1 2014-02-26 Joseph Myers <joseph@codesourcery.com>
3 * Makefile: Include Makeconfig immediately after defining subdir.
5 2014-02-21 Joseph Myers <joseph@codesourcery.com>
7 * Makefile ($(objpfx)tst-stack3-mem): Use $(evaluate-test).
8 ($(objpfx)tst-tls6.out): Likewise.
9 ($(objpfx)tst-cleanup0.out): Likewise.
10 ($(objpfx)tst-cleanup0-cmp.out): Likewise.
11 ($(objpfx)tst-cancel-wrappers.out): Likewise.
12 ($(objpfx)tst-oddstacklimit.out): Likewise.
14 2014-02-14 Joseph Myers <joseph@codesourcery.com>
16 * Makefile ($(objpfx)tst-cleanup0.out): Do not run cmp.
17 [$(run-built-tests) = yes] (tests): Depend on
18 $(objpfx)tst-cleanup0-cmp.out.
19 ($(objpfx)tst-cleanup0-cmp.out): New rule.
21 2014-02-10 Ondřej Bílka <neleai@seznam.cz>
23 * allocatestack.c (queue_stack, allocate_stack,
24 __deallocate_stack, __reclaim_stacks): Use glibc_likely instead
26 * cancellation.c (__pthread_enable_asynccancel,
27 __pthread_disable_asynccancel): Likewise.
28 * cleanup_defer.c (__pthread_register_cancel_defer,
29 __pthread_unregister_cancel_restore): Likewise.
30 * cleanup_defer_compat.c (_pthread_cleanup_push_defer,
31 _pthread_cleanup_pop_restore): Likewise.
32 * cond-perf.c (main): Likewise.
33 * nptl-init.c (sigcancel_handler, sighandler_setxid): Likewise.
34 * perf.c (get_clockfreq): Likewise.
35 * pthread_barrier_destroy.c (pthread_barrier_destroy): Likewise.
36 * pthread_barrier_init.c (pthread_barrier_init): Likewise.
37 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
38 * pthread_cond_wait.c (__pthread_cond_wait): Likewise.
39 * pthread_create.c (__free_tcb, start_thread, __pthread_create_2_1):
41 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
42 * pthread_getspecific.c (__pthread_getspecific): Likewise.
43 * pthread_join.c (pthread_join): Likewise.
44 * pthread_key_delete.c (pthread_key_delete): Likewise.
45 * pthread_mutex_init.c (__pthread_mutex_init): Likewise.
46 * pthread_mutex_lock.c (__pthread_mutex_lock,
47 __pthread_mutex_lock_full): Likewise.
48 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
49 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
50 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
51 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Likewise.
52 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock): Likewise.
53 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock): Likewise.
54 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
55 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
56 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
57 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
58 * pthread_setspecific.c (__pthread_setspecific): Likewise.
59 * sem_init.c (__new_sem_init): Likewise.
60 * sem_open.c (__where_is_shmfs): Likewise.
61 * sigaction.c: Likewise.
62 * sockperf.c (get_clockfreq): Likewise.
63 * sysdeps/pthread/createthread.c (do_clone, create_thread): Likewise.
64 * sysdeps/pthread/setxid.h: Likewise.
65 * sysdeps/pthread/timer_create.c (timer_create): Likewise.
66 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init,
67 __unwind_freeres, _Unwind_Resume, __gcc_personality_v0,
68 _Unwind_ForcedUnwind): Likewise.
69 * sysdeps/unix/sysv/linux/getpid.c (__getpid): Likewise.
70 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
71 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Likewise.
72 * sysdeps/unix/sysv/linux/mq_notify.c (mq_notify): Likewise.
73 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
74 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Likewise.
75 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
76 (__pthread_setaffinity_new): Likewise.
77 * sysdeps/unix/sysv/linux/pthread_sigqueue.c (pthread_sigqueue):
79 * sysdeps/unix/sysv/linux/pt-raise.c (raise): Likewise.
80 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
81 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_robust_trylock,
82 __lll_robust_lock, __lll_cond_lock, __lll_robust_timedlock): Likewise.
83 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (__lll_lock,
84 __lll_cond_lock, __lll_timedlock, __lll_robust_timedlock): Likewise.
85 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c
86 (pthread_barrier_destroy): Likewise.
87 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c
88 (pthread_barrier_init): Likewise.
89 * sysdeps/unix/sysv/linux/sparc/sem_init.c (__new_sem_init): Likewise.
90 * sysdeps/unix/sysv/linux/x86_64/timer_create.c (__timer_create_old):
92 * unwind.c (unwind_stop): Likewise.
94 2014-02-08 Mike Frysinger <vapier@gentoo.org>
96 * sem_open.c (__where_is_shmfs): Compare f.f_type to RAMFS_MAGIC too.
98 2014-02-05 Carlos O'Donell <carlos@redhat.com>
100 * sysdeps/unix/sysv/linux/tst-setgetname.c (do_test): Skip the
101 test if !__ASSUME_PROC_PID_TASK_COMM and get_self_comm returns
104 2014-01-23 Stefan Liebler <stli@linux.vnet.ibm.com>
106 * tst-tls7.c: Adjust testcase timeout
108 2014-01-18 H.J. Lu <hongjiu.lu@intel.com>
111 * tst-cancel-wrappers.sh: Remove system.
113 2014-01-11 Paul Pluzhnikov <ppluzhnikov@google.com>
115 * tst-tls7.c (action): New function.
117 * tst-tls7mod.c (action): Move sem_post to caller.
119 2011-12-12 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
121 * sysdeps/powerpc/tls.h (struct tcbhead_t): Add DSO and TAR fields.
122 * nptl/sysdeps/powerpc/tcb-offsets.sym: Likewise.
124 2013-12-09 Carlos O'Donell <carlos@redhat.com>
126 * sysdeps/unix/sysv/linux/tst-setgetname.c: New file.
127 * sysdeps/unix/sysv/linux/Makefile (tests): Add tst-setgetname.
129 2013-12-09 Andreas Schwab <schwab@suse.de>
132 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
133 (__pthread_cond_timedwait): Remove wrong cfi_adjust_cfa_offset
134 before __condvar_tw_cleanup2 label.
136 2013-12-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
138 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
139 (CANCEL_FRAMESIZE, CANCEL_PARM_SAVE): New macros to save parameters
140 into our own stack frame instead of the caller's.
141 (PSEUDO): Use them. Use symbolic stack frame offsets.
142 (DOCARGS_1, UNDOCARGS_1): Use CANCEL_PARM_SAVE.
143 (DOCARGS_2, UNDOCARGS_2): Likewise.
144 (DOCARGS_3, UNDOCARGS_3): Likewise.
145 (DOCARGS_4, UNDOCARGS_4): Likewise.
146 (DOCARGS_5, UNDOCARGS_5): Likewise.
147 (DOCARGS_6, UNDOCARGS_6): Likewise.
149 2013-11-26 Ondřej Bílka <neleai@seznam.cz>
151 * sysdeps/i386/tls.h: Use __glibc_reserved instead __unused.
152 * sysdeps/x86_64/tls.h: Likewise.
154 2013-11-25 Paul Pluzhnikov <ppluzhnikov@google.com>
157 * Makefile (tst-getpid2-ENV): New variable.
159 2013-11-20 Paul Pluzhnikov <ppluzhnikov@google.com>
161 * Makefile (tst-cleanup2, tst-cleanupx2): Add -fno-builtin
163 2013-10-30 Mike Frysinger <vapier@gentoo.org>
165 * sysdeps/pthread/configure.in: Moved to ...
166 * sysdeps/pthread/configure.ac: ... here.
167 * sysdeps/x86_64/configure.in: Moved to ...
168 * sysdeps/x86_64/configure.ac: ... here.
169 * sysdeps/pthread/configure: Regenerated.
170 * sysdeps/x86_64/configure: Likewise.
172 2013-10-04 Maciej W. Rozycki <macro@codesourcery.com>
174 * tst-mutex8.c (check_type) [ENABLE_PI]: Handle ENOTSUP failure
175 from pthread_mutex_init.
177 2013-10-01 Siddhesh Poyarekar <siddhesh@redhat.com>
180 * pthread_cond_broadcast.c (__pthread_cond_broadcast)
181 [lll_futex_cmp_requeue_pi && __ASSUME_REQUEUE_PI]: Use
183 * pthread_cond_signal.c (__pthread_cond_signal)
184 [lll_futex_cmd_requeue_pi && __ASSUME_REQUEUE_PI]: Likewise.
186 2013-09-27 Siddhesh Poyarekar <siddhesh@redhat.com>
188 * sysdeps/pthread/bits/libc-lock.h [_LIBC && (!NOT_IN_libc ||
189 IS_IN_libpthread)] (__libc_lock_fini_recursive): Use the mutex
190 member of the argument.
191 (__libc_lock_trylock_recursive): Likewise.
192 (__libc_lock_unlock_recursive): Likewise.
194 2013-09-04 Joseph Myers <joseph@codesourcery.com>
196 * sysdeps/unix/sysv/linux/x86_64/cancellation.S
197 [SHARED && DO_VERSIONING && !NO_HIDDEN]: Change conditional to
198 [SHARED && !NO_HIDDEN].
200 2013-09-03 Siddhesh Poyarekar <siddhesh@redhat.com>
203 * tst-cleanup2.c (do_test): New volatile variable RET to
206 2013-08-30 Ondřej Bílka <neleai@seznam.cz>
208 * sysdeps/pthread/pthread.h: Fix typos.
209 * sysdeps/unix/sysv/linux/internaltypes.h: Likewise.
210 * tst-cancel4.c: Likewise.
212 2013-08-21 Ondřej Bílka <neleai@seznam.cz>
214 * pthread_getschedparam.c: Fix typos.
215 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
217 2013-07-23 David S. Miller <davem@davemloft.net>
219 * tst-cancel4.c (WRITE_BUFFER_SIZE): Adjust comment.
221 2013-07-22 David S. Miller <davem@davemloft.net>
223 * tst-cancel4.c (WRITE_BUFFER_SIZE): Increase to 16384.
225 2013-07-19 Dominik Vogt <vogt@de.ibm.com>
227 * pthread_mutex_lock.c: Fix whitespace.
228 * pthread_mutex_trylock.c: Likewise.
229 * sysdeps/unix/sysv/linux/x86/bits/pthreadtypes.h: Likewise.
230 * sysdeps/unix/sysv/linux/x86/elision-conf.c: Likewise.
231 * sysdeps/unix/sysv/linux/x86/elision-conf.h: Likewise.
232 * sysdeps/unix/sysv/linux/x86/elision-lock.c: Likewise.
233 * sysdeps/unix/sysv/linux/x86/elision-timed.c: Likewise.
234 * sysdeps/unix/sysv/linux/x86/elision-trylock.c: Likewise.
235 * sysdeps/unix/sysv/linux/x86/force-elision.h: Likewise.
236 * sysdeps/unix/sysv/linux/x86/hle.h: Likewise.
237 * sysdeps/unix/sysv/linux/x86/pthread_mutex_cond_lock.c: Likewise.
238 * sysdeps/unix/sysv/linux/x86/pthread_mutex_lock.c: Likewise.
239 * sysdeps/unix/sysv/linux/x86/pthread_mutex_timedlock.c: Likewise.
240 * sysdeps/unix/sysv/linux/x86/pthread_mutex_trylock.c: Likewise.
242 * sysdeps/unix/sysv/linux/x86/elision-conf.c:
243 Remove __rwlock_rtm_enabled and __rwlock_rtm_read_retries.
244 (elision_init): Don't set __rwlock_rtm_enabled.
245 * sysdeps/unix/sysv/linux/x86/elision-conf.h:
246 Remove __rwlock_rtm_enabled.
248 2013-07-03 H.J. Lu <hongjiu.lu@intel.com>
250 * sysdeps/unix/sysv/linux/x86/init-arch.c: New file.
251 * sysdeps/unix/sysv/linux/x86/init-arch.h: Likewise.
253 2013-07-02 Andi Kleen <ak@linux.intel.com>
255 * sysdeps/unix/sysv/linux/x86/elision-conf.c (elision_init):
256 Check ENABLE_LOCK_ELISION.
258 2013-07-02 Andi Kleen <ak@linux.intel.com>
260 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype):
261 Disable elision for PTHREAD_MUTEX_DEFAULT.
263 2013-07-02 Andi Kleen <ak@linux.intel.com>
264 Hongjiu Lu <hongjiu.lu@intel.com>
266 * pthread_mutex_lock.c
267 (__pthread_mutex_lock): Add lock elision support.
268 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
269 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
270 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
271 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
272 * sysdeps/unix/sysv/linux/x86/bits/pthreadtypes.h: Likewise.
273 * sysdeps/unix/sysv/linux/x86/Makefile: New file.
274 * sysdeps/unix/sysv/linux/x86/force-elision.h: New file
275 * sysdeps/unix/sysv/linux/x86/pthread_mutex_cond_lock.c: Likewise.
276 * sysdeps/unix/sysv/linux/x86/pthread_mutex_lock.c: Likewise.
277 * sysdeps/unix/sysv/linux/x86/pthread_mutex_timedlock.c: Likewise.
278 * sysdeps/unix/sysv/linux/x86/pthread_mutex_trylock.c: Likewise.
279 * sysdeps/unix/sysv/linux/x86/pthread_mutex_unlock.c: Likewise.
281 2013-07-02 Andi Kleen <ak@linux.intel.com>
283 * tst-mutex5.c: Include config.h.
284 (do_test): Add checks for ENABLE_LOCK_ELISION.
285 * tst-mutex8.c: Include config.h
286 (tf): Add checks for ENABLE_LOCK_ELISION.
287 (check_type): Likewise.
289 2013-07-02 Andi Kleen <ak@linux.intel.com>
291 * pthreadP.h: Add elision types.
292 (PTHREAD_MUTEX_TYPE_ELISION): Add.
293 * sysdeps/pthread/pthread.h: Add elision initializers.
294 (PTHREAD_MUTEX_ELISION_NP, PTHREAD_MUTEX_NO_ELISION_NP,
295 PTHREAD_MUTEX_PSHARED_NP): Add new flags.
296 (__PTHREAD_SPINS): Add.
298 2013-07-02 Andi Kleen <ak@linux.intel.com>
299 Hongjiu Lu <hongjiu.lu@intel.com>
301 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_timedwait_tid,
302 lll_timedlock_elision, __lll_lock_elision, __lll_unlock_elision,
303 __lll_trylock_elision, lll_lock_elision, lll_unlock_elision,
304 lll_trylock_elision): Add.
305 * sysdeps/unix/sysv/linux/x86/Makefile: Imply x86.
306 * sysdeps/unix/sysv/linux/x86/elision-conf.c: New file.
307 * sysdeps/unix/sysv/linux/x86/elision-conf.h: New file.
308 * sysdeps/unix/sysv/linux/x86/elision-lock.c: New file.
309 * sysdeps/unix/sysv/linux/x86/elision-timed.c: New file.
310 * sysdeps/unix/sysv/linux/x86/elision-trylock.c: New file.
311 * sysdeps/unix/sysv/linux/x86/elision-unlock.c: New file.
312 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_timedwait_tid,
313 lll_timedlock_elision, __lll_lock_elision, __lll_unlock_elision,
314 __lll_trylock_elision, lll_lock_elision, lll_unlock_elision,
315 lll_trylock_elision): Add.
316 * nptl/sysdeps/unix/sysv/linux/x86/hle.h: New file.
317 * elision-conf.h: New file.
319 2013-06-24 Vladimir Nikulichev <v.nikulichev@gmail.com>
322 * pthread_exit.c: Add reference to pthread_create.
324 2013-06-22 Joseph Myers <joseph@codesourcery.com>
326 * pthread_getattr_default_np.c: Include <string.h>.
328 2013-06-15 Siddhesh Poyarekar <siddhesh@redhat.com>
330 * Versions (libpthread): Add GLIBC_2.18.
331 (GLIBC_2.18): Add pthread_setattr_default_np and
332 pthread_getattr_default_np.
333 * allocatestack.c (allocate_stack): Synchronize read from
334 __default_pthread_attr.
335 (__reclaim_stacks): Initialize __default_pthread_attr_lock.
336 * nptl-init.c (__pthread_initialize_minimal_internal):
337 Synchronize write to __default_pthread_attr.
338 * pthreadP.h (__default_pthread_attr_lock): Declare.
339 * pthread_attr_getstacksize (__pthread_attr_getstacksize):
340 Synchronize read from __default_pthread_attr.
341 * pthread_create.c (__pthread_create_2_1): Make a local copy of
342 __default_pthread_attr. Check value of flags in IATTR even if
344 * pthread_getattr_default_np.c: New file.
345 * pthread_setattr_default_np.c: New file.
346 * sysdeps/pthread/pthread.h [__USE_GNU]
347 (pthread_getattr_default_np, pthread_setattr_default_np):
349 * tst-default-attr.c: New test case.
350 * Makefile (libpthread-routines): Add
351 pthread_setattr_default_np and pthread_getattr_default_np.
352 (tests): Add tst-default-attr.
353 * vars.c (__default_pthread_attr_lock): Declare and initialize.
355 2013-06-13 Siddhesh Poyarekar <siddhesh@redhat.com>
356 Carlos O'Donell <carlos@redhat.com>
359 * tst-pthread-attr-affinity: New test case.
360 * Makefile (tests): Add it.
361 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
362 (__pthread_attr_getaffinity_new): Copy minimum of source and
363 destination sizes to avoid a buffer overrun.
365 2013-06-10 Carlos O'Donell <carlos@redhat.com>
367 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
368 (lll_futex_wake): Return syscall error.
369 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
370 (lll_futex_wake): Return syscall error.
372 2013-08-06 Ondřej Bílka <neleai@seznam.cz>
374 * sysdeps/pthread/allocalim.h: (__libc_use_alloca): Fix warning.
376 2013-06-06 Ondřej Bílka <neleai@seznam.cz>
378 * tst-cond22.c: Fix leading whitespaces.
379 * tst-umask1.c: Likewise.
381 2013-06-06 Joseph Myers <joseph@codesourcery.com>
383 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Remove
385 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Likewise.
386 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
387 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
388 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
389 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
390 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
391 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
392 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Likewise.
393 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
394 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
395 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
396 * tst-mutexpp10.c: Likewise.
397 * tst-stackguard1.c: Likewise.
399 2013-05-31 Joseph Myers <joseph@codesourcery.com>
401 * Makefile ($(objpfx)libpthread.so): Remove dependencies on libc
404 2013-05-16 Ryan S. Arnold <rsa@linux.vnet.ibm.com>
406 * pthread_create.c: Add missing #include <stdint.h> due to uint64_t or
408 * sysdeps/pthread/createthread.c: Likewise.
410 2013-05-14 Andreas Jaeger <aj@suse.de>
413 * sysdeps/x86_64/tls.h (struct tcbhead_t): Add __private_ss field.
414 * sysdeps/i386/tls.h (struct tcbhead_t): Likewise.
416 2013-05-09 Andi Kleen <ak@linux.intel.com>
418 * tst-mutex8.c (do_test): Check for ENABLE_PI.
420 2013-04-22 Siddhesh Poyarekar <siddhesh@redhat.com>
422 * pthreadP.h (check_sched_policy_attr): New inline function.
423 (check_sched_priority_attr): Likewise.
424 (check_stacksize_attr): Likewise.
425 (__kernel_cpumask_size, __determine_cpumask_size): Declare
427 (check_cpuset_attr): New inline function.
428 * pthread_attr_setschedparam (__pthread_attr_setschedparam):
429 Use check_sched_priority_attr.
430 * pthread_attr_setschedpolicy.c
431 (__pthread_attr_setschedpolicy): Use check_sched_policy_attr.
432 * pthread_attr_setstack.c (__pthread_attr_setstack): Use
433 check_stacksize_attr.
434 * pthread_attr_setstacksize.c (__pthread_attr_setstacksize):
436 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
437 (__pthread_attr_setaffinity_new): Use check_cpuset_attr.
439 2013-04-11 Andreas Schwab <schwab@suse.de>
441 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
442 (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
443 directly use absolute timeout.
445 2013-04-07 Carlos O'Donell <carlos@redhat.com>
447 * sysdeps/unix/sysv/linux/sem_post.c: Include atomic.h.
449 2013-04-04 Siddhesh Poyarekar <siddhesh@redhat.com>
452 * sysdeps/unix/sysv/linux/x86_64/cancellation.S
454 [SHARED && defined DO_VERSIONING && !defined NO_HIDDEN]: Mark
455 __pthread_unwind hidden.
457 2013-03-28 Roland McGrath <roland@hack.frob.com>
459 * pthread_create.c (start_thread) [!SHARED]:
460 Call __call_tls_dtors only if it's not NULL.
462 2013-03-19 Siddhesh Poyarekar <siddhesh@redhat.com>
464 * allocatestack.c (allocate_stack): Use __default_pthread_attr
465 instead of __default_stacksize.
466 * nptl-init.c (__pthread_initialize_minimal_internal):
467 Likewise. Initialize guardsize.
468 * pthreadP.h (__default_pthread_attr): Declare.
469 * pthread_attr_getstacksize.c (__pthread_attr_getstacksize):
470 Use __default_pthread_attr instead of __default_stacksize.
471 * pthread_create.c (default_attr): Remove.
472 (__pthread_create_2_1): Use __default_pthread_attr instead of
474 * vars.c (__default_stacksize): Remove.
475 (__default_pthread_attr): New static variable to store
476 default thread attributes.
478 2013-03-18 Siddhesh Poyarekar <siddhesh@redhat.com>
480 * pthread_barrier_init.c (default_attr): Rename to
482 (pthread_barrier_init): Adjust for the rename.
483 * pthread_mutex_init.c (default_attr): Rename to
485 (__pthread_mutex_init): Adjust for the rename.
486 * pthread_rwlock_init.c (default_attr): Rebane to
488 (__pthread_rwlock_init): Adjust for the rename.
490 2013-03-12 Carlos O'Donell <carlos@redhat.com>
492 * sysdeps/unix/sysv/linux/lowlevellock.c: Include <atomic.h>.
494 2013-03-04 Roland McGrath <roland@hack.frob.com>
496 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h:
497 Change multiple inclusion guard to _LINUX_I686_DL_SYSDEP_H.
499 (HAVE_DL_DISCOVER_OSVERSION): Remove definition, now redundant.
500 (RTLD_PRIVATE_ERRNO): Likewise.
501 (NEED_DL_SYSINFO, DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION):
502 Move macros and associated declaration to ...
503 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: ... here.
504 Change multiple include guard to _LINUX_I386_DL_SYSDEP_H.
507 2013-03-01 Carlos O'Donell <carlos@redhat.com>
509 * Makefile (tests): Revert last change.
510 (tst-pthread-stack-env-ENV): Likewise.
511 * nptl-init.c (set_default_stacksize): Likewise.
512 (__pthread_initialize_minimal_internal): Likewise.
513 * tst-pthread-stack-env.c: Likewise.
515 2013-03-01 Siddhesh Poyarekar <siddhesh@redhat.com>
517 * tst-oddstacklimit.c: Include stdlib.h.
519 * Makefile (tests): Add tst-pthread-stack-env.
520 (tst-pthread-stack-env-ENV): Set environment for test.
521 * nptl-init.c (set_default_stacksize): New function.
522 (__pthread_initialize_minimal_internal): Accept ARGC, ARGV and
523 ENVP. Initialize __ENVIRON and set __DEFAULT_STACKSIZE.
524 * tst-pthread-stack-env.c: New test case.
526 2013-02-21 David S. Miller <davem@davemloft.net>
528 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
529 (FUTEX_WAIT_REQUEUE_PI): Define.
530 (FUTEX_CMP_REQUEUE_PI): Likewise.
531 (lll_futex_wait_requeue_pi): Likewise.
532 (lll_futex_timed_wait_requeue_pi): Likewise.
533 (lll_futex_cmp_requeue_pi): Likewise.
535 2013-02-21 Carlos O'Donell <carlos@redhat.com>
537 * sysdeps/unix/sysv/linux/fork.c: Fix comment typo.
539 2013-02-18 Siddhesh Poyarekar <siddhesh@redhat.com>
541 * sysdeps/pthread/tst-timer.c: Include stdlib.h for declaration
543 * tst-barrier4.c: Likewise.
544 * tst-robust7.c: Likewise.
547 * pthreadP.h (USE_REQUEUE_PI): New macro to check if mutex is
549 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Use
550 PI-aware futex operations if available and mutex is PI-aware.
551 * pthread_cond_signal.c (__pthread_cond_signal): Likewise.
552 * nptl/pthread_cond_timedwait.c (__pthread_cond_timedwait):
554 * pthread_cond_wait.c (__condvar_cleanup): Adjust lock if
555 cancellation occurred just after futex returned successfully
556 from a PI operation with the mutex held.
557 (__pthread_cond_wait): Use PI-aware futex operations if
558 available and mutex is PI-aware.
559 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
560 (FUTEX_WAIT_REQUEUE_PI): Define.
561 (FUTEX_CMP_REQUEUE_PI): Likewise.
562 (lll_futex_wait_requeue_pi): Likewise.
563 (lll_futex_timed_wait_requeue_pi): Likewise.
564 (lll_futex_cmp_requeue_pi): Likewise.
565 * nptl/sysdeps/unix/sysv/linux/s390/lowlevellock.h
566 (FUTEX_WAIT_REQUEUE_PI): Define.
567 (FUTEX_CMP_REQUEUE_PI): Likewise.
568 (lll_futex_wait_requeue_pi): Likewise.
569 (lll_futex_timed_wait_requeue_pi): Likewise.
570 (lll_futex_cmp_requeue_pi): Likewise.
571 * sysdeps/unix/sysv/linux/kernel-features.h: Define
572 __ASSUME_REQUEUE_PI for Linux version higher than 2.6.31.
574 2013-02-04 Andreas Schwab <schwab@suse.de>
577 * tst-cancel14.c: Include <sys/time.h>.
578 * tst-cancel15.c: Likewise.
579 * tst-mutex9.c: Include <stdint.h>, <stdlib.h> and <sys/time.h>.
580 * tst-stackguard1.c: Include <tls.h>
582 2013-01-16 Andreas Schwab <schwab@suse.de>
585 * sem_open.c (sem_open): Use __mktemp instead of mktemp.
587 2013-01-11 Carlos O'Donell <codonell@redhat.com>
589 * allocatestack.c (allocate_stack): Add comment. Remove assert
592 2013-01-11 H.J. Lu <hongjiu.lu@intel.com>
594 * Makefile (tst-cancel7-ARGS: Replace $(host-built-program-cmd)
595 with $(host-test-program-cmd).
596 (tst-exec4-ARGS): Likewise.
597 (tst-stackguard1-ARGS): Likewise.
598 ($(objpfx)tst-tls6.out): Don't pass $(elf-objpfx) to tst-tls6.sh.
599 Replace $(rtld-installed-name) with $(test-via-rtld-prefix).
600 * tst-tls6.sh (elf_objpfx): Removed.
601 (rtld_installed_name): Renamed to ...
602 (test_via_rtld_prefix): This.
603 (tst_tls5): Prepend ${test_via_rtld_prefix}.
605 2013-01-02 Joseph Myers <joseph@codesourcery.com>
607 * All files with FSF copyright notices: Update copyright dates
608 using scripts/update-copyrights.
610 2013-01-01 Joseph Myers <joseph@codesourcery.com>
612 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Reformat
615 2012-12-28 Andi Kleen <ak@linux.intel.com>
617 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Convert
619 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock):
622 2012-12-27 David S. Miller <davem@davemloft.net>
624 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
625 (lll_futex_timed_wait_bitset): New macro.
627 2012-12-27 Siddhesh Poyarekar <siddhesh@redhat.com>
629 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (SYS_futex):
631 (lll_futex_timed_wait): Replace assembly code with
633 (lll_futex_timed_wait_bitset): Likewise.
634 (lll_futex_wake): Likewise.
635 (lll_futex_requeue): Likewise.
636 (lll_futex_wake_unlock): Likewise.
638 2012-12-08 Siddhesh Poyarekar <siddhesh@redhat.com>
640 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind):
641 Declare LOCAL_VAR as char.
643 2012-12-04 Joseph Myers <joseph@codesourcery.com>
645 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__old_sem_post):
646 Cast result of atomic_increment_val to (void) instead of storing
647 in otherwise-unused variable.
649 2012-12-03 Allan McRae <allan@archlinux.org>
651 * Makefile (LDFLAGS-tst-cond24, LDFLAGS-tst-cond25): Remove.
653 2012-11-26 H.J. Lu <hongjiu.lu@intel.com>
655 * unwind.c (__pthread_unwind): Pass address of unwind_cleanup
657 * sysdeps/i386/tls.h: Include <libc-internal.h>.
658 (THREAD_SETMEM): Use cast_to_integer before casting to uint64_t.
659 (THREAD_SETMEM_NC): Likewise.
660 * sysdeps/x86_64/tls.h: Include <libc-internal.h>.
661 (THREAD_SETMEM): Use cast_to_integer before casting to uint64_t.
662 (THREAD_SETMEM_NC): Likewise.
664 2012-11-21 Joseph Myers <joseph@codesourcery.com>
666 * sysdeps/unix/sysv/linux/sem_post.c (__old_sem_post): Cast result
667 of atomic_increment_val to (void) instead of storing in
668 otherwise-unused variable.
670 * pthread_cond_timedwait.c (__pthread_cond_timedwait)
671 [__NR_clock_gettime]: Cast result of INTERNAL_VSYSCALL to void
672 instead of storing in otherwise-unused variable.
674 2012-11-14 Marcus Shawcroft <marcus.shawcroft@linaro.org>
676 * Makefile (CFLAGS-open.c, CFLAGS-open64.c, CFLAGS-pause.c)
677 (CFLAGS-recv.c, CFLAGS-send.c): Define.
679 2012-11-06 Chris Metcalf <cmetcalf@tilera.com>
681 * tst-sem14.c (TIMEOUT): Set timeout to 10 seconds.
682 * tst-cond24.c (TIMEOUT): Increase from 10 to 20 seconds.
684 2012-11-05 Siddhesh Poyarekar <siddhesh@redhat.com>
686 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Time out
687 if absolute timeout is negative.
688 [__ASSUME_FUTEX_CLOCK_REALTIME &&
689 lll_futex_timed_wait_bitset]: Use lll_futex_timed_wait_bitset.
690 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
692 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
694 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
695 (__lll_robust_timedlock_wait): Likewise.
696 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
697 (lll_futex_timed_wait_bitset): New macro.
698 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
699 (lll_futex_timed_wait_bitset): Likewise.
701 2012-11-03 David S. Miller <davem@davemloft.net>
703 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (BUSY_WAIT_NOP):
705 (__cpu_relax): Likewise.
707 2012-11-02 H.J. Lu <hongjiu.lu@intel.com>
709 * sysdeps/x86_64/tls.h: Don't include <xmmintrin.h>.
710 (__128bits): New struct typedef.
711 (tcbhead_t): Replace __m128 with __128bits.
713 2012-10-30 Aurelien Jarno <aurelien@aurel32.net>
714 Joseph Myers <joseph@codesourcery.com>
716 * Makefile (tst-cancel7-ARGS): Use exec in --command argument.
718 2012-10-28 David S. Miller <davem@davemloft.net>
720 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (BUSY_WAIT_NOP):
721 Define when we have v9 instructions available.
722 * sysdeps/unix/sysv/linux/sparc/sparc64/cpu_relax.S: New file.
723 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/cpu_relax.S: New
725 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/Makefile: New
727 * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: Add cpu_relax
728 to libpthread-routines.
730 2012-10-25 Roland McGrath <roland@hack.frob.com>
732 * tst-cond-except.c (TEST_FUNCTION): New macro.
734 2012-10-25 Joseph Myers <joseph@codesourcery.com>
736 * Makefile ($(objpfx)tst-tls6.out): Use $(BASH) not $(SHELL) to
738 * tst-tls6.sh: Use /bin/bash not /bin/sh.
740 2012-10-25 Roland McGrath <roland@hack.frob.com>
742 * tst-basic2.c (do_test): Return RESULT, not always zero.
744 * tst-cond25.c: Include <stdint.h>
745 (waiter): Add casts to uintptr_t between casting integer<->pointer.
746 (timed_waiter): Likewise.
747 (do_test_wait): Likewise.
748 * tst-cond-except.c (thr): Likewise.
749 (do_test): Use prototype definition.
751 2012-10-24 Joseph Myers <joseph@codesourcery.com>
752 Jim Blandy <jimb@codesourcery.com>
754 * Makefile ($(objpfx)tst-tls6.out): Pass $(test-wrapper-env) to
756 * tst-tls6.sh (test_wrapper_env): New variable. Use it to run
757 programs with LD_PRELOAD set.
759 2012-10-24 Roland McGrath <roland@hack.frob.com>
761 * Makefile ($(objpfx)tst-cond11, $(objpfx)tst-cond19): Targets removed.
762 ($(objpfx)tst-sem5, $(objpfx)tst-cancel18): Likewise.
763 ((objpfx)tst-cancelx18, $(objpfx)tst-clock2): Likewise.
764 ($(objpfx)tst-rwlock14): Likewise.
766 2012-10-24 Joseph Myers <joseph@codesourcery.com>
768 * Makefile (tests): Remove tst-oddstacklimit.
769 (test-srcs): New variable.
770 (tst-oddstacklimit-ENV): Remove.
771 [$(run-built-tests) = yes] (tests): Depend on
772 $(objpfx)tst-oddstacklimit.out.
