1 2011-01-13 Ulrich Drepper <drepper@gmail.com>
4 * Versions [libc] (GLIBC_PRIVATE): Export __libc_alloca_cutoff.
6 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
9 * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Changed to 32.
10 * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Defined with alignment
13 2010-09-21 Andreas Schwab <schwab@redhat.com>
15 * sysdeps/pthread/pthread.h (pthread_cleanup_push)
16 [!__EXCEPTIONS]: Mangle local variable not_first_call.
17 (pthread_cleanup_push_defer_np): Likewise.
19 2010-09-03 Ulrich Drepper <drepper@redhat.com>
21 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Expect blocks are
24 2010-08-10 Dinakar Guniguntala <dino@in.ibm.com>
25 Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
27 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: If
28 FUTEX_WAKE_OP fails make sure to call FUTEX_WAKE instead.
30 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
32 * sysdeps/unix/sysv/linux/i386/Makefile: New file.
34 2010-05-01 Alan Modra <amodra@gmail.com>
36 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
37 (PSEUDO): Use correct cr save. Don't use wrong parm save area
38 to save temps. Correct cfi for possible later frame manipulation.
39 (DOCARGS_1, UNDOCARGS_1): Use the correct parm save area.
40 (DOCARGS_2, UNDOCARGS_2, DOCARGS_3, UNDOCARGS_3): Likewise.
41 (DOCARGS_4, UNDOCARGS_4, DOCARGS_5, UNDOCARGS_5): Likewise.
42 (DOCARGS_6, UNDOCARGS_6): Likewise.
43 (CENABLE, CDISABLE): Add nops for non-shared calls.
45 2010-07-06 Andreas Schwab <schwab@redhat.com>
47 * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
50 2010-07-03 Ulrich Drepper <drepper@redhat.com>
52 * tst-abstime.c (do_test): Some more cleanups
54 2010-07-02 Ulrich Drepper <drepper@redhat.com>
56 * tst-abstime.c: Correct testing and add test for sem_timedwait.
58 2010-07-01 Andreas Schwab <schwab@redhat.com>
59 Ulrich Drepper <drepper@redhat.com>
61 * Makefile (tests): Add tst-abstime.
62 * tst-abstime.c: New file.
63 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
64 (__lll_timedlock_wait): Check for timestamp before the Epoch.
65 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
66 (__lll_timedlock_wait): Likewise.
67 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
68 (__lll_robust_timedlock_wait): Likewise.
69 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
70 (__pthread_cond_timedwait): Likewise.
71 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
72 (pthread_rwlock_timedrdlock): Likewise.
73 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
74 (pthread_rwlock_timedwrlock): Likewise.
75 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
78 2010-07-01 Ulrich Drepper <drepper@redhat.com>
80 * Makefile (tst-_res1): Add tst-_res1mod1 to dependency list.
82 2010-06-01 Takashi Yoshii <takashi.yoshii.zj@renesas.com>
84 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Fix incorrect
85 location of ifndef __ASSUME_FUTEX_CLOCK_REALTIME.
87 2010-04-09 Ulrich Drepper <drepper@redhat.com>
90 * sysdeps/unix/sysv/linux/pthread_getname.c: New file.
91 * sysdeps/unix/sysv/linux/pthread_setname.c: New file.
92 * nptl/sysdeps/pthread/pthread.h: Declare pthread_getname and
94 * Makefile (libpthread-routines): Add pthread_getname and
96 * Versions: Export pthread_getname and pthread_setname for GLIBC_2.12.
98 2010-04-05 Thomas Schwinge <thomas@schwinge.name>
100 * sysdeps/pthread/unwind-resume.c: Moved to main tree sysdeps/gnu/.
101 * sysdeps/pthread/rt-unwind-resume.c: Likewise.
102 * sysdeps/pthread/Makefile: Remove csu section and rt section's
103 unwind-resume bits, now in main tree sysdeps/gnu/Makefile instead.
105 2010-03-23 Luis Machado <luisgpm@br.ibm.com>
107 * pthread_cond_timedwait.c: Add check for
108 HAVE_CLOCK_GETTIME_VSYSCALL to use VDSO whenever possible.
109 (pthread_cond_timedwait): Use INTERNAL_VSYSCALL instead of
112 2010-03-09 Ulrich Drepper <drepper@redhat.com>
114 * pthread_create.c (__pthread_create_2_1): If priorities are incorrect
115 and the call fails wake eventually waiting setxid threads. Don't free
116 stack here if we try starting a thread.
117 * sysdeps/pthread/createthread.c (do_clone): Only wake setxid waiter
118 if the clone call failed.
120 2010-03-08 Andreas Schwab <schwab@redhat.com>
122 * pthread_create.c (__pthread_create_2_1): Don't set setxid_futex.
123 * allocatestack.c (get_cached_stack): Set setxid_futex.
124 (allocate_stack): Likewise.
126 2010-03-05 Andreas Schwab <schwab@redhat.com>
127 Ulrich Drepper <drepper@redhat.com>
129 * allocatestack.c (setxid_mark_thread): Delay handling of thread if
130 it is creating a thread or it is just being created.
131 * pthread_create.c (start_thread): Wake setxid thread if it is
133 (__pthread_create_2_1): Initialize setxid_futex.
134 * sysdeps/pthread/createthread.c (do_clone): Wake setxid thread if it
137 2010-01-15 Ulrich Drepper <drepper@redhat.com>
139 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
141 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
143 2010-01-15 Michal Schmidt <mschmidt@redhat.com>
145 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
146 Fix pthread_cond_timedwait with requeue-PI.
147 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
148 Fix pthread_cond_wait with requeue-PI.
150 2010-01-14 Ulrich Drepper <drepper@redhat.com>
152 * Versions: Add pthread_mutex_consistent, pthread_mutexattr_getrobust,
153 and pthread_mutexattr_setrobust for GLIBC_2.12.
154 * pthread_mutex_consistent.c: Define alias pthread_mutex_consistent.
155 * pthread_mutexattr_getrobust.c: Define alias
156 pthread_mutexattr_getrobust.
157 * pthread_mutexattr_setrobust.c: Define alias
158 pthread_mutexattr_setrobust.
160 2010-01-12 Ulrich Drepper <drepper@redhat.com>
162 * sysdeps/pthread/pthread.h: Cleanup. Fix up for XPG7.
164 2010-01-08 Ulrich Drepper <drepper@redhat.com>
166 * sysdeps/pthread/pthread.h: Fix pthread_mutex_consistent declaration.
168 2009-12-18 Thomas Schwinge <thomas@codesourcery.com>
170 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c (_init): Don't
172 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c (_init): Likewise.
174 2009-12-17 Ulrich Drepper <drepper@redhat.com>
176 * pthread_rwlock_init.c (__pthread_rwlock_init): Simplify code by
179 2009-12-01 Dinakar Guniguntala <dino@in.ibm.com>
181 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.h: Define
182 FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
183 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: If mutex
184 is a non robust PI mutex, then use FUTEX_CMP_REQUEUE_PI.
185 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
186 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: If mutex
187 is a non robust PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
188 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
190 2009-12-12 Ulrich Drepper <drepper@redhat.com>
192 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
193 Don't update nwaiters after invalid timeout is recognized.
195 2009-11-27 Thomas Schwinge <thomas@codesourcery.com>
197 * sysdeps/unix/sysv/linux/sh/pt-initfini.c (_init): Don't call
200 2009-11-27 Andreas Schwab <schwab@redhat.com>
202 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Reload
203 THREAD_SELF->cancelhandling after returning from futex call.
205 2009-11-24 Ulrich Drepper <drepper@redhat.com>
207 * tst-sem13.c: New file.
208 * Makefile (tests): Add tst-sem13.
210 2009-11-22 Roland McGrath <roland@redhat.com>
212 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: # include "i686/dl-sysdep.h"
213 instead of recapitulating its contents.
215 2009-11-18 Ulrich Drepper <drepper@redhat.com>
217 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Minor
218 optimizations and cleanups.
220 2009-11-18 Dinakar Guniguntala <dino@in.ibm.com>
222 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
223 Remove redundant code. Fix cfi offsets.
224 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
227 2009-11-17 Ulrich Drepper <drepper@redhat.com>
229 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Minimally
230 reduce size of unwind info.
232 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Convert to use
234 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
235 Based on a patch by Dinakar Guniguntala <dino@in.ibm.com>.
237 2009-11-03 Andreas Schwab <schwab@linux-m68k.org>
240 * sysdeps/pthread/unwind-resume.c: Include <libgcc_s.h> and use
242 * sysdeps/pthread/unwind-forcedunwind.c: Likewise.
244 2009-10-30 Ulrich Drepper <drepper@redhat.com>
246 * tst-sem11.c (main): Rewrite to avoid aliasing problems.
249 * allocatestack.c (__nptl_setxid): Perform the operation in multiple
250 steps to avoid races with creation and terminations.
251 * nptl-init.c (sighandler_setxid): Adjust.
252 Patch by Daniel Jacobowitz.
254 2009-09-07 Andreas Schwab <schwab@redhat.com>
256 * sysdeps/pthread/bits/libc-lock.h (BP_SYM): Remove space before paren.
258 2009-09-02 Suzuki K P <suzuki@in.ibm.com>
259 Joseph Myers <joseph@codesourcery.com>
262 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
263 Initialize the sigev_notify field for newly created timer to make sure
264 the timer gets deleted from the active timer's list upon timer_delete.
266 2009-08-27 Andrew Stubbs <ams@codesourcery.com>
268 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
269 Correct a logic error.
271 2009-08-25 Ulrich Drepper <drepper@redhat.com>
273 * sysdeps/x86_64/tls.h (RTLD_ENABLE_FOREIGN_CALL): Store old value
274 of the field in local variables.
275 (RTLD_FINALIZE_FOREIGN_CALL): Restore rtld_must_xmm_save from local
276 variable and don't unconditionally clear it.
278 2009-08-24 Ulrich Drepper <drepper@redhat.com>
280 * pthread_create.c (start_thread): Hint to the kernel that memory for
281 the stack can be reused. We do not mark all the memory. The part
282 still in use and some reserve are kept.
284 2009-08-23 Ulrich Drepper <drepper@redhat.com>
286 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Clean up namespace.
288 2009-08-11 Ulrich Drepper <drepper@redhat.com>
290 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Add CFI
293 2009-08-10 Ulrich Drepper <drepper@redhat.com>
295 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Add CFI
297 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
299 2009-08-10 Andreas Schwab <schwab@redhat.com>
301 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
302 (__pthread_cond_signal): Don't clobber register used for syscall
305 2009-08-08 Ulrich Drepper <drepper@redhat.com>
307 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
308 Optimize code path used when FUTEX_CLOCK_REALTIME is supported.
310 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
311 (__pthread_cond_wait): Optimize by avoiding use of callee-safe
314 2009-08-07 Ulrich Drepper <drepper@redhat.com>
316 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Little optimizations
317 enabled by the special *_asynccancel functions.
318 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
319 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
321 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Include lowlevellock.h.
323 2009-08-04 Ulrich Drepper <drepper@redhat.com>
325 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: New file.
326 * sysdeps/unix/sysv/linux/x86_64/libc-cancellation.S: New file.
327 * sysdeps/unix/sysv/linux/x86_64/librt-cancellation.S: New file.
328 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Optimize
329 since we can assume the special __*_{en,dis}able_asynccancel
331 (PUSHARGS_*, POPARGS_*, SAVESTK_*, RESTSTK_*): Removed.
332 * sysdeps/x86_64/tcb-offsets.sym: Add cancellation-related bits
333 and PTHREAD_CANCELED.
335 2009-07-31 Ulrich Drepper <drepper@redhat.com>
337 * descr.h: Better definition of *_BITMASK macros for cancellation.
339 2009-07-29 Ulrich Drepper <drepper@redhat.com>
341 * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Define explicitly to 32.
343 * sysdeps/x86_64/tls.h (tcbhead_t): Add room for SSE registers the
344 dynamic linker might have to save.
345 Define RTLD_CHECK_FOREIGN_CALL, RTLD_ENABLE_FOREIGN_CALL,
346 RTLD_PREPARE_FOREIGN_CALL, and RTLD_FINALIZE_FOREIGN_CALL. Pretty
349 * sysdeps/x86_64/tcb-offsets.sym: Add RTLD_SAVESPACE_SSE.
351 2009-07-28 Ulrich Drepper <drepper@redhat.com>
353 * pthread_mutex_lock.c [NO_INCR] (__pthread_mutex_cond_lock_adjust):
355 * pthreadP.h: Declare __pthread_mutex_cond_lock_adjust.
356 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add ROBUST_BIT.
357 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Don't use
358 requeue_pi for robust mutexes.
359 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
360 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
361 Don't only skip __pthread_mutex_cond_lock. Call instead
362 __pthread_mutex_cond_lock_adjust.
363 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
365 * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Minor
366 optimization of PI mutex handling.
368 2009-07-27 Ulrich Drepper <drepper@redhat.com>
371 * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
372 instead of of _acq variants of cmpxchg.
374 2009-07-23 Ulrich Drepper <drepper@redhat.com>
376 * sysdeps/x86_64/configure.in: New file.
378 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix error
379 path when not using absolute timeout futex.
381 2009-07-20 Ulrich Drepper <drepper@redhat.com>
383 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
384 optimizations of last changes.
385 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
387 2009-07-19 Ulrich Drepper <drepper@redhat.com>
389 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
390 FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
391 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
392 is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
393 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
394 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
395 is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
396 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
398 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
399 (__pthread_cond_timedwait): Make more robust.
401 2009-07-18 Ulrich Drepper <drepper@redhat.com>
403 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
404 (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
405 directly use absolute timeout.
407 * tst-sem5.c (do_test): Add test for premature timeout.
408 * Makefile: Linu tst-sem5 with librt.
410 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
411 (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
412 directly use absolute timeout.
413 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
414 (pthread_rwlock_timedrdlock): Likewise.
416 * tst-cond11.c (run_test): Add test to check that the timeout is
419 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
420 (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
421 directly use absolute timeout.
423 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
424 (__pthread_cond_wait): Convert to using exception handler instead of
425 registered unwind buffer.
426 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
427 (__pthread_cond_timedwait): Likewise.
429 2009-07-17 Ulrich Drepper <drepper@redhat.com>
431 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
432 If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
433 use absolute timeout.
435 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
436 handling of uncontested semaphore.
438 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
439 (__condvar_cleanup): Rewrite to use cfi directives instead of
440 hand-coded unwind tables.
441 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
443 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
444 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
447 2009-06-12 Ulrich Drepper <drepper@redhat.com>
449 * Makefile (libpthread-routines): Add pthread_sigqueue.
450 * Versions: Add pthread_sigqueue for GLIBC_2.11.
451 * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
452 * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
454 2009-06-11 Ulrich Drepper <drepper@redhat.com>
457 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
458 (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
460 Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
462 2009-05-16 Ulrich Drepper <drepper@redhat.com>
464 * libc-cancellation.c: Move __libc_cleanup_routine to...
465 * libc-cleanup.c: ...here. New file.
466 * Makefile (routines): Add libc-cleanup.
468 * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
470 * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
471 * sysdeps/pthread/librt-cancellation.c: Likewise.
474 * nptl-init.c: Renamed from init.c.
475 * Makefile: Change all occurences of init.c to nptl-init.c.
477 2009-05-15 Ulrich Drepper <drepper@redhat.com>
479 * cancellation.c (__pthread_disable_asynccancel): Correct the bits
480 to test when deciding on the delay.
481 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
482 * pthread_cancel.c: Close race between deciding on sending a signal
483 and setting the CANCELING_BIT bit.
485 * cancellation.c (__pthread_disable_asynccancel): Don't return if
487 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
489 2009-04-27 Ulrich Drepper <drepper@redhat.com>
491 * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
493 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
494 * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
495 * sysdeps/i386/tls.h: Likewise.
496 (tcbhead_t): Add __private_tm member.
498 2009-04-26 Ulrich Drepper <drepper@redhat.com>
500 * sem_open.c (sem_open): Rewrite initialization of initsem to
503 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
504 Avoid warning by using may_alias attribute on ptrhack.
506 2009-04-22 Ulrich Drepper <drepper@redhat.com>
509 * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
510 Check policy and priority for validity.
511 Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
513 2009-03-15 Ulrich Drepper <drepper@redhat.com>
515 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
516 (__pthread_cond_timedwait): Change to use cfi directives instead of
517 hand-coded unwind sections.
519 2009-03-10 Ulrich Drepper <drepper@redhat.com>
521 * init.c (nptl_freeres): Compile only for SHARED.
523 2009-03-09 Jakub Jelinek <jakub@redhat.com>
525 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
526 FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
527 FUTEX_BITSET_MATCH_ANY.
529 2009-02-27 Roland McGrath <roland@redhat.com>
531 * init.c (__nptl_initial_report_events): Mark __attribute_used__.
532 * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
534 2009-02-26 Ulrich Drepper <drepper@redhat.com>
536 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
537 _POSIX_THREAD_ROBUST_PRIO_INHERIT and
538 _POSIX_THREAD_ROBUST_PRIO_PROTECT. Reset value of macros from
541 2009-02-25 Ulrich Drepper <drepper@redhat.com>
543 * sysdeps/pthread/pthread.h: The robust mutex functions are in
546 2009-02-24 Ulrich Drepper <drepper@redhat.com>
548 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
549 Unify name of include protector macro.
551 2009-02-14 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
553 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
554 LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
556 2009-01-29 Ulrich Drepper <drepper@redhat.com>
558 * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
561 * allocatestack.c (__free_stacks): Renamed from free_stacks.
562 (__free_stack_cache): Removed. Change callers to call __free_stacks.
563 * init.c (nptl_freeres): New function.
564 (pthread_functions): Initialize ptr_freeres to nptl_freeres.
565 * pthreadP.h: Don't declare __free_stack_cache. Declare __free_stacks.
566 * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
568 (pthread_cancel_init): Depend in libgcc_s_handle for decision to
569 load DSO. Assign last.
570 (__unwind_freeres): New function.
572 * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
573 for better debugging. No need to use stack_list_add here.
575 2009-01-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
577 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
578 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
579 instead of computing relative timeout.
580 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
581 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
583 2009-01-25 Ulrich Drepper <drepper@redhat.com>
585 * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
587 2009-01-08 Ulrich Drepper <drepper@redhat.com>
589 * sysdeps/pthread/list.h (list_add): Initialize new element first.
590 (list_add_tail): Removed.
592 2009-01-07 Ulrich Drepper <drepper@redhat.com>
594 * (in_flight_stack): New variable.
595 (stack_list_del): New function. Use instead of list_del.
596 (stack_list_add): New function. Use instead of list_add when adding to
597 stack_cache and stack_used lists.
598 (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
599 when the fork call interrupted another thread.
601 2009-01-04 Ulrich Drepper <drepper@redhat.com>
603 * init.c (__pthread_initialize_minimal_internal): Optimize test
604 FUTEX_CLOCK_REALTIME a bit.
606 2009-01-03 Ulrich Drepper <drepper@redhat.com>
608 * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
609 only passing five parameters to FUTEX_WAIT_BITSET call.
611 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
612 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
613 instead of computing relative timeout.
615 2009-01-02 Ulrich Drepper <drepper@redhat.com>
617 * init.c (__pthread_initialize_minimal_internal): Check for
618 FUTEX_CLOCK_REALTIME flag.
619 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
620 Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
623 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
624 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
625 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
626 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
627 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
628 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
630 2008-12-09 Ulrich Drepper <drepper@redhat.com>
632 * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
633 loop body instead of ; to avoid gcc warnings.
634 (pthread_cleanup_pop_restore_np): Likewise.
635 Patch by Caolán McNamara <caolanm@redhat.com>.
637 2008-12-09 Jakub Jelinek <jakub@redhat.com>
639 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
640 fast path here, for robust/PI/PP mutexes call
641 __pthread_mutex_lock_full. Don't use switch, instead use a series
642 of ifs according to their probability.
643 (__pthread_mutex_lock_full): New function.
644 * pthread_mutex_unlock.c: Include assert.h.
645 (__pthread_mutex_unlock_usercnt): Handle only the
646 fast path here, for robust/PI/PP mutexes call
647 __pthread_mutex_unlock_full. Don't use switch, instead use a series
648 of ifs according to their probability.
649 (__pthread_mutex_unlock_full): New function.
650 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
651 (__pthread_mutex_lock_full): Define.
653 2008-12-08 Ulrich Drepper <drepper@redhat.com>
655 * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
656 implementation. Add necessary padding and.
657 * descr.h (struct pthread): Increase padding for tcbhead_t to 24
660 2008-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
662 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
663 and FUTEX_WAKE_BITSET.
665 2008-12-02 Ulrich Drepper <drepper@redhat.com>
667 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
668 and FUTEX_WAKE_BITSET.
669 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
670 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
671 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
672 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
674 2008-11-25 Roland McGrath <roland@redhat.com>
676 * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
677 Subdirectories moved to ports repository as
678 sysdeps/.../nptl subdirectories.
680 2008-11-12 Jakub Jelinek <jakub@redhat.com>
683 * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
685 * pthread_cond_init.c (__pthread_cond_init): Fix
686 cond->__data.__nwaiters initialization.
687 * Makefile (tests): Add tst-cond23.
688 * tst-cond23.c: New test.
690 2008-11-07 Jakub Jelinek <jakub@redhat.com>
692 * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
694 (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
697 2008-11-01 Ulrich Drepper <drepper@redhat.com>
700 * pthread_mutex_lock.c: Add support for private PI mutexes.
701 * pthread_mutex_timedlock.c: Likewise.
702 * pthread_mutex_trylock.c: Likewise.
703 * pthread_mutex_unlock.c: Likewise.
704 Patch mostly by Ben Jackson <ben@ben.com>.
706 2008-10-31 Ulrich Drepper <drepper@redhat.com>
709 * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
710 Increase stack size for helper thread.
712 2008-10-06 Martin Schwidefsky <schwidefsky@de.ibm.com>
714 * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
715 assembly with a clobber list for access registers a0 and a1.
717 2008-09-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
719 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
720 to force runp->refcntr to be read from memory.
722 2008-09-08 Richard Guenther <rguenther@suse.de>
724 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
725 lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
726 lll_timedlock, lll_robust_timedlock, lll_unlock,
727 lll_robust_unlock): Promote private to int.
729 2008-08-15 Ulrich Drepper <drepper@redhat.com>
731 * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
732 ARCH_RETRY_MMAP definitions.
733 * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
734 Define MAP_STACK when not defined.
735 (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS. Remove
736 handling of ARCH_RETRY_MMAP.
738 2008-07-30 Ulrich Drepper <drepper@redhat.com>
740 * tst-align2.c (f): Print message that f is reached.
742 2008-04-28 Hiroki Kaminaga <kaminaga@sm.sony.co.jp>
745 * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
746 definition with #ifndef __ASSUME_PRIVATE_FUTEX.
748 2008-07-25 Ulrich Drepper <drepper@redhat.com>
750 * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
751 SOCK_CLOEXEC if possible.
753 2008-05-29 Ulrich Drepper <drepper@redhat.com>
755 * Makefile (tests): Add tst-rwlock2a.
756 * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
757 * tst-rwlock2a.c: New file.
759 2008-06-12 Ulrich Drepper <drepper@redhat.com>
761 * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
763 2008-05-17 Samuel Thibault <samuel.thibault@ens-lyon.org>
765 * sysdeps/pthread/pthread.h: Fix typo in comment.
767 2008-05-28 Ulrich Drepper <drepper@redhat.com>
769 * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
770 of CPU set to the kernel.
772 2008-05-23 Paul Pluzhnikov <ppluzhnikov@google.com>
774 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
776 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
777 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
778 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
779 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
780 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
781 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
783 2008-05-22 Paul Pluzhnikov <ppluzhnikov@google.com>
785 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
787 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
789 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
791 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
794 2008-05-26 Ulrich Drepper <drepper@redhat.com>
796 * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
798 2008-05-20 Jakub Jelinek <jakub@redhat.com>
800 David S. Miller <davem@davemloft.net>
802 * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
804 2008-05-10 Ulrich Drepper <drepper@redhat.com>
806 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
808 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
810 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
812 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
814 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
816 Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
818 2008-04-14 David S. Miller <davem@davemloft.net>
820 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
821 (__old_sem_wait): Fix argument to lll_futex_wait().
823 2007-11-26 Daniel Jacobowitz <dan@codesourcery.com>
825 * pthread_create.c: Require pthread_mutex_trylock and
826 pthread_key_delete for libgcc.
828 2008-04-08 Jakub Jelinek <jakub@redhat.com>
831 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
832 (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
833 Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
835 2008-03-27 Ulrich Drepper <drepper@redhat.com>
837 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
838 <linux/limits.h> has defined it.
839 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
840 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
841 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
842 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
844 2008-03-18 Jakub Jelinek <jakub@redhat.com>
846 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
848 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
849 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
851 2008-03-14 Ulrich Drepper <drepper@redhat.com>
853 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
854 HAVE_DL_DISCOVER_OSVERSION.
855 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
856 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
858 2008-03-07 Ulrich Drepper <drepper@redhat.com>
861 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
862 _POSIX_CHOWN_RESTRICTED value to zero.
864 2008-01-31 Roland McGrath <roland@redhat.com>
866 * Makefile (omit-deps): Variable removed.
868 2008-01-30 Ulrich Drepper <drepper@redhat.com>
870 * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
871 unnecessary addr32 prefix.
873 2008-01-29 Roland McGrath <roland@redhat.com>
875 * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
877 2008-01-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
879 * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
881 2008-01-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
883 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
885 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
886 (__lll_lock_wait_private): Fix typo.
887 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
888 (pthread_barrier_wait): Likewise. Adjust XADD use.
889 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
891 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
892 (pthread_rwlock_timedrdlock): Return correct return value.
893 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
894 (pthread_rwlock_timedwrlock): Likewise.
896 2008-01-15 Ulrich Drepper <drepper@redhat.com>
898 * tst-eintr2.c (do_test): make sure that if mutex_lock in main
899 thread returns the program exits with an error code.
901 2008-01-10 Ulrich Drepper <drepper@redhat.com>
903 * pthread-errnos.sym: Add EOVERFLOW.
904 * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
905 * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
906 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
907 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
909 2007-12-14 Ulrich Drepper <drepper@redhat.com>
911 * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
912 parameter. Passed it as permission to mmap.
913 * allocatestack.c (allocate_stack): Pass prot as second parameter
916 2007-12-12 Ulrich Drepper <drepper@redhat.com>
918 * tst-basic7.c: Allocate memory for the stack.
921 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
922 (__pthread_cond_timedwait): Don't use VDSO.
923 Patch by Michal Januszewski.
925 2007-12-07 Ulrich Drepper <drepper@redhat.com>
928 * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
929 Allow label before pthread_cleanup_pop.
930 (pthread_cleanup_pop_restore_np): Likewise.
932 2007-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
934 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
935 Store 2 before returning ETIMEDOUT.
937 2007-11-23 Ulrich Drepper <drepper@redhat.com>
939 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
940 Store 2 before returning ETIMEDOUT.
941 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
942 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
943 (__lll_lock_wait_private): Optimize.
944 (__lll_lock_wait): Likewise.
946 2007-11-20 Jakub Jelinek <jakub@redhat.com>
948 * sysdeps/pthread/pthread.h (pthread_cleanup_push,
949 pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
950 g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
952 2007-11-08 Ulrich Drepper <drepper@redhat.com>
955 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
956 If we time out, try one last time to lock the futex to avoid
957 losing a wakeup signal.
958 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
959 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
962 * sysdeps/pthread/createthread.c (do_clone): Translate clone error
965 2007-11-07 Ulrich Drepper <drepper@redhat.com>
968 * allocatestack.c (allocate_stack): Change ENOMEM error in case
969 mmap failed to EAGAIN.
970 * Makefile (tests): Add tst-basic7.
971 * tst-basic7.c: New file.
973 2007-11-05 Ulrich Drepper <drepper@redhat.com>
975 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
978 2007-11-03 Mike Frysinger <vapier@gentoo.org>
980 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
981 missing line continuations.
982 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
983 LOAD_FUTEX_WAKE): Likewise. Also add missing 3rd parameter.
985 2007-10-28 Ulrich Drepper <drepper@redhat.com>
988 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
989 __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
990 (struct timer): Add next element.
991 * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
992 enqueue timer structure into __active_timer_sigev_thread list.
993 * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
994 remove timer struct from __active_timer_sigev_thread.
995 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
996 Before using timer structure make sure it is still on the
997 __active_timer_sigev_thread list. Keep lock until done.
998 Define __active_timer_sigev_thread and
999 __active_timer_sigev_thread_lock.
1001 2007-10-27 Ulrich Drepper <drepper@redhat.com>
1003 * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
1004 Redefine thread_atfork for use of ATFORK_MEM.
1005 * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
1006 * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
1008 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1009 Use atomic operation when removing first element of list.
1011 2007-10-17 Jakub Jelinek <jakub@redhat.com>
1013 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
1014 routine instead of an alias to __new_sem_post.
1016 2007-10-15 Jakub Jelinek <jakub@redhat.com>
1018 * init.c (__pthread_initialize_minimal): Initialize word to appease
1021 2007-10-10 Jakub Jelinek <jakub@redhat.com>
1023 * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
1024 libc.so just clear NAME.
1025 (__libc_rwlock_fini): Nop inside of libc.so.
1026 * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
1029 2007-09-02 Ulrich Drepper <drepper@redhat.com>
1031 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1032 (__pthread_cond_wait): Fix unlocking of internal lock after mutex
1034 Patch by Luca Barbieri <luca.barbieri@gmail.com>.
1036 2007-08-21 Ulrich Drepper <drepper@redhat.com>
1039 * allocatestack.c (__reclaim_stacks): Clear the TSD in the
1040 reclaimed stack if necessary.
1041 * Makefile (tests): Add tst-tsd6.
1042 * tst-tsd6.c: New file.
1044 2007-08-21 Jakub Jelinek <jakub@redhat.com>
1046 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
1047 Add private argument.
1049 2007-08-20 Ulrich Drepper <drepper@redhat.com>
1051 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1052 (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
1054 2007-08-16 Jakub Jelinek <jakub@redhat.com>
1056 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
1057 (__lll_robust_timedlock): Pass private as last argument to
1058 __lll_robust_timedlock_wait.
1059 (__lll_unlock): Fix a pasto.
1061 2007-08-15 Jakub Jelinek <jakub@redhat.com>
1063 * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
1064 sparc_old_sem): New structs.
1065 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
1066 (__sem_wait_cleanup): New function.
1067 (__new_sem_wait): Use sparc_new_sem structure. Bump and afterwards
1068 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
1069 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
1071 (__old_sem_wait): New function.
1072 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
1073 nptl/sysdeps/unix/sysv/linux/sparc version.
1074 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
1076 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
1077 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
1078 (__new_sem_trywait): Use sparc_old_sem structure.
1079 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
1080 (sem_timedwait): Use sparc_new_sem structure. Bump and afterwards
1081 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
1082 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
1083 lll_futex_timed_wait.
1084 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
1085 Use sparc_new_sem structure. Only wake if nwaiters > 0. Pass
1086 isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
1088 (__old_sem_post): New function.
1089 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
1090 * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
1091 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
1092 * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
1093 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
1094 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
1096 2007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1098 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1099 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1100 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1101 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1102 * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
1103 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1104 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1106 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
1107 kernel-features.h and tcb-offsets.h.
1108 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
1109 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1111 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
1113 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
1114 to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1116 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
1117 __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
1118 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
1119 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1120 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1121 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1122 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1124 2007-08-14 Jakub Jelinek <jakub@redhat.com>
1126 * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
1127 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1128 (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
1129 lll_futex_timed_wait.
1131 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
1132 __lll_robust_unlock): Rewrite as macros instead of inline functions.
1133 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
1134 __lll_robust_unlock, __lll_wait_tid): Likewise.
1136 2007-08-13 Jakub Jelinek <jakub@redhat.com>
1138 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1140 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
1141 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1142 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1143 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1144 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1145 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1146 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1147 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
1149 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
1150 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1151 process private. Switch DW_CFA_advance_loc1 and some
1152 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
1153 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1154 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
1155 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1156 process private. Switch DW_CFA_advance_loc{1,2} and some
1157 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
1158 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
1159 #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
1160 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1162 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1163 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1164 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1166 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1167 (__pthread_cond_broadcast): Compare %r8 instead of
1168 dep_mutex-cond_*(%rdi) with $-1.
1169 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1170 (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
1173 2007-08-13 Ulrich Drepper <drepper@redhat.com>
1175 * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
1177 2007-08-13 Jakub Jelinek <jakub@redhat.com>
1179 * allocatestack.c: Include kernel-features.h.
1180 * pthread_create.c: Likewise.
1181 * pthread_mutex_init.c: Likewise.
1183 * pthread_cond_timedwait.c: Likewise.
1184 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1185 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1186 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1187 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1188 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1189 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1190 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1192 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1194 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1195 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1196 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1197 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1199 2007-08-12 Jakub Jelinek <jakub@redhat.com>
1201 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
1202 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
1203 byte elements. One of them is the new __shared element.
1204 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
1205 adjust names of other padding elements.
1206 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
1207 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
1208 byte elements. One of them is the new __shared element.
1209 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
1210 adjust names of other padding elements.
1211 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
1212 Renamed __pad1 element to __shared, adjust names of other padding
1214 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1215 (pthread_rwlock_t): Likewise.
1216 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
1219 2007-08-09 Anton Blanchard <anton@samba.org>
1221 * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
1223 2007-08-12 Ulrich Drepper <drepper@redhat.com>
1225 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
1226 <kernel-features.h>.
1227 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1229 2007-08-11 Ulrich Drepper <drepper@redhat.com>
1231 * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
1232 * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
1233 dealing with robust mutexes.
1234 * pthread_mutex_timedlock.c: Likewise.
1235 * pthread_mutex_trylock.c: Likewise.
1236 * pthread_mutex_unlock.c: Likewise.
1237 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1239 2007-08-06 Jakub Jelinek <jakub@redhat.com>
1241 * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
1242 (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
1243 (PTHREAD_MUTEX_PSHARED): Define.
1244 * pthread_mutex_init.c (__pthread_mutex_init): Set
1245 PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
1247 * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
1248 instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
1249 as second argument to lll_lock.
1250 (LLL_MUTEX_TRYLOCK): Take mutex as argument
1251 instead of its __data.__lock field.
1252 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1253 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1255 (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1256 LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
1257 instead of mutex->__data.__kind directly, pass
1258 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
1259 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
1260 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1261 directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
1262 (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
1263 to lll_timedlock, lll_robust_timedlock, lll_unlock and
1264 lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
1265 of mutex->__data.__kind directly.
1266 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
1267 PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
1268 lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
1269 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
1270 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
1271 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
1273 * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
1274 PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
1275 Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1277 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
1278 Take mutex as argument instead of its __data.__lock field, pass
1279 PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
1280 (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
1281 __data.__lock field.
1282 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1283 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1284 to lll_robust_cond_lock.
1285 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
1286 variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
1287 lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
1288 has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
1289 * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
1290 variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
1292 * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
1293 variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
1295 * pthread_cond_timedwait.c (__pthread_cond_wait): Add
1296 pshared variable, pass it to lll_lock, lll_unlock,
1297 lll_futex_timedwait and lll_futex_wake.
1298 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
1299 pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
1301 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
1302 lll_futex_wake_unlock): Add private argument, use __lll_private_flag
1304 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
1305 lll_futex_wake_unlock): Likewise.
1306 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
1308 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
1309 lll_futex_wake_unlock): Likewise.
1310 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
1312 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
1313 lll_futex_wake_unlock): Likewise.
1314 (lll_futex_wake): Fix a typo.
1315 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
1316 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1317 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1318 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1319 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1320 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1321 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1322 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1323 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1324 (__pthread_cond_timedwait): Likewise.
1325 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1326 (__condvar_cleanup, __pthread_cond_wait): Likewise.
1328 2007-08-05 Jakub Jelinek <jakub@redhat.com>
1330 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1331 Don't use CGOTSETUP and CGOTRESTORE macros.
1332 (CGOTSETUP, CGOTRESTORE): Remove.
1333 <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
1336 2007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1338 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
1339 definitions for private futexes.
1340 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
1341 kernel-features.h and lowlevellock.h. Use private futexes if
1343 (__lll_lock_wait_private, __lll_unlock_wake_private): New.
1344 (__lll_mutex_lock_wait): Rename to
1345 (__lll_lock_wait): ... this. Don't compile in for libc.so.
1346 (__lll_mutex_timedlock_wait): Rename to ...
1347 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
1348 Don't compile in for libc.so.
1349 (__lll_mutex_unlock_wake): Rename to ...
1350 (__lll_unlock_wake): ... this. Don't compile in for libc.so.
1351 (__lll_timedwait_tid): Use __NR_gettimeofday.
1352 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
1353 the header from assembler. Renamed all lll_mutex_* resp.
1354 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1355 Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
1356 (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
1358 (__lll_lock_wait_private): Add prototype.
1359 (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
1360 __lll_robust_timedlock_wait, __lll_unlock_wake_private,
1361 __lll_unlock_wake): Likewise.
