD_P): Likewise.
8580 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8583 2003-03-14 Ulrich Drepper <drepper@redhat.com>
8585 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8586 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8588 * pthread_create.c (start_thread): setjmp is expected to return 0.
8590 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8591 (THREAD_GETMEM_NC): Likewise.
8593 2003-03-13 Ulrich Drepper <drepper@redhat.com>
8595 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8596 and the size of the stack which must be allocated is a multiple,
8597 allocate one more page.
8598 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8599 MULTI_PAGE_ALIASING.
8601 2003-03-13 Roland McGrath <roland@redhat.com>
8603 * pthread_create.c (start_thread): Set EXITING_BIT after the
8604 event-reporting (and destructors), not before.
8606 2003-03-13 Jakub Jelinek <jakub@redhat.com>
8608 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8609 lll_futex_wake): Declare register variables as long int instead of
8610 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8611 Make syscall arguments clobbered by the syscall.
8612 (lll_futex_wait): Define using lll_futex_timed_wait.
8614 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8617 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8620 * allocatestack.c (nptl_ncreated): Only declare if
8621 COLORING_INCREMENT != 0.
8623 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8624 (__libc_enable_asynccancel_2): Remove prototype.
8626 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8627 ctid to match kernel.
8629 2003-03-12 Ulrich Drepper <drepper@redhat.com>
8631 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8632 libc_multiple_threads.
8633 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8634 __libc_multiple_threads to...
8635 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
8637 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8639 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8640 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8642 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8643 (__pthread_once_internal): Define.
8645 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8646 macros instead of .symver directly.
8647 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8648 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8650 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8651 * sysdeps/x86_64/tcb-offsets.sym: New file.
8652 * sysdeps/x86_64/Makefile: New file.
8654 * sysdeps/i386/tcb-offsets.sym: Add SELF.
8655 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8656 to access own pthread_t in TCB.
8657 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8659 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8661 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8663 2003-03-12 Roland McGrath <roland@redhat.com>
8665 * pthread-errnos.sym: New file.
8666 * Makefile (gen-as-const-headers): New variable, list that file.
8667 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8668 header <pthread-errnos.h> instead of defining errno values here.
8669 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8670 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8671 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8672 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8673 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8675 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8677 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8678 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8679 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8680 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8681 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8682 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8683 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8684 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8685 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8686 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8687 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8688 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8689 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8690 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8691 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8692 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8693 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8694 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8695 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8696 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8697 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8698 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8699 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8700 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8701 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8702 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8703 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8705 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8706 CLONE_CHILD_SETTID worked.
8708 2003-03-12 Ulrich Drepper <drepper@redhat.com>
8710 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8712 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8715 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8716 (pthread_cond_t): Add padding.
8718 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8719 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8720 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8722 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8723 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8724 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8725 (__pthread_rwlock_timedrdlock): Likewise.
8726 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8727 (__pthread_rwlock_wrlock): Likewise.
8728 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8729 (__pthread_rwlock_rdlock): Likewise.
8731 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8733 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8734 result of lock re-get if it fails.
8736 2003-03-11 Ulrich Drepper <drepper@redhat.com>
8738 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8739 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8740 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8741 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8742 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8743 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8744 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8745 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8746 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8747 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8749 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8750 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8752 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8753 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8754 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8755 (create_thread): Likewise.
8756 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8757 * init.c (__pthread_initialize_minimal_internal): Initialize
8758 __libc_multiple_threads_ptr if necessary.
8759 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
8760 __pthread_multiple_threads and __libc_multiple_threads_ptr.
8761 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8762 __libc_multiple_threads.
8763 (__libc_pthread_init): Return pointer to __libc_pthread_init if
8766 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8767 (THREAD_SETMEM_NC): Likewise.
8769 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8770 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8771 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8772 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8774 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8775 Eliminate one entire instruction.
8777 * cancellation.c (__pthread_enable_asynccancel_2): New function.
8778 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8779 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8780 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8781 instead of __pthread_enable_asynccancel.
8782 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8783 (__pthread_cond_wait): Likewise.
8784 * sysdeps/pthread/pthread_cond_timedwait.c
8785 (__pthread_cond_timedwait): Likewise.
8786 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8788 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8789 (__condvar_cleanup): Wake up all waiters in case we got signaled
8790 after being woken up but before disabling asynchronous
8792 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8793 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8794 (__condvar_cleanup): Likewise.
8796 * init.c (__NR_set_tid_address): If already defined, don't redefine.
8797 Make it an error if architecture has no #if case. Add x86-64.
8799 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8800 pt-initfini.s generation.
8802 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8803 (TLS_INIT_TP): Fix typo.
8805 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8807 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8808 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8810 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8811 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8812 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8813 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8814 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8815 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8816 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8817 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8819 2003-03-11 Ulrich Drepper <drepper@redhat.com>
8821 * sysdeps/pthread/pthread_cond_timedwait.c
8822 (__pthread_cond_timedwait): Return the result of the final
8823 locking. If it succeeds, the regular function return value.
8825 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8826 Return result of the final locking.
8827 * version.c (__nptl_main): Work around problems with the strange
8828 INTERNAL_SYSCALL macro on ppc32.
8829 * init.c (__pthread_initialize_minimal_internal): Unblock
8830 SIGCANCEL in case the parent blocked it.
8831 Reported by Paul Mackerras <paulus@samba.org>.
8833 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8834 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8835 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8837 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8839 * sysdeps/pthread/pthread_cond_timedwait.c
8840 (__pthread_cond_timedwait): Unlock and fail if
8841 __pthread_mutex_unlock_internal failed.
8843 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8844 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8846 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8847 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8848 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8849 ALLOCATE_STACK): New macros.
8850 (TLS_TPADJ): New macro.
8851 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8852 (allocate_stack): Handle TLS_DTV_AT_TP and
8853 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
8854 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8856 * init.c [__ia64__] (__NR_set_tid_address): Define.
8858 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8859 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8860 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8861 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8862 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8863 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8864 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8865 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8866 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8867 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8868 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8869 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8870 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8871 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8872 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8873 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8874 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8875 * sysdeps/ia64/bits/atomic.h: New file.
8876 * sysdeps/ia64/Makefile: New file.
8877 * sysdeps/ia64/pthread_spin_init.c: New file.
8878 * sysdeps/ia64/pthread_spin_lock.c: New file.
8879 * sysdeps/ia64/pthread_spin_trylock.c: New file.
8880 * sysdeps/ia64/pthread_spin_unlock.c: New file.
8881 * sysdeps/ia64/pthreaddef.h: New file.
8882 * sysdeps/ia64/tcb-offsets.sym: New file.
8883 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8884 * sysdeps/ia64/tls.h: New file.
8886 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8887 to syscall instead of no arguments.
8889 2003-03-10 Ulrich Drepper <drepper@redhat.com>
8891 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8892 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8893 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8894 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8896 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8899 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8901 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8902 lowlevelbarrier.sym.
8903 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8904 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8905 Include lowlevelbarrier.h and don't define offsets locally.
8906 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8908 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8909 (__lll_mutex_lock_wait): Reverse order of first two parameters.
8910 (__lll_mutex_timedlock_wait): Likewise.
8911 (lll_mutex_lock): Adjust asm for that.
8912 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
8913 (lll_lock): Adjust asm for operand order change.
8914 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8915 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8917 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8918 Reverse order of parameters.
8919 (__lll_timedwait_tid): Remove regparms attribute.
8920 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8921 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8923 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8924 (__lll_timedwait_tid): Remove one unnecessary instruction.
8926 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8927 __lll_mutex_timedlock_wait only for NOT_IN_libc.
8928 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8931 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8932 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8934 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8937 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8938 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
8940 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8941 define LOCK here (if UP is not defined). The actual code is in
8944 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8945 LOCK is already defined. Don't define lll_unlock_wake_cb and
8946 __lll_timedwait_tid for libc.so.
8947 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8948 define LOCK here (if UP is not defined). The actual code is in
8951 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8952 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8953 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8954 instead of lowlevelsem.h.
8955 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8956 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8957 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8959 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8961 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8962 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8963 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8965 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8967 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8970 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8972 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8973 of __libc_locking_needed.
8974 (lll_trylock): Initialize %eax to zero.
8976 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8977 pthread_cond_t definition.
8979 2003-03-10 Roland McGrath <roland@redhat.com>
8981 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8982 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8983 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8984 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8985 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8987 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8988 Instead of setting PD->multiple_threads, set globals
8989 __pthread_multiple_threads and __libc_multiple_threads.
8990 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8991 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8992 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8994 * descr.h (struct pthread): Conditionalize first member on
8995 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
8996 containing an anonymous tcbhead_t. Move `list' member out.
8997 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8998 * allocatestack.c: Remove use of `header.data.' prefix.
8999 * pthread_create.c: Likewise.
9000 * init.c (__pthread_initialize_minimal_internal): Likewise.
9001 * sysdeps/pthread/createthread.c (create_thread): Likewise.
9002 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
9003 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
9004 * sysdeps/x86_64/tls.h: Likewise.