773 [$(run-built-tests) = yes] ($(objpfx)tst-oddstacklimit.out): New
775 * tst-oddstacklimit.c: Do not include "tst-basic1.c". Use
776 setrlimit before executing tst-basic1 test passed to --command.
778 2012-10-23 Joseph Myers <joseph@codesourcery.com>
780 * Makefile [$(cross-compiling) = no]: Change condition to
781 [$(run-built-tests) = yes].
783 2012-10-23 Jim Blandy <jimb@codesourcery.com>
784 Joseph Myers <joseph@codesourcery.com>
786 * Makefile (tst-cancel7-ARGS): Use $(host-built-program-cmd).
787 (tst-exec4-ARGS): Likewise.
788 (tst-stackguard1-ARGS): Likewise.
790 2012-10-21 Jim Blandy <jimb@codesourcery.com>
791 Joseph Myers <joseph@codesourcery.com>
793 * Makefile ($(objpfx)tst-cancel-wrappers.out): Pass $(NM) to
794 tst-cancel-wrappers.sh.
795 * tst-cancel-wrappers.sh: Use nm program given as first argument,
798 2012-10-17 Siddhesh Poyarekar <siddhesh@redhat.com>
800 * tst-cond25.c (do_test_wait): Don't check for return value from
803 2012-10-16 Siddhesh Poyarekar <siddhesh@redhat.com>
806 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
807 (__condvar_tw_cleanup): Adjust the mutex data structure if it
808 was locked by FUTEX_WAIT_REQUEUE_PI.
809 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait
810 (__condvar_w_cleanup): Likewise.
811 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
812 (__condvar_cleanup2): Likewise.
813 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
814 (__condvar_cleanup1): Likewise.
816 2012-10-10 Carlos O'Donell <carlos@systemhalted.org>
818 * sysdeps/pthread/pthread.h [!(defined __GNUC__ &&
819 defined __EXCEPTIONS) && defined __USE_GNU]
820 (pthread_cleanup_push_defer_np): Fix formatting.
822 2012-10-10 Siddhesh Poyarekar <siddhesh@redhat.com>
825 * Makefile (tests): New test case tst-cond25.
826 (LDFLAGS-tst-cond25): Link tst-cond25 against librt.
827 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
828 (__condvar_tw_cleanup): Lock mutex only if we don't already
830 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
831 (__condvar_w_cleanup): Likewise.
832 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add TID_MASK.
833 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
834 (__condvar_cleanup2): Lock mutex only if we don't already
836 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
837 (__condvar_cleanup1): Likewise.
838 * tst-cond25.c: New test case.
840 2012-10-09 Roland McGrath <roland@hack.frob.com>
842 * sysdeps/pthread/configure: Regenerated.
843 * sysdeps/x86_64/configure: Regenerated.
845 2012-10-05 David S. Miller <davem@davemloft.net>
848 * sysdeps/sparc/tls.h (DB_THREAD_SELF_INCLUDE): Delete.
849 (DB_THREAD_SELF): Use constants for the register offsets. Correct
850 the case of a 64-bit debugger with a 32-bit inferior.
852 2012-10-05 H.J. Lu <hongjiu.lu@intel.com>
855 * Makefile (tests-static): Add tst-cancel24-static,
856 tst-cond8-static tst-mutex8-static, tst-mutexpi8-static,
857 tst-sem11-static and tst-sem12-static.
859 (LDLIBS-tst-cancel24-static): New macro.
860 * tst-cancel24-static.cc: New file.
861 * tst-cond8-static.c: Likewise.
862 * tst-mutex8-static.c: Likewise.
863 * tst-mutexpi8-static.c: Likewise.
864 * tst-sem11-static.c: Likewise.
865 * tst-sem12-static.c: Likewise.
867 2012-10-05 Siddhesh Poyarekar <siddhesh@redhat.com>
870 * Makefile (tests): New test case tst-cond24.
871 (LDFLAGS-tst-cond24): Link tst-cond24 against librt.
872 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
873 (__pthread_cond_timedwait): Unlock mutex before going back to
875 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
876 (__pthread_cond_wait): Likewise. Revert handling of EAGAIN
877 return from futex_wait.
878 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
879 (__pthread_cond_timedwait): Unlock mutex before going back to
880 wait in PI case. Set requeue_pi flag only if wait returned 0.
881 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
882 (__pthread_cond_wait): Likewise. Revert handling of EAGAIN
883 return from futex_wait.
884 * tst-cond24.c: New test case.
886 2012-10-04 Roland McGrath <roland@hack.frob.com>
888 * pthread_create.c (start_thread): Use __madvise, not madvise.
890 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
892 * sysdeps/i386/tls.h: Update copyright years.
894 2012-10-02 Siddhesh Poyarekar <siddhesh@redhat.com>
896 * pthread_create.c (start_thread): Fix clone flag name in
897 comment to CLONE_CHILD_CLEARTID.
898 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
899 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
900 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
901 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
902 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
903 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
905 2012-10-01 Siddhesh Poyarekar <siddhesh@redhat.com>
908 * Makefile (tests): Add tst-cond-except.
909 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
910 (__pthread_cond_timedwait): Mark instructions where %ebx is
911 incremented in PI case.
912 (.gcc_except_table): Add entry to jump to __condvar_tw_cleanup2
913 for the marked PI case instructions.
914 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
915 (__pthread_cond_wait): Mark instructions where %ebx is
916 incremented in PI case.
917 (.gcc_except_table): Add entry to jump to __condvar_w_cleanup2
918 for the marked PI case instructions.
919 * tst-cond-except.c: New test case.
921 2012-09-24 Dmitry V. Levin <ldv@altlinux.org>
923 * tst-tls6.sh: Add "set -e".
924 * Makefile: Do not specify -e option when running testsuite
927 * tst-tls6.sh: Add copyright header.
929 2012-09-24 H.J. Lu <hongjiu.lu@intel.com>
931 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Add "()" when casting
932 to uint64_t for 64-bit store.
933 (THREAD_SETMEM_NC): Likewise.
935 2012-09-19 H.J. Lu <hongjiu.lu@intel.com>
937 * sysdeps/i386/tls.h (THREAD_SETMEM): Cast to uint64_t for
939 (THREAD_SETMEM_NC): Likewise.
941 2012-09-14 Jeff Law <law@redhat.com>
944 * sysdeps/pthread/pthread.h: Fix prototype of __sigsetjmp.
946 2012-09-13 H.J. Lu <hongjiu.lu@intel.com>
949 * sysdeps/pthread/bits/libc-lockP.h (__rtld_lock_init_recursive):
952 2012-09-07 H.J. Lu <hongjiu.lu@intel.com>
954 * Makefile (LDFLAGS-tst-cancel24): Renamed to ...
955 (LDLIBS-tst-cancel24): This.
957 2012-09-06 H.J. Lu <hongjiu.lu@intel.com>
960 * Makefile (tests-static): Add tst-cancel21-static.
962 * tst-cancel21-static.c: New file.
964 2012-09-01 Joseph Myers <joseph@codesourcery.com>
966 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c
967 [!__ASSUME_POSIX_CPU_TIMERS]: Remove conditional code.
968 [__NR_clock_getres]: Make code unconditional.
969 (pthread_getcpuclockid): Remove code left unreachable by removal
972 2012-08-31 Joseph Myers <joseph@codesourcery.com>
975 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Use
976 atomic_compare_and_exchange_bool_rel.
977 * tst-sem14.c: New file.
978 * Makefile (tests): Add tst-sem14.
980 2012-08-15 Roland McGrath <roland@hack.frob.com>
982 * Makefile (CFLAGS-flockfile.c): Use $(libio-mtsafe) instead
984 (CFLAGS-ftrylockfile.c, CFLAGS-funlockfile.c): Likewise.
985 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-fork.c): Likewise.
987 2012-08-16 Joseph Myers <joseph@codesourcery.com>
989 * pthread_cond_timedwait.c (__pthread_cond_timedwait)
990 [!__ASSUME_POSIX_TIMERS]: Remove conditional code.
991 * pthread_condattr_setclock.c (pthread_condattr_setclock)
992 [!__ASSUME_POSIX_TIMERS]: Likewise.
993 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
994 (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Likewise.
995 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c
996 [!__ASSUME_POSIX_TIMERS]: Likewise.
997 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
998 (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Likewise.
999 * sysdeps/unix/sysv/linux/timer_create.c [__NR_timer_create]: Make
1001 [!__NR-timer_create]: Remove conditional code.
1002 (timer_create) [!__ASSUME_POSIX_TIMERS]: Likewise.
1003 * sysdeps/unix/sysv/linux/timer_delete.c [__NR_timer_delete]: Make
1005 [!__NR_timer_delete]: Remove conditional code.
1006 (timer_delete) [!__ASSUME_POSIX_TIMERS]: Likewise.
1007 * sysdeps/unix/sysv/linux/timer_getoverr.c
1008 [__NR_timer_getoverrun]: Make code unconditional.
1009 [!__NR_timer_getoverrun]: Remove conditional code.
1010 (timer_getoverrun) [!__ASSUME_POSIX_TIMERS]: Likewise.
1011 * sysdeps/unix/sysv/linux/timer_gettime.c [__NR_timer_gettime]:
1012 Make code unconditional.
1013 [!__NR_timer_gettime]: Remove conditional code.
1014 (timer_gettime) [!__ASSUME_POSIX_TIMERS]: Likewise.
1015 * sysdeps/unix/sysv/linux/timer_routines.c [__NR_timer_create]:
1016 Make code unconditional.
1017 [!__ASSUME_POSIX_TIMERS]: Remove conditional code.
1018 * sysdeps/unix/sysv/linux/timer_settime.c [__NR_timer_settime]:
1019 Make code unconditional.
1020 [!__NR_timer_settime]: Remove conditional code.
1021 (timer_settime) [!__ASSUME_POSIX_TIMERS]: Likewise.
1022 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1023 (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Remove
1026 2012-08-15 Tom de Vries <vries@codesourcery.com>
1027 Maxim Kuvyrkov <maxim@codesourcery.com>
1029 * sysdeps/pthread/bits/libc-lockP.h (__libc_lock_lock)
1030 (__libc_lock_trylock): Allow pre-existing definitions.
1032 2012-08-15 Maxim Kuvyrkov <maxim@codesourcery.com>
1034 * pthread_spin_lock.c: New file.
1035 * pthread_spin_trylock.c: New file.
1037 2012-08-08 Joseph Myers <joseph@codesourcery.com>
1039 * allocatestack.c (setxid_signal_thread) [__ASSUME_TGKILL]: Make
1041 (setxid_signal_thread) [!__ASSUME_TGKILL]: Remove conditional code.
1042 * pthread_cancel.c (pthread_cancel) [__ASSUME_TGKILL]: Make code
1044 (pthread_cancel) [!__ASSUME_TGKILL]: Remove conditional code.
1045 * sysdeps/pthread/createthread.c (do_clone) [__ASSUME_TGKILL]:
1046 Make code unconditional.
1047 (do_clone) [!__ASSUME_TGKILL]: Remove conditional code.
1048 * sysdeps/unix/sysv/linux/pt-raise.c (raise) [__ASSUME_TGKILL ||
1049 __NR_tgkill]: Make code unconditional.
1050 (raise) [__ASSUME_TGKILL]: Likewise.
1051 (raise) [!__ASSUME_TGKILL]: Remove conditional code.
1052 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill)
1053 [__ASSUME_TGKILL]: Make code unconditional.
1054 (__pthread_kill) [!__ASSUME_TGKILL]: Remove conditional code.
1055 * sysdeps/unix/sysv/linux/raise.c (raise) [__ASSUME_TGKILL ||
1056 __NR_tgkill]: Make code unconditional.
1057 (raise) [__ASSUME_TGKILL]: Likewise.
1058 (raise) [!__ASSUME_TGKILL]: Remove conditional code.
1060 2012-08-07 Joseph Myers <joseph@codesourcery.com>
1062 * sysdeps/pthread/createthread.c (create_thread)
1063 [!__ASSUME_NO_CLONE_DETACHED]: Remove conditional code.
1065 2012-08-03 Joseph Myers <joseph@codesourcery.com>
1067 * nptl-init.c (sigcancel_handler) [__ASSUME_CORRECT_SI_PID]: Make
1069 (sighandler_setxid) [__ASSUME_CORRECT_SI_PID]: Likewise.
1071 2012-07-28 Siddhesh Poyarekar <siddhesh@redhat.com>
1073 * tst-pthread-getattr.c (MAX_STACK_SIZE): New macro.
1074 (pagesize): New static variable.
1075 (allocate_and_test): Return MEM. Rename parameter to TARGET.
1076 (check_stack_top): New local variables MEM and PAGEMASK. Cap
1077 stack size to MAX_STACK_SIZE. Call allocate_and_test for
1078 halfway up the stack top page. Verify that the top page was
1080 (do_test): Get pagesize using sysconf.
1082 2012-07-25 Andreas Schwab <schwab@linux-m68k.org>
1084 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Remove pseudo_end
1086 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Likewise.
1087 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO):
1090 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
1092 * tst-pthread-getattr.c: Revert last change.
1094 2012-07-20 Siddhesh Poyarekar <siddhesh@redhat.com>
1096 * tst-pthread-getattr.c (MAX_STACK_SIZE): New max cap for stack
1099 (allocate_and_test): Return STACKADDR. Access STACKADDR instead
1101 (check_stack_top): Read valued written into STACKADDR in
1102 allocate_and_test. Cap stack size to MAX_STACK_SIZE.
1104 2012-07-19 Siddhesh Poyarekar <siddhesh@redhat.com>
1106 * nptl-init.c (sighandler_setxid): Fix the comment that
1109 2012-06-23 Thomas Schwinge <thomas@codesourcery.com>
1111 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S
1112 (__lll_robust_timedlock_wait): Simplify CFI directives.
1114 2012-06-20 Siddhesh Poyarekar <siddhesh@redhat.com>
1117 * Makefile (tests): Add test case.
1118 * pthread_getattr_np.c (pthread_getattr_np): Deduct pages below
1119 the __libc_stack_end page from stacksize. Truncate stacksize to
1120 make it page aligned when it is computed from RLIMIT_STACK.
1121 * tst-pthread-getattr.c: New test case. Verify that stackaddr is
1124 2012-06-07 Carlos Sánchez de La Lama <csanchezdll@gmail.com>
1127 * sysdeps/sparc/sparc32/pthread_spin_lock.S: Do not use v9
1130 2012-06-04 Siddhesh Poyarekar <siddhesh@redhat.com>
1131 Jakub Jelinek <jakub@redhat.com>
1134 * sysdeps/pthread/pthread.h
1135 [!(defined __GNUC__ && defined __EXCEPTIONS)]
1136 (pthread_cleanup_push, pthread_cleanup_push_defer_np): Use
1137 __libc_unlikely instead of __builtin_expect.
1139 2012-05-30 H.J. Lu <hongjiu.lu@intel.com>
1142 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Removed.
1143 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
1144 * sysdeps/unix/sysv/linux/i386/Implies: New file.
1145 * sysdeps/unix/sysv/linux/x86_64/Implies: Likewise.
1146 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Renamed
1148 * sysdeps/unix/sysv/linux/x86/bits/pthreadtypes.h: This.
1149 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Renamed
1151 * sysdeps/unix/sysv/linux/x86/bits/semaphore.h: This.
1153 2012-05-30 Andreas Schwab <schwab@linux-m68k.org>
1156 * nptl-init.c (pthread_functions): Remove use of INTUSE and
1158 (__pthread_initialize_minimal_internal): Likewise.
1159 * sem_open.c: Likewise.
1160 * sem_unlink.c: Likewise.
1161 * pthreadP.h: Replace _internal aliases by hidden_proto
1163 * pthread_getspecific.c: Replace _internal alias by hidden_def.
1164 * pthread_key_create.c: Likewise.
1165 * pthread_mutex_destroy.c: Likewise.
1166 * pthread_mutex_init.c: Likewise.
1167 * pthread_mutex_lock.c: Likewise.
1168 * pthread_mutex_unlock.c: Likewise.
1169 * pthread_once.c: Likewise.
1170 * pthread_rwlock_rdlock.c: Likewise.
1171 * pthread_rwlock_unlock.c: Likewise.
1172 * pthread_rwlock_wrlock.c: Likewise.
1173 * pthread_setspecific.c: Likewise.
1174 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1176 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1178 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1180 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1181 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
1182 * sysdeps/unix/sysv/linux/s390/pthread_once.c: Likewise.
1183 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Likewise.
1184 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
1185 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1186 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1187 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1188 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
1189 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1191 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1193 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1196 2012-05-27 Chung-Lin Tang <cltang@codesourcery.com>
1198 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO, LOAD_ARGS_1)
1199 (LOAD_ARGS_2 ,LOAD_ARGS_3 ,LOAD_ARGS_4): Add CFI restores.
1201 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_lock_wait_private)
1202 (__lll_lock_wait, __lll_timedlock_wait, __lll_timedwait_tid): Add CFI
1204 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S
1205 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Likewise.
1206 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1207 (pthread_barrier_wait): Likewise.
1208 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1209 (__pthread_cond_broadcast): Likewise.
1210 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1211 (__pthread_cond_signal): Likewise.
1212 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1213 (__pthread_cond_timedwait): Likewise.
1214 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S (__pthread_cond_wait):
1216 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S
1217 (__pthread_rwlock_rdlock): Likewise.
1218 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
1219 (pthread_rwlock_timedrdlock): Likewise.
1220 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
1221 (pthread_rwlock_timedwrlock): Likewise.
1222 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S
1223 (__pthread_rwlock_unlock): Likewise.
1224 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S
1225 (__pthread_rwlock_wrlock): Likewise.
1226 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post): Likewise.
1227 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Likewise.
1228 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1230 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1232 2012-05-26 Siddhesh Poyarekar <siddhesh@redhat.com>
1235 * nptl/pthread_getattr_np.c (pthread_getattr_np): Use
1236 __libc_stack_end rounded to the end of containing page as the
1239 2012-05-25 Rayson Ho <rho@redhat.com>
1241 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Low-level SystemTap
1243 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1244 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1245 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
1246 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1247 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1248 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1249 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1250 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1252 2012-05-25 Rayson Ho <rho@redhat.com>
1253 Roland McGrath <roland@hack.frob.com>
1255 * DESIGN-systemtap-probes.txt: New file.
1256 * pthread_cond_broadcast.c: SystemTap probes.
1257 * pthread_cond_init.c: Likewise.
1258 * pthread_cond_signal.c: Likewise.
1259 * pthread_cond_wait.c: Likewise.
1260 * pthread_cond_destroy.c: Likewise.
1261 * pthread_create.c: Likewise.
1262 * pthread_join.c: Likewise.
1263 * pthread_mutex_destroy.c: Likewise.
1264 * pthread_mutex_init.c: Likewise.
1265 * pthread_mutex_lock.c: Likewise.
1266 * pthread_mutex_timedlock.c: Likewise.
1267 * pthread_mutex_unlock.c: Likewise.
1268 * pthread_rwlock_destroy.c: Likewise.
1269 * pthread_rwlock_rdlock.c: Likewise.
1270 * pthread_rwlock_unlock.c: Likewise.
1271 * pthread_rwlock_wrlock.c: Likewise.
1272 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1273 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1274 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1275 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1276 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1277 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1278 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1279 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1281 2012-05-24 Roland McGrath <roland@hack.frob.com>
1283 * pthread_create.c (start_thread): Define pthread_start LIBC_PROBE.
1285 2012-05-17 Andreas Jaeger <aj@suse.de>
1287 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
1288 (HAVE_DL_DISCOVER_OSVERSION): Don't declare _dl_discover_osversion
1289 only for older kernels.
1291 2012-05-15 Joseph Myers <joseph@codesourcery.com>
1293 * pthreadP.h [!__NR_set_robust_list] (__NR_set_robust_list): Do
1296 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
1298 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_lock): Load
1299 futex pointer into RDI_LP. Use RSP_LP to operate on stack.
1300 (lll_robust_lock): Likewise.
1301 (lll_cond_lock): Likewise.
1302 (lll_robust_cond_lock): Likewise.
1303 (lll_timedlock): Likewise.
1304 (lll_robust_timedlock): Likewise.
1305 (lll_unlock): Likewise.
1306 (lll_robust_unlock): Likewise.
1308 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
1310 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use
1311 LP_OP(cmp) and RCX_LP on dep_mutex pointer.
1313 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
1315 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Use LP_OP(op)
1317 (__gcc_personality_v0): Replace 8-byte data alignment with
1318 LP_SIZE alignment and .quad with ASM_ADDR.
1320 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
1322 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Use LP_OP(op)
1324 (__gcc_personality_v0): Replace 8-byte data alignment with
1325 LP_SIZE alignment and .quad with ASM_ADDR.
1327 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
1329 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Use LP_OP(cmp) on
1330 NWAITERS, which is unsigned long int.
1332 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
1334 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
1335 (__gcc_personality_v0): Replace 8-byte data alignment with
1336 LP_SIZE alignment and .quad with ASM_ADDR.
1338 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
1340 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Use
1341 LP_OP(cmp), RSI_LP and R8_LP on dep_mutex pointer. Load
1342 __vdso_clock_gettime pointer into RAX_LP.
1343 (__gcc_personality_v0): Replace 8-byte data alignment with
1344 LP_SIZE alignment and .quad with ASM_ADDR.
1346 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
1348 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Use
1349 LP_OP(cmp), RSI_LP and R8_LP on dep_mutex pointer. Load
1350 __vdso_clock_gettime pointer into RAX_LP.
1351 (__gcc_personality_v0): Replace 8-byte data alignment with
1352 LP_SIZE alignment and .quad with ASM_ADDR.
1354 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
1356 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Use
1357 LP_OP(cmp) and R8_LP on dep_mutex pointer.
1359 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
1361 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Use LP_OP(mov)
1362 to update pointer in memory. Load pointer into RDI_LP.
1364 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
1366 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1367 (LLL_STUB_UNWIND_INFO_START): Align label to LP_SIZE instead
1369 (LLL_STUB_UNWIND_INFO_END): Likewise.
1370 (lll_timedlock): Load timeout pointer into RDX_LP.
1371 (lll_robust_timedlock): Likewise.
1373 2012-05-15 Siddhesh Poyarekar <siddhesh@redhat.com>
1374 Jakub Jelinek <jakub@redhat.com>
1377 * Makefile (tests): Add test cases.
1378 * descr.h (struct pthread): Add a comment describing multiple_threads.
1379 * pthreadP.h (__pthread_multiple_threads): Expand comment to include
1380 single-process case.
1381 * pthread_cancel.c (pthread_cancel): Enable multiple_threads
1382 before setting cancelstate of the thread.
1383 * sysdeps/unix/sysv/linux/libc_multiple_threads.c
1384 (__libc_multiple_threads): Add explanatory comment.
1385 * tst-cancel-self-cancelstate.c: New test case.
1386 * tst-cancel-self-canceltype.c: Likewise.
1387 * tst-cancel-self-cleanup.c: Supporting file for test cases.
1388 * tst-cancel-self-testcancel.c: New test case.
1389 * tst-cancel-self.c: Likewise.
1390 * vars.c: Expand comment to include single-process case.
1392 2012-05-14 H.J. Lu <hongjiu.lu@intel.com>
1394 * sysdeps/x86_64/tls.h: Don't include <bits/wordsize.h>.
1395 (tcbhead_t): Remove __x86_64__ check. Align rtld_savespace_sse
1398 2012-05-14 H.J. Lu <hongjiu.lu@intel.com>
1400 * sysdeps/pthread/pthread.h (__PTHREAD_RWLOCK_INT_FLAGS_SHARED):
1402 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Check
1403 __PTHREAD_RWLOCK_INT_FLAGS_SHARED instead of __WORDSIZE.
1405 2012-05-14 H.J. Lu <hongjiu.lu@intel.com>
1407 * shlib-versions: Move x86_64-.*-linux.* entry to ...
1408 * sysdeps/x86_64/64/shlib-versions: Here. New file.
1409 * sysdeps/x86_64/x32/shlib-versions: New file.
1411 2012-05-14 H.J. Lu <hongjiu.lu@intel.com>
1413 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Define x32
1414 __SIZEOF_PTHREAD_XXX_T.
1415 (__pthread_internal_list): Check __x86_64__ instead of __WORDSIZE.
1416 (pthread_mutex_t): Likewise.
1417 (pthread_rwlock_t): Likewise.
1418 (__PTHREAD_RWLOCK_INT_FLAGS_SHARED): New. Defined if __x86_64__
1421 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
1423 * sysdeps/x86_64/x32/tls.h: New file.
1425 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
1427 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Use uint64_t on 64-bit
1429 (THREAD_SETMEM_NC): Likewise.
1431 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
1433 * sysdeps/x86_64/tls.h (THREAD_SELF): Replace movq/%q0 with
1436 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
1438 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1439 (__cleanup_fct_attribute): Check __x86_64__ instead of
1442 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
1444 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER): Check
1445 __PTHREAD_MUTEX_HAVE_PREV instead of __WORDSIZE.
1446 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Likewise.
1447 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1448 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1450 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
1452 * pthread_create.c (start_thread): Check __PTHREAD_MUTEX_HAVE_PREV
1453 instead of __WORDSIZE.
1455 2012-05-10 Thomas Schwinge <thomas@schwinge.name>
1458 * sysdeps/pthread/bits/libc-lockP.h (__libc_once_get): New macro.
1460 2012-05-09 Chung-Lin Tang <cltang@codesourcery.com>
1462 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1463 (__pthread_cond_timedwait): Use CFI directives.
1464 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1465 (__pthread_cond_wait): Likewise.
1466 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Likewise.
1467 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1469 2012-05-03 David S. Miller <davem@davemloft.net>
1471 * sysdeps/sparc/sparc64/pthread_spin_unlock.S: Fix thinko, we
1472 always have to return 0, especially for the pthread_spin_init
1474 * sysdeps/sparc/sparc32/pthread_spin_lock.S: Add missing trailing
1476 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.S: Likewise.
1477 * sysdeps/sparc/sparc64/pthread_spin_lock.S: Likewise.
1479 2012-05-02 David S. Miller <davem@davemloft.net>
1481 * sysdeps/sparc/sparc64/pthread_spin_lock.S: New.
1482 * sysdeps/sparc/sparc64/pthread_spin_lock.c: Delete.
1483 * sysdeps/sparc/sparc64/pthread_spin_unlock.S: New.
1484 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: Delete.
1485 * sysdeps/sparc/sparc64/pthread_spin_trylock.S: New.
1486 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: Delete.
1487 * sysdeps/sparc/sparc64/pthread_spin_init.c: New.
1488 * sysdeps/sparc/sparc32/pthread_spin_lock.S: New.
1489 * sysdeps/sparc/sparc32/pthread_spin_lock.c: Delete.
1490 * sysdeps/sparc/sparc32/pthread_spin_trylock.S: New.
1491 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: Delete.
1492 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.S: New.
1493 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: Delete.
1494 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.S: New.
1495 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: Delete.
1496 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.S: New.
1497 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: Delete.
1498 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_init.c: New.
1500 2012-05-02 Allan McRae <allan@archlinux.org>
1502 * Makefile: (LDFLAGS-tst-tls5): Use $(no-as-needed).
1503 (LDFLAGS-tst-cancel24): Likewise.
1505 2012-05-02 Paul Pluzhnikov <ppluzhnikov@google.com>
1507 * sysdeps/i386/pthread_spin_lock.S: New.
1508 * sysdeps/i386/pthread_spin_lock.c: Delete.
1509 * sysdeps/x86_64/pthread_spin_lock.S: New.
1510 * sysdeps/x86_64/pthread_spin_lock.c: Delete.
1512 2012-04-28 Andreas Schwab <schwab@linux-m68k.org>
1514 * Makefile ($(objpfx)tst-stack3-mem, $(objpfx)tst-tls6.out): Don't
1515 run when cross-compiling.
1517 2012-04-26 Siddhesh Poyarekar <siddhesh@redhat.com>
1519 * sysdeps/pthread/unwind-forcedunwind.c: Include gnu/lib-names.h
1520 instead of libgcc_s.h.
1522 2012-04-20 Paul Pluzhnikov <ppluzhnikov@google.com>
1524 * sysdeps/x86_64/tls.h (TLS_GET_FS, TLS_SET_FS): Delete.
1526 2012-03-27 David S. Miller <davem@davemloft.net>
1528 * tst-cond16.c (do_test): Use a thread stack size which is either
1529 PTHREAD_STACK_MIN or the page size, whichever is larger.
1530 * tst-cond18.c (do_test): Likewise.
1532 2012-03-19 H.J. Lu <hongjiu.lu@intel.com>
1534 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Use
1535 register char * __asm__("rsp") to get stack frame.
1537 2012-03-19 H.J. Lu <hongjiu.lu@intel.com>
1539 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (SYS_futex): Use
1540 __NR_futex directly.
1542 2012-03-19 H.J. Lu <hongjiu.lu@intel.com>
1544 * unwind.c (unwind_stop): Cast _Unwind_GetCFA return to
1547 2012-03-16 David S. Miller <davem@davemloft.net>
1550 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: Include using <..>
1552 * sysdeps/unix/sysv/linux/sparc/sparc32/libc-lowlevellock.c:
1555 2012-03-15 David S. Miller <davem@davemloft.net>
1558 * sysdeps/unix/sysv/linux/sparc/sparc32/libc-lowlevellock.c: New file.
1560 2012-03-09 Paul Eggert <eggert@cs.ucla.edu>
1563 * pt-crti.S: Replace FSF snail mail address with URL.
1565 2012-03-09 Joseph Myers <joseph@codesourcery.com>
1567 * sysdeps/pthread/pthread.h (__need_clockid_t, __need_timespec):
1568 Do not define before including <time.h>.
1570 2012-03-08 David S. Miller <davem@davemloft.net>
1572 * sysdeps/unix/sysv/linux/sparc/sem_post.c: Update copyright year.
1574 2012-03-08 Thomas Schwinge <thomas@codesourcery.com>
1576 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
1577 Check for timestamp before the Epoch.
1579 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Fix
1582 * tst-sem13.c (do_test): Add another test case.
1583 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1584 Fix updating nwaiters.
1586 2012-03-07 Joseph Myers <joseph@codesourcery.com>
1589 * sysdeps/pthread/configure.in (libc_cv_forced_unwind): Change
1590 link test to a compile test.
1591 (libc_cv_c_cleanup): Likewise. Declare puts rather than including
1593 * sysdeps/pthread/configure: Regenerated.
1595 2012-03-07 Ulrich Drepper <drepper@gmail.com>
1597 * Makefile (distribute): Remove variable.
1599 2012-01-23 Thomas Schwinge <thomas@codesourcery.com>
1601 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Get rid of
1602 superfluous assignment.
1603 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c (sem_timedwait):
1605 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
1606 (sem_timedwait): Likewise.
1608 2012-03-06 Ulrich Drepper <drepper@gmail.com>
1610 * sysdeps/pthread/bits/libc-lock.h: Move information not needed in
1611 installed headers to...
1612 * sysdeps/pthread/bits/libc-lockP.h: ...here. New file.
1614 2012-03-06 David S. Miller <davem@davemloft.net>
1616 * sysdeps/unix/sysv/linux/sparc/sem_post.c (__new_sem_post): Use
1617 atomic_increment and remove unused local variable.
1618 (__old_sem_post): Likewise.
1620 2012-02-27 David S. Miller <davem@davemloft.net>
1622 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Don't refer to
1623 non-existing __pthread_attr.
1624 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1625 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1626 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1627 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1628 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1630 2012-02-26 Ulrich Drepper <drepper@gmail.com>
1632 * sysdeps/pthread/pthread.h: Define __need_clockid_t for __USE_XOPEN2K.
1634 * sysdeps/pthread/pthread.h: Define __need_timespec before including
1636 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Name pthread_attr_t
1638 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1639 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1640 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1641 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1642 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1644 2012-02-21 Joseph Myers <joseph@codesourcery.com>
1647 * Makefile (generated): Remove crti.S, crtn.S, defs.h and
1649 [crti.S not in sysdirs] (omit-deps): Do not append.
1650 [crti.S not in sysdirs] (CFLAGS-pt-initfini.s): Remove variable.
1651 [crti.S not in sysdirs] (pt-initfini.c): Remove vpath directive.
1652 [crti.S not in sysdirs] ($(objpfx)crti.S): Remove rule.
1653 [crti.S not in sysdirs] ($(objpfx)crtn.S): Likewise.
1654 [crti.S not in sysdirs] ($(objpfx)defs.h): Likewise.
1655 [crti.S not in sysdirs] ($(objpfx)crti.o): Likewise.
1656 [crti.S not in sysdirs] ($(objpfx)crtn.o): Likewise.
1657 [crti.S in sysdirs] (extra-objs): Append unconditionally.
1658 [crti.S in sysdirs] ($(objpfx)crti.o): Define rule
1660 * sysdeps/pthread/pt-initfini.c: Remove file.
1662 2012-02-16 Richard Henderson <rth@twiddle.net>
1664 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: Remove file.
1665 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: Remove file.
1667 2012-02-15 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1669 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: Remove file.
1671 2012-02-16 David S. Miller <davem@davemloft.net>
1673 * sysdeps/sparc/Makefile: Add -fPIC when building pt-crti.S and crtn.S
1675 2012-02-15 Marek Polacek <polacek@redhat.com>
1677 * sysdeps/unix/sysv/linux/x86_64/Makefile: Remove file.