1362 (lll_lock): Add private argument. Call __lll_lock_wait_private
1363 if private is constant LLL_PRIVATE.
1364 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1365 lll_timedlock, lll_robust_timedlock): Add private argument.
1366 (lll_unlock): Add private argument. Call __lll_unlock_wake_private
1367 if private is constant LLL_PRIVATE.
1368 (lll_robust_unlock, lll_robust_dead): Add private argument.
1369 (lll_lock_t): Remove.
1370 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1371 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1372 lll_cond_wake, lll_cond_broadcast): Remove.
1373 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
1374 kernel-features.h and lowlevellock.h.
1375 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1376 (LOAD_FUTEX_WAIT): Define.
1377 (__lll_robust_mutex_lock_wait): Rename to ...
1378 (__lll_robust_lock_wait): ... this. Add private argument.
1379 Use LOAD_FUTEX_WAIT macro.
1380 (__lll_robust_mutex_timedlock_wait): Rename to ...
1381 (__lll_robust_timedlock_wait): ... this. Add private argument.
1382 Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
1383 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
1385 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1386 (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
1387 __lll_mutex_{lock,unlock}_*.
1388 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
1389 lowlevellock.h and pthread-errnos.h.
1390 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1391 FUTEX_CMP_REQUEUE, EINVAL): Remove.
1392 (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
1393 __lll_mutex_{lock,unlock}_*.
1394 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
1395 lowlevellock.h and pthread-errnos.h.
1396 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
1397 (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
1398 __lll_mutex_{lock,unlock}_*.
1399 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
1401 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
1402 (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
1403 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
1404 (__condvar_tw_cleanup): Likewise.
1405 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
1407 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1408 (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
1409 __lll_mutex_{lock,unlock}_*.
1410 ( __condvar_w_cleanup): Likewise.
1411 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
1412 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1413 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
1415 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1416 (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
1417 __lll_mutex_{lock,unlock}_*.
1418 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
1420 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1421 FUTEX_PRIVATE_FLAG): Remove.
1422 (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
1423 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
1424 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
1426 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1427 FUTEX_PRIVATE_FLAG): Remove.
1428 (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
1429 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
1430 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
1432 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1433 (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
1434 __lll_mutex_{lock,unlock}_*.
1435 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
1437 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1438 (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
1439 __lll_mutex_{lock,unlock}_*.
1440 * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
1441 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1442 (__new_sem_post): Use standard initial exec code sequences.
1443 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
1445 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1446 FUTEX_PRIVATE_FLAG): Remove.
1447 (sem_timedwait): Use __NR_gettimeofday. Use standard initial
1448 exec code sequences.
1449 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
1450 (__new_sem_trywait): Use standard initial exec code sequences.
1451 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
1452 (__new_sem_wait): Use standard initial exec code sequences.
1454 2007-07-31 Anton Blanchard <anton@samba.org>
1456 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1457 Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
1458 atomic_full_barrier.
1460 2007-07-31 Jakub Jelinek <jakub@redhat.com>
1462 * allocatestack.c (stack_cache_lock): Change type to int.
1463 (get_cached_stack, allocate_stack, __deallocate_stack,
1464 __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
1465 __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
1466 as second argument to lll_lock and lll_unlock macros on
1468 * pthread_create.c (__find_in_stack_list): Likewise.
1469 (start_thread): Similarly with pd->lock. Use lll_robust_dead
1470 macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
1472 * descr.h (struct pthread): Change lock and setxid_futex field
1474 * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
1475 LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
1476 * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
1477 * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
1479 * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
1480 * pthread_cond_init.c (__pthread_cond_init): Likewise.
1481 * pthreadP.h (__attr_list_lock): Change type to int.
1482 * pthread_attr_init.c (__attr_list_lock): Likewise.
1483 * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
1484 ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
1486 * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
1487 also for lll_futex_{wake,wait}.
1488 * pthread_barrier_init.c (pthread_barrier_init): Make iattr
1490 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
1491 LLL_SHARED as second argument to lll_{,un}lock.
1492 * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
1493 * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
1494 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1495 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
1497 * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
1498 as second argument to lll_{,un}lock macros on pd->lock.
1499 * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
1500 * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
1501 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1502 * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
1504 * sysdeps/pthread/createthread.c (do_clone, create_thread):
1506 * pthread_once.c (once_lock): Change type to int.
1507 (__pthread_once): Pass LLL_PRIVATE as second argument to
1508 lll_{,un}lock macros on once_lock.
1509 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
1510 lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
1511 rwlock->__data.__shared as second argument to them and similarly
1513 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
1515 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
1517 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
1518 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
1519 * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
1520 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1521 * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
1522 to lll_{,un}lock macros on __sem_mappings_lock.
1523 * sem_open.c (check_add_mapping): Likewise.
1524 (__sem_mappings_lock): Change type to int.
1525 * semaphoreP.h (__sem_mappings_lock): Likewise.
1526 * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1527 LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
1528 instead of lll_*mutex_*, pass LLL_SHARED as last
1530 (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
1531 pass LLL_SHARED as last argument.
1532 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
1533 LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
1534 lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
1535 pass LLL_SHARED as last argument.
1536 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1537 lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
1538 LLL_SHARED as last argument.
1539 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
1540 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
1542 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
1543 __libc_lock_lock_recursive, __libc_lock_unlock,
1544 __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
1545 argument to lll_{,un}lock.
1546 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
1547 _IO_lock_unlock): Likewise.
1548 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
1550 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1551 Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
1553 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
1554 free_mem): Likewise.
1555 (__fork_lock): Change type to int.
1556 * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
1557 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
1558 isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
1560 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1561 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
1562 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
1564 (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1565 pass it through to lll_futex_*wait, only compile in when
1567 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1568 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1569 argument and pass it through to lll_futex_*wait.
1570 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1571 lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1572 lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1573 inline functions to __lll_* resp. __lll_robust_*.
1574 (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1575 (lll_mutex_dead): Add private argument.
1576 (__lll_lock_wait_private): New prototype.
1577 (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1578 __lll_robust_lock_timedwait): Add private argument to prototypes.
1579 (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1580 call __lll_lock_wait_private, otherwise pass private to
1582 (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1583 __lll_robust_timedlock): Add private argument, pass it to
1584 __lll_*wait functions.
1585 (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1586 call __lll_unlock_wake_private, otherwise pass private to
1588 (__lll_robust_unlock): Add private argument, pass it to
1589 __lll_robust_unlock_wake.
1590 (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1591 lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1592 argument, pass it through to __lll_* inline function.
1593 (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1594 (lll_lock_t): Remove.
1595 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1596 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1597 lll_cond_wake, lll_cond_broadcast): Remove.
1598 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1599 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1600 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1601 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1602 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1603 the header from assembler. Renamed all lll_mutex_* resp.
1604 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1605 (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1606 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1607 (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1608 LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1609 (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1610 __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1612 (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1613 (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1614 rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1615 (lll_trylock): Likewise, use __lll_trylock_asm, pass
1616 MULTIPLE_THREADS_OFFSET as another asm operand.
1617 (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1618 MULTIPLE_THREADS_OFFSET as last asm operand, call
1619 __lll_lock_wait_private if private is constant LLL_PRIVATE,
1620 otherwise pass private as another argument to __lll_lock_wait.
1621 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1622 lll_timedlock, lll_robust_timedlock): Add private argument, pass
1623 private as another argument to __lll_*lock_wait call.
1624 (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1625 MULTIPLE_THREADS_OFFSET as another asm operand, call
1626 __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1627 otherwise pass private as another argument to __lll_unlock_wake.
1628 (lll_robust_unlock): Add private argument, pass private as another
1629 argument to __lll_unlock_wake.
1630 (lll_robust_dead): Add private argument, use __lll_private_flag
1632 (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1633 LLL_MUTEX_LOCK_INITIALIZER.
1634 (lll_lock_t): Remove.
1635 (LLL_LOCK_INITIALIZER_WAITERS): Define.
1636 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1637 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1638 lll_cond_wake, lll_cond_broadcast): Remove.
1639 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1640 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1641 2007-05-2{3,9} changes.
1642 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1643 kernel-features.h and lowlevellock.h.
1644 (LOAD_PRIVATE_FUTEX_WAIT): Define.
1645 (LOAD_FUTEX_WAIT): Rewritten.
1646 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1648 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1649 (__lll_mutex_lock_wait): Rename to ...
1650 (__lll_lock_wait): ... this. Take futex addr from %edx instead of
1651 %ecx, %ecx is now private argument. Don't compile in for libc.so.
1652 (__lll_mutex_timedlock_wait): Rename to ...
1653 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
1654 contains private argument. Don't compile in for libc.so.
1655 (__lll_mutex_unlock_wake): Rename to ...
1656 (__lll_unlock_wake): ... this. %ecx contains private argument.
1657 Don't compile in for libc.so.
1658 (__lll_timedwait_tid): Use __NR_gettimeofday.
1659 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1660 kernel-features.h and lowlevellock.h.
1661 (LOAD_FUTEX_WAIT): Define.
1662 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1664 (__lll_robust_mutex_lock_wait): Rename to ...
1665 (__lll_robust_lock_wait): ... this. Futex addr is now in %edx
1666 argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
1668 (__lll_robust_mutex_timedlock_wait): Rename to ...
1669 (__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
1670 %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1671 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1673 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1674 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1675 PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1676 __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1677 to __lll_lock_wait in %edx.
1678 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1679 Include lowlevellock.h and pthread-errnos.h.
1680 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1681 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1682 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1683 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1684 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1686 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1687 Include lowlevellock.h and pthread-errnos.h.
1688 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1689 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1690 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1691 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1692 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1694 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1695 Include lowlevellock.h.
1696 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1698 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1699 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1700 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1701 __lll_unlock_wake. Use __NR_gettimeofday.
1702 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1703 Include lowlevellock.h.
1704 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1705 (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1706 to __lll_*, pass cond_lock address in %edx rather than %ecx to
1707 __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1708 and __lll_unlock_wake.
1709 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1710 Include lowlevellock.h.
1711 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1712 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1713 MUTEX(%ebx) address in %edx rather than %ecx to
1714 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1715 and __lll_unlock_wake. Move return value from %ecx to %edx
1717 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1718 Include lowlevellock.h.
1719 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1721 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1722 MUTEX(%ebp) address in %edx rather than %ecx to
1723 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1724 and __lll_unlock_wake. Move return value from %ecx to %edx
1725 register. Use __NR_gettimeofday.
1726 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1727 Include lowlevellock.h.
1728 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1730 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1731 MUTEX(%ebp) address in %edx rather than %ecx to
1732 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1733 and __lll_unlock_wake. Move return value from %ecx to %edx
1734 register. Use __NR_gettimeofday.
1735 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1736 Include lowlevellock.h.
1737 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1738 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1739 MUTEX(%edi) address in %edx rather than %ecx to
1740 __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1741 and __lll_unlock_wake.
1742 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1743 Include lowlevellock.h.
1744 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1745 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1746 MUTEX(%ebx) address in %edx rather than %ecx to
1747 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1748 and __lll_unlock_wake. Move return value from %ecx to %edx
1750 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1752 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1754 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1755 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1756 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1758 (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1759 (sem_timedwait): Use __NR_gettimeofday.
1760 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1762 (LOCK): Don't define.
1763 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1765 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1766 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1768 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1769 2007-05-2{3,9} changes.
1770 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1771 kernel-features.h and lowlevellock.h.
1772 (LOAD_PRIVATE_FUTEX_WAIT): Define.
1773 (LOAD_FUTEX_WAIT): Rewritten.
1774 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1775 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1776 (__lll_mutex_lock_wait): Rename to ...
1777 (__lll_lock_wait): ... this. %esi is now private argument.
1778 Don't compile in for libc.so.
1779 (__lll_mutex_timedlock_wait): Rename to ...
1780 (__lll_timedlock_wait): ... this. %esi contains private argument.
1781 Don't compile in for libc.so.
1782 (__lll_mutex_unlock_wake): Rename to ...
1783 (__lll_unlock_wake): ... this. %esi contains private argument.
1784 Don't compile in for libc.so.
1785 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1786 kernel-features.h and lowlevellock.h.
1787 (LOAD_FUTEX_WAIT): Define.
1788 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1789 (__lll_robust_mutex_lock_wait): Rename to ...
1790 (__lll_robust_lock_wait): ... this. %esi argument contains private.
1791 Use LOAD_FUTEX_WAIT macro.
1792 (__lll_robust_mutex_timedlock_wait): Rename to ...
1793 (__lll_robust_timedlock_wait): ... this. %esi argument contains
1794 private, use LOAD_FUTEX_WAIT macro.
1795 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1797 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1798 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1799 PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1800 __lll_lock_wait and __lll_unlock_wake.
1801 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1802 Include lowlevellock.h and pthread-errnos.h.
1803 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1804 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1805 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1806 pass LLL_SHARED in %esi to both __lll_lock_wait and
1808 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1809 Include lowlevellock.h and pthread-errnos.h.
1810 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1811 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1812 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1813 pass LLL_SHARED in %esi to both __lll_lock_wait and
1815 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1816 Include lowlevellock.h.
1817 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1818 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1819 pass LLL_SHARED in %esi to both __lll_lock_wait and
1821 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1822 Include lowlevellock.h.
1823 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1824 (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1825 to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1826 and __lll_unlock_wake.
1827 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1828 Include lowlevellock.h.
1829 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1831 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1832 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1833 and __lll_unlock_wake.
1834 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1835 Include lowlevellock.h.
1836 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1838 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1839 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1840 and __lll_unlock_wake.
1841 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1842 Include lowlevellock.h.
1843 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1845 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1846 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1847 and __lll_unlock_wake.
1848 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1849 Include lowlevellock.h.
1850 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1852 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1853 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1854 and __lll_unlock_wake.
1855 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1856 Include lowlevellock.h.
1857 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1859 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1860 pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1861 and __lll_unlock_wake.
1862 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1864 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1866 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1867 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1868 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1870 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1871 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1873 (LOCK): Don't define.
1874 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1876 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1877 * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1878 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1879 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1880 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1881 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1882 (__lll_lock_wait_private): New function.
1883 (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1884 it to lll_futex_*wait. Don't compile in for libc.so.
1885 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1887 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1888 (struct sparc_pthread_barrier): Remove.
1889 (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1890 struct sparc_pthread_barrier. Pass
1891 ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1892 and lll_futex_wait macros.
1893 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1895 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1896 Include sparc pthread_barrier_wait.c instead of generic one.
1898 2007-07-30 Jakub Jelinek <jakub@redhat.com>
1900 * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1902 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1903 (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1905 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1906 (pthread_rwlock_timedwrlock): Likewise.
1907 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1908 (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1910 2007-07-31 Jakub Jelinek <jakub@redhat.com>
1912 * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1914 2007-07-26 Jakub Jelinek <jakub@redhat.com>
1916 * tst-locale2.c (useless): Add return statement.
1918 2007-07-24 Jakub Jelinek <jakub@redhat.com>
1920 * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1921 lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1922 * pthread_create.c (start_thread): Likewise.
1923 * init.c (sighandler_setxid): Likewise.
1924 * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1925 * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1926 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1927 * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1928 * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1929 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1930 * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1931 * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1932 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1934 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1936 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1938 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1939 __rtld_notify): Likewise.
1940 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1941 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1942 __pthread_once): Likewise.
1943 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1944 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1945 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1946 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1947 (lll_futex_wait): Add private argument, define as wrapper around
1948 lll_futex_timed_wait.
1949 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1950 use __lll_private_flag macro.
1951 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1952 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1953 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1954 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1955 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1956 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1957 (lll_futex_wait): Add private argument, define as wrapper around
1958 lll_futex_timed_wait.
1959 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1960 use __lll_private_flag macro.
1961 (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1962 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1963 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1965 (lll_futex_timed_wait, lll_futex_wake): Use it.
1966 (lll_private_futex_wait, lll_private_futex_timed_wait,
1967 lll_private_futex_wake): Removed.
1968 * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1969 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1970 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1971 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1972 (lll_futex_wait): Add private argument, define as wrapper around
1973 lll_futex_timed_wait.
1974 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1975 use __lll_private_flag macro.
1976 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1977 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1979 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1980 (lll_private_futex_wait, lll_private_futex_timed_wait,
1981 lll_private_futex_wake): Removed.
1982 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1983 Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1984 (lll_private_futex_wait, lll_private_futex_timed_wait,
1985 lll_private_futex_wake): Removed.
1986 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1987 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1988 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1989 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1990 (lll_futex_wait): Add private argument, define as wrapper around
1991 lll_futex_timed_wait.
1992 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1993 use __lll_private_flag macro.
1994 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1995 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1997 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1999 (lll_futex_timed_wait, lll_futex_wake): Use it.
2000 (lll_private_futex_wait, lll_private_futex_timed_wait,
2001 lll_private_futex_wake): Removed.
2003 2007-07-27 Jakub Jelinek <jakub@redhat.com>
2005 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
2006 of the structure for sparc32.
2008 2007-07-26 Aurelien Jarno <aurelien@aurel32.net>
2010 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
2012 2007-07-23 Ulrich Drepper <drepper@redhat.com>
2014 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
2015 code used when private futexes are assumed.
2016 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2019 2007-07-23 Jakub Jelinek <jakub@redhat.com>
2021 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2022 (__lll_private_flag): Define.
2023 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
2024 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
2026 (lll_private_futex_wait, lll_private_futex_timedwait,
2027 lll_private_futex_wake): Define as wrapper around non-_private
2029 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2030 (__lll_private_flag): Define.
2031 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
2032 (lll_private_futex_wait, lll_private_futex_timedwait,
2033 lll_private_futex_wake): Define as wrapper around non-_private
2036 2007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
2038 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
2039 parameter to lll_futex_wait call.
2040 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
2042 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2043 Replace lll_futex_wait with lll_private_futex_wait.
2044 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
2045 Add LLL_SHARED parameter to lll_futex_wake().
2047 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
2048 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
2049 lll_private_futex_wake.
2050 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
2051 bit from private parm before syscall.
2052 (lll_futex_timed_wait): Likewise.
2053 (lll_futex_wake): Likewise.
2054 (lll_futex_wake_unlock): Likewise.
2055 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
2056 (lll_robust_mutex_unlock): Likewise.
2057 (lll_mutex_unlock_force): Likewise.
2058 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
2060 2007-07-23 Ulrich Drepper <drepper@redhat.com>
2062 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
2063 compilation when unconditionally using private futexes.
2064 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2065 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2067 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2068 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2070 2007-07-17 Jakub Jelinek <jakub@redhat.com>
2072 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
2075 2007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2077 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
2080 2007-05-16 Roland McGrath <roland@redhat.com>
2082 * init.c (__nptl_initial_report_events): New variable.
2083 (__pthread_initialize_minimal_internal): Initialize pd->report_events
2086 2007-06-22 Jakub Jelinek <jakub@redhat.com>
2088 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
2089 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
2091 2007-06-19 Ulrich Drepper <drepper@redhat.com>
2093 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
2096 2007-06-18 Ulrich Drepper <drepper@redhat.com>
2098 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
2099 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
2100 * pthread_mutex_timedlock.c: Likewise.
2101 * pthread_mutex_trylock.c: Likewise.
2102 * pthread_mutex_unlock.c: Likewise.
2104 2007-06-17 Andreas Schwab <schwab@suse.de>
2106 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
2109 2007-06-17 Ulrich Drepper <drepper@redhat.com>
2111 * allocatestack.c (allocate_stack): Make code compile if
2112 __ASSUME_PRIVATE_FUTEX is set.
2114 2007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2116 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
2117 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
2118 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
2119 (__pthread_rwlock_wrlock): Likewise.
2120 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
2121 (pthread_rwlock_timedrdlock): Likewise.
2122 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
2123 (pthread_rwlock_timedwrlock): Likewise.
2124 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
2125 (__pthread_rwlock_unlock): Likewise.
2127 2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2129 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
2130 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
2131 Split __flags into __flags, __shared, __pad1 and __pad2.
2132 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
2133 futexes if they are available.
2134 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
2135 in libc-lowlevellock.S allow using private futexes.
2136 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
2137 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
2138 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
2139 to call lll_futex_timed_wait. Add lll_private_futex_wait,
2140 lll_private_futex_timed_wait and lll_private_futex_wake.
2141 (lll_robust_mutex_unlock): Fix typo.
2142 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
2143 field in futex command setup.
2144 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
2145 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
2146 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2147 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
2148 if they are available. Remove clear_once_control.
2149 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
2150 futexes if they are available.
2151 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2152 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2153 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2154 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2155 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
2156 Wake only when there are waiters.
2157 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
2158 support. Indicate that there are waiters. Remove unnecessary
2159 extra cancellation test.
2160 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
2161 left-over duplication of __sem_wait_cleanup.
2163 2007-06-07 Ulrich Drepper <drepper@redhat.com>
2165 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
2166 parameter to lll_futex_wait, lll_futex_timed_wait, and
2167 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
2168 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
2169 lll_private_futex_wake.
2170 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2171 * allocatestack.c: Adjust use of lll_futex_* macros.
2173 * lowlevellock.h: Likewise.
2174 * pthread_barrier_wait.c: Likewise.
2175 * pthread_cond_broadcast.c: Likewise.
2176 * pthread_cond_destroy.c: Likewise.
2177 * pthread_cond_signal.c: Likewise.
2178 * pthread_cond_timedwait.c: Likewise.
2179 * pthread_cond_wait.c: Likewise.
2180 * pthread_create.c: Likewise.
2181 * pthread_mutex_lock.c: Likewise.
2182 * pthread_mutex_setprioceiling.c: Likewise.
2183 * pthread_mutex_timedlock.c: Likewise.
2184 * pthread_mutex_unlock.c: Likewise.
2185 * pthread_rwlock_timedrdlock.c: Likewise.
2186 * pthread_rwlock_timedwrlock.c: Likewise.
2187 * pthread_rwlock_unlock.c: Likewise.
2188 * sysdeps/alpha/tls.h: Likewise.
2189 * sysdeps/i386/tls.h: Likewise.
2190 * sysdeps/ia64/tls.h: Likewise.
2191 * sysdeps/powerpc/tls.h: Likewise.
2192 * sysdeps/pthread/aio_misc.h: Likewise.
2193 * sysdeps/pthread/gai_misc.h: Likewise.
2194 * sysdeps/s390/tls.h: Likewise.
2195 * sysdeps/sh/tls.h: Likewise.
2196 * sysdeps/sparc/tls.h: Likewise.
2197 * sysdeps/unix/sysv/linux/fork.c: Likewise.
2198 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2199 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
2200 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
2201 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
2202 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2203 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
2204 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2205 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
2206 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
2208 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
2209 * sysdeps/x86_64/tls.h: Likewise.
2211 2007-05-29 Ulrich Drepper <drepper@redhat.com>
2213 * pthread_getattr_np.c: No need to install a cancellation handler,
2214 this is no cancellation point.
2215 * pthread_getschedparam.c: Likewise.
2216 * pthread_setschedparam.c: Likewise.
2217 * pthread_setschedprio.c: Likewise.
2218 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
2220 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2221 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2222 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2223 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2224 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2225 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2226 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
2227 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2228 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2229 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
2230 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2231 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2233 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
2234 whether there are more than one thread makes no sense here since
2235 we only call the slow path if the locks are taken.
2236 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
2238 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
2239 COND_NWAITERS_SHIFT.
2240 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
2242 * pthread_cond_init.c: Likewise.
2243 * pthread_cond_timedwait.c: Likewise.
2244 * pthread_cond_wait.c: Likewise.
2245 * pthread_condattr_getclock.c: Likewise.
2246 * pthread_condattr_setclock.c: Likewise.
2247 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
2248 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2249 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2250 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2251 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2253 2007-05-28 Jakub Jelinek <jakub@redhat.com>
2255 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
2258 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
2260 (THREAD_GSCOPE_GET_FLAG): Remove.
2261 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
2262 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
2264 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
2265 (THREAD_GSCOPE_GET_FLAG): Remove.
2266 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
2267 instead of THREAD_GSCOPE_GET_FLAG.
2268 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
2270 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2271 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2272 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2273 THREAD_GSCOPE_WAIT): Define.
2274 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2275 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2276 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2277 THREAD_GSCOPE_WAIT): Define.
2278 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2279 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2280 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2281 THREAD_GSCOPE_WAIT): Define.
2282 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2283 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2284 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2285 THREAD_GSCOPE_WAIT): Define.
2287 2007-05-24 Richard Henderson <rth@redhat.com>
2289 * descr.h (struct pthread): Add header.gscope_flag.
2290 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2291 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2292 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2293 THREAD_GSCOPE_WAIT): Define.
2295 2007-05-27 Ulrich Drepper <drepper@redhat.com>
2297 * init.c: Make it compile with older kernel headers.
2299 * tst-initializers1.c: Show through exit code which test failed.
2301 * pthread_rwlock_init.c: Also initialize __shared field.
2302 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
2303 element in rwlock structure into four byte elements. One of them is
2304 the new __shared element.
2305 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
2307 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
2308 __shared, adjust names of other padding elements.
2309 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2310 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
2311 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
2312 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
2314 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
2315 futex to use private operations if possible.
2316 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2318 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2320 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2321 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2322 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2323 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2325 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2327 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2328 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2330 2007-05-26 Ulrich Drepper <drepper@redhat.com>
2332 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
2333 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
2334 * pthread_rwlock_timedrdlock.c: Likewise.
2335 * pthread_rwlock_tryrdlock.c: Likewise.
2337 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
2340 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
2341 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
2342 duplication of __sem_wait_cleanup.
2344 * allocatestack.c: Revert last change.
2346 * sysdeps/i386/tls.h: Likewise.
2347 * sysdeps/x86_64/tls.h: Likewise.
2348 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
2350 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
2352 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
2354 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
2355 * pthread_barrier_init.c: Set private flag if pshared and private
2356 futexes are supported.
2357 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
2358 private field in futex command setup.
2359 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
2361 2007-05-25 Ulrich Drepper <drepper@redhat.com>
2363 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
2365 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2366 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2367 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2368 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2369 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2371 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
2372 * sem_init.c (__new_sem_init): Rewrite to initialize all three
2373 fields in the structure.
2374 (__old_sem_init): New function.
2375 * sem_open.c: Initialize all fields of the structure.
2376 * sem_getvalue.c: Adjust for renamed element.
2377 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
2378 (gen-as-const-headers): Add structsem.sym.
2379 * sysdeps/unix/sysv/linux/structsem.sym: New file.
2380 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
2381 struct new_sem. Add struct old_sem.
2382 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
2383 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2384 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2385 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
2386 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2387 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2388 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2389 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2390 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2391 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
2392 * tst-sem10.c: New file.
2393 * tst-sem11.c: New file.
2394 * tst-sem12.c: New file.
2395 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
2398 2007-05-25 Ulrich Drepper <drepper@redhat.com>
2399 Jakub Jelinek <jakub@redhat.com>
2401 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2402 Move __pthread_enable_asynccancel right before futex syscall.
2403 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2406 2007-05-24 Jakub Jelinek <jakub@redhat.com>
2408 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
2409 THREAD_COPY_PRIVATE_FUTEX): Define.
2410 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
2411 THREAD_COPY_PRIVATE_FUTEX): Define.
2412 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
2413 * init.c (__pthread_initialize_minimal_internal): Use
2414 THREAD_SET_PRIVATE_FUTEX.
2416 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
2417 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
2418 THREAD_GSCOPE_FLAG_WAIT): Define.
2419 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
2420 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
2421 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
2423 (THREAD_GSCOPE_GET_FLAG): Define.
2424 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
2425 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
2426 instead of ->header.gscope_flag directly.
2428 2007-05-23 Ulrich Drepper <drepper@redhat.com>
2430 * init.c (__pthread_initialize_minimal_internal): Check whether
2431 private futexes are available.
2432 * allocatestack.c (allocate_stack): Copy private_futex field from
2433 current thread into the new stack.
2434 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
2435 futexes if they are available.
2436 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
2437 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
2438 in libc-lowlevellock.S allow using private futexes.
2439 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2440 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2442 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2443 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
2444 if they are available.
2445 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
2446 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
2447 * sysdeps/i386/tcb-offsets.sym: Likewise.
2448 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
2449 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
2451 2007-05-21 Ulrich Drepper <drepper@redhat.com>
2453 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2454 Remove ptr_wait_lookup_done again.
2455 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
2456 (__pthread_initialize_minimal_internal): Initialize
2457 _dl_wait_lookup_done pointer in _rtld_global directly.
2458 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2459 Remove code to code _dl_wait_lookup_done.
2460 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
2463 2007-05-21 Jakub Jelinek <jakub@redhat.com>
2465 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
2466 pthread_mutex_init failed with ENOTSUP.
2468 2007-05-19 Ulrich Drepper <drepper@redhat.com>
2470 * allocatestack.c (__wait_lookup_done): New function.
2471 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2472 Add ptr_wait_lookup_done.
2473 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
2474 * pthreadP.h: Declare __wait_lookup_done.
2475 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
2476 Define macros to implement reference handling of global scope.
2477 * sysdeps/x86_64/tls.h: Likewise.
2478 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2479 Initialize GL(dl_wait_lookup_done).
2481 2007-05-17 Ulrich Drepper <drepper@redhat.com>
2484 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
2486 * pthread_mutex_timedlock.c: Likewise.
2487 * pthread_mutex_trylock.c: Likewise.
2488 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
2490 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
2491 * tst-robust9.c: New file.
2492 * tst-robustpi9.c: New file.
2494 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
2495 unnecessary extra cancellation test.
2497 2007-05-14 Ulrich Drepper <drepper@redhat.com>
2499 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
2500 extra cancellation test.
2501 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2503 2007-05-10 Ulrich Drepper <drepper@redhat.com>
2505 * descr.h (struct pthread): Rearrange members to fill hole in
2508 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2509 (__pthread_setaffinity_new): If syscall was successful and
2510 RESET_VGETCPU_CACHE is defined, use it before returning.
2511 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
2513 2007-05-10 Jakub Jelinek <jakub@redhat.com>
2516 * tst-align2.c: Include stackinfo.h.
2517 * tst-getpid1.c: Likewise.
2519 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
2522 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
2523 * tst-getpid1.c (do_test): Likewise.
2526 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
2527 (allocate_stack): Likewise.
2529 2007-05-07 Ulrich Drepper <drepper@redhat.com>
2531 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2532 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
2533 (__lll_robust_timedlock_wait): Likewise.
2534 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
2536 2007-05-06 Mike Frysinger <vapier@gentoo.org>
2539 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
2540 * tst-cancel4.c (tf_fdatasync): New test.
2542 2007-04-27 Ulrich Drepper <drepper@redhat.com>
2545 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
2546 check mutexes like normal mutexes.
2549 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2550 Initialize the whole sigevent structure to appease valgrind.
2552 2007-04-25 Ulrich Drepper <drepper@redhat.com>
2554 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
2555 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
2557 2007-04-06 Ulrich Drepper <drepper@redhat.com>
2559 * tst-locale1.c: Avoid warnings.
2560 * tst-locale2.c: Likewise.
2562 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
2564 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2565 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2567 2007-03-16 Jakub Jelinek <jakub@redhat.com>
2569 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2570 __extern_always_inline where appropriate.
2571 * sysdeps/pthread/pthread.h: Likewise.
2573 2007-03-13 Richard Henderson <rth@redhat.com>
2575 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2576 separate cfi regions for the two subsections.
2578 2007-02-25 Ulrich Drepper <drepper@redhat.com>
2580 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2581 new thread, don't just decrement it.
2582 Patch by Suzuki K P <suzuki@in.ibm.com>.
2584 2007-02-21 Ulrich Drepper <drepper@redhat.com>
2586 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2587 PTHFCT_CALL definition.
2589 2007-02-18 Ulrich Drepper <drepper@redhat.com>
2591 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2592 available, don't use it.
2594 2007-02-09 Jakub Jelinek <jakub@redhat.com>
2596 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2597 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2598 call into the kernel to delay.
2600 2007-01-18 Ulrich Drepper <drepper@redhat.com>
2602 * tst-initializers1.c: We want to test the initializers as seen
2603 outside of libc, so undefined _LIBC.
2605 * pthread_join.c (cleanup): Avoid warning.
2607 2007-01-17 Ulrich Drepper <drepper@redhat.com>
2609 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2610 (__lll_timedwait_tid): Add unwind info.
2612 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2613 function table, mangle the pointers.
2614 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2615 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2616 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2617 demangle pointers before use.
2618 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2620 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2621 * sysdeps/pthread/setxid.h: Likewise.
2623 2007-01-12 Ulrich Drepper <drepper@redhat.com>
2625 * tst-rwlock7.c: Show some more information in case of correct
2628 2007-01-11 Ulrich Drepper <drepper@redhat.com>
2630 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2631 (lll_futex_timed_wait): Undo part of last change, don't negate
2634 2007-01-10 Ulrich Drepper <drepper@redhat.com>
2636 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
2637 FUTEX_CMP_REQUEUE and lll_futex_requeue.
2639 2006-12-28 David S. Miller <davem@davemloft.net>
2641 * shlib-versions: Fix sparc64 linux target specification.
2643 2007-01-10 Jakub Jelinek <jakub@redhat.com>
2645 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2646 Adjust include path for pthread_barrier_wait.c move.
2648 2006-12-21 Jakub Jelinek <jakub@redhat.com>
2650 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2651 tid isn't reread from pd->tid in between ESRCH test and the syscall.
2653 2006-12-06 Jakub Jelinek <jakub@redhat.com>
2655 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2656 6 argument cancellable syscalls.
2657 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2658 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2659 6 argument cancellable syscalls.
2660 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2662 2006-12-09 Ulrich Drepper <drepper@redhat.com>
2664 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2665 (__rtld_mrlock_initialize): Add missing closing parenthesis.
2667 2006-10-30 Jakub Jelinek <jakub@redhat.com>
2669 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2670 __sync_lock_release instead of __sync_lock_release_si.
2672 2006-10-29 Jakub Jelinek <jakub@redhat.com>
2674 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2676 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2677 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2678 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2679 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2680 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2681 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2682 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2683 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2684 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2685 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2686 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2688 2006-10-27 Ulrich Drepper <drepper@redhat.com>
2690 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2691 * pthread_barrier_wait.c: ...here.
2692 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2693 * pthread_cond_broadcast.c: ...here.
2694 * sysdeps/pthread/pthread_cond_signal.c: Move to...
2695 * pthread_cond_signal.c: ...here.
2696 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2697 * pthread_cond_timedwait.c: ...here.
2698 * sysdeps/pthread/pthread_cond_wait.c: Move to...
2699 * pthread_cond_wait.c: ...here.
2700 * sysdeps/pthread/pthread_once.c: Move to...
2701 * pthread_once.c: ...here.
2702 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2703 * pthread_rwlock_rdlock.c: ...here.
2704 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2705 * pthread_rwlock_timedrdlock.c: ...here.
2706 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2707 * pthread_rwlock_timedwrlock.c: ...here.
2708 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2709 * pthread_rwlock_unlock.c: ...here.
2710 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2711 * pthread_rwlock_wrlock.c: ...here.
2712 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2713 * pthread_spin_destroy.c: ...here.
2714 * sysdeps/pthread/pthread_spin_init.c: Move to...
2715 * pthread_spin_init.c: ...here.
2716 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2717 * pthread_spin_unlock.c: ...here.
2718 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2719 * pthread_getcpuclockid.c: ...here.
2721 * init.c: USE_TLS support is now always enabled.
2722 * tst-tls5.h: Likewise.
2723 * sysdeps/alpha/tls.h: Likewise.
2724 * sysdeps/i386/tls.h: Likewise.
2725 * sysdeps/ia64/tls.h: Likewise.
2726 * sysdeps/powerpc/tls.h: Likewise.
2727 * sysdeps/s390/tls.h: Likewise.
2728 * sysdeps/sh/tls.h: Likewise.
2729 * sysdeps/sparc/tls.h: Likewise.
2730 * sysdeps/x86_64/tls.h: Likewise.
2732 2006-10-27 Jakub Jelinek <jakub@redhat.com>
2734 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2735 __rtld_mrlock_change): Update oldval if atomic compare and exchange
2738 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2739 Define to THREAD_SELF->header.multiple_threads.
2740 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2742 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2744 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2745 (SINGLE_THREAD_P): Likewise.
2746 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2747 (SINGLE_THREAD_P): Likewise.
2748 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2749 (SINGLE_THREAD_P): Likewise.
2750 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2751 (SINGLE_THREAD_P): Likewise.
2752 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2754 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2755 (SINGLE_THREAD_P): Likewise.
2756 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2757 (SINGLE_THREAD_P): Likewise.
2758 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2761 2006-10-26 Jakub Jelinek <jakub@redhat.com>
2763 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2764 by default rather than 2_3_3.
2766 2006-10-17 Jakub Jelinek <jakub@redhat.com>
2768 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2769 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2770 atomic_* instead of catomic_* macros.
2772 2006-10-12 Ulrich Drepper <drepper@redhat.com>
2775 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2776 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2777 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2778 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2779 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2780 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2781 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2782 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2783 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2784 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2785 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2786 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2787 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2789 2006-10-11 Ulrich Drepper <drepper@redhat.com>
2791 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2792 cancelable syscalls with six parameters.