9005 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
9006 (SINGLE_THREAD_P): Likewise.
9007 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
9008 (SINGLE_THREAD_P): Likewise.
9009 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
9010 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
9012 2003-03-09 Ulrich Drepper <drepper@redhat.com>
9014 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
9016 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
9017 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
9019 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
9020 leftovers from the ia32 code.
9022 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
9024 (clear_once_control): Don't load %esi.
9026 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
9029 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
9031 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
9032 * sysdeps/unix/sysv/linux/createthread.c: ...here.
9034 * Makefile (tests): Add tst-cond10.
9035 * tst-cond10.c: New file.
9037 2003-03-08 Ulrich Drepper <drepper@redhat.com>
9039 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
9040 * tst-signal3.c (do_test): Likewise.
9041 * tst-sem5.c (do_test): Likewise.
9042 * tst-kill6.c (do_test): Likewise.
9043 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
9045 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
9047 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9048 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
9049 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
9050 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
9051 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9052 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
9053 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9055 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9057 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
9058 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9059 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9060 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9061 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9062 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9063 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9064 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9066 * allocatestack.c (allocate_stack): If mprotect() fails free the
9069 2003-03-07 Ulrich Drepper <drepper@redhat.com>
9071 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
9073 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
9074 lll_wake_tid. This was used only to work around kernel limits in
9076 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
9077 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
9078 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
9079 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
9081 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
9082 (__pthread_initialize_minimal_internal): Change initialization of
9083 __static_tls_align_m1 appropriately.
9084 * pthreadP.h (__static_tls_align_m1): Renamed from
9086 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
9087 instead of __static_tls_align-1.
9089 2003-03-04 Ulrich Drepper <drepper@redhat.com>
9091 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
9093 * pthread_create.c: Define __pthread_keys using nocommon
9094 attribute, not by placing it explicitly in bss.
9095 Remove DEFINE_DEALLOC definition. Not needed anymore.
9097 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
9098 Use it in mmap call to allocate stacks.
9100 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
9102 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
9103 result of the thread function.
9105 2003-03-03 Ulrich Drepper <drepper@redhat.com>
9107 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
9108 version is just fine.
9110 * sysdeps/unix/sysv/linux/libc_pthread_init.c
9111 (__pthread_child_handler): Renamed from pthread_child_handler,
9112 exported, and marked hidden. Change all users.
9113 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
9114 free __pthread_child_handler from child list.
9116 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
9118 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
9120 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
9121 Fix handling of cancellation and failing pthread_mutex_unlock call.
9122 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
9123 (__pthread_cond_wait): Likewise.
9125 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
9126 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
9127 lll_futex_timed_wait call.
9128 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
9129 (pthread_rwlock_timedwrlock): Likewise.
9131 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
9132 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
9133 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
9135 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
9136 check of lll_futex_wake return value.
9138 2003-03-03 Roland McGrath <roland@redhat.com>
9140 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
9142 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9143 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
9144 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
9146 2003-03-02 Ulrich Drepper <drepper@redhat.com>
9148 * sysdeps/pthread/timer_create.c (timer_create): Return correct
9149 error for CPU clocks.
9151 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
9152 _POSIX_MONOTONIC_CLOCK.
9153 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
9155 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
9158 2003-03-01 Ulrich Drepper <drepper@redhat.com>
9160 * descr.h (struct pthread): Move cleanup field to the front.
9162 2003-03-01 Roland McGrath <roland@redhat.com>
9164 * sem_open.c (sem_open): Braino fix.
9166 2003-03-01 Ulrich Drepper <drepper@redhat.com>
9168 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
9169 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
9170 __pthread_cleanup_pop functionality.
9171 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9173 * descr.h (struct pthread): Move tid field to the front now that
9176 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
9177 (__lll_mutex_timedlock_wait): Remove.
9178 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
9179 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
9180 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
9181 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9182 (lll_unlock_wake_cb): Don't save and restore %esi.
9183 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
9185 (__lll_timedwait_tid): Add alignment.
9186 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9187 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
9189 (__lll_timedwait_tid): Removed.
9190 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
9191 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
9192 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
9193 (pthread_barrier_wait): Don't save, load, and restore %esi for
9195 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9196 (__pthread_cond_signal): Don't save, load, and restore %esi.
9197 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
9198 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
9199 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
9200 Don't save, load, and restore %esi.
9202 2003-02-27 Ulrich Drepper <drepper@redhat.com>
9204 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
9205 Release lock before waking up the waiters.
9207 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
9209 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
9210 (reader_thread): Likewise.
9212 * sysdeps/pthread/pthread_rwlock_unlock.c
9213 (__pthread_rwlock_unlock): Release internal lock early. Don't try
9214 to wake up readers if there are none.
9216 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
9217 Release internal lock before wake threads.
9219 2003-02-26 Ulrich Drepper <drepper@redhat.com>
9221 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
9222 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
9224 * tst-rwlock9.c: Likewise.
9225 * tst-rwlock10.c: New file.
9226 * tst-rwlock11.c: New file.
9228 * Makefile (tests): Add tst-dlsym1.
9229 * tst-dlsym1.c: New file.
9231 * init.c (__pthread_initialize_minimal_internal): Set
9232 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
9233 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
9235 2003-02-24 Ulrich Drepper <drepper@redhat.com>
9237 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
9239 * tst-cond2.c: Fix sychronization with child.
9241 * tst-rwlock8.c (reader_thread): Remove unused variable.
9243 * Makefile: Add rules to build and run tst-tls3.
9244 * tst-tls3.c: New file.
9245 * tst-tls3mod.c: New file.
9247 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
9248 * tst-rwlock8.c: New file.
9249 * tst-rwlock9.c: New file.
9250 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
9251 complete broken rwlock implementation.
9252 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9254 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9256 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
9257 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9258 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
9259 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9260 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
9261 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
9262 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9264 2003-02-23 Roland McGrath <roland@redhat.com>
9266 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
9268 2003-02-23 Ulrich Drepper <drepper@redhat.com>
9270 * Makefile (tests): Add tst-context1.
9271 * tst-context1.c: New file.
9273 * Makefile (tests): Add tst-tls1 and tst-tls2.
9274 * tst-tls1.c: New file.
9275 * tst-tls2.c: New file.
9277 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
9280 * pthread_create.c (start_thread): Set EXITING_BIT early.
9282 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
9283 (THREAD_GETMEM_NC): Likewise.
9285 2003-02-22 Ulrich Drepper <drepper@redhat.com>
9287 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
9288 off 3 more bytes by using offset-less instructions when possible.
9290 * Makefile: Add dependency for $(objpfx)version.d.
9292 * eintr.c (eintr_source): Add unnecessary return but the compiler
9295 * tst-kill3.c: Include <unistd.h>.
9297 2003-02-21 Roland McGrath <roland@redhat.com>
9299 * pthread_create.c (start_thread): Call __libc_thread_freeres.
9301 2003-02-21 Ulrich Drepper <drepper@redhat.com>
9303 * Makefile (tests): Add tst-eintr1.
9304 (distribute): Add eintr.c.
9305 * tst-eintr1.c: New file.
9306 * eintr.c: New file.
9308 * pthread_cancel.c (pthread_cancel): Use tkill directly.
9310 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
9311 Disallow sending SIGCANCEL.
9313 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
9314 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
9315 * tst-kill1.c: New file.
9316 * tst-kill2.c: New file.
9317 * tst-kill3.c: New file.
9318 * tst-kill5.c: New file.
9319 * tst-kill6.c: New file.
9320 * tst-basic7.c: Renamed to...
9321 * tst-kill4.c: ...this.
9323 2003-02-21 Roland McGrath <roland@redhat.com>
9325 * Makefile (install-lib-ldscripts): New variable.
9327 2003-02-21 Ulrich Drepper <drepper@redhat.com>
9329 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
9330 * pthread_cancel.c: Use INVALID_TD_P.
9331 * pthread_detach.c: Likewise.
9332 * pthread_getschedparam.c: Likewise.
9333 * pthread_setschedparam.c: Likewise.
9334 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
9335 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
9336 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
9337 * pthread_timedjoin.c: Likewise.
9339 * tst-basic7.c: Include <signal.h>.
9341 * pthread_join.c (pthread_join): Limited checking for invalid
9343 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
9345 2003-02-20 Ulrich Drepper <drepper@redhat.com>
9347 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
9348 beginning of the loop. Clear the entire first block of TSD.
9349 * Makefile (tests): Add tst-key4.
9350 * tst-key4.c: New file.
9352 2003-02-18 Ulrich Drepper <drepper@redhat.com>
9354 * Makefile (tests): Add tst-basic7.
9355 * tst-basic7.c: New file.
9357 * pthread_create.c (deallocate_tsd): Mark as internal_function.
9358 Add some more __builtin_expect.
9360 * pthreadP.h: Define dummy version of DEBUGGING_P.
9362 2003-02-17 Ulrich Drepper <drepper@redhat.com>
9364 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
9365 _POSIX_THREAD_PRIORITY_SCHEDULING.