1679 2012-02-09 Paul Eggert <eggert@cs.ucla.edu>
1681 Replace FSF snail mail address with URLs, as per GNU coding standards.
1683 2012-02-08 Andreas Schwab <schwab@linux-m68k.org>
1685 * Makefile (extra-objs) [crti.S in sysdirs]: Add pt-crti.o.
1687 2012-02-08 Joseph Myers <joseph@codesourcery.com>
1689 Support crti.S and crtn.S provided directly by architectures.
1690 * Makefile [crti.S in sysdirs] (omit-deps): Do not append.
1691 [crti.S in sysdirs] (CFLAGS-pt-initfini.s): Do not define variable.
1692 [crti.S in sysdirs] ($(objpfx)pt-initfini.s): Disable rule.
1693 [crti.S in sysdirs] ($(objpfx)crti.S): Likewise.
1694 [crti.S in sysdirs] ($(objpfx)crtn.S): Likewise.
1695 [crti.S in sysdirs] ($(objpfx)defs.h): Likewise.
1696 [crti.S in sysdirs] ($(objpfx)crti.o): Likewise.
1697 [crti.S in sysdirs] ($(objpfx)crtn.o): Likewise.
1698 [crti.S in sysdirs] (pt-initfini.c): Remove vpath directive.
1699 [crti.S in sysdirs] ($(objpfx)crti.o): New rule.
1700 * pt-crti.S: New file.
1701 * sysdeps/unix/sysv/linux/i386/Makefile: Remove file.
1703 2012-02-03 Joseph Myers <joseph@codesourcery.com>
1705 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
1706 macros for PIC register setup.
1707 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1708 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1709 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
1710 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1711 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1713 2012-01-11 Marek Polacek <polacek@redhat.com>
1715 * forward.c (FORWARD_NORETURN): Define macro.
1716 (__pthread_unwind): Use FORWARD_NORETURN macro to avoid warning.
1717 (__pthread_exit): Likewise.
1719 2012-01-10 Ulrich Drepper <drepper@gmail.com>
1721 * sysdeps/pthread/pthread.h: Add const attribute to pthread_equal.
1723 * pthreadP.h: Add noreturn to __pthread_exit.
1724 * sysdeps/pthread/pthread-functions.h: Likewise for ptr___pthread_exit.
1726 2011-12-30 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
1728 * sysdeps/unix/sysv/linux/aio_misc.h (__aio_create_helper_thread):
1729 Call pthread_attr_setstacksize() with result of
1730 __pthread_get_minstack() to account for application TLS usage.
1732 2012-01-08 Marek Polacek <polacek@redhat.com>
1734 * sysdeps/unix/sysv/linux/mq_notify.c: Include <nptl/pthreadP.h>.
1736 2012-01-07 Ulrich Drepper <drepper@gmail.com>
1739 * pthreadP.h: Use const instead of __const.
1740 * semaphore.h: Likewise.
1741 * sysdeps/pthread/bits/libc-lock.h: Likewise.
1742 * sysdeps/pthread/bits/sigthread.h: Likewise.
1743 * sysdeps/pthread/pthread.h: Likewise.
1745 * Makefile: Remove elf=yes test, only ELF is supported.
1747 * shlib-versions: Remove entries for ports architectures.
1749 In case anyone cares, the IA-64 architecture could move to ports.
1750 * sysdeps/ia64/*: Removed.
1751 * sysdeps/unix/sysv/linux/ia64/*: Removed.
1753 2011-12-22 Ulrich Drepper <drepper@gmail.com>
1755 * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread): Use
1756 __pthread_get_minstack.
1757 * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Likewise.
1760 * sysdeps/unix/sysv/linux/timer_routines.c: Get minimum stack size
1761 through __pthread_get_minstack.
1762 * nptl-init.c (__pthread_initialize_minimal_internal): Get page size
1763 directly from _rtld_global_ro.
1764 (__pthread_get_minstack): New function.
1765 * pthreadP.h: Declare __pthread_get_minstack.
1766 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_get_minstack.
1768 2011-12-21 Ulrich Drepper <drepper@gmail.com>
1771 * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
1772 Correct reading name from file.
1774 2011-12-14 Carlos O'Donell <carlos@systemhalted.org>
1776 * allocatestack.c (allocate_stack): Return errno on failure.
1778 2011-12-14 Jeff Law <law@redhat.com>
1781 * pthread_create.c (__pthread_create_2_1): Translate ENOMEM to EAGAIN.
1783 2011-11-28 Andreas Schwab <schwab@redhat.com>
1785 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Handle
1786 EAGAIN from FUTEX_WAIT_REQUEUE_PI.
1787 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1789 2011-11-15 Ulrich Drepper <drepper@gmail.com>
1791 * pthread_getattr_np.c (pthread_getattr_np): Set FD_CLOEXEC for
1794 2011-10-29 Ulrich Drepper <drepper@gmail.com>
1797 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1798 (__pthread_cond_timedwait): Initialize %r15 correctly also for code
1799 path for kernels with FUTEX_CLOCK_REALTIME.
1800 Debugged by H.J. Lu <hjl.tools@gmail.com>.
1802 2011-10-27 Andreas Schwab <schwab@redhat.com>
1805 * sysdeps/pthread/pthread.h: Use __THREADNL instead of __THREAD
1806 for memory synchronization functions.
1807 * semaphore.h: Likewise.
1809 2011-10-24 Ulrich Drepper <drepper@gmail.com>
1811 * tst-cancel7.c: Avoid warning.
1812 * tst-mutex6.c: Likewise.
1813 * tst-mutex9.c: Likewise.
1814 * tst-mutexpi6.c: Likewise.
1816 2011-10-23 Ulrich Drepper <drepper@gmail.com>
1818 * sysdeps/i386/tls.h: Remove #include <list.h>.
1820 2011-10-15 Ulrich Drepper <drepper@gmail.com>
1822 * pthread_create.c (start_thread): Call __ctype_init.
1824 2011-09-15 Andreas Schwab <schwab@redhat.com>
1826 * sysdeps/pthread/list.h: Define only list_t if __need_list_t is
1828 (list_add): Add atomic_write_barrier.
1829 * descr.h: Define __need_list_t before including <list.h>.
1830 * nptl-init.c: Include <list.h>
1831 * allocatestack.c: Likewise.
1833 2011-09-11 Ulrich Drepper <drepper@gmail.com>
1835 * sysdeps/i386/tls.h: Remove HAVE_TLS_SUPPORT test.
1836 * sysdeps/ia64/tls.h: Likewise.
1837 * sysdeps/powerpc/tls.h: Likewise.
1838 * sysdeps/s390/tls.h: Likewise.
1839 * sysdeps/sh/tls.h: Likewise.
1840 * sysdeps/sparc/tls.h: Likewise.
1841 * sysdeps/x86_64/tls.h: Likewise.
1843 2011-09-10 Ulrich Drepper <drepper@gmail.com>
1845 * sysdeps/pthread/malloc-machine.h: Define MUTEX_INITIALIZER.
1847 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Don't handle
1849 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1850 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
1851 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1852 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1853 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
1854 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
1855 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
1856 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
1857 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1858 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1859 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
1860 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1862 * tst-tls1.c: Support for __thread is now mandatory.
1863 * tst-tls2.c: Likewise.
1864 * tst-tls3.c: Likewise.
1865 * tst-tls3mod.c: Likewise.
1866 * tst-tls4.c: Likewise.
1867 * tst-tls4moda.c: Likewise.
1868 * tst-tls4modb.c: Likewise.
1869 * tst-tls5.h: Likewise.
1871 2011-09-08 Ulrich Drepper <drepper@gmail.com>
1874 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
1875 (pthread_rwlock_timedwrlock): Use correct macro in test.
1876 Patch by H.J. Lu <hongjiu.lu@intel.com>.
1878 2011-09-06 Ulrich Drepper <drepper@gmail.com>
1880 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait): Don't
1881 use gettimeofday vsyscall, just call gettimeofday.
1882 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1883 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
1884 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1886 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1888 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1889 Simplify __vdso_clock_gettime use.
1891 2011-09-05 David S. Miller <davem@davemloft.net>
1893 * sysdeps/unix/sysv/linux/sem_timedwait.c (do_futex_timed_wait):
1895 (sem_timedwait): Call it to force an exception region around
1896 the async cancel enable and the futex operation.
1897 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: Likewise.
1898 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: Likewise.
1899 * sysdeps/unix/sysv/linux/sem_wait.c (do_futex_wait): New function.
1900 (__new_sem_wait): Call it to force an exception region around
1901 the async cancel enable and the futex operation.
1902 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: Likewise.
1903 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: Likewise.
1905 2011-08-31 Andreas Schwab <schwab@redhat.com>
1907 * allocatestack.c (setxid_mark_thread): Ensure that the exiting
1910 2011-08-20 David S. Miller <davem@davemloft.net>
1912 * Makefile (tst-cleanup0.out): Fix typo in output redirection.
1914 2011-08-14 Roland McGrath <roland@hack.frob.com>
1916 * sysdeps/i386/pthreaddef.h (TCB_ALIGNMENT): Set to 64, optimal on Atom.
1917 * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Likewise.
1919 2011-08-08 Andreas Schwab <schwab@redhat.com>
1921 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Maintain aligned
1923 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1924 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1926 2011-07-22 Ulrich Drepper <drepper@gmail.com>
1928 * sysdeps/pthread/unwind-forcedunwind.c (_Unwind_Resume): Add read
1930 (__gcc_personality_v0): Likewise.
1931 (_Unwind_ForcedUnwind): Likewise.
1932 (_Unwind_GetCFA): Likewise.
1934 2011-07-14 Roland McGrath <roland@hack.frob.com>
1936 * allocatestack.c (__reclaim_stacks): Use uintptr_t cast rather than
1939 2011-06-30 Ulrich Drepper <drepper@gmail.com>
1941 * nptl-init.c (__nptl_set_robust): New function.
1942 (pthread_functions): Add reference.
1943 * npthreadP.h: Declare __nptl_set_robust.
1944 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
1945 ptr_set_robust member.
1946 * sysdeps/unix/sysv/linux/fork.c: Call set_robust_list syscall in
1947 child if threads are used.
1949 2011-06-14 Andreas Jaeger <aj@suse.de>
1951 * pthread_rwlock_init.c: Include <string.h> for memset declaration.
1953 2011-05-11 Ulrich Drepper <drepper@gmail.com>
1956 * allocatestack.c (allocate_stack): Convert ENOMEM error to EAGAIN.
1958 2011-04-10 Ulrich Drepper <drepper@gmail.com>
1961 * allocatestack.c (get_cached_stack): Deallocate DTV entries before
1963 Patch partly by Robert Rex <robert.rex@exasol.com>.
1965 2011-01-19 Roland McGrath <roland@redhat.com>
1967 * pthread_cond_wait.c (__pthread_cond_wait): Fix comment typo.
1968 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1969 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Likewise.
1970 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1971 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock): Likewise.
1972 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock): Likewise.
1974 2011-01-16 Andreas Schwab <schwab@linux-m68k.org>
1976 * Makefile (test-extras): Add tst-cleanup4aux.
1978 2011-01-14 Ulrich Drepper <drepper@gmail.com>
1981 * sysdeps/pthread/setxid.h (__SETXID_1): Add cast to assignment.
1982 (__SETXID_2): Likewise.
1983 (__SETXID_3): Likewise.
1985 2011-01-13 Ulrich Drepper <drepper@gmail.com>
1988 * Versions [libc] (GLIBC_PRIVATE): Export __libc_alloca_cutoff.
1989 * alloca_cutoff.c: Add libc_hidden_def.
1991 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
1994 * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Changed to 32.
1995 * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Defined with alignment
1996 of "struct pthread".
1998 2010-09-21 Andreas Schwab <schwab@redhat.com>
2000 * sysdeps/pthread/pthread.h (pthread_cleanup_push)
2001 [!__EXCEPTIONS]: Mangle local variable not_first_call.
2002 (pthread_cleanup_push_defer_np): Likewise.
2004 2010-09-03 Ulrich Drepper <drepper@redhat.com>
2006 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Expect blocks are
2009 2010-08-10 Dinakar Guniguntala <dino@in.ibm.com>
2010 Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2012 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: If
2013 FUTEX_WAKE_OP fails make sure to call FUTEX_WAKE instead.
2015 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
2017 * sysdeps/unix/sysv/linux/i386/Makefile: New file.
2019 2010-05-01 Alan Modra <amodra@gmail.com>
2021 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2022 (PSEUDO): Use correct cr save. Don't use wrong parm save area
2023 to save temps. Correct cfi for possible later frame manipulation.
2024 (DOCARGS_1, UNDOCARGS_1): Use the correct parm save area.
2025 (DOCARGS_2, UNDOCARGS_2, DOCARGS_3, UNDOCARGS_3): Likewise.
2026 (DOCARGS_4, UNDOCARGS_4, DOCARGS_5, UNDOCARGS_5): Likewise.
2027 (DOCARGS_6, UNDOCARGS_6): Likewise.
2028 (CENABLE, CDISABLE): Add nops for non-shared calls.
2030 2010-07-06 Andreas Schwab <schwab@redhat.com>
2032 * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
2035 2010-07-03 Ulrich Drepper <drepper@redhat.com>
2037 * tst-abstime.c (do_test): Some more cleanups
2039 2010-07-02 Ulrich Drepper <drepper@redhat.com>
2041 * tst-abstime.c: Correct testing and add test for sem_timedwait.
2043 2010-07-01 Andreas Schwab <schwab@redhat.com>
2044 Ulrich Drepper <drepper@redhat.com>
2046 * Makefile (tests): Add tst-abstime.
2047 * tst-abstime.c: New file.
2048 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2049 (__lll_timedlock_wait): Check for timestamp before the Epoch.
2050 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2051 (__lll_timedlock_wait): Likewise.
2052 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2053 (__lll_robust_timedlock_wait): Likewise.
2054 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2055 (__pthread_cond_timedwait): Likewise.
2056 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
2057 (pthread_rwlock_timedrdlock): Likewise.
2058 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
2059 (pthread_rwlock_timedwrlock): Likewise.
2060 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2063 2010-07-01 Ulrich Drepper <drepper@redhat.com>
2065 * Makefile (tst-_res1): Add tst-_res1mod1 to dependency list.
2067 2010-06-01 Takashi Yoshii <takashi.yoshii.zj@renesas.com>
2069 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Fix incorrect
2070 location of ifndef __ASSUME_FUTEX_CLOCK_REALTIME.
2072 2010-04-09 Ulrich Drepper <drepper@redhat.com>
2075 * sysdeps/unix/sysv/linux/pthread_getname.c: New file.
2076 * sysdeps/unix/sysv/linux/pthread_setname.c: New file.
2077 * nptl/sysdeps/pthread/pthread.h: Declare pthread_getname and
2079 * Makefile (libpthread-routines): Add pthread_getname and
2081 * Versions: Export pthread_getname and pthread_setname for GLIBC_2.12.
2083 2010-04-05 Thomas Schwinge <thomas@schwinge.name>
2085 * sysdeps/pthread/unwind-resume.c: Moved to main tree sysdeps/gnu/.
2086 * sysdeps/pthread/rt-unwind-resume.c: Likewise.
2087 * sysdeps/pthread/Makefile: Remove csu section and rt section's
2088 unwind-resume bits, now in main tree sysdeps/gnu/Makefile instead.
2090 2010-03-23 Luis Machado <luisgpm@br.ibm.com>
2092 * pthread_cond_timedwait.c: Add check for
2093 HAVE_CLOCK_GETTIME_VSYSCALL to use VDSO whenever possible.
2094 (pthread_cond_timedwait): Use INTERNAL_VSYSCALL instead of
2097 2010-03-09 Ulrich Drepper <drepper@redhat.com>
2099 * pthread_create.c (__pthread_create_2_1): If priorities are incorrect
2100 and the call fails wake eventually waiting setxid threads. Don't free
2101 stack here if we try starting a thread.
2102 * sysdeps/pthread/createthread.c (do_clone): Only wake setxid waiter
2103 if the clone call failed.
2105 2010-03-08 Andreas Schwab <schwab@redhat.com>
2107 * pthread_create.c (__pthread_create_2_1): Don't set setxid_futex.
2108 * allocatestack.c (get_cached_stack): Set setxid_futex.
2109 (allocate_stack): Likewise.
2111 2010-03-05 Andreas Schwab <schwab@redhat.com>
2112 Ulrich Drepper <drepper@redhat.com>
2114 * allocatestack.c (setxid_mark_thread): Delay handling of thread if
2115 it is creating a thread or it is just being created.
2116 * pthread_create.c (start_thread): Wake setxid thread if it is
2118 (__pthread_create_2_1): Initialize setxid_futex.
2119 * sysdeps/pthread/createthread.c (do_clone): Wake setxid thread if it
2122 2010-01-15 Ulrich Drepper <drepper@redhat.com>
2124 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
2126 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2128 2010-01-15 Michal Schmidt <mschmidt@redhat.com>
2130 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
2131 Fix pthread_cond_timedwait with requeue-PI.
2132 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2133 Fix pthread_cond_wait with requeue-PI.
2135 2010-01-14 Ulrich Drepper <drepper@redhat.com>
2137 * Versions: Add pthread_mutex_consistent, pthread_mutexattr_getrobust,
2138 and pthread_mutexattr_setrobust for GLIBC_2.12.
2139 * pthread_mutex_consistent.c: Define alias pthread_mutex_consistent.
2140 * pthread_mutexattr_getrobust.c: Define alias
2141 pthread_mutexattr_getrobust.
2142 * pthread_mutexattr_setrobust.c: Define alias
2143 pthread_mutexattr_setrobust.
2145 2010-01-12 Ulrich Drepper <drepper@redhat.com>
2147 * sysdeps/pthread/pthread.h: Cleanup. Fix up for XPG7.
2149 2010-01-08 Ulrich Drepper <drepper@redhat.com>
2151 * sysdeps/pthread/pthread.h: Fix pthread_mutex_consistent declaration.
2153 2009-12-18 Thomas Schwinge <thomas@codesourcery.com>
2155 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c (_init): Don't
2156 call __gmon_start__.
2157 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c (_init): Likewise.
2159 2009-12-17 Ulrich Drepper <drepper@redhat.com>
2161 * pthread_rwlock_init.c (__pthread_rwlock_init): Simplify code by
2164 2009-12-01 Dinakar Guniguntala <dino@in.ibm.com>
2166 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.h: Define
2167 FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
2168 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: If mutex
2169 is a non robust PI mutex, then use FUTEX_CMP_REQUEUE_PI.
2170 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2171 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: If mutex
2172 is a non robust PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
2173 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2175 2009-12-12 Ulrich Drepper <drepper@redhat.com>
2177 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2178 Don't update nwaiters after invalid timeout is recognized.
2180 2009-11-27 Thomas Schwinge <thomas@codesourcery.com>
2182 * sysdeps/unix/sysv/linux/sh/pt-initfini.c (_init): Don't call
2185 2009-11-27 Andreas Schwab <schwab@redhat.com>
2187 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Reload
2188 THREAD_SELF->cancelhandling after returning from futex call.
2190 2009-11-24 Ulrich Drepper <drepper@redhat.com>
2192 * tst-sem13.c: New file.
2193 * Makefile (tests): Add tst-sem13.
2195 2009-11-22 Roland McGrath <roland@redhat.com>
2197 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: # include "i686/dl-sysdep.h"
2198 instead of recapitulating its contents.
2200 2009-11-18 Ulrich Drepper <drepper@redhat.com>
2202 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Minor
2203 optimizations and cleanups.
2205 2009-11-18 Dinakar Guniguntala <dino@in.ibm.com>
2207 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
2208 Remove redundant code. Fix cfi offsets.
2209 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
2212 2009-11-17 Ulrich Drepper <drepper@redhat.com>
2214 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Minimally
2215 reduce size of unwind info.
2217 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Convert to use
2219 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2220 Based on a patch by Dinakar Guniguntala <dino@in.ibm.com>.
2222 2009-11-03 Andreas Schwab <schwab@linux-m68k.org>
2225 * sysdeps/pthread/unwind-resume.c: Include <libgcc_s.h> and use
2227 * sysdeps/pthread/unwind-forcedunwind.c: Likewise.
2229 2009-10-30 Ulrich Drepper <drepper@redhat.com>
2231 * tst-sem11.c (main): Rewrite to avoid aliasing problems.
2234 * allocatestack.c (__nptl_setxid): Perform the operation in multiple
2235 steps to avoid races with creation and terminations.
2236 * nptl-init.c (sighandler_setxid): Adjust.
2237 Patch by Daniel Jacobowitz.
2239 2009-09-07 Andreas Schwab <schwab@redhat.com>
2241 * sysdeps/pthread/bits/libc-lock.h (BP_SYM): Remove space before paren.
2243 2009-09-02 Suzuki K P <suzuki@in.ibm.com>
2244 Joseph Myers <joseph@codesourcery.com>
2247 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2248 Initialize the sigev_notify field for newly created timer to make sure
2249 the timer gets deleted from the active timer's list upon timer_delete.
2251 2009-08-27 Andrew Stubbs <ams@codesourcery.com>
2253 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
2254 Correct a logic error.
2256 2009-08-25 Ulrich Drepper <drepper@redhat.com>
2258 * sysdeps/x86_64/tls.h (RTLD_ENABLE_FOREIGN_CALL): Store old value
2259 of the field in local variables.
2260 (RTLD_FINALIZE_FOREIGN_CALL): Restore rtld_must_xmm_save from local
2261 variable and don't unconditionally clear it.
2263 2009-08-24 Ulrich Drepper <drepper@redhat.com>
2265 * pthread_create.c (start_thread): Hint to the kernel that memory for
2266 the stack can be reused. We do not mark all the memory. The part
2267 still in use and some reserve are kept.
2269 2009-08-23 Ulrich Drepper <drepper@redhat.com>
2271 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Clean up namespace.
2273 2009-08-11 Ulrich Drepper <drepper@redhat.com>
2275 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Add CFI
2278 2009-08-10 Ulrich Drepper <drepper@redhat.com>
2280 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Add CFI
2282 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2284 2009-08-10 Andreas Schwab <schwab@redhat.com>
2286 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2287 (__pthread_cond_signal): Don't clobber register used for syscall
2290 2009-08-08 Ulrich Drepper <drepper@redhat.com>
2292 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2293 Optimize code path used when FUTEX_CLOCK_REALTIME is supported.
2295 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2296 (__pthread_cond_wait): Optimize by avoiding use of callee-safe
2299 2009-08-07 Ulrich Drepper <drepper@redhat.com>
2301 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Little optimizations
2302 enabled by the special *_asynccancel functions.
2303 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2304 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2306 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Include lowlevellock.h.
2308 2009-08-04 Ulrich Drepper <drepper@redhat.com>
2310 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: New file.
2311 * sysdeps/unix/sysv/linux/x86_64/libc-cancellation.S: New file.
2312 * sysdeps/unix/sysv/linux/x86_64/librt-cancellation.S: New file.
2313 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Optimize
2314 since we can assume the special __*_{en,dis}able_asynccancel
2316 (PUSHARGS_*, POPARGS_*, SAVESTK_*, RESTSTK_*): Removed.
2317 * sysdeps/x86_64/tcb-offsets.sym: Add cancellation-related bits
2318 and PTHREAD_CANCELED.
2320 2009-07-31 Ulrich Drepper <drepper@redhat.com>
2322 * descr.h: Better definition of *_BITMASK macros for cancellation.
2324 2009-07-29 Ulrich Drepper <drepper@redhat.com>
2326 * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Define explicitly to 32.
2328 * sysdeps/x86_64/tls.h (tcbhead_t): Add room for SSE registers the
2329 dynamic linker might have to save.
2330 Define RTLD_CHECK_FOREIGN_CALL, RTLD_ENABLE_FOREIGN_CALL,
2331 RTLD_PREPARE_FOREIGN_CALL, and RTLD_FINALIZE_FOREIGN_CALL. Pretty
2334 * sysdeps/x86_64/tcb-offsets.sym: Add RTLD_SAVESPACE_SSE.
2336 2009-07-28 Ulrich Drepper <drepper@redhat.com>
2338 * pthread_mutex_lock.c [NO_INCR] (__pthread_mutex_cond_lock_adjust):
2340 * pthreadP.h: Declare __pthread_mutex_cond_lock_adjust.
2341 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add ROBUST_BIT.
2342 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Don't use
2343 requeue_pi for robust mutexes.
2344 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2345 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2346 Don't only skip __pthread_mutex_cond_lock. Call instead
2347 __pthread_mutex_cond_lock_adjust.
2348 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2350 * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Minor
2351 optimization of PI mutex handling.
2353 2009-07-27 Ulrich Drepper <drepper@redhat.com>
2356 * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
2357 instead of of _acq variants of cmpxchg.
2359 2009-07-23 Ulrich Drepper <drepper@redhat.com>
2361 * sysdeps/x86_64/configure.in: New file.
2363 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix error
2364 path when not using absolute timeout futex.
2366 2009-07-20 Ulrich Drepper <drepper@redhat.com>
2368 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
2369 optimizations of last changes.
2370 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2372 2009-07-19 Ulrich Drepper <drepper@redhat.com>
2374 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2375 FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
2376 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
2377 is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
2378 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2379 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
2380 is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
2381 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2383 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2384 (__pthread_cond_timedwait): Make more robust.
2386 2009-07-18 Ulrich Drepper <drepper@redhat.com>
2388 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2389 (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
2390 directly use absolute timeout.
2392 * tst-sem5.c (do_test): Add test for premature timeout.
2393 * Makefile: Linu tst-sem5 with librt.
2395 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
2396 (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
2397 directly use absolute timeout.
2398 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
2399 (pthread_rwlock_timedrdlock): Likewise.
2401 * tst-cond11.c (run_test): Add test to check that the timeout is
2404 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2405 (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
2406 directly use absolute timeout.
2408 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2409 (__pthread_cond_wait): Convert to using exception handler instead of
2410 registered unwind buffer.
2411 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2412 (__pthread_cond_timedwait): Likewise.
2414 2009-07-17 Ulrich Drepper <drepper@redhat.com>
2416 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2417 If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
2418 use absolute timeout.
2420 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
2421 handling of uncontested semaphore.
2423 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2424 (__condvar_cleanup): Rewrite to use cfi directives instead of
2425 hand-coded unwind tables.
2426 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
2428 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
2429 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2432 2009-06-12 Ulrich Drepper <drepper@redhat.com>
2434 * Makefile (libpthread-routines): Add pthread_sigqueue.
2435 * Versions: Add pthread_sigqueue for GLIBC_2.11.
2436 * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
2437 * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
2439 2009-06-11 Ulrich Drepper <drepper@redhat.com>
2442 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2443 (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
2445 Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
2447 2009-05-16 Ulrich Drepper <drepper@redhat.com>
2449 * libc-cancellation.c: Move __libc_cleanup_routine to...
2450 * libc-cleanup.c: ...here. New file.
2451 * Makefile (routines): Add libc-cleanup.
2453 * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
2455 * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
2456 * sysdeps/pthread/librt-cancellation.c: Likewise.
2459 * nptl-init.c: Renamed from init.c.
2460 * Makefile: Change all occurences of init.c to nptl-init.c.
2462 2009-05-15 Ulrich Drepper <drepper@redhat.com>
2464 * cancellation.c (__pthread_disable_asynccancel): Correct the bits
2465 to test when deciding on the delay.
2466 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
2467 * pthread_cancel.c: Close race between deciding on sending a signal
2468 and setting the CANCELING_BIT bit.
2470 * cancellation.c (__pthread_disable_asynccancel): Don't return if
2472 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
2474 2009-04-27 Ulrich Drepper <drepper@redhat.com>
2476 * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
2478 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
2479 * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
2480 * sysdeps/i386/tls.h: Likewise.
2481 (tcbhead_t): Add __private_tm member.
2483 2009-04-26 Ulrich Drepper <drepper@redhat.com>
2485 * sem_open.c (sem_open): Rewrite initialization of initsem to
2488 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2489 Avoid warning by using may_alias attribute on ptrhack.
2491 2009-04-22 Ulrich Drepper <drepper@redhat.com>
2494 * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
2495 Check policy and priority for validity.
2496 Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
2498 2009-03-15 Ulrich Drepper <drepper@redhat.com>
2500 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2501 (__pthread_cond_timedwait): Change to use cfi directives instead of
2502 hand-coded unwind sections.
2504 2009-03-10 Ulrich Drepper <drepper@redhat.com>
2506 * init.c (nptl_freeres): Compile only for SHARED.
2508 2009-03-09 Jakub Jelinek <jakub@redhat.com>
2510 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
2511 FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
2512 FUTEX_BITSET_MATCH_ANY.
2514 2009-02-27 Roland McGrath <roland@redhat.com>
2516 * init.c (__nptl_initial_report_events): Mark __attribute_used__.
2517 * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
2519 2009-02-26 Ulrich Drepper <drepper@redhat.com>
2521 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2522 _POSIX_THREAD_ROBUST_PRIO_INHERIT and
2523 _POSIX_THREAD_ROBUST_PRIO_PROTECT. Reset value of macros from
2526 2009-02-25 Ulrich Drepper <drepper@redhat.com>
2528 * sysdeps/pthread/pthread.h: The robust mutex functions are in
2531 2009-02-24 Ulrich Drepper <drepper@redhat.com>
2533 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
2534 Unify name of include protector macro.
2536 2009-02-14 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
2538 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
2539 LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
2541 2009-01-29 Ulrich Drepper <drepper@redhat.com>
2543 * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
2546 * allocatestack.c (__free_stacks): Renamed from free_stacks.
2547 (__free_stack_cache): Removed. Change callers to call __free_stacks.
2548 * init.c (nptl_freeres): New function.
2549 (pthread_functions): Initialize ptr_freeres to nptl_freeres.
2550 * pthreadP.h: Don't declare __free_stack_cache. Declare __free_stacks.
2551 * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
2553 (pthread_cancel_init): Depend in libgcc_s_handle for decision to
2554 load DSO. Assign last.
2555 (__unwind_freeres): New function.
2557 * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
2558 for better debugging. No need to use stack_list_add here.
2560 2009-01-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2562 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2563 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
2564 instead of computing relative timeout.
2565 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
2566 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
2568 2009-01-25 Ulrich Drepper <drepper@redhat.com>
2570 * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
2572 2009-01-08 Ulrich Drepper <drepper@redhat.com>
2574 * sysdeps/pthread/list.h (list_add): Initialize new element first.
2575 (list_add_tail): Removed.
2577 2009-01-07 Ulrich Drepper <drepper@redhat.com>
2579 * (in_flight_stack): New variable.
2580 (stack_list_del): New function. Use instead of list_del.
2581 (stack_list_add): New function. Use instead of list_add when adding to
2582 stack_cache and stack_used lists.
2583 (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
2584 when the fork call interrupted another thread.
2586 2009-01-04 Ulrich Drepper <drepper@redhat.com>
2588 * init.c (__pthread_initialize_minimal_internal): Optimize test
2589 FUTEX_CLOCK_REALTIME a bit.
2591 2009-01-03 Ulrich Drepper <drepper@redhat.com>
2593 * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
2594 only passing five parameters to FUTEX_WAIT_BITSET call.
2596 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2597 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
2598 instead of computing relative timeout.
2600 2009-01-02 Ulrich Drepper <drepper@redhat.com>
2602 * init.c (__pthread_initialize_minimal_internal): Check for
2603 FUTEX_CLOCK_REALTIME flag.
2604 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
2605 Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
2608 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2609 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
2610 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2611 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2612 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2613 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2615 2008-12-09 Ulrich Drepper <drepper@redhat.com>
2617 * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
2618 loop body instead of ; to avoid gcc warnings.
2619 (pthread_cleanup_pop_restore_np): Likewise.
2620 Patch by Caolán McNamara <caolanm@redhat.com>.
2622 2008-12-09 Jakub Jelinek <jakub@redhat.com>
2624 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
2625 fast path here, for robust/PI/PP mutexes call
2626 __pthread_mutex_lock_full. Don't use switch, instead use a series
2627 of ifs according to their probability.
2628 (__pthread_mutex_lock_full): New function.
2629 * pthread_mutex_unlock.c: Include assert.h.
2630 (__pthread_mutex_unlock_usercnt): Handle only the
2631 fast path here, for robust/PI/PP mutexes call
2632 __pthread_mutex_unlock_full. Don't use switch, instead use a series
2633 of ifs according to their probability.
2634 (__pthread_mutex_unlock_full): New function.
2635 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
2636 (__pthread_mutex_lock_full): Define.
2638 2008-12-08 Ulrich Drepper <drepper@redhat.com>
2640 * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
2641 implementation. Add necessary padding and.
2642 * descr.h (struct pthread): Increase padding for tcbhead_t to 24
2645 2008-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2647 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
2648 and FUTEX_WAKE_BITSET.
2650 2008-12-02 Ulrich Drepper <drepper@redhat.com>
2652 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
2653 and FUTEX_WAKE_BITSET.
2654 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2655 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2656 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2657 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2659 2008-11-25 Roland McGrath <roland@redhat.com>
2661 * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
2662 Subdirectories moved to ports repository as
2663 sysdeps/.../nptl subdirectories.
2665 2008-11-12 Jakub Jelinek <jakub@redhat.com>
2668 * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
2670 * pthread_cond_init.c (__pthread_cond_init): Fix
2671 cond->__data.__nwaiters initialization.
2672 * Makefile (tests): Add tst-cond23.