2794 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2795 operations instead of atomic_*.
2797 2006-10-09 Ulrich Drepper <drepper@redhat.com>
2799 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2801 2006-10-07 Ulrich Drepper <drepper@redhat.com>
2803 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2804 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2805 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2807 * pthread_attr_setstack.c: Allow overwriting the version number of the
2809 * pthread_attr_setstacksize.c: Likewise.
2810 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2812 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2813 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2815 2006-09-24 Ulrich Drepper <drepper@redhat.com>
2818 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2819 Patch by Petr Baudis.
2821 2006-09-18 Jakub Jelinek <jakub@redhat.com>
2823 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2825 * tst-cancel2.c (tf): Loop as long as something was written.
2827 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2829 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2830 mutexes wake all mutexes.
2831 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2832 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2833 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2835 2006-09-12 Ulrich Drepper <drepper@redhat.com>
2837 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2838 to guarantee the thread is always canceled.
2840 2006-09-08 Jakub Jelinek <jakub@redhat.com>
2842 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2844 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2845 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
2846 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2847 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2848 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2850 2006-09-08 Ulrich Drepper <drepper@redhat.com>
2853 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2854 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2855 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2856 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2857 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2858 * Makefile (tests): Add tst-cond22.
2859 * tst-cond22.c: New file.
2861 2006-09-05 Ulrich Drepper <drepper@redhat.com>
2864 * descr.h (struct pthread): Add parent_cancelhandling.
2865 * sysdeps/pthread/createthread.c (create_thread): Pass parent
2866 cancelhandling value to child.
2867 * pthread_create.c (start_thread): If parent thread was canceled
2868 reset the SIGCANCEL mask.
2869 * Makefile (tests): Add tst-cancel25.
2870 * tst-cancel25.c: New file.
2872 2006-09-05 Jakub Jelinek <jakub@redhat.com>
2873 Ulrich Drepper <drepper@redhat.com>
2875 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2876 counterp if it is already zero.
2877 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2879 2006-03-04 Jakub Jelinek <jakub@redhat.com>
2880 Roland McGrath <roland@redhat.com>
2882 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2883 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2884 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2885 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2886 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2887 lll_robust_mutex_timedlock, lll_mutex_unlock,
2888 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2889 Add _L_*_ symbols around the subsection.
2890 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2891 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2893 2006-03-03 Jakub Jelinek <jakub@redhat.com>
2894 Roland McGrath <roland@redhat.com>
2896 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2897 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2898 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2899 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2900 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2901 lll_robust_mutex_timedlock, lll_mutex_unlock,
2902 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2903 Add _L_*_ symbols around the subsection.
2904 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2905 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2907 2006-08-31 Ulrich Drepper <drepper@redhat.com>
2909 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2910 change because it can disturb too much existing code. If real hard
2911 reader preference is needed we'll introduce another type.
2912 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2913 (pthread_rwlock_timedwrlock): Likewise.
2914 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2917 2006-08-30 Ulrich Drepper <drepper@redhat.com>
2919 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2921 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2922 (pthread_rwlock_timedwrlock): Likewise.
2923 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2926 2006-08-25 Jakub Jelinek <jakub@redhat.com>
2928 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2929 Only define ifdef SHARED.
2931 2006-08-23 Ulrich Drepper <drepper@redhat.com>
2933 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2934 (free_stacks): ...here.
2935 (__free_stack_cache): New function.
2936 * pthreadP.h: Declare __free_stack_cache.
2937 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2939 * init.c (pthread_functions): Initialize ptr_freeres.
2940 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2941 New freeres function.
2943 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
2946 * Makefile (extra-objs): Add modules to extra-test-objs instead.
2948 2006-08-20 Ulrich Drepper <drepper@redhat.com>
2950 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2951 _XOPEN_REALTIME_THREADS.
2953 2006-08-15 Jakub Jelinek <jakub@redhat.com>
2955 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2956 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2957 HAVE_CLOCK_GETTIME_VSYSCALL.
2958 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2960 2006-08-14 Jakub Jelinek <jakub@redhat.com>
2962 * sysdeps/unix/sysv/linux/bits/posix_opt.h
2963 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2964 * descr.h (struct priority_protection_data): New type.
2965 (struct pthread): Add tpp field.
2966 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2967 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2968 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2969 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2971 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2972 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2973 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2974 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2976 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2978 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2979 * pthread_mutexattr_getprioceiling.c
2980 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2981 in the SCHED_FIFO priority range.
2982 * pthread_mutexattr_setprioceiling.c
2983 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2984 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2985 if mutex is not TPP. Ceiling is now in __data.__lock.
2986 * pthread_mutex_setprioceiling.c: Include stdbool.h.
2987 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
2988 is now in __data.__lock. Add locking.
2989 * pthread_create.c (__free_tcb): Free pd->tpp structure.
2990 * Makefile (libpthread-routines): Add tpp.
2991 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2992 * tst-tpp.h: New file.
2993 * tst-mutexpp1.c: New file.
2994 * tst-mutexpp6.c: New file.
2995 * tst-mutexpp10.c: New file.
2996 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2997 * tst-mutex6.c (TEST_FUNCTION): Likewise.
2999 2006-08-12 Ulrich Drepper <drepper@redhat.com>
3002 * pthread_join.c (pthread_join): Account for self being canceled
3003 when checking for deadlocks.
3004 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
3005 (tf1): Don't print anything after pthread_join returns, this would be
3006 another cancellation point.
3008 * tst-join6.c: New file.
3009 * Makefile (tests): Add tst-join6.
3011 2006-08-03 Ulrich Drepper <drepper@redhat.com>
3014 * pthread_setspecific.c (__pthread_setspecific): Check
3015 out-of-range index before checking for unused key.
3017 * sysdeps/pthread/gai_misc.h: New file.
3019 2006-08-01 Ulrich Drepper <drepper@redhat.com>
3021 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
3022 file. Don't use sysctl.
3023 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
3024 overwrite the file if this is likely not true.
3026 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
3028 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
3029 * Makefile (tests): Add tst-getpid3.
3030 * tst-getpid3.c: New file.
3032 2006-07-30 Roland McGrath <roland@redhat.com>
3034 * Makefile (libpthread-routines): Add ptw-sigsuspend.
3036 * sysdeps/unix/sysv/linux/i386/not-cancel.h
3037 (pause_not_cancel): New macro.
3038 (nanosleep_not_cancel): New macro.
3039 (sigsuspend_not_cancel): New macro.
3040 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
3041 nanosleep_not_cancel macro from <not-cancel.h>.
3042 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
3043 macro from <not-cancel.h>.
3045 2006-07-28 Ulrich Drepper <drepper@redhat.com>
3046 Jakub Jelinek <jakub@redhat.com>
3048 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
3049 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
3050 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
3051 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
3052 * pthread_mutex_init.c: Add support for priority inheritance mutex.
3053 * pthread_mutex_lock.c: Likewise.
3054 * pthread_mutex_timedlock.c: Likewise.
3055 * pthread_mutex_trylock.c: Likewise.
3056 * pthread_mutex_unlock.c: Likewise.
3057 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
3059 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
3060 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
3061 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
3062 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
3063 pthread-pi-defines.sym.
3064 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
3065 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
3066 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3067 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
3068 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3069 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3070 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3071 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
3072 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3073 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3074 _POSIX_THREAD_PRIO_INHERIT to 200112L.
3075 * tst-mutex1.c: Adjust to allow use in PI mutex test.
3076 * tst-mutex2.c: Likewise.
3077 * tst-mutex3.c: Likewise.
3078 * tst-mutex4.c: Likewise.
3079 * tst-mutex5.c: Likewise.
3080 * tst-mutex6.c: Likewise.
3081 * tst-mutex7.c: Likewise.
3082 * tst-mutex7a.c: Likewise.
3083 * tst-mutex8.c: Likewise.
3084 * tst-mutex9.c: Likewise.
3085 * tst-robust1.c: Likewise.
3086 * tst-robust7.c: Likewise.
3087 * tst-robust8.c: Likewise.
3088 * tst-mutexpi1.c: New file.
3089 * tst-mutexpi2.c: New file.
3090 * tst-mutexpi3.c: New file.
3091 * tst-mutexpi4.c: New file.
3092 * tst-mutexpi5.c: New file.
3093 * tst-mutexpi6.c: New file.
3094 * tst-mutexpi7.c: New file.
3095 * tst-mutexpi7a.c: New file.
3096 * tst-mutexpi8.c: New file.
3097 * tst-mutexpi9.c: New file.
3098 * tst-robust1.c: New file.
3099 * tst-robust2.c: New file.
3100 * tst-robust3.c: New file.
3101 * tst-robust4.c: New file.
3102 * tst-robust5.c: New file.
3103 * tst-robust6.c: New file.
3104 * tst-robust7.c: New file.
3105 * tst-robust8.c: New file.
3106 * Makefile (tests): Add the new tests.
3108 * pthread_create.c (start_thread): Add some casts to avoid warnings.
3109 * pthread_mutex_destroy.c: Remove unneeded label.
3111 2006-07-01 Ulrich Drepper <drepper@redhat.com>
3113 * pthread_mutex_init.c (__pthread_mutex_init): Move some
3114 computations to compile time.
3116 2006-06-04 Ulrich Drepper <drepper@redhat.com>
3118 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
3120 2006-05-15 Ulrich Drepper <drepper@redhat.com>
3122 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
3124 2006-05-11 Ulrich Drepper <drepper@redhat.com>
3126 * pthread_key_create.c (__pthread_key_create): Do away with
3127 __pthread_keys_lock.
3129 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3130 (__kernel_cpumask_size): Mark as hidden.
3131 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
3133 * sem_open.c (__sem_mappings_lock): Mark as hidden.
3134 * semaphoreP.h (__sem_mappings_lock): Likewise.
3136 2006-05-10 Ulrich Drepper <drepper@redhat.com>
3138 * pthread_atfork.c: Mark __dso_handle as hidden.
3140 2006-05-09 Ulrich Drepper <drepper@redhat.com>
3143 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
3144 the reload problem. Change the one path in pthread_cancel_init
3145 which causes the problem. Force gcc to reload. Simplify callers.
3146 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
3147 (_Unwind_GetBSP): Undo last patch.
3149 2006-05-07 Ulrich Drepper <drepper@redhat.com>
3151 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
3152 function pointer is reloaded after pthread_cancel_init calls.
3155 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
3156 pointers are reloaded after pthread_cancel_init calls.
3158 2006-05-01 Ulrich Drepper <drepper@redhat.com>
3160 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
3163 2006-04-27 Ulrich Drepper <drepper@redhat.com>
3165 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3166 Allocate new object which is passed to timer_sigev_thread so that
3167 the timer can be deleted before the new thread is scheduled.
3169 2006-04-26 Roland McGrath <roland@redhat.com>
3171 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
3173 2006-04-08 Ulrich Drepper <drepper@redhat.com>
3175 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
3176 suffix for conditional jumps.
3177 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
3178 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
3179 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
3180 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
3181 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3182 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3184 * init.c (sigcancel_handler): Compare with correct PID even if the
3185 thread is in the middle of a fork call.
3186 (sighandler_setxid): Likewise.
3187 Reported by Suzuki K P <suzuki@in.ibm.com> .
3189 2006-04-07 Jakub Jelinek <jakub@redhat.com>
3191 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
3193 2006-04-06 Ulrich Drepper <drepper@redhat.com>
3195 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
3196 fails [Coverity CID 105].
3198 2006-04-05 Ulrich Drepper <drepper@redhat.com>
3200 * sysdeps/pthread/pthread.h: Add nonnull attributes.
3202 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
3205 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
3206 Define __lll_rel_instr using lwsync.
3208 2006-03-27 Ulrich Drepper <drepper@redhat.com>
3210 * allocatestack.c (allocate_stack): Always initialize robust_head.
3211 * descr.h: Define struct robust_list_head.
3212 (struct pthread): Use robust_list_head in robust mutex list definition.
3213 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
3214 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
3215 (__pthread_initialize_minimal_internal): Register robust_list with
3217 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
3218 Declare __set_robust_list_avail.
3219 * pthread_create.c (start_thread): Register robust_list of new thread.
3220 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
3222 * pthread_mutex_destroy.c: For robust mutexes don't look at the
3223 number of users, it's unreliable.
3224 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
3225 set_robust_list syscall is available.
3226 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
3227 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
3228 Set robust_head.list_op_pending before trying to lock a robust mutex.
3229 * pthread_mutex_timedlock.c: Likewise.
3230 * pthread_mutex_trylock.c: Likewise.
3231 * pthread_mutex_unlock.c: Likewise for unlocking.
3232 * Makefile (tests): Add tst-robust8.
3233 * tst-robust8.c: New file.
3235 2006-03-08 Andreas Schwab <schwab@suse.de>
3237 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
3238 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
3240 2006-03-05 Roland McGrath <roland@redhat.com>
3242 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
3243 and $config_os doesn't match *linux*.
3245 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
3247 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
3248 Use __syscall_error.
3249 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3250 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
3251 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
3252 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3253 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
3254 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
3256 2006-03-02 Ulrich Drepper <drepper@redhat.com>
3258 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
3260 2006-03-01 Ulrich Drepper <drepper@redhat.com>
3262 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
3263 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
3265 (__lll_robust_timedlock_wait): Likewise.
3266 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
3267 (__lll_robust_lock_wait): Likewise.
3268 (__lll_robust_timedlock_wait): Likewise.
3269 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
3270 (__lll_robust_lock_wait): Likewise.
3271 (__lll_robust_timedlock_wait): Likewise.
3273 2006-03-01 Jakub Jelinek <jakub@redhat.com>
3275 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
3276 lll_robust_mutex_trylock, lll_robust_mutex_lock,
3277 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3278 lll_robust_mutex_unlock): Define.
3279 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3281 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
3283 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
3284 instead of <clone.S>.
3286 2006-02-27 Jakub Jelinek <jakub@redhat.com>
3288 * Makefile (libpthread-routines): Add
3289 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
3290 and pthread_mutex_[sg]etprioceiling.
3291 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
3292 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
3293 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
3294 pthread_mutex_setprioceiling.
3295 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
3296 PTHREAD_PRIO_PROTECT): New enum values.
3297 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
3298 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
3299 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
3301 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
3302 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
3303 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
3305 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
3306 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
3307 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
3308 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
3309 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
3310 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
3311 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
3313 * pthread_mutex_getprioceiling.c: New file.
3314 * pthread_mutex_setprioceiling.c: New file.
3315 * pthread_mutexattr_getprioceiling.c: New file.
3316 * pthread_mutexattr_setprioceiling.c: New file.
3317 * pthread_mutexattr_getprotocol.c: New file.
3318 * pthread_mutexattr_setprotocol.c: New file.
3320 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
3322 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
3324 2006-02-27 Roland McGrath <roland@redhat.com>
3326 * sysdeps/pthread/Subdirs: List nptl here too.
3327 * configure (libc_add_on_canonical): New variable.
3329 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
3331 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
3332 self to get main source tree's file.
3333 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
3334 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
3335 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
3336 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
3337 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
3338 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
3339 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
3340 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
3341 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
3342 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
3343 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
3344 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
3345 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
3347 * Makefile: Use $(sysdirs) in vpath directive.
3349 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
3350 (CPPFLAGS-timer_routines.c): Likewise.
3352 * Makeconfig (includes): Variable removed.
3354 2006-02-26 Roland McGrath <roland@redhat.com>
3356 * sysdeps/generic/pt-raise.c: Moved to ...
3357 * pt-raise.c: ... here.
3358 * sysdeps/generic/lowlevellock.h: Moved to ...
3359 * lowlevellock.h: ... here.
3361 2006-02-23 Roland McGrath <roland@redhat.com>
3363 * descr.h (struct pthread): Add final member `end_padding'.
3364 (PTHREAD_STRUCT_END_PADDING): Use it.
3366 2006-02-20 Roland McGrath <roland@redhat.com>
3368 * sysdeps/mips: Directory removed, saved in ports repository.
3369 * sysdeps/unix/sysv/linux/mips: Likewise.
3371 2006-02-18 Ulrich Drepper <drepper@redhat.com>
3373 * tst-robust1.c: Add second mutex to check that the mutex list is
3376 2006-02-17 Jakub Jelinek <jakub@redhat.com>
3378 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
3379 lll_robust_mutex_trylock, lll_robust_mutex_lock,
3380 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3381 lll_robust_mutex_unlock): New macros.
3382 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3383 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3384 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3385 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3386 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
3388 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3390 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
3392 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
3394 2006-02-17 Ulrich Drepper <drepper@redhat.com>
3396 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3397 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
3398 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
3399 (lll_robust_mutex_unlock): Likewise.
3401 2006-02-13 Jakub Jelinek <jakub@redhat.com>
3403 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
3404 Set robust_list.__next rather than robust_list.
3405 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3406 (__pthread_list_t): New typedef.
3407 (pthread_mutex_t): Replace __next and __prev fields with __list.
3408 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3409 (__pthread_list_t): New typedef.
3410 (pthread_mutex_t): Replace __next and __prev fields with __list.
3411 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3412 (__pthread_list_t, __pthread_slist_t): New typedefs.
3413 (pthread_mutex_t): Replace __next and __prev fields with __list.
3414 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
3415 (__pthread_list_t, __pthread_slist_t): New typedefs.
3416 (pthread_mutex_t): Replace __next and __prev fields with __list.
3417 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
3418 (__pthread_list_t, __pthread_slist_t): New typedefs.
3419 (pthread_mutex_t): Replace __next and __prev fields with __list.
3420 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
3421 (__pthread_slist_t): New typedef.
3422 (pthread_mutex_t): Replace __next field with __list.
3424 2006-02-15 Ulrich Drepper <drepper@redhat.com>
3426 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
3427 PTHREAD_MUTEX_OWNERDEAD.
3428 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
3429 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
3430 * Makefile (libpthread-routines): Add lowlevelrobustlock.
3431 * pthread_create.c (start_thread): Very much simplify robust_list loop.
3432 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
3433 to PTHREAD_MUTEX_INCONSISTENT.
3434 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
3435 * pthread_mutex_lock.c: Reimplement robust mutex handling.
3436 * pthread_mutex_trylock.c: Likewise.
3437 * pthread_mutex_timedlock.c: Likewise.
3438 * pthread_mutex_unlock.c: Likewise.
3439 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
3440 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
3441 lowlevelrobustlock.sym.
3442 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
3443 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
3445 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3446 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
3447 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
3448 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
3449 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
3451 2006-02-12 Ulrich Drepper <drepper@redhat.com>
3453 * allocatestack.c (allocate_stack): Initialize robust_list.
3454 * init.c (__pthread_initialize_minimal_internal): Likewise.
3455 * descr.h (struct xid_command): Pretty printing.
3456 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
3457 robust_list. Adjust macros.
3458 * pthread_create.c (start_thread): Adjust robust_list handling.
3459 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
3460 but the owner for all robust mutex types.
3461 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3462 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
3463 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3464 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
3466 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
3467 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
3469 2006-02-08 Jakub Jelinek <jakub@redhat.com>
3471 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
3472 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
3474 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3476 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
3478 (lll_futex_timed_wait): Define.
3480 2006-01-19 Ulrich Drepper <drepper@redhat.com>
3482 * tst-cancel4.c: Test ppoll.
3484 2006-01-18 Andreas Jaeger <aj@suse.de>
3487 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
3488 (pthread_mutex_t): Follow changes for other archs. Based on patch
3489 by Jim Gifford <patches@jg555.com>.
3491 2006-01-13 Richard Henderson <rth@redhat.com>
3493 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
3495 2006-01-10 Roland McGrath <roland@redhat.com>
3497 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
3498 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3499 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3500 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3501 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3502 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3503 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3504 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3505 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3506 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3508 2006-01-09 Roland McGrath <roland@redhat.com>
3510 * tst-initializers1-c89.c: New file.
3511 * tst-initializers1-c99.c: New file.
3512 * tst-initializers1-gnu89.c: New file.
3513 * tst-initializers1-gnu99.c: New file.
3514 * Makefile (tests): Add them.
3515 (CFLAGS-tst-initializers1-c89.c): New variable.
3516 (CFLAGS-tst-initializers1-c99.c): New variable.
3517 (CFLAGS-tst-initializers1-gnu89.c): New variable.
3518 (CFLAGS-tst-initializers1-gnu99.c): New variable.
3520 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3521 Use __extension__ on anonymous union definition.
3522 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3523 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3524 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3525 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3526 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3528 2006-01-08 Jakub Jelinek <jakub@redhat.com>
3530 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3531 Don't give the union a name because it changes the mangled name.
3532 Instead name the struct for __data.
3533 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
3535 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
3538 2006-01-09 Jakub Jelinek <jakub@redhat.com>
3540 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
3541 stack bias to mc_ftp field.
3543 2006-01-07 Ulrich Drepper <drepper@redhat.com>
3545 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
3546 being too clever and reloading the futex value where it shouldn't.
3548 2006-01-06 Ulrich Drepper <drepper@redhat.com>
3550 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
3553 2006-01-06 Jakub Jelinek <jakub@redhat.com>
3555 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3558 2006-01-06 Ulrich Drepper <drepper@redhat.com>
3560 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
3561 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
3562 rename in tcbhead_t.
3564 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3565 Don't give the union a name because it changes the mangled name.
3566 Instead name the struct for __data.
3567 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3568 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3569 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3570 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3571 * pthread_create.c (start_thread): Adjust robust mutex free loop.
3572 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3574 2006-01-05 Ulrich Drepper <drepper@redhat.com>
3576 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3578 (lll_futex_timed_wait): Define.
3579 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3580 * sysdeps/pthread/aio_misc.h: New file.
3582 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
3584 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3586 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
3588 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3589 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3590 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3592 2006-01-04 Ulrich Drepper <drepper@redhat.com>
3594 * tst-cancel24.cc: Use C headers instead of C++ headers.
3596 2006-01-03 Jakub Jelinek <jakub@redhat.com>
3598 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3599 sparc-linux configured glibc.
3600 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3601 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3602 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3603 atomic_compare_and_exchange_val_24_acq instead of
3604 atomic_compare_and_exchange_val_acq.
3605 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3606 instead of atomic_exchange_rel.
3607 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3608 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3610 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3612 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3613 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3614 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3615 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3616 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3617 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3619 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3621 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3622 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3623 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3625 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3627 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3629 2006-01-03 Ulrich Drepper <drepper@redhat.com>
3631 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3634 2006-01-02 Jakub Jelinek <jakub@redhat.com>
3636 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3637 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3638 THREAD_COPY_POINTER_GUARD): Define.
3639 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3640 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3642 2006-01-01 Ulrich Drepper <drepper@redhat.com>
3644 * version.c: Update copyright year.
3646 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3648 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3649 .eh_frame section, use cfi_* directives.
3650 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3652 2005-12-30 Ulrich Drepper <drepper@redhat.com>
3654 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3657 2005-12-29 Ulrich Drepper <drepper@redhat.com>
3659 * sysdeps/pthread/sigaction.c: Removed.
3660 * sigaction.c: New file.
3661 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3663 2005-12-28 Ulrich Drepper <drepper@redhat.com>
3665 * Makefile (tests): Add tst-signal7.
3666 * tst-signal7.c: New file.
3668 2005-12-27 Roland McGrath <roland@redhat.com>
3670 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3671 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3672 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3673 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3674 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3675 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3676 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3677 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3678 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3679 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3680 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3682 2005-12-27 Jakub Jelinek <jakub@redhat.com>
3684 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3685 and __prev field to pthread_mutex_t.
3686 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3687 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3688 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3689 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3690 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3693 2005-12-26 Ulrich Drepper <drepper@redhat.com>
3695 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3696 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3697 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3698 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3699 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3700 and PTHREAD_MUTEXATTR_FLAG_BITS.
3701 * descr.h (struct pthread): Add robust_list field and define
3702 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3703 * pthread_mutexattr_getrobust.c: New file.
3704 * pthread_mutexattr_setrobust.c: New file.
3705 * pthread_mutex_consistent.c: New file.
3706 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3707 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3708 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3709 Adjust pthread_mutex_t initializers.
3710 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3711 field to pthread_mutex_t.
3712 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3713 and __prev field to pthread_mutex_t.
3714 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3715 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3716 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3717 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3718 * pthread_mutexattr_gettype.c: Likewise.
3719 * pthread_mutexattr_setpshared.c: Likewise.
3720 * pthread_mutexattr_settype.c: Likewise.
3721 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3722 Initialize mutex kind according to robust flag.
3723 * pthread_mutex_lock.c: Implement local robust mutex.
3724 * pthread_mutex_timedlock.c: Likewise.
3725 * pthread_mutex_trylock.c: Likewise.
3726 * pthread_mutex_unlock.c: Likewise.
3727 * pthread_create.c (start_thread): Mark robust mutexes which remained
3729 * tst-robust1.c: New file.
3730 * tst-robust2.c: New file.
3731 * tst-robust3.c: New file.
3732 * tst-robust4.c: New file.
3733 * tst-robust5.c: New file.
3734 * tst-robust6.c: New file.
3735 * tst-robust7.c: New file.
3736 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3737 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3738 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3739 tst-robust5, tst-robust6, and tst-robust7.
3741 * tst-typesizes.c: New file.
3742 * Makefile (tests): Add tst-typesizes.
3744 * tst-once3.c: More debug output.
3746 2005-12-24 Ulrich Drepper <drepper@redhat.com>
3748 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3749 missing after last change.
3751 * version.c: Update copyright year.
3753 2005-12-23 Ulrich Drepper <drepper@redhat.com>
3755 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3756 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3757 * pthread_mutex_trylock.c: Likewise.
3758 * pthread_mutex_timedlock.c: Likewise.
3759 * pthread_mutex_unlock.c: Likewise.
3761 2005-12-22 Roland McGrath <roland@redhat.com>
3763 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3764 so that #include_next's search location is not reset to the -I..
3765 directory where <nptl/...> can be found.
3767 2005-12-22 Ulrich Drepper <drepper@redhat.com>
3770 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3771 Fix unwind info. Remove useless branch prediction prefix.
3772 * tst-cancel24.cc: New file.
3773 * Makefile: Add rules to build and run tst-cancel24.
3775 2005-12-21 Roland McGrath <roland@redhat.com>
3777 * libc-cancellation.c: Use <> rather than "" #includes.
3778 * pt-cleanup.c: Likewise.
3779 * pthread_create.c: Likewise.
3780 * pthread_join.c: Likewise.
3781 * pthread_timedjoin.c: Likewise.
3782 * pthread_tryjoin.c: Likewise.
3783 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3784 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3785 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3786 * unwind.c: Likewise.
3788 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3790 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3791 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3792 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3793 THREAD_COPY_POINTER_GUARD): Define.
3795 2005-12-19 Jakub Jelinek <jakub@redhat.com>
3797 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3799 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3800 THREAD_COPY_POINTER_GUARD): Define.
3801 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3802 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3803 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3804 THREAD_COPY_POINTER_GUARD): Define.
3805 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3806 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3807 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3808 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3809 Use PTR_DEMANGLE for B0 if defined.
3811 2005-12-17 Ulrich Drepper <drepper@redhat.com>
3813 * pthread_create.c (__pthread_create_2_1): Use
3814 THREAD_COPY_POINTER_GUARD if available.
3815 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3816 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3817 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3818 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3819 * sysdeps/x86_64/tls.h: Likewise.
3821 2005-12-15 Roland McGrath <roland@redhat.com>
3823 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3825 2005-12-13 Ulrich Drepper <drepper@redhat.com>
3827 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3829 * errno-loc.c: New file.
3831 2005-12-12 Roland McGrath <roland@redhat.com>
3833 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3834 adjustments before choosing stack size. Update minimum stack size
3835 calculation to match allocate_stack change.
3837 2005-12-12 Ulrich Drepper <drepper@redhat.com>
3839 * allocatestack.c (allocate_stack): Don't demand that there is an
3840 additional full page available on the stack beside guard, TLS, the
3843 2005-11-24 Ulrich Drepper <drepper@redhat.com>
3845 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3846 (__cleanup_fct_attribute): Use __regparm__ not regparm.
3848 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3849 compiling 32-bit code we must define __cleanup_fct_attribute.
3851 005-11-24 Jakub Jelinek <jakub@redhat.com>
3854 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3855 __attribute__ instead of __attribute.
3856 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3857 (__cleanup_fct_attribute): Likewise.
3859 2005-11-17 Jakub Jelinek <jakub@redhat.com>
3861 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3862 a write barrier before writing libgcc_s_getcfa.
3864 2005-11-06 Ulrich Drepper <drepper@redhat.com>
3866 * sysdeps/unix/sysv/linux/configure: Removed.
3868 2005-11-05 Ulrich Drepper <drepper@redhat.com>
3870 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3871 optional init_array/fini_array support.
3873 2005-10-24 Roland McGrath <roland@redhat.com>
3875 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3876 versioned_symbol use.
3878 2005-10-16 Roland McGrath <roland@redhat.com>
3880 * init.c (__pthread_initialize_minimal_internal): Even when using a
3881 compile-time default stack size, apply the minimum that allocate_stack
3882 will require, and round up to page size.
3884 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
3886 * Makefile ($(test-modules)): Remove static pattern rule.
3888 2005-10-14 Jakub Jelinek <jakub@redhat.com>
3889 Ulrich Drepper <drepper@redhat.com>
3891 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3892 alignment in callback function.
3893 * Makefile: Add rules to build and run tst-align3.
3894 * tst-align3.c: New file.
3896 2005-10-03 Jakub Jelinek <jakub@redhat.com>
3898 * allocatestack.c (setxid_signal_thread): Add
3899 INTERNAL_SYSCALL_DECL (err).
3901 2005-10-02 Jakub Jelinek <jakub@redhat.com>
3903 * allocatestack.c (setxid_signal_thread): Need to use
3904 atomic_compare_and_exchange_bool_acq.
3906 2005-10-01 Ulrich Drepper <drepper@redhat.com>
3907 Jakub Jelinek <jakub@redhat.com>
3909 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
3911 (struct pthread): Move specific_used field to avoid padding.
3912 Add setxid_futex field.
3913 * init.c (sighandler_setxid): Reset setxid flag and release the
3915 * allocatestack.c (setxid_signal_thread): New function. Broken
3916 out of the bodies of the two loops in __nptl_setxid. For undetached
3917 threads check whether they are exiting and if yes, don't send a signal.
3918 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3919 * pthread_create.c (start_thread): For undetached threads, check
3920 whether setxid bit is set. If yes, wait until signal has been
3923 * allocatestack.c (STACK_VARIABLES): Initialize them.
3924 * pthread_create.c (__pthread_create_2_1): Initialize pd.
3926 2004-09-02 Jakub Jelinek <jakub@redhat.com>
3928 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3929 waiters, awake all waiters on the associated mutex.
3931 2005-09-22 Roland McGrath <roland@redhat.com>
3933 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3934 ../sysdeps/x86_64/hp-timing.h).
3936 2005-08-29 Jakub Jelinek <jakub@redhat.com>
3938 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3939 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3940 (lll_futex_wake_unlock): Define.
3941 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3942 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3943 (lll_futex_wake_unlock): Define.
3944 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3945 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3946 (lll_futex_wake_unlock): Define.
3947 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3948 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3949 (lll_futex_wake_unlock): Define.
3950 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3951 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3952 (lll_futex_wake_unlock): Define.
3953 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3954 lll_futex_wake_unlock.
3955 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3956 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3957 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3958 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3959 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3960 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3962 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3964 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3965 Fix typo in register name.
3967 2005-08-23 Ulrich Drepper <drepper@redhat.com>
3969 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3970 Use __sigfillset. Document that sigfillset does the right thing wrt
3973 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3976 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3977 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3978 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3979 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3980 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3981 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3983 * Makefile (tests): Add tst-initializers1.
3984 (CFLAGS-tst-initializers1.c): Set.
3985 * tst-initializers1.c: New test.
3987 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3989 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3990 Make sure __flags are located at offset 48 from the start of the
3993 2005-07-02 Roland McGrath <roland@redhat.com>
3995 * Makeconfig: Comment fix.
3997 2005-07-05 Jakub Jelinek <jakub@redhat.com>
3999 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
4000 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
4001 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
4002 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
4003 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
4004 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4005 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
4006 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
4007 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
4008 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
4010 2005-06-25 Jakub Jelinek <jakub@redhat.com>
4012 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
4013 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4014 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
4016 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4017 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
4018 field. Put in sysinfo field unconditionally.
4019 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4020 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
4021 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4022 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
4024 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4025 * pthread_create.c (__pthread_create_2_1): Use
4026 THREAD_COPY_STACK_GUARD macro.
4027 * Makefile: Add rules to build and run tst-stackguard1{,-static}
4029 * tst-stackguard1.c: New file.
4030 * tst-stackguard1-static.c: New file.
4032 2005-06-14 Alan Modra <amodra@bigpond.net.au>
4034 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
4035 Invoke CGOTSETUP and CGOTRESTORE.
4036 (CGOTSETUP, CGOTRESTORE): Define.
4038 2005-05-29 Richard Henderson <rth@redhat.com>
4040 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
4041 (tf_write, tf_writev): Use it.
4042 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
4045 2005-05-23 Jakub Jelinek <jakub@redhat.com>
4047 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4048 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
4049 __librt_*_asynccancel@local.
4051 2005-05-17 Alan Modra <amodra@bigpond.net.au>
4053 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
4054 all occurrences of JUMPTARGET. Instead append @local to labels.
4056 2005-05-20 Jakub Jelinek <jakub@redhat.com>
4058 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
4059 size/alignment of struct pthread rather than tcbhead_t.
4060 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
4062 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
4064 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
4067 2005-05-19 Richard Henderson <rth@redhat.com>
4069 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
4070 __sync_val_compare_and_swap, not explicit _si variant.
4071 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
4073 2005-05-03 Ulrich Drepper <drepper@redhat.com>
4076 * sysdeps/pthread/pthread.h: Avoid empty initializers.
4078 2005-05-03 Jakub Jelinek <jakub@redhat.com>
4080 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
4081 .eh_frame section, use cfi_* directives.
4083 2005-04-27 Jakub Jelinek <jakub@redhat.com>
4085 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
4088 2005-04-27 Ulrich Drepper <drepper@redhat.com>
4091 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
4094 2005-04-27 Roland McGrath <roland@redhat.com>
4096 * Makefile (tests): Remove tst-clock2.
4098 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
4099 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
4100 translating to the kernel clockid_t for our own process/thread clock.
4102 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
4104 2005-04-15 Jakub Jelinek <jakub@redhat.com>
4106 * old_pthread_cond_init.c: Include <errno.h>.
4107 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
4108 process shared or uses clock other than CLOCK_REALTIME.
4109 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
4111 2005-04-13 David S. Miller <davem@davemloft.net>
4113 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
4114 * sysdeps/sparc/sparc64/clone.S: New file.
4116 2005-04-05 Jakub Jelinek <jakub@redhat.com>
4119 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
4120 __inline instead of inline.
4121 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
4123 2005-03-31 Jakub Jelinek <jakub@redhat.com>
4125 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
4126 functionally equivalent, but shorter instructions.
4127 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4128 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4129 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4131 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
4132 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4133 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4134 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4135 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4136 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
4137 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4139 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4140 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4141 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4142 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4143 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4145 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
4147 * sysdeps/mips/Makefile: New file.
4148 * sysdeps/mips/nptl-sysdep.S: New file.
4149 * sysdeps/mips/tcb-offsets.sym: New file.
4150 * sysdeps/mips/pthread_spin_lock.S: New file.
4151 * sysdeps/mips/pthread_spin_trylock.S: New file.
4152 * sysdeps/mips/pthreaddef.h: New file.
4153 * sysdeps/mips/tls.h: New file.
4154 * sysdeps/mips/jmpbuf-unwind.h: New file.
4155 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
4156 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
4157 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
4158 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
4159 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
4160 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
4161 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
4162 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
4163 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
4164 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
4166 2005-03-23 Ulrich Drepper <drepper@redhat.com>
4169 * pthread_create.c (__pthread_create_2_1): Rename syscall error
4172 2005-03-10 Jakub Jelinek <jakub@redhat.com>
4174 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
4176 2005-02-25 Roland McGrath <roland@redhat.com>
4178 * alloca_cutoff.c: Correct license text.
4179 * tst-unload.c: Likewise.
4180 * sysdeps/pthread/allocalim.h: Likewise.
4181 * sysdeps/pthread/pt-initfini.c: Likewise.
4182 * sysdeps/pthread/bits/libc-lock.h: Likewise.
4183 * sysdeps/pthread/bits/sigthread.h: Likewise.
4184 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
4185 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
4187 2005-02-16 Roland McGrath <roland@redhat.com>
4189 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4190 Use unsigned int * for ptr_nthreads.
4192 2005-02-14 Alan Modra <amodra@bigpond.net.au>
4195 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
4198 2005-02-07 Richard Henderson <rth@redhat.com>
4201 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
4204 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
4206 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
4207 order of arguments in invocation of atomic_add_zero.
4209 2005-01-26 Jakub Jelinek <jakub@redhat.com>
4212 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
4213 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
4214 at least gotntpoff relocation and addition.