9366 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
9367 _XOPEN_REALTIME_THREADS.
9368 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
9370 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
9371 kernel returns EINVAL for PID <= 0, work around it.
9373 * Makefile (tests): Add tst-signal5.
9374 * tst-signal5.c: New file.
9376 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
9379 * tst-cancel1.c (tf): Block all signals.
9381 * Makefile (tests): Add tst-basic6.
9382 * tst-basic6.c: New file.
9384 * tst-basic1.c: Add test for process ID.
9386 * Makefile (tests): Add tst-cancel10.
9387 * tst-cancel10.c: New file.
9389 * Makefile (tests): Add tst-signal4.
9390 * tst-signal4.c: New file.
9392 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
9393 __sigismember instead of sigismember. Add __builtin_expect.
9395 2003-02-16 Ulrich Drepper <drepper@redhat.com>
9397 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
9398 pthread_setcancelstate, and pthread_rwlock_setpshared.
9400 * tst-cancel7.c (do_test): Make sure the pid file exists before
9401 canceling the thread.
9403 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
9404 pthread_rwlock_timedrdlock tests.
9405 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
9406 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9407 Check for invalid tv_nsec field.
9408 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9411 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
9412 recursive mutex of overflow.
9414 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
9416 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
9417 going into an endless loop.
9418 * Makefile (tests): Add tst-cancel9.
9419 * tst-cancel9.c: New file.
9421 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
9423 2003-02-15 Ulrich Drepper <drepper@redhat.com>
9425 * tst-mutex5.c (do_test): Add more timedlock tests.
9427 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
9428 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
9430 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
9431 use INLINE_SYSCALL. Error number is returned, not -1.
9433 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
9434 and __deallocate_stack with internal_function.
9435 * pthread_create.c: Adjust definitions appropriately.
9436 * allocatestack.c: Likewise.
9438 * pthread_join.c: Add one more __builtin_expect.
9439 * pthread_timedjoin.c: Likewise.
9441 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
9442 not data of sequence number does not match.
9443 Add one __builtin_expect.
9445 * Makefile (tests): Add tst-clock1.
9446 * tst-clock1.c: New file.
9448 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
9450 * Makefile (tests): Add tst-basic5.
9451 * tst-basic5.c: New file.
9453 2003-02-14 Ulrich Drepper <drepper@redhat.com>
9455 * Makefile (tests): Add tst-basic4.
9456 * tst-basic4.c: New file.
9458 * pthreadP.h: Add declaraction for __nptl_nthreads.
9459 * pthread_create.c: Define __nptl_nthreads
9460 (start_thread): Increment __nptl_nthreads at beginning. Decrement
9461 after thread is done. If then zero, call exit(0).
9462 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9463 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
9464 * init.c (pthread_functions): Initialize ptr_nthreads.
9465 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
9466 (__reclaim_stacks): Decrement __nptl_nthreads.
9467 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
9469 * Makefile (tests): Add tst-basic3.
9470 * tst-basic3.c: New file.
9472 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
9473 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
9474 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
9475 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
9476 if asynchronous canceling is enabled.
9477 * pthread_join.c (pthread_join): When recognizing circular joins,
9478 take into account the other thread might be already canceled.
9479 * Makefile (tests): Add tst-join5.
9480 * tst-join5.c: New file.
9482 * Makefile (tests): Add tst-join4.
9483 * tst-join4.c: New file.
9485 2003-02-13 Ulrich Drepper <drepper@redhat.com>
9487 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
9489 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
9491 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
9492 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
9493 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
9495 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
9497 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
9498 error if lll_futex_wake failed.
9500 2003-02-13 Ulrich Drepper <drepper@redhat.com>
9502 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
9503 handling of cancellation and failung pthread_mutex_unlock call.
9504 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9505 * Makefile (tests): Add tst-cond8 and tst-cond9.
9506 * tst-cond8.c: New file.
9507 * tst-cond9.c: New file.
9509 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9511 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
9512 non-standard initializers with __USE_GNU.
9514 * Makefile (tests): Add tst-cleanup3.
9515 * tst-cleanup3.c: New file.
9517 2003-02-12 Ulrich Drepper <drepper@redhat.com>
9519 * Makefile (tests): Add tst-attr1 and tst-attr2.
9520 * tst-attr1.c: New file.
9521 * tst-attr2.c: New file.
9523 * Makefile: Add rules to build and run tst-atfork2 test.
9524 * tst-atfork2.c: New file.
9525 * tst-atfork2mod.c: New file.
9527 * sysdeps/unix/sysv/linux/unregister-atfork.c
9528 (__unregister_atfork): Free the memory allocated for the handlers
9529 after removing them from the lists.
9531 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9534 * tst-atfork1.c (do_test): Wait for the child we forked.
9535 Report error in child.
9537 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9539 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9541 2003-02-10 Ulrich Drepper <drepper@redhat.com>
9543 * Makefile (tests): Add tst-cancel8.
9544 * tst-cancel8.c: New file.
9546 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9547 clearing of control variable.
9548 * Makefile (tests): Add tst-once3 and tst-once4.
9549 * tst-once3.c: New file.
9550 * tst-once4.c: New file.
9552 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
9554 * sysdeps/sh/Makefile: New file.
9555 * sysdeps/sh/bits/atomic.h: New file.
9556 * sysdeps/sh/pthread_spin_init.c: New file.
9557 * sysdeps/sh/pthread_spin_lock.c: New file.
9558 * sysdeps/sh/pthread_spin_trylock.S: New file.
9559 * sysdeps/sh/pthread_spin_unlock.S: New file.
9560 * sysdeps/sh/pthreaddef.h: New file.
9561 * sysdeps/sh/tcb-offsets.sym: New file.
9562 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9563 * sysdeps/sh/tls.h: New file.
9564 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9565 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9566 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9567 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9568 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9569 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9570 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9571 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9572 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9573 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9574 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9575 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9576 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9577 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9578 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9579 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9580 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9581 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9582 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9583 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9584 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9585 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9586 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9587 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9588 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9589 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9590 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9591 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9592 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9593 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9595 2003-02-08 Ulrich Drepper <drepper@redhat.com>
9597 * tst-cond2.c: Rearrange code to not rely on behavior undefined
9600 * tst-basic2.c (do_test): Lock mutex before creating the thread.
9602 2003-02-07 Ulrich Drepper <drepper@redhat.com>
9604 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9605 (TLS_GET_FS): New #define.
9606 (TLS_SET_FS): New #define.
9607 Correct value of __NR_set_thread_area.
9609 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9611 2003-02-06 Ulrich Drepper <drepper@redhat.com>
9613 * Makefile (tests): Add tst-popen1.
9614 * tst-popen1.c: New file.
9616 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9617 but inactive generalization.
9618 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9619 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9620 Minor optimization, remove one instruction.
9621 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9623 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
9625 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9627 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
9629 * init.c (__NR_set_tid_address): Add #ifdef for s390.
9630 * sysdeps/pthread/pthread_barrier_wait.c: New file.
9631 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9632 * sysdeps/pthread/pthread_cond_signal.c: New file.
9633 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9634 * sysdeps/pthread/pthread_cond_wait.c: New file.
9635 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9636 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9637 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9638 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9639 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9640 * sysdeps/s390/Makefile: New file.
9641 * sysdeps/s390/bits/atomic.h: New file.
9642 * sysdeps/s390/pthread_spin_init.c: New file.
9643 * sysdeps/s390/pthread_spin_lock.c: New file.
9644 * sysdeps/s390/pthread_spin_trylock.c: New file.
9645 * sysdeps/s390/pthread_spin_unlock.c: New file.
9646 * sysdeps/s390/pthreaddef.h: New file.
9647 * sysdeps/s390/tcb-offsets.sym: New file.
9648 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9649 * sysdeps/s390/tls.h: New file.
9650 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9651 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9652 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9653 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9654 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9655 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9656 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9657 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9658 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9659 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9660 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9661 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9662 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9663 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9664 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9665 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9666 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9667 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9668 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9669 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9670 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9671 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9672 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9674 2003-02-04 Ulrich Drepper <drepper@redhat.com>
9676 * atomic.h: Add a couple more default implementations.
9677 (atomic_compare_and_exchange_acq): Use
9678 __arch_compare_and_exchange_32_acq in return value definition. It
9680 (atomic_bit_set): Renamed from atomic_set_bit.
9681 Add missing atomic_ prefixes.
9683 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9684 thread library is available, use correct value to mark initialized
9687 2003-02-03 Ulrich Drepper <drepper@redhat.com>
9689 * allocatestack.c (allocate_stack): Use __getpagesize instead of
9690 __sysconf to determine pagesize.
9692 * pthread_create.c: Include <atomic.h>.
9693 * allocatestack.c (allocate_stack): Implement coloring of the
9694 allocated stack memory. Rename pagesize to pagesize_m1. It's the
9695 size minus one. Adjust users.
9696 * sysdeps/i386/i686/Makefile: New file.
9698 2003-02-02 Ulrich Drepper <drepper@redhat.com>
9700 * allocatestack.c: Improve comment throughout the file.