2673 * tst-cond23.c: New test.
2675 2008-11-07 Jakub Jelinek <jakub@redhat.com>
2677 * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
2679 (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
2682 2008-11-01 Ulrich Drepper <drepper@redhat.com>
2685 * pthread_mutex_lock.c: Add support for private PI mutexes.
2686 * pthread_mutex_timedlock.c: Likewise.
2687 * pthread_mutex_trylock.c: Likewise.
2688 * pthread_mutex_unlock.c: Likewise.
2689 Patch mostly by Ben Jackson <ben@ben.com>.
2691 2008-10-31 Ulrich Drepper <drepper@redhat.com>
2694 * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
2695 Increase stack size for helper thread.
2697 2008-10-06 Martin Schwidefsky <schwidefsky@de.ibm.com>
2699 * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
2700 assembly with a clobber list for access registers a0 and a1.
2702 2008-09-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
2704 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
2705 to force runp->refcntr to be read from memory.
2707 2008-09-08 Richard Guenther <rguenther@suse.de>
2709 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
2710 lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
2711 lll_timedlock, lll_robust_timedlock, lll_unlock,
2712 lll_robust_unlock): Promote private to int.
2714 2008-08-15 Ulrich Drepper <drepper@redhat.com>
2716 * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
2717 ARCH_RETRY_MMAP definitions.
2718 * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
2719 Define MAP_STACK when not defined.
2720 (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS. Remove
2721 handling of ARCH_RETRY_MMAP.
2723 2008-07-30 Ulrich Drepper <drepper@redhat.com>
2725 * tst-align2.c (f): Print message that f is reached.
2727 2008-04-28 Hiroki Kaminaga <kaminaga@sm.sony.co.jp>
2730 * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
2731 definition with #ifndef __ASSUME_PRIVATE_FUTEX.
2733 2008-07-25 Ulrich Drepper <drepper@redhat.com>
2735 * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
2736 SOCK_CLOEXEC if possible.
2738 2008-05-29 Ulrich Drepper <drepper@redhat.com>
2740 * Makefile (tests): Add tst-rwlock2a.
2741 * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
2742 * tst-rwlock2a.c: New file.
2744 2008-06-12 Ulrich Drepper <drepper@redhat.com>
2746 * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
2748 2008-05-17 Samuel Thibault <samuel.thibault@ens-lyon.org>
2750 * sysdeps/pthread/pthread.h: Fix typo in comment.
2752 2008-05-28 Ulrich Drepper <drepper@redhat.com>
2754 * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
2755 of CPU set to the kernel.
2757 2008-05-23 Paul Pluzhnikov <ppluzhnikov@google.com>
2759 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
2761 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2762 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2763 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2764 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2765 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2766 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2768 2008-05-22 Paul Pluzhnikov <ppluzhnikov@google.com>
2770 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
2772 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2774 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2776 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2779 2008-05-26 Ulrich Drepper <drepper@redhat.com>
2781 * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
2783 2008-05-20 Jakub Jelinek <jakub@redhat.com>
2785 David S. Miller <davem@davemloft.net>
2787 * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
2789 2008-05-10 Ulrich Drepper <drepper@redhat.com>
2791 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
2792 __pshared correctly.
2793 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2795 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2797 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
2799 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
2801 Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
2803 2008-04-14 David S. Miller <davem@davemloft.net>
2805 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
2806 (__old_sem_wait): Fix argument to lll_futex_wait().
2808 2007-11-26 Daniel Jacobowitz <dan@codesourcery.com>
2810 * pthread_create.c: Require pthread_mutex_trylock and
2811 pthread_key_delete for libgcc.
2813 2008-04-08 Jakub Jelinek <jakub@redhat.com>
2816 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
2817 (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
2818 Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
2820 2008-03-27 Ulrich Drepper <drepper@redhat.com>
2822 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
2823 <linux/limits.h> has defined it.
2824 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2825 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2826 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2827 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2829 2008-03-18 Jakub Jelinek <jakub@redhat.com>
2831 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
2833 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
2834 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
2836 2008-03-14 Ulrich Drepper <drepper@redhat.com>
2838 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
2839 HAVE_DL_DISCOVER_OSVERSION.
2840 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
2841 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
2843 2008-03-07 Ulrich Drepper <drepper@redhat.com>
2846 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
2847 _POSIX_CHOWN_RESTRICTED value to zero.
2849 2008-01-31 Roland McGrath <roland@redhat.com>
2851 * Makefile (omit-deps): Variable removed.
2853 2008-01-30 Ulrich Drepper <drepper@redhat.com>
2855 * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
2856 unnecessary addr32 prefix.
2858 2008-01-29 Roland McGrath <roland@redhat.com>
2860 * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
2862 2008-01-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2864 * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
2866 2008-01-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2868 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
2870 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2871 (__lll_lock_wait_private): Fix typo.
2872 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2873 (pthread_barrier_wait): Likewise. Adjust XADD use.
2874 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
2876 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
2877 (pthread_rwlock_timedrdlock): Return correct return value.
2878 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
2879 (pthread_rwlock_timedwrlock): Likewise.
2881 2008-01-15 Ulrich Drepper <drepper@redhat.com>
2883 * tst-eintr2.c (do_test): make sure that if mutex_lock in main
2884 thread returns the program exits with an error code.
2886 2008-01-10 Ulrich Drepper <drepper@redhat.com>
2888 * pthread-errnos.sym: Add EOVERFLOW.
2889 * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
2890 * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
2891 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2892 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2894 2007-12-14 Ulrich Drepper <drepper@redhat.com>
2896 * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
2897 parameter. Passed it as permission to mmap.
2898 * allocatestack.c (allocate_stack): Pass prot as second parameter
2901 2007-12-12 Ulrich Drepper <drepper@redhat.com>
2903 * tst-basic7.c: Allocate memory for the stack.
2906 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
2907 (__pthread_cond_timedwait): Don't use VDSO.
2908 Patch by Michal Januszewski.
2910 2007-12-07 Ulrich Drepper <drepper@redhat.com>
2913 * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
2914 Allow label before pthread_cleanup_pop.
2915 (pthread_cleanup_pop_restore_np): Likewise.
2917 2007-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2919 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
2920 Store 2 before returning ETIMEDOUT.
2922 2007-11-23 Ulrich Drepper <drepper@redhat.com>
2924 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
2925 Store 2 before returning ETIMEDOUT.
2926 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
2927 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2928 (__lll_lock_wait_private): Optimize.
2929 (__lll_lock_wait): Likewise.
2931 2007-11-20 Jakub Jelinek <jakub@redhat.com>
2933 * sysdeps/pthread/pthread.h (pthread_cleanup_push,
2934 pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
2935 g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
2937 2007-11-08 Ulrich Drepper <drepper@redhat.com>
2940 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
2941 If we time out, try one last time to lock the futex to avoid
2942 losing a wakeup signal.
2943 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2944 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2947 * sysdeps/pthread/createthread.c (do_clone): Translate clone error
2950 2007-11-07 Ulrich Drepper <drepper@redhat.com>
2953 * allocatestack.c (allocate_stack): Change ENOMEM error in case
2954 mmap failed to EAGAIN.
2955 * Makefile (tests): Add tst-basic7.
2956 * tst-basic7.c: New file.
2958 2007-11-05 Ulrich Drepper <drepper@redhat.com>
2960 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
2961 Use __linkin_atfork.
2963 2007-11-03 Mike Frysinger <vapier@gentoo.org>
2965 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
2966 missing line continuations.
2967 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
2968 LOAD_FUTEX_WAKE): Likewise. Also add missing 3rd parameter.
2970 2007-10-28 Ulrich Drepper <drepper@redhat.com>
2973 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
2974 __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
2975 (struct timer): Add next element.
2976 * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
2977 enqueue timer structure into __active_timer_sigev_thread list.
2978 * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
2979 remove timer struct from __active_timer_sigev_thread.
2980 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2981 Before using timer structure make sure it is still on the
2982 __active_timer_sigev_thread list. Keep lock until done.
2983 Define __active_timer_sigev_thread and
2984 __active_timer_sigev_thread_lock.
2986 2007-10-27 Ulrich Drepper <drepper@redhat.com>
2988 * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
2989 Redefine thread_atfork for use of ATFORK_MEM.
2990 * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
2991 * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
2993 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
2994 Use atomic operation when removing first element of list.
2996 2007-10-17 Jakub Jelinek <jakub@redhat.com>
2998 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
2999 routine instead of an alias to __new_sem_post.
3001 2007-10-15 Jakub Jelinek <jakub@redhat.com>
3003 * init.c (__pthread_initialize_minimal): Initialize word to appease
3006 2007-10-10 Jakub Jelinek <jakub@redhat.com>
3008 * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
3009 libc.so just clear NAME.
3010 (__libc_rwlock_fini): Nop inside of libc.so.
3011 * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
3014 2007-09-02 Ulrich Drepper <drepper@redhat.com>
3016 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3017 (__pthread_cond_wait): Fix unlocking of internal lock after mutex
3019 Patch by Luca Barbieri <luca.barbieri@gmail.com>.
3021 2007-08-21 Ulrich Drepper <drepper@redhat.com>
3024 * allocatestack.c (__reclaim_stacks): Clear the TSD in the
3025 reclaimed stack if necessary.
3026 * Makefile (tests): Add tst-tsd6.
3027 * tst-tsd6.c: New file.
3029 2007-08-21 Jakub Jelinek <jakub@redhat.com>
3031 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
3032 Add private argument.
3034 2007-08-20 Ulrich Drepper <drepper@redhat.com>
3036 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3037 (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
3039 2007-08-16 Jakub Jelinek <jakub@redhat.com>
3041 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
3042 (__lll_robust_timedlock): Pass private as last argument to
3043 __lll_robust_timedlock_wait.
3044 (__lll_unlock): Fix a pasto.
3046 2007-08-15 Jakub Jelinek <jakub@redhat.com>
3048 * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
3049 sparc_old_sem): New structs.
3050 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
3051 (__sem_wait_cleanup): New function.
3052 (__new_sem_wait): Use sparc_new_sem structure. Bump and afterwards
3053 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
3054 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
3056 (__old_sem_wait): New function.
3057 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
3058 nptl/sysdeps/unix/sysv/linux/sparc version.
3059 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
3061 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
3062 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
3063 (__new_sem_trywait): Use sparc_old_sem structure.
3064 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
3065 (sem_timedwait): Use sparc_new_sem structure. Bump and afterwards
3066 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
3067 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
3068 lll_futex_timed_wait.
3069 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
3070 Use sparc_new_sem structure. Only wake if nwaiters > 0. Pass
3071 isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
3073 (__old_sem_post): New function.
3074 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
3075 * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
3076 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
3077 * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
3078 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
3079 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
3081 2007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3083 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
3084 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
3085 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
3086 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
3087 * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
3088 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
3089 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
3091 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
3092 kernel-features.h and tcb-offsets.h.
3093 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
3094 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
3096 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
3098 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
3099 to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
3101 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
3102 __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
3103 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
3104 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3105 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3106 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3107 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3109 2007-08-14 Jakub Jelinek <jakub@redhat.com>
3111 * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
3112 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
3113 (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
3114 lll_futex_timed_wait.
3116 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
3117 __lll_robust_unlock): Rewrite as macros instead of inline functions.
3118 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
3119 __lll_robust_unlock, __lll_wait_tid): Likewise.
3121 2007-08-13 Jakub Jelinek <jakub@redhat.com>
3123 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
3125 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
3126 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
3127 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
3128 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
3129 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3130 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
3131 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
3132 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
3134 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
3135 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
3136 process private. Switch DW_CFA_advance_loc1 and some
3137 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
3138 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3139 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
3140 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
3141 process private. Switch DW_CFA_advance_loc{1,2} and some
3142 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
3143 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
3144 #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
3145 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3147 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3148 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3149 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3151 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3152 (__pthread_cond_broadcast): Compare %r8 instead of
3153 dep_mutex-cond_*(%rdi) with $-1.
3154 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3155 (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
3158 2007-08-13 Ulrich Drepper <drepper@redhat.com>
3160 * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
3162 2007-08-13 Jakub Jelinek <jakub@redhat.com>
3164 * allocatestack.c: Include kernel-features.h.
3165 * pthread_create.c: Likewise.
3166 * pthread_mutex_init.c: Likewise.
3168 * pthread_cond_timedwait.c: Likewise.
3169 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
3170 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3171 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3172 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3173 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3174 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3175 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3177 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3179 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3180 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3181 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3182 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3184 2007-08-12 Jakub Jelinek <jakub@redhat.com>
3186 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
3187 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
3188 byte elements. One of them is the new __shared element.
3189 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
3190 adjust names of other padding elements.
3191 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
3192 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
3193 byte elements. One of them is the new __shared element.
3194 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
3195 adjust names of other padding elements.
3196 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
3197 Renamed __pad1 element to __shared, adjust names of other padding
3199 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3200 (pthread_rwlock_t): Likewise.
3201 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
3204 2007-08-09 Anton Blanchard <anton@samba.org>
3206 * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
3208 2007-08-12 Ulrich Drepper <drepper@redhat.com>
3210 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
3211 <kernel-features.h>.
3212 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3214 2007-08-11 Ulrich Drepper <drepper@redhat.com>
3216 * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
3217 * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
3218 dealing with robust mutexes.
3219 * pthread_mutex_timedlock.c: Likewise.
3220 * pthread_mutex_trylock.c: Likewise.
3221 * pthread_mutex_unlock.c: Likewise.
3222 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
3224 2007-08-06 Jakub Jelinek <jakub@redhat.com>
3226 * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
3227 (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
3228 (PTHREAD_MUTEX_PSHARED): Define.
3229 * pthread_mutex_init.c (__pthread_mutex_init): Set
3230 PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
3232 * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
3233 instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
3234 as second argument to lll_lock.
3235 (LLL_MUTEX_TRYLOCK): Take mutex as argument
3236 instead of its __data.__lock field.
3237 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
3238 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
3240 (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
3241 LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
3242 instead of mutex->__data.__kind directly, pass
3243 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
3244 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
3245 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
3246 directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
3247 (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
3248 to lll_timedlock, lll_robust_timedlock, lll_unlock and
3249 lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
3250 of mutex->__data.__kind directly.
3251 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
3252 PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
3253 lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
3254 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
3255 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
3256 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
3258 * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
3259 PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
3260 Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
3262 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
3263 Take mutex as argument instead of its __data.__lock field, pass
3264 PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
3265 (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
3266 __data.__lock field.
3267 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
3268 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
3269 to lll_robust_cond_lock.
3270 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
3271 variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
3272 lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
3273 has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
3274 * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
3275 variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
3277 * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
3278 variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
3280 * pthread_cond_timedwait.c (__pthread_cond_wait): Add
3281 pshared variable, pass it to lll_lock, lll_unlock,
3282 lll_futex_timedwait and lll_futex_wake.
3283 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
3284 pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
3286 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
3287 lll_futex_wake_unlock): Add private argument, use __lll_private_flag
3289 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
3290 lll_futex_wake_unlock): Likewise.
3291 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
3293 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
3294 lll_futex_wake_unlock): Likewise.
3295 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
3297 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
3298 lll_futex_wake_unlock): Likewise.
3299 (lll_futex_wake): Fix a typo.
3300 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
3301 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3302 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
3303 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
3304 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
3305 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3306 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
3307 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
3308 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3309 (__pthread_cond_timedwait): Likewise.
3310 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
3311 (__condvar_cleanup, __pthread_cond_wait): Likewise.
3313 2007-08-05 Jakub Jelinek <jakub@redhat.com>
3315 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3316 Don't use CGOTSETUP and CGOTRESTORE macros.
3317 (CGOTSETUP, CGOTRESTORE): Remove.
3318 <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
3321 2007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3323 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
3324 definitions for private futexes.
3325 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
3326 kernel-features.h and lowlevellock.h. Use private futexes if
3328 (__lll_lock_wait_private, __lll_unlock_wake_private): New.
3329 (__lll_mutex_lock_wait): Rename to
3330 (__lll_lock_wait): ... this. Don't compile in for libc.so.
3331 (__lll_mutex_timedlock_wait): Rename to ...
3332 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
3333 Don't compile in for libc.so.
3334 (__lll_mutex_unlock_wake): Rename to ...
3335 (__lll_unlock_wake): ... this. Don't compile in for libc.so.
3336 (__lll_timedwait_tid): Use __NR_gettimeofday.
3337 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
3338 the header from assembler. Renamed all lll_mutex_* resp.
3339 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
3340 Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
3341 (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
3343 (__lll_lock_wait_private): Add prototype.
3344 (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
3345 __lll_robust_timedlock_wait, __lll_unlock_wake_private,
3346 __lll_unlock_wake): Likewise.
3347 (lll_lock): Add private argument. Call __lll_lock_wait_private
3348 if private is constant LLL_PRIVATE.
3349 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
3350 lll_timedlock, lll_robust_timedlock): Add private argument.
3351 (lll_unlock): Add private argument. Call __lll_unlock_wake_private
3352 if private is constant LLL_PRIVATE.
3353 (lll_robust_unlock, lll_robust_dead): Add private argument.
3354 (lll_lock_t): Remove.
3355 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
3356 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
3357 lll_cond_wake, lll_cond_broadcast): Remove.
3358 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
3359 kernel-features.h and lowlevellock.h.
3360 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
3361 (LOAD_FUTEX_WAIT): Define.
3362 (__lll_robust_mutex_lock_wait): Rename to ...
3363 (__lll_robust_lock_wait): ... this. Add private argument.
3364 Use LOAD_FUTEX_WAIT macro.
3365 (__lll_robust_mutex_timedlock_wait): Rename to ...
3366 (__lll_robust_timedlock_wait): ... this. Add private argument.
3367 Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
3368 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
3370 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
3371 (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
3372 __lll_mutex_{lock,unlock}_*.
3373 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
3374 lowlevellock.h and pthread-errnos.h.
3375 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
3376 FUTEX_CMP_REQUEUE, EINVAL): Remove.
3377 (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
3378 __lll_mutex_{lock,unlock}_*.
3379 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
3380 lowlevellock.h and pthread-errnos.h.
3381 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
3382 (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
3383 __lll_mutex_{lock,unlock}_*.
3384 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
3386 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
3387 (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
3388 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
3389 (__condvar_tw_cleanup): Likewise.
3390 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
3392 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
3393 (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
3394 __lll_mutex_{lock,unlock}_*.
3395 ( __condvar_w_cleanup): Likewise.
3396 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
3397 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3398 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
3400 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3401 (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
3402 __lll_mutex_{lock,unlock}_*.
3403 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
3405 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
3406 FUTEX_PRIVATE_FLAG): Remove.
3407 (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
3408 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
3409 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
3411 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
3412 FUTEX_PRIVATE_FLAG): Remove.
3413 (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
3414 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
3415 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
3417 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3418 (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
3419 __lll_mutex_{lock,unlock}_*.
3420 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
3422 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3423 (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
3424 __lll_mutex_{lock,unlock}_*.
3425 * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
3426 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3427 (__new_sem_post): Use standard initial exec code sequences.
3428 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
3430 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
3431 FUTEX_PRIVATE_FLAG): Remove.
3432 (sem_timedwait): Use __NR_gettimeofday. Use standard initial
3433 exec code sequences.
3434 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
3435 (__new_sem_trywait): Use standard initial exec code sequences.
3436 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
3437 (__new_sem_wait): Use standard initial exec code sequences.
3439 2007-07-31 Anton Blanchard <anton@samba.org>
3441 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3442 Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
3443 atomic_full_barrier.
3445 2007-07-31 Jakub Jelinek <jakub@redhat.com>
3447 * allocatestack.c (stack_cache_lock): Change type to int.
3448 (get_cached_stack, allocate_stack, __deallocate_stack,
3449 __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
3450 __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
3451 as second argument to lll_lock and lll_unlock macros on
3453 * pthread_create.c (__find_in_stack_list): Likewise.
3454 (start_thread): Similarly with pd->lock. Use lll_robust_dead
3455 macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
3457 * descr.h (struct pthread): Change lock and setxid_futex field
3459 * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
3460 LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
3461 * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
3462 * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
3464 * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
3465 * pthread_cond_init.c (__pthread_cond_init): Likewise.
3466 * pthreadP.h (__attr_list_lock): Change type to int.
3467 * pthread_attr_init.c (__attr_list_lock): Likewise.
3468 * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
3469 ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
3471 * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
3472 also for lll_futex_{wake,wait}.
3473 * pthread_barrier_init.c (pthread_barrier_init): Make iattr
3475 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
3476 LLL_SHARED as second argument to lll_{,un}lock.
3477 * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
3478 * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
3479 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
3480 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
3482 * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
3483 as second argument to lll_{,un}lock macros on pd->lock.
3484 * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
3485 * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
3486 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
3487 * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
3489 * sysdeps/pthread/createthread.c (do_clone, create_thread):
3491 * pthread_once.c (once_lock): Change type to int.
3492 (__pthread_once): Pass LLL_PRIVATE as second argument to
3493 lll_{,un}lock macros on once_lock.
3494 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
3495 lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
3496 rwlock->__data.__shared as second argument to them and similarly
3498 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
3500 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
3502 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
3503 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
3504 * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
3505 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
3506 * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
3507 to lll_{,un}lock macros on __sem_mappings_lock.
3508 * sem_open.c (check_add_mapping): Likewise.
3509 (__sem_mappings_lock): Change type to int.
3510 * semaphoreP.h (__sem_mappings_lock): Likewise.
3511 * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
3512 LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
3513 instead of lll_*mutex_*, pass LLL_SHARED as last
3515 (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
3516 pass LLL_SHARED as last argument.
3517 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
3518 LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
3519 lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
3520 pass LLL_SHARED as last argument.
3521 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
3522 lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
3523 LLL_SHARED as last argument.
3524 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
3525 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
3527 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
3528 __libc_lock_lock_recursive, __libc_lock_unlock,
3529 __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
3530 argument to lll_{,un}lock.
3531 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
3532 _IO_lock_unlock): Likewise.
3533 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
3535 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
3536 Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
3538 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
3539 free_mem): Likewise.
3540 (__fork_lock): Change type to int.
3541 * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
3542 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
3543 isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
3545 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3546 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
3547 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
3549 (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
3550 pass it through to lll_futex_*wait, only compile in when
3552 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
3553 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
3554 argument and pass it through to lll_futex_*wait.
3555 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
3556 lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
3557 lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
3558 inline functions to __lll_* resp. __lll_robust_*.
3559 (LLL_MUTEX_LOCK_INITIALIZER): Remove.
3560 (lll_mutex_dead): Add private argument.
3561 (__lll_lock_wait_private): New prototype.
3562 (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
3563 __lll_robust_lock_timedwait): Add private argument to prototypes.
3564 (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
3565 call __lll_lock_wait_private, otherwise pass private to
3567 (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
3568 __lll_robust_timedlock): Add private argument, pass it to
3569 __lll_*wait functions.
3570 (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
3571 call __lll_unlock_wake_private, otherwise pass private to
3573 (__lll_robust_unlock): Add private argument, pass it to
3574 __lll_robust_unlock_wake.
3575 (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
3576 lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
3577 argument, pass it through to __lll_* inline function.
3578 (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
3579 (lll_lock_t): Remove.
3580 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
3581 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
3582 lll_cond_wake, lll_cond_broadcast): Remove.
3583 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3584 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3585 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3586 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3587 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
3588 the header from assembler. Renamed all lll_mutex_* resp.
3589 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
3590 (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
3591 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3592 (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
3593 LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
3594 (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
3595 __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
3597 (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
3598 (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
3599 rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
3600 (lll_trylock): Likewise, use __lll_trylock_asm, pass
3601 MULTIPLE_THREADS_OFFSET as another asm operand.
3602 (lll_lock): Add private argument, use __lll_lock_asm_start, pass
3603 MULTIPLE_THREADS_OFFSET as last asm operand, call
3604 __lll_lock_wait_private if private is constant LLL_PRIVATE,
3605 otherwise pass private as another argument to __lll_lock_wait.
3606 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
3607 lll_timedlock, lll_robust_timedlock): Add private argument, pass
3608 private as another argument to __lll_*lock_wait call.
3609 (lll_unlock): Add private argument, use __lll_unlock_asm, pass
3610 MULTIPLE_THREADS_OFFSET as another asm operand, call
3611 __lll_unlock_wake_private if private is constant LLL_PRIVATE,
3612 otherwise pass private as another argument to __lll_unlock_wake.
3613 (lll_robust_unlock): Add private argument, pass private as another
3614 argument to __lll_unlock_wake.
3615 (lll_robust_dead): Add private argument, use __lll_private_flag
3617 (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
3618 LLL_MUTEX_LOCK_INITIALIZER.
3619 (lll_lock_t): Remove.
3620 (LLL_LOCK_INITIALIZER_WAITERS): Define.
3621 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
3622 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
3623 lll_cond_wake, lll_cond_broadcast): Remove.
3624 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3625 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
3626 2007-05-2{3,9} changes.
3627 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
3628 kernel-features.h and lowlevellock.h.
3629 (LOAD_PRIVATE_FUTEX_WAIT): Define.
3630 (LOAD_FUTEX_WAIT): Rewritten.
3631 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
3633 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
3634 (__lll_mutex_lock_wait): Rename to ...
3635 (__lll_lock_wait): ... this. Take futex addr from %edx instead of
3636 %ecx, %ecx is now private argument. Don't compile in for libc.so.
3637 (__lll_mutex_timedlock_wait): Rename to ...
3638 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
3639 contains private argument. Don't compile in for libc.so.
3640 (__lll_mutex_unlock_wake): Rename to ...
3641 (__lll_unlock_wake): ... this. %ecx contains private argument.
3642 Don't compile in for libc.so.
3643 (__lll_timedwait_tid): Use __NR_gettimeofday.
3644 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
3645 kernel-features.h and lowlevellock.h.
3646 (LOAD_FUTEX_WAIT): Define.
3647 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
3649 (__lll_robust_mutex_lock_wait): Rename to ...
3650 (__lll_robust_lock_wait): ... this. Futex addr is now in %edx
3651 argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
3653 (__lll_robust_mutex_timedlock_wait): Rename to ...
3654 (__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
3655 %esi argument contains private, use LOAD_FUTEX_WAIT macro.
3656 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
3658 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3659 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
3660 PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
3661 __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
3662 to __lll_lock_wait in %edx.
3663 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
3664 Include lowlevellock.h and pthread-errnos.h.
3665 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
3666 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
3667 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
3668 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
3669 pass LLL_SHARED in %ecx to both __lll_lock_wait and
3671 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
3672 Include lowlevellock.h and pthread-errnos.h.
3673 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
3674 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
3675 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
3676 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
3677 pass LLL_SHARED in %ecx to both __lll_lock_wait and
3679 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3680 Include lowlevellock.h.
3681 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
3683 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
3684 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
3685 pass LLL_SHARED in %ecx to both __lll_lock_wait and
3686 __lll_unlock_wake. Use __NR_gettimeofday.
3687 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3688 Include lowlevellock.h.
3689 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3690 (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
3691 to __lll_*, pass cond_lock address in %edx rather than %ecx to
3692 __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
3693 and __lll_unlock_wake.
3694 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
3695 Include lowlevellock.h.
3696 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3697 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
3698 MUTEX(%ebx) address in %edx rather than %ecx to
3699 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
3700 and __lll_unlock_wake. Move return value from %ecx to %edx
3702 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3703 Include lowlevellock.h.
3704 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
3706 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
3707 MUTEX(%ebp) address in %edx rather than %ecx to
3708 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
3709 and __lll_unlock_wake. Move return value from %ecx to %edx
3710 register. Use __NR_gettimeofday.
3711 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3712 Include lowlevellock.h.
3713 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
3715 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
3716 MUTEX(%ebp) address in %edx rather than %ecx to
3717 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
3718 and __lll_unlock_wake. Move return value from %ecx to %edx
3719 register. Use __NR_gettimeofday.
3720 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
3721 Include lowlevellock.h.
3722 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3723 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
3724 MUTEX(%edi) address in %edx rather than %ecx to
3725 __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
3726 and __lll_unlock_wake.
3727 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
3728 Include lowlevellock.h.
3729 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3730 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
3731 MUTEX(%ebx) address in %edx rather than %ecx to
3732 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
3733 and __lll_unlock_wake. Move return value from %ecx to %edx
3735 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
3737 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
3739 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
3740 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
3741 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
3743 (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
3744 (sem_timedwait): Use __NR_gettimeofday.
3745 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
3747 (LOCK): Don't define.
3748 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
3750 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
3751 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
3753 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
3754 2007-05-2{3,9} changes.
3755 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
3756 kernel-features.h and lowlevellock.h.
3757 (LOAD_PRIVATE_FUTEX_WAIT): Define.
3758 (LOAD_FUTEX_WAIT): Rewritten.
3759 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
3760 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
3761 (__lll_mutex_lock_wait): Rename to ...
3762 (__lll_lock_wait): ... this. %esi is now private argument.
3763 Don't compile in for libc.so.
3764 (__lll_mutex_timedlock_wait): Rename to ...
3765 (__lll_timedlock_wait): ... this. %esi contains private argument.
3766 Don't compile in for libc.so.
3767 (__lll_mutex_unlock_wake): Rename to ...
3768 (__lll_unlock_wake): ... this. %esi contains private argument.
3769 Don't compile in for libc.so.
3770 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
3771 kernel-features.h and lowlevellock.h.
3772 (LOAD_FUTEX_WAIT): Define.
3773 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
3774 (__lll_robust_mutex_lock_wait): Rename to ...
3775 (__lll_robust_lock_wait): ... this. %esi argument contains private.
3776 Use LOAD_FUTEX_WAIT macro.
3777 (__lll_robust_mutex_timedlock_wait): Rename to ...
3778 (__lll_robust_timedlock_wait): ... this. %esi argument contains
3779 private, use LOAD_FUTEX_WAIT macro.
3780 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
3782 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3783 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
3784 PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
3785 __lll_lock_wait and __lll_unlock_wake.
3786 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
3787 Include lowlevellock.h and pthread-errnos.h.
3788 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
3789 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
3790 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
3791 pass LLL_SHARED in %esi to both __lll_lock_wait and
3793 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
3794 Include lowlevellock.h and pthread-errnos.h.
3795 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
3796 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
3797 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
3798 pass LLL_SHARED in %esi to both __lll_lock_wait and
3800 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
3801 Include lowlevellock.h.
3802 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3803 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
3804 pass LLL_SHARED in %esi to both __lll_lock_wait and
3806 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
3807 Include lowlevellock.h.
3808 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3809 (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
3810 to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
3811 and __lll_unlock_wake.
3812 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
3813 Include lowlevellock.h.
3814 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3816 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
3817 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3818 and __lll_unlock_wake.
3819 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3820 Include lowlevellock.h.
3821 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3823 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
3824 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3825 and __lll_unlock_wake.
3826 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3827 Include lowlevellock.h.
3828 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3830 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
3831 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3832 and __lll_unlock_wake.
3833 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
3834 Include lowlevellock.h.
3835 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3837 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
3838 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3839 and __lll_unlock_wake.
3840 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
3841 Include lowlevellock.h.
3842 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3844 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
3845 pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
3846 and __lll_unlock_wake.
3847 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
3849 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
3851 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
3852 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
3853 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
3855 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
3856 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
3858 (LOCK): Don't define.
3859 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
3861 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
3862 * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
3863 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
3864 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
3865 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
3866 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
3867 (__lll_lock_wait_private): New function.
3868 (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
3869 it to lll_futex_*wait. Don't compile in for libc.so.
3870 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
3872 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
3873 (struct sparc_pthread_barrier): Remove.
3874 (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
3875 struct sparc_pthread_barrier. Pass
3876 ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
3877 and lll_futex_wait macros.
3878 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3880 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3881 Include sparc pthread_barrier_wait.c instead of generic one.
3883 2007-07-30 Jakub Jelinek <jakub@redhat.com>
3885 * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
3887 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
3888 (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
3890 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
3891 (pthread_rwlock_timedwrlock): Likewise.
3892 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
3893 (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
3895 2007-07-31 Jakub Jelinek <jakub@redhat.com>
3897 * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
3899 2007-07-26 Jakub Jelinek <jakub@redhat.com>
3901 * tst-locale2.c (useless): Add return statement.
3903 2007-07-24 Jakub Jelinek <jakub@redhat.com>
3905 * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
3906 lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
3907 * pthread_create.c (start_thread): Likewise.
3908 * init.c (sighandler_setxid): Likewise.
3909 * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3910 * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3911 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3912 * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3913 * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3914 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3915 * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3916 * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3917 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
3919 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
3921 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
3923 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
3924 __rtld_notify): Likewise.
3925 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
3926 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
3927 __pthread_once): Likewise.
3928 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
3929 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3930 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3931 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3932 (lll_futex_wait): Add private argument, define as wrapper around
3933 lll_futex_timed_wait.
3934 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3935 use __lll_private_flag macro.
3936 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3937 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
3938 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
3939 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3940 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3941 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3942 (lll_futex_wait): Add private argument, define as wrapper around
3943 lll_futex_timed_wait.
3944 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3945 use __lll_private_flag macro.
3946 (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
3947 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
3948 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
3950 (lll_futex_timed_wait, lll_futex_wake): Use it.
3951 (lll_private_futex_wait, lll_private_futex_timed_wait,
3952 lll_private_futex_wake): Removed.
3953 * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
3954 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3955 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3956 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3957 (lll_futex_wait): Add private argument, define as wrapper around
3958 lll_futex_timed_wait.