4215 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4217 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
4219 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4222 2005-01-06 Ulrich Drepper <drepper@redhat.com>
4224 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
4225 entry for static tls deallocation fix.
4226 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
4227 also contains information whether the memory pointed to is static
4229 * sysdeps/i386/tls.h: Likewise.
4230 * sysdeps/ia64/tls.h: Likewise.
4231 * sysdeps/powerpc/tls.h: Likewise.
4232 * sysdeps/s390/tls.h: Likewise.
4233 * sysdeps/sh/tls.h: Likewise.
4234 * sysdeps/sparc/tls.h: Likewise.
4235 * sysdeps/x86_64/tls.h: Likewise.
4237 2004-12-27 Ulrich Drepper <drepper@redhat.com>
4239 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
4241 2004-12-21 Jakub Jelinek <jakub@redhat.com>
4243 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
4245 * Makefile (tests): Add tst-align2.
4246 * tst-align2.c: New test.
4247 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
4248 -mpreferred-stack-boundary=4.
4250 2004-12-18 Roland McGrath <roland@redhat.com>
4252 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
4253 New file removed withdrawn for the moment.
4255 2004-12-17 Richard Henderson <rth@redhat.com>
4257 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
4258 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
4260 2004-12-16 Ulrich Drepper <drepper@redhat.com>
4262 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
4263 Increased PTHREAD_STACK_MIN.
4265 * tst-context1.c (stacks): Use bigger stack size.
4267 2004-12-16 Jakub Jelinek <jakub@redhat.com>
4269 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
4270 * sysdeps/sparc/tcb-offsets.sym: Add TID.
4272 2004-12-15 Jakub Jelinek <jakub@redhat.com>
4274 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
4275 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
4276 * sysdeps/s390/tcb-offsets.sym (TID): Add.
4278 2004-12-15 Ulrich Drepper <drepper@redhat.com>
4280 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
4282 2004-12-14 Ulrich Drepper <drepper@redhat.com>
4284 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
4285 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
4287 * tst-getpid1.c: If child crashes, report this first. Print which
4290 2004-12-09 Ulrich Drepper <drepper@redhat.com>
4292 * init.c (__pthread_initialize_minimal_internal): Also unblock
4295 2004-12-01 Jakub Jelinek <jakub@redhat.com>
4297 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
4298 _POSIX_THREAD_CPUTIME): Define to 0.
4299 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
4300 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
4301 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
4302 __timer_signal_thread_tclk): Remove.
4303 (init_module): Remove their initialization.
4304 (thread_cleanup): Remove their cleanup assertions.
4305 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
4306 __timer_signal_thread_tclk): Remove.
4307 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
4308 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
4309 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
4311 2004-12-07 Jakub Jelinek <jakub@redhat.com>
4313 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
4314 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
4316 * Makefile (tests): Add tst-getpid2.
4317 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
4318 (do_test): Use it. Use __clone2 instead of clone on ia64.
4319 * tst-getpid2.c: New test.
4321 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4323 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
4325 2004-12-04 Ulrich Drepper <drepper@redhat.com>
4327 * Makefile (tests): Add tst-getpid1.
4328 * tst-getpid1.c: New file.
4329 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
4330 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
4332 2004-12-02 Roland McGrath <roland@redhat.com>
4334 * Makefile (libpthread-nonshared): Variable removed.
4335 ($(objpfx)libpthread_nonshared.a): Target removed.
4336 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
4337 These are now handled by generic magic from
4338 libpthread-static-only-routines being set.
4340 2004-11-27 Ulrich Drepper <drepper@redhat.com>
4342 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
4343 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
4344 _POSIX_THREAD_PRIO_PROTECT): Define.
4345 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4346 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4347 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4349 2004-11-26 Jakub Jelinek <jakub@redhat.com>
4351 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
4352 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
4353 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
4354 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
4355 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4356 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4357 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4359 2004-11-24 Ulrich Drepper <drepper@redhat.com>
4361 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
4363 * Makefile (libpthread-routines): Add pthread_setschedprio.
4364 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
4365 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
4366 * pthread_setschedprio.c: New file.
4368 2004-11-20 Jakub Jelinek <jakub@redhat.com>
4370 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
4371 * pthread_cancel.c (pthread_create): Likewise.
4373 * Makefile (libpthread-routines): Add vars.
4374 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
4375 * init.c (__default_stacksize, __is_smp): Remove.
4377 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
4378 and define a wrapper macro.
4379 (PTHREAD_STATIC_FN_REQUIRE): Define.
4380 * allocatestack.c (__find_thread_by_id): Undefine.
4381 * pthread_create (__pthread_keys): Remove.
4382 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
4383 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
4384 PTHREAD_STATIC_FN_REQUIRE.
4386 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4388 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
4389 parameter to REGISTER macro.
4391 2004-11-17 Roland McGrath <roland@redhat.com>
4393 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
4394 Make sure SIGCANCEL is blocked as well.
4396 2004-11-10 Jakub Jelinek <jakub@redhat.com>
4398 * sysdeps/pthread/setxid.h: New file.
4399 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
4400 (struct xid_command): Add forward decl.
4401 (struct pthread_functions): Change return type of __nptl_setxid hook
4403 * pthreadP.h (__nptl_setxid): Change return type to int.
4404 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
4405 calling thread, return its return value and set errno on failure.
4406 * descr.h (struct xid_command): Change id type to long array.
4408 * Makefile: Add rules to build and test tst-setuid1 and
4410 * tst-setuid1.c: New test.
4411 * tst-setuid1-static.c: New test.
4413 2004-11-10 Jakub Jelinek <jakub@redhat.com>
4415 * Makefile (tests): Add tst-exit3.
4416 * tst-exit3.c: New test.
4418 2004-11-09 Ulrich Drepper <drepper@redhat.com>
4420 * Makefile (tests): Add tst-exit2.
4421 * tst-exit2.c: New file.
4423 2004-11-09 Roland McGrath <roland@redhat.com>
4426 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
4427 here, before calling clone.
4428 * pthread_create.c (start_thread): Don't do it here.
4430 2004-11-02 Jakub Jelinek <jakub@redhat.com>
4432 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
4434 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4436 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4437 Set ETIMEDOUT to errno when time is up. Tweak to avoid
4440 2004-10-28 Jakub Jelinek <jakub@redhat.com>
4442 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
4443 if sched_priority is not between minprio and maxprio.
4445 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4447 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4448 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
4450 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4451 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
4453 2004-10-24 Ulrich Drepper <drepper@redhat.com>
4455 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
4456 not-cancelable I/O functions.
4458 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4460 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4461 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4462 make sure 2 is stored in the futex and we looked at the old value.
4463 Fix a few other problems to return the correct value.
4465 2004-10-14 Richard Henderson <rth@redhat.com>
4467 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
4470 2004-10-06 Jakub Jelinek <jakub@redhat.com>
4472 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
4473 of pthread-functions.h and pthreaddef.h.
4474 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
4476 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4477 Change __data.__nwaiters from int to unsigned int.
4479 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
4480 sysconf (_SC_THREAD_CPUTIME) returns negative value.
4482 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
4485 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
4486 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
4488 2004-10-06 Ulrich Drepper <drepper@redhat.com>
4490 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
4491 test fails, remove message queue.
4492 (tf_msgsnd): Likewise.
4494 2004-10-05 Jakub Jelinek <jakub@redhat.com>
4496 * tst-clock1.c: Change #ifdef to #if defined.
4497 * tst-clock2.c: Likewise.
4498 * tst-cond11.c: Likewise.
4500 * sysdeps/pthread/timer_create.c (timer_create): Use
4501 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
4502 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
4505 2004-10-05 Jakub Jelinek <jakub@redhat.com>
4507 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
4508 _POSIX_THREAD_CPUTIME): Define to 0.
4510 2004-10-04 Ulrich Drepper <drepper@redhat.com>
4512 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
4513 and _POSIX_THREAD_CPUTIME to zero.
4514 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4515 * tst-barrier2.c: Fix testing for POSIX feature.
4516 * tst-clock1.c: Likewise.
4517 * tst-clock2.c: Likewise.
4518 * tst-cond11.c: Likewise.
4519 * tst-cond4.c: Likewise.
4520 * tst-cond6.c: Likewise.
4521 * tst-flock2.c: Likewise.
4522 * tst-mutex4.c: Likewise.
4523 * tst-mutex9.c: Likewise.
4524 * tst-rwlock12.c: Likewise.
4525 * tst-rwlock4.c: Likewise.
4526 * tst-signal1.c: Likewise.
4527 * tst-spin2.c: Likewise.
4528 * sysdeps/pthread/posix-timer.h: Likewise.
4529 * sysdeps/pthread/timer_create.c: Likewise.
4530 * sysdeps/pthread/timer_routines.c: Likewise.
4532 2004-10-01 Ulrich Drepper <drepper@redhat.com>
4534 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4535 (__lll_mutex_timedlock_wait): Address futex correctly.
4537 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4538 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4539 make sure 2 is stored in the futex and we looked at the old value.
4540 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4541 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
4542 which might very well made the code not working at all before.
4545 2004-09-28 Ulrich Drepper <drepper@redhat.com>
4547 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4548 allow SIGSETXID to be sent.
4549 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4550 for SIGSETXID to be defined.
4551 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4552 SIGSETXID cannot be blocked.
4554 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4555 Add __extension__ to long long types.
4556 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4557 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4558 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4559 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4560 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4561 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4562 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4564 2004-09-25 Ulrich Drepper <drepper@redhat.com>
4566 * descr.h (struct pthread): Add stopped_start field.
4567 * sysdeps/pthread/createthread.c (create_thread): Set
4568 start_stopped flag in descriptor for new thread appropriately.
4569 * pthread_create.c (start_thread): Only take lock to be stopped on
4570 startup if stopped_start flag says so.
4572 2004-09-24 Ulrich Drepper <drepper@redhat.com>
4574 * pthread_create.c (__pthread_create_2_1): Remember whether thread
4575 is created detached and if yes, do not try to free the stack in case
4576 the thread creation failed.
4577 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4578 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4579 case there has been no error. [BZ #405]
4581 * pthread_create.c (start_thread): Don't wait for scheduler data
4582 etc to be set at the beginning of the function. The cancellation
4583 infrastructure must have been set up. And enable async
4584 cancellation before potentially going to sleep. [BZ #401]
4586 2004-09-20 Ulrich Drepper <drepper@redhat.com>
4588 * Versions: Remove exports for pthread_set*id_np functions.
4589 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4591 * Makefile: Don't build pthread_set*id code for now.
4593 2004-09-19 Ulrich Drepper <drepper@redhat.com>
4595 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4597 * allocatestack.c (__nptl_setxid): New function.
4598 * descr.h (struct xid_command): Define type.
4599 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4600 (sighandler_setxid): New function.
4601 (__pthread_initialize_minimal): Register sighandler_setxid for
4603 * pt-allocrtsig.c: Update comment.
4604 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
4605 Declare __nptl_setxid.
4606 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4607 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4608 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4609 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4610 and pthread_setresuid_np.
4611 * pthread_setgid_np.c: New file.
4612 * pthread_setuid_np.c: New file.
4613 * pthread_setegid_np.c: New file.
4614 * pthread_seteuid_np.c: New file.
4615 * pthread_setregid_np.c: New file.
4616 * pthread_setreuid_np.c: New file.
4617 * pthread_setresgid_np.c: New file.
4618 * pthread_setresuid_np.c: New file.
4619 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4620 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4621 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4622 and pthread_setresuid_np.
4623 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4624 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4625 pthread_setregid, and pthread_setresgid.
4627 2004-09-18 Ulrich Drepper <drepper@redhat.com>
4629 * allocatestack.c (allocate_stack): Return EAGAIN instead of
4630 ENOMEM when out of memory.
4632 2004-09-10 Roland McGrath <roland@redhat.com>
4635 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4636 code, since we don't try to use the broken CLONE_STOPPED any more.
4637 * pthread_create.c (start_thread): Likewise.
4639 2004-09-15 Richard Henderson <rth@redhat.com>
4641 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4643 2004-09-01 David Mosberger <davidm@hpl.hp.com>
4645 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4646 (__libc_unwind_longjmp): Delete macro and declare as function.
4647 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4648 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4650 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4651 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4652 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4654 2004-09-12 Ulrich Drepper <drepper@redhat.com>
4656 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4658 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4659 types also for __USE_XOPEN2K.
4660 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4661 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4662 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4663 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4664 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4665 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4666 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4669 2004-09-08 Ulrich Drepper <drepper@redhat.com>
4671 * sysdeps/pthread/pthread.h
4672 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4673 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4674 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4675 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4678 2004-09-07 Ulrich Drepper <drepper@redhat.com>
4680 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4681 PSEUDO to be used with . prefix.
4683 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4684 Use atomic_increment instead of atomic_exchange_and_add.
4685 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4687 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4689 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4692 * allocatestack.c (allocate_stack): Use atomic_increment_val
4693 instead of atomic_exchange_and_add.
4694 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4695 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4697 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4700 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4701 the initialization function might throw.
4703 2005-09-05 Richard Henderson <rth@redhat.com>
4705 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4706 Move definition inside libpthread, libc, librt check. Provide
4707 definition for rtld.
4709 2004-09-02 Ulrich Drepper <drepper@redhat.com>
4711 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4712 * sysdeps/i386/jmpbuf-unwind.h: Likewise
4713 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4714 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4715 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4716 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4717 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4718 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4721 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4722 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4723 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4725 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4726 Decrement __nwaiters. If pthread_cond_destroy has been called and
4727 this is the last waiter, signal pthread_cond_destroy caller and
4728 avoid using the pthread_cond_t structure after unlock.
4729 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4730 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4731 Read clock type from the least significant bits of __nwaiters instead
4733 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4734 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4736 2004-08-31 Jakub Jelinek <jakub@redhat.com>
4739 * Makefile (tests): Add tst-cond20 and tst-cond21.
4740 * tst-cond20.c: New test.
4741 * tst-cond21.c: New test.
4742 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4743 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4745 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4747 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4748 (pthread_cond_t): Likewise.
4749 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4751 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4753 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4755 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4756 (cond_nwaiters): New.
4758 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4759 if there are waiters not signalled yet.
4760 Wait until all already signalled waiters wake up.
4761 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4762 __nwaiters. If pthread_cond_destroy has been called and this is the
4763 last waiter, signal pthread_cond_destroy caller and avoid using
4764 the pthread_cond_t structure after unlock.
4765 (__pthread_cond_wait): Increment __nwaiters in the beginning,
4766 decrement it when leaving. If pthread_cond_destroy has been called
4767 and this is the last waiter, signal pthread_cond_destroy caller.
4768 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4769 Likewise. Read clock type from the least significant bits of
4770 __nwaiters instead of __clock.
4771 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4772 whether clock ID can be encoded in COND_CLOCK_BITS bits.
4773 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4774 clock type just from the last COND_CLOCK_BITS bits of value.
4775 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4776 instead of __clock, just from second bit of condattr's value.
4778 2004-08-30 Jakub Jelinek <jakub@redhat.com>
4780 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4781 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
4783 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4785 2004-08-15 Roland McGrath <roland@frob.com>
4787 * pthread_atfork.c: Update copyright terms including special exception
4788 for these trivial files, which are statically linked into executables
4789 that use dynamic linking for the significant library code.
4791 2004-08-09 Jakub Jelinek <jakub@redhat.com>
4793 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4794 pthread_rwlock_rdlock.
4795 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4796 Decrease __nr_readers_queued after reacquiring lock.
4797 * sysdeps/pthread/pthread_rwlock_timedrdlock
4798 (pthread_rwlock_timedrdlock): Likewise.
4799 Reported by Bob Cook <bobcook47@hotmail.com>.
4801 2004-08-11 Jakub Jelinek <jakub@redhat.com>
4803 * tst-rwlock14.c (tf): Read main thread handle from *ARG
4804 before pthread_barrier_wait.
4806 2004-08-07 Ulrich Drepper <drepper@redhat.com>
4808 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4809 Remove unnecessary exception handling data.
4811 2004-07-23 Jakub Jelinek <jakub@redhat.com>
4814 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4815 instead of clockid_t.
4817 2004-07-21 Roland McGrath <roland@redhat.com>
4819 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4821 2004-07-19 Roland McGrath <roland@redhat.com>
4823 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4825 2004-07-02 Roland McGrath <roland@redhat.com>
4827 * configure: Don't exit.
4829 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4831 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4832 (__pthread_cond_timedwait): Check for invalid nanosecond in
4835 2004-07-07 Ulrich Drepper <drepper@redhat.com>
4837 * Makefile: Add rules to build and run tst-fini1.
4838 * tst-fini1.c: New file.
4839 * tst-fini1mod.c: New file.
4841 2004-07-05 Ulrich Drepper <drepper@redhat.com>
4843 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4844 if no cancellation support is needed.
4845 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4846 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4847 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4848 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4849 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4850 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4851 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4852 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4853 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4855 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4856 only if not already defined.
4858 2004-07-05 Jakub Jelinek <jakub@redhat.com>
4860 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4861 constraint "m" instead of "0" for futex.
4863 * shlib-versions: Add powerpc64-.*-linux.*.
4865 2004-07-04 Jakub Jelinek <jakub@redhat.com>
4867 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4868 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4870 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4871 1 billion and 64-bit tv_nsec which is valid when truncated to 32
4874 2004-06-29 Roland McGrath <roland@redhat.com>
4876 * Banner: NPTL no longer has its own version number.
4877 * Makefile (nptl-version): Variable removed.
4878 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4879 using $(version), the glibc version number.
4881 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4883 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4884 Fix branch offset for a PLT entry.
4885 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4887 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4889 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4891 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4894 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4896 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4899 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4901 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4902 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4904 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4905 (pthread_rwlock_timedrdlock): Likewise.
4907 2004-06-22 Jakub Jelinek <jakub@redhat.com>
4909 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4910 Set __r7 to val, not mutex.
4912 2004-06-27 Ulrich Drepper <drepper@redhat.com>
4914 * Makefile: Add rules to build tst-rwlock14.
4915 * tst-rwlock14.c: New file.
4917 2004-06-24 Boris Hu <boris.hu@intel.com>
4919 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4921 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4923 2004-06-19 Andreas Jaeger <aj@suse.de>
4925 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4926 assembler in last patch.
4928 2004-06-17 Ulrich Drepper <drepper@redhat.com>
4930 * sysdeps/pthread/pthread_cond_timedwait.c
4931 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4932 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4933 (__pthread_cond_timedwait): Check for invalid nanosecond in
4935 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4936 * tst-cond19.c: New file.
4937 * Makefile: Add rules to build and run tst-cond19.
4939 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
4941 * tst-context1.c (GUARD_PATTERN): Defined.
4942 (tst_context_t): Define struct containing ucontext_t & guard words.
4943 (ctx): Declare as an array of tst_context_t.
4944 (fct): Verify uc_link & guard words are still valid.
4945 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
4947 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4949 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4950 Add __data.__futex field, reshuffle __data.__clock.
4951 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4952 (__pthread_cond_signal): Increment __futex at the same time as
4953 __wakeup_seq or __total_seq. Pass address of __futex instead of
4954 address of low 32-bits of __wakeup_seq to futex syscall.
4955 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4956 (__pthread_cond_wait): Likewise. Pass __futex value from before
4957 releasing internal lock to FUTEX_WAIT.
4958 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4959 (__pthread_cond_timedwait): Likewise.
4960 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4961 (FUTEX_CMP_REQUEUE): Define.
4962 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4963 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4964 Pass __futex value from before the unlock and __futex address instead
4965 of address of low 32-bits of __wakeup_seq to futex syscall.
4966 Fallback to FUTEX_WAKE all on any errors.
4968 2004-06-08 Jakub Jelinek <jakub@redhat.com>
4970 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4972 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4973 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4974 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4975 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4976 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
4978 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
4980 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4981 Add memory clobber to inline assembly.
4982 (__lll_mutex_trylock): Likewise.
4983 (__lll_mutex_cond_trylock): Likewise.
4985 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
4987 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4988 Pass val argument as 6th system call argument in %r7.
4990 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4992 * Makefile (tests): Add tst-cond16.
4993 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4994 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4995 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4996 Add __data.__futex field, reshuffle __data.__clock.
4997 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4998 (__pthread_cond_signal): Increment __futex at the same time as
4999 __wakeup_seq or __total_seq. Pass address of __futex instead of
5000 address of low 32-bits of __wakeup_seq to futex syscall.
5001 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
5002 (__pthread_cond_wait): Likewise. Pass __futex value from before
5003 releasing internal lock to FUTEX_WAIT.
5004 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
5005 (__pthread_cond_timedwait): Likewise.
5006 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
5007 (FUTEX_CMP_REQUEUE): Define.
5008 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
5009 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
5010 Pass __futex value from before the unlock and __futex address instead
5011 of address of low 32-bits of __wakeup_seq to futex syscall.
5012 Fallback to FUTEX_WAKE all on any errors.
5013 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
5015 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
5016 internally. Return non-zero if error, zero if success.
5017 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
5018 Add __data.__futex field, reshuffle __data.__clock.
5019 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
5021 (lll_futex_requeue): Add val argument, return 1 unconditionally
5023 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5024 Add __data.__futex field, reshuffle __data.__clock.
5025 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
5027 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
5028 internally. Return non-zero if error, zero if success.
5029 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5030 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
5031 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
5033 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
5034 internally. Return non-zero if error, zero if success.
5035 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
5036 Add __data.__futex field, reshuffle __data.__clock.
5037 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
5039 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
5040 internally. Return non-zero if error, zero if success.
5041 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
5042 Add __data.__futex field, reshuffle __data.__clock.
5043 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
5044 Add __data.__futex field, reshuffle __data.__clock.
5045 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
5046 Increment __futex at the same time as __wakeup_seq or __total_seq.
5047 Pass address of __futex instead of address of low 32-bits of
5048 __wakeup_seq to futex syscall.
5049 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5050 Pass __futex value from before releasing internal lock
5052 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5053 Likewise. Avoid unnecessary shadowing of variables.
5054 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
5055 Set __futex to 2 * __total_seq. Pass __futex value from before the
5056 unlock and __futex address instead of address of low 32-bits of
5057 __wakeup_seq to futex_requeue macro, adjust for new return value
5059 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
5060 (__pthread_cond_signal): Increment __futex at the same time as
5061 __wakeup_seq or __total_seq. Pass address of __futex instead of
5062 address of low 32-bits of __wakeup_seq to futex syscall.
5063 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5064 (__pthread_cond_wait): Likewise. Pass __futex value from before
5065 releasing internal lock to FUTEX_WAIT.
5066 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5067 (__pthread_cond_timedwait): Likewise.
5068 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5069 (FUTEX_CMP_REQUEUE): Define.
5070 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
5071 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
5072 Pass __futex value from before the unlock and __futex address instead
5073 of address of low 32-bits of __wakeup_seq to futex syscall.
5074 Fallback to FUTEX_WAKE all on any errors.
5076 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5078 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
5079 Add nop to align the end of critical section.
5080 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
5082 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5084 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
5085 Add __broadcast_seq field.
5086 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
5087 all waiters as woken with woken_seq and bump broadcast counter.
5088 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
5089 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
5090 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5091 Comment typo fixes. Avoid returning -ETIMEDOUT.
5093 2004-06-01 Ulrich Drepper <drepper@redhat.com>
5095 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5096 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
5097 Reported by Kaz Kojima.
5099 2004-05-25 Jakub Jelinek <jakub@redhat.com>
5101 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
5103 2004-05-21 Jakub Jelinek <jakub@redhat.com>
5105 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
5106 __broadcast_seq with bc_seq after acquiring internal lock instead of
5109 2004-05-18 Jakub Jelinek <jakub@redhat.com>
5111 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
5113 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5114 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
5115 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5116 (pthread_cond_t): Add __data.__broadcast_seq field.
5117 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5118 (FRAME_SIZE): Define.
5119 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
5121 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
5123 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
5125 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5126 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
5129 2004-05-18 Ulrich Drepper <drepper@redhat.com>
5131 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
5132 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
5133 Add __broadcast_seq field.
5134 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5135 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5136 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5137 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5138 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5139 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
5140 all waiters as woken with woken_seq and bump broadcast counter.
5141 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
5142 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
5143 __broadcast_seq field.
5144 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5145 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5146 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5147 * pthread_cond_init.c: Initialize __broadcast_seq field.
5148 * Makefile (tests): Add tst-cond17 and tst-cond18.
5149 Add .NOTPARALLEL goal.
5150 * tst-cond16.c: New file. From Jakub.
5151 * tst-cond17.c: New file. From Jakub.
5152 * tst-cond18.c: New file. From Jakub.
5154 2004-05-16 Ulrich Drepper <drepper@redhat.com>
5156 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
5159 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
5160 Parametrize frame size. Correct some unwind info.
5161 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5163 2004-05-04 Jakub Jelinek <jakub@redhat.com>
5165 * tst-stack3.c: Note testing functionality beyond POSIX.
5167 2004-05-04 Jakub Jelinek <jakub@redhat.com>
5169 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
5170 Change conditional from ifdef to if.
5172 2004-04-23 Jakub Jelinek <jakub@redhat.com>
5174 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
5175 SYSDEP_CANCEL_ERROR): Define.
5178 2004-05-01 Jakub Jelinek <jakub@redhat.com>
5180 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
5182 2004-04-20 Jakub Jelinek <jakub@redhat.com>
5184 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
5186 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5188 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
5189 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5190 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
5191 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5193 2004-04-19 Ulrich Drepper <drepper@redhat.com>
5195 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
5196 thread has all signals blocked.
5198 2004-04-18 Andreas Jaeger <aj@suse.de>
5200 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
5201 (SEM_VALUE_MAX): Add missing brace.
5203 2004-04-17 Jakub Jelinek <jakub@redhat.com>
5205 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
5207 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
5208 * sysdeps/pthread/tst-mqueue8x.c: New test.
5209 * tst-cancel4.c: Update comment about message queues.
5211 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
5212 return it_value { 0, 0 }.
5213 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
5215 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
5216 assertion for SIGEV_NONE.
5217 (thread_attr_compare): Compare all attributes, not just a partial
5220 2004-04-17 Jakub Jelinek <jakub@redhat.com>
5222 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
5224 2004-04-17 Ulrich Drepper <drepper@redhat.com>
5226 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
5227 Just use a plain number.
5228 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
5229 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
5230 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
5231 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
5232 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
5233 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
5234 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
5236 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5238 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
5240 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5242 2004-04-15 Jakub Jelinek <jakub@redhat.com>
5244 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
5245 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
5246 of calling sigwaitinfo.
5248 2004-04-16 Ulrich Drepper <drepper@redhat.com>
5250 * allocatestack.c (allocate_stack): Set reported_guardsize
5252 * pthread_getattr_np.c (pthread_getattr_np): Use
5253 reported_guardsize instead of guardsize.
5254 * descr.h (struct pthread): Add reported_guardsize field.
5256 2004-04-13 Jakub Jelinek <jakub@redhat.com>
5258 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
5260 2004-04-12 Ulrich Drepper <drepper@redhat.com>
5262 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
5264 2004-04-08 Jakub Jelinek <jakub@redhat.com>
5266 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
5267 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
5268 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
5269 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
5270 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
5272 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
5273 (_POSIX_MESSAGE_PASSING): Define.
5274 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
5275 (_POSIX_MESSAGE_PASSING): Define.
5276 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
5277 (_POSIX_MESSAGE_PASSING): Define.
5279 2004-04-04 Ulrich Drepper <drepper@redhat.com>
5281 * tst-context1.c (fct): Check whether correct stack is used.
5283 2004-04-03 Ulrich Drepper <drepper@redhat.com>
5285 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
5286 matching constraints for asm mem parameters.
5288 * tst-clock2.c (tf): Don't define unless needed.
5290 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
5292 * Makefile (link-libc-static): Use $(static-gnulib) instead of
5295 2004-03-30 Ulrich Drepper <drepper@redhat.com>
5297 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
5298 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
5299 * pthreadP.h: Declare __nptl_deallocate_tsd.
5300 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
5303 * Makefile (tests): Add tst-tsd5.
5304 * tst-tsd5.c: New file.
5306 2004-03-29 Ulrich Drepper <drepper@redhat.com>
5308 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5309 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
5310 is SHLIB_COMPAT check.
5311 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5312 (__pthread_attr_getaffinity_old): Likewise.
5313 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5314 (__pthread_getaffinity_old): Likewise.
5315 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5316 (__pthread_setaffinity_old): Likewise.
5318 2004-03-26 Ulrich Drepper <drepper@redhat.com>
5320 * allocatestack.c (_make_stacks_executable): Call
5321 _dl_make_stack_executable first.
5323 2004-03-24 Roland McGrath <roland@redhat.com>
5325 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
5326 constraint instead of "0".
5328 2004-03-24 Ulrich Drepper <drepper@redhat.com>
5330 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5331 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
5333 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
5334 code to avoid warning.
5336 2004-03-24 Andreas Jaeger <aj@suse.de>
5338 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5339 (__pthread_attr_setaffinity_old): Remove const.
5341 2004-03-23 Ulrich Drepper <drepper@redhat.com>
5343 * sysdeps/unix/sysv/linux/smp.h: New file.
5344 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
5345 * init.c: Define __is_smp.
5346 (__pthread_initialize_minimal_internal): Call is_smp_system to
5347 initialize __is_smp.
5348 * pthreadP.h: Declare __is_smp.
5349 Define MAX_ADAPTIVE_COUNT is necessary.
5350 * pthread_mutex_init.c: Add comment regarding __spins field.
5351 * pthread_mutex_lock.c: Implement adaptive mutex type.
5352 * pthread_mutex_timedlock.c: Likewise.
5353 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
5354 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
5356 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5357 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5358 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5359 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5360 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5361 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5362 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5363 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
5364 lll_mutex_cond_trylock.
5365 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5366 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5367 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5368 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5369 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5370 Define BUSY_WAIT_NOP.
5371 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5372 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5374 * tst-mutex5.c: Add support for testing adaptive mutexes.
5375 * tst-mutex7.c: Likewise.
5376 * tst-mutex5a.c: New file.
5377 * tst-mutex7a.c: New file.
5378 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
5380 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5381 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
5382 vgettimeofday call might destroy the content.
5384 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
5387 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5388 No need to restrict type of ret. Make it int. Add comment.
5390 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5391 Remove unnecessary setne instruction.
5393 2004-03-22 Jakub Jelinek <jakub@redhat.com>
5395 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5396 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
5397 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
5398 If realloc fails, break out of the loop.
5400 2004-03-20 Andreas Jaeger <aj@suse.de>
5402 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5403 (__pthread_setaffinity_old): Fix interface.
5404 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5405 (__pthread_getaffinity_old): Likewise.
5407 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5408 (__pthread_setaffinity_new): Remove duplicate declaration.
5410 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5412 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
5413 the return value to a safe register.
5414 (CDISABLE): Set the function argument correctly.
5416 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5418 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
5419 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5420 Rewrite so that only one locked memory operation per round is needed.
5421 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
5422 (pthread_barrier_wait): After wakeup, release lock only when the
5423 last thread stopped using the barrier object.
5424 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
5425 (__pthread_cond_wait): Don't store mutex address if the current
5426 value is ~0l. Add correct cleanup support and unwind info.
5427 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5428 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
5429 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
5430 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
5431 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
5432 Add correct cleanup support and unwind info.
5433 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
5434 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
5435 information for syscall wrappers.
5437 2004-03-18 Ulrich Drepper <drepper@redhat.com>
5439 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5440 cpusetsize field, remove next.
5441 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
5442 parameter for size of the CPU set.
5443 (pthread_setaffinity_np): Likewise.
5444 (pthread_attr_getaffinity_np): Likewise.
5445 (pthread_attr_setaffinity_np): Likewise.
5446 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
5447 interface change, keep compatibility code.
5448 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
5449 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
5450 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
5451 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
5452 __pthread_getaffinity_np.
5453 * Versions: Add version for changed interfaces.
5454 * tst-attr3.c: Adjust test for interface change.
5455 * pthread_getattr_np.c: Query the kernel about the affinity mask with
5456 increasing buffer sizes.
5457 * pthread_attr_destroy.c: Remove unused list handling.
5458 * pthread_attr_init.c: Likewise.
5460 2004-03-17 Roland McGrath <roland@redhat.com>
5462 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
5463 first argument to clock_getres so we ever enable kernel timers.
5465 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
5467 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
5469 2004-03-12 Richard Henderson <rth@redhat.com>
5471 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
5472 oldvalue from CENABLE to CDISABLE.
5474 2004-03-12 Ulrich Drepper <drepper@redhat.com>
5476 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
5477 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
5478 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
5479 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
5481 2004-03-11 Richard Henderson <rth@redhat.com>
5483 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
5484 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
5485 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
5487 2004-03-11 Jakub Jelinek <jakub@redhat.com>
5489 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
5490 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
5491 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
5493 2004-03-11 Jakub Jelinek <jakub@redhat.com>
5495 * forward.c (__pthread_cond_broadcast_2_0,
5496 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
5497 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
5498 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
5500 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5502 * sysdeps/sh/tcb-offsets.sym: Add PID.
5503 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
5504 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
5506 2004-03-10 Ulrich Drepper <drepper@redhat.com>
5508 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
5509 include <sysdep-cancel.h>, vfork is no cancellation point.
5510 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
5511 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
5512 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
5514 2004-03-10 Jakub Jelinek <jakub@redhat.com>
5516 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
5518 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
5519 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
5521 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
5523 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
5524 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
5525 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
5526 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
5527 of DO_CALL_VIA_BREAK. Work around a gas problem.
5529 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
5530 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
5531 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
5532 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
5533 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
5534 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
5536 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5537 a local register for saving old PID. Negate PID in parent upon exit.
5539 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5541 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5542 before syscall, set to the old value in the parent afterwards.
5543 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5544 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5546 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5547 before syscall, set to the old value in the parent afterwards.
5548 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5549 * sysdeps/s390/tcb-offsets.sym: Add PID.
5551 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5552 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5553 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5554 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5555 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5556 * sysdeps/sparc/tcb-offsets.sym: Add PID.
5558 2004-03-10 Andreas Schwab <schwab@suse.de>
5560 * sysdeps/ia64/tcb-offsets.sym: Add PID.
5561 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5562 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5564 2004-03-09 Jakub Jelinek <jakub@redhat.com>
5566 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5567 * tst-cancel21.c (do_one_test): Likewise.
5568 Reported by Gordon Jin <gordon.jin@intel.com>.
5570 2004-02-09 Jakub Jelinek <jakub@redhat.com>
5572 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5573 if non-zero and set to INT_MIN if zero.
5574 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5575 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5576 (SAVE_PID, RESTORE_PID): Define.
5578 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5579 Use relative path to avoid including NPTL i386/vfork.S.
5580 (SAVE_PID, RESTORE_PID): Define.
5581 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5582 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5583 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5585 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5586 * tst-vfork1.c: New test.
5587 * tst-vfork2.c: New test.
5588 * tst-vfork1x.c: New test.
5589 * tst-vfork2x.c: New test.
5591 2004-03-08 Ulrich Drepper <drepper@redhat.com>
5593 * sysdeps/i386/tcb-offsets.sym: Add PID.
5594 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5595 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5596 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5598 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
5600 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5602 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
5604 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5607 2004-03-07 Ulrich Drepper <drepper@redhat.com>
5609 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5612 * tst-once4.c: Remove unnecessary macro definition.
5614 * tst-mutex7.c (do_test): Limit thread stack size.
5615 * tst-once2.c (do_test): Likewise.
5616 * tst-tls3.c (do_test): Likewise.
5617 * tst-tls1.c (do_test): Likewise.
5618 * tst-signal3.c (do_test): Likewise.
5619 * tst-kill6.c (do_test): Likewise.
5620 * tst-key4.c (do_test): Likewise.
5621 * tst-join4.c (do_test): Likewise.
5622 * tst-fork1.c (do_test): Likewise.
5623 * tst-context1.c (do_test): Likewise.
5624 * tst-cond2.c (do_test): Likewise.
5625 * tst-cond10.c (do_test): Likewise.
5626 * tst-clock2.c (do_test): Likewise.
5627 * tst-cancel10.c (do_test): Likewise.
5628 * tst-basic2.c (do_test): Likewise.
5629 * tst-barrier4.c (do_test): Likewise.
5631 2004-03-05 Ulrich Drepper <drepper@redhat.com>
5633 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5635 2004-03-01 Ulrich Drepper <drepper@redhat.com>
5637 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5638 (__pthread_cond_timedwait): Optimize wakeup test.
5639 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5640 (__pthread_cond_wait): Likewise.
5641 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5642 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5645 2004-02-29 Ulrich Drepper <drepper@redhat.com>
5647 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5648 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
5649 the atomic instruction needed.
5650 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5651 (__lll_mutex_lock_wait): Likewise.
5653 2004-02-28 Ulrich Drepper <drepper@redhat.com>
5655 * Makefile (tests): Add tst-cond14 and tst-cond15.
5656 * tst-cond14.c: New file.
5657 * tst-cond15.c: New file.
5659 2004-02-27 Ulrich Drepper <drepper@redhat.com>
5661 * sysdeps/pthread/createthread.c (create_thread): Remove use of
5662 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
5663 needs to be implemented differently to be useful.