9702 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9703 (__lll_lock_wait): Add branch prediction.
9704 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9705 (__lll_lock_wait): Likewise.
9706 (lll_unlock_wake_cb): Removed.
9708 2003-01-31 Ulrich Drepper <drepper@redhat.com>
9710 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9711 _POSIX_THREAD_PRIORITY_SCHEDULING.
9713 2003-01-30 Jakub Jelinek <jakub@redhat.com>
9715 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9716 Fix return type of ptr___pthread_getspecific.
9718 2003-01-29 Ulrich Drepper <drepper@redhat.com>
9720 * Makefile (tests): Add tst-umask1.
9721 (tst-umask1-ARGS): Define.
9722 * tst-umask1.c: New file.
9724 2003-01-28 Ulrich Drepper <drepper@redhat.com>
9726 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
9727 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9728 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9729 pthread_rwlock_unlock.
9730 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9731 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9732 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9733 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9734 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9736 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9737 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9739 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9740 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9741 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9743 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9744 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9746 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9747 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9748 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9750 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9751 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9753 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9755 * Makefile (libpthread-routines): Remove lowlevelcond and
9756 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9757 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9758 and pthread_cond_broadcast.
9759 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9760 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9761 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9762 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9763 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9764 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9765 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9766 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9767 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9768 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9769 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9770 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9771 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9772 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9773 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9774 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9775 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9776 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9777 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9778 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9779 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9780 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9781 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9782 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9783 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9784 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9785 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9786 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9787 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9788 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9789 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9791 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9792 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
9793 of the code is moved to ...
9794 * sysdeps/pthread/createthread.c: ...here. New file.
9796 2003-01-27 Ulrich Drepper <drepper@redhat.com>
9798 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9799 (__new_sem_post): Clear %eax before returning.
9800 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9802 * Makefile (tests): Add tst-cleanup2.
9803 * tst-cleanup2.c: New file.
9805 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9806 Interpret first parameter correctly.
9808 2003-01-17 Ulrich Drepper <drepper@redhat.com>
9810 * Makefile (headers): Add bits/semaphore.h.
9812 2003-01-16 Jakub Jelinek <jakub@redhat.com>
9814 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9817 2003-01-14 Ulrich Drepper <drepper@redhat.com>
9819 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9820 must be used and mapping failed.
9821 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9823 * Makefile (CFLAGS-pthread_self.os): Define this, not
9824 CFLAGS-pthread_self.c.
9826 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9828 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9831 * Makefile (libpthread-routines): Add version. Add rules to build
9832 version.os and banner.h.
9833 * version.c: New file.
9835 2003-01-13 Jakub Jelinek <jakub@redhat.com>
9837 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9838 the alias unconditional.
9839 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
9841 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9843 * Makefile (CFLAGS-pthread_self.c): New definition.
9845 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9847 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9848 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9849 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9850 * init.c (__pthread_initialize_minimal_internal): Likewise.
9852 2003-01-07 Jakub Jelinek <jakub@redhat.com>
9854 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9856 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9857 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9858 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9859 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9860 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9861 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9863 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9865 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9866 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9867 * tst-cancel-wrappers.sh: Remove all exceptions.
9869 2003-01-05 Ulrich Drepper <drepper@redhat.com>
9871 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9872 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
9874 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9875 Use __libc_pthread_functions array if SHARED.
9877 * pthreadP.h: Move pthread_cond_2_0_t definition to...
9878 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9880 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9881 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9882 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9883 __libc_ptf_call instead of __libc_maybe_call.
9885 (__libc_cleanup_region_start): Wrap function name with PTF call.
9886 (__libc_cleanup_region_end): Likewise.
9887 (__libc_cleanup_end): Likewise.
9889 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9890 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9891 * pthread_key_create.c: Add __pthread_key_create_internal alias.
9892 * pthreadP.h: Add prototypes.
9894 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9895 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9896 __pthread_rwlock_unlock aliases.
9897 * pthreadP.h: Add prototypes for new aliases.
9899 * pthreadP.h (struct pthead_functions): Moved to...
9900 * sysdeps/pthread/pthread-functions.h: ...here. New file.
9901 * init.c (pthread_functions): Add initializers for new elements.
9903 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9904 __pthread_cleanup_pop_restore aliases.
9905 * pthreadP.h: Add prototypes.
9907 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9908 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9909 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9910 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9911 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9912 * pthreadP.h: Adjust prototypes and callers.
9914 2003-01-04 Ulrich Drepper <drepper@redhat.com>
9916 * Makefile (tests): Add tst-cancel7.
9917 (tst-cancel7-ARGS): New variable.
9918 * tst-cancel7.c: New file.
9920 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9921 around gcc defficiencies.
9922 * old_pthread_cond_signal.c: Likewise.
9923 * old_pthread_cond_timedwait.c: Likewise.
9924 * old_pthread_cond_wait.c: Likewise.
9926 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9928 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9930 * Makefile (tests): Add tst-cond7.
9931 * tst-cond7.c: New file.
9933 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9934 (condvar_cleanup): Get condvar address from the right place.
9936 * atomic.h: Correct definitions of atomic_full_barrier,
9937 atomic_read_barrier, atomic_write_barrier.
9939 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9941 * old_pthread_cond_signal.c: Likewise.
9942 * old_pthread_cond_timedwait.c: Likewise.
9943 * old_pthread_cond_wait.c: Likewise.
9945 2003-01-03 Jakub Jelinek <jakub@redhat.com>
9947 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9949 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9951 * pthreadP.h (pthread_cond_2_0_t): New type.
9952 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9953 Use new type for the 2.0 condvar function prototypes.
9954 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9955 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9957 * old_pthread_cond_destroy.c: Likewise.
9958 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
9959 * old_pthread_cond_signal.c: Likewise.
9960 * old_pthread_cond_timedwait.c: Likewise.
9961 * old_pthread_cond_wait.c: Likewise.
9963 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9964 (__pthread_cond_wait): Don't save cancellation mode and seq value
9967 * herrno.c (__h_errno_location): Don't define as weak.
9969 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9971 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9972 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9973 and pthread_cond_wait.
9974 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9976 (__pthread_cond_broadcast_2_0): ... this.
9977 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9979 (__pthread_cond_destroy_2_0): ... this.
9980 * old_pthread_cond_init.c (__old_pthread_cond_init):
9982 (__pthread_cond_init_2_0): ... this.
9983 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9985 (__pthread_cond_signal_2_0): ... this.
9986 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9988 (__pthread_cond_wait_2_0): ... this.
9989 * pthread_cond_destroy.c: Include shlib-compat.h.
9990 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9991 * pthread_cond_init.c: Include shlib-compat.h.
9992 (pthread_cond_init): Change strong_alias into versioned_symbol.
9993 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9994 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9996 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9997 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9998 __pthread_cond_wait_2_0): New prototypes.
9999 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
10000 __old_pthread_cond_init, __old_pthread_cond_signal,
10001 __old_pthread_cond_wait): Removed.
10002 * init.c: Include shlib-compat.h.
10003 (pthread_functions): Guard ptr___pthread_attr_init_2_0
10004 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
10005 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
10006 ptr___pthread_cond_*_2_0 fields.
10007 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
10008 pthread_cond_*@GLIBC_2.0 compatibility symbols.
10010 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
10011 LIBC_SIGACTION was not yet defined.
10012 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
10013 [!defined LIBC_SIGACTION] (__sigaction): New function and
10015 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
10016 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
10018 2003-01-02 Jakub Jelinek <jakub@redhat.com>
10020 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
10022 2003-01-02 Ulrich Drepper <drepper@redhat.com>
10024 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
10025 New, larger type definition.
10026 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
10028 * Versions [libpthread]: Add definitions for new pthread_cond_*
10029 interfaces for version GLIBC_2.3.2.
10030 * pthread_cond_init.c: Update initialization for new type definition.
10031 * Makefile (libpthread-routines): Remove pthread_cond_wait,
10032 pthread_cond_timedwait, pthread_cond_signal, and
10033 pthread_cond_broadcast. Add old_pthread_cond_init,
10034 old_pthread_cond_destroy, old_pthread_cond_wait,
10035 old_pthread_cond_timedwait, old_pthread_cond_signal, and
10036 old_pthread_cond_broadcast.
10037 * old_pthread_cond_broadcast.c: New file.
10038 * old_pthread_cond_destroy.c: New file.
10039 * old_pthread_cond_init.c: New file.
10040 * old_pthread_cond_signal.c: New file.
10041 * old_pthread_cond_timedwait.c: New file.
10042 * old_pthread_cond_wait.c: New file.
10043 * pthreadP.h: Add prototypes for the compatibility interfaces.
10045 * pthread_cond_destroy.c: Don't include <errno.h>.
10047 2003-01-01 Ulrich Drepper <drepper@redhat.com>
10049 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
10050 unnecessary zero offset when addressing MUTEX.
10052 2002-12-31 Ulrich Drepper <drepper@redhat.com>
10054 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
10056 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
10057 for __register_atfork.