3959 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3960 use __lll_private_flag macro.
3961 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3962 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
3964 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3965 (lll_private_futex_wait, lll_private_futex_timed_wait,
3966 lll_private_futex_wake): Removed.
3967 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
3968 Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
3969 (lll_private_futex_wait, lll_private_futex_timed_wait,
3970 lll_private_futex_wake): Removed.
3971 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
3972 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3973 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3974 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3975 (lll_futex_wait): Add private argument, define as wrapper around
3976 lll_futex_timed_wait.
3977 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3978 use __lll_private_flag macro.
3979 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3980 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
3982 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
3984 (lll_futex_timed_wait, lll_futex_wake): Use it.
3985 (lll_private_futex_wait, lll_private_futex_timed_wait,
3986 lll_private_futex_wake): Removed.
3988 2007-07-27 Jakub Jelinek <jakub@redhat.com>
3990 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
3991 of the structure for sparc32.
3993 2007-07-26 Aurelien Jarno <aurelien@aurel32.net>
3995 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
3997 2007-07-23 Ulrich Drepper <drepper@redhat.com>
3999 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
4000 code used when private futexes are assumed.
4001 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4004 2007-07-23 Jakub Jelinek <jakub@redhat.com>
4006 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4007 (__lll_private_flag): Define.
4008 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
4009 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
4011 (lll_private_futex_wait, lll_private_futex_timedwait,
4012 lll_private_futex_wake): Define as wrapper around non-_private
4014 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4015 (__lll_private_flag): Define.
4016 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
4017 (lll_private_futex_wait, lll_private_futex_timedwait,
4018 lll_private_futex_wake): Define as wrapper around non-_private
4021 2007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
4023 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
4024 parameter to lll_futex_wait call.
4025 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
4027 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4028 Replace lll_futex_wait with lll_private_futex_wait.
4029 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4030 Add LLL_SHARED parameter to lll_futex_wake().
4032 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
4033 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
4034 lll_private_futex_wake.
4035 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
4036 bit from private parm before syscall.
4037 (lll_futex_timed_wait): Likewise.
4038 (lll_futex_wake): Likewise.
4039 (lll_futex_wake_unlock): Likewise.
4040 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
4041 (lll_robust_mutex_unlock): Likewise.
4042 (lll_mutex_unlock_force): Likewise.
4043 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
4045 2007-07-23 Ulrich Drepper <drepper@redhat.com>
4047 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
4048 compilation when unconditionally using private futexes.
4049 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4050 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4052 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
4053 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4055 2007-07-17 Jakub Jelinek <jakub@redhat.com>
4057 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
4060 2007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4062 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
4065 2007-05-16 Roland McGrath <roland@redhat.com>
4067 * init.c (__nptl_initial_report_events): New variable.
4068 (__pthread_initialize_minimal_internal): Initialize pd->report_events
4071 2007-06-22 Jakub Jelinek <jakub@redhat.com>
4073 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
4074 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
4076 2007-06-19 Ulrich Drepper <drepper@redhat.com>
4078 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
4081 2007-06-18 Ulrich Drepper <drepper@redhat.com>
4083 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
4084 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
4085 * pthread_mutex_timedlock.c: Likewise.
4086 * pthread_mutex_trylock.c: Likewise.
4087 * pthread_mutex_unlock.c: Likewise.
4089 2007-06-17 Andreas Schwab <schwab@suse.de>
4091 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
4094 2007-06-17 Ulrich Drepper <drepper@redhat.com>
4096 * allocatestack.c (allocate_stack): Make code compile if
4097 __ASSUME_PRIVATE_FUTEX is set.
4099 2007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4101 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
4102 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
4103 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
4104 (__pthread_rwlock_wrlock): Likewise.
4105 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
4106 (pthread_rwlock_timedrdlock): Likewise.
4107 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
4108 (pthread_rwlock_timedwrlock): Likewise.
4109 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
4110 (__pthread_rwlock_unlock): Likewise.
4112 2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4114 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
4115 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
4116 Split __flags into __flags, __shared, __pad1 and __pad2.
4117 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
4118 futexes if they are available.
4119 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
4120 in libc-lowlevellock.S allow using private futexes.
4121 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
4122 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
4123 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
4124 to call lll_futex_timed_wait. Add lll_private_futex_wait,
4125 lll_private_futex_timed_wait and lll_private_futex_wake.
4126 (lll_robust_mutex_unlock): Fix typo.
4127 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
4128 field in futex command setup.
4129 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
4130 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
4131 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4132 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
4133 if they are available. Remove clear_once_control.
4134 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
4135 futexes if they are available.
4136 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4137 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4138 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4139 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4140 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
4141 Wake only when there are waiters.
4142 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
4143 support. Indicate that there are waiters. Remove unnecessary
4144 extra cancellation test.
4145 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
4146 left-over duplication of __sem_wait_cleanup.
4148 2007-06-07 Ulrich Drepper <drepper@redhat.com>
4150 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
4151 parameter to lll_futex_wait, lll_futex_timed_wait, and
4152 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
4153 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
4154 lll_private_futex_wake.
4155 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
4156 * allocatestack.c: Adjust use of lll_futex_* macros.
4158 * lowlevellock.h: Likewise.
4159 * pthread_barrier_wait.c: Likewise.
4160 * pthread_cond_broadcast.c: Likewise.
4161 * pthread_cond_destroy.c: Likewise.
4162 * pthread_cond_signal.c: Likewise.
4163 * pthread_cond_timedwait.c: Likewise.
4164 * pthread_cond_wait.c: Likewise.
4165 * pthread_create.c: Likewise.
4166 * pthread_mutex_lock.c: Likewise.
4167 * pthread_mutex_setprioceiling.c: Likewise.
4168 * pthread_mutex_timedlock.c: Likewise.
4169 * pthread_mutex_unlock.c: Likewise.
4170 * pthread_rwlock_timedrdlock.c: Likewise.
4171 * pthread_rwlock_timedwrlock.c: Likewise.
4172 * pthread_rwlock_unlock.c: Likewise.
4173 * sysdeps/alpha/tls.h: Likewise.
4174 * sysdeps/i386/tls.h: Likewise.
4175 * sysdeps/ia64/tls.h: Likewise.
4176 * sysdeps/powerpc/tls.h: Likewise.
4177 * sysdeps/pthread/aio_misc.h: Likewise.
4178 * sysdeps/pthread/gai_misc.h: Likewise.
4179 * sysdeps/s390/tls.h: Likewise.
4180 * sysdeps/sh/tls.h: Likewise.
4181 * sysdeps/sparc/tls.h: Likewise.
4182 * sysdeps/unix/sysv/linux/fork.c: Likewise.
4183 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
4184 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
4185 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
4186 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4187 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4188 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4189 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4190 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
4191 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
4193 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
4194 * sysdeps/x86_64/tls.h: Likewise.
4196 2007-05-29 Ulrich Drepper <drepper@redhat.com>
4198 * pthread_getattr_np.c: No need to install a cancellation handler,
4199 this is no cancellation point.
4200 * pthread_getschedparam.c: Likewise.
4201 * pthread_setschedparam.c: Likewise.
4202 * pthread_setschedprio.c: Likewise.
4203 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
4205 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
4206 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
4207 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4208 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4209 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4210 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4211 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4212 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
4213 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
4214 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
4215 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4216 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4218 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
4219 whether there are more than one thread makes no sense here since
4220 we only call the slow path if the locks are taken.
4221 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
4223 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
4224 COND_NWAITERS_SHIFT.
4225 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
4227 * pthread_cond_init.c: Likewise.
4228 * pthread_cond_timedwait.c: Likewise.
4229 * pthread_cond_wait.c: Likewise.
4230 * pthread_condattr_getclock.c: Likewise.
4231 * pthread_condattr_setclock.c: Likewise.
4232 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
4233 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4234 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4235 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4236 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4238 2007-05-28 Jakub Jelinek <jakub@redhat.com>
4240 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
4243 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
4245 (THREAD_GSCOPE_GET_FLAG): Remove.
4246 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
4247 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
4249 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
4250 (THREAD_GSCOPE_GET_FLAG): Remove.
4251 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
4252 instead of THREAD_GSCOPE_GET_FLAG.
4253 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
4255 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
4256 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
4257 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
4258 THREAD_GSCOPE_WAIT): Define.
4259 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
4260 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
4261 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
4262 THREAD_GSCOPE_WAIT): Define.
4263 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
4264 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
4265 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
4266 THREAD_GSCOPE_WAIT): Define.
4267 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
4268 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
4269 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
4270 THREAD_GSCOPE_WAIT): Define.
4272 2007-05-24 Richard Henderson <rth@redhat.com>
4274 * descr.h (struct pthread): Add header.gscope_flag.
4275 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
4276 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
4277 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
4278 THREAD_GSCOPE_WAIT): Define.
4280 2007-05-27 Ulrich Drepper <drepper@redhat.com>
4282 * init.c: Make it compile with older kernel headers.
4284 * tst-initializers1.c: Show through exit code which test failed.
4286 * pthread_rwlock_init.c: Also initialize __shared field.
4287 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
4288 element in rwlock structure into four byte elements. One of them is
4289 the new __shared element.
4290 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
4292 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
4293 __shared, adjust names of other padding elements.
4294 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4295 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
4296 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
4297 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
4299 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
4300 futex to use private operations if possible.
4301 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4303 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4305 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
4306 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4307 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4308 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4310 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4312 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4313 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4315 2007-05-26 Ulrich Drepper <drepper@redhat.com>
4317 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
4318 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
4319 * pthread_rwlock_timedrdlock.c: Likewise.
4320 * pthread_rwlock_tryrdlock.c: Likewise.
4322 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
4325 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
4326 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
4327 duplication of __sem_wait_cleanup.
4329 * allocatestack.c: Revert last change.
4331 * sysdeps/i386/tls.h: Likewise.
4332 * sysdeps/x86_64/tls.h: Likewise.
4333 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
4335 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
4337 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
4339 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
4340 * pthread_barrier_init.c: Set private flag if pshared and private
4341 futexes are supported.
4342 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
4343 private field in futex command setup.
4344 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
4346 2007-05-25 Ulrich Drepper <drepper@redhat.com>
4348 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
4350 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4351 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4352 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4353 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4354 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4356 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
4357 * sem_init.c (__new_sem_init): Rewrite to initialize all three
4358 fields in the structure.
4359 (__old_sem_init): New function.
4360 * sem_open.c: Initialize all fields of the structure.
4361 * sem_getvalue.c: Adjust for renamed element.
4362 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
4363 (gen-as-const-headers): Add structsem.sym.
4364 * sysdeps/unix/sysv/linux/structsem.sym: New file.
4365 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
4366 struct new_sem. Add struct old_sem.
4367 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
4368 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4369 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4370 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
4371 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4372 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4373 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4374 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4375 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4376 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
4377 * tst-sem10.c: New file.
4378 * tst-sem11.c: New file.
4379 * tst-sem12.c: New file.
4380 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
4383 2007-05-25 Ulrich Drepper <drepper@redhat.com>
4384 Jakub Jelinek <jakub@redhat.com>
4386 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4387 Move __pthread_enable_asynccancel right before futex syscall.
4388 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
4391 2007-05-24 Jakub Jelinek <jakub@redhat.com>
4393 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
4394 THREAD_COPY_PRIVATE_FUTEX): Define.
4395 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
4396 THREAD_COPY_PRIVATE_FUTEX): Define.
4397 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
4398 * init.c (__pthread_initialize_minimal_internal): Use
4399 THREAD_SET_PRIVATE_FUTEX.
4401 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
4402 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
4403 THREAD_GSCOPE_FLAG_WAIT): Define.
4404 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
4405 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
4406 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
4408 (THREAD_GSCOPE_GET_FLAG): Define.
4409 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
4410 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
4411 instead of ->header.gscope_flag directly.
4413 2007-05-23 Ulrich Drepper <drepper@redhat.com>
4415 * init.c (__pthread_initialize_minimal_internal): Check whether
4416 private futexes are available.
4417 * allocatestack.c (allocate_stack): Copy private_futex field from
4418 current thread into the new stack.
4419 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
4420 futexes if they are available.
4421 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
4422 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
4423 in libc-lowlevellock.S allow using private futexes.
4424 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4425 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
4427 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
4428 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
4429 if they are available.
4430 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
4431 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
4432 * sysdeps/i386/tcb-offsets.sym: Likewise.
4433 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
4434 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
4436 2007-05-21 Ulrich Drepper <drepper@redhat.com>
4438 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4439 Remove ptr_wait_lookup_done again.
4440 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
4441 (__pthread_initialize_minimal_internal): Initialize
4442 _dl_wait_lookup_done pointer in _rtld_global directly.
4443 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
4444 Remove code to code _dl_wait_lookup_done.
4445 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
4448 2007-05-21 Jakub Jelinek <jakub@redhat.com>
4450 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
4451 pthread_mutex_init failed with ENOTSUP.
4453 2007-05-19 Ulrich Drepper <drepper@redhat.com>
4455 * allocatestack.c (__wait_lookup_done): New function.
4456 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4457 Add ptr_wait_lookup_done.
4458 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
4459 * pthreadP.h: Declare __wait_lookup_done.
4460 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
4461 Define macros to implement reference handling of global scope.
4462 * sysdeps/x86_64/tls.h: Likewise.
4463 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
4464 Initialize GL(dl_wait_lookup_done).
4466 2007-05-17 Ulrich Drepper <drepper@redhat.com>
4469 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
4471 * pthread_mutex_timedlock.c: Likewise.
4472 * pthread_mutex_trylock.c: Likewise.
4473 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
4475 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
4476 * tst-robust9.c: New file.
4477 * tst-robustpi9.c: New file.
4479 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
4480 unnecessary extra cancellation test.
4482 2007-05-14 Ulrich Drepper <drepper@redhat.com>
4484 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
4485 extra cancellation test.
4486 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4488 2007-05-10 Ulrich Drepper <drepper@redhat.com>
4490 * descr.h (struct pthread): Rearrange members to fill hole in
4493 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4494 (__pthread_setaffinity_new): If syscall was successful and
4495 RESET_VGETCPU_CACHE is defined, use it before returning.
4496 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
4498 2007-05-10 Jakub Jelinek <jakub@redhat.com>
4501 * tst-align2.c: Include stackinfo.h.
4502 * tst-getpid1.c: Likewise.
4504 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
4507 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
4508 * tst-getpid1.c (do_test): Likewise.
4511 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
4512 (allocate_stack): Likewise.
4514 2007-05-07 Ulrich Drepper <drepper@redhat.com>
4516 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
4517 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
4518 (__lll_robust_timedlock_wait): Likewise.
4519 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
4521 2007-05-06 Mike Frysinger <vapier@gentoo.org>
4524 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
4525 * tst-cancel4.c (tf_fdatasync): New test.
4527 2007-04-27 Ulrich Drepper <drepper@redhat.com>
4530 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
4531 check mutexes like normal mutexes.
4534 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
4535 Initialize the whole sigevent structure to appease valgrind.
4537 2007-04-25 Ulrich Drepper <drepper@redhat.com>
4539 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
4540 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
4542 2007-04-06 Ulrich Drepper <drepper@redhat.com>
4544 * tst-locale1.c: Avoid warnings.
4545 * tst-locale2.c: Likewise.
4547 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
4549 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4550 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
4552 2007-03-16 Jakub Jelinek <jakub@redhat.com>
4554 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
4555 __extern_always_inline where appropriate.
4556 * sysdeps/pthread/pthread.h: Likewise.
4558 2007-03-13 Richard Henderson <rth@redhat.com>
4560 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
4561 separate cfi regions for the two subsections.
4563 2007-02-25 Ulrich Drepper <drepper@redhat.com>
4565 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
4566 new thread, don't just decrement it.
4567 Patch by Suzuki K P <suzuki@in.ibm.com>.
4569 2007-02-21 Ulrich Drepper <drepper@redhat.com>
4571 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
4572 PTHFCT_CALL definition.
4574 2007-02-18 Ulrich Drepper <drepper@redhat.com>
4576 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
4577 available, don't use it.
4579 2007-02-09 Jakub Jelinek <jakub@redhat.com>
4581 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4582 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
4583 call into the kernel to delay.
4585 2007-01-18 Ulrich Drepper <drepper@redhat.com>
4587 * tst-initializers1.c: We want to test the initializers as seen
4588 outside of libc, so undefined _LIBC.
4590 * pthread_join.c (cleanup): Avoid warning.
4592 2007-01-17 Ulrich Drepper <drepper@redhat.com>
4594 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4595 (__lll_timedwait_tid): Add unwind info.
4597 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
4598 function table, mangle the pointers.
4599 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
4600 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
4601 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
4602 demangle pointers before use.
4603 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
4605 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
4606 * sysdeps/pthread/setxid.h: Likewise.
4608 2007-01-12 Ulrich Drepper <drepper@redhat.com>
4610 * tst-rwlock7.c: Show some more information in case of correct
4613 2007-01-11 Ulrich Drepper <drepper@redhat.com>
4615 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4616 (lll_futex_timed_wait): Undo part of last change, don't negate
4619 2007-01-10 Ulrich Drepper <drepper@redhat.com>
4621 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
4622 FUTEX_CMP_REQUEUE and lll_futex_requeue.
4624 2006-12-28 David S. Miller <davem@davemloft.net>
4626 * shlib-versions: Fix sparc64 linux target specification.
4628 2007-01-10 Jakub Jelinek <jakub@redhat.com>
4630 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
4631 Adjust include path for pthread_barrier_wait.c move.
4633 2006-12-21 Jakub Jelinek <jakub@redhat.com>
4635 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
4636 tid isn't reread from pd->tid in between ESRCH test and the syscall.
4638 2006-12-06 Jakub Jelinek <jakub@redhat.com>
4640 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
4641 6 argument cancellable syscalls.
4642 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
4643 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
4644 6 argument cancellable syscalls.
4645 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
4647 2006-12-09 Ulrich Drepper <drepper@redhat.com>
4649 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
4650 (__rtld_mrlock_initialize): Add missing closing parenthesis.
4652 2006-10-30 Jakub Jelinek <jakub@redhat.com>
4654 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4655 __sync_lock_release instead of __sync_lock_release_si.
4657 2006-10-29 Jakub Jelinek <jakub@redhat.com>
4659 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
4661 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
4662 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
4663 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4664 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4665 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4666 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4667 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4668 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4669 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4670 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4671 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4673 2006-10-27 Ulrich Drepper <drepper@redhat.com>
4675 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
4676 * pthread_barrier_wait.c: ...here.
4677 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
4678 * pthread_cond_broadcast.c: ...here.
4679 * sysdeps/pthread/pthread_cond_signal.c: Move to...
4680 * pthread_cond_signal.c: ...here.
4681 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
4682 * pthread_cond_timedwait.c: ...here.
4683 * sysdeps/pthread/pthread_cond_wait.c: Move to...
4684 * pthread_cond_wait.c: ...here.
4685 * sysdeps/pthread/pthread_once.c: Move to...
4686 * pthread_once.c: ...here.
4687 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
4688 * pthread_rwlock_rdlock.c: ...here.
4689 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
4690 * pthread_rwlock_timedrdlock.c: ...here.
4691 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
4692 * pthread_rwlock_timedwrlock.c: ...here.
4693 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
4694 * pthread_rwlock_unlock.c: ...here.
4695 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
4696 * pthread_rwlock_wrlock.c: ...here.
4697 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
4698 * pthread_spin_destroy.c: ...here.
4699 * sysdeps/pthread/pthread_spin_init.c: Move to...
4700 * pthread_spin_init.c: ...here.
4701 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
4702 * pthread_spin_unlock.c: ...here.
4703 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
4704 * pthread_getcpuclockid.c: ...here.
4706 * init.c: USE_TLS support is now always enabled.
4707 * tst-tls5.h: Likewise.
4708 * sysdeps/alpha/tls.h: Likewise.
4709 * sysdeps/i386/tls.h: Likewise.
4710 * sysdeps/ia64/tls.h: Likewise.
4711 * sysdeps/powerpc/tls.h: Likewise.
4712 * sysdeps/s390/tls.h: Likewise.
4713 * sysdeps/sh/tls.h: Likewise.
4714 * sysdeps/sparc/tls.h: Likewise.
4715 * sysdeps/x86_64/tls.h: Likewise.
4717 2006-10-27 Jakub Jelinek <jakub@redhat.com>
4719 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
4720 __rtld_mrlock_change): Update oldval if atomic compare and exchange
4723 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4724 Define to THREAD_SELF->header.multiple_threads.
4725 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
4727 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
4729 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
4730 (SINGLE_THREAD_P): Likewise.
4731 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4732 (SINGLE_THREAD_P): Likewise.
4733 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4734 (SINGLE_THREAD_P): Likewise.
4735 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4736 (SINGLE_THREAD_P): Likewise.
4737 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
4739 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4740 (SINGLE_THREAD_P): Likewise.
4741 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4742 (SINGLE_THREAD_P): Likewise.
4743 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
4746 2006-10-26 Jakub Jelinek <jakub@redhat.com>
4748 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
4749 by default rather than 2_3_3.
4751 2006-10-17 Jakub Jelinek <jakub@redhat.com>
4753 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
4754 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
4755 atomic_* instead of catomic_* macros.
4757 2006-10-12 Ulrich Drepper <drepper@redhat.com>
4760 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
4761 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
4762 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4763 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4764 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4765 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
4766 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4767 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4768 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4769 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
4770 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4771 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4772 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4774 2006-10-11 Ulrich Drepper <drepper@redhat.com>
4776 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
4777 cancelable syscalls with six parameters.
4779 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
4780 operations instead of atomic_*.
4782 2006-10-09 Ulrich Drepper <drepper@redhat.com>
4784 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
4786 2006-10-07 Ulrich Drepper <drepper@redhat.com>
4788 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
4789 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
4790 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
4792 * pthread_attr_setstack.c: Allow overwriting the version number of the
4794 * pthread_attr_setstacksize.c: Likewise.
4795 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
4797 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
4798 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
4800 2006-09-24 Ulrich Drepper <drepper@redhat.com>
4803 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
4804 Patch by Petr Baudis.
4806 2006-09-18 Jakub Jelinek <jakub@redhat.com>
4808 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
4810 * tst-cancel2.c (tf): Loop as long as something was written.
4812 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4814 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
4815 mutexes wake all mutexes.
4816 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
4817 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
4818 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4820 2006-09-12 Ulrich Drepper <drepper@redhat.com>
4822 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
4823 to guarantee the thread is always canceled.
4825 2006-09-08 Jakub Jelinek <jakub@redhat.com>
4827 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
4829 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
4830 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
4831 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4832 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4833 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4835 2006-09-08 Ulrich Drepper <drepper@redhat.com>
4838 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
4839 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
4840 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4841 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4842 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4843 * Makefile (tests): Add tst-cond22.
4844 * tst-cond22.c: New file.
4846 2006-09-05 Ulrich Drepper <drepper@redhat.com>
4849 * descr.h (struct pthread): Add parent_cancelhandling.
4850 * sysdeps/pthread/createthread.c (create_thread): Pass parent
4851 cancelhandling value to child.
4852 * pthread_create.c (start_thread): If parent thread was canceled
4853 reset the SIGCANCEL mask.
4854 * Makefile (tests): Add tst-cancel25.
4855 * tst-cancel25.c: New file.
4857 2006-09-05 Jakub Jelinek <jakub@redhat.com>
4858 Ulrich Drepper <drepper@redhat.com>
4860 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
4861 counterp if it is already zero.
4862 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
4864 2006-03-04 Jakub Jelinek <jakub@redhat.com>
4865 Roland McGrath <roland@redhat.com>
4867 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
4868 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
4869 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
4870 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
4871 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
4872 lll_robust_mutex_timedlock, lll_mutex_unlock,
4873 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
4874 Add _L_*_ symbols around the subsection.
4875 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
4876 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
4878 2006-03-03 Jakub Jelinek <jakub@redhat.com>
4879 Roland McGrath <roland@redhat.com>
4881 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4882 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
4883 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
4884 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
4885 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
4886 lll_robust_mutex_timedlock, lll_mutex_unlock,
4887 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
4888 Add _L_*_ symbols around the subsection.
4889 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
4890 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
4892 2006-08-31 Ulrich Drepper <drepper@redhat.com>
4894 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
4895 change because it can disturb too much existing code. If real hard
4896 reader preference is needed we'll introduce another type.
4897 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4898 (pthread_rwlock_timedwrlock): Likewise.
4899 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
4902 2006-08-30 Ulrich Drepper <drepper@redhat.com>
4904 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
4906 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4907 (pthread_rwlock_timedwrlock): Likewise.
4908 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
4911 2006-08-25 Jakub Jelinek <jakub@redhat.com>
4913 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
4914 Only define ifdef SHARED.
4916 2006-08-23 Ulrich Drepper <drepper@redhat.com>
4918 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
4919 (free_stacks): ...here.
4920 (__free_stack_cache): New function.
4921 * pthreadP.h: Declare __free_stack_cache.
4922 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
4924 * init.c (pthread_functions): Initialize ptr_freeres.
4925 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
4926 New freeres function.
4928 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
4931 * Makefile (extra-objs): Add modules to extra-test-objs instead.
4933 2006-08-20 Ulrich Drepper <drepper@redhat.com>
4935 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4936 _XOPEN_REALTIME_THREADS.
4938 2006-08-15 Jakub Jelinek <jakub@redhat.com>
4940 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
4941 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
4942 HAVE_CLOCK_GETTIME_VSYSCALL.
4943 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
4945 2006-08-14 Jakub Jelinek <jakub@redhat.com>
4947 * sysdeps/unix/sysv/linux/bits/posix_opt.h
4948 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
4949 * descr.h (struct priority_protection_data): New type.
4950 (struct pthread): Add tpp field.
4951 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
4952 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
4953 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
4954 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
4956 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
4957 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
4958 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
4959 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
4961 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
4963 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
4964 * pthread_mutexattr_getprioceiling.c
4965 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
4966 in the SCHED_FIFO priority range.
4967 * pthread_mutexattr_setprioceiling.c
4968 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
4969 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
4970 if mutex is not TPP. Ceiling is now in __data.__lock.
4971 * pthread_mutex_setprioceiling.c: Include stdbool.h.
4972 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
4973 is now in __data.__lock. Add locking.
4974 * pthread_create.c (__free_tcb): Free pd->tpp structure.
4975 * Makefile (libpthread-routines): Add tpp.
4976 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
4977 * tst-tpp.h: New file.
4978 * tst-mutexpp1.c: New file.
4979 * tst-mutexpp6.c: New file.
4980 * tst-mutexpp10.c: New file.
4981 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
4982 * tst-mutex6.c (TEST_FUNCTION): Likewise.
4984 2006-08-12 Ulrich Drepper <drepper@redhat.com>
4987 * pthread_join.c (pthread_join): Account for self being canceled
4988 when checking for deadlocks.
4989 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
4990 (tf1): Don't print anything after pthread_join returns, this would be
4991 another cancellation point.
4993 * tst-join6.c: New file.
4994 * Makefile (tests): Add tst-join6.
4996 2006-08-03 Ulrich Drepper <drepper@redhat.com>
4999 * pthread_setspecific.c (__pthread_setspecific): Check
5000 out-of-range index before checking for unused key.
5002 * sysdeps/pthread/gai_misc.h: New file.
5004 2006-08-01 Ulrich Drepper <drepper@redhat.com>
5006 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
5007 file. Don't use sysctl.
5008 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
5009 overwrite the file if this is likely not true.
5011 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
5013 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
5014 * Makefile (tests): Add tst-getpid3.
5015 * tst-getpid3.c: New file.
5017 2006-07-30 Roland McGrath <roland@redhat.com>
5019 * Makefile (libpthread-routines): Add ptw-sigsuspend.
5021 * sysdeps/unix/sysv/linux/i386/not-cancel.h
5022 (pause_not_cancel): New macro.
5023 (nanosleep_not_cancel): New macro.
5024 (sigsuspend_not_cancel): New macro.
5025 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
5026 nanosleep_not_cancel macro from <not-cancel.h>.
5027 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
5028 macro from <not-cancel.h>.
5030 2006-07-28 Ulrich Drepper <drepper@redhat.com>
5031 Jakub Jelinek <jakub@redhat.com>
5033 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
5034 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
5035 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
5036 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
5037 * pthread_mutex_init.c: Add support for priority inheritance mutex.
5038 * pthread_mutex_lock.c: Likewise.
5039 * pthread_mutex_timedlock.c: Likewise.
5040 * pthread_mutex_trylock.c: Likewise.
5041 * pthread_mutex_unlock.c: Likewise.
5042 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
5044 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
5045 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
5046 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
5047 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
5048 pthread-pi-defines.sym.
5049 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
5050 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
5051 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5052 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
5053 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5054 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5055 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5056 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5057 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5058 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5059 _POSIX_THREAD_PRIO_INHERIT to 200112L.
5060 * tst-mutex1.c: Adjust to allow use in PI mutex test.
5061 * tst-mutex2.c: Likewise.
5062 * tst-mutex3.c: Likewise.
5063 * tst-mutex4.c: Likewise.
5064 * tst-mutex5.c: Likewise.
5065 * tst-mutex6.c: Likewise.
5066 * tst-mutex7.c: Likewise.
5067 * tst-mutex7a.c: Likewise.
5068 * tst-mutex8.c: Likewise.
5069 * tst-mutex9.c: Likewise.
5070 * tst-robust1.c: Likewise.
5071 * tst-robust7.c: Likewise.
5072 * tst-robust8.c: Likewise.
5073 * tst-mutexpi1.c: New file.
5074 * tst-mutexpi2.c: New file.
5075 * tst-mutexpi3.c: New file.
5076 * tst-mutexpi4.c: New file.
5077 * tst-mutexpi5.c: New file.
5078 * tst-mutexpi6.c: New file.
5079 * tst-mutexpi7.c: New file.
5080 * tst-mutexpi7a.c: New file.
5081 * tst-mutexpi8.c: New file.
5082 * tst-mutexpi9.c: New file.
5083 * tst-robust1.c: New file.
5084 * tst-robust2.c: New file.
5085 * tst-robust3.c: New file.
5086 * tst-robust4.c: New file.
5087 * tst-robust5.c: New file.
5088 * tst-robust6.c: New file.
5089 * tst-robust7.c: New file.
5090 * tst-robust8.c: New file.
5091 * Makefile (tests): Add the new tests.
5093 * pthread_create.c (start_thread): Add some casts to avoid warnings.
5094 * pthread_mutex_destroy.c: Remove unneeded label.
5096 2006-07-01 Ulrich Drepper <drepper@redhat.com>
5098 * pthread_mutex_init.c (__pthread_mutex_init): Move some
5099 computations to compile time.
5101 2006-06-04 Ulrich Drepper <drepper@redhat.com>
5103 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
5105 2006-05-15 Ulrich Drepper <drepper@redhat.com>
5107 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
5109 2006-05-11 Ulrich Drepper <drepper@redhat.com>
5111 * pthread_key_create.c (__pthread_key_create): Do away with
5112 __pthread_keys_lock.
5114 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5115 (__kernel_cpumask_size): Mark as hidden.
5116 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
5118 * sem_open.c (__sem_mappings_lock): Mark as hidden.
5119 * semaphoreP.h (__sem_mappings_lock): Likewise.
5121 2006-05-10 Ulrich Drepper <drepper@redhat.com>
5123 * pthread_atfork.c: Mark __dso_handle as hidden.
5125 2006-05-09 Ulrich Drepper <drepper@redhat.com>
5128 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
5129 the reload problem. Change the one path in pthread_cancel_init
5130 which causes the problem. Force gcc to reload. Simplify callers.
5131 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
5132 (_Unwind_GetBSP): Undo last patch.
5134 2006-05-07 Ulrich Drepper <drepper@redhat.com>
5136 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
5137 function pointer is reloaded after pthread_cancel_init calls.
5140 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
5141 pointers are reloaded after pthread_cancel_init calls.
5143 2006-05-01 Ulrich Drepper <drepper@redhat.com>
5145 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
5148 2006-04-27 Ulrich Drepper <drepper@redhat.com>
5150 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5151 Allocate new object which is passed to timer_sigev_thread so that
5152 the timer can be deleted before the new thread is scheduled.
5154 2006-04-26 Roland McGrath <roland@redhat.com>
5156 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
5158 2006-04-08 Ulrich Drepper <drepper@redhat.com>
5160 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
5161 suffix for conditional jumps.
5162 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5163 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5164 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
5165 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5166 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5167 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5169 * init.c (sigcancel_handler): Compare with correct PID even if the
5170 thread is in the middle of a fork call.
5171 (sighandler_setxid): Likewise.
5172 Reported by Suzuki K P <suzuki@in.ibm.com> .
5174 2006-04-07 Jakub Jelinek <jakub@redhat.com>
5176 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
5178 2006-04-06 Ulrich Drepper <drepper@redhat.com>
5180 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
5181 fails [Coverity CID 105].
5183 2006-04-05 Ulrich Drepper <drepper@redhat.com>
5185 * sysdeps/pthread/pthread.h: Add nonnull attributes.
5187 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
5190 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
5191 Define __lll_rel_instr using lwsync.
5193 2006-03-27 Ulrich Drepper <drepper@redhat.com>
5195 * allocatestack.c (allocate_stack): Always initialize robust_head.
5196 * descr.h: Define struct robust_list_head.
5197 (struct pthread): Use robust_list_head in robust mutex list definition.