5665 2004-02-26 Ulrich Drepper <drepper@redhat.com>
5667 * pthread_attr_setschedparam.c: Don't test priority against limits
5668 here. Set ATTR_FLAG_SCHED_SET flag.
5669 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5670 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5671 from parent thread to child. If attribute is used and scheduling
5672 parameters are not inherited, copy parameters from attribute or
5673 compute them. Check priority value.
5674 * pthread_getschedparam.c: If the parameters aren't known yet get
5675 them from the kernel.
5676 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5677 ATTR_FLAG_POLICY_SET flag for thread.
5678 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5679 and ATTR_FLAG_POLICY_SET.
5681 * sysdeps/pthread/createthread.c: Use tgkill if possible.
5683 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5684 fail if stack address hasn't been set. Just return 0.
5686 2004-02-25 Ulrich Drepper <drepper@redhat.com>
5688 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
5689 libpthread for the files in this list.
5690 (CFLAGS-tst-unload): Removed.
5691 * tst-unload.c (do_test): Don't use complete path for
5694 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5697 2004-02-22 Ulrich Drepper <drepper@redhat.com>
5699 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5700 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5701 operation per round is needed.
5702 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5703 (__lll_mutex_lock_wait): Likewise.
5705 2004-02-20 Ulrich Drepper <drepper@redhat.com>
5707 * tst-cancel9.c (cleanup): Don't print to stderr.
5709 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5711 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5713 2004-02-20 Jakub Jelinek <jakub@redhat.com>
5715 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5716 (__syscall_error_handler2): Call CDISABLE.
5717 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5718 (__syscall_error_handler2): Call CDISABLE.
5720 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5721 Release lock before the loop, don't reacquire it.
5723 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5725 2004-02-19 Andreas Schwab <schwab@suse.de>
5727 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5730 2004-02-18 Ulrich Drepper <drepper@redhat.com>
5732 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5733 (pthread_barrier_wait): After wakeup, release lock only when the
5734 last thread stopped using the barrier object.
5735 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5736 (pthread_barrier_wait): Likewise.
5737 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5739 * Makefile (tests): Add tst-barrier4.
5740 * tst-barrier4.c: New file.
5742 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5743 (__pthread_cond_timedwait): Perform timeout test while holding
5744 internal lock to prevent wakeup race.
5745 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5746 * sysdeps/pthread/pthread_cond_timedwait.c
5747 (__pthread_cond_timedwait): Likewise.
5748 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5749 (__pthread_cond_timedwait): Likewise.
5751 2004-02-18 Jakub Jelinek <jakub@redhat.com>
5753 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5754 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5755 * Makefile (tests): Add tst-rwlock13.
5756 * tst-rwlock13.c: New test.
5758 2004-02-16 Ulrich Drepper <drepper@redhat.com>
5760 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5761 (__condvar_tw_cleanup): Little optimization.
5762 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5764 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
5766 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5767 libpthread as "lib" parameter to SHLIB_COMPAT.
5768 (__novmx_siglongjmp): Fix typo in function name.
5769 (__novmx_longjmp): Fix typo in function name.
5771 2004-02-13 Ulrich Drepper <drepper@redhat.com>
5773 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5776 * sysdeps/generic/pt-longjmp.c: Moved to...
5777 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
5779 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
5781 * Makefile (libpthread-routines): Add pt-cleanup.
5782 * pt-longjmp.c: Removed.
5783 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5784 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5785 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5786 Version longjmp, siglongjmp for GLIBC_2.3.4.
5787 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5789 2004-02-13 Ulrich Drepper <drepper@redhat.com>
5791 * sysdeps/pthread/pthread_cond_timedwait.c
5792 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
5793 Reuse code. Add __builtin_expects.
5795 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5796 (__pthread_cond_timedwait): Get internal lock in case timeout has
5797 passed before the futex syscall.
5798 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5800 2004-01-20 Ulrich Drepper <drepper@redhat.com>
5802 * allocatestack.c: Pretty printing.
5804 * sysdeps/pthread/createthread.c (create_thread): Don't add
5805 CLONE_DETACHED bit if it is not necessary.
5807 2004-01-16 Ulrich Drepper <drepper@redhat.com>
5809 * pthread_getattr_np.c: Include ldsodefs.h.
5811 2004-01-16 Richard Henderson <rth@redhat.com>
5813 * allocatestack.c: Don't declare __libc_stack_end.
5814 * init.c (__pthread_initialize_minimal_internal): Likewise.
5815 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5817 2004-01-15 Richard Henderson <rth@redhat.com>
5819 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5820 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5821 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5822 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5823 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5824 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5825 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5826 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5828 2004-01-14 Ulrich Drepper <drepper@redhat.com>
5830 * init.c (pthread_functions): Make array const.
5832 2004-01-13 Ulrich Drepper <drepper@redhat.com>
5834 * allocatestack.c (__make_stacks_executable): Change interface.
5835 Check parameters. Pass parameter on to libc counterpart.
5836 * pthreadP.h: Change declaration.
5838 2004-01-13 Richard Henderson <rth@redhat.com>
5840 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5842 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5845 * sysdeps/alpha/Makefile: New file.
5846 * sysdeps/alpha/tcb-offsets.sym: New file.
5847 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5848 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5850 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5853 2004-01-08 Jakub Jelinek <jakub@redhat.com>
5855 * Makefile (tests): Add tst-backtrace1.
5856 * tst-backtrace1.c: New test.
5858 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
5860 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5861 register as second parameter to the REGISTER macro.
5862 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5863 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5864 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5865 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5866 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5867 of thread register as second parameter to REGISTER macro in 64 case.
5869 2004-01-03 Ulrich Drepper <drepper@redhat.com>
5871 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5872 (CFLAGS-getpid.o): Defined.
5873 (CFLAGS-getpid.os): Defined.
5875 2003-12-31 Ulrich Drepper <drepper@redhat.com>
5877 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5878 returned for main thread does not overlap with any other VMA.
5879 Patch by Jakub Jelinek.
5881 2003-12-29 Jakub Jelinek <jakub@redhat.com>
5883 * tst-raise1.c: Include stdio.h.
5885 2003-12-23 Jakub Jelinek <jakub@redhat.com>
5887 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5888 setting with __ASSUME_TGKILL || defined __NR_tgkill.
5889 If pid is 0, set it to selftid.
5890 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5891 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
5892 != 0, return self->tid without doing a syscall.
5893 * descr.h (struct pthread): Move pid field after tid.
5895 * Makefile (tests): Add tst-raise1.
5896 * tst-raise1.c: New file.
5898 2003-12-23 Roland McGrath <roland@redhat.com>
5900 * tst-oddstacklimit.c: New file.
5901 * Makefile (tests): Add it.
5902 (tst-oddstacklimit-ENV): New variable.
5904 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5905 value up to page size for __default_stacksize.
5907 2003-12-21 Ulrich Drepper <drepper@redhat.com>
5909 * Makefile (tests): Add tst-eintr5.
5910 * tst-eintr5.c: New file.
5912 * eintr.c (eintr_source): Prevent sending signal to self.
5914 * tst-eintr2.c (tf1): Improve error message.
5916 2003-12-20 Ulrich Drepper <drepper@redhat.com>
5918 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5919 * sysdeps/unix/sysv/linux/getpid.c: New file.
5920 * pthread_cancel.c: Add comment explaining use of PID field.
5921 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5922 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5923 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5924 temporarily to signal the field must not be relied on and updated
5926 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5927 temporarily negative.
5928 * sysdeps/unix/sysv/linux/raise.c: Likewise.
5930 2003-12-19 Ulrich Drepper <drepper@redhat.com>
5932 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
5933 (eintr_source): If ARG != NULL, use pthread_kill.
5934 * tst-eintr1.c: Adjust for this change.
5935 * tst-eintr2.c: Likewise.
5936 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5937 * tst-eintr3.c: New file.
5938 * tst-eintr4.c: New file.
5940 2003-12-19 Jakub Jelinek <jakub@redhat.com>
5942 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5943 if CANCELSTATE_BITMASK is set.
5944 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5947 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5948 (tests-reverse): Add tst-cancel23.
5949 * tst-cancel22.c: New test.
5950 * tst-cancel23.c: New test.
5952 2003-12-18 Ulrich Drepper <drepper@redhat.com>
5954 * tst-eintr1.c: Better error messages.
5956 * Makefile (tests): Add tst-eintr2.
5957 * tst-eintr2.c: New file.
5959 2003-12-18 Jakub Jelinek <jakub@redhat.com>
5961 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5962 (CFLAGS-tst-cancelx21.c): Set.
5963 * tst-cancel21.c: New test.
5964 * tst-cancelx21.c: New test.
5966 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
5968 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5969 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
5970 * pt-longjmp.c: Include jmpbuf-unwind.h.
5971 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5972 _JMPBUF_UNWINDS. Adjust compared pointers.
5973 * init.c (__pthread_initialize_minimal_internal): Initialize
5974 pd->stackblock_size.
5975 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5976 * sysdeps/alpha/jmpbuf-unwind.h: New file.
5977 * sysdeps/i386/jmpbuf-unwind.h: New file.
5978 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5979 * sysdeps/s390/jmpbuf-unwind.h: New file.
5980 * sysdeps/sh/jmpbuf-unwind.h: New file.
5981 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5982 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5983 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5984 (_JMPBUF_CFA_UNWINDS): Remove.
5985 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5987 2003-12-12 Jakub Jelinek <jakub@redhat.com>
5989 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5990 (CFLAGS-tst-cancelx20.c): Set.
5991 * tst-cancel20.c: New test.
5992 * tst-cancelx20.c: New test.
5994 2003-12-17 Ulrich Drepper <drepper@redhat.com>
5996 * init.c (__pthread_initialize_minimal_internal): Don't treat
5997 architectures with separate register stack special here when
5998 computing default stack size.
6000 2003-12-17 Roland McGrath <roland@redhat.com>
6002 * Makefile (tst-cancelx7-ARGS): New variable.
6003 Reportd by Greg Schafer <gschafer@zip.com.au>.
6005 2003-12-17 Jakub Jelinek <jakub@redhat.com>
6007 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
6008 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
6009 (tst-stack3-ENV): Set.
6010 ($(objpfx)tst-stack3-mem): New.
6011 * tst-stack3.c: New test.
6013 2003-12-10 David Mosberger <davidm@hpl.hp.com>
6015 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
6016 Add unwind directives. Drop unused .regstk directive.
6017 (_fini_EPILOG_BEGINS): Add unwind directives.
6019 2003-12-11 Ulrich Drepper <drepper@redhat.com>
6021 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
6022 Assume parameter is a pointer.
6023 (lll_futex_wake): Likewise.
6024 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
6026 (lll_futex_wake): Likewise.
6027 Reported by Boris Hu.
6028 * sysdeps/unix/sysv/linux/unregister-atfork.c
6029 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
6031 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
6033 2003-12-10 Ulrich Drepper <drepper@redhat.com>
6035 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
6036 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
6037 __rtld_lock_initialize for ld.so lock.
6038 Patch in part by Adam Li <adam.li@intel.com>.
6040 2003-12-02 David Mosberger <davidm@hpl.hp.com>
6042 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
6043 in $(gnulib). Also, remove stale comment.
6045 2003-11-12 David Mosberger <davidm@hpl.hp.com>
6047 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
6048 advantage of new syscall stub and optimize accordingly.
6050 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
6051 from SYS_futex, to match expectations of
6052 sysdep.h:DO_INLINE_SYSCALL.
6053 (lll_futex_clobbers): Remove.
6054 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
6055 (lll_futex_wake): Likewise.
6056 (lll_futex_requeue): Likewise.
6057 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
6058 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
6060 (__lll_mutex_lock): Likewise.
6061 (__lll_mutex_cond_lock): Likewise.
6062 (__lll_mutex_timed_lock): Likewise.
6063 (__lll_mutex_unlock): Likewise.
6064 (__lll_mutex_unlock_force): Likewise.
6066 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
6067 comes before the include of <sysdep.h>.
6068 (THREAD_SELF_SYSINFO): New macro.
6069 (THREAD_SYSINFO): Likewise.
6070 (INIT_SYSINFO): New macro.
6071 (TLS_INIT_TP): Call INIT_SYSINFO.
6073 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
6075 * sysdeps/pthread/createthread.c (create_thread): Use
6076 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
6077 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
6078 THREAD_SELF_SYSINFO instead of open code.
6079 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
6080 (THREAD_SYSINFO): Likewise.
6082 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
6084 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
6086 2003-12-06 Ulrich Drepper <drepper@redhat.com>
6088 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
6089 instead of .init. Patch by David Mosberger.
6091 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
6093 * sysdeps/pthread/configure.in: Remove broken declaration in C
6094 cleanup handling check.
6096 2003-11-30 Andreas Jaeger <aj@suse.de>
6098 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
6099 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
6102 2003-11-27 Jakub Jelinek <jakub@redhat.com>
6104 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
6105 * pthread_attr_destroy.c: Include shlib-compat.h.
6106 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
6107 is set in iattr->flags.
6108 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
6110 2003-11-21 Jakub Jelinek <jakub@redhat.com>
6112 * Makefile (distribute): Add tst-cleanup4aux.c.
6114 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
6117 2003-11-21 Ulrich Drepper <drepper@redhat.com>
6119 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
6120 pthread_cond_signal.
6122 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
6123 store mutex address if the current value is ~0l.
6124 * sysdeps/pthread/pthread_cond_timedwait.c
6125 (__pthread_cond_timedwait): Likewise.
6126 * sysdeps/pthread/pthread_cond_broadcast.c
6127 (__pthread_cond_broadcast): Don't use requeue for pshared
6130 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6131 (__pthread_cond_wait): Don't store mutex address if the current
6133 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6134 (__pthread_cond_timedwait): Likewise.
6135 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
6136 (__pthread_cond_broadcast): Don't use requeue for pshared
6139 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
6140 element with ~0l for pshared condvars, with NULL otherwise.
6142 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6143 (__pthread_cond_wait): Don't store mutex address if the current
6145 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6146 (__pthread_cond_timedwait): Likewise.
6147 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6148 (__pthread_cond_broadcast): Don't use requeue for pshared
6151 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
6152 * tst-cond12.c: New file.
6153 * tst-cond13.c: New file.
6155 2003-11-17 Ulrich Drepper <drepper@redhat.com>
6157 * sysdeps/pthread/configure.in: Make missing forced unwind support
6160 2003-11-11 Ulrich Drepper <drepper@redhat.com>
6162 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
6164 2003-11-06 Ulrich Drepper <drepper@redhat.com>
6166 * Makefile: Add magic to clean up correctly.
6168 2003-11-05 Jakub Jelinek <jakub@redhat.com>
6170 * unwind.c (FRAME_LEFT): Define.
6171 (unwind_stop): Handle old style cleanups here.
6172 (__pthread_unwind): Handle old style cleanups only if
6173 !HAVE_FORCED_UNWIND.
6174 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
6175 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
6176 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
6177 ($(objpfx)tst-cleanupx4): Likewise.
6178 * tst-cleanup4.c: New test.
6179 * tst-cleanup4aux.c: New.
6180 * tst-cleanupx4.c: New test.
6182 2003-11-04 Ulrich Drepper <drepper@redhat.com>
6184 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
6185 lll_mutex_*lock macros to skip atomic operations on some archs.
6187 2003-11-03 Ulrich Drepper <drepper@redhat.com>
6189 * sysdeps/pthread/tst-timer.c (main): Initialize
6190 sigev2.sigev_value as well.
6192 2003-10-15 Roland McGrath <roland@redhat.com>
6194 * sysdeps/pthread/configure.in: Barf if visibility attribute support
6196 * sysdeps/pthread/configure: Regenerated.
6198 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6200 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
6201 locking macros. No distinction between normal and mutex locking
6203 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
6204 Merge bits from lowlevelmutex.S we still need.
6205 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
6206 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
6207 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
6208 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
6209 new mutex implementation.
6210 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
6211 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6212 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6213 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6214 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
6215 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6216 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6217 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
6218 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6219 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
6220 symbol for entry point to avoid cancellation.
6222 2003-10-07 Jakub Jelinek <jakub@redhat.com>
6224 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
6226 (SAVE_OLDTYPE_0): Fix a typo.
6228 2003-10-03 Ulrich Drepper <drepper@redhat.com>
6230 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6231 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
6233 2003-10-02 Ulrich Drepper <drepper@redhat.com>
6235 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
6238 2003-10-02 Jakub Jelinek <jakub@redhat.com>
6240 * Makefile (tests): Add tst-cancel19.
6241 * tst-cancel19.c: New test.
6243 2003-10-02 Ulrich Drepper <drepper@redhat.com>
6245 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
6246 restoring of the old cancellation type.
6248 2003-09-30 Jakub Jelinek <jakub@redhat.com>
6250 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
6252 2003-09-27 Wolfram Gloger <wg@malloc.de>
6254 * sysdeps/pthread/malloc-machine.h: New file
6256 2003-09-24 Roland McGrath <roland@redhat.com>
6258 * allocatestack.c (__make_stacks_executable): Don't ignore return
6259 value from _dl_make_stack_executable.
6261 2003-09-24 Ulrich Drepper <drepper@redhat.com>
6263 * allocatestack.c (__make_stacks_executable): Also change
6264 permission of the currently unused stacks.
6266 * allocatestack.c (change_stack_perm): Split out from
6267 __make_stacks_executable.
6268 (allocate_stack): If the required permission changed between the time
6269 we started preparing the stack and queueing it, change the permission.
6270 (__make_stacks_executable): Call change_stack_perm.
6272 * Makefile: Build tst-execstack-mod locally.
6273 * tst-execstack-mod.c: New file.
6275 2003-09-23 Jakub Jelinek <jakub@redhat.com>
6277 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
6279 2003-09-23 Roland McGrath <roland@redhat.com>
6281 * tst-execstack.c: New file.
6282 * Makefile (tests): Add it.
6283 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
6284 (LDFLAGS-tst-execstack): New variable.
6286 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
6287 whether to use PROT_EXEC for stack mmap.
6288 (__make_stacks_executable): New function.
6289 * pthreadP.h: Declare it.
6290 * init.c (__pthread_initialize_minimal_internal): Set
6291 GL(dl_make_stack_executable_hook) to that.
6293 2003-09-22 Ulrich Drepper <drepper@redhat.com>
6295 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
6296 recommendation from AMD re avoidance of lock prefix.
6298 2003-09-22 Jakub Jelinek <jakub@redhat.com>
6300 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
6301 lll_futex_timed_wait instead of lll_futex_wait.
6302 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
6303 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
6304 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
6305 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
6306 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
6307 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
6308 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
6309 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
6310 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
6311 Completely revamp the locking macros. No distinction between
6312 normal and mutex locking anymore.
6313 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
6314 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
6315 __lll_lock_timedwait): Fix prototypes.
6316 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
6317 __lll_lock_timedwait): Likewise.
6318 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
6319 macros, add __builtin_expect.
6320 (lll_mutex_timedlock): Likewise. Fix return value.
6321 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
6322 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
6323 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
6324 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
6325 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
6326 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
6327 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
6328 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
6330 2003-09-22 Ulrich Drepper <drepper@redhat.com>
6332 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6333 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
6334 operation if possible.
6336 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
6337 like jumping over the lock prefix.
6339 2003-09-21 Ulrich Drepper <drepper@redhat.com>
6341 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
6342 locking macros. No distinction between normal and mutex locking
6344 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6345 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6346 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
6347 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
6348 locking. Merge bits from lowlevelmutex.S we still need.
6349 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6350 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
6351 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
6352 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
6353 * Makefile (routines): Remove libc-lowlevelmutex.
6354 (libpthread-rountines): Remove lowlevelmutex.
6355 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
6356 for new mutex implementation.
6357 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6358 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6359 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6360 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6361 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6363 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6365 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6366 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6367 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
6368 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6369 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6370 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6371 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6372 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6374 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6376 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
6377 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6378 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6380 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6381 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
6383 2003-09-20 Ulrich Drepper <drepper@redhat.com>
6385 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
6386 in parameters of asm with output parameters.
6388 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
6389 type of DECR parameter to int.
6390 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
6392 2003-09-18 Jakub Jelinek <jakub@redhat.com>
6394 * tst-attr3.c (tf, do_test): Print stack start/end/size and
6395 guardsize for each thread.
6397 2003-09-17 Jakub Jelinek <jakub@redhat.com>
6399 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
6400 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6401 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
6403 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
6404 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
6406 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
6407 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
6408 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6409 (pthread_getaffinity_np): Add hidden_def.
6411 * Makefile (tests): Add tst-attr3.
6412 * tst-attr3.c: New test.
6414 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
6416 2003-09-15 Jakub Jelinek <jakub@redhat.com>
6418 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
6419 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
6421 2003-09-17 Jakub Jelinek <jakub@redhat.com>
6423 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
6424 * tst-align.c: Include tst-stack-align.h.
6425 (tf, do_test): Use TEST_STACK_ALIGN macro.
6427 2003-09-17 Ulrich Drepper <drepper@redhat.com>
6429 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
6432 2003-09-16 Ulrich Drepper <drepper@redhat.com>
6434 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
6435 stack-related values for the initial thread.
6437 2003-09-15 Jakub Jelinek <jakub@redhat.com>
6439 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
6441 2003-09-11 Ulrich Drepper <drepper@redhat.com>
6443 * pthread_mutex_lock.c: Minor code rearrangements.
6445 2003-09-05 Roland McGrath <roland@redhat.com>
6447 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
6448 Instead, include ../nptl_db/db_info.c to do its magic.
6449 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
6450 (__pthread_pthread_key_2ndlevel_size): Likewise.
6451 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
6452 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
6453 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
6454 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
6455 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
6456 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
6457 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
6458 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
6459 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
6460 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
6461 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
6462 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
6463 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
6464 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
6465 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
6466 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
6467 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
6469 2003-09-08 Ulrich Drepper <drepper@redhat.com>
6471 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
6472 of pthread_t to be compatible with LT.
6473 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6474 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6475 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6476 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6477 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6478 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6479 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6481 2003-09-04 Ulrich Drepper <drepper@redhat.com>
6483 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
6485 2003-09-04 Jakub Jelinek <jakub@redhat.com>
6487 * unwind-forcedunwind.c: Move to...
6488 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
6489 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
6490 * sysdeps/pthread/jmpbuf-unwind.h: New file.
6491 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
6492 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
6493 * unwind.c: Include jmpbuf-unwind.h.
6494 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
6496 2003-09-02 Jakub Jelinek <jakub@redhat.com>
6498 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
6499 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
6500 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
6501 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
6502 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6503 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
6504 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
6505 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
6506 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
6507 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
6508 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
6510 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
6511 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
6512 * Makefile (tests): Add tst-stack2.
6513 * tst-stack2.c: New test.
6514 * tst-stack1.c: Include limits.h and sys/param.h.
6515 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
6517 * pthread_condattr_setpshared.c: Include errno.h.
6518 (pthread_condattr_setpshared): Return EINVAL if pshared
6519 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
6521 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
6522 defined symbol for entry point to avoid cancellation.
6523 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6525 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6527 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6529 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
6531 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
6533 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
6534 __close_nocancel, __read_nocancel, __write_nocancel,
6535 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
6536 libpthread.so or librt.so, define to corresponding function
6537 without _nocancel suffix.
6538 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6539 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6540 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6542 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6544 2003-09-02 Ulrich Drepper <drepper@redhat.com>
6546 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6547 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6549 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6550 in subsections has a symbol associated with it.
6552 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6553 defined symbol for entry point to avoid cancellation.
6554 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6556 2003-09-01 Jakub Jelinek <jakub@redhat.com>
6558 * Makefile (tests): Add tst-tls5.
6559 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6560 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6561 ($(objpfx)tst-tls5): New.
6562 ($(objpfx)tst-tls6.out): Likewise.
6563 (tests): Depend on $(objpfx)tst-tls6.out.
6564 * tst-tls3.c: Include stdint.h and pthreaddef.h.
6565 (do_test): Check pthread_self () return value alignment.
6566 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6567 (tf): Check pthread_self () return value alignment.
6568 * tst-tls5.c: New test.
6570 * tst-tls5mod.c: New.
6571 * tst-tls5moda.c: New.
6572 * tst-tls5modb.c: New.
6573 * tst-tls5modc.c: New.
6574 * tst-tls5modd.c: New.
6575 * tst-tls5mode.c: New.
6576 * tst-tls5modf.c: New.
6577 * tst-tls6.sh: New test.
6579 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6580 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6581 * init.c (pthread_functions): Initialize them.
6582 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6583 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6584 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6585 pthread_cond_timedwait@@GLIBC_2.3.2.
6587 2003-09-01 Jakub Jelinek <jakub@redhat.com>
6589 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6590 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6591 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6592 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6593 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6594 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6596 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6598 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6599 _POSIX_THREAD_PRIORITY_SCHEDULING.
6600 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6602 2003-08-31 Ulrich Drepper <drepper@redhat.com>
6604 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6605 nested function, use static inline function from libio.h.
6606 Code by Richard Henderson.
6608 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6611 2003-08-30 Jakub Jelinek <jakub@redhat.com>
6613 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6614 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6615 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6616 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6617 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6618 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6619 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6620 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6621 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6622 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6623 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6624 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6625 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6626 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6627 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6628 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6629 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6630 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6631 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6632 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6633 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6634 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6635 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6636 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6637 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6638 * sysdeps/sparc/tls.h: New file.
6639 * sysdeps/sparc/tcb-offsets.sym: New file.
6640 * sysdeps/sparc/Makefile: New file.
6641 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6642 * init.c [__sparc__] (__NR_set_tid_address): Define.
6644 2003-08-29 Jakub Jelinek <jakub@redhat.com>
6646 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6647 _IO_release_lock): Define.
6649 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
6651 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6652 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
6654 2003-08-27 Ulrich Drepper <drepper@redhat.com>
6656 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6657 (__pthread_cleanup_class): Add missing return types of member
6660 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
6662 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6663 (lll_mutex_unlock_force): Add memory barrier between store and futex
6666 2003-08-25 Ulrich Drepper <drepper@redhat.com>
6668 * tst-cancel4.c (do_test): Also unlink tempfname and remove
6669 tempmsg in first loop.
6671 2003-08-18 Ulrich Drepper <drepper@redhat.com>
6673 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6674 _POSIX_THREAD_PRIORITY_SCHEDULING.
6675 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6677 2003-08-07 Jakub Jelinek <jakub@redhat.com>
6679 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6680 (__rtld_lock_default_lock_recursive,
6681 __rtld_lock_default_unlock_recursive): Define.
6682 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6683 __rtld_lock_unlock_recursive): Define using
6684 GL(_dl_rtld_*lock_recursive).
6685 * init.c (__pthread_initialize_minimal_internal): Initialize
6686 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6687 Lock GL(_dl_load_lock) the same number of times as
6688 GL(_dl_load_lock) using non-mt implementation was nested.
6690 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6691 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6693 2003-08-06 Jakub Jelinek <jakub@redhat.com>
6695 * tst-cancel17.c (do_test): Make len2 maximum of page size and
6698 2003-08-07 Jakub Jelinek <jakub@redhat.com>
6700 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6702 2003-08-03 Jakub Jelinek <jakub@redhat.com>
6704 * sysdeps/pthread/createthread.c (do_clone): Move error handling
6705 to first syscall error check. Move syscall error check for tkill
6706 into __ASSUME_CLONE_STOPPED #ifdef.
6708 2003-08-02 Ulrich Drepper <drepper@redhat.com>
6710 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6711 is not defined, do explicit synchronization.
6712 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
6713 is not defined also unlock pd->lock for non-debugging case in case
6715 * pthread_create.c (start_thread): Always get and release pd->lock
6716 if __ASSUME_CLONE_STOPPED is not defined.
6717 (start_thread_debug): Removed. Adjust users.
6718 * allocatestack.c (allocate_stack): Always initialize lock if
6719 __ASSUME_CLONE_STOPPED is not defined.
6720 * Makefile (tests): Add tst-sched1.
6721 * tst-sched1.c: New file.
6723 * sysdeps/pthread/createthread.c (do_clone): Only use
6724 sched_setschduler and pass correct parameters.
6726 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6728 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6729 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6730 PTHREAD_STACK_MIN in comments.
6732 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6734 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6735 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6737 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6738 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6739 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6740 (__pthread_cleanup_upto): Fix prototype.
6741 (_longjmp_unwind): Adjust caller.
6742 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6743 Change second argument to const struct pointer.
6744 * tst-sem8.c (main): Remove unused s2 and s3 variables.
6745 * tst-sem9.c (main): Likewise.
6746 * unwind.c: Include string.h for strlen prototype.
6748 2003-07-31 Ulrich Drepper <drepper@redhat.com>
6750 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6751 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6752 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6754 Patch by Nicholas Miell <nmiell@attbi.com>.
6756 2003-07-30 Jakub Jelinek <jakub@redhat.com>
6758 * init.c (__pthread_initialize_minimal_internal): Initialize
6759 GL(dl_init_static_tls).
6760 * pthreadP.h (__pthread_init_static_tls): New prototype.
6761 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6763 * Makefile (tests): Add tst-tls4.
6764 (modules-names): Add tst-tls4moda and tst-tls4modb.
6765 ($(objpfx)tst-tls4): Link against libdl and libpthread.
6766 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6768 * tst-tls4.c: New file.
6769 * tst-tls4moda.c: New file.
6770 * tst-tls4modb.c: New file.
6772 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
6774 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6775 before __timer_dealloc.
6776 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6777 Don't call list_unlink.
6779 2003-07-29 Roland McGrath <roland@redhat.com>
6781 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6783 2003-07-25 Jakub Jelinek <jakub@redhat.com>
6785 * tst-cancel17.c (do_test): Check if aio_cancel failed.
6786 Don't reuse struct aiocb A if it failed.
6787 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6788 not just one byte, as that does not block.
6790 2003-07-22 Jakub Jelinek <jakub@redhat.com>
6792 * sysdeps/pthread/unwind-resume.c: New file.
6793 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6794 unwind-resume in csu subdir.
6795 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6797 (librt-sysdep_routines, librt-shared-only-routines): Add
6799 * sysdeps/pthread/rt-unwind-resume.c: New file.
6800 * unwind-forcedunwind.c: New file.
6801 * Makefile (libpthread-routines): Add unwind-forcedunwind.
6802 (libpthread-shared-only-routines): Likewise.
6803 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6804 * pthreadP.h (pthread_cancel_init): New prototype.
6805 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6807 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6808 attr argument const struct pthread_attr *.
6810 * res.c (__res_state): Return __resp.
6811 * descr.h: Include resolv.h.
6812 (struct pthread): Add res field.
6813 * pthread_create.c: Include resolv.h.
6814 (start_thread): Initialize __resp.
6815 * Makefile (tests): Add tst-_res1.
6816 (module-names): Add tst-_res1mod1, tst-_res1mod2.
6817 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6818 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6820 * tst-_res1.c: New file.
6821 * tst-_res1mod1.c: New file.
6822 * tst-_res1mod2.c: New file.
6824 2003-07-21 Ulrich Drepper <drepper@redhat.com>
6826 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6828 * Makefile: Define various *-no-z-defs variables for test DSOs
6829 which has undefined symbols.
6831 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
6833 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6834 Retry if the stwcx fails to store once_control.
6836 2003-07-20 Ulrich Drepper <drepper@redhat.com>
6838 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6839 pthread_attr_setaffinity.
6840 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6841 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6842 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6843 * pthread_attr_destroy.c: Free cpuset element if allocated.
6844 * pthread_create.c: Pass iattr as additional parameter to
6846 * sysdeps/pthread/createthread.c: If attribute is provided and
6847 a new thread is created with affinity set or scheduling parameters,
6848 start thread with CLONE_STOPPED.
6849 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6850 pthread_attr_setaffinity.
6851 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6854 2003-07-15 Ulrich Drepper <drepper@redhat.com>
6856 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6858 2003-07-14 Ulrich Drepper <drepper@redhat.com>
6860 * sysdeps/pthread/configure.in: Require CFI directives also for
6863 2003-07-15 Jakub Jelinek <jakub@redhat.com>
6865 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6868 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6870 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6872 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6873 registers as variables. Call __pthread_mutex_unlock_usercnt.
6874 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6875 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6876 not self pointer in __writer. Compare with TID to determine
6878 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6879 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6881 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6883 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6884 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6885 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6886 macros also when compiling librt.
6888 2003-07-11 Jakub Jelinek <jakub@redhat.com>
6890 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6891 -fasynchronous-unwind-tables.
6892 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6893 (PSEUDO): Add cfi directives.
6894 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6896 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6899 2003-07-08 Jakub Jelinek <jakub@redhat.com>
6901 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6902 __pthread_unregister_cancel): Add prototypes and hidden_proto.
6903 * unwind.c (__pthread_unwind_next): Add hidden_def.
6904 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6906 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6907 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6908 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6910 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6911 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6913 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6914 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6915 __pthread_unregister_cancel and __pthread_unwind_next.
6917 2003-07-04 Jakub Jelinek <jakub@redhat.com>
6919 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6920 different symbol for the cancellation syscall wrapper and
6921 non-cancellation syscall wrapper.
6922 (PSEUDO_END): Define.
6924 2003-07-05 Richard Henderson <rth@redhat.com>
6926 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6927 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6928 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6929 return actual return value from the syscall, not 0.
6931 2003-07-07 Ulrich Drepper <drepper@redhat.com>
6933 * descr.h (struct pthread): Add pid field.
6934 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6935 (__reclaim_stacks): Likewise.
6936 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6937 also check for PID of the signal source.
6938 (__pthread_initialize_minimal_internal): Also initialize pid field
6939 of initial thread's descriptor.
6940 * pthread_cancel.c: Use tgkill instead of tkill if possible.
6941 * sysdeps/unix/sysv/linux/fork.c: Likewise.
6942 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6943 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6944 * sysdeps/unix/sysv/linux/raise.c: Likewise.
6946 2003-07-05 Ulrich Drepper <drepper@redhat.com>
6948 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6949 Fix use of parameter.
6950 (__libc_cleanup_pop): Likewise.
6952 2003-07-04 Ulrich Drepper <drepper@redhat.com>
6954 * init.c (sigcancel_handler): Change parameters to match handler
6955 for SA_SIGACTION. Check signal number and code to recognize
6956 invalid invocations.
6958 2003-07-03 Roland McGrath <roland@redhat.com>
6960 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6961 Apply sizeof (struct pthread) bias to r13 value.
6963 2003-07-03 Ulrich Drepper <drepper@redhat.com>
6965 * sysdeps/pthread/configure.in: Require CFI directives.
6967 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6969 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6970 libpthread compilation.
6971 * unwind.c (__pthread_unwind): Add hidden_def.
6972 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6974 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6976 * libc-cancellation.c (__libc_cleanup_routine): Define.
6977 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6978 (__pthread_cleanup_pop): Define.
6980 2003-07-01 Richard Henderson <rth@redhat.com>
6982 * sysdeps/alpha/elf/pt-initfini.c: New file.
6983 * sysdeps/alpha/pthread_spin_lock.S: New file.
6984 * sysdeps/alpha/pthread_spin_trylock.S: New file.
6985 * sysdeps/alpha/pthreaddef.h: New file.
6986 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6987 * sysdeps/alpha/tls.h: New file.
6988 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6989 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6990 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6991 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6992 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6993 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6994 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6995 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6996 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6997 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6999 2003-07-01 Ulrich Drepper <drepper@redhat.com>
7001 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
7002 cleanup support and unwind info.
7004 2003-06-30 Ulrich Drepper <drepper@redhat.com>
7006 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
7007 Use correct cleanup handler registration. Add unwind info.
7008 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
7009 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
7010 * tst-once3.c: Add cleanup handler and check it is called.
7011 * tst-once4.c: Likewise.
7012 * tst-oncex3.c: New file.
7013 * tst-oncex4.c: New file.
7014 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
7016 2003-06-29 Ulrich Drepper <drepper@redhat.com>
7018 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
7020 2003-06-27 Ulrich Drepper <drepper@redhat.com>
7022 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
7023 (tf_msgsnd): Likewise.
7025 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
7026 premature returns a bit more.
7028 2003-06-26 Ulrich Drepper <drepper@redhat.com>
7030 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
7031 definition to the front.
7033 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
7034 the cleanup functions to make the names unique. Fix dwarf opcode
7036 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
7037 functions to make the names unique. Fix CFA offset for two blocks.
7039 2003-06-25 Ulrich Drepper <drepper@redhat.com>
7041 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
7042 missing closing braces.
7043 Patch by Christophe Saout <christophe@saout.de>.
7045 2003-06-24 Roland McGrath <roland@redhat.com>
7047 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
7049 2003-06-24 Ulrich Drepper <drepper@redhat.com>
7051 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
7052 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
7054 * pthreadP.h: Declare __find_thread_by_id.
7055 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
7056 * pthread_clock_gettime.c: Allow using other thread's clock.
7057 * pthread_clock_settime.c: Likewise.
7058 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
7059 * Makefile: Add rules to build and run tst-clock2.
7060 * tst-clock2.c: New file.