10059 2002-12-31 Jakub Jelinek <jakub@redhat.com>
10061 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
10062 instead of ASSEMBLER test macro.
10064 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
10065 __libc_current_sigrtmax): Add libc_hidden_def.
10067 * sysdeps/pthread/list.h: Remove assert.h include.
10069 2002-12-31 Ulrich Drepper <drepper@redhat.com>
10071 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
10072 __pthread_initialize_minimal_internal not
10073 __pthread_initialize_minimal.
10075 2002-12-30 Ulrich Drepper <drepper@redhat.com>
10077 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
10078 __pthread_initialize_minimal as hidden.
10080 * init.c (__pthread_initialize_minimal_internal): Don't mark as
10083 2002-12-31 Jakub Jelinek <jakub@redhat.com>
10085 * Makefile ($(inst_libdir)/libpthread.so): Depend on
10086 $(common-objpfx)format.lds, include that into the output script.
10088 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
10090 2002-12-28 Andreas Jaeger <aj@suse.de>
10092 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
10093 nsec resolution changes.
10094 (xstat64_conv): Likewise.
10095 (xstat32_conv): Likewise.
10096 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
10097 struct kernel_stat.
10098 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
10099 structs stat and stat64.
10100 * time/time.h (__timespec_defined): Define for __USE_MISC.
10101 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
10103 2002-12-30 Jakub Jelinek <jakub@redhat.com>
10105 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
10107 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
10108 (pthread_exit): Use strong_alias to avoid warnings.
10109 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
10110 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
10111 ptr___pthread_attr_init_2_*.
10112 * init.c (pthread_functions): Adjust.
10114 2002-12-29 Ulrich Drepper <drepper@redhat.com>
10116 * forward.c: Make all functions available by default again. It
10117 caused too much trouble.
10119 * pt-siglongjmp.c: Removed.
10121 2002-12-28 Jakub Jelinek <jakub@redhat.com>
10123 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
10124 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
10125 * sysdeps/i386/Makefile: New file.
10126 * sysdeps/i386/tcb-offsets.sym: New file.
10127 * sysdeps/pthread/tcb-offsets.h: New file.
10128 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10129 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
10131 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
10132 __register_atfork...
10133 (GLIBC_2.3.2): ...here.
10135 2002-12-28 Ulrich Drepper <drepper@redhat.com>
10137 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
10138 pthread_attr_setstackaddr with __attribute_deprecated__.
10140 2002-12-27 Jakub Jelinek <jakub@redhat.com>
10142 * pt-system.c (system): Remove cancellation handling.
10143 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
10144 cancellation routines.
10146 2002-12-28 Ulrich Drepper <drepper@redhat.com>
10148 * descr.h: Include <dl-sysdep.h>.
10149 (struct pthread): Move header.data.list to the back of the struct.
10150 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
10151 (MULTIPLE_THREADS_OFFSET): Adjust offset.
10152 (SYSINFO_OFFSEET): Likewise.
10154 2002-12-27 Jakub Jelinek <jakub@redhat.com>
10156 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
10158 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
10159 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
10160 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
10161 (USE_DL_SYSINFO): Undef.
10163 2002-12-22 Jakub Jelinek <jakub@redhat.com>
10165 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
10166 $(common-objpfx)libc.so.
10167 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
10168 it is bigger than pipe buffer size even on arches with bigger
10170 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
10172 2002-12-25 Ulrich Drepper <drepper@redhat.com>
10174 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
10175 correct errno access for case that USE___THREAD is not defined.
10177 2002-12-24 Ulrich Drepper <drepper@redhat.com>
10179 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
10180 Patch by Marijn Ros <marijn@mad.scientist.com>.
10182 2002-12-22 Roland McGrath <roland@redhat.com>
10184 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
10186 2002-12-20 Ulrich Drepper <drepper@redhat.com>
10188 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
10190 2002-12-19 Ulrich Drepper <drepper@redhat.com>
10192 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
10193 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
10194 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
10196 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
10198 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10199 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
10200 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
10201 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10202 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10203 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
10204 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
10205 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
10207 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
10209 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
10211 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
10213 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
10215 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
10216 that sysinfo is properly initialized.
10217 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
10218 to 1 only for ld.so.
10220 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
10221 RTLD_CORRECT_DYNAMIC_WEAK.
10223 2002-12-19 Jakub Jelinek <jakub@redhat.com>
10225 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
10226 Use return 0 as 6th argument to FORWARD4.
10227 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
10229 2002-12-18 Ulrich Drepper <drepper@redhat.com>
10231 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
10232 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
10233 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
10234 (INIT_SYSINFO): New #define.
10235 (TLS_TP_INIT): Use INIT_SYSINFO.
10236 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10237 At test to make sure SYSINFO_OFFSET value is correct.
10238 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
10240 2002-12-18 Jakub Jelinek <jakub@redhat.com>
10242 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
10243 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
10244 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
10245 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
10246 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
10247 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
10248 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
10250 2002-12-18 Ulrich Drepper <drepper@redhat.com>
10252 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
10253 macro instead of using int $0x80 directly.
10255 * sysdeps/pthread/bits/stdio-lock.h: New file.
10256 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
10257 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
10258 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
10259 * Makefile (routines): Add libc-lowlevelmutex.
10261 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
10262 __i686.get_pc_thunk.dx.
10264 2002-12-17 Jakub Jelinek <jakub@redhat.com>
10266 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
10267 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
10268 ($(objpfx)tst-cancel-wrappers.out): New rule.
10269 * tst-cancel-wrappers.sh: New test.
10270 * tst-locale1.c: Include signal.h.
10271 (uselocale): Test static linking of __libc_current_sigrt*.
10273 2002-12-17 Ulrich Drepper <drepper@redhat.com>
10275 * Makefile (tests): Add tst-cancel6.
10276 * tst-cancel6.c: New file
10278 2002-12-17 Jakub Jelinek <jakub@redhat.com>
10280 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
10281 Define meaningfully for assembler as well.
10282 * pthreadP.h (struct pthread_functions): Remove
10283 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
10284 and ptr_pthread_attr_init_2_1 fields.
10285 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
10286 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
10287 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
10288 (FORWARD3): Define using FORWARD4.
10289 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
10291 * pt-system.c: Remove duplicate stdlib.h include.
10293 2002-12-16 Ulrich Drepper <drepper@redhat.com>
10295 * sem_init.c: Define sem_init@GLIBC_2.0.
10296 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
10297 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
10299 * flockfile.c: Moved to...
10300 * sysdeps/pthread/flockfile.c: ...here. New file.
10301 * funlockfile.c: Moved to...
10302 * sysdeps/pthread/funlockfile.c: ...here. New file.
10303 * ftrylockfile.c: Moved to...
10304 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
10306 2002-12-16 Jakub Jelinek <jakub@redhat.com>
10308 * libc-cancellation.c: Guard both function with
10309 #if !defined NOT_IN_libc.
10310 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
10311 automatically provided pthread wrappers.
10312 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
10313 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
10315 * pt-open.c: Removed.
10316 * pt-fcntl.c: Removed.
10317 * pt-fsync.c: Removed.
10318 * pt-lseek.c: Removed.
10319 * pt-msgrcv.c: Removed.
10320 * pt-msgsnd.c: Removed.
10321 * pt-msync.c: Removed.
10322 * pt-nanosleep.c: Removed.
10323 * pt-open64.c: Removed.
10324 * pt-pause.c: Removed.
10325 * pt-pread.c: Removed.
10326 * pt-pread64.c: Removed.
10327 * pt-pwrite.c: Removed.
10328 * pt-pwrite64.c: Removed.
10329 * pt-read.c: Removed.
10330 * pt-recv.c: Removed.
10331 * pt-recvfrom.c: Removed.
10332 * pt-recvmsg.c: Removed.
10333 * pt-send.c: Removed.
10334 * pt-sendto.c: Removed.
10335 * pt-sigtimedwait.c: Removed.
10336 * pt-sigwait.c: Removed.
10337 * pt-wait.c: Removed.
10338 * pt-waitpid.c: Removed.
10339 * pt-write.c: Removed.
10340 * pt-accept.c: Removed.
10341 * pt-close.c: Removed.
10342 * pt-connect.c: Removed.
10343 * pt-lseek64.c: Removed.
10344 * pt-sendmsg.c: Removed.
10345 * pt-tcdrain.c: Removed.
10347 2002-12-15 Ulrich Drepper <drepper@redhat.com>
10349 * init.c (__pthread_initialize_minimal_internal): Renamed from
10350 __pthread_initialize_minimal. Make old name an alias. This
10351 converts a normal relocation into a relative relocation.
10353 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
10355 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
10356 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
10357 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
10358 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
10359 pt-sigwaitinfo, pt-waitid, and pt-writev.
10360 * pt-creat.c: Removed.
10361 * pt-poll.c: Removed.
10362 * pt-pselect.c: Removed.
10363 * pt-readv.c: Removed.
10364 * pt-select.c: Removed.
10365 * pt-sigpause.c: Removed.
10366 * pt-sigsuspend.c: Removed.