5198 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
5199 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
5200 (__pthread_initialize_minimal_internal): Register robust_list with
5202 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
5203 Declare __set_robust_list_avail.
5204 * pthread_create.c (start_thread): Register robust_list of new thread.
5205 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
5207 * pthread_mutex_destroy.c: For robust mutexes don't look at the
5208 number of users, it's unreliable.
5209 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
5210 set_robust_list syscall is available.
5211 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
5212 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
5213 Set robust_head.list_op_pending before trying to lock a robust mutex.
5214 * pthread_mutex_timedlock.c: Likewise.
5215 * pthread_mutex_trylock.c: Likewise.
5216 * pthread_mutex_unlock.c: Likewise for unlocking.
5217 * Makefile (tests): Add tst-robust8.
5218 * tst-robust8.c: New file.
5220 2006-03-08 Andreas Schwab <schwab@suse.de>
5222 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
5223 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
5225 2006-03-05 Roland McGrath <roland@redhat.com>
5227 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
5228 and $config_os doesn't match *linux*.
5230 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
5232 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
5233 Use __syscall_error.
5234 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
5235 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
5236 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
5237 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
5238 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
5239 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
5241 2006-03-02 Ulrich Drepper <drepper@redhat.com>
5243 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
5245 2006-03-01 Ulrich Drepper <drepper@redhat.com>
5247 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
5248 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
5250 (__lll_robust_timedlock_wait): Likewise.
5251 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
5252 (__lll_robust_lock_wait): Likewise.
5253 (__lll_robust_timedlock_wait): Likewise.
5254 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
5255 (__lll_robust_lock_wait): Likewise.
5256 (__lll_robust_timedlock_wait): Likewise.
5258 2006-03-01 Jakub Jelinek <jakub@redhat.com>
5260 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
5261 lll_robust_mutex_trylock, lll_robust_mutex_lock,
5262 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
5263 lll_robust_mutex_unlock): Define.
5264 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
5266 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
5268 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
5269 instead of <clone.S>.
5271 2006-02-27 Jakub Jelinek <jakub@redhat.com>
5273 * Makefile (libpthread-routines): Add
5274 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
5275 and pthread_mutex_[sg]etprioceiling.
5276 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
5277 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
5278 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
5279 pthread_mutex_setprioceiling.
5280 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
5281 PTHREAD_PRIO_PROTECT): New enum values.
5282 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
5283 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
5284 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
5286 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
5287 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
5288 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
5290 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
5291 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
5292 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
5293 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
5294 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
5295 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
5296 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
5298 * pthread_mutex_getprioceiling.c: New file.
5299 * pthread_mutex_setprioceiling.c: New file.
5300 * pthread_mutexattr_getprioceiling.c: New file.
5301 * pthread_mutexattr_setprioceiling.c: New file.
5302 * pthread_mutexattr_getprotocol.c: New file.
5303 * pthread_mutexattr_setprotocol.c: New file.
5305 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
5307 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
5309 2006-02-27 Roland McGrath <roland@redhat.com>
5311 * sysdeps/pthread/Subdirs: List nptl here too.
5312 * configure (libc_add_on_canonical): New variable.
5314 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
5316 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
5317 self to get main source tree's file.
5318 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
5319 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
5320 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
5321 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
5322 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
5323 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
5324 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
5325 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
5326 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
5327 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
5328 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
5329 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
5330 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
5332 * Makefile: Use $(sysdirs) in vpath directive.
5334 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
5335 (CPPFLAGS-timer_routines.c): Likewise.
5337 * Makeconfig (includes): Variable removed.
5339 2006-02-26 Roland McGrath <roland@redhat.com>
5341 * sysdeps/generic/pt-raise.c: Moved to ...
5342 * pt-raise.c: ... here.
5343 * sysdeps/generic/lowlevellock.h: Moved to ...
5344 * lowlevellock.h: ... here.
5346 2006-02-23 Roland McGrath <roland@redhat.com>
5348 * descr.h (struct pthread): Add final member `end_padding'.
5349 (PTHREAD_STRUCT_END_PADDING): Use it.
5351 2006-02-20 Roland McGrath <roland@redhat.com>
5353 * sysdeps/mips: Directory removed, saved in ports repository.
5354 * sysdeps/unix/sysv/linux/mips: Likewise.
5356 2006-02-18 Ulrich Drepper <drepper@redhat.com>
5358 * tst-robust1.c: Add second mutex to check that the mutex list is
5361 2006-02-17 Jakub Jelinek <jakub@redhat.com>
5363 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
5364 lll_robust_mutex_trylock, lll_robust_mutex_lock,
5365 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
5366 lll_robust_mutex_unlock): New macros.
5367 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
5368 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5369 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5370 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5371 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
5373 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5375 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
5377 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
5379 2006-02-17 Ulrich Drepper <drepper@redhat.com>
5381 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5382 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
5383 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
5384 (lll_robust_mutex_unlock): Likewise.
5386 2006-02-13 Jakub Jelinek <jakub@redhat.com>
5388 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
5389 Set robust_list.__next rather than robust_list.
5390 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
5391 (__pthread_list_t): New typedef.
5392 (pthread_mutex_t): Replace __next and __prev fields with __list.
5393 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
5394 (__pthread_list_t): New typedef.
5395 (pthread_mutex_t): Replace __next and __prev fields with __list.
5396 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5397 (__pthread_list_t, __pthread_slist_t): New typedefs.
5398 (pthread_mutex_t): Replace __next and __prev fields with __list.
5399 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
5400 (__pthread_list_t, __pthread_slist_t): New typedefs.
5401 (pthread_mutex_t): Replace __next and __prev fields with __list.
5402 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
5403 (__pthread_list_t, __pthread_slist_t): New typedefs.
5404 (pthread_mutex_t): Replace __next and __prev fields with __list.
5405 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
5406 (__pthread_slist_t): New typedef.
5407 (pthread_mutex_t): Replace __next field with __list.
5409 2006-02-15 Ulrich Drepper <drepper@redhat.com>
5411 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
5412 PTHREAD_MUTEX_OWNERDEAD.
5413 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
5414 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
5415 * Makefile (libpthread-routines): Add lowlevelrobustlock.
5416 * pthread_create.c (start_thread): Very much simplify robust_list loop.
5417 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
5418 to PTHREAD_MUTEX_INCONSISTENT.
5419 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
5420 * pthread_mutex_lock.c: Reimplement robust mutex handling.
5421 * pthread_mutex_trylock.c: Likewise.
5422 * pthread_mutex_timedlock.c: Likewise.
5423 * pthread_mutex_unlock.c: Likewise.
5424 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
5425 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5426 lowlevelrobustlock.sym.
5427 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
5428 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
5430 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5431 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
5432 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
5433 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
5434 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
5436 2006-02-12 Ulrich Drepper <drepper@redhat.com>
5438 * allocatestack.c (allocate_stack): Initialize robust_list.
5439 * init.c (__pthread_initialize_minimal_internal): Likewise.
5440 * descr.h (struct xid_command): Pretty printing.
5441 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
5442 robust_list. Adjust macros.
5443 * pthread_create.c (start_thread): Adjust robust_list handling.
5444 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
5445 but the owner for all robust mutex types.
5446 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
5447 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
5448 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5449 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
5451 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
5452 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
5454 2006-02-08 Jakub Jelinek <jakub@redhat.com>
5456 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
5457 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
5459 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5461 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
5463 (lll_futex_timed_wait): Define.
5465 2006-01-19 Ulrich Drepper <drepper@redhat.com>
5467 * tst-cancel4.c: Test ppoll.
5469 2006-01-18 Andreas Jaeger <aj@suse.de>
5472 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
5473 (pthread_mutex_t): Follow changes for other archs. Based on patch
5474 by Jim Gifford <patches@jg555.com>.
5476 2006-01-13 Richard Henderson <rth@redhat.com>
5478 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
5480 2006-01-10 Roland McGrath <roland@redhat.com>
5482 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
5483 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
5484 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
5485 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
5486 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
5487 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
5488 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
5489 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
5490 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
5491 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
5493 2006-01-09 Roland McGrath <roland@redhat.com>
5495 * tst-initializers1-c89.c: New file.
5496 * tst-initializers1-c99.c: New file.
5497 * tst-initializers1-gnu89.c: New file.
5498 * tst-initializers1-gnu99.c: New file.
5499 * Makefile (tests): Add them.
5500 (CFLAGS-tst-initializers1-c89.c): New variable.
5501 (CFLAGS-tst-initializers1-c99.c): New variable.
5502 (CFLAGS-tst-initializers1-gnu89.c): New variable.
5503 (CFLAGS-tst-initializers1-gnu99.c): New variable.
5505 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
5506 Use __extension__ on anonymous union definition.
5507 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5508 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5509 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5510 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5511 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5513 2006-01-08 Jakub Jelinek <jakub@redhat.com>
5515 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
5516 Don't give the union a name because it changes the mangled name.
5517 Instead name the struct for __data.
5518 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
5520 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
5523 2006-01-09 Jakub Jelinek <jakub@redhat.com>
5525 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
5526 stack bias to mc_ftp field.
5528 2006-01-07 Ulrich Drepper <drepper@redhat.com>
5530 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
5531 being too clever and reloading the futex value where it shouldn't.
5533 2006-01-06 Ulrich Drepper <drepper@redhat.com>
5535 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
5538 2006-01-06 Jakub Jelinek <jakub@redhat.com>
5540 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5543 2006-01-06 Ulrich Drepper <drepper@redhat.com>
5545 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
5546 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
5547 rename in tcbhead_t.
5549 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
5550 Don't give the union a name because it changes the mangled name.
5551 Instead name the struct for __data.
5552 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5553 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5554 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5555 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5556 * pthread_create.c (start_thread): Adjust robust mutex free loop.
5557 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
5559 2006-01-05 Ulrich Drepper <drepper@redhat.com>
5561 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5563 (lll_futex_timed_wait): Define.
5564 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5565 * sysdeps/pthread/aio_misc.h: New file.
5567 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
5569 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
5571 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
5573 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
5574 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
5575 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
5577 2006-01-04 Ulrich Drepper <drepper@redhat.com>
5579 * tst-cancel24.cc: Use C headers instead of C++ headers.
5581 2006-01-03 Jakub Jelinek <jakub@redhat.com>
5583 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
5584 sparc-linux configured glibc.
5585 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
5586 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
5587 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
5588 atomic_compare_and_exchange_val_24_acq instead of
5589 atomic_compare_and_exchange_val_acq.
5590 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
5591 instead of atomic_exchange_rel.
5592 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
5593 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
5595 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
5597 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
5598 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
5599 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
5600 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
5601 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
5602 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
5604 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
5606 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
5607 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
5608 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
5610 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
5612 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
5614 2006-01-03 Ulrich Drepper <drepper@redhat.com>
5616 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
5619 2006-01-02 Jakub Jelinek <jakub@redhat.com>
5621 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
5622 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5623 THREAD_COPY_POINTER_GUARD): Define.
5624 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
5625 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
5627 2006-01-01 Ulrich Drepper <drepper@redhat.com>
5629 * version.c: Update copyright year.
5631 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5633 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
5634 .eh_frame section, use cfi_* directives.
5635 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
5637 2005-12-30 Ulrich Drepper <drepper@redhat.com>
5639 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
5642 2005-12-29 Ulrich Drepper <drepper@redhat.com>
5644 * sysdeps/pthread/sigaction.c: Removed.
5645 * sigaction.c: New file.
5646 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
5648 2005-12-28 Ulrich Drepper <drepper@redhat.com>
5650 * Makefile (tests): Add tst-signal7.
5651 * tst-signal7.c: New file.
5653 2005-12-27 Roland McGrath <roland@redhat.com>
5655 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
5656 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
5657 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
5658 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
5659 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
5660 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
5661 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
5662 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
5663 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
5664 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
5665 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
5667 2005-12-27 Jakub Jelinek <jakub@redhat.com>
5669 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
5670 and __prev field to pthread_mutex_t.
5671 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5672 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5673 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5674 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5675 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
5678 2005-12-26 Ulrich Drepper <drepper@redhat.com>
5680 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
5681 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
5682 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
5683 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
5684 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
5685 and PTHREAD_MUTEXATTR_FLAG_BITS.
5686 * descr.h (struct pthread): Add robust_list field and define
5687 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
5688 * pthread_mutexattr_getrobust.c: New file.
5689 * pthread_mutexattr_setrobust.c: New file.
5690 * pthread_mutex_consistent.c: New file.
5691 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
5692 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
5693 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
5694 Adjust pthread_mutex_t initializers.
5695 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
5696 field to pthread_mutex_t.
5697 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
5698 and __prev field to pthread_mutex_t.
5699 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
5700 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
5701 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
5702 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
5703 * pthread_mutexattr_gettype.c: Likewise.
5704 * pthread_mutexattr_setpshared.c: Likewise.
5705 * pthread_mutexattr_settype.c: Likewise.
5706 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
5707 Initialize mutex kind according to robust flag.
5708 * pthread_mutex_lock.c: Implement local robust mutex.
5709 * pthread_mutex_timedlock.c: Likewise.
5710 * pthread_mutex_trylock.c: Likewise.
5711 * pthread_mutex_unlock.c: Likewise.
5712 * pthread_create.c (start_thread): Mark robust mutexes which remained
5714 * tst-robust1.c: New file.
5715 * tst-robust2.c: New file.
5716 * tst-robust3.c: New file.
5717 * tst-robust4.c: New file.
5718 * tst-robust5.c: New file.
5719 * tst-robust6.c: New file.
5720 * tst-robust7.c: New file.
5721 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
5722 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
5723 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
5724 tst-robust5, tst-robust6, and tst-robust7.
5726 * tst-typesizes.c: New file.
5727 * Makefile (tests): Add tst-typesizes.
5729 * tst-once3.c: More debug output.
5731 2005-12-24 Ulrich Drepper <drepper@redhat.com>
5733 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
5734 missing after last change.
5736 * version.c: Update copyright year.
5738 2005-12-23 Ulrich Drepper <drepper@redhat.com>
5740 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
5741 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
5742 * pthread_mutex_trylock.c: Likewise.
5743 * pthread_mutex_timedlock.c: Likewise.
5744 * pthread_mutex_unlock.c: Likewise.
5746 2005-12-22 Roland McGrath <roland@redhat.com>
5748 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
5749 so that #include_next's search location is not reset to the -I..
5750 directory where <nptl/...> can be found.
5752 2005-12-22 Ulrich Drepper <drepper@redhat.com>
5755 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
5756 Fix unwind info. Remove useless branch prediction prefix.
5757 * tst-cancel24.cc: New file.
5758 * Makefile: Add rules to build and run tst-cancel24.
5760 2005-12-21 Roland McGrath <roland@redhat.com>
5762 * libc-cancellation.c: Use <> rather than "" #includes.
5763 * pt-cleanup.c: Likewise.
5764 * pthread_create.c: Likewise.
5765 * pthread_join.c: Likewise.
5766 * pthread_timedjoin.c: Likewise.
5767 * pthread_tryjoin.c: Likewise.
5768 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
5769 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
5770 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
5771 * unwind.c: Likewise.
5773 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5775 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
5776 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
5777 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5778 THREAD_COPY_POINTER_GUARD): Define.
5780 2005-12-19 Jakub Jelinek <jakub@redhat.com>
5782 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
5784 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5785 THREAD_COPY_POINTER_GUARD): Define.
5786 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
5787 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
5788 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5789 THREAD_COPY_POINTER_GUARD): Define.
5790 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
5791 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
5792 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
5793 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
5794 Use PTR_DEMANGLE for B0 if defined.
5796 2005-12-17 Ulrich Drepper <drepper@redhat.com>
5798 * pthread_create.c (__pthread_create_2_1): Use
5799 THREAD_COPY_POINTER_GUARD if available.
5800 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
5801 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5802 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
5803 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
5804 * sysdeps/x86_64/tls.h: Likewise.
5806 2005-12-15 Roland McGrath <roland@redhat.com>
5808 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
5810 2005-12-13 Ulrich Drepper <drepper@redhat.com>
5812 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
5814 * errno-loc.c: New file.
5816 2005-12-12 Roland McGrath <roland@redhat.com>
5818 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
5819 adjustments before choosing stack size. Update minimum stack size
5820 calculation to match allocate_stack change.
5822 2005-12-12 Ulrich Drepper <drepper@redhat.com>
5824 * allocatestack.c (allocate_stack): Don't demand that there is an
5825 additional full page available on the stack beside guard, TLS, the
5828 2005-11-24 Ulrich Drepper <drepper@redhat.com>
5830 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
5831 (__cleanup_fct_attribute): Use __regparm__ not regparm.
5833 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
5834 compiling 32-bit code we must define __cleanup_fct_attribute.
5836 005-11-24 Jakub Jelinek <jakub@redhat.com>
5839 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
5840 __attribute__ instead of __attribute.
5841 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
5842 (__cleanup_fct_attribute): Likewise.
5844 2005-11-17 Jakub Jelinek <jakub@redhat.com>
5846 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
5847 a write barrier before writing libgcc_s_getcfa.
5849 2005-11-06 Ulrich Drepper <drepper@redhat.com>
5851 * sysdeps/unix/sysv/linux/configure: Removed.
5853 2005-11-05 Ulrich Drepper <drepper@redhat.com>
5855 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
5856 optional init_array/fini_array support.
5858 2005-10-24 Roland McGrath <roland@redhat.com>
5860 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
5861 versioned_symbol use.
5863 2005-10-16 Roland McGrath <roland@redhat.com>
5865 * init.c (__pthread_initialize_minimal_internal): Even when using a
5866 compile-time default stack size, apply the minimum that allocate_stack
5867 will require, and round up to page size.
5869 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
5871 * Makefile ($(test-modules)): Remove static pattern rule.
5873 2005-10-14 Jakub Jelinek <jakub@redhat.com>
5874 Ulrich Drepper <drepper@redhat.com>
5876 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
5877 alignment in callback function.
5878 * Makefile: Add rules to build and run tst-align3.
5879 * tst-align3.c: New file.
5881 2005-10-03 Jakub Jelinek <jakub@redhat.com>
5883 * allocatestack.c (setxid_signal_thread): Add
5884 INTERNAL_SYSCALL_DECL (err).
5886 2005-10-02 Jakub Jelinek <jakub@redhat.com>
5888 * allocatestack.c (setxid_signal_thread): Need to use
5889 atomic_compare_and_exchange_bool_acq.
5891 2005-10-01 Ulrich Drepper <drepper@redhat.com>
5892 Jakub Jelinek <jakub@redhat.com>
5894 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
5896 (struct pthread): Move specific_used field to avoid padding.
5897 Add setxid_futex field.
5898 * init.c (sighandler_setxid): Reset setxid flag and release the
5900 * allocatestack.c (setxid_signal_thread): New function. Broken
5901 out of the bodies of the two loops in __nptl_setxid. For undetached
5902 threads check whether they are exiting and if yes, don't send a signal.
5903 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
5904 * pthread_create.c (start_thread): For undetached threads, check
5905 whether setxid bit is set. If yes, wait until signal has been
5908 * allocatestack.c (STACK_VARIABLES): Initialize them.
5909 * pthread_create.c (__pthread_create_2_1): Initialize pd.
5911 2004-09-02 Jakub Jelinek <jakub@redhat.com>
5913 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
5914 waiters, awake all waiters on the associated mutex.
5916 2005-09-22 Roland McGrath <roland@redhat.com>
5918 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
5919 ../sysdeps/x86_64/hp-timing.h).
5921 2005-08-29 Jakub Jelinek <jakub@redhat.com>
5923 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
5924 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5925 (lll_futex_wake_unlock): Define.
5926 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
5927 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5928 (lll_futex_wake_unlock): Define.
5929 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
5930 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5931 (lll_futex_wake_unlock): Define.
5932 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
5933 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5934 (lll_futex_wake_unlock): Define.
5935 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
5936 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5937 (lll_futex_wake_unlock): Define.
5938 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
5939 lll_futex_wake_unlock.
5940 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5941 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5942 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
5943 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
5944 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5945 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
5947 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5949 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5950 Fix typo in register name.
5952 2005-08-23 Ulrich Drepper <drepper@redhat.com>
5954 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5955 Use __sigfillset. Document that sigfillset does the right thing wrt
5958 2005-07-11 Jakub Jelinek <jakub@redhat.com>
5961 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
5962 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
5963 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
5964 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
5965 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
5966 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
5968 * Makefile (tests): Add tst-initializers1.
5969 (CFLAGS-tst-initializers1.c): Set.
5970 * tst-initializers1.c: New test.
5972 2005-07-11 Jakub Jelinek <jakub@redhat.com>
5974 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
5975 Make sure __flags are located at offset 48 from the start of the
5978 2005-07-02 Roland McGrath <roland@redhat.com>
5980 * Makeconfig: Comment fix.
5982 2005-07-05 Jakub Jelinek <jakub@redhat.com>
5984 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
5985 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
5986 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
5987 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
5988 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
5989 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5990 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
5991 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
5992 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
5993 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
5995 2005-06-25 Jakub Jelinek <jakub@redhat.com>
5997 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
5998 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5999 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
6001 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
6002 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
6003 field. Put in sysinfo field unconditionally.
6004 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
6005 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
6006 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
6007 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
6009 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
6010 * pthread_create.c (__pthread_create_2_1): Use
6011 THREAD_COPY_STACK_GUARD macro.
6012 * Makefile: Add rules to build and run tst-stackguard1{,-static}
6014 * tst-stackguard1.c: New file.
6015 * tst-stackguard1-static.c: New file.
6017 2005-06-14 Alan Modra <amodra@bigpond.net.au>
6019 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6020 Invoke CGOTSETUP and CGOTRESTORE.
6021 (CGOTSETUP, CGOTRESTORE): Define.
6023 2005-05-29 Richard Henderson <rth@redhat.com>
6025 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
6026 (tf_write, tf_writev): Use it.
6027 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
6030 2005-05-23 Jakub Jelinek <jakub@redhat.com>
6032 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6033 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
6034 __librt_*_asynccancel@local.
6036 2005-05-17 Alan Modra <amodra@bigpond.net.au>
6038 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
6039 all occurrences of JUMPTARGET. Instead append @local to labels.
6041 2005-05-20 Jakub Jelinek <jakub@redhat.com>
6043 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
6044 size/alignment of struct pthread rather than tcbhead_t.
6045 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
6047 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
6049 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
6052 2005-05-19 Richard Henderson <rth@redhat.com>
6054 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
6055 __sync_val_compare_and_swap, not explicit _si variant.
6056 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
6058 2005-05-03 Ulrich Drepper <drepper@redhat.com>
6061 * sysdeps/pthread/pthread.h: Avoid empty initializers.
6063 2005-05-03 Jakub Jelinek <jakub@redhat.com>
6065 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
6066 .eh_frame section, use cfi_* directives.
6068 2005-04-27 Jakub Jelinek <jakub@redhat.com>
6070 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
6073 2005-04-27 Ulrich Drepper <drepper@redhat.com>
6076 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
6079 2005-04-27 Roland McGrath <roland@redhat.com>
6081 * Makefile (tests): Remove tst-clock2.
6083 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
6084 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
6085 translating to the kernel clockid_t for our own process/thread clock.
6087 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
6089 2005-04-15 Jakub Jelinek <jakub@redhat.com>
6091 * old_pthread_cond_init.c: Include <errno.h>.
6092 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
6093 process shared or uses clock other than CLOCK_REALTIME.
6094 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
6096 2005-04-13 David S. Miller <davem@davemloft.net>
6098 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
6099 * sysdeps/sparc/sparc64/clone.S: New file.
6101 2005-04-05 Jakub Jelinek <jakub@redhat.com>
6104 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
6105 __inline instead of inline.
6106 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
6108 2005-03-31 Jakub Jelinek <jakub@redhat.com>
6110 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
6111 functionally equivalent, but shorter instructions.
6112 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6113 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6114 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6116 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
6117 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6118 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6119 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6120 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6121 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6122 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6124 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6125 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6126 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6127 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
6128 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6130 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
6132 * sysdeps/mips/Makefile: New file.
6133 * sysdeps/mips/nptl-sysdep.S: New file.
6134 * sysdeps/mips/tcb-offsets.sym: New file.
6135 * sysdeps/mips/pthread_spin_lock.S: New file.
6136 * sysdeps/mips/pthread_spin_trylock.S: New file.
6137 * sysdeps/mips/pthreaddef.h: New file.
6138 * sysdeps/mips/tls.h: New file.
6139 * sysdeps/mips/jmpbuf-unwind.h: New file.
6140 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
6141 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
6142 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
6143 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
6144 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
6145 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
6146 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
6147 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
6148 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
6149 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
6151 2005-03-23 Ulrich Drepper <drepper@redhat.com>
6154 * pthread_create.c (__pthread_create_2_1): Rename syscall error
6157 2005-03-10 Jakub Jelinek <jakub@redhat.com>
6159 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
6161 2005-02-25 Roland McGrath <roland@redhat.com>
6163 * alloca_cutoff.c: Correct license text.
6164 * tst-unload.c: Likewise.
6165 * sysdeps/pthread/allocalim.h: Likewise.
6166 * sysdeps/pthread/pt-initfini.c: Likewise.
6167 * sysdeps/pthread/bits/libc-lock.h: Likewise.
6168 * sysdeps/pthread/bits/sigthread.h: Likewise.
6169 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
6170 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
6172 2005-02-16 Roland McGrath <roland@redhat.com>
6174 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6175 Use unsigned int * for ptr_nthreads.
6177 2005-02-14 Alan Modra <amodra@bigpond.net.au>
6180 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
6183 2005-02-07 Richard Henderson <rth@redhat.com>
6186 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
6189 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
6191 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
6192 order of arguments in invocation of atomic_add_zero.
6194 2005-01-26 Jakub Jelinek <jakub@redhat.com>
6197 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
6198 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
6199 at least gotntpoff relocation and addition.
6200 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6202 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
6204 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6207 2005-01-06 Ulrich Drepper <drepper@redhat.com>
6209 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
6210 entry for static tls deallocation fix.
6211 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
6212 also contains information whether the memory pointed to is static
6214 * sysdeps/i386/tls.h: Likewise.
6215 * sysdeps/ia64/tls.h: Likewise.
6216 * sysdeps/powerpc/tls.h: Likewise.
6217 * sysdeps/s390/tls.h: Likewise.
6218 * sysdeps/sh/tls.h: Likewise.
6219 * sysdeps/sparc/tls.h: Likewise.
6220 * sysdeps/x86_64/tls.h: Likewise.
6222 2004-12-27 Ulrich Drepper <drepper@redhat.com>
6224 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
6226 2004-12-21 Jakub Jelinek <jakub@redhat.com>
6228 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
6230 * Makefile (tests): Add tst-align2.
6231 * tst-align2.c: New test.
6232 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
6233 -mpreferred-stack-boundary=4.
6235 2004-12-18 Roland McGrath <roland@redhat.com>
6237 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
6238 New file removed withdrawn for the moment.
6240 2004-12-17 Richard Henderson <rth@redhat.com>
6242 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
6243 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
6245 2004-12-16 Ulrich Drepper <drepper@redhat.com>
6247 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
6248 Increased PTHREAD_STACK_MIN.
6250 * tst-context1.c (stacks): Use bigger stack size.
6252 2004-12-16 Jakub Jelinek <jakub@redhat.com>
6254 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
6255 * sysdeps/sparc/tcb-offsets.sym: Add TID.
6257 2004-12-15 Jakub Jelinek <jakub@redhat.com>
6259 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
6260 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
6261 * sysdeps/s390/tcb-offsets.sym (TID): Add.
6263 2004-12-15 Ulrich Drepper <drepper@redhat.com>
6265 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
6267 2004-12-14 Ulrich Drepper <drepper@redhat.com>
6269 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
6270 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
6272 * tst-getpid1.c: If child crashes, report this first. Print which
6275 2004-12-09 Ulrich Drepper <drepper@redhat.com>
6277 * init.c (__pthread_initialize_minimal_internal): Also unblock
6280 2004-12-01 Jakub Jelinek <jakub@redhat.com>
6282 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
6283 _POSIX_THREAD_CPUTIME): Define to 0.
6284 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
6285 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
6286 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
6287 __timer_signal_thread_tclk): Remove.
6288 (init_module): Remove their initialization.
6289 (thread_cleanup): Remove their cleanup assertions.
6290 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
6291 __timer_signal_thread_tclk): Remove.
6292 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
6293 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
6294 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
6296 2004-12-07 Jakub Jelinek <jakub@redhat.com>
6298 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
6299 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
6301 * Makefile (tests): Add tst-getpid2.
6302 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
6303 (do_test): Use it. Use __clone2 instead of clone on ia64.
6304 * tst-getpid2.c: New test.
6306 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6308 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
6310 2004-12-04 Ulrich Drepper <drepper@redhat.com>
6312 * Makefile (tests): Add tst-getpid1.
6313 * tst-getpid1.c: New file.
6314 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
6315 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
6317 2004-12-02 Roland McGrath <roland@redhat.com>
6319 * Makefile (libpthread-nonshared): Variable removed.
6320 ($(objpfx)libpthread_nonshared.a): Target removed.
6321 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
6322 These are now handled by generic magic from
6323 libpthread-static-only-routines being set.
6325 2004-11-27 Ulrich Drepper <drepper@redhat.com>
6327 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
6328 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
6329 _POSIX_THREAD_PRIO_PROTECT): Define.
6330 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6331 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
6332 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6334 2004-11-26 Jakub Jelinek <jakub@redhat.com>
6336 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
6337 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
6338 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
6339 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
6340 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6341 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
6342 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6344 2004-11-24 Ulrich Drepper <drepper@redhat.com>
6346 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
6348 * Makefile (libpthread-routines): Add pthread_setschedprio.
6349 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
6350 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
6351 * pthread_setschedprio.c: New file.
6353 2004-11-20 Jakub Jelinek <jakub@redhat.com>
6355 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
6356 * pthread_cancel.c (pthread_create): Likewise.
6358 * Makefile (libpthread-routines): Add vars.
6359 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
6360 * init.c (__default_stacksize, __is_smp): Remove.
6362 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
6363 and define a wrapper macro.
6364 (PTHREAD_STATIC_FN_REQUIRE): Define.
6365 * allocatestack.c (__find_thread_by_id): Undefine.
6366 * pthread_create (__pthread_keys): Remove.
6367 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
6368 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
6369 PTHREAD_STATIC_FN_REQUIRE.
6371 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6373 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
6374 parameter to REGISTER macro.
6376 2004-11-17 Roland McGrath <roland@redhat.com>
6378 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
6379 Make sure SIGCANCEL is blocked as well.
6381 2004-11-10 Jakub Jelinek <jakub@redhat.com>
6383 * sysdeps/pthread/setxid.h: New file.
6384 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
6385 (struct xid_command): Add forward decl.
6386 (struct pthread_functions): Change return type of __nptl_setxid hook
6388 * pthreadP.h (__nptl_setxid): Change return type to int.
6389 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
6390 calling thread, return its return value and set errno on failure.
6391 * descr.h (struct xid_command): Change id type to long array.
6393 * Makefile: Add rules to build and test tst-setuid1 and
6395 * tst-setuid1.c: New test.
6396 * tst-setuid1-static.c: New test.
6398 2004-11-10 Jakub Jelinek <jakub@redhat.com>
6400 * Makefile (tests): Add tst-exit3.
6401 * tst-exit3.c: New test.
6403 2004-11-09 Ulrich Drepper <drepper@redhat.com>
6405 * Makefile (tests): Add tst-exit2.
6406 * tst-exit2.c: New file.
6408 2004-11-09 Roland McGrath <roland@redhat.com>
6411 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
6412 here, before calling clone.
6413 * pthread_create.c (start_thread): Don't do it here.
6415 2004-11-02 Jakub Jelinek <jakub@redhat.com>
6417 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
6419 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6421 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
6422 Set ETIMEDOUT to errno when time is up. Tweak to avoid
6425 2004-10-28 Jakub Jelinek <jakub@redhat.com>
6427 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
6428 if sched_priority is not between minprio and maxprio.
6430 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6432 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
6433 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
6435 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
6436 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
6438 2004-10-24 Ulrich Drepper <drepper@redhat.com>
6440 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
6441 not-cancelable I/O functions.
6443 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6445 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
6446 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
6447 make sure 2 is stored in the futex and we looked at the old value.
6448 Fix a few other problems to return the correct value.
6450 2004-10-14 Richard Henderson <rth@redhat.com>
6452 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
6455 2004-10-06 Jakub Jelinek <jakub@redhat.com>
6457 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
6458 of pthread-functions.h and pthreaddef.h.
6459 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
6461 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
6462 Change __data.__nwaiters from int to unsigned int.
6464 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
6465 sysconf (_SC_THREAD_CPUTIME) returns negative value.
6467 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
6470 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
6471 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
6473 2004-10-06 Ulrich Drepper <drepper@redhat.com>
6475 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
6476 test fails, remove message queue.
6477 (tf_msgsnd): Likewise.
6479 2004-10-05 Jakub Jelinek <jakub@redhat.com>
6481 * tst-clock1.c: Change #ifdef to #if defined.
6482 * tst-clock2.c: Likewise.
6483 * tst-cond11.c: Likewise.
6485 * sysdeps/pthread/timer_create.c (timer_create): Use
6486 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
6487 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
6490 2004-10-05 Jakub Jelinek <jakub@redhat.com>
6492 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
6493 _POSIX_THREAD_CPUTIME): Define to 0.
6495 2004-10-04 Ulrich Drepper <drepper@redhat.com>
6497 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
6498 and _POSIX_THREAD_CPUTIME to zero.