7062 2003-06-23 Ulrich Drepper <drepper@redhat.com>
7064 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
7065 to use exception-based cleanup handler.
7066 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7068 * tst-cond8.c (ch): Announce that we are done.
7070 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
7072 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
7073 Also test aio_suspend with timeout value.
7075 2003-06-22 Ulrich Drepper <drepper@redhat.com>
7077 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
7078 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
7081 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
7082 (__pthread_mutex_lock_internal): Likewise.
7083 (__pthread_mutex_unlock_internal): Likewise.
7084 (__pthread_mutex_unlock_usercnt): Declare.
7085 * pthread_mutex_destroy.c: Always fail if used in any way.
7086 * pthread_mutex_init.c: Update comment.
7087 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
7088 * pthread_mutex_timedlock.c: Adjust __nusers.
7089 * pthread_mutex_trylock.c: Adjust __nusers.
7090 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
7091 and public interfaces are wrapper with pass additional parameter.
7092 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
7094 * tst-mutex8.c: New file.
7095 * Makefile (tests): Add tst-mutex8.
7096 * sysdeps/pthread/pthread_cond_timedwait.c: Call
7097 __pthread_mutex_unlock_usercnt.
7098 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7099 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7100 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7101 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7102 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7103 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
7104 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
7106 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7107 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7108 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7109 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7110 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7112 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
7113 * pthread_mutex_timedlock.c: Likewise.
7114 * pthread_mutex_trylock.c: Adjust __nusers.
7115 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
7116 * tst-mutex9.c: New file.
7117 * Makefile (tests): Add tst-mutex9.
7118 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
7119 * sysdeps/ia64/tls.h: Likewise.
7120 * sysdeps/powerpc/tls.h: Likewise.
7121 * sysdeps/s390/tls.h: Likewise.
7122 * sysdeps/sh/tls.h: Likewise.
7123 * sysdeps/x86_64/tls.h: Likewise.
7124 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
7125 Change type of __owner.
7126 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7127 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7128 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7129 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7130 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7132 2003-06-19 Jakub Jelinek <jakub@redhat.com>
7134 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
7135 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
7137 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
7138 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
7139 instead of nr to lll_futex_wake. Only set errno and return -1
7142 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
7143 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
7144 return actual return value from the syscall, not 0.
7146 2003-06-18 Ulrich Drepper <drepper@redhat.com>
7148 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
7149 find a random value.
7150 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
7153 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
7154 compat_timer_settime.
7155 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
7156 compat_timer_gettime.
7157 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
7158 compat_timer_getoverrun.
7159 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
7160 compat_timer_delete.
7162 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
7163 error-checking mutex detect busy mutexes.
7165 2003-06-17 Ulrich Drepper <drepper@redhat.com>
7167 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
7168 Add ax to clobber list.
7169 (lll_mutex_cond_lock): Likewise.
7170 (lll_mutex_unlock): Likewise.
7171 (lll_lock): Likewise.
7172 (lll_unlock): Likewise.
7174 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
7175 * tst-cancel18.c: New file.
7176 * tst-cancelx18.c: New file.
7178 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
7181 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
7182 * tst-cancel17.c: New file.
7183 * tst-cancelx17.c: New file.
7185 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7186 * sysdeps/unix/sysv/linux/sigwait.c: New file.
7187 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7189 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
7191 2003-06-16 Jakub Jelinek <jakub@redhat.com>
7193 * sysdeps/pthread/createthread.c (create_thread): Set
7194 header.multiple_threads unconditionally.
7195 * allocatestack.c (allocate_stack): Likewise.
7196 * descr.h (struct pthread): Add header.multiple_threads
7198 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
7199 Define for librt. #error if neither libpthread, libc nor librt.
7200 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
7202 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
7203 CDISABLE): Likewise.
7204 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
7205 CDISABLE): Likewise.
7206 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
7207 CDISABLE): Likewise.
7208 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
7209 CDISABLE): Likewise. Access header.multiple_threads outside of
7210 libc and libpthread.
7211 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
7213 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
7214 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
7216 2003-06-17 Ulrich Drepper <drepper@redhat.com>
7218 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
7219 Also test early cancellation before the thread reaches the cancellation
7222 * Makefile: Compile forward.c with exceptions.
7224 * sysdeps/unix/sysv/linux/sleep.c: New file.
7226 2003-06-16 Ulrich Drepper <drepper@redhat.com>
7228 * Makefile: Add CFLAGS definition to compile function wrappers
7229 duplicated from libc with exceptions.
7230 * tst-cancel4.c: Also check cancellation handlers.
7232 * Makefile: Add rules to build and run tst-cancel16 and
7233 tst-cancelx16. Add missing CFLAGS definitions.
7234 * tst-cancel16.c: New file.
7235 * tst-cancelx16.c: New file.
7237 2003-06-15 Ulrich Drepper <drepper@redhat.com>
7239 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7240 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
7241 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7242 (DL_SYSINFO_IMPLEMENTATION): Likewise.
7244 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
7245 (LIBC_CANCEL_RESET): Likewise.
7246 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
7247 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
7249 (CFLAGS-libcrt-cancellation.c): Define.
7250 * sysdeps/pthread/librt-cancellation.c: New file.
7251 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
7252 macros also when compiling librt.
7253 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
7254 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
7255 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
7256 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
7257 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
7258 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
7259 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7261 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
7262 compat_timer_create.
7264 2003-06-14 Ulrich Drepper <drepper@redhat.com>
7266 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
7268 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7270 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
7271 Add libc_hidden_def.
7273 2003-06-13 Roland McGrath <roland@redhat.com>
7275 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
7276 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
7278 2003-06-11 Ulrich Drepper <drepper@redhat.com>
7280 * allocatestack.c (queue_stack): Always inline.
7281 * ptreadhP.h (__do_cancel): Likewise.
7283 2003-06-10 Jakub Jelinek <jakub@redhat.com>
7285 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
7288 2003-06-10 Ulrich Drepper <drepper@redhat.com>
7290 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7291 (__pthread_cond_signal): Remove incorrect second addition for
7294 2003-06-09 Ulrich Drepper <drepper@redhat.com>
7296 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7297 (__pthread_cond_signal): Use correct futex pointer in
7298 __lll_mutex_lock_wait call.
7300 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7301 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
7303 2003-06-08 Ulrich Drepper <drepper@redhat.com>
7305 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
7307 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7310 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
7311 hand-written CFI generation code. Since ENTRY/END also initiated
7312 CFI frames this caused two CFI sets to be generated.
7314 2003-06-07 Ulrich Drepper <drepper@redhat.com>
7316 * cleanup_routine.c: New file.
7317 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
7318 * sysdeps/pthread/pthread.h: Add support for fully exception-based
7320 * Makefile (libpthread-routines): Add cleanup_routine.
7321 Add more CFLAGS variables to compile with exceptions. Add comments
7322 why which file needs unwind tables.
7323 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
7325 * tst-cancelx1.c: New file.
7326 * tst-cancelx2.c: New file.
7327 * tst-cancelx3.c: New file.
7328 * tst-cancelx4.c: New file.
7329 * tst-cancelx5.c: New file.
7330 * tst-cancelx6.c: New file.
7331 * tst-cancelx7.c: New file.
7332 * tst-cancelx8.c: New file.
7333 * tst-cancelx9.c: New file.
7334 * tst-cancelx10.c: New file.
7335 * tst-cancelx11.c: New file.
7336 * tst-cancelx12.c: New file.
7337 * tst-cancelx13.c: New file.
7338 * tst-cancelx14.c: New file.
7339 * tst-cancelx15.c: New file.
7340 * tst-cleanupx0.c: New file.
7341 * tst-cleanupx0.expect: New file.
7342 * tst-cleanupx1.c: New file.
7343 * tst-cleanupx2.c: New file.
7344 * tst-cleanupx3.c: New file.
7346 * tst-cleanup0.c: Make standard compliant.
7347 * tst-cleanup1.c: Likewise.
7349 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
7350 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7351 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7352 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7353 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7354 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7355 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
7357 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7358 * tst-cancel12.c: New file.
7359 * tst-cancel13.c: New file.
7360 * tst-cancel14.c: New file.
7361 * tst-cancel15.c: New file.
7362 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
7365 * tst-cancel1.c: Add some comments.
7367 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
7370 2003-06-06 Ulrich Drepper <drepper@redhat.com>
7372 * Makefile (CFLAGS-pthread_cancel.c): Define.
7374 2003-06-05 Ulrich Drepper <drepper@redhat.com>
7376 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
7377 Change type of __writer element to int.
7378 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7379 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7380 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7381 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7382 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7383 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
7384 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7385 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
7386 Compare with TID to determine deadlocks.
7387 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
7388 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7389 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
7390 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7391 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7392 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7394 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7396 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7397 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7398 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
7400 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
7402 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7403 * Makefile (tests): Add tst-rwlock12.
7404 * tst-rwlock12.c: New file.
7406 2003-06-05 Jakub Jelinek <jakub@redhat.com>
7408 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
7409 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
7410 Remove bogus hidden_proto.
7411 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
7413 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
7414 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
7415 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
7416 ___lll_mutex_timedlock): Likewise.
7418 2003-06-04 Ulrich Drepper <drepper@redhat.com>
7420 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7421 (__pthread_cond_signal): Add some code to eventually handle
7424 2003-06-01 Ulrich Drepper <drepper@redhat.com>
7426 * Makefile (tests): Add tst-exec4.
7427 (tst-exec4-ARGS): Define.
7428 * tst-exec4.c: New file.
7430 2003-05-31 Ulrich Drepper <drepper@redhat.com>
7432 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7433 Also fail if tv_nsec < 0.
7434 (__lll_timedwait_tid): Likewise.
7435 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
7436 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
7438 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
7440 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
7442 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7444 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
7446 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
7449 * Makefile (tests): Add tst-sem8 and tst-sem9.
7450 * tst-sem8.c: New file.
7451 * tst-sem9.c: New file.
7452 * sem_open.c: Fix creation of in_use record if the file exists but
7455 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
7458 * sysdeps/pthread/timer_create.c (timer_create): In case
7459 evp==NULL, assign timer ID to sival_ptr.
7461 * descr.h (struct pthread_unwind_buf): Change type of prev element to
7462 struct pthread_unwind_buf *.
7463 (struct pthread): Likewise for cleanup_jmp_buf element.
7465 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
7466 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
7467 * unwind.c (__pthread_unwind_next): Likewise.
7469 2003-05-30 Ulrich Drepper <drepper@redhat.com>
7471 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7472 (lll_futex_timed_wait): Use int for futex value parameter.
7473 (lll_futex_wake): Likewise.
7474 (lll_futex_requeue): Likewise.
7476 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7477 Replace one memory operation with one register operation.
7479 * tst-join4.c (do_test): Fix error message.
7481 * tst-rwlock6.c (do_test): Use correct format specifier.
7483 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7484 (__lll_mutex_lock_wait): Replace one memory operation with one
7486 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
7487 (__lll_mutex_lock_wait): Likewise.
7489 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7490 (__lll_mutex_cond_lock): Add one to value parameter of
7491 __lll_lock_wait to reflect reality in the futex syscall.
7492 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7493 (lll_mutex_cond_lock): Likewise.
7495 2003-05-30 Jakub Jelinek <jakub@redhat.com>
7497 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
7499 (lll_mutex_cond_lock): Define.
7501 2003-05-29 Ulrich Drepper <drepper@redhat.com>
7503 * Makefile (tests): Add tst-signal6.
7504 * tst-signal6.c: New file.
7506 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
7507 (__lll_mutex_unlock_force): New function
7508 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7510 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7511 (__lll_mutex_unlock_force): New function.
7512 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7514 * tst-rwlock7.c (do_test): Use correct format specifier.
7516 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
7517 Find break parameter in correct asm argument.
7519 2003-05-27 Jakub Jelinek <jakub@redhat.com>
7521 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
7523 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
7525 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7527 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
7528 lll_futex_requeue, lll_mutex_unlock_force): Define.
7530 2003-05-30 Jakub Jelinek <jakub@redhat.com>
7532 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7533 (pthread_cond_t): Add __mutex.
7534 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
7535 lll_futex_requeue, lll_mutex_unlock_force): Define.
7537 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7539 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7540 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7542 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7544 (lll_futex_wait, lll_futex_wake): Define.
7545 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7546 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7547 FUTEX_REQUEUE instead of FUTEX_WAIT.
7548 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7549 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7550 mutex which was used in condvar structure. Call
7551 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7552 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7554 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7555 include tcb-offsets.h. Read wakeup value in locked region.
7556 Use the value of gbr register as THREAD_ID.
7557 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7558 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7559 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7561 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7564 2003-05-28 Ulrich Drepper <drepper@redhat.com>
7566 * sysdeps/pthread/pthread_cond_broadcast.c
7567 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7569 2003-05-26 Ulrich Drepper <drepper@redhat.com>
7571 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7572 typo in register name.
7573 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7574 correctly. Actually use requeue. Little optimization.
7575 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7576 mutex address early. Handle cancellation state as 32-bit value.
7577 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7578 Remove unnecessary label.
7580 2003-05-25 Ulrich Drepper <drepper@redhat.com>
7582 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7583 instead of FUTEX_WAIT.
7584 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7585 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7586 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7587 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7588 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7589 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7590 used in condvar structure. Call __pthread_mutex_cond_lock instead
7591 of __pthread_mutex_lock_internal.
7592 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7593 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7594 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7595 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7596 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7597 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7598 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7599 Add pthread_mutex_cond_lock.
7600 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7601 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7602 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7603 lll_mutex_cond_lock.
7604 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7605 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7606 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7608 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7609 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7611 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7612 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7614 * pthreadP.h: Declare __pthread_mutex_cond_lock.
7615 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7616 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
7617 macro don't define aliases.
7619 * cancellation.c: Remove __pthread_enable_asynccancel_2.
7620 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7621 * sysdeps/pthread/pthread_cond_timedwait.c: Use
7622 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7623 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7624 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7625 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7626 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7627 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7629 2003-05-17 Ulrich Drepper <drepper@redhat.com>
7631 * sem_open.c: Fix one endless loop. Implement correct semantics
7632 wrt opening the same semaphore more then once.
7633 * sem_close.c: Adjust for sem_open change.
7634 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
7635 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7636 * Makefile (tests): Add tst-sem7.
7637 * tst-sem7.c: New file.
7639 2003-05-16 Roland McGrath <roland@redhat.com>
7641 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7642 uninitialized variable braino.
7644 2003-05-16 Ulrich Drepper <drepper@redhat.com>
7646 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7647 test for syscall availability.
7649 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7650 __no_posix_timers to -1 if the syscalls don't exist.
7652 * pthread_join.c (pthread_join): Set tid field of the joined
7653 thread to -1. This isn't necessary but helps to recognize some
7654 error conditions with almost no cost.
7656 * allocatestack.c (FREE_P): Also negative values indicate an
7659 * unwind.c: Include <unistd.h>.
7661 2003-05-14 Ulrich Drepper <drepper@redhat.com>
7663 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7665 2003-05-14 Jakub Jelinek <jakub@redhat.com>
7667 * Makefile (crti-objs, crtn-objs): New variables.
7668 (omit-deps, extra-objs): Add crtn.
7669 ($(objpfx)libpthread.so): Depend on both crti and crtn
7670 and links to them in multidir.
7671 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7673 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
7675 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7676 (lll_mutex_unlock): Use atomic_exchange_rel.
7678 2003-05-11 Ulrich Drepper <drepper@redhat.com>
7680 * cond-perf.c (cons): Add missing locking around setting of alldone.
7682 2003-05-10 Ulrich Drepper <drepper@redhat.com>
7684 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7686 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7688 2003-05-09 Ulrich Drepper <drepper@redhat.com>
7690 * tst-sem6.c: New file.
7691 * Makefile (tests): Add tst-sem6.
7693 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7694 Use atomic_exchange_rel instead of atomic_exchange.
7695 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7698 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7699 code for lll_futex_wait and lll_futex_wake in static apps. Use
7700 vsyscall is possible.
7702 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7703 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7704 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7705 pthread_setaffinity_np.
7706 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7707 and pthread_setaffinity_np.
7708 * Makefile (libpthread-routines): Add pthread_getaffinity and
7709 pthread_setaffinity.
7711 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7712 use it in case mmap to allocate the stack fails.
7713 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7714 ARCH_MAP_FLAGS here.
7715 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7718 2003-05-08 Ulrich Drepper <drepper@redhat.com>
7720 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7721 handler implementation. It is now lockless in fork().
7722 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7723 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7724 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
7725 declare the __fork_*_lists.
7726 (struct fork_handler): Include pointers to all three functions.
7727 Add next, refcntr and need_signal elements.
7728 (__fork_handlers): New declaration.
7729 (__register_atfork_malloc): Remove declaration.
7730 (HAVE_register_atfork_malloc): Remove definition.
7731 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7732 __pthread_child_handler variable.
7733 (__libc_pthread_init): Use __register_atfork instead of explicitly
7735 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7737 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7739 * unwind.c (unwind_cleanup): Print error message and then abort. This
7740 function must never be reached.
7742 * cond-perf.c: New file.
7744 2003-05-05 Ulrich Drepper <drepper@redhat.com>
7746 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7748 2003-05-04 Roland McGrath <roland@redhat.com>
7750 * Makefile ($(objpfx)../libc.so): New target.
7752 2003-05-02 Ulrich Drepper <drepper@redhat.com>
7754 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7755 (pthread_condattr_t): Size is only an int, don't use long for
7757 (pthread_mutexattr_t): Likewise.
7758 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7759 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7760 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7762 2003-05-01 Ulrich Drepper <drepper@redhat.com>
7764 * sysdeps/i386/tls.h: Define THREAD_ID.
7765 * sysdeps/ia64/tls.h: Likewise.
7766 * sysdeps/powerpc/tls.h: Likewise.
7767 * sysdeps/s390/tls.h: Likewise.
7768 * sysdeps/sh/tls.h: Likewise.
7769 * sysdeps/x86_64/tls.h: Likewise.
7770 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7772 * pthread_mutex_timedlock.c: Likewise.
7773 * pthread_mutex_trylock.c: Likewise.
7774 * pthread_mutex_unlock.c: Likewise.
7775 * pthread_rwlock_trywrlock.c: Likewise.
7776 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7777 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7778 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7779 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7781 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7784 2003-04-29 Jakub Jelinek <jakub@redhat.com>
7786 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7787 (__SIZEOF_PTHREAD_COND_T): Define to 48.
7788 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7789 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7790 Make __align long long instead of long.
7791 (pthread_rwlock_t): Formatting.
7792 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7793 (pthread_rwlock_t): Formatting.
7794 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7795 (pthread_cond_t): Make __align long long instead of long.
7796 (pthread_rwlock_t): Move __flags field to the same position as in
7799 2003-04-30 Ulrich Drepper <drepper@redhat.com>
7801 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7802 * tst-rwlock7.c (do_test): Likewise.
7804 2003-04-26 Roland McGrath <roland@redhat.com>
7806 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7808 2003-04-22 Jakub Jelinek <jakub@redhat.com>
7810 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7811 sizeof (struct pthread).
7812 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7814 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7816 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7818 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7820 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7822 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7824 (NO_TLS_OFFSET): Define.
7825 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7826 add TLS_TCB_SIZE unnecessarily.
7828 2003-04-22 Roland McGrath <roland@redhat.com>
7830 * Makeconfig (shared-thread-library): Reverse link order to work
7833 2003-04-22 Ulrich Drepper <drepper@redhat.com>
7835 * semaphore.h: Fix typo in comment.
7837 2003-04-21 Ulrich Drepper <drepper@redhat.com>
7839 * sysdeps/pthread/sigfillset.c: New file.
7841 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7842 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7843 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7844 * sysdeps/pthread/sigaction.c: Likewise.
7845 * sysdeps/pthread/sigprocmask.c: New file.
7846 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7848 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7849 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
7852 2003-04-19 Ulrich Drepper <drepper@redhat.com>
7854 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7855 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7857 * sysdeps/unix/sysv/linux/unregister-atfork.c
7858 (__unregister_atfork): Don't free memory not allocated dynamically.
7860 * semaphore.h: Remove __THROW marker from cancellation points.
7861 * nptl/sysdeps/pthread/pthread.h: Likewise.
7863 2003-04-18 Ulrich Drepper <drepper@redhat.com>
7865 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7866 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7869 2003-04-16 Jakub Jelinek <jakub@redhat.com>
7871 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7873 2003-04-15 Roland McGrath <roland@redhat.com>
7875 * forward.c (__pthread_unwind): Tweak to avoid warning.
7877 2003-04-15 Ulrich Drepper <drepper@redhat.com>
7879 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7881 2003-04-14 Ulrich Drepper <drepper@redhat.com>
7883 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7884 overflow CFA advance instructions.
7885 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7887 2003-04-14 Jakub Jelinek <jakub@redhat.com>
7889 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7890 * sysdeps/i386/pthread_spin_lock.c: Likewise.
7891 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
7894 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7895 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7896 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7897 DW_CFA_advance_loc for .Laddl-.Lsubl.
7899 2003-04-13 Ulrich Drepper <drepper@redhat.com>
7901 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7902 position-independent unwind data for static libraries.
7903 Add missing unwind info. Add comments.
7905 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7906 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7907 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7908 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7910 2003-04-12 Ulrich Drepper <drepper@redhat.com>
7912 * Makefile: Make sure all cancellation points are compiled with
7913 exception and asynchronous unwind tables.
7915 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7916 which mishandles loading of global object addresses in PIC.
7917 (THREAD_SETMEM_NC): Likewise.
7919 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7921 * pthread.h: Define new data structure for cleanup buffer. Declare
7922 new cleanup handler interfaces.
7923 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
7924 (struct pthread): Add cleanup_jmp_buf pointer. Define
7925 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7926 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
7927 it. Declare old cleanup handler installation functions.
7928 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
7930 * cleanup_defer.c: Likewise.
7931 * cleanup_compat.c: New file. Old cleanup code.
7932 * cleanup_def_compat.c: New file. Old cleanup code.
7933 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7934 if own thread descriptor.
7935 * unwind.c: New file.
7936 * forward.c: Add __pthread_unwind.
7937 * init.c (pthread_functions): Add __pthread_unwind.
7938 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7939 Add ptr___pthread_unwind.
7940 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7941 and unwind function.
7942 * Makefile (libpthread-routines): Add cleanup_compat,
7943 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
7944 table generation if necessary.
7945 * version.c: Record whether unwind support is compiled in.
7946 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7947 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7949 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7950 complication to generate unwind information for syscall wrappers.
7951 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7952 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7953 __cleanup_fct_attribute.
7955 * Makefile: Add rules to build and run tst-cleanup0.
7956 * tst-cleanup0.c: New file.
7957 * tst-cleanup0.expect: New file.
7959 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
7960 caller. Optimize to avoid often unecessary local variable.
7962 2003-04-11 Roland McGrath <roland@redhat.com>
7964 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7965 sets variable `multidir'; include that.
7966 (generated): Add it.
7967 ($(objpfx)$(multidir)/crti.o): New target.
7968 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7970 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7972 * tst-attr2.c (do_test): Add cast to avoid warning.
7973 * tst-mutex4.c (do_test): Likewise.
7975 2003-04-10 Ulrich Drepper <drepper@redhat.com>
7977 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7980 2003-04-09 Ulrich Drepper <drepper@redhat.com>
7982 * Makefile (tests): Add tst-detach1.
7983 * tst-detach1.c: New file.
7985 2003-04-08 Ulrich Drepper <drepper@redhat.com>
7987 * sysdeps/pthread/pthread.h: Remove duplicate
7988 pthread_cleanup_{push,pop} definitions.
7990 * tst-barrier2.c: Eliminate warnings.
7991 * tst-cancel4.c: Likewise.
7992 * tst-cond4.c: Likewise.
7993 * tst-cond6.c: Likewise.
7994 * tst-detach1.c: Likewise.
7995 * tst-rwlock4.c: Likewise.
7996 * tst-rwlock6.c: Likewise.
7997 * tst-rwlock7.c: Likewise.
7998 * tst-sem3.c: Likewise.
7999 * tst-spin2.c: Likewise.
8000 * tst-umask1.c: Likewise.
8002 2003-04-07 Ulrich Drepper <drepper@redhat.com>
8004 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
8006 2003-04-06 Ulrich Drepper <drepper@redhat.com>
8008 * descr.h (struct pthread): Move cancelhandling member to the front.
8010 2003-04-05 Ulrich Drepper <drepper@redhat.com>
8012 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
8013 malloc_parent, and malloc_child statically.
8014 (__register_atfork_malloc): New function.
8015 (free_mem): Don't free any of the malloc_* variables on the list.
8016 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
8017 Define HAVE_register_atfork_malloc.
8019 2003-04-04 Ulrich Drepper <drepper@redhat.com>
8021 * sysdeps/pthread/createthread.c (create_thread): Add some more
8022 comments explaining when to set multiple_threads and when not.
8024 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
8025 THREAD_ATOMIC_BIT_SET if not already defined.
8026 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
8027 THREAD_ATOMIC_BIT_SET:
8028 * sysdeps/x86_64/tls.h: Likewise.
8029 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
8030 THREAD_ATOMIC_CMPXCHG_VAL.
8031 (_pthread_cleanup_pop_restore): Likewise.
8032 * cancellation.c (__pthread_enable_asynccancel): Likewise.
8033 (__pthread_enable_asynccancel_2): Likewise.
8034 (__pthread_disable_asynccancel): Likewise.
8035 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
8036 (__libc_disable_asynccancel): Likewise.
8037 * init.c (sigcancel_handler): Likewise.
8038 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
8039 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
8041 2003-04-03 Ulrich Drepper <drepper@redhat.com>
8043 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
8044 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
8045 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
8046 * Makefile (tests): Add tst-cancel11.
8047 * tst-cancel11.c: New file.
8049 2003-04-01 Ulrich Drepper <drepper@redhat.com>
8051 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
8052 round, not the first. Use specific_used flag instead of local
8053 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
8054 (__free_tcb): Don't call deallocate_tsd here.
8055 (start_thread): Call deallocate_tsd here.
8056 * pthread_setspecific.c: Set specific_used flag really only when
8058 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
8059 * tst-tsd3.c: New file.
8060 * tst-tsd4.c: New file.
8062 2003-03-31 Ulrich Drepper <drepper@redhat.com>
8064 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
8065 Use atomic_exchange_and_add instead of __lll_add.
8066 (__lll_mutex_timedlock): Likewise.
8067 Patch by Ian Wienand.
8069 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
8071 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
8072 (SINGLE_THREAD_P): Fix typo.
8073 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
8075 2003-03-31 Ulrich Drepper <drepper@redhat.com>
8077 * Makefile (tests): Add tst-align.
8078 * tst-align.c: New file.
8079 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
8081 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
8084 * tst-tsd2.c: Add casts to avoid warnings.
8086 2003-03-30 Ulrich Drepper <drepper@redhat.com>
8088 * descr.h (struct pthread): Move most often used elements to the front.
8090 2003-03-29 Ulrich Drepper <drepper@redhat.com>
8092 * Makefile (libpthread-routines): Add pthread_atfork.
8093 (libpthread-static-only-routines): Add pthread_atfork.
8095 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
8097 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
8099 (INSTALL_DTV): Add parens.
8100 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
8101 Use passed descr instead of THREAD_SELF.
8102 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
8103 (__lll_mutex_timedlock_wait): Correct expected value after
8105 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
8106 Release lock before waking up the waiters.
8107 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
8108 criteria. Reorderstruct passed to cleanup handler. Fix
8109 handling of cancellation and failung pthread_mutex_unlock call.
8110 Use __pthread_enable_asynccancel_2 instead of
8111 __pthread_enable_asynccancel.
8112 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8113 Return result of lock re-get if it fails.
8114 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
8115 for __pthread_cleanup_push.
8116 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
8117 completely broken rwlock implementation.
8118 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8119 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8120 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8121 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
8122 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8123 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
8124 versioned_symbol macro.
8125 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
8126 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8128 2003-03-27 Ulrich Drepper <drepper@redhat.com>
8130 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
8131 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
8133 (struct timer): Remove th and bar field.
8134 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
8135 debugging code. Create only one helper thread.
8136 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
8138 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
8139 Renamed. Define statically. Use thread info from siginfo.
8140 (__helper_once): New variable.
8141 (__helper_tid): New variable.
8142 (__reset_helper_control): New function.
8143 (__start_helper_thread): New function.
8145 * pthread_create.c (start_thread): Don't use setjmp inside
8146 __builtin_expect to work around gcc bug.
8148 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
8149 timer_delete syscall fails, but not with ENOSYS, set
8152 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
8153 (timer_settime): Fix typo.
8154 * sysdeps/unix/sysv/linux/timer_getoverr.c
8155 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
8157 2003-03-27 Jakub Jelinek <jakub@redhat.com>
8159 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
8160 offset of cleanupbuf.__prev.
8162 2003-03-26 Jakub Jelinek <jakub@redhat.com>
8164 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
8167 2003-03-26 Ulrich Drepper <drepper@redhat.com>
8169 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
8170 NULL provide default definition to syscall.
8172 2003-03-25 Roland McGrath <roland@redhat.com>
8174 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
8175 (timer_id2ptr): Fix typo.
8177 2003-03-25 Ulrich Drepper <drepper@redhat.com>
8179 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
8180 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
8181 * sysdeps/ia64/pthreaddef.h: Likewise.
8182 * sysdeps/powerpc/pthreaddef.h: Likewise.
8183 * sysdeps/s390/pthreaddef.h: Likewise.
8184 * sysdeps/sh/pthreaddef.h: Likewise.
8185 * sysdeps/x86_64/pthreaddef.h: Likewise.
8186 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
8187 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
8189 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
8190 SIGTIMER is not unblocked.
8191 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
8193 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
8195 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
8196 pass pointer through as ID.
8197 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
8198 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
8199 * sysdeps/unix/sysv/linux/timer_create.c: New file.
8200 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
8201 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
8202 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
8203 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
8204 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
8205 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
8206 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
8207 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
8208 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
8209 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
8210 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
8211 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
8212 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
8213 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
8214 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
8215 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
8216 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
8217 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
8218 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
8219 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
8220 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
8221 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
8222 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
8223 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
8224 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
8225 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
8226 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
8227 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
8228 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
8229 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
8231 * pthreadP.h: Remove FRAME_LEFT definition.
8232 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
8233 already left frame. Programs which have this problem are not POSIX
8235 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
8237 2003-03-24 Ulrich Drepper <drepper@redhat.com>
8239 * sysdeps/pthread/tst-timer.c: Check return values of the
8242 2003-03-23 Roland McGrath <roland@redhat.com>
8244 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
8245 * tst-tls3mod.c: Likewise.
8246 * tst-tls1.c: Likewise.
8247 * tst-tls2.c: Likewise.
8249 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
8252 * tst-join5.c (tf1, tf2): Add a cast.
8254 * Makeconfig (includes): Append -I$(..)nptl to this variable.
8256 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
8257 Don't test anything.
8258 * tst-cond4.c: Likewise.
8259 * tst-cond6.c: Likewise.
8260 * tst-flock2.c: Likewise.
8261 * tst-mutex4.c: Likewise.
8262 * tst-rwlock4.c: Likewise.
8263 * tst-signal1.c: Likewise.
8264 * tst-spin2.c: Likewise.
8265 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
8267 * tst-mutex4.c: Use test-skeleton.c.
8268 * tst-spin2.c: Likewise.
8269 * tst-sysconf.c: Likewise.
8270 * tst-barrier2.c: Likewise.
8271 * tst-cond4.c: Likewise.
8272 * tst-cond6.c: Likewise.
8273 * tst-rwlock4.c: Likewise.
8274 * tst-unload.c: Likewise.
8275 * tst-flock2.c (do_test): Use return instead of exit.
8277 2003-03-22 Jakub Jelinek <jakub@redhat.com>
8279 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
8281 2003-03-21 Ulrich Drepper <drepper@redhat.com>
8283 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8284 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
8285 instead of __lll_compare_and_swap.
8286 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
8288 Removed definition if __lll_compare_and_swap.
8290 * cancellation.c: Adjust for new form of compare&exchange macros.
8291 * cleanup_defer.c: Likewise.
8293 * libc-cancellation.c: Likewise.
8294 * old_pthread_cond_broadcast.c: Likewise.
8295 * old_pthread_cond_signal.c: Likewise.
8296 * old_pthread_cond_timedwait.c: Likewise.
8297 * old_pthread_cond_wait.c: Likewise.
8298 * pthread_cancel.c: Likewise.
8299 * pthread_create.c: Likewise.
8300 * pthread_detach.c: Likewise.
8301 * pthread_join.c: Likewise.
8302 * pthread_key_delete.c: Likewise.
8303 * pthread_setcancelstate.c: Likewise.
8304 * pthread_setcanceltype.c: Likewise.
8305 * pthread_timedjoin.c: Likewise.
8306 * pthread_tryjoin.c: Likewise.
8307 * sysdeps/pthread/createthread.c: Likewise.
8309 2003-03-20 Ulrich Drepper <drepper@redhat.com>
8311 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
8312 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
8313 definitions. Replace uses with calls to atomic_* functions.
8314 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
8315 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
8316 __lll_test_and_set calls with atomic_exchange_and_add and
8317 atomic_exchange calls respectively.
8318 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
8319 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
8320 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
8321 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
8322 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
8323 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
8324 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
8326 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
8327 returns the old value.
8329 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
8331 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
8332 int for variable OLDVAL and correct inline assembler contraint.
8333 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
8334 type int for variable OLD.
8336 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
8338 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8339 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
8340 instead of multiple_threads field in the TCB.
8342 2003-03-19 Ulrich Drepper <drepper@redhat.com>
8344 * sysdeps/i386/i686/bits/atomic.h: Removed.
8345 * sysdeps/i386/i586/bits/atomic.h: Removed.
8346 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
8347 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
8348 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
8349 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
8350 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
8351 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
8352 * atomic.h: Removed. Moved to glibc.
8354 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
8355 support for clock selection.
8357 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
8360 2003-03-18 Roland McGrath <roland@redhat.com>
8362 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8363 Add __lll_rel_instr first. Add memory clobber.
8364 (lll_mutex_unlock): Use __lll_test_and_set.
8365 From Paul Mackerras <paulus@samba.org>.
8367 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
8369 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
8370 (SINGLE_THREAD_P): Add `header.' prefix.
8371 From Paul Mackerras <paulus@samba.org>.
8373 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
8374 pthread_timedjoin_np to ...
8375 (libpthread: GLIBC_2.3.3): ... here.
8376 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
8378 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8379 Avoid shadowing VAL variable.
8381 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8384 2003-03-18 Ulrich Drepper <drepper@redhat.com>
8386 * Makefile (tests): Add tst-cond11.
8387 * tst-cond11.c: New file.
8389 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
8390 struct passed to cleanup handler to eliminate one more
8392 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8394 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8395 (pthrad_cond_t): Replace __unused field with __clock.
8397 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
8398 waken all waiters in cleanup handler.
8399 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8400 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8402 * pthread_condattr_getclock.c: New file.
8403 * pthread_condattr_setclock.c: New file.
8404 * sysdeps/pthread/pthread.h: Declare these new functions.
8405 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
8406 * Makefile (libpthread-routines): Add the new functions.
8407 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
8408 Renamed field to value. Document use of the bits.
8409 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
8411 * pthread_condattr_setpshared.c: Likewise.
8412 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
8413 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
8414 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
8416 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8417 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8418 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8419 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8420 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
8421 Implement clock selection.
8422 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8423 * pthread-errnos.sym: Add ENOSYS.
8424 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8425 _POSIX_CLOCK_SELECTION.
8426 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8428 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
8429 invalid .size directive.
8431 2003-03-17 Roland McGrath <roland@redhat.com>
8433 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
8436 2003-03-17 Ulrich Drepper <drepper@redhat.com>
8438 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
8439 Use __lll_add instead of spelling it out. Use protected symbol names.
8440 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
8442 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
8443 Renamed from lll_compare_and_swap. Use new name where necessary.
8444 (__lll_add): Defined.
8445 (__lll_dec_if_positive): Defined.
8446 (__lll_test_and_set): Defined.
8447 * sysdeps/ia64/pthread_spin_init.c: Removed.
8448 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
8449 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
8450 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
8451 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
8452 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
8453 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
8454 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
8455 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
8456 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
8457 __sync_lock_release_si.
8458 Patch by Jakub Jelinek.
8460 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
8461 Fix timeout handling.
8462 (__lll_timedwait_tid): Likewise.
8463 (lll_unlock_wake_cb): Wake up other waiters if necessary.
8464 Patch by Jakub Jelinek.
8466 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
8468 2003-03-17 Roland McGrath <roland@redhat.com>
8470 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
8471 * sysdeps/pthread/pthread_spin_init.c: New file.
8472 * sysdeps/pthread/pthread_spin_unlock.c: New file.
8473 * sysdeps/powerpc/Makefile: New file.
8474 * sysdeps/powerpc/pthread_spin_lock.c: New file.
8475 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
8476 * sysdeps/powerpc/pthreaddef.h: New file.
8477 * sysdeps/powerpc/tcb-offsets.sym: New file.
8478 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
8479 * sysdeps/powerpc/tls.h: New file.