10367 * pt-sigwaitinfo.c: Removed.
10368 * pt-waitid.c: Removed.
10369 * pt-writev.c: Removed.
10371 * init.c (pthread_functions): New variable.
10372 (__pthread_initialize_minimal): Pass pointer to pthread_functions
10373 (or NULL) to __libc_pthread_init.
10374 * forward.c: Rewrite to use __libc:pthread_functions array to get
10375 function addresses.
10376 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
10378 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10379 Take new parameter. Copy content of variable pointed to by it
10380 to __libc_pthread_init.
10382 * pthreadP.h (struct pthread_functions): New type.
10383 (__libc_pthread_init): Declare.
10385 * pthread_attr_destroy.c: Add namespace protected alias.
10386 * pthread_attr_getdetachstate.c: Likewise.
10387 * pthread_attr_getinheritsched.c: Likewise.
10388 * pthread_attr_getschedparam.c: Likewise.
10389 * pthread_attr_getschedpolicy.c: Likewise.
10390 * pthread_attr_getscope.c: Likewise.
10391 * pthread_attr_setdetachstate.c: Likewise.
10392 * pthread_attr_setinheritsched.c: Likewise.
10393 * pthread_attr_setschedparam.c: Likewise.
10394 * pthread_attr_setschedpolicy.c: Likewise.
10395 * pthread_attr_setscope.c: Likewise.
10396 * pthread_cond_broadcast.c: Likewise.
10397 * pthread_cond_destroy.c: Likewise.
10398 * pthread_cond_init.c: Likewise.
10399 * pthread_cond_signal.c: Likewise.
10400 * pthread_cond_wait.c: Likewise.
10401 * pthread_condattr_destroy.c: Likewise.
10402 * pthread_condattr_init.c: Likewise.
10403 * pthread_equal.c: Likewise.
10404 * pthread_exit.c: Likewise.
10405 * pthread_getschedparam.c: Likewise.
10406 * pthread_self.c: Likewise.
10407 * pthread_setcancelstate.c: Likewise.
10408 * pthread_setschedparam.c: Likewise.
10409 * pthread_mutex_destroy.c: Likewise.
10410 * pthread_mutex_init.c: Likewise.
10411 * pthreadP.h: Add prototypes for the aliases.
10413 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
10414 multiple_threads member in correct TCB to 1.
10416 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
10417 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
10418 member of thread decriptor, otherwise return unconditionally 1.
10420 2002-12-14 Ulrich Drepper <drepper@redhat.com>
10422 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
10423 regular Linux version. Remove file.
10424 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
10425 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
10426 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
10427 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
10428 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
10429 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
10430 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
10431 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
10432 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
10433 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
10434 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
10435 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
10436 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
10437 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
10438 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
10439 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
10440 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
10441 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
10442 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
10443 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
10444 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
10445 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
10446 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
10447 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
10448 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
10449 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
10450 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
10451 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
10452 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
10453 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
10455 2002-12-14 Jakub Jelinek <jakub@redhat.com>
10457 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
10458 * sysdeps/unix/sysv/linux/open.c: Removed.
10459 * sysdeps/unix/sysv/linux/fsync.c: Removed.
10460 * sysdeps/unix/sysv/linux/lseek.c: Removed.
10461 * sysdeps/unix/sysv/linux/msync.c: Removed.
10462 * sysdeps/unix/sysv/linux/read.c: Removed.
10463 * sysdeps/unix/sysv/linux/close.c: Removed.
10464 * sysdeps/unix/sysv/linux/creat.c: Removed.
10465 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
10466 * sysdeps/unix/sysv/linux/pause.c: Removed.
10467 * sysdeps/unix/sysv/linux/select.c: Removed.
10468 * sysdeps/unix/sysv/linux/write.c: Removed.
10470 2002-12-14 Ulrich Drepper <drepper@redhat.com>
10472 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
10473 element in TCB to see whether locking is needed.
10475 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
10476 MULTIPLE_THREADS_OFFSET value is correct.
10478 * sysdeps/unix/sysv/linux/close.c: New file.
10479 * sysdeps/unix/sysv/linux/connect.S: New file.
10480 * sysdeps/unix/sysv/linux/creat.c: New file.
10481 * sysdeps/unix/sysv/linux/fsync.c: New file.
10482 * sysdeps/unix/sysv/linux/llseek.c: New file.
10483 * sysdeps/unix/sysv/linux/lseek.c: New file.
10484 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
10485 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
10486 * sysdeps/unix/sysv/linux/msync.c: New file.
10487 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
10488 * sysdeps/unix/sysv/linux/open.c: New file.
10489 * sysdeps/unix/sysv/linux/open64.c: New file.
10490 * sysdeps/unix/sysv/linux/pause.c: New file.
10491 * sysdeps/unix/sysv/linux/poll.c: New file.
10492 * sysdeps/unix/sysv/linux/pread.c: New file.
10493 * sysdeps/unix/sysv/linux/pread64.c: New file.
10494 * sysdeps/unix/sysv/linux/pselect.c: New file.
10495 * sysdeps/unix/sysv/linux/pwrite.c: New file.
10496 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
10497 * sysdeps/unix/sysv/linux/readv.c: New file.
10498 * sysdeps/unix/sysv/linux/recv.S: New file.
10499 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
10500 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
10501 * sysdeps/unix/sysv/linux/select.c: New file.
10502 * sysdeps/unix/sysv/linux/send.S: New file.
10503 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
10504 * sysdeps/unix/sysv/linux/sendto.S: New file.
10505 * sysdeps/unix/sysv/linux/sigpause.c: New file.
10506 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
10507 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10508 * sysdeps/unix/sysv/linux/sigwait.c: New file.
10509 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10510 * sysdeps/unix/sysv/linux/system.c: New file.
10511 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10512 * sysdeps/unix/sysv/linux/wait.c: New file.
10513 * sysdeps/unix/sysv/linux/waitid.c: New file.
10514 * sysdeps/unix/sysv/linux/waitpid.c: New file.
10515 * sysdeps/unix/sysv/linux/writev.c: New file.
10516 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10518 * pt-readv.c: Fix comment.
10520 2002-12-14 Jakub Jelinek <jakub@redhat.com>
10522 * tst-cleanup1.c: Include stdlib.h.
10524 * tst-cancel5.c: New test.
10525 * Makefile (tests): Add tst-cancel5.
10526 (tst-cancel5): Link against libc.so libpthread.so in that order.
10528 2002-12-13 Ulrich Drepper <drepper@redhat.com>
10530 * forward.c (test_loaded): Prevent recursive calls.
10532 * Makefile (routines): Add libc-cancellation.
10533 * libc-cancellation.c: New file.
10534 * descr.h (struct pthread): Add multiple_threads field.
10535 * allocatestack.c (allocate_stack): Initialize multiple_header field of
10536 new thread descriptor to 1.
10537 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10538 Initialize multiple_thread field after successful thread creation.
10539 * cancellation.c (__do_cancel): Move to pthreadP.h.
10540 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10541 (__pthread_disable_asynccancel): Add internal_function attribute.
10542 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10543 * pthread_setcancelstate.c: Likewise.
10544 * pthread_setcanceltype.c: Likewise.
10545 * pthread_exit.c: Likewise.
10546 * pthreadP.h (CANCELLATION_P): Likewise.
10547 (__do_cancel): Define as static inline.
10548 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10549 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10551 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10552 fields. Define MULTIPLE_THREADS_OFFSET.
10553 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10555 * sysdeps/unix/sysv/linux/accept.S: New file.
10556 * sysdeps/unix/sysv/linux/read.c: New file.
10557 * sysdeps/unix/sysv/linux/write.c: New file.
10558 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10559 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10560 initialization of __libc_locking_needed.
10561 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10562 __libc_locking_needed, use multiple_threads field in TCB.
10563 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10565 2002-12-12 Ulrich Drepper <drepper@redhat.com>
10567 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10569 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10571 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10572 access to __libc_locking_needed for PIC.
10574 2002-12-12 Jakub Jelinek <jakub@redhat.com>
10576 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10577 declare for libc.so.
10578 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10580 (__libc_lock_lock): Put into statement expression.
10581 (__libc_lock_unlock): Remove trailing semicolon.
10582 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10584 2002-12-12 Roland McGrath <roland@redhat.com>
10586 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10587 "m" constraint to refer to __libc_locking_needed. Declare it here.
10589 2002-12-12 Ulrich Drepper <drepper@redhat.com>
10591 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10592 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10593 Initialize __libc_locking_needed.
10594 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10595 instead of __register_pthread_fork_handler.
10596 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10597 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10598 fork-gen with libc_pthread_init.
10599 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10600 of __register_pthread_fork_handler.
10601 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10602 of __register_pthread_fork_handler.
10603 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10604 __libc_locking_needed to determine whether lock prefix can be avoided.
10605 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10607 2002-12-11 Ulrich Drepper <drepper@redhat.com>
10609 * Makefile (tests): Add tst-cleanup1.
10610 * tst-cleanup1.c: New file.