6499 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
6500 * tst-barrier2.c: Fix testing for POSIX feature.
6501 * tst-clock1.c: Likewise.
6502 * tst-clock2.c: Likewise.
6503 * tst-cond11.c: Likewise.
6504 * tst-cond4.c: Likewise.
6505 * tst-cond6.c: Likewise.
6506 * tst-flock2.c: Likewise.
6507 * tst-mutex4.c: Likewise.
6508 * tst-mutex9.c: Likewise.
6509 * tst-rwlock12.c: Likewise.
6510 * tst-rwlock4.c: Likewise.
6511 * tst-signal1.c: Likewise.
6512 * tst-spin2.c: Likewise.
6513 * sysdeps/pthread/posix-timer.h: Likewise.
6514 * sysdeps/pthread/timer_create.c: Likewise.
6515 * sysdeps/pthread/timer_routines.c: Likewise.
6517 2004-10-01 Ulrich Drepper <drepper@redhat.com>
6519 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
6520 (__lll_mutex_timedlock_wait): Address futex correctly.
6522 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6523 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
6524 make sure 2 is stored in the futex and we looked at the old value.
6525 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
6526 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
6527 which might very well made the code not working at all before.
6530 2004-09-28 Ulrich Drepper <drepper@redhat.com>
6532 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6533 allow SIGSETXID to be sent.
6534 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
6535 for SIGSETXID to be defined.
6536 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
6537 SIGSETXID cannot be blocked.
6539 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6540 Add __extension__ to long long types.
6541 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6542 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6543 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6544 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6545 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6546 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6547 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6549 2004-09-25 Ulrich Drepper <drepper@redhat.com>
6551 * descr.h (struct pthread): Add stopped_start field.
6552 * sysdeps/pthread/createthread.c (create_thread): Set
6553 start_stopped flag in descriptor for new thread appropriately.
6554 * pthread_create.c (start_thread): Only take lock to be stopped on
6555 startup if stopped_start flag says so.
6557 2004-09-24 Ulrich Drepper <drepper@redhat.com>
6559 * pthread_create.c (__pthread_create_2_1): Remember whether thread
6560 is created detached and if yes, do not try to free the stack in case
6561 the thread creation failed.
6562 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
6563 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
6564 case there has been no error. [BZ #405]
6566 * pthread_create.c (start_thread): Don't wait for scheduler data
6567 etc to be set at the beginning of the function. The cancellation
6568 infrastructure must have been set up. And enable async
6569 cancellation before potentially going to sleep. [BZ #401]
6571 2004-09-20 Ulrich Drepper <drepper@redhat.com>
6573 * Versions: Remove exports for pthread_set*id_np functions.
6574 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
6576 * Makefile: Don't build pthread_set*id code for now.
6578 2004-09-19 Ulrich Drepper <drepper@redhat.com>
6580 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
6582 * allocatestack.c (__nptl_setxid): New function.
6583 * descr.h (struct xid_command): Define type.
6584 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
6585 (sighandler_setxid): New function.
6586 (__pthread_initialize_minimal): Register sighandler_setxid for
6588 * pt-allocrtsig.c: Update comment.
6589 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
6590 Declare __nptl_setxid.
6591 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
6592 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
6593 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
6594 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
6595 and pthread_setresuid_np.
6596 * pthread_setgid_np.c: New file.
6597 * pthread_setuid_np.c: New file.
6598 * pthread_setegid_np.c: New file.
6599 * pthread_seteuid_np.c: New file.
6600 * pthread_setregid_np.c: New file.
6601 * pthread_setreuid_np.c: New file.
6602 * pthread_setresgid_np.c: New file.
6603 * pthread_setresuid_np.c: New file.
6604 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
6605 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
6606 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
6607 and pthread_setresuid_np.
6608 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
6609 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
6610 pthread_setregid, and pthread_setresgid.
6612 2004-09-18 Ulrich Drepper <drepper@redhat.com>
6614 * allocatestack.c (allocate_stack): Return EAGAIN instead of
6615 ENOMEM when out of memory.
6617 2004-09-10 Roland McGrath <roland@redhat.com>
6620 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
6621 code, since we don't try to use the broken CLONE_STOPPED any more.
6622 * pthread_create.c (start_thread): Likewise.
6624 2004-09-15 Richard Henderson <rth@redhat.com>
6626 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
6628 2004-09-01 David Mosberger <davidm@hpl.hp.com>
6630 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
6631 (__libc_unwind_longjmp): Delete macro and declare as function.
6632 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
6633 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
6635 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
6636 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
6637 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
6639 2004-09-12 Ulrich Drepper <drepper@redhat.com>
6641 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
6643 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
6644 types also for __USE_XOPEN2K.
6645 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6646 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6647 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6648 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6649 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6650 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6651 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6654 2004-09-08 Ulrich Drepper <drepper@redhat.com>
6656 * sysdeps/pthread/pthread.h
6657 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
6658 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
6659 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
6660 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
6663 2004-09-07 Ulrich Drepper <drepper@redhat.com>
6665 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
6666 PSEUDO to be used with . prefix.
6668 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
6669 Use atomic_increment instead of atomic_exchange_and_add.
6670 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
6672 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
6674 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6677 * allocatestack.c (allocate_stack): Use atomic_increment_val
6678 instead of atomic_exchange_and_add.
6679 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
6680 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
6682 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
6685 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
6686 the initialization function might throw.
6688 2005-09-05 Richard Henderson <rth@redhat.com>
6690 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
6691 Move definition inside libpthread, libc, librt check. Provide
6692 definition for rtld.
6694 2004-09-02 Ulrich Drepper <drepper@redhat.com>
6696 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
6697 * sysdeps/i386/jmpbuf-unwind.h: Likewise
6698 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
6699 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
6700 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
6701 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
6702 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
6703 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
6706 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6707 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
6708 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
6710 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
6711 Decrement __nwaiters. If pthread_cond_destroy has been called and
6712 this is the last waiter, signal pthread_cond_destroy caller and
6713 avoid using the pthread_cond_t structure after unlock.
6714 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6715 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6716 Read clock type from the least significant bits of __nwaiters instead
6718 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6719 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
6721 2004-08-31 Jakub Jelinek <jakub@redhat.com>
6724 * Makefile (tests): Add tst-cond20 and tst-cond21.
6725 * tst-cond20.c: New test.
6726 * tst-cond21.c: New test.
6727 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
6728 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
6730 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6732 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6733 (pthread_cond_t): Likewise.
6734 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
6736 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6738 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
6740 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
6741 (cond_nwaiters): New.
6743 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
6744 if there are waiters not signalled yet.
6745 Wait until all already signalled waiters wake up.
6746 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
6747 __nwaiters. If pthread_cond_destroy has been called and this is the
6748 last waiter, signal pthread_cond_destroy caller and avoid using
6749 the pthread_cond_t structure after unlock.
6750 (__pthread_cond_wait): Increment __nwaiters in the beginning,
6751 decrement it when leaving. If pthread_cond_destroy has been called
6752 and this is the last waiter, signal pthread_cond_destroy caller.
6753 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6754 Likewise. Read clock type from the least significant bits of
6755 __nwaiters instead of __clock.
6756 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
6757 whether clock ID can be encoded in COND_CLOCK_BITS bits.
6758 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
6759 clock type just from the last COND_CLOCK_BITS bits of value.
6760 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
6761 instead of __clock, just from second bit of condattr's value.
6763 2004-08-30 Jakub Jelinek <jakub@redhat.com>
6765 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
6766 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
6768 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
6770 2004-08-15 Roland McGrath <roland@frob.com>
6772 * pthread_atfork.c: Update copyright terms including special exception
6773 for these trivial files, which are statically linked into executables
6774 that use dynamic linking for the significant library code.
6776 2004-08-09 Jakub Jelinek <jakub@redhat.com>
6778 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
6779 pthread_rwlock_rdlock.
6780 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
6781 Decrease __nr_readers_queued after reacquiring lock.
6782 * sysdeps/pthread/pthread_rwlock_timedrdlock
6783 (pthread_rwlock_timedrdlock): Likewise.
6784 Reported by Bob Cook <bobcook47@hotmail.com>.
6786 2004-08-11 Jakub Jelinek <jakub@redhat.com>
6788 * tst-rwlock14.c (tf): Read main thread handle from *ARG
6789 before pthread_barrier_wait.
6791 2004-08-07 Ulrich Drepper <drepper@redhat.com>
6793 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
6794 Remove unnecessary exception handling data.
6796 2004-07-23 Jakub Jelinek <jakub@redhat.com>
6799 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
6800 instead of clockid_t.
6802 2004-07-21 Roland McGrath <roland@redhat.com>
6804 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
6806 2004-07-19 Roland McGrath <roland@redhat.com>
6808 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
6810 2004-07-02 Roland McGrath <roland@redhat.com>
6812 * configure: Don't exit.
6814 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6816 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
6817 (__pthread_cond_timedwait): Check for invalid nanosecond in
6820 2004-07-07 Ulrich Drepper <drepper@redhat.com>
6822 * Makefile: Add rules to build and run tst-fini1.
6823 * tst-fini1.c: New file.
6824 * tst-fini1mod.c: New file.
6826 2004-07-05 Ulrich Drepper <drepper@redhat.com>
6828 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
6829 if no cancellation support is needed.
6830 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6831 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6832 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6833 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6834 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6835 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6836 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6837 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
6838 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
6840 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
6841 only if not already defined.
6843 2004-07-05 Jakub Jelinek <jakub@redhat.com>
6845 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
6846 constraint "m" instead of "0" for futex.
6848 * shlib-versions: Add powerpc64-.*-linux.*.
6850 2004-07-04 Jakub Jelinek <jakub@redhat.com>
6852 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
6853 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
6855 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
6856 1 billion and 64-bit tv_nsec which is valid when truncated to 32
6859 2004-06-29 Roland McGrath <roland@redhat.com>
6861 * Banner: NPTL no longer has its own version number.
6862 * Makefile (nptl-version): Variable removed.
6863 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
6864 using $(version), the glibc version number.
6866 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6868 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
6869 Fix branch offset for a PLT entry.
6870 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
6872 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
6874 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
6876 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
6879 2004-06-28 Jakub Jelinek <jakub@redhat.com>
6881 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
6884 2004-06-28 Jakub Jelinek <jakub@redhat.com>
6886 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6887 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
6889 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6890 (pthread_rwlock_timedrdlock): Likewise.
6892 2004-06-22 Jakub Jelinek <jakub@redhat.com>
6894 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
6895 Set __r7 to val, not mutex.
6897 2004-06-27 Ulrich Drepper <drepper@redhat.com>
6899 * Makefile: Add rules to build tst-rwlock14.
6900 * tst-rwlock14.c: New file.
6902 2004-06-24 Boris Hu <boris.hu@intel.com>
6904 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
6906 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6908 2004-06-19 Andreas Jaeger <aj@suse.de>
6910 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
6911 assembler in last patch.
6913 2004-06-17 Ulrich Drepper <drepper@redhat.com>
6915 * sysdeps/pthread/pthread_cond_timedwait.c
6916 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
6917 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6918 (__pthread_cond_timedwait): Check for invalid nanosecond in
6920 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6921 * tst-cond19.c: New file.
6922 * Makefile: Add rules to build and run tst-cond19.
6924 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
6926 * tst-context1.c (GUARD_PATTERN): Defined.
6927 (tst_context_t): Define struct containing ucontext_t & guard words.
6928 (ctx): Declare as an array of tst_context_t.
6929 (fct): Verify uc_link & guard words are still valid.
6930 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
6932 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6934 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6935 Add __data.__futex field, reshuffle __data.__clock.
6936 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
6937 (__pthread_cond_signal): Increment __futex at the same time as
6938 __wakeup_seq or __total_seq. Pass address of __futex instead of
6939 address of low 32-bits of __wakeup_seq to futex syscall.
6940 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
6941 (__pthread_cond_wait): Likewise. Pass __futex value from before
6942 releasing internal lock to FUTEX_WAIT.
6943 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
6944 (__pthread_cond_timedwait): Likewise.
6945 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
6946 (FUTEX_CMP_REQUEUE): Define.
6947 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
6948 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
6949 Pass __futex value from before the unlock and __futex address instead
6950 of address of low 32-bits of __wakeup_seq to futex syscall.
6951 Fallback to FUTEX_WAKE all on any errors.
6953 2004-06-08 Jakub Jelinek <jakub@redhat.com>
6955 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
6957 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
6958 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
6959 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
6960 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
6961 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
6963 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
6965 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
6966 Add memory clobber to inline assembly.
6967 (__lll_mutex_trylock): Likewise.
6968 (__lll_mutex_cond_trylock): Likewise.
6970 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
6972 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
6973 Pass val argument as 6th system call argument in %r7.
6975 2004-05-21 Jakub Jelinek <jakub@redhat.com>
6977 * Makefile (tests): Add tst-cond16.
6978 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
6979 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
6980 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6981 Add __data.__futex field, reshuffle __data.__clock.
6982 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
6983 (__pthread_cond_signal): Increment __futex at the same time as
6984 __wakeup_seq or __total_seq. Pass address of __futex instead of
6985 address of low 32-bits of __wakeup_seq to futex syscall.
6986 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
6987 (__pthread_cond_wait): Likewise. Pass __futex value from before
6988 releasing internal lock to FUTEX_WAIT.
6989 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
6990 (__pthread_cond_timedwait): Likewise.
6991 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
6992 (FUTEX_CMP_REQUEUE): Define.
6993 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
6994 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
6995 Pass __futex value from before the unlock and __futex address instead
6996 of address of low 32-bits of __wakeup_seq to futex syscall.
6997 Fallback to FUTEX_WAKE all on any errors.
6998 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
7000 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
7001 internally. Return non-zero if error, zero if success.
7002 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
7003 Add __data.__futex field, reshuffle __data.__clock.
7004 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
7006 (lll_futex_requeue): Add val argument, return 1 unconditionally
7008 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7009 Add __data.__futex field, reshuffle __data.__clock.
7010 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
7012 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
7013 internally. Return non-zero if error, zero if success.
7014 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7015 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
7016 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
7018 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
7019 internally. Return non-zero if error, zero if success.
7020 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
7021 Add __data.__futex field, reshuffle __data.__clock.
7022 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
7024 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
7025 internally. Return non-zero if error, zero if success.
7026 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
7027 Add __data.__futex field, reshuffle __data.__clock.
7028 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
7029 Add __data.__futex field, reshuffle __data.__clock.
7030 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
7031 Increment __futex at the same time as __wakeup_seq or __total_seq.
7032 Pass address of __futex instead of address of low 32-bits of
7033 __wakeup_seq to futex syscall.
7034 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
7035 Pass __futex value from before releasing internal lock
7037 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7038 Likewise. Avoid unnecessary shadowing of variables.
7039 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
7040 Set __futex to 2 * __total_seq. Pass __futex value from before the
7041 unlock and __futex address instead of address of low 32-bits of
7042 __wakeup_seq to futex_requeue macro, adjust for new return value
7044 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
7045 (__pthread_cond_signal): Increment __futex at the same time as
7046 __wakeup_seq or __total_seq. Pass address of __futex instead of
7047 address of low 32-bits of __wakeup_seq to futex syscall.
7048 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
7049 (__pthread_cond_wait): Likewise. Pass __futex value from before
7050 releasing internal lock to FUTEX_WAIT.
7051 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
7052 (__pthread_cond_timedwait): Likewise.
7053 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
7054 (FUTEX_CMP_REQUEUE): Define.
7055 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
7056 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
7057 Pass __futex value from before the unlock and __futex address instead
7058 of address of low 32-bits of __wakeup_seq to futex syscall.
7059 Fallback to FUTEX_WAKE all on any errors.
7061 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7063 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
7064 Add nop to align the end of critical section.
7065 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
7067 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7069 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7070 Add __broadcast_seq field.
7071 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
7072 all waiters as woken with woken_seq and bump broadcast counter.
7073 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
7074 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
7075 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7076 Comment typo fixes. Avoid returning -ETIMEDOUT.
7078 2004-06-01 Ulrich Drepper <drepper@redhat.com>
7080 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7081 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
7082 Reported by Kaz Kojima.
7084 2004-05-25 Jakub Jelinek <jakub@redhat.com>
7086 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
7088 2004-05-21 Jakub Jelinek <jakub@redhat.com>
7090 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
7091 __broadcast_seq with bc_seq after acquiring internal lock instead of
7094 2004-05-18 Jakub Jelinek <jakub@redhat.com>
7096 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
7098 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7099 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
7100 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7101 (pthread_cond_t): Add __data.__broadcast_seq field.
7102 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
7103 (FRAME_SIZE): Define.
7104 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
7106 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
7108 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
7110 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
7111 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
7114 2004-05-18 Ulrich Drepper <drepper@redhat.com>
7116 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
7117 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
7118 Add __broadcast_seq field.
7119 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7120 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7121 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
7122 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
7123 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7124 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
7125 all waiters as woken with woken_seq and bump broadcast counter.
7126 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
7127 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
7128 __broadcast_seq field.
7129 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7130 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7131 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7132 * pthread_cond_init.c: Initialize __broadcast_seq field.
7133 * Makefile (tests): Add tst-cond17 and tst-cond18.
7134 Add .NOTPARALLEL goal.
7135 * tst-cond16.c: New file. From Jakub.
7136 * tst-cond17.c: New file. From Jakub.
7137 * tst-cond18.c: New file. From Jakub.
7139 2004-05-16 Ulrich Drepper <drepper@redhat.com>
7141 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
7144 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
7145 Parametrize frame size. Correct some unwind info.
7146 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7148 2004-05-04 Jakub Jelinek <jakub@redhat.com>
7150 * tst-stack3.c: Note testing functionality beyond POSIX.
7152 2004-05-04 Jakub Jelinek <jakub@redhat.com>
7154 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
7155 Change conditional from ifdef to if.
7157 2004-04-23 Jakub Jelinek <jakub@redhat.com>
7159 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
7160 SYSDEP_CANCEL_ERROR): Define.
7163 2004-05-01 Jakub Jelinek <jakub@redhat.com>
7165 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
7167 2004-04-20 Jakub Jelinek <jakub@redhat.com>
7169 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
7171 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7173 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
7174 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
7175 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
7176 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
7178 2004-04-19 Ulrich Drepper <drepper@redhat.com>
7180 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
7181 thread has all signals blocked.
7183 2004-04-18 Andreas Jaeger <aj@suse.de>
7185 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
7186 (SEM_VALUE_MAX): Add missing brace.
7188 2004-04-17 Jakub Jelinek <jakub@redhat.com>
7190 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
7192 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
7193 * sysdeps/pthread/tst-mqueue8x.c: New test.
7194 * tst-cancel4.c: Update comment about message queues.
7196 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
7197 return it_value { 0, 0 }.
7198 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
7200 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
7201 assertion for SIGEV_NONE.
7202 (thread_attr_compare): Compare all attributes, not just a partial
7205 2004-04-17 Jakub Jelinek <jakub@redhat.com>
7207 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
7209 2004-04-17 Ulrich Drepper <drepper@redhat.com>
7211 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
7212 Just use a plain number.
7213 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
7214 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
7215 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
7216 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
7217 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
7218 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
7219 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
7221 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7223 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
7225 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7227 2004-04-15 Jakub Jelinek <jakub@redhat.com>
7229 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
7230 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
7231 of calling sigwaitinfo.
7233 2004-04-16 Ulrich Drepper <drepper@redhat.com>
7235 * allocatestack.c (allocate_stack): Set reported_guardsize
7237 * pthread_getattr_np.c (pthread_getattr_np): Use
7238 reported_guardsize instead of guardsize.
7239 * descr.h (struct pthread): Add reported_guardsize field.
7241 2004-04-13 Jakub Jelinek <jakub@redhat.com>
7243 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
7245 2004-04-12 Ulrich Drepper <drepper@redhat.com>
7247 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
7249 2004-04-08 Jakub Jelinek <jakub@redhat.com>
7251 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
7252 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
7253 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
7254 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
7255 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
7257 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
7258 (_POSIX_MESSAGE_PASSING): Define.
7259 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
7260 (_POSIX_MESSAGE_PASSING): Define.
7261 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
7262 (_POSIX_MESSAGE_PASSING): Define.
7264 2004-04-04 Ulrich Drepper <drepper@redhat.com>
7266 * tst-context1.c (fct): Check whether correct stack is used.
7268 2004-04-03 Ulrich Drepper <drepper@redhat.com>
7270 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
7271 matching constraints for asm mem parameters.
7273 * tst-clock2.c (tf): Don't define unless needed.
7275 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
7277 * Makefile (link-libc-static): Use $(static-gnulib) instead of
7280 2004-03-30 Ulrich Drepper <drepper@redhat.com>
7282 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
7283 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
7284 * pthreadP.h: Declare __nptl_deallocate_tsd.
7285 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
7288 * Makefile (tests): Add tst-tsd5.
7289 * tst-tsd5.c: New file.
7291 2004-03-29 Ulrich Drepper <drepper@redhat.com>
7293 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
7294 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
7295 is SHLIB_COMPAT check.
7296 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
7297 (__pthread_attr_getaffinity_old): Likewise.
7298 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
7299 (__pthread_getaffinity_old): Likewise.
7300 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
7301 (__pthread_setaffinity_old): Likewise.
7303 2004-03-26 Ulrich Drepper <drepper@redhat.com>
7305 * allocatestack.c (_make_stacks_executable): Call
7306 _dl_make_stack_executable first.
7308 2004-03-24 Roland McGrath <roland@redhat.com>
7310 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
7311 constraint instead of "0".
7313 2004-03-24 Ulrich Drepper <drepper@redhat.com>
7315 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7316 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
7318 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
7319 code to avoid warning.
7321 2004-03-24 Andreas Jaeger <aj@suse.de>
7323 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
7324 (__pthread_attr_setaffinity_old): Remove const.
7326 2004-03-23 Ulrich Drepper <drepper@redhat.com>
7328 * sysdeps/unix/sysv/linux/smp.h: New file.
7329 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
7330 * init.c: Define __is_smp.
7331 (__pthread_initialize_minimal_internal): Call is_smp_system to
7332 initialize __is_smp.
7333 * pthreadP.h: Declare __is_smp.
7334 Define MAX_ADAPTIVE_COUNT is necessary.
7335 * pthread_mutex_init.c: Add comment regarding __spins field.
7336 * pthread_mutex_lock.c: Implement adaptive mutex type.
7337 * pthread_mutex_timedlock.c: Likewise.
7338 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
7339 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
7341 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
7342 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7343 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7344 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7345 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7346 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
7347 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7348 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
7349 lll_mutex_cond_trylock.
7350 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7351 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7352 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7353 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
7354 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
7355 Define BUSY_WAIT_NOP.
7356 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7357 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7359 * tst-mutex5.c: Add support for testing adaptive mutexes.
7360 * tst-mutex7.c: Likewise.
7361 * tst-mutex5a.c: New file.
7362 * tst-mutex7a.c: New file.
7363 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
7365 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
7366 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
7367 vgettimeofday call might destroy the content.
7369 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
7372 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
7373 No need to restrict type of ret. Make it int. Add comment.
7375 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
7376 Remove unnecessary setne instruction.
7378 2004-03-22 Jakub Jelinek <jakub@redhat.com>
7380 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
7381 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
7382 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
7383 If realloc fails, break out of the loop.
7385 2004-03-20 Andreas Jaeger <aj@suse.de>
7387 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
7388 (__pthread_setaffinity_old): Fix interface.
7389 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
7390 (__pthread_getaffinity_old): Likewise.
7392 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
7393 (__pthread_setaffinity_new): Remove duplicate declaration.
7395 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7397 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
7398 the return value to a safe register.
7399 (CDISABLE): Set the function argument correctly.
7401 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7403 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
7404 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
7405 Rewrite so that only one locked memory operation per round is needed.
7406 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
7407 (pthread_barrier_wait): After wakeup, release lock only when the
7408 last thread stopped using the barrier object.
7409 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
7410 (__pthread_cond_wait): Don't store mutex address if the current
7411 value is ~0l. Add correct cleanup support and unwind info.
7412 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7413 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
7414 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
7415 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
7416 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
7417 Add correct cleanup support and unwind info.
7418 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
7419 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
7420 information for syscall wrappers.
7422 2004-03-18 Ulrich Drepper <drepper@redhat.com>
7424 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
7425 cpusetsize field, remove next.
7426 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
7427 parameter for size of the CPU set.
7428 (pthread_setaffinity_np): Likewise.
7429 (pthread_attr_getaffinity_np): Likewise.
7430 (pthread_attr_setaffinity_np): Likewise.
7431 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
7432 interface change, keep compatibility code.
7433 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
7434 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
7435 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
7436 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
7437 __pthread_getaffinity_np.
7438 * Versions: Add version for changed interfaces.
7439 * tst-attr3.c: Adjust test for interface change.
7440 * pthread_getattr_np.c: Query the kernel about the affinity mask with
7441 increasing buffer sizes.
7442 * pthread_attr_destroy.c: Remove unused list handling.
7443 * pthread_attr_init.c: Likewise.
7445 2004-03-17 Roland McGrath <roland@redhat.com>
7447 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
7448 first argument to clock_getres so we ever enable kernel timers.
7450 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
7452 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
7454 2004-03-12 Richard Henderson <rth@redhat.com>
7456 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
7457 oldvalue from CENABLE to CDISABLE.
7459 2004-03-12 Ulrich Drepper <drepper@redhat.com>
7461 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
7462 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
7463 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
7464 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
7466 2004-03-11 Richard Henderson <rth@redhat.com>
7468 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
7469 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
7470 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
7472 2004-03-11 Jakub Jelinek <jakub@redhat.com>
7474 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
7475 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
7476 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
7478 2004-03-11 Jakub Jelinek <jakub@redhat.com>
7480 * forward.c (__pthread_cond_broadcast_2_0,
7481 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
7482 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
7483 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
7485 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7487 * sysdeps/sh/tcb-offsets.sym: Add PID.
7488 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
7489 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
7491 2004-03-10 Ulrich Drepper <drepper@redhat.com>
7493 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
7494 include <sysdep-cancel.h>, vfork is no cancellation point.
7495 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
7496 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
7497 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
7499 2004-03-10 Jakub Jelinek <jakub@redhat.com>
7501 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
7503 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
7504 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
7506 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
7508 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
7509 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
7510 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
7511 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
7512 of DO_CALL_VIA_BREAK. Work around a gas problem.
7514 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
7515 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
7516 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
7517 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
7518 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
7519 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
7521 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
7522 a local register for saving old PID. Negate PID in parent upon exit.
7524 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
7526 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
7527 before syscall, set to the old value in the parent afterwards.
7528 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
7529 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
7531 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
7532 before syscall, set to the old value in the parent afterwards.
7533 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
7534 * sysdeps/s390/tcb-offsets.sym: Add PID.
7536 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
7537 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
7538 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
7539 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
7540 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
7541 * sysdeps/sparc/tcb-offsets.sym: Add PID.
7543 2004-03-10 Andreas Schwab <schwab@suse.de>
7545 * sysdeps/ia64/tcb-offsets.sym: Add PID.
7546 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
7547 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
7549 2004-03-09 Jakub Jelinek <jakub@redhat.com>
7551 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
7552 * tst-cancel21.c (do_one_test): Likewise.
7553 Reported by Gordon Jin <gordon.jin@intel.com>.
7555 2004-02-09 Jakub Jelinek <jakub@redhat.com>
7557 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
7558 if non-zero and set to INT_MIN if zero.
7559 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
7560 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
7561 (SAVE_PID, RESTORE_PID): Define.
7563 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
7564 Use relative path to avoid including NPTL i386/vfork.S.
7565 (SAVE_PID, RESTORE_PID): Define.
7566 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
7567 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
7568 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
7570 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
7571 * tst-vfork1.c: New test.
7572 * tst-vfork2.c: New test.
7573 * tst-vfork1x.c: New test.
7574 * tst-vfork2x.c: New test.
7576 2004-03-08 Ulrich Drepper <drepper@redhat.com>
7578 * sysdeps/i386/tcb-offsets.sym: Add PID.
7579 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7580 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
7581 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
7583 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
7585 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
7587 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
7589 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
7592 2004-03-07 Ulrich Drepper <drepper@redhat.com>
7594 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
7597 * tst-once4.c: Remove unnecessary macro definition.
7599 * tst-mutex7.c (do_test): Limit thread stack size.
7600 * tst-once2.c (do_test): Likewise.
7601 * tst-tls3.c (do_test): Likewise.
7602 * tst-tls1.c (do_test): Likewise.
7603 * tst-signal3.c (do_test): Likewise.
7604 * tst-kill6.c (do_test): Likewise.
7605 * tst-key4.c (do_test): Likewise.
7606 * tst-join4.c (do_test): Likewise.
7607 * tst-fork1.c (do_test): Likewise.
7608 * tst-context1.c (do_test): Likewise.
7609 * tst-cond2.c (do_test): Likewise.
7610 * tst-cond10.c (do_test): Likewise.
7611 * tst-clock2.c (do_test): Likewise.
7612 * tst-cancel10.c (do_test): Likewise.
7613 * tst-basic2.c (do_test): Likewise.
7614 * tst-barrier4.c (do_test): Likewise.
7616 2004-03-05 Ulrich Drepper <drepper@redhat.com>
7618 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
7620 2004-03-01 Ulrich Drepper <drepper@redhat.com>
7622 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7623 (__pthread_cond_timedwait): Optimize wakeup test.
7624 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7625 (__pthread_cond_wait): Likewise.
7626 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
7627 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7630 2004-02-29 Ulrich Drepper <drepper@redhat.com>
7632 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7633 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
7634 the atomic instruction needed.
7635 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
7636 (__lll_mutex_lock_wait): Likewise.
7638 2004-02-28 Ulrich Drepper <drepper@redhat.com>
7640 * Makefile (tests): Add tst-cond14 and tst-cond15.
7641 * tst-cond14.c: New file.
7642 * tst-cond15.c: New file.
7644 2004-02-27 Ulrich Drepper <drepper@redhat.com>
7646 * sysdeps/pthread/createthread.c (create_thread): Remove use of
7647 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
7648 needs to be implemented differently to be useful.
7650 2004-02-26 Ulrich Drepper <drepper@redhat.com>
7652 * pthread_attr_setschedparam.c: Don't test priority against limits
7653 here. Set ATTR_FLAG_SCHED_SET flag.
7654 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
7655 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
7656 from parent thread to child. If attribute is used and scheduling
7657 parameters are not inherited, copy parameters from attribute or
7658 compute them. Check priority value.
7659 * pthread_getschedparam.c: If the parameters aren't known yet get
7660 them from the kernel.
7661 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
7662 ATTR_FLAG_POLICY_SET flag for thread.
7663 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
7664 and ATTR_FLAG_POLICY_SET.
7666 * sysdeps/pthread/createthread.c: Use tgkill if possible.
7668 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
7669 fail if stack address hasn't been set. Just return 0.
7671 2004-02-25 Ulrich Drepper <drepper@redhat.com>
7673 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
7674 libpthread for the files in this list.
7675 (CFLAGS-tst-unload): Removed.
7676 * tst-unload.c (do_test): Don't use complete path for
7679 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
7682 2004-02-22 Ulrich Drepper <drepper@redhat.com>
7684 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7685 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
7686 operation per round is needed.
7687 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
7688 (__lll_mutex_lock_wait): Likewise.
7690 2004-02-20 Ulrich Drepper <drepper@redhat.com>
7692 * tst-cancel9.c (cleanup): Don't print to stderr.
7694 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7696 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
7698 2004-02-20 Jakub Jelinek <jakub@redhat.com>
7700 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
7701 (__syscall_error_handler2): Call CDISABLE.
7702 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
7703 (__syscall_error_handler2): Call CDISABLE.
7705 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
7706 Release lock before the loop, don't reacquire it.
7708 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
7710 2004-02-19 Andreas Schwab <schwab@suse.de>
7712 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
7715 2004-02-18 Ulrich Drepper <drepper@redhat.com>
7717 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
7718 (pthread_barrier_wait): After wakeup, release lock only when the
7719 last thread stopped using the barrier object.
7720 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
7721 (pthread_barrier_wait): Likewise.
7722 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
7724 * Makefile (tests): Add tst-barrier4.
7725 * tst-barrier4.c: New file.
7727 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7728 (__pthread_cond_timedwait): Perform timeout test while holding
7729 internal lock to prevent wakeup race.
7730 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
7731 * sysdeps/pthread/pthread_cond_timedwait.c
7732 (__pthread_cond_timedwait): Likewise.
7733 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
7734 (__pthread_cond_timedwait): Likewise.
7736 2004-02-18 Jakub Jelinek <jakub@redhat.com>
7738 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
7739 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
7740 * Makefile (tests): Add tst-rwlock13.
7741 * tst-rwlock13.c: New test.
7743 2004-02-16 Ulrich Drepper <drepper@redhat.com>
7745 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7746 (__condvar_tw_cleanup): Little optimization.
7747 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
7749 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
7751 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
7752 libpthread as "lib" parameter to SHLIB_COMPAT.
7753 (__novmx_siglongjmp): Fix typo in function name.
7754 (__novmx_longjmp): Fix typo in function name.
7756 2004-02-13 Ulrich Drepper <drepper@redhat.com>
7758 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
7761 * sysdeps/generic/pt-longjmp.c: Moved to...
7762 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
7764 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
7766 * Makefile (libpthread-routines): Add pt-cleanup.
7767 * pt-longjmp.c: Removed.