8480 * sysdeps/powerpc/bits/atomic.h: New file.
8481 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
8482 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
8483 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
8485 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
8486 * sysdeps/unix/sysv/linux/sem_post.c: New file.
8487 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
8488 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
8489 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
8490 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
8491 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
8492 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
8493 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
8494 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
8495 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
8496 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
8497 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
8498 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
8499 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
8501 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
8503 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
8504 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8505 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
8506 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
8507 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8509 2003-03-17 Ulrich Drepper <drepper@redhat.com>
8511 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
8512 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8513 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8514 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8515 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
8517 2003-03-16 Roland McGrath <roland@redhat.com>
8519 * tst-fork4.c: Include <string.h>.
8520 * tst-signal2.c: Likewise.
8521 * tst-mutex5.c (do_test): exit -> return.
8522 * tst-mutex2.c: Include <stdlib.h>.
8524 2003-03-16 Ulrich Drepper <drepper@redhat.com>
8526 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8527 (__lll_mutex_timedlock_wait): Correct expected value after
8528 spurious wakeup. Otherwise we would never wait again.
8530 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
8531 zone versus inline asm stupidity. Use correct instructions.
8533 * tst-rwlock6.c: Add some more status output.
8535 2003-03-15 Roland McGrath <roland@redhat.com>
8537 * sysdeps/pthread/configure.in: New file.
8538 * sysdeps/pthread/configure: New file (generated).
8540 2003-03-15 Ulrich Drepper <drepper@redhat.com>
8542 * allocatestack.c (allocate_stack): Store the exact stack size of
8543 user allocated stacks.
8545 2003-03-15 Jakub Jelinek <jakub@redhat.com>
8547 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8548 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8549 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8550 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8551 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8552 Use `header.' prefix.
8553 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8555 2003-03-15 Ulrich Drepper <drepper@redhat.com>
8557 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8558 __builtin_frame_address, use stack pointer.
8560 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8561 instead of __builtin_frame_pointer.
8563 2003-03-14 Ulrich Drepper <drepper@redhat.com>
8565 * tst-basic1.c (do_test): Add cast to avoid warning.
8566 * tst-basic2.c (do_test): Likewise.
8568 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8569 amount of stack correction.
8571 * tst-fork4.c: Use test-skeleton.c.
8573 2003-03-14 Roland McGrath <roland@redhat.com>
8575 * init.c: Fix typo "#eli" for "#else".
8577 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
8579 * allocatestack.c (__stack_user): Use hidden_data_def.
8580 * pthread_create.c (__pthread_keys): Likewise.
8582 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8584 2003-03-14 Roland McGrath <roland@redhat.com>
8586 * tst-fork4.c: New file.
8587 * Makefile (tests): Add it.
8589 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8590 we always define the padding space.
8591 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8592 stopped supporting its own extensions fully.
8593 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8594 struct also called `header', so `header.multiple_threads' is the field
8595 name to use on all machines.
8596 * allocatestack.c (allocate_stack): Use `header.' prefix.
8597 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8598 * pthread_create.c (__pthread_create_2_1): Likewise.
8599 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8600 (THREAD_SELF): Likewise.
8601 * sysdeps/x86_64/tls.h: Likewise.
8602 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8603 (SINGLE_THREAD_P): Likewise.
8604 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8605 (SINGLE_THREAD_P): Likewise.
8606 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8607 (SINGLE_THREAD_P): Likewise.
8609 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8612 2003-03-14 Ulrich Drepper <drepper@redhat.com>
8614 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8615 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8617 * pthread_create.c (start_thread): setjmp is expected to return 0.
8619 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8620 (THREAD_GETMEM_NC): Likewise.
8622 2003-03-13 Ulrich Drepper <drepper@redhat.com>
8624 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8625 and the size of the stack which must be allocated is a multiple,
8626 allocate one more page.
8627 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8628 MULTI_PAGE_ALIASING.
8630 2003-03-13 Roland McGrath <roland@redhat.com>
8632 * pthread_create.c (start_thread): Set EXITING_BIT after the
8633 event-reporting (and destructors), not before.
8635 2003-03-13 Jakub Jelinek <jakub@redhat.com>
8637 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8638 lll_futex_wake): Declare register variables as long int instead of
8639 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8640 Make syscall arguments clobbered by the syscall.
8641 (lll_futex_wait): Define using lll_futex_timed_wait.
8643 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8646 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8649 * allocatestack.c (nptl_ncreated): Only declare if
8650 COLORING_INCREMENT != 0.
8652 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8653 (__libc_enable_asynccancel_2): Remove prototype.
8655 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8656 ctid to match kernel.
8658 2003-03-12 Ulrich Drepper <drepper@redhat.com>
8660 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8661 libc_multiple_threads.
8662 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8663 __libc_multiple_threads to...
8664 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
8666 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8668 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8669 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8671 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8672 (__pthread_once_internal): Define.
8674 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8675 macros instead of .symver directly.
8676 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8677 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8679 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8680 * sysdeps/x86_64/tcb-offsets.sym: New file.
8681 * sysdeps/x86_64/Makefile: New file.
8683 * sysdeps/i386/tcb-offsets.sym: Add SELF.
8684 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8685 to access own pthread_t in TCB.
8686 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8688 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8690 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8692 2003-03-12 Roland McGrath <roland@redhat.com>
8694 * pthread-errnos.sym: New file.
8695 * Makefile (gen-as-const-headers): New variable, list that file.
8696 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8697 header <pthread-errnos.h> instead of defining errno values here.
8698 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8699 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8700 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8701 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8702 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8704 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8706 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8707 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8708 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8709 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8710 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8711 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8712 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8713 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8714 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8715 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8716 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8717 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8718 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8719 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8720 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8721 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8722 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8723 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8724 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8725 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8726 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8727 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8728 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8729 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8730 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8731 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8732 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8734 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8735 CLONE_CHILD_SETTID worked.
8737 2003-03-12 Ulrich Drepper <drepper@redhat.com>
8739 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8741 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8744 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8745 (pthread_cond_t): Add padding.
8747 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8748 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8749 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8751 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8752 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8753 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8754 (__pthread_rwlock_timedrdlock): Likewise.
8755 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8756 (__pthread_rwlock_wrlock): Likewise.
8757 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8758 (__pthread_rwlock_rdlock): Likewise.
8760 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8762 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8763 result of lock re-get if it fails.
8765 2003-03-11 Ulrich Drepper <drepper@redhat.com>
8767 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8768 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8769 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8770 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8771 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8772 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8773 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8774 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8775 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8776 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8778 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8779 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8781 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8782 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8783 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8784 (create_thread): Likewise.
8785 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8786 * init.c (__pthread_initialize_minimal_internal): Initialize
8787 __libc_multiple_threads_ptr if necessary.
8788 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
8789 __pthread_multiple_threads and __libc_multiple_threads_ptr.
8790 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8791 __libc_multiple_threads.
8792 (__libc_pthread_init): Return pointer to __libc_pthread_init if
8795 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8796 (THREAD_SETMEM_NC): Likewise.
8798 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8799 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8800 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8801 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8803 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8804 Eliminate one entire instruction.
8806 * cancellation.c (__pthread_enable_asynccancel_2): New function.
8807 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8808 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8809 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8810 instead of __pthread_enable_asynccancel.
8811 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8812 (__pthread_cond_wait): Likewise.
8813 * sysdeps/pthread/pthread_cond_timedwait.c
8814 (__pthread_cond_timedwait): Likewise.
8815 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8817 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8818 (__condvar_cleanup): Wake up all waiters in case we got signaled
8819 after being woken up but before disabling asynchronous
8821 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8822 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8823 (__condvar_cleanup): Likewise.
8825 * init.c (__NR_set_tid_address): If already defined, don't redefine.
8826 Make it an error if architecture has no #if case. Add x86-64.
8828 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8829 pt-initfini.s generation.
8831 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8832 (TLS_INIT_TP): Fix typo.
8834 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8836 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8837 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8839 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8840 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8841 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8842 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8843 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8844 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8845 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8846 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8848 2003-03-11 Ulrich Drepper <drepper@redhat.com>
8850 * sysdeps/pthread/pthread_cond_timedwait.c
8851 (__pthread_cond_timedwait): Return the result of the final
8852 locking. If it succeeds, the regular function return value.
8854 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8855 Return result of the final locking.
8856 * version.c (__nptl_main): Work around problems with the strange
8857 INTERNAL_SYSCALL macro on ppc32.
8858 * init.c (__pthread_initialize_minimal_internal): Unblock
8859 SIGCANCEL in case the parent blocked it.
8860 Reported by Paul Mackerras <paulus@samba.org>.
8862 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8863 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8864 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8866 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8868 * sysdeps/pthread/pthread_cond_timedwait.c
8869 (__pthread_cond_timedwait): Unlock and fail if
8870 __pthread_mutex_unlock_internal failed.
8872 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8873 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8875 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8876 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8877 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8878 ALLOCATE_STACK): New macros.
8879 (TLS_TPADJ): New macro.
8880 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8881 (allocate_stack): Handle TLS_DTV_AT_TP and
8882 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
8883 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8885 * init.c [__ia64__] (__NR_set_tid_address): Define.
8887 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8888 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8889 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8890 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8891 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8892 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8893 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8894 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8895 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8896 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8897 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8898 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8899 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8900 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8901 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8902 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8903 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8904 * sysdeps/ia64/bits/atomic.h: New file.
8905 * sysdeps/ia64/Makefile: New file.
8906 * sysdeps/ia64/pthread_spin_init.c: New file.
8907 * sysdeps/ia64/pthread_spin_lock.c: New file.
8908 * sysdeps/ia64/pthread_spin_trylock.c: New file.
8909 * sysdeps/ia64/pthread_spin_unlock.c: New file.
8910 * sysdeps/ia64/pthreaddef.h: New file.
8911 * sysdeps/ia64/tcb-offsets.sym: New file.
8912 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8913 * sysdeps/ia64/tls.h: New file.
8915 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8916 to syscall instead of no arguments.
8918 2003-03-10 Ulrich Drepper <drepper@redhat.com>
8920 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8921 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8922 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8923 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8925 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8928 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8930 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8931 lowlevelbarrier.sym.
8932 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8933 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8934 Include lowlevelbarrier.h and don't define offsets locally.
8935 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8937 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8938 (__lll_mutex_lock_wait): Reverse order of first two parameters.
8939 (__lll_mutex_timedlock_wait): Likewise.
8940 (lll_mutex_lock): Adjust asm for that.
8941 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
8942 (lll_lock): Adjust asm for operand order change.
8943 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8944 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8946 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8947 Reverse order of parameters.
8948 (__lll_timedwait_tid): Remove regparms attribute.
8949 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8950 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8952 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8953 (__lll_timedwait_tid): Remove one unnecessary instruction.
8955 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8956 __lll_mutex_timedlock_wait only for NOT_IN_libc.
8957 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8960 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8961 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8963 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8966 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8967 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
8969 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8970 define LOCK here (if UP is not defined). The actual code is in
8973 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8974 LOCK is already defined. Don't define lll_unlock_wake_cb and
8975 __lll_timedwait_tid for libc.so.
8976 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8977 define LOCK here (if UP is not defined). The actual code is in
8980 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8981 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8982 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8983 instead of lowlevelsem.h.
8984 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8985 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8986 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8988 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8990 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8991 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8992 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8994 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8996 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8999 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
9001 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
9002 of __libc_locking_needed.
9003 (lll_trylock): Initialize %eax to zero.
9005 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
9006 pthread_cond_t definition.
9008 2003-03-10 Roland McGrath <roland@redhat.com>
9010 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
9011 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
9012 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
9013 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
9014 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
9016 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
9017 Instead of setting PD->multiple_threads, set globals
9018 __pthread_multiple_threads and __libc_multiple_threads.
9019 * sysdeps/pthread/createthread.c (create_thread): Likewise.
9020 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
9021 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
9023 * descr.h (struct pthread): Conditionalize first member on
9024 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
9025 containing an anonymous tcbhead_t. Move `list' member out.
9026 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
9027 * allocatestack.c: Remove use of `header.data.' prefix.
9028 * pthread_create.c: Likewise.
9029 * init.c (__pthread_initialize_minimal_internal): Likewise.
9030 * sysdeps/pthread/createthread.c (create_thread): Likewise.
9031 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
9032 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
9033 * sysdeps/x86_64/tls.h: Likewise.
9034 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
9035 (SINGLE_THREAD_P): Likewise.
9036 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
9037 (SINGLE_THREAD_P): Likewise.
9038 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
9039 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
9041 2003-03-09 Ulrich Drepper <drepper@redhat.com>
9043 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
9045 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
9046 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
9048 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
9049 leftovers from the ia32 code.
9051 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
9053 (clear_once_control): Don't load %esi.
9055 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
9058 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
9060 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
9061 * sysdeps/unix/sysv/linux/createthread.c: ...here.
9063 * Makefile (tests): Add tst-cond10.
9064 * tst-cond10.c: New file.
9066 2003-03-08 Ulrich Drepper <drepper@redhat.com>
9068 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
9069 * tst-signal3.c (do_test): Likewise.
9070 * tst-sem5.c (do_test): Likewise.
9071 * tst-kill6.c (do_test): Likewise.
9072 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
9074 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
9076 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9077 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
9078 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
9079 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
9080 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9081 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
9082 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9084 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9086 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
9087 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9088 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9089 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9090 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9091 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9092 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9093 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9095 * allocatestack.c (allocate_stack): If mprotect() fails free the
9098 2003-03-07 Ulrich Drepper <drepper@redhat.com>
9100 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
9102 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
9103 lll_wake_tid. This was used only to work around kernel limits in
9105 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
9106 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
9107 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
9108 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
9110 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
9111 (__pthread_initialize_minimal_internal): Change initialization of
9112 __static_tls_align_m1 appropriately.
9113 * pthreadP.h (__static_tls_align_m1): Renamed from
9115 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
9116 instead of __static_tls_align-1.
9118 2003-03-04 Ulrich Drepper <drepper@redhat.com>
9120 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
9122 * pthread_create.c: Define __pthread_keys using nocommon
9123 attribute, not by placing it explicitly in bss.
9124 Remove DEFINE_DEALLOC definition. Not needed anymore.
9126 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
9127 Use it in mmap call to allocate stacks.
9129 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
9131 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
9132 result of the thread function.
9134 2003-03-03 Ulrich Drepper <drepper@redhat.com>
9136 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
9137 version is just fine.
9139 * sysdeps/unix/sysv/linux/libc_pthread_init.c
9140 (__pthread_child_handler): Renamed from pthread_child_handler,
9141 exported, and marked hidden. Change all users.
9142 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
9143 free __pthread_child_handler from child list.
9145 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
9147 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
9149 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
9150 Fix handling of cancellation and failing pthread_mutex_unlock call.
9151 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
9152 (__pthread_cond_wait): Likewise.
9154 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
9155 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
9156 lll_futex_timed_wait call.
9157 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
9158 (pthread_rwlock_timedwrlock): Likewise.
9160 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
9161 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
9162 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
9164 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
9165 check of lll_futex_wake return value.
9167 2003-03-03 Roland McGrath <roland@redhat.com>
9169 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
9171 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9172 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
9173 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
9175 2003-03-02 Ulrich Drepper <drepper@redhat.com>
9177 * sysdeps/pthread/timer_create.c (timer_create): Return correct
9178 error for CPU clocks.
9180 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
9181 _POSIX_MONOTONIC_CLOCK.
9182 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
9184 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
9187 2003-03-01 Ulrich Drepper <drepper@redhat.com>
9189 * descr.h (struct pthread): Move cleanup field to the front.
9191 2003-03-01 Roland McGrath <roland@redhat.com>
9193 * sem_open.c (sem_open): Braino fix.
9195 2003-03-01 Ulrich Drepper <drepper@redhat.com>
9197 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
9198 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
9199 __pthread_cleanup_pop functionality.
9200 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9202 * descr.h (struct pthread): Move tid field to the front now that
9205 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
9206 (__lll_mutex_timedlock_wait): Remove.
9207 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
9208 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
9209 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
9210 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9211 (lll_unlock_wake_cb): Don't save and restore %esi.
9212 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
9214 (__lll_timedwait_tid): Add alignment.
9215 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9216 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
9218 (__lll_timedwait_tid): Removed.
9219 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
9220 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
9221 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
9222 (pthread_barrier_wait): Don't save, load, and restore %esi for
9224 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9225 (__pthread_cond_signal): Don't save, load, and restore %esi.
9226 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
9227 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
9228 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
9229 Don't save, load, and restore %esi.
9231 2003-02-27 Ulrich Drepper <drepper@redhat.com>
9233 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
9234 Release lock before waking up the waiters.
9236 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
9238 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
9239 (reader_thread): Likewise.
9241 * sysdeps/pthread/pthread_rwlock_unlock.c
9242 (__pthread_rwlock_unlock): Release internal lock early. Don't try
9243 to wake up readers if there are none.
9245 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
9246 Release internal lock before wake threads.
9248 2003-02-26 Ulrich Drepper <drepper@redhat.com>
9250 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
9251 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
9253 * tst-rwlock9.c: Likewise.
9254 * tst-rwlock10.c: New file.
9255 * tst-rwlock11.c: New file.
9257 * Makefile (tests): Add tst-dlsym1.
9258 * tst-dlsym1.c: New file.
9260 * init.c (__pthread_initialize_minimal_internal): Set
9261 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
9262 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
9264 2003-02-24 Ulrich Drepper <drepper@redhat.com>
9266 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
9268 * tst-cond2.c: Fix sychronization with child.
9270 * tst-rwlock8.c (reader_thread): Remove unused variable.
9272 * Makefile: Add rules to build and run tst-tls3.
9273 * tst-tls3.c: New file.
9274 * tst-tls3mod.c: New file.
9276 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
9277 * tst-rwlock8.c: New file.
9278 * tst-rwlock9.c: New file.
9279 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
9280 complete broken rwlock implementation.
9281 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9283 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9285 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
9286 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9287 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
9288 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9289 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
9290 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
9291 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9293 2003-02-23 Roland McGrath <roland@redhat.com>
9295 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
9297 2003-02-23 Ulrich Drepper <drepper@redhat.com>
9299 * Makefile (tests): Add tst-context1.
9300 * tst-context1.c: New file.
9302 * Makefile (tests): Add tst-tls1 and tst-tls2.
9303 * tst-tls1.c: New file.
9304 * tst-tls2.c: New file.
9306 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
9309 * pthread_create.c (start_thread): Set EXITING_BIT early.
9311 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
9312 (THREAD_GETMEM_NC): Likewise.
9314 2003-02-22 Ulrich Drepper <drepper@redhat.com>
9316 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
9317 off 3 more bytes by using offset-less instructions when possible.
9319 * Makefile: Add dependency for $(objpfx)version.d.
9321 * eintr.c (eintr_source): Add unnecessary return but the compiler
9324 * tst-kill3.c: Include <unistd.h>.
9326 2003-02-21 Roland McGrath <roland@redhat.com>
9328 * pthread_create.c (start_thread): Call __libc_thread_freeres.
9330 2003-02-21 Ulrich Drepper <drepper@redhat.com>
9332 * Makefile (tests): Add tst-eintr1.
9333 (distribute): Add eintr.c.
9334 * tst-eintr1.c: New file.
9335 * eintr.c: New file.
9337 * pthread_cancel.c (pthread_cancel): Use tkill directly.
9339 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
9340 Disallow sending SIGCANCEL.
9342 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
9343 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
9344 * tst-kill1.c: New file.
9345 * tst-kill2.c: New file.
9346 * tst-kill3.c: New file.
9347 * tst-kill5.c: New file.
9348 * tst-kill6.c: New file.
9349 * tst-basic7.c: Renamed to...
9350 * tst-kill4.c: ...this.
9352 2003-02-21 Roland McGrath <roland@redhat.com>
9354 * Makefile (install-lib-ldscripts): New variable.
9356 2003-02-21 Ulrich Drepper <drepper@redhat.com>
9358 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
9359 * pthread_cancel.c: Use INVALID_TD_P.
9360 * pthread_detach.c: Likewise.
9361 * pthread_getschedparam.c: Likewise.
9362 * pthread_setschedparam.c: Likewise.
9363 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
9364 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
9365 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
9366 * pthread_timedjoin.c: Likewise.
9368 * tst-basic7.c: Include <signal.h>.
9370 * pthread_join.c (pthread_join): Limited checking for invalid
9372 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
9374 2003-02-20 Ulrich Drepper <drepper@redhat.com>
9376 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
9377 beginning of the loop. Clear the entire first block of TSD.
9378 * Makefile (tests): Add tst-key4.
9379 * tst-key4.c: New file.
9381 2003-02-18 Ulrich Drepper <drepper@redhat.com>
9383 * Makefile (tests): Add tst-basic7.
9384 * tst-basic7.c: New file.
9386 * pthread_create.c (deallocate_tsd): Mark as internal_function.
9387 Add some more __builtin_expect.
9389 * pthreadP.h: Define dummy version of DEBUGGING_P.
9391 2003-02-17 Ulrich Drepper <drepper@redhat.com>
9393 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
9394 _POSIX_THREAD_PRIORITY_SCHEDULING.
9395 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
9396 _XOPEN_REALTIME_THREADS.
9397 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
9399 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
9400 kernel returns EINVAL for PID <= 0, work around it.
9402 * Makefile (tests): Add tst-signal5.
9403 * tst-signal5.c: New file.
9405 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
9408 * tst-cancel1.c (tf): Block all signals.
9410 * Makefile (tests): Add tst-basic6.
9411 * tst-basic6.c: New file.
9413 * tst-basic1.c: Add test for process ID.
9415 * Makefile (tests): Add tst-cancel10.
9416 * tst-cancel10.c: New file.
9418 * Makefile (tests): Add tst-signal4.
9419 * tst-signal4.c: New file.
9421 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
9422 __sigismember instead of sigismember. Add __builtin_expect.
9424 2003-02-16 Ulrich Drepper <drepper@redhat.com>
9426 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
9427 pthread_setcancelstate, and pthread_rwlock_setpshared.
9429 * tst-cancel7.c (do_test): Make sure the pid file exists before
9430 canceling the thread.
9432 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
9433 pthread_rwlock_timedrdlock tests.
9434 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
9435 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9436 Check for invalid tv_nsec field.
9437 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9440 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
9441 recursive mutex of overflow.
9443 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
9445 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
9446 going into an endless loop.
9447 * Makefile (tests): Add tst-cancel9.
9448 * tst-cancel9.c: New file.
9450 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
9452 2003-02-15 Ulrich Drepper <drepper@redhat.com>
9454 * tst-mutex5.c (do_test): Add more timedlock tests.
9456 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
9457 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
9459 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
9460 use INLINE_SYSCALL. Error number is returned, not -1.
9462 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
9463 and __deallocate_stack with internal_function.
9464 * pthread_create.c: Adjust definitions appropriately.
9465 * allocatestack.c: Likewise.
9467 * pthread_join.c: Add one more __builtin_expect.
9468 * pthread_timedjoin.c: Likewise.
9470 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
9471 not data of sequence number does not match.
9472 Add one __builtin_expect.
9474 * Makefile (tests): Add tst-clock1.
9475 * tst-clock1.c: New file.
9477 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
9479 * Makefile (tests): Add tst-basic5.
9480 * tst-basic5.c: New file.
9482 2003-02-14 Ulrich Drepper <drepper@redhat.com>
9484 * Makefile (tests): Add tst-basic4.
9485 * tst-basic4.c: New file.
9487 * pthreadP.h: Add declaraction for __nptl_nthreads.
9488 * pthread_create.c: Define __nptl_nthreads
9489 (start_thread): Increment __nptl_nthreads at beginning. Decrement
9490 after thread is done. If then zero, call exit(0).
9491 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9492 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
9493 * init.c (pthread_functions): Initialize ptr_nthreads.
9494 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
9495 (__reclaim_stacks): Decrement __nptl_nthreads.
9496 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
9498 * Makefile (tests): Add tst-basic3.
9499 * tst-basic3.c: New file.
9501 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
9502 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
9503 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
9504 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
9505 if asynchronous canceling is enabled.
9506 * pthread_join.c (pthread_join): When recognizing circular joins,
9507 take into account the other thread might be already canceled.
9508 * Makefile (tests): Add tst-join5.
9509 * tst-join5.c: New file.
9511 * Makefile (tests): Add tst-join4.
9512 * tst-join4.c: New file.
9514 2003-02-13 Ulrich Drepper <drepper@redhat.com>
9516 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
9518 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
9520 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
9521 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
9522 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
9524 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
9526 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
9527 error if lll_futex_wake failed.
9529 2003-02-13 Ulrich Drepper <drepper@redhat.com>
9531 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
9532 handling of cancellation and failung pthread_mutex_unlock call.
9533 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9534 * Makefile (tests): Add tst-cond8 and tst-cond9.
9535 * tst-cond8.c: New file.
9536 * tst-cond9.c: New file.
9538 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9540 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
9541 non-standard initializers with __USE_GNU.
9543 * Makefile (tests): Add tst-cleanup3.
9544 * tst-cleanup3.c: New file.
9546 2003-02-12 Ulrich Drepper <drepper@redhat.com>
9548 * Makefile (tests): Add tst-attr1 and tst-attr2.
9549 * tst-attr1.c: New file.
9550 * tst-attr2.c: New file.
9552 * Makefile: Add rules to build and run tst-atfork2 test.
9553 * tst-atfork2.c: New file.
9554 * tst-atfork2mod.c: New file.
9556 * sysdeps/unix/sysv/linux/unregister-atfork.c
9557 (__unregister_atfork): Free the memory allocated for the handlers
9558 after removing them from the lists.
9560 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9563 * tst-atfork1.c (do_test): Wait for the child we forked.
9564 Report error in child.
9566 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9568 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9570 2003-02-10 Ulrich Drepper <drepper@redhat.com>
9572 * Makefile (tests): Add tst-cancel8.
9573 * tst-cancel8.c: New file.
9575 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9576 clearing of control variable.
9577 * Makefile (tests): Add tst-once3 and tst-once4.
9578 * tst-once3.c: New file.
9579 * tst-once4.c: New file.
9581 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
9583 * sysdeps/sh/Makefile: New file.
9584 * sysdeps/sh/bits/atomic.h: New file.
9585 * sysdeps/sh/pthread_spin_init.c: New file.
9586 * sysdeps/sh/pthread_spin_lock.c: New file.
9587 * sysdeps/sh/pthread_spin_trylock.S: New file.
9588 * sysdeps/sh/pthread_spin_unlock.S: New file.
9589 * sysdeps/sh/pthreaddef.h: New file.
9590 * sysdeps/sh/tcb-offsets.sym: New file.
9591 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9592 * sysdeps/sh/tls.h: New file.
9593 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9594 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9595 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9596 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9597 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9598 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9599 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9600 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9601 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9602 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9603 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9604 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9605 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9606 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9607 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9608 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9609 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9610 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9611 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9612 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9613 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9614 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9615 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9616 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9617 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9618 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9619 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9620 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9621 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9622 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9624 2003-02-08 Ulrich Drepper <drepper@redhat.com>
9626 * tst-cond2.c: Rearrange code to not rely on behavior undefined
9629 * tst-basic2.c (do_test): Lock mutex before creating the thread.
9631 2003-02-07 Ulrich Drepper <drepper@redhat.com>
9633 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9634 (TLS_GET_FS): New #define.
9635 (TLS_SET_FS): New #define.
9636 Correct value of __NR_set_thread_area.
9638 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9640 2003-02-06 Ulrich Drepper <drepper@redhat.com>
9642 * Makefile (tests): Add tst-popen1.
9643 * tst-popen1.c: New file.
9645 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9646 but inactive generalization.
9647 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9648 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9649 Minor optimization, remove one instruction.
9650 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9652 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
9654 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9656 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
9658 * init.c (__NR_set_tid_address): Add #ifdef for s390.
9659 * sysdeps/pthread/pthread_barrier_wait.c: New file.
9660 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9661 * sysdeps/pthread/pthread_cond_signal.c: New file.
9662 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9663 * sysdeps/pthread/pthread_cond_wait.c: New file.
9664 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9665 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9666 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9667 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9668 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9669 * sysdeps/s390/Makefile: New file.
9670 * sysdeps/s390/bits/atomic.h: New file.
9671 * sysdeps/s390/pthread_spin_init.c: New file.
9672 * sysdeps/s390/pthread_spin_lock.c: New file.
9673 * sysdeps/s390/pthread_spin_trylock.c: New file.
9674 * sysdeps/s390/pthread_spin_unlock.c: New file.
9675 * sysdeps/s390/pthreaddef.h: New file.
9676 * sysdeps/s390/tcb-offsets.sym: New file.
9677 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9678 * sysdeps/s390/tls.h: New file.
9679 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9680 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9681 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9682 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9683 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9684 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9685 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9686 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9687 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9688 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9689 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9690 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9691 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9692 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9693 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9694 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9695 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9696 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9697 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9698 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9699 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9700 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9701 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9703 2003-02-04 Ulrich Drepper <drepper@redhat.com>
9705 * atomic.h: Add a couple more default implementations.
9706 (atomic_compare_and_exchange_acq): Use
9707 __arch_compare_and_exchange_32_acq in return value definition. It
9709 (atomic_bit_set): Renamed from atomic_set_bit.
9710 Add missing atomic_ prefixes.
9712 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9713 thread library is available, use correct value to mark initialized
9716 2003-02-03 Ulrich Drepper <drepper@redhat.com>
9718 * allocatestack.c (allocate_stack): Use __getpagesize instead of
9719 __sysconf to determine pagesize.
9721 * pthread_create.c: Include <atomic.h>.
9722 * allocatestack.c (allocate_stack): Implement coloring of the
9723 allocated stack memory. Rename pagesize to pagesize_m1. It's the
9724 size minus one. Adjust users.
9725 * sysdeps/i386/i686/Makefile: New file.
9727 2003-02-02 Ulrich Drepper <drepper@redhat.com>
9729 * allocatestack.c: Improve comment throughout the file.
9731 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9732 (__lll_lock_wait): Add branch prediction.
9733 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9734 (__lll_lock_wait): Likewise.
9735 (lll_unlock_wake_cb): Removed.
9737 2003-01-31 Ulrich Drepper <drepper@redhat.com>
9739 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9740 _POSIX_THREAD_PRIORITY_SCHEDULING.
9742 2003-01-30 Jakub Jelinek <jakub@redhat.com>
9744 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9745 Fix return type of ptr___pthread_getspecific.
9747 2003-01-29 Ulrich Drepper <drepper@redhat.com>
9749 * Makefile (tests): Add tst-umask1.
9750 (tst-umask1-ARGS): Define.
9751 * tst-umask1.c: New file.
9753 2003-01-28 Ulrich Drepper <drepper@redhat.com>
9755 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
9756 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9757 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9758 pthread_rwlock_unlock.
9759 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9760 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9761 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9762 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9763 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9765 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9766 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9768 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9769 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9770 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9772 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9773 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9775 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9776 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9777 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9779 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9780 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9782 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9784 * Makefile (libpthread-routines): Remove lowlevelcond and
9785 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9786 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9787 and pthread_cond_broadcast.
9788 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9789 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9790 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9791 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9792 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9793 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9794 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9795 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9796 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9797 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9798 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9799 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9800 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9801 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9802 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9803 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9804 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9805 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9806 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9807 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9808 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9809 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9810 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9811 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9812 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9813 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9814 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9815 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9816 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9817 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9818 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9820 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9821 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
9822 of the code is moved to ...
9823 * sysdeps/pthread/createthread.c: ...here. New file.
9825 2003-01-27 Ulrich Drepper <drepper@redhat.com>
9827 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9828 (__new_sem_post): Clear %eax before returning.
9829 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9831 * Makefile (tests): Add tst-cleanup2.
9832 * tst-cleanup2.c: New file.
9834 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9835 Interpret first parameter correctly.
9837 2003-01-17 Ulrich Drepper <drepper@redhat.com>
9839 * Makefile (headers): Add bits/semaphore.h.
9841 2003-01-16 Jakub Jelinek <jakub@redhat.com>
9843 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9846 2003-01-14 Ulrich Drepper <drepper@redhat.com>
9848 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9849 must be used and mapping failed.
9850 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9852 * Makefile (CFLAGS-pthread_self.os): Define this, not
9853 CFLAGS-pthread_self.c.
9855 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9857 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9860 * Makefile (libpthread-routines): Add version. Add rules to build
9861 version.os and banner.h.
9862 * version.c: New file.
9864 2003-01-13 Jakub Jelinek <jakub@redhat.com>
9866 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9867 the alias unconditional.
9868 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
9870 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9872 * Makefile (CFLAGS-pthread_self.c): New definition.
9874 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9876 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9877 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9878 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9879 * init.c (__pthread_initialize_minimal_internal): Likewise.
9881 2003-01-07 Jakub Jelinek <jakub@redhat.com>
9883 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9885 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9886 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9887 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9888 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9889 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9890 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9892 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9894 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9895 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9896 * tst-cancel-wrappers.sh: Remove all exceptions.
9898 2003-01-05 Ulrich Drepper <drepper@redhat.com>
9900 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9901 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
9903 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9904 Use __libc_pthread_functions array if SHARED.
9906 * pthreadP.h: Move pthread_cond_2_0_t definition to...
9907 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9909 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9910 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9911 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9912 __libc_ptf_call instead of __libc_maybe_call.
9914 (__libc_cleanup_region_start): Wrap function name with PTF call.
9915 (__libc_cleanup_region_end): Likewise.
9916 (__libc_cleanup_end): Likewise.
9918 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9919 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9920 * pthread_key_create.c: Add __pthread_key_create_internal alias.
9921 * pthreadP.h: Add prototypes.
9923 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9924 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9925 __pthread_rwlock_unlock aliases.
9926 * pthreadP.h: Add prototypes for new aliases.
9928 * pthreadP.h (struct pthead_functions): Moved to...
9929 * sysdeps/pthread/pthread-functions.h: ...here. New file.
9930 * init.c (pthread_functions): Add initializers for new elements.
9932 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9933 __pthread_cleanup_pop_restore aliases.
9934 * pthreadP.h: Add prototypes.
9936 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9937 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9938 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9939 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9940 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9941 * pthreadP.h: Adjust prototypes and callers.
9943 2003-01-04 Ulrich Drepper <drepper@redhat.com>
9945 * Makefile (tests): Add tst-cancel7.
9946 (tst-cancel7-ARGS): New variable.
9947 * tst-cancel7.c: New file.
9949 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9950 around gcc defficiencies.
9951 * old_pthread_cond_signal.c: Likewise.
9952 * old_pthread_cond_timedwait.c: Likewise.
9953 * old_pthread_cond_wait.c: Likewise.
9955 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9957 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9959 * Makefile (tests): Add tst-cond7.
9960 * tst-cond7.c: New file.
9962 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9963 (condvar_cleanup): Get condvar address from the right place.
9965 * atomic.h: Correct definitions of atomic_full_barrier,
9966 atomic_read_barrier, atomic_write_barrier.
9968 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9970 * old_pthread_cond_signal.c: Likewise.
9971 * old_pthread_cond_timedwait.c: Likewise.
9972 * old_pthread_cond_wait.c: Likewise.
9974 2003-01-03 Jakub Jelinek <jakub@redhat.com>
9976 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9978 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9980 * pthreadP.h (pthread_cond_2_0_t): New type.
9981 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9982 Use new type for the 2.0 condvar function prototypes.
9983 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9984 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9986 * old_pthread_cond_destroy.c: Likewise.
9987 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
9988 * old_pthread_cond_signal.c: Likewise.
9989 * old_pthread_cond_timedwait.c: Likewise.
9990 * old_pthread_cond_wait.c: Likewise.
9992 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9993 (__pthread_cond_wait): Don't save cancellation mode and seq value
9996 * herrno.c (__h_errno_location): Don't define as weak.
9998 2003-01-02 Jakub Jelinek <jakub@redhat.com>
10000 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
10001 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
10002 and pthread_cond_wait.
10003 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
10005 (__pthread_cond_broadcast_2_0): ... this.
10006 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
10008 (__pthread_cond_destroy_2_0): ... this.
10009 * old_pthread_cond_init.c (__old_pthread_cond_init):
10011 (__pthread_cond_init_2_0): ... this.
10012 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
10014 (__pthread_cond_signal_2_0): ... this.
10015 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
10017 (__pthread_cond_wait_2_0): ... this.
10018 * pthread_cond_destroy.c: Include shlib-compat.h.
10019 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
10020 * pthread_cond_init.c: Include shlib-compat.h.
10021 (pthread_cond_init): Change strong_alias into versioned_symbol.
10022 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
10023 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
10025 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
10026 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
10027 __pthread_cond_wait_2_0): New prototypes.
10028 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
10029 __old_pthread_cond_init, __old_pthread_cond_signal,
10030 __old_pthread_cond_wait): Removed.
10031 * init.c: Include shlib-compat.h.
10032 (pthread_functions): Guard ptr___pthread_attr_init_2_0
10033 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
10034 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
10035 ptr___pthread_cond_*_2_0 fields.
10036 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
10037 pthread_cond_*@GLIBC_2.0 compatibility symbols.