10611 * cancellation.c (__cleanup_thread): Removed.
10612 (__do_cancel): Remove call to __cleanup_thread.
10613 * pthreadP.h: Remove __cleanup_thread prorotype.
10615 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10616 Remember function and argument even if cancellation handler
10617 function is not available.
10618 (__libc_cleanup_region_end): Execute registered function directly if
10619 pthread functions are not available.
10620 (__libc_cleanup_end): Likewise.
10622 * init.c (__pthread_initialize_minimal): Fix initialization in
10623 static lib by preventing gcc from being too clever.
10625 2002-12-10 Ulrich Drepper <drepper@redhat.com>
10627 * init.c (__pthread_initialize_minimal): Remove unneccesary
10630 * Makefile (tests): We can run tst-locale2 now.
10632 2002-12-09 Ulrich Drepper <drepper@redhat.com>
10634 * Versions: Remove duplicated sigwait entry.
10636 2002-12-08 Ulrich Drepper <drepper@redhat.com>
10638 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10641 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10643 * pthreadP.h: Declare __pthread_enable_asynccancel and
10644 __pthread_disable_asynccancel.
10645 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10646 (CANCEL_RESET): Use __pthread_disable_asynccancel.
10647 * cancellation.c (__pthread_enable_asynccancel): New function.
10648 (__pthread_disable_asynccancel): New function.
10649 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10650 * pt-close.c: Likewise.
10651 * pt-connect.c: Likewise.
10652 * pt-creat.c: Likewise.
10653 * pt-fcntl.c: Likewise.
10654 * pt-fsync.c: Likewise.
10655 * pt-lseek.c: Likewise.
10656 * pt-lseek64.c: Likewise.
10657 * pt-msgrcv.c: Likewise.
10658 * pt-msgsnd.c: Likewise.
10659 * pt-msync.c: Likewise.
10660 * pt-nanosleep.c: Likewise.
10661 * pt-open.c: Likewise.
10662 * pt-open64.c: Likewise.
10663 * pt-pause.c: Likewise.
10664 * pt-poll.c: Likewise.
10665 * pt-pread.c: Likewise.
10666 * pt-pread64.c: Likewise.
10667 * pt-pselect.c: Likewise.
10668 * pt-pwrite.c: Likewise.
10669 * pt-pwrite64.c: Likewise.
10670 * pt-read.c: Likewise.
10671 * pt-readv.c: Likewise.
10672 * pt-recv.c: Likewise.
10673 * pt-recvfrom.c: Likewise.
10674 * pt-recvmsg.c: Likewise.
10675 * pt-select.c: Likewise.
10676 * pt-send.c: Likewise.
10677 * pt-sendmsg.c: Likewise.
10678 * pt-sendto.c: Likewise.
10679 * pt-sigpause.c: Likewise.
10680 * pt-sigsuspend.c: Likewise.
10681 * pt-sigtimedwait.c: Likewise.
10682 * pt-sigwait.c: Likewise.
10683 * pt-sigwaitinfo.c: Likewise.
10684 * pt-system.c: Likewise.
10685 * pt-tcdrain.c: Likewise.
10686 * pt-wait.c: Likewise.
10687 * pt-waitid.c: Likewise.
10688 * pt-waitpid.c: Likewise.
10689 * pt-write.c: Likewise.
10690 * pt-writev.c: Likewise.
10691 * pthread_join.c: Likewise.
10692 * pthread_timedjoin.c: Likewise.
10694 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10695 (__xpg_sigpause): New function.
10696 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10698 2002-12-07 Ulrich Drepper <drepper@redhat.com>
10700 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10702 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10703 _GI_pthread_cleanup_pop to pthreadP.h.
10705 * ftrylockfile.c: Use _IO_lock_trylock instead of
10706 pthread_mutex_trylock.
10708 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10709 (CANCEL_RESET): Likewise.
10710 (__pthread_setcanceltype_): Declare.
10711 (__pthread_mutex_lock_internal): Declare.
10712 (__pthread_mutex_unlock_internal): Declare.
10713 (__pthread_once_internal): Declare.
10714 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10715 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10717 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10718 and pthread_mutex_unlock.
10719 * pthread_cond_wait.c: Likewise.
10720 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10721 * pthread_mutex_unlock.c: Likewise.
10723 * pthread_setcanceltype.c: Add additional alias
10724 __pthread_setcanceltype.
10726 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10727 * sem_open.c (sem_open): Likewise.
10728 Use __libc_open, __libc_write, and __libc_close instead of
10729 open, write, and close respectively.
10731 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10732 Rewrite as statement expression since it must return a value.
10734 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10735 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10738 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10739 alias __pthread_once_internal.
10741 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10743 2002-12-06 Ulrich Drepper <drepper@redhat.com>
10745 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10746 * tst-stdio1.c: New file.
10747 * tst-stdio2.c: New file.
10749 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10751 * Makefile (tests): Comment out tst-locale2 for now.
10752 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10754 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10756 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10757 Use _IO_lock_init instead of explicit assignment.
10759 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10760 Define __libc_lock_* and __libc_lock_recursive macros with
10761 lowlevellock macros, not pthread mutexes.
10763 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
10764 of pthread_mutex_lock.
10765 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
10766 instead of pthread_mutex_unlock.
10768 2002-12-06 Roland McGrath <roland@redhat.com>
10770 * allocatestack.c (__stack_user): Use uninitialized defn.
10771 * init.c (__pthread_initialize_minimal): Initialize it here.
10773 2002-12-05 Roland McGrath <roland@redhat.com>
10775 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10777 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10779 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10780 missing & here too.
10782 2002-12-05 Ulrich Drepper <drepper@redhat.com>
10784 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10786 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10787 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10788 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10789 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10790 for __libc_lock_* macros.
10791 * Makefile (routines): Add libc-lowlevellock.
10793 2002-10-09 Roland McGrath <roland@redhat.com>
10795 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10796 Under [__PIC__], call the function via the pointer fetched for
10797 comparison rather than a call by name that uses the PLT.
10798 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10799 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10800 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10801 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10802 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10804 2002-12-04 Roland McGrath <roland@redhat.com>
10806 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10808 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10809 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10811 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10813 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10815 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10816 a completely opaque, non-integer type.
10817 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10819 2002-12-05 Jakub Jelinek <jakub@redhat.com>
10821 * sysdeps/i386/tls.h: Include stdlib.h.
10822 * sysdeps/x86_64/tls.h: Likewise.
10824 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10826 * Makefile (tests): Add tst-locale2.
10827 (tests-static): Likewise.
10828 * tst-locale2.c: New file.
10830 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10831 volatile and add memory clobbers to lock operations.
10833 2002-12-03 Ulrich Drepper <drepper@redhat.com>
10835 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10836 * sysdeps/i386/i486/bits/atomic.h: New file.
10837 * sysdeps/i386/i586/bits/atomic.h: New file.
10838 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10839 include i486 version.
10840 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10841 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10842 Patch by Marijn Ros <marijn@mad.scientist.com>.
10844 * allocatestack.c (get_cached_stack): Don't crash if we first
10845 found a stack with a larger size then needed.
10846 Reported by Hui Huang <hui.huang@sun.com>.
10848 * Makefile (tests): Add tst-sysconf.
10849 * tst-sysconf.c: New file.
10851 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10852 PTHREAD_THREADS_MAX.
10854 2002-12-02 Roland McGrath <roland@redhat.com>
10856 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10857 Declare using hidden_proto instead of attribute_hidden, so there are
10858 non-.hidden static symbols for gdb to find.
10859 (__pthread_keys): Likewise.
10860 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10861 * allocatestack.c (__stack_user): Likewise.
10862 * pthread_create.c (__pthread_keys): Likewise.
10863 (__nptl_threads_events, __nptl_last_event): Make these static instead
10865 * pthread_key_create.c (__pthread_pthread_keys_max,
10866 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10868 2002-12-02 Ulrich Drepper <drepper@redhat.com>
10870 * Makefile (tests): Add tst-locale1. If buid-static is yes link
10872 * tst-locale1.c: New file.
10874 * pthread_cond_timedwait.c: Include <stdlib.h>.
10876 * Makefile (tests): Add tst-fork2 and tst-fork3.
10877 * tst-fork2.c: New file.
10878 * tst-fork3.c: New file.
10880 2002-11-28 Ulrich Drepper <drepper@redhat.com>
10882 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10884 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10885 require it to 200112L.
10887 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10888 instruction only if HAVE_CMOV is defined.
10889 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10891 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10893 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10895 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10897 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10899 2002-11-27 Ulrich Drepper <drepper@redhat.com>
10901 * sysdeps/x86_64/bits/atomic.h: New file.
10903 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10906 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10907 possible since gettid cannot fail.
10909 * sysdeps/x86_64/pthreaddef.h: New file.
10911 * sysdeps/i386/pthreaddef.h (gettid): Removed.
10913 * sysdeps/x86_64/pthread_spin_init.c: New file.
10914 * sysdeps/x86_64/pthread_spin_lock.c: New file.
10915 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10916 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10918 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10919 Add missing lock prefix. Minute optimization.