10039 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
10040 LIBC_SIGACTION was not yet defined.
10041 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
10042 [!defined LIBC_SIGACTION] (__sigaction): New function and
10044 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
10045 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
10047 2003-01-02 Jakub Jelinek <jakub@redhat.com>
10049 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
10051 2003-01-02 Ulrich Drepper <drepper@redhat.com>
10053 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
10054 New, larger type definition.
10055 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
10057 * Versions [libpthread]: Add definitions for new pthread_cond_*
10058 interfaces for version GLIBC_2.3.2.
10059 * pthread_cond_init.c: Update initialization for new type definition.
10060 * Makefile (libpthread-routines): Remove pthread_cond_wait,
10061 pthread_cond_timedwait, pthread_cond_signal, and
10062 pthread_cond_broadcast. Add old_pthread_cond_init,
10063 old_pthread_cond_destroy, old_pthread_cond_wait,
10064 old_pthread_cond_timedwait, old_pthread_cond_signal, and
10065 old_pthread_cond_broadcast.
10066 * old_pthread_cond_broadcast.c: New file.
10067 * old_pthread_cond_destroy.c: New file.
10068 * old_pthread_cond_init.c: New file.
10069 * old_pthread_cond_signal.c: New file.
10070 * old_pthread_cond_timedwait.c: New file.
10071 * old_pthread_cond_wait.c: New file.
10072 * pthreadP.h: Add prototypes for the compatibility interfaces.
10074 * pthread_cond_destroy.c: Don't include <errno.h>.
10076 2003-01-01 Ulrich Drepper <drepper@redhat.com>
10078 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
10079 unnecessary zero offset when addressing MUTEX.
10081 2002-12-31 Ulrich Drepper <drepper@redhat.com>
10083 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
10085 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
10086 for __register_atfork.
10088 2002-12-31 Jakub Jelinek <jakub@redhat.com>
10090 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
10091 instead of ASSEMBLER test macro.
10093 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
10094 __libc_current_sigrtmax): Add libc_hidden_def.
10096 * sysdeps/pthread/list.h: Remove assert.h include.
10098 2002-12-31 Ulrich Drepper <drepper@redhat.com>
10100 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
10101 __pthread_initialize_minimal_internal not
10102 __pthread_initialize_minimal.
10104 2002-12-30 Ulrich Drepper <drepper@redhat.com>
10106 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
10107 __pthread_initialize_minimal as hidden.
10109 * init.c (__pthread_initialize_minimal_internal): Don't mark as
10112 2002-12-31 Jakub Jelinek <jakub@redhat.com>
10114 * Makefile ($(inst_libdir)/libpthread.so): Depend on
10115 $(common-objpfx)format.lds, include that into the output script.
10117 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
10119 2002-12-28 Andreas Jaeger <aj@suse.de>
10121 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
10122 nsec resolution changes.
10123 (xstat64_conv): Likewise.
10124 (xstat32_conv): Likewise.
10125 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
10126 struct kernel_stat.
10127 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
10128 structs stat and stat64.
10129 * time/time.h (__timespec_defined): Define for __USE_MISC.
10130 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
10132 2002-12-30 Jakub Jelinek <jakub@redhat.com>
10134 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
10136 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
10137 (pthread_exit): Use strong_alias to avoid warnings.
10138 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
10139 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
10140 ptr___pthread_attr_init_2_*.
10141 * init.c (pthread_functions): Adjust.
10143 2002-12-29 Ulrich Drepper <drepper@redhat.com>
10145 * forward.c: Make all functions available by default again. It
10146 caused too much trouble.
10148 * pt-siglongjmp.c: Removed.
10150 2002-12-28 Jakub Jelinek <jakub@redhat.com>
10152 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
10153 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
10154 * sysdeps/i386/Makefile: New file.
10155 * sysdeps/i386/tcb-offsets.sym: New file.
10156 * sysdeps/pthread/tcb-offsets.h: New file.
10157 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10158 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
10160 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
10161 __register_atfork...
10162 (GLIBC_2.3.2): ...here.
10164 2002-12-28 Ulrich Drepper <drepper@redhat.com>
10166 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
10167 pthread_attr_setstackaddr with __attribute_deprecated__.
10169 2002-12-27 Jakub Jelinek <jakub@redhat.com>
10171 * pt-system.c (system): Remove cancellation handling.
10172 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
10173 cancellation routines.
10175 2002-12-28 Ulrich Drepper <drepper@redhat.com>
10177 * descr.h: Include <dl-sysdep.h>.
10178 (struct pthread): Move header.data.list to the back of the struct.
10179 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
10180 (MULTIPLE_THREADS_OFFSET): Adjust offset.
10181 (SYSINFO_OFFSEET): Likewise.
10183 2002-12-27 Jakub Jelinek <jakub@redhat.com>
10185 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
10187 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
10188 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
10189 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
10190 (USE_DL_SYSINFO): Undef.
10192 2002-12-22 Jakub Jelinek <jakub@redhat.com>
10194 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
10195 $(common-objpfx)libc.so.
10196 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
10197 it is bigger than pipe buffer size even on arches with bigger
10199 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
10201 2002-12-25 Ulrich Drepper <drepper@redhat.com>
10203 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
10204 correct errno access for case that USE___THREAD is not defined.
10206 2002-12-24 Ulrich Drepper <drepper@redhat.com>
10208 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
10209 Patch by Marijn Ros <marijn@mad.scientist.com>.
10211 2002-12-22 Roland McGrath <roland@redhat.com>
10213 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
10215 2002-12-20 Ulrich Drepper <drepper@redhat.com>
10217 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
10219 2002-12-19 Ulrich Drepper <drepper@redhat.com>
10221 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
10222 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
10223 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
10225 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
10227 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10228 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
10229 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
10230 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10231 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10232 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
10233 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
10234 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
10236 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
10238 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
10240 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
10242 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
10244 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
10245 that sysinfo is properly initialized.
10246 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
10247 to 1 only for ld.so.
10249 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
10250 RTLD_CORRECT_DYNAMIC_WEAK.
10252 2002-12-19 Jakub Jelinek <jakub@redhat.com>
10254 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
10255 Use return 0 as 6th argument to FORWARD4.
10256 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
10258 2002-12-18 Ulrich Drepper <drepper@redhat.com>
10260 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
10261 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
10262 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
10263 (INIT_SYSINFO): New #define.
10264 (TLS_TP_INIT): Use INIT_SYSINFO.
10265 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10266 At test to make sure SYSINFO_OFFSET value is correct.
10267 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
10269 2002-12-18 Jakub Jelinek <jakub@redhat.com>
10271 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
10272 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
10273 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
10274 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
10275 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
10276 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
10277 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
10279 2002-12-18 Ulrich Drepper <drepper@redhat.com>
10281 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
10282 macro instead of using int $0x80 directly.
10284 * sysdeps/pthread/bits/stdio-lock.h: New file.
10285 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
10286 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
10287 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
10288 * Makefile (routines): Add libc-lowlevelmutex.
10290 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
10291 __i686.get_pc_thunk.dx.
10293 2002-12-17 Jakub Jelinek <jakub@redhat.com>
10295 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
10296 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
10297 ($(objpfx)tst-cancel-wrappers.out): New rule.
10298 * tst-cancel-wrappers.sh: New test.
10299 * tst-locale1.c: Include signal.h.
10300 (uselocale): Test static linking of __libc_current_sigrt*.
10302 2002-12-17 Ulrich Drepper <drepper@redhat.com>
10304 * Makefile (tests): Add tst-cancel6.
10305 * tst-cancel6.c: New file
10307 2002-12-17 Jakub Jelinek <jakub@redhat.com>
10309 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
10310 Define meaningfully for assembler as well.
10311 * pthreadP.h (struct pthread_functions): Remove
10312 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
10313 and ptr_pthread_attr_init_2_1 fields.
10314 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
10315 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
10316 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
10317 (FORWARD3): Define using FORWARD4.
10318 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
10320 * pt-system.c: Remove duplicate stdlib.h include.
10322 2002-12-16 Ulrich Drepper <drepper@redhat.com>
10324 * sem_init.c: Define sem_init@GLIBC_2.0.
10325 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
10326 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
10328 * flockfile.c: Moved to...
10329 * sysdeps/pthread/flockfile.c: ...here. New file.
10330 * funlockfile.c: Moved to...
10331 * sysdeps/pthread/funlockfile.c: ...here. New file.
10332 * ftrylockfile.c: Moved to...
10333 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
10335 2002-12-16 Jakub Jelinek <jakub@redhat.com>
10337 * libc-cancellation.c: Guard both function with
10338 #if !defined NOT_IN_libc.
10339 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
10340 automatically provided pthread wrappers.
10341 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
10342 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
10344 * pt-open.c: Removed.
10345 * pt-fcntl.c: Removed.
10346 * pt-fsync.c: Removed.
10347 * pt-lseek.c: Removed.
10348 * pt-msgrcv.c: Removed.
10349 * pt-msgsnd.c: Removed.
10350 * pt-msync.c: Removed.
10351 * pt-nanosleep.c: Removed.
10352 * pt-open64.c: Removed.
10353 * pt-pause.c: Removed.
10354 * pt-pread.c: Removed.
10355 * pt-pread64.c: Removed.
10356 * pt-pwrite.c: Removed.
10357 * pt-pwrite64.c: Removed.
10358 * pt-read.c: Removed.
10359 * pt-recv.c: Removed.
10360 * pt-recvfrom.c: Removed.
10361 * pt-recvmsg.c: Removed.
10362 * pt-send.c: Removed.
10363 * pt-sendto.c: Removed.
10364 * pt-sigtimedwait.c: Removed.
10365 * pt-sigwait.c: Removed.
10366 * pt-wait.c: Removed.
10367 * pt-waitpid.c: Removed.
10368 * pt-write.c: Removed.
10369 * pt-accept.c: Removed.
10370 * pt-close.c: Removed.
10371 * pt-connect.c: Removed.
10372 * pt-lseek64.c: Removed.
10373 * pt-sendmsg.c: Removed.
10374 * pt-tcdrain.c: Removed.
10376 2002-12-15 Ulrich Drepper <drepper@redhat.com>
10378 * init.c (__pthread_initialize_minimal_internal): Renamed from
10379 __pthread_initialize_minimal. Make old name an alias. This
10380 converts a normal relocation into a relative relocation.
10382 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
10384 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
10385 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
10386 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
10387 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
10388 pt-sigwaitinfo, pt-waitid, and pt-writev.
10389 * pt-creat.c: Removed.
10390 * pt-poll.c: Removed.
10391 * pt-pselect.c: Removed.
10392 * pt-readv.c: Removed.
10393 * pt-select.c: Removed.
10394 * pt-sigpause.c: Removed.
10395 * pt-sigsuspend.c: Removed.
10396 * pt-sigwaitinfo.c: Removed.
10397 * pt-waitid.c: Removed.
10398 * pt-writev.c: Removed.
10400 * init.c (pthread_functions): New variable.
10401 (__pthread_initialize_minimal): Pass pointer to pthread_functions
10402 (or NULL) to __libc_pthread_init.
10403 * forward.c: Rewrite to use __libc:pthread_functions array to get
10404 function addresses.
10405 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
10407 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10408 Take new parameter. Copy content of variable pointed to by it
10409 to __libc_pthread_init.
10411 * pthreadP.h (struct pthread_functions): New type.
10412 (__libc_pthread_init): Declare.
10414 * pthread_attr_destroy.c: Add namespace protected alias.
10415 * pthread_attr_getdetachstate.c: Likewise.
10416 * pthread_attr_getinheritsched.c: Likewise.
10417 * pthread_attr_getschedparam.c: Likewise.
10418 * pthread_attr_getschedpolicy.c: Likewise.
10419 * pthread_attr_getscope.c: Likewise.
10420 * pthread_attr_setdetachstate.c: Likewise.
10421 * pthread_attr_setinheritsched.c: Likewise.
10422 * pthread_attr_setschedparam.c: Likewise.
10423 * pthread_attr_setschedpolicy.c: Likewise.
10424 * pthread_attr_setscope.c: Likewise.
10425 * pthread_cond_broadcast.c: Likewise.
10426 * pthread_cond_destroy.c: Likewise.
10427 * pthread_cond_init.c: Likewise.
10428 * pthread_cond_signal.c: Likewise.
10429 * pthread_cond_wait.c: Likewise.
10430 * pthread_condattr_destroy.c: Likewise.
10431 * pthread_condattr_init.c: Likewise.
10432 * pthread_equal.c: Likewise.
10433 * pthread_exit.c: Likewise.
10434 * pthread_getschedparam.c: Likewise.
10435 * pthread_self.c: Likewise.
10436 * pthread_setcancelstate.c: Likewise.
10437 * pthread_setschedparam.c: Likewise.
10438 * pthread_mutex_destroy.c: Likewise.
10439 * pthread_mutex_init.c: Likewise.
10440 * pthreadP.h: Add prototypes for the aliases.
10442 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
10443 multiple_threads member in correct TCB to 1.
10445 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
10446 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
10447 member of thread decriptor, otherwise return unconditionally 1.
10449 2002-12-14 Ulrich Drepper <drepper@redhat.com>
10451 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
10452 regular Linux version. Remove file.
10453 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
10454 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
10455 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
10456 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
10457 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
10458 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
10459 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
10460 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
10461 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
10462 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
10463 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
10464 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
10465 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
10466 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
10467 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
10468 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
10469 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
10470 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
10471 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
10472 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
10473 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
10474 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
10475 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
10476 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
10477 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
10478 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
10479 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
10480 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
10481 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
10482 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
10484 2002-12-14 Jakub Jelinek <jakub@redhat.com>
10486 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
10487 * sysdeps/unix/sysv/linux/open.c: Removed.
10488 * sysdeps/unix/sysv/linux/fsync.c: Removed.
10489 * sysdeps/unix/sysv/linux/lseek.c: Removed.
10490 * sysdeps/unix/sysv/linux/msync.c: Removed.
10491 * sysdeps/unix/sysv/linux/read.c: Removed.
10492 * sysdeps/unix/sysv/linux/close.c: Removed.
10493 * sysdeps/unix/sysv/linux/creat.c: Removed.
10494 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
10495 * sysdeps/unix/sysv/linux/pause.c: Removed.
10496 * sysdeps/unix/sysv/linux/select.c: Removed.
10497 * sysdeps/unix/sysv/linux/write.c: Removed.
10499 2002-12-14 Ulrich Drepper <drepper@redhat.com>
10501 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
10502 element in TCB to see whether locking is needed.
10504 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
10505 MULTIPLE_THREADS_OFFSET value is correct.
10507 * sysdeps/unix/sysv/linux/close.c: New file.
10508 * sysdeps/unix/sysv/linux/connect.S: New file.
10509 * sysdeps/unix/sysv/linux/creat.c: New file.
10510 * sysdeps/unix/sysv/linux/fsync.c: New file.
10511 * sysdeps/unix/sysv/linux/llseek.c: New file.
10512 * sysdeps/unix/sysv/linux/lseek.c: New file.
10513 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
10514 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
10515 * sysdeps/unix/sysv/linux/msync.c: New file.
10516 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
10517 * sysdeps/unix/sysv/linux/open.c: New file.
10518 * sysdeps/unix/sysv/linux/open64.c: New file.
10519 * sysdeps/unix/sysv/linux/pause.c: New file.
10520 * sysdeps/unix/sysv/linux/poll.c: New file.
10521 * sysdeps/unix/sysv/linux/pread.c: New file.
10522 * sysdeps/unix/sysv/linux/pread64.c: New file.
10523 * sysdeps/unix/sysv/linux/pselect.c: New file.
10524 * sysdeps/unix/sysv/linux/pwrite.c: New file.
10525 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
10526 * sysdeps/unix/sysv/linux/readv.c: New file.
10527 * sysdeps/unix/sysv/linux/recv.S: New file.
10528 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
10529 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
10530 * sysdeps/unix/sysv/linux/select.c: New file.
10531 * sysdeps/unix/sysv/linux/send.S: New file.
10532 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
10533 * sysdeps/unix/sysv/linux/sendto.S: New file.
10534 * sysdeps/unix/sysv/linux/sigpause.c: New file.
10535 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
10536 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10537 * sysdeps/unix/sysv/linux/sigwait.c: New file.
10538 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10539 * sysdeps/unix/sysv/linux/system.c: New file.
10540 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10541 * sysdeps/unix/sysv/linux/wait.c: New file.
10542 * sysdeps/unix/sysv/linux/waitid.c: New file.
10543 * sysdeps/unix/sysv/linux/waitpid.c: New file.
10544 * sysdeps/unix/sysv/linux/writev.c: New file.
10545 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10547 * pt-readv.c: Fix comment.
10549 2002-12-14 Jakub Jelinek <jakub@redhat.com>
10551 * tst-cleanup1.c: Include stdlib.h.
10553 * tst-cancel5.c: New test.
10554 * Makefile (tests): Add tst-cancel5.
10555 (tst-cancel5): Link against libc.so libpthread.so in that order.
10557 2002-12-13 Ulrich Drepper <drepper@redhat.com>
10559 * forward.c (test_loaded): Prevent recursive calls.
10561 * Makefile (routines): Add libc-cancellation.
10562 * libc-cancellation.c: New file.
10563 * descr.h (struct pthread): Add multiple_threads field.
10564 * allocatestack.c (allocate_stack): Initialize multiple_header field of
10565 new thread descriptor to 1.
10566 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10567 Initialize multiple_thread field after successful thread creation.
10568 * cancellation.c (__do_cancel): Move to pthreadP.h.
10569 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10570 (__pthread_disable_asynccancel): Add internal_function attribute.
10571 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10572 * pthread_setcancelstate.c: Likewise.
10573 * pthread_setcanceltype.c: Likewise.
10574 * pthread_exit.c: Likewise.
10575 * pthreadP.h (CANCELLATION_P): Likewise.
10576 (__do_cancel): Define as static inline.
10577 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10578 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10580 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10581 fields. Define MULTIPLE_THREADS_OFFSET.
10582 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10584 * sysdeps/unix/sysv/linux/accept.S: New file.
10585 * sysdeps/unix/sysv/linux/read.c: New file.
10586 * sysdeps/unix/sysv/linux/write.c: New file.
10587 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10588 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10589 initialization of __libc_locking_needed.
10590 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10591 __libc_locking_needed, use multiple_threads field in TCB.
10592 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10594 2002-12-12 Ulrich Drepper <drepper@redhat.com>
10596 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10598 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10600 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10601 access to __libc_locking_needed for PIC.
10603 2002-12-12 Jakub Jelinek <jakub@redhat.com>
10605 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10606 declare for libc.so.
10607 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10609 (__libc_lock_lock): Put into statement expression.
10610 (__libc_lock_unlock): Remove trailing semicolon.
10611 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10613 2002-12-12 Roland McGrath <roland@redhat.com>
10615 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10616 "m" constraint to refer to __libc_locking_needed. Declare it here.
10618 2002-12-12 Ulrich Drepper <drepper@redhat.com>
10620 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10621 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10622 Initialize __libc_locking_needed.
10623 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10624 instead of __register_pthread_fork_handler.
10625 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10626 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10627 fork-gen with libc_pthread_init.
10628 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10629 of __register_pthread_fork_handler.
10630 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10631 of __register_pthread_fork_handler.
10632 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10633 __libc_locking_needed to determine whether lock prefix can be avoided.
10634 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10636 2002-12-11 Ulrich Drepper <drepper@redhat.com>
10638 * Makefile (tests): Add tst-cleanup1.
10639 * tst-cleanup1.c: New file.
10640 * cancellation.c (__cleanup_thread): Removed.
10641 (__do_cancel): Remove call to __cleanup_thread.
10642 * pthreadP.h: Remove __cleanup_thread prorotype.
10644 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10645 Remember function and argument even if cancellation handler
10646 function is not available.
10647 (__libc_cleanup_region_end): Execute registered function directly if
10648 pthread functions are not available.
10649 (__libc_cleanup_end): Likewise.
10651 * init.c (__pthread_initialize_minimal): Fix initialization in
10652 static lib by preventing gcc from being too clever.
10654 2002-12-10 Ulrich Drepper <drepper@redhat.com>
10656 * init.c (__pthread_initialize_minimal): Remove unneccesary
10659 * Makefile (tests): We can run tst-locale2 now.
10661 2002-12-09 Ulrich Drepper <drepper@redhat.com>
10663 * Versions: Remove duplicated sigwait entry.
10665 2002-12-08 Ulrich Drepper <drepper@redhat.com>
10667 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10670 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10672 * pthreadP.h: Declare __pthread_enable_asynccancel and
10673 __pthread_disable_asynccancel.
10674 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10675 (CANCEL_RESET): Use __pthread_disable_asynccancel.
10676 * cancellation.c (__pthread_enable_asynccancel): New function.
10677 (__pthread_disable_asynccancel): New function.
10678 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10679 * pt-close.c: Likewise.
10680 * pt-connect.c: Likewise.
10681 * pt-creat.c: Likewise.
10682 * pt-fcntl.c: Likewise.
10683 * pt-fsync.c: Likewise.
10684 * pt-lseek.c: Likewise.
10685 * pt-lseek64.c: Likewise.
10686 * pt-msgrcv.c: Likewise.
10687 * pt-msgsnd.c: Likewise.
10688 * pt-msync.c: Likewise.
10689 * pt-nanosleep.c: Likewise.
10690 * pt-open.c: Likewise.
10691 * pt-open64.c: Likewise.
10692 * pt-pause.c: Likewise.
10693 * pt-poll.c: Likewise.
10694 * pt-pread.c: Likewise.
10695 * pt-pread64.c: Likewise.
10696 * pt-pselect.c: Likewise.
10697 * pt-pwrite.c: Likewise.
10698 * pt-pwrite64.c: Likewise.
10699 * pt-read.c: Likewise.
10700 * pt-readv.c: Likewise.
10701 * pt-recv.c: Likewise.
10702 * pt-recvfrom.c: Likewise.
10703 * pt-recvmsg.c: Likewise.
10704 * pt-select.c: Likewise.
10705 * pt-send.c: Likewise.
10706 * pt-sendmsg.c: Likewise.
10707 * pt-sendto.c: Likewise.
10708 * pt-sigpause.c: Likewise.
10709 * pt-sigsuspend.c: Likewise.
10710 * pt-sigtimedwait.c: Likewise.
10711 * pt-sigwait.c: Likewise.
10712 * pt-sigwaitinfo.c: Likewise.
10713 * pt-system.c: Likewise.
10714 * pt-tcdrain.c: Likewise.
10715 * pt-wait.c: Likewise.
10716 * pt-waitid.c: Likewise.
10717 * pt-waitpid.c: Likewise.
10718 * pt-write.c: Likewise.
10719 * pt-writev.c: Likewise.
10720 * pthread_join.c: Likewise.
10721 * pthread_timedjoin.c: Likewise.
10723 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10724 (__xpg_sigpause): New function.
10725 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10727 2002-12-07 Ulrich Drepper <drepper@redhat.com>
10729 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10731 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10732 _GI_pthread_cleanup_pop to pthreadP.h.
10734 * ftrylockfile.c: Use _IO_lock_trylock instead of
10735 pthread_mutex_trylock.
10737 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10738 (CANCEL_RESET): Likewise.
10739 (__pthread_setcanceltype_): Declare.
10740 (__pthread_mutex_lock_internal): Declare.
10741 (__pthread_mutex_unlock_internal): Declare.
10742 (__pthread_once_internal): Declare.
10743 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10744 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10746 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10747 and pthread_mutex_unlock.
10748 * pthread_cond_wait.c: Likewise.
10749 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10750 * pthread_mutex_unlock.c: Likewise.
10752 * pthread_setcanceltype.c: Add additional alias
10753 __pthread_setcanceltype.
10755 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10756 * sem_open.c (sem_open): Likewise.
10757 Use __libc_open, __libc_write, and __libc_close instead of
10758 open, write, and close respectively.
10760 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10761 Rewrite as statement expression since it must return a value.
10763 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10764 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10767 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10768 alias __pthread_once_internal.
10770 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10772 2002-12-06 Ulrich Drepper <drepper@redhat.com>
10774 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10775 * tst-stdio1.c: New file.
10776 * tst-stdio2.c: New file.
10778 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10780 * Makefile (tests): Comment out tst-locale2 for now.
10781 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10783 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10785 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10786 Use _IO_lock_init instead of explicit assignment.
10788 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10789 Define __libc_lock_* and __libc_lock_recursive macros with
10790 lowlevellock macros, not pthread mutexes.
10792 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
10793 of pthread_mutex_lock.
10794 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
10795 instead of pthread_mutex_unlock.
10797 2002-12-06 Roland McGrath <roland@redhat.com>
10799 * allocatestack.c (__stack_user): Use uninitialized defn.
10800 * init.c (__pthread_initialize_minimal): Initialize it here.
10802 2002-12-05 Roland McGrath <roland@redhat.com>
10804 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10806 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10808 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10809 missing & here too.
10811 2002-12-05 Ulrich Drepper <drepper@redhat.com>
10813 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10815 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10816 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10817 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10818 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10819 for __libc_lock_* macros.
10820 * Makefile (routines): Add libc-lowlevellock.
10822 2002-10-09 Roland McGrath <roland@redhat.com>
10824 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10825 Under [__PIC__], call the function via the pointer fetched for
10826 comparison rather than a call by name that uses the PLT.
10827 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10828 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10829 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10830 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10831 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10833 2002-12-04 Roland McGrath <roland@redhat.com>
10835 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10837 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10838 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10840 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10842 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10844 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10845 a completely opaque, non-integer type.
10846 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10848 2002-12-05 Jakub Jelinek <jakub@redhat.com>
10850 * sysdeps/i386/tls.h: Include stdlib.h.
10851 * sysdeps/x86_64/tls.h: Likewise.
10853 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10855 * Makefile (tests): Add tst-locale2.
10856 (tests-static): Likewise.
10857 * tst-locale2.c: New file.
10859 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10860 volatile and add memory clobbers to lock operations.
10862 2002-12-03 Ulrich Drepper <drepper@redhat.com>
10864 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10865 * sysdeps/i386/i486/bits/atomic.h: New file.
10866 * sysdeps/i386/i586/bits/atomic.h: New file.
10867 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10868 include i486 version.
10869 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10870 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10871 Patch by Marijn Ros <marijn@mad.scientist.com>.
10873 * allocatestack.c (get_cached_stack): Don't crash if we first
10874 found a stack with a larger size then needed.
10875 Reported by Hui Huang <hui.huang@sun.com>.
10877 * Makefile (tests): Add tst-sysconf.
10878 * tst-sysconf.c: New file.
10880 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10881 PTHREAD_THREADS_MAX.
10883 2002-12-02 Roland McGrath <roland@redhat.com>
10885 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10886 Declare using hidden_proto instead of attribute_hidden, so there are
10887 non-.hidden static symbols for gdb to find.
10888 (__pthread_keys): Likewise.
10889 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10890 * allocatestack.c (__stack_user): Likewise.
10891 * pthread_create.c (__pthread_keys): Likewise.
10892 (__nptl_threads_events, __nptl_last_event): Make these static instead
10894 * pthread_key_create.c (__pthread_pthread_keys_max,
10895 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10897 2002-12-02 Ulrich Drepper <drepper@redhat.com>
10899 * Makefile (tests): Add tst-locale1. If buid-static is yes link
10901 * tst-locale1.c: New file.
10903 * pthread_cond_timedwait.c: Include <stdlib.h>.
10905 * Makefile (tests): Add tst-fork2 and tst-fork3.
10906 * tst-fork2.c: New file.
10907 * tst-fork3.c: New file.
10909 2002-11-28 Ulrich Drepper <drepper@redhat.com>
10911 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10913 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10914 require it to 200112L.
10916 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10917 instruction only if HAVE_CMOV is defined.
10918 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10920 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10922 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10924 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10926 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10928 2002-11-27 Ulrich Drepper <drepper@redhat.com>
10930 * sysdeps/x86_64/bits/atomic.h: New file.
10932 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10935 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10936 possible since gettid cannot fail.
10938 * sysdeps/x86_64/pthreaddef.h: New file.
10940 * sysdeps/i386/pthreaddef.h (gettid): Removed.
10942 * sysdeps/x86_64/pthread_spin_init.c: New file.
10943 * sysdeps/x86_64/pthread_spin_lock.c: New file.
10944 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10945 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10947 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10948 Add missing lock prefix. Minute optimization.
10950 * tst-spin2.c (main): Also check successful trylock call.
10952 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10953 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
10955 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10956 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
10958 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
10959 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10960 value in case of an error. Add support for INTERNAL_SYSCALL.
10962 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10963 value in case of an error.
10965 * sysdeps/x86_64/tls.h: New file.
10967 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10969 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
10970 takes the array member name and the index as parameters.
10971 (THREAD_SETMEM_NC): Likewise.
10972 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10973 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10976 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10977 to decide which code to use.
10978 (THREAD_SETMEM_NC): Likewise.
10980 * allocatestack.c (queue_stack): Don't remove stack from list here.
10981 Do it in the caller. Correct condition to prematurely terminate
10982 loop to free stacks.
10983 (__deallocate_stack): Remove stack from list here.
10985 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10987 * Makefile (tests): Add tst-stack1.
10988 * tst-stack1.c: New file.
10990 * allocatestack.c (allocate_stack): Initialize the TCB on a user
10993 * pthread_attr_getstack.c: Return bottom of the thread area.
10995 2002-11-25 Ulrich Drepper <drepper@redhat.com>
10997 * Makefile (libpthread-routines): Add pt-allocrtsig and
10998 pthread_kill_other_threads.
10999 * pt-allocrtsig.c: New file.
11000 * pthread_kill_other_threads.c: New file.
11001 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
11002 all three functions.
11003 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
11005 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
11006 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
11007 and __libc_allocate_rtsig_private.
11008 * Versions (libpthread): Export pthread_kill_other_threads_np,
11009 __libc_current_sigrtmin, and __libc_current_sigrtmax.
11011 2002-11-24 Ulrich Drepper <drepper@redhat.com>
11013 * allocatestack.c (allocate_stack): stackaddr in attribute points to
11014 the end of the stack. Adjust computations.
11015 When mprotect call fails dequeue stack and free it.
11016 * pthread_attr_setstack.c: Store top of the stack in stackaddr
11018 * pthread_getattr_np.c: Likewise.
11020 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
11023 2002-11-23 Ulrich Drepper <drepper@redhat.com>
11025 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
11026 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
11028 2002-11-22 Ulrich Drepper <drepper@redhat.com>
11030 * pthread_getspecific.c: Optimize access to first 2nd-level array.
11031 * pthread_setspecific.c: Likewise.
11033 2002-11-21 Ulrich Drepper <drepper@redhat.com>
11035 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
11036 definitions. Get them from the official place.
11037 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
11039 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
11040 Use new CLONE_ flags in clone() calls.
11042 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
11043 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
11045 * Versions: Add pthread_* functions for libc.
11046 * forward.c: New file.
11048 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
11050 * herrno.c: New file.
11053 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
11054 sem_trywait, and sem_timedwait. Add herrno and res.
11055 * sem_init.c: Don't initialize lock and waiters members.
11056 * sem_open.c: Likewise.
11057 * sem_post.c: Removed.
11058 * sem_wait.c: Removed.
11059 * sem_trywait.c: Removed.
11060 * sem_timedwait.c: Removed.
11061 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
11062 Includes full implementations of sem_post, sem_wait, sem_trywait,
11064 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
11065 for new implementation.
11066 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
11067 and waiters fields.
11069 * tst-sem3.c: Improve error message.
11070 * tst-signal3.c: Likewise.
11072 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
11073 to tell the kernel about the termination futex and to initialize tid
11074 member. Don't initialize main_thread.
11075 * descr.h (struct pthread): Remove main_thread member.
11076 * cancelllation.c (__do_cancel): Remove code handling main thread.
11077 The main thread is not special anymore.
11079 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
11080 size of the stacks to stack_cache_actsize.
11082 * pt-readv.c: Add missing "defined".
11083 * pt-sigwait.c: Likewise.
11084 * pt-writev.c: Likewise.
11086 2002-11-09 Ulrich Drepper <drepper@redhat.com>
11088 * Versions: Export __connect from libpthread.
11089 Patch by Luca Barbieri <ldb@ldb.ods.org>.
11091 * Makefile (libpthread-routines): Add pt-raise.
11092 * sysdeps/unix/sysv/linux/raise.c: New file.
11093 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
11094 * sysdeps/generic/pt-raise.c: New file.
11096 * pthread_cond_init.c: Initialize all data elements of the condvar
11097 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
11099 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
11100 * pthread_create.c: Likewise.
11102 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
11103 * tst-key1.c: New file.
11104 * tst-key2.c: New file.
11105 * tst-key3.c: New file.
11107 * Versions: Export pthread_detach for version GLIBC_2.0.
11108 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
11110 2002-11-08 Ulrich Drepper <drepper@redhat.com>
11112 * pthread_key_create.c: Terminate search after an unused key was found.
11113 Patch by Luca Barbieri <ldb@ldb.ods.org>.
11115 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
11116 Patch by Luca Barbieri <ldb@ldb.ods.org>.
11118 2002-10-10 Ulrich Drepper <drepper@redhat.com>
11120 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
11121 dynamic lookup for errno in PIC.
11123 * allocatestack.c (get_cached_stack): Rearrange code slightly to
11124 release the stack lock as soon as possible.
11125 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
11126 the static TLS block.
11127 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
11129 * cancellation.c: Renamed from cancelation.c.
11130 * Makefile: Adjust accordingly.
11131 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
11132 * cleanup_defer.c: Use CANCELLATION_P.
11133 * pthread_testcancel.c: Likewise.
11134 * descr.h: Fix spelling in comments.
11135 * init.c: Likewise.
11136 * pthread_getattr_np.c: Likewise.
11137 * pthread_getschedparam.c: Likewise.
11138 * pthread_setschedparam.c: Likewise.
11139 * Versions: Likewise.
11141 * pt-pselect.c: New file.
11142 * Makefile (libpthread-routines): Add pt-pselect.
11143 * Versions: Add pselect.
11145 * tst-cancel4.c: New file.
11146 * Makefile (tests): Add tst-cancel4.
11148 2002-10-09 Ulrich Drepper <drepper@redhat.com>
11150 * pthread_mutex_lock.c: Always record lock ownership.
11151 * pthread_mutex_timedlock.c: Likewise.
11152 * pthread_mutex_trylock.c: Likewise.
11154 * pt-readv.c: New file.
11155 * pt-writev.c: New file.
11156 * pt-creat.c: New file.
11157 * pt-msgrcv.c: New file.
11158 * pt-msgsnd.c: New file.
11159 * pt-poll.c: New file.
11160 * pt-select.c: New file.
11161 * pt-sigpause.c: New file.
11162 * pt-sigsuspend.c: New file.
11163 * pt-sigwait.c: New file.
11164 * pt-sigwaitinfo.c: New file.
11165 * pt-waitid.c: New file.
11166 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
11167 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
11168 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
11169 * Versions: Add all the new functions.
11171 * tst-exit1.c: New file.
11172 * Makefile (tests): Add tst-exit1.
11174 * sem_timedwait.c: Minor optimization for more optimal fastpath.
11176 2002-10-08 Ulrich Drepper <drepper@redhat.com>
11178 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
11180 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
11181 call. pthread_join is an official cancellation point.
11182 * pthread_timedjoin.c: Likewise.
11184 * pthread_cond_wait.c: Revert order in which internal lock are dropped
11185 and the condvar's mutex are retrieved.
11186 * pthread_cond_timedwait.c: Likewise.
11187 Reported by dice@saros.East.Sun.COM.
11189 2002-10-07 Ulrich Drepper <drepper@redhat.com>
11191 * pthreadP.h: Cut out all type definitions and move them...
11192 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
11193 * pthreadP.h: Include <internaltypes.h>.
11195 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
11196 performance tweaks.
11198 * sem_trywait.c: Shuffle #includes around to get right order.
11199 * sem_timedwait.c: Likewise.
11200 * sem_post.c: Likewise.
11201 * sem_wait.c: Likewise.
11203 * nptl 0.3 released.
11205 * Makefile (tests): Add tst-signal3.
11206 * tst-signal3.c: New file.
11208 2002-10-05 Ulrich Drepper <drepper@redhat.com>
11210 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
11211 the asms modify the sem object.
11212 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
11214 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
11215 the actual members.
11216 * pthreadP.h (struct sem): New type. Actual semaphore type.
11217 * semaphoreP.h: Include pthreadP.h.
11218 * sem_getvalue.c: Adjust to sem_t change.
11219 * sem_init.c: Likewise.
11220 * sem_open.c: Likewise.
11221 * sem_post.c: Likewise.
11222 * sem_timedwait.c: Likewise.
11223 * sem_trywait.c: Likewise.
11224 * sem_wait.c: Likewise.
11226 2002-10-04 Ulrich Drepper <drepper@redhat.com>
11228 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
11229 * tst-basic2.c: New file.
11230 * tst-exec1.c: New file.
11231 * tst-exec2.c: New file.
11232 * tst-exec3.c: New file.
11234 * tst-fork1.c: Remove extra */.
11236 * nptl 0.2 released. The API for IA-32 is complete.