10921 * tst-spin2.c (main): Also check successful trylock call.
10923 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10924 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
10926 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10927 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
10929 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
10930 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10931 value in case of an error. Add support for INTERNAL_SYSCALL.
10933 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10934 value in case of an error.
10936 * sysdeps/x86_64/tls.h: New file.
10938 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10940 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
10941 takes the array member name and the index as parameters.
10942 (THREAD_SETMEM_NC): Likewise.
10943 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10944 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10947 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10948 to decide which code to use.
10949 (THREAD_SETMEM_NC): Likewise.
10951 * allocatestack.c (queue_stack): Don't remove stack from list here.
10952 Do it in the caller. Correct condition to prematurely terminate
10953 loop to free stacks.
10954 (__deallocate_stack): Remove stack from list here.
10956 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10958 * Makefile (tests): Add tst-stack1.
10959 * tst-stack1.c: New file.
10961 * allocatestack.c (allocate_stack): Initialize the TCB on a user
10964 * pthread_attr_getstack.c: Return bottom of the thread area.
10966 2002-11-25 Ulrich Drepper <drepper@redhat.com>
10968 * Makefile (libpthread-routines): Add pt-allocrtsig and
10969 pthread_kill_other_threads.
10970 * pt-allocrtsig.c: New file.
10971 * pthread_kill_other_threads.c: New file.
10972 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10973 all three functions.
10974 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10976 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10977 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10978 and __libc_allocate_rtsig_private.
10979 * Versions (libpthread): Export pthread_kill_other_threads_np,
10980 __libc_current_sigrtmin, and __libc_current_sigrtmax.
10982 2002-11-24 Ulrich Drepper <drepper@redhat.com>
10984 * allocatestack.c (allocate_stack): stackaddr in attribute points to
10985 the end of the stack. Adjust computations.
10986 When mprotect call fails dequeue stack and free it.
10987 * pthread_attr_setstack.c: Store top of the stack in stackaddr
10989 * pthread_getattr_np.c: Likewise.
10991 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10994 2002-11-23 Ulrich Drepper <drepper@redhat.com>
10996 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10997 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10999 2002-11-22 Ulrich Drepper <drepper@redhat.com>
11001 * pthread_getspecific.c: Optimize access to first 2nd-level array.
11002 * pthread_setspecific.c: Likewise.
11004 2002-11-21 Ulrich Drepper <drepper@redhat.com>
11006 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
11007 definitions. Get them from the official place.
11008 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
11010 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
11011 Use new CLONE_ flags in clone() calls.
11013 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
11014 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
11016 * Versions: Add pthread_* functions for libc.
11017 * forward.c: New file.
11019 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
11021 * herrno.c: New file.
11024 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
11025 sem_trywait, and sem_timedwait. Add herrno and res.
11026 * sem_init.c: Don't initialize lock and waiters members.
11027 * sem_open.c: Likewise.
11028 * sem_post.c: Removed.
11029 * sem_wait.c: Removed.
11030 * sem_trywait.c: Removed.
11031 * sem_timedwait.c: Removed.
11032 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
11033 Includes full implementations of sem_post, sem_wait, sem_trywait,
11035 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
11036 for new implementation.
11037 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
11038 and waiters fields.
11040 * tst-sem3.c: Improve error message.
11041 * tst-signal3.c: Likewise.
11043 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
11044 to tell the kernel about the termination futex and to initialize tid
11045 member. Don't initialize main_thread.
11046 * descr.h (struct pthread): Remove main_thread member.
11047 * cancelllation.c (__do_cancel): Remove code handling main thread.
11048 The main thread is not special anymore.
11050 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
11051 size of the stacks to stack_cache_actsize.
11053 * pt-readv.c: Add missing "defined".
11054 * pt-sigwait.c: Likewise.
11055 * pt-writev.c: Likewise.
11057 2002-11-09 Ulrich Drepper <drepper@redhat.com>
11059 * Versions: Export __connect from libpthread.
11060 Patch by Luca Barbieri <ldb@ldb.ods.org>.
11062 * Makefile (libpthread-routines): Add pt-raise.
11063 * sysdeps/unix/sysv/linux/raise.c: New file.
11064 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
11065 * sysdeps/generic/pt-raise.c: New file.
11067 * pthread_cond_init.c: Initialize all data elements of the condvar
11068 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
11070 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
11071 * pthread_create.c: Likewise.
11073 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
11074 * tst-key1.c: New file.
11075 * tst-key2.c: New file.
11076 * tst-key3.c: New file.
11078 * Versions: Export pthread_detach for version GLIBC_2.0.
11079 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
11081 2002-11-08 Ulrich Drepper <drepper@redhat.com>
11083 * pthread_key_create.c: Terminate search after an unused key was found.
11084 Patch by Luca Barbieri <ldb@ldb.ods.org>.
11086 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
11087 Patch by Luca Barbieri <ldb@ldb.ods.org>.
11089 2002-10-10 Ulrich Drepper <drepper@redhat.com>
11091 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
11092 dynamic lookup for errno in PIC.
11094 * allocatestack.c (get_cached_stack): Rearrange code slightly to
11095 release the stack lock as soon as possible.
11096 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
11097 the static TLS block.
11098 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
11100 * cancellation.c: Renamed from cancelation.c.
11101 * Makefile: Adjust accordingly.
11102 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
11103 * cleanup_defer.c: Use CANCELLATION_P.
11104 * pthread_testcancel.c: Likewise.
11105 * descr.h: Fix spelling in comments.
11106 * init.c: Likewise.
11107 * pthread_getattr_np.c: Likewise.
11108 * pthread_getschedparam.c: Likewise.
11109 * pthread_setschedparam.c: Likewise.
11110 * Versions: Likewise.
11112 * pt-pselect.c: New file.
11113 * Makefile (libpthread-routines): Add pt-pselect.
11114 * Versions: Add pselect.
11116 * tst-cancel4.c: New file.
11117 * Makefile (tests): Add tst-cancel4.
11119 2002-10-09 Ulrich Drepper <drepper@redhat.com>
11121 * pthread_mutex_lock.c: Always record lock ownership.
11122 * pthread_mutex_timedlock.c: Likewise.
11123 * pthread_mutex_trylock.c: Likewise.
11125 * pt-readv.c: New file.
11126 * pt-writev.c: New file.
11127 * pt-creat.c: New file.
11128 * pt-msgrcv.c: New file.
11129 * pt-msgsnd.c: New file.
11130 * pt-poll.c: New file.
11131 * pt-select.c: New file.
11132 * pt-sigpause.c: New file.
11133 * pt-sigsuspend.c: New file.
11134 * pt-sigwait.c: New file.
11135 * pt-sigwaitinfo.c: New file.
11136 * pt-waitid.c: New file.
11137 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
11138 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
11139 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
11140 * Versions: Add all the new functions.
11142 * tst-exit1.c: New file.
11143 * Makefile (tests): Add tst-exit1.
11145 * sem_timedwait.c: Minor optimization for more optimal fastpath.
11147 2002-10-08 Ulrich Drepper <drepper@redhat.com>
11149 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
11151 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
11152 call. pthread_join is an official cancellation point.
11153 * pthread_timedjoin.c: Likewise.
11155 * pthread_cond_wait.c: Revert order in which internal lock are dropped
11156 and the condvar's mutex are retrieved.
11157 * pthread_cond_timedwait.c: Likewise.
11158 Reported by dice@saros.East.Sun.COM.
11160 2002-10-07 Ulrich Drepper <drepper@redhat.com>
11162 * pthreadP.h: Cut out all type definitions and move them...
11163 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
11164 * pthreadP.h: Include <internaltypes.h>.
11166 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
11167 performance tweaks.
11169 * sem_trywait.c: Shuffle #includes around to get right order.
11170 * sem_timedwait.c: Likewise.
11171 * sem_post.c: Likewise.
11172 * sem_wait.c: Likewise.
11174 * nptl 0.3 released.
11176 * Makefile (tests): Add tst-signal3.
11177 * tst-signal3.c: New file.
11179 2002-10-05 Ulrich Drepper <drepper@redhat.com>
11181 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
11182 the asms modify the sem object.
11183 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
11185 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
11186 the actual members.
11187 * pthreadP.h (struct sem): New type. Actual semaphore type.
11188 * semaphoreP.h: Include pthreadP.h.
11189 * sem_getvalue.c: Adjust to sem_t change.
11190 * sem_init.c: Likewise.
11191 * sem_open.c: Likewise.
11192 * sem_post.c: Likewise.
11193 * sem_timedwait.c: Likewise.
11194 * sem_trywait.c: Likewise.
11195 * sem_wait.c: Likewise.
11197 2002-10-04 Ulrich Drepper <drepper@redhat.com>
11199 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
11200 * tst-basic2.c: New file.
11201 * tst-exec1.c: New file.
11202 * tst-exec2.c: New file.
11203 * tst-exec3.c: New file.
11205 * tst-fork1.c: Remove extra */.
11207 * nptl 0.2 released. The API for IA-32 is complete.