7768 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
7769 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
7770 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
7771 Version longjmp, siglongjmp for GLIBC_2.3.4.
7772 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
7774 2004-02-13 Ulrich Drepper <drepper@redhat.com>
7776 * sysdeps/pthread/pthread_cond_timedwait.c
7777 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
7778 Reuse code. Add __builtin_expects.
7780 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7781 (__pthread_cond_timedwait): Get internal lock in case timeout has
7782 passed before the futex syscall.
7783 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7785 2004-01-20 Ulrich Drepper <drepper@redhat.com>
7787 * allocatestack.c: Pretty printing.
7789 * sysdeps/pthread/createthread.c (create_thread): Don't add
7790 CLONE_DETACHED bit if it is not necessary.
7792 2004-01-16 Ulrich Drepper <drepper@redhat.com>
7794 * pthread_getattr_np.c: Include ldsodefs.h.
7796 2004-01-16 Richard Henderson <rth@redhat.com>
7798 * allocatestack.c: Don't declare __libc_stack_end.
7799 * init.c (__pthread_initialize_minimal_internal): Likewise.
7800 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
7802 2004-01-15 Richard Henderson <rth@redhat.com>
7804 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
7805 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
7806 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
7807 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
7808 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
7809 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
7810 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
7811 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
7813 2004-01-14 Ulrich Drepper <drepper@redhat.com>
7815 * init.c (pthread_functions): Make array const.
7817 2004-01-13 Ulrich Drepper <drepper@redhat.com>
7819 * allocatestack.c (__make_stacks_executable): Change interface.
7820 Check parameters. Pass parameter on to libc counterpart.
7821 * pthreadP.h: Change declaration.
7823 2004-01-13 Richard Henderson <rth@redhat.com>
7825 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
7827 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
7830 * sysdeps/alpha/Makefile: New file.
7831 * sysdeps/alpha/tcb-offsets.sym: New file.
7832 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
7833 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
7835 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
7838 2004-01-08 Jakub Jelinek <jakub@redhat.com>
7840 * Makefile (tests): Add tst-backtrace1.
7841 * tst-backtrace1.c: New test.
7843 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
7845 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
7846 register as second parameter to the REGISTER macro.
7847 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
7848 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
7849 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
7850 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
7851 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
7852 of thread register as second parameter to REGISTER macro in 64 case.
7854 2004-01-03 Ulrich Drepper <drepper@redhat.com>
7856 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
7857 (CFLAGS-getpid.o): Defined.
7858 (CFLAGS-getpid.os): Defined.
7860 2003-12-31 Ulrich Drepper <drepper@redhat.com>
7862 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
7863 returned for main thread does not overlap with any other VMA.
7864 Patch by Jakub Jelinek.
7866 2003-12-29 Jakub Jelinek <jakub@redhat.com>
7868 * tst-raise1.c: Include stdio.h.
7870 2003-12-23 Jakub Jelinek <jakub@redhat.com>
7872 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
7873 setting with __ASSUME_TGKILL || defined __NR_tgkill.
7874 If pid is 0, set it to selftid.
7875 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
7876 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
7877 != 0, return self->tid without doing a syscall.
7878 * descr.h (struct pthread): Move pid field after tid.
7880 * Makefile (tests): Add tst-raise1.
7881 * tst-raise1.c: New file.
7883 2003-12-23 Roland McGrath <roland@redhat.com>
7885 * tst-oddstacklimit.c: New file.
7886 * Makefile (tests): Add it.
7887 (tst-oddstacklimit-ENV): New variable.
7889 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
7890 value up to page size for __default_stacksize.
7892 2003-12-21 Ulrich Drepper <drepper@redhat.com>
7894 * Makefile (tests): Add tst-eintr5.
7895 * tst-eintr5.c: New file.
7897 * eintr.c (eintr_source): Prevent sending signal to self.
7899 * tst-eintr2.c (tf1): Improve error message.
7901 2003-12-20 Ulrich Drepper <drepper@redhat.com>
7903 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
7904 * sysdeps/unix/sysv/linux/getpid.c: New file.
7905 * pthread_cancel.c: Add comment explaining use of PID field.
7906 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
7907 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
7908 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
7909 temporarily to signal the field must not be relied on and updated
7911 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
7912 temporarily negative.
7913 * sysdeps/unix/sysv/linux/raise.c: Likewise.
7915 2003-12-19 Ulrich Drepper <drepper@redhat.com>
7917 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
7918 (eintr_source): If ARG != NULL, use pthread_kill.
7919 * tst-eintr1.c: Adjust for this change.
7920 * tst-eintr2.c: Likewise.
7921 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
7922 * tst-eintr3.c: New file.
7923 * tst-eintr4.c: New file.
7925 2003-12-19 Jakub Jelinek <jakub@redhat.com>
7927 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
7928 if CANCELSTATE_BITMASK is set.
7929 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
7932 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
7933 (tests-reverse): Add tst-cancel23.
7934 * tst-cancel22.c: New test.
7935 * tst-cancel23.c: New test.
7937 2003-12-18 Ulrich Drepper <drepper@redhat.com>
7939 * tst-eintr1.c: Better error messages.
7941 * Makefile (tests): Add tst-eintr2.
7942 * tst-eintr2.c: New file.
7944 2003-12-18 Jakub Jelinek <jakub@redhat.com>
7946 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
7947 (CFLAGS-tst-cancelx21.c): Set.
7948 * tst-cancel21.c: New test.
7949 * tst-cancelx21.c: New test.
7951 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
7953 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
7954 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
7955 * pt-longjmp.c: Include jmpbuf-unwind.h.
7956 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
7957 _JMPBUF_UNWINDS. Adjust compared pointers.
7958 * init.c (__pthread_initialize_minimal_internal): Initialize
7959 pd->stackblock_size.
7960 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
7961 * sysdeps/alpha/jmpbuf-unwind.h: New file.
7962 * sysdeps/i386/jmpbuf-unwind.h: New file.
7963 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
7964 * sysdeps/s390/jmpbuf-unwind.h: New file.
7965 * sysdeps/sh/jmpbuf-unwind.h: New file.
7966 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
7967 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
7968 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
7969 (_JMPBUF_CFA_UNWINDS): Remove.
7970 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
7972 2003-12-12 Jakub Jelinek <jakub@redhat.com>
7974 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
7975 (CFLAGS-tst-cancelx20.c): Set.
7976 * tst-cancel20.c: New test.
7977 * tst-cancelx20.c: New test.
7979 2003-12-17 Ulrich Drepper <drepper@redhat.com>
7981 * init.c (__pthread_initialize_minimal_internal): Don't treat
7982 architectures with separate register stack special here when
7983 computing default stack size.
7985 2003-12-17 Roland McGrath <roland@redhat.com>
7987 * Makefile (tst-cancelx7-ARGS): New variable.
7988 Reportd by Greg Schafer <gschafer@zip.com.au>.
7990 2003-12-17 Jakub Jelinek <jakub@redhat.com>
7992 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
7993 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
7994 (tst-stack3-ENV): Set.
7995 ($(objpfx)tst-stack3-mem): New.
7996 * tst-stack3.c: New test.
7998 2003-12-10 David Mosberger <davidm@hpl.hp.com>
8000 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
8001 Add unwind directives. Drop unused .regstk directive.
8002 (_fini_EPILOG_BEGINS): Add unwind directives.
8004 2003-12-11 Ulrich Drepper <drepper@redhat.com>
8006 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
8007 Assume parameter is a pointer.
8008 (lll_futex_wake): Likewise.
8009 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
8011 (lll_futex_wake): Likewise.
8012 Reported by Boris Hu.
8013 * sysdeps/unix/sysv/linux/unregister-atfork.c
8014 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
8016 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
8018 2003-12-10 Ulrich Drepper <drepper@redhat.com>
8020 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
8021 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
8022 __rtld_lock_initialize for ld.so lock.
8023 Patch in part by Adam Li <adam.li@intel.com>.
8025 2003-12-02 David Mosberger <davidm@hpl.hp.com>
8027 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
8028 in $(gnulib). Also, remove stale comment.
8030 2003-11-12 David Mosberger <davidm@hpl.hp.com>
8032 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
8033 advantage of new syscall stub and optimize accordingly.
8035 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
8036 from SYS_futex, to match expectations of
8037 sysdep.h:DO_INLINE_SYSCALL.
8038 (lll_futex_clobbers): Remove.
8039 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
8040 (lll_futex_wake): Likewise.
8041 (lll_futex_requeue): Likewise.
8042 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
8043 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
8045 (__lll_mutex_lock): Likewise.
8046 (__lll_mutex_cond_lock): Likewise.
8047 (__lll_mutex_timed_lock): Likewise.
8048 (__lll_mutex_unlock): Likewise.
8049 (__lll_mutex_unlock_force): Likewise.
8051 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
8052 comes before the include of <sysdep.h>.
8053 (THREAD_SELF_SYSINFO): New macro.
8054 (THREAD_SYSINFO): Likewise.
8055 (INIT_SYSINFO): New macro.
8056 (TLS_INIT_TP): Call INIT_SYSINFO.
8058 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
8060 * sysdeps/pthread/createthread.c (create_thread): Use
8061 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
8062 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
8063 THREAD_SELF_SYSINFO instead of open code.
8064 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
8065 (THREAD_SYSINFO): Likewise.
8067 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
8069 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
8071 2003-12-06 Ulrich Drepper <drepper@redhat.com>
8073 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
8074 instead of .init. Patch by David Mosberger.
8076 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
8078 * sysdeps/pthread/configure.in: Remove broken declaration in C
8079 cleanup handling check.
8081 2003-11-30 Andreas Jaeger <aj@suse.de>
8083 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
8084 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
8087 2003-11-27 Jakub Jelinek <jakub@redhat.com>
8089 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
8090 * pthread_attr_destroy.c: Include shlib-compat.h.
8091 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
8092 is set in iattr->flags.
8093 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
8095 2003-11-21 Jakub Jelinek <jakub@redhat.com>
8097 * Makefile (distribute): Add tst-cleanup4aux.c.
8099 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
8102 2003-11-21 Ulrich Drepper <drepper@redhat.com>
8104 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
8105 pthread_cond_signal.
8107 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
8108 store mutex address if the current value is ~0l.
8109 * sysdeps/pthread/pthread_cond_timedwait.c
8110 (__pthread_cond_timedwait): Likewise.
8111 * sysdeps/pthread/pthread_cond_broadcast.c
8112 (__pthread_cond_broadcast): Don't use requeue for pshared
8115 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8116 (__pthread_cond_wait): Don't store mutex address if the current
8118 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
8119 (__pthread_cond_timedwait): Likewise.
8120 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
8121 (__pthread_cond_broadcast): Don't use requeue for pshared
8124 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
8125 element with ~0l for pshared condvars, with NULL otherwise.
8127 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8128 (__pthread_cond_wait): Don't store mutex address if the current
8130 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8131 (__pthread_cond_timedwait): Likewise.
8132 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8133 (__pthread_cond_broadcast): Don't use requeue for pshared
8136 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
8137 * tst-cond12.c: New file.
8138 * tst-cond13.c: New file.
8140 2003-11-17 Ulrich Drepper <drepper@redhat.com>
8142 * sysdeps/pthread/configure.in: Make missing forced unwind support
8145 2003-11-11 Ulrich Drepper <drepper@redhat.com>
8147 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
8149 2003-11-06 Ulrich Drepper <drepper@redhat.com>
8151 * Makefile: Add magic to clean up correctly.
8153 2003-11-05 Jakub Jelinek <jakub@redhat.com>
8155 * unwind.c (FRAME_LEFT): Define.
8156 (unwind_stop): Handle old style cleanups here.
8157 (__pthread_unwind): Handle old style cleanups only if
8158 !HAVE_FORCED_UNWIND.
8159 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
8160 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
8161 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
8162 ($(objpfx)tst-cleanupx4): Likewise.
8163 * tst-cleanup4.c: New test.
8164 * tst-cleanup4aux.c: New.
8165 * tst-cleanupx4.c: New test.
8167 2003-11-04 Ulrich Drepper <drepper@redhat.com>
8169 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
8170 lll_mutex_*lock macros to skip atomic operations on some archs.
8172 2003-11-03 Ulrich Drepper <drepper@redhat.com>
8174 * sysdeps/pthread/tst-timer.c (main): Initialize
8175 sigev2.sigev_value as well.
8177 2003-10-15 Roland McGrath <roland@redhat.com>
8179 * sysdeps/pthread/configure.in: Barf if visibility attribute support
8181 * sysdeps/pthread/configure: Regenerated.
8183 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
8185 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
8186 locking macros. No distinction between normal and mutex locking
8188 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
8189 Merge bits from lowlevelmutex.S we still need.
8190 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
8191 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8192 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
8193 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
8194 new mutex implementation.
8195 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
8196 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
8197 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8198 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
8199 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8200 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8201 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8202 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
8203 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8204 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
8205 symbol for entry point to avoid cancellation.
8207 2003-10-07 Jakub Jelinek <jakub@redhat.com>
8209 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
8211 (SAVE_OLDTYPE_0): Fix a typo.
8213 2003-10-03 Ulrich Drepper <drepper@redhat.com>
8215 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
8216 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
8218 2003-10-02 Ulrich Drepper <drepper@redhat.com>
8220 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
8223 2003-10-02 Jakub Jelinek <jakub@redhat.com>
8225 * Makefile (tests): Add tst-cancel19.
8226 * tst-cancel19.c: New test.
8228 2003-10-02 Ulrich Drepper <drepper@redhat.com>
8230 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
8231 restoring of the old cancellation type.
8233 2003-09-30 Jakub Jelinek <jakub@redhat.com>
8235 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
8237 2003-09-27 Wolfram Gloger <wg@malloc.de>
8239 * sysdeps/pthread/malloc-machine.h: New file
8241 2003-09-24 Roland McGrath <roland@redhat.com>
8243 * allocatestack.c (__make_stacks_executable): Don't ignore return
8244 value from _dl_make_stack_executable.
8246 2003-09-24 Ulrich Drepper <drepper@redhat.com>
8248 * allocatestack.c (__make_stacks_executable): Also change
8249 permission of the currently unused stacks.
8251 * allocatestack.c (change_stack_perm): Split out from
8252 __make_stacks_executable.
8253 (allocate_stack): If the required permission changed between the time
8254 we started preparing the stack and queueing it, change the permission.
8255 (__make_stacks_executable): Call change_stack_perm.
8257 * Makefile: Build tst-execstack-mod locally.
8258 * tst-execstack-mod.c: New file.
8260 2003-09-23 Jakub Jelinek <jakub@redhat.com>
8262 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
8264 2003-09-23 Roland McGrath <roland@redhat.com>
8266 * tst-execstack.c: New file.
8267 * Makefile (tests): Add it.
8268 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
8269 (LDFLAGS-tst-execstack): New variable.
8271 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
8272 whether to use PROT_EXEC for stack mmap.
8273 (__make_stacks_executable): New function.
8274 * pthreadP.h: Declare it.
8275 * init.c (__pthread_initialize_minimal_internal): Set
8276 GL(dl_make_stack_executable_hook) to that.
8278 2003-09-22 Ulrich Drepper <drepper@redhat.com>
8280 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
8281 recommendation from AMD re avoidance of lock prefix.
8283 2003-09-22 Jakub Jelinek <jakub@redhat.com>
8285 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
8286 lll_futex_timed_wait instead of lll_futex_wait.
8287 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
8288 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
8289 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
8290 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
8291 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
8292 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
8293 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
8294 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
8295 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
8296 Completely revamp the locking macros. No distinction between
8297 normal and mutex locking anymore.
8298 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
8299 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
8300 __lll_lock_timedwait): Fix prototypes.
8301 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
8302 __lll_lock_timedwait): Likewise.
8303 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
8304 macros, add __builtin_expect.
8305 (lll_mutex_timedlock): Likewise. Fix return value.
8306 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
8307 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
8308 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
8309 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
8310 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
8311 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
8312 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
8313 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
8315 2003-09-22 Ulrich Drepper <drepper@redhat.com>
8317 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8318 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
8319 operation if possible.
8321 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
8322 like jumping over the lock prefix.
8324 2003-09-21 Ulrich Drepper <drepper@redhat.com>
8326 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
8327 locking macros. No distinction between normal and mutex locking
8329 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8330 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
8331 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
8332 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
8333 locking. Merge bits from lowlevelmutex.S we still need.
8334 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8335 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
8336 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
8337 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
8338 * Makefile (routines): Remove libc-lowlevelmutex.
8339 (libpthread-rountines): Remove lowlevelmutex.
8340 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
8341 for new mutex implementation.
8342 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8343 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8344 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8345 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8346 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8348 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8350 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8351 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8352 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
8353 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
8354 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8355 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8356 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8357 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
8359 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
8361 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
8362 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8363 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8365 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8366 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
8368 2003-09-20 Ulrich Drepper <drepper@redhat.com>
8370 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
8371 in parameters of asm with output parameters.
8373 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
8374 type of DECR parameter to int.
8375 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
8377 2003-09-18 Jakub Jelinek <jakub@redhat.com>
8379 * tst-attr3.c (tf, do_test): Print stack start/end/size and
8380 guardsize for each thread.
8382 2003-09-17 Jakub Jelinek <jakub@redhat.com>
8384 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
8385 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
8386 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
8388 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
8389 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
8391 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
8392 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
8393 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
8394 (pthread_getaffinity_np): Add hidden_def.
8396 * Makefile (tests): Add tst-attr3.
8397 * tst-attr3.c: New test.
8399 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
8401 2003-09-15 Jakub Jelinek <jakub@redhat.com>
8403 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
8404 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
8406 2003-09-17 Jakub Jelinek <jakub@redhat.com>
8408 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
8409 * tst-align.c: Include tst-stack-align.h.
8410 (tf, do_test): Use TEST_STACK_ALIGN macro.
8412 2003-09-17 Ulrich Drepper <drepper@redhat.com>
8414 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
8417 2003-09-16 Ulrich Drepper <drepper@redhat.com>
8419 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
8420 stack-related values for the initial thread.
8422 2003-09-15 Jakub Jelinek <jakub@redhat.com>
8424 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
8426 2003-09-11 Ulrich Drepper <drepper@redhat.com>
8428 * pthread_mutex_lock.c: Minor code rearrangements.
8430 2003-09-05 Roland McGrath <roland@redhat.com>
8432 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
8433 Instead, include ../nptl_db/db_info.c to do its magic.
8434 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
8435 (__pthread_pthread_key_2ndlevel_size): Likewise.
8436 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
8437 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
8438 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
8439 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
8440 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
8441 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
8442 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
8443 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
8444 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
8445 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
8446 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
8447 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
8448 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
8449 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
8450 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
8451 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
8452 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
8454 2003-09-08 Ulrich Drepper <drepper@redhat.com>
8456 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
8457 of pthread_t to be compatible with LT.
8458 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
8459 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8460 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8461 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8462 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
8463 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8464 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
8466 2003-09-04 Ulrich Drepper <drepper@redhat.com>
8468 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
8470 2003-09-04 Jakub Jelinek <jakub@redhat.com>
8472 * unwind-forcedunwind.c: Move to...
8473 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
8474 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
8475 * sysdeps/pthread/jmpbuf-unwind.h: New file.
8476 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
8477 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
8478 * unwind.c: Include jmpbuf-unwind.h.
8479 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
8481 2003-09-02 Jakub Jelinek <jakub@redhat.com>
8483 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
8484 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
8485 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
8486 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
8487 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
8488 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
8489 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
8490 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
8491 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
8492 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
8493 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
8495 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
8496 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
8497 * Makefile (tests): Add tst-stack2.
8498 * tst-stack2.c: New test.
8499 * tst-stack1.c: Include limits.h and sys/param.h.
8500 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
8502 * pthread_condattr_setpshared.c: Include errno.h.
8503 (pthread_condattr_setpshared): Return EINVAL if pshared
8504 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
8506 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
8507 defined symbol for entry point to avoid cancellation.
8508 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
8510 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
8512 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
8514 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
8516 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
8518 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
8519 __close_nocancel, __read_nocancel, __write_nocancel,
8520 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
8521 libpthread.so or librt.so, define to corresponding function
8522 without _nocancel suffix.
8523 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
8524 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
8525 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
8527 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
8529 2003-09-02 Ulrich Drepper <drepper@redhat.com>
8531 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
8532 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
8534 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
8535 in subsections has a symbol associated with it.
8537 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
8538 defined symbol for entry point to avoid cancellation.
8539 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
8541 2003-09-01 Jakub Jelinek <jakub@redhat.com>
8543 * Makefile (tests): Add tst-tls5.
8544 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
8545 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
8546 ($(objpfx)tst-tls5): New.
8547 ($(objpfx)tst-tls6.out): Likewise.
8548 (tests): Depend on $(objpfx)tst-tls6.out.
8549 * tst-tls3.c: Include stdint.h and pthreaddef.h.
8550 (do_test): Check pthread_self () return value alignment.
8551 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
8552 (tf): Check pthread_self () return value alignment.
8553 * tst-tls5.c: New test.
8555 * tst-tls5mod.c: New.
8556 * tst-tls5moda.c: New.
8557 * tst-tls5modb.c: New.
8558 * tst-tls5modc.c: New.
8559 * tst-tls5modd.c: New.
8560 * tst-tls5mode.c: New.
8561 * tst-tls5modf.c: New.
8562 * tst-tls6.sh: New test.
8564 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
8565 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
8566 * init.c (pthread_functions): Initialize them.
8567 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
8568 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
8569 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
8570 pthread_cond_timedwait@@GLIBC_2.3.2.
8572 2003-09-01 Jakub Jelinek <jakub@redhat.com>
8574 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
8575 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
8576 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
8577 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
8578 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
8579 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
8581 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
8583 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
8584 _POSIX_THREAD_PRIORITY_SCHEDULING.
8585 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
8587 2003-08-31 Ulrich Drepper <drepper@redhat.com>
8589 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
8590 nested function, use static inline function from libio.h.
8591 Code by Richard Henderson.
8593 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
8596 2003-08-30 Jakub Jelinek <jakub@redhat.com>
8598 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
8599 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
8600 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
8601 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
8602 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
8603 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
8604 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
8605 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
8606 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
8607 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
8608 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
8609 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
8610 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
8611 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
8612 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
8613 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
8614 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
8615 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
8616 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
8617 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
8618 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
8619 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
8620 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
8621 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
8622 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
8623 * sysdeps/sparc/tls.h: New file.
8624 * sysdeps/sparc/tcb-offsets.sym: New file.
8625 * sysdeps/sparc/Makefile: New file.
8626 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
8627 * init.c [__sparc__] (__NR_set_tid_address): Define.
8629 2003-08-29 Jakub Jelinek <jakub@redhat.com>
8631 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
8632 _IO_release_lock): Define.
8634 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
8636 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
8637 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
8639 2003-08-27 Ulrich Drepper <drepper@redhat.com>
8641 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
8642 (__pthread_cleanup_class): Add missing return types of member
8645 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
8647 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
8648 (lll_mutex_unlock_force): Add memory barrier between store and futex
8651 2003-08-25 Ulrich Drepper <drepper@redhat.com>
8653 * tst-cancel4.c (do_test): Also unlink tempfname and remove
8654 tempmsg in first loop.
8656 2003-08-18 Ulrich Drepper <drepper@redhat.com>
8658 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8659 _POSIX_THREAD_PRIORITY_SCHEDULING.
8660 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8662 2003-08-07 Jakub Jelinek <jakub@redhat.com>
8664 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
8665 (__rtld_lock_default_lock_recursive,
8666 __rtld_lock_default_unlock_recursive): Define.
8667 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
8668 __rtld_lock_unlock_recursive): Define using
8669 GL(_dl_rtld_*lock_recursive).
8670 * init.c (__pthread_initialize_minimal_internal): Initialize
8671 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
8672 Lock GL(_dl_load_lock) the same number of times as
8673 GL(_dl_load_lock) using non-mt implementation was nested.
8675 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
8676 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
8678 2003-08-06 Jakub Jelinek <jakub@redhat.com>
8680 * tst-cancel17.c (do_test): Make len2 maximum of page size and
8683 2003-08-07 Jakub Jelinek <jakub@redhat.com>
8685 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
8687 2003-08-03 Jakub Jelinek <jakub@redhat.com>
8689 * sysdeps/pthread/createthread.c (do_clone): Move error handling
8690 to first syscall error check. Move syscall error check for tkill
8691 into __ASSUME_CLONE_STOPPED #ifdef.
8693 2003-08-02 Ulrich Drepper <drepper@redhat.com>
8695 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
8696 is not defined, do explicit synchronization.
8697 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
8698 is not defined also unlock pd->lock for non-debugging case in case
8700 * pthread_create.c (start_thread): Always get and release pd->lock
8701 if __ASSUME_CLONE_STOPPED is not defined.
8702 (start_thread_debug): Removed. Adjust users.
8703 * allocatestack.c (allocate_stack): Always initialize lock if
8704 __ASSUME_CLONE_STOPPED is not defined.
8705 * Makefile (tests): Add tst-sched1.
8706 * tst-sched1.c: New file.
8708 * sysdeps/pthread/createthread.c (do_clone): Only use
8709 sched_setschduler and pass correct parameters.
8711 2003-07-31 Jakub Jelinek <jakub@redhat.com>
8713 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
8714 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
8715 PTHREAD_STACK_MIN in comments.
8717 2003-07-31 Jakub Jelinek <jakub@redhat.com>
8719 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8720 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
8722 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
8723 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
8724 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
8725 (__pthread_cleanup_upto): Fix prototype.
8726 (_longjmp_unwind): Adjust caller.
8727 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
8728 Change second argument to const struct pointer.
8729 * tst-sem8.c (main): Remove unused s2 and s3 variables.
8730 * tst-sem9.c (main): Likewise.
8731 * unwind.c: Include string.h for strlen prototype.
8733 2003-07-31 Ulrich Drepper <drepper@redhat.com>
8735 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8736 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
8737 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
8739 Patch by Nicholas Miell <nmiell@attbi.com>.
8741 2003-07-30 Jakub Jelinek <jakub@redhat.com>
8743 * init.c (__pthread_initialize_minimal_internal): Initialize
8744 GL(dl_init_static_tls).
8745 * pthreadP.h (__pthread_init_static_tls): New prototype.
8746 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
8748 * Makefile (tests): Add tst-tls4.
8749 (modules-names): Add tst-tls4moda and tst-tls4modb.
8750 ($(objpfx)tst-tls4): Link against libdl and libpthread.
8751 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
8753 * tst-tls4.c: New file.
8754 * tst-tls4moda.c: New file.
8755 * tst-tls4modb.c: New file.
8757 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
8759 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
8760 before __timer_dealloc.
8761 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
8762 Don't call list_unlink.
8764 2003-07-29 Roland McGrath <roland@redhat.com>
8766 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
8768 2003-07-25 Jakub Jelinek <jakub@redhat.com>
8770 * tst-cancel17.c (do_test): Check if aio_cancel failed.
8771 Don't reuse struct aiocb A if it failed.
8772 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
8773 not just one byte, as that does not block.
8775 2003-07-22 Jakub Jelinek <jakub@redhat.com>
8777 * sysdeps/pthread/unwind-resume.c: New file.
8778 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
8779 unwind-resume in csu subdir.
8780 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
8782 (librt-sysdep_routines, librt-shared-only-routines): Add
8784 * sysdeps/pthread/rt-unwind-resume.c: New file.
8785 * unwind-forcedunwind.c: New file.
8786 * Makefile (libpthread-routines): Add unwind-forcedunwind.
8787 (libpthread-shared-only-routines): Likewise.
8788 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
8789 * pthreadP.h (pthread_cancel_init): New prototype.
8790 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
8792 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
8793 attr argument const struct pthread_attr *.
8795 * res.c (__res_state): Return __resp.
8796 * descr.h: Include resolv.h.
8797 (struct pthread): Add res field.
8798 * pthread_create.c: Include resolv.h.
8799 (start_thread): Initialize __resp.
8800 * Makefile (tests): Add tst-_res1.
8801 (module-names): Add tst-_res1mod1, tst-_res1mod2.
8802 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
8803 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
8805 * tst-_res1.c: New file.
8806 * tst-_res1mod1.c: New file.
8807 * tst-_res1mod2.c: New file.
8809 2003-07-21 Ulrich Drepper <drepper@redhat.com>
8811 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
8813 * Makefile: Define various *-no-z-defs variables for test DSOs
8814 which has undefined symbols.
8816 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
8818 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
8819 Retry if the stwcx fails to store once_control.
8821 2003-07-20 Ulrich Drepper <drepper@redhat.com>
8823 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
8824 pthread_attr_setaffinity.
8825 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
8826 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
8827 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
8828 * pthread_attr_destroy.c: Free cpuset element if allocated.
8829 * pthread_create.c: Pass iattr as additional parameter to
8831 * sysdeps/pthread/createthread.c: If attribute is provided and
8832 a new thread is created with affinity set or scheduling parameters,
8833 start thread with CLONE_STOPPED.
8834 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
8835 pthread_attr_setaffinity.
8836 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
8839 2003-07-15 Ulrich Drepper <drepper@redhat.com>
8841 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
8843 2003-07-14 Ulrich Drepper <drepper@redhat.com>
8845 * sysdeps/pthread/configure.in: Require CFI directives also for
8848 2003-07-15 Jakub Jelinek <jakub@redhat.com>
8850 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
8853 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
8855 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
8857 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
8858 registers as variables. Call __pthread_mutex_unlock_usercnt.
8859 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8860 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
8861 not self pointer in __writer. Compare with TID to determine
8863 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8864 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
8866 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
8868 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
8869 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8870 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
8871 macros also when compiling librt.
8873 2003-07-11 Jakub Jelinek <jakub@redhat.com>
8875 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
8876 -fasynchronous-unwind-tables.
8877 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
8878 (PSEUDO): Add cfi directives.
8879 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
8881 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
8884 2003-07-08 Jakub Jelinek <jakub@redhat.com>
8886 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
8887 __pthread_unregister_cancel): Add prototypes and hidden_proto.
8888 * unwind.c (__pthread_unwind_next): Add hidden_def.
8889 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
8891 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
8892 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
8893 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
8895 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
8896 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
8898 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
8899 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
8900 __pthread_unregister_cancel and __pthread_unwind_next.
8902 2003-07-04 Jakub Jelinek <jakub@redhat.com>
8904 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
8905 different symbol for the cancellation syscall wrapper and
8906 non-cancellation syscall wrapper.
8907 (PSEUDO_END): Define.
8909 2003-07-05 Richard Henderson <rth@redhat.com>
8911 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
8912 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
8913 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
8914 return actual return value from the syscall, not 0.
8916 2003-07-07 Ulrich Drepper <drepper@redhat.com>
8918 * descr.h (struct pthread): Add pid field.
8919 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
8920 (__reclaim_stacks): Likewise.
8921 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
8922 also check for PID of the signal source.
8923 (__pthread_initialize_minimal_internal): Also initialize pid field
8924 of initial thread's descriptor.
8925 * pthread_cancel.c: Use tgkill instead of tkill if possible.
8926 * sysdeps/unix/sysv/linux/fork.c: Likewise.
8927 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
8928 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8929 * sysdeps/unix/sysv/linux/raise.c: Likewise.
8931 2003-07-05 Ulrich Drepper <drepper@redhat.com>
8933 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
8934 Fix use of parameter.
8935 (__libc_cleanup_pop): Likewise.
8937 2003-07-04 Ulrich Drepper <drepper@redhat.com>
8939 * init.c (sigcancel_handler): Change parameters to match handler
8940 for SA_SIGACTION. Check signal number and code to recognize
8941 invalid invocations.
8943 2003-07-03 Roland McGrath <roland@redhat.com>
8945 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
8946 Apply sizeof (struct pthread) bias to r13 value.
8948 2003-07-03 Ulrich Drepper <drepper@redhat.com>
8950 * sysdeps/pthread/configure.in: Require CFI directives.
8952 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
8954 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
8955 libpthread compilation.
8956 * unwind.c (__pthread_unwind): Add hidden_def.
8957 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
8959 2003-07-01 Ulrich Drepper <drepper@redhat.com>
8961 * libc-cancellation.c (__libc_cleanup_routine): Define.
8962 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
8963 (__pthread_cleanup_pop): Define.
8965 2003-07-01 Richard Henderson <rth@redhat.com>
8967 * sysdeps/alpha/elf/pt-initfini.c: New file.
8968 * sysdeps/alpha/pthread_spin_lock.S: New file.
8969 * sysdeps/alpha/pthread_spin_trylock.S: New file.
8970 * sysdeps/alpha/pthreaddef.h: New file.
8971 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
8972 * sysdeps/alpha/tls.h: New file.
8973 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
8974 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
8975 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
8976 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
8977 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
8978 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
8979 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
8980 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
8981 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
8982 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
8984 2003-07-01 Ulrich Drepper <drepper@redhat.com>
8986 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
8987 cleanup support and unwind info.
8989 2003-06-30 Ulrich Drepper <drepper@redhat.com>
8991 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
8992 Use correct cleanup handler registration. Add unwind info.
8993 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
8994 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
8995 * tst-once3.c: Add cleanup handler and check it is called.
8996 * tst-once4.c: Likewise.
8997 * tst-oncex3.c: New file.
8998 * tst-oncex4.c: New file.
8999 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
9001 2003-06-29 Ulrich Drepper <drepper@redhat.com>
9003 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
9005 2003-06-27 Ulrich Drepper <drepper@redhat.com>
9007 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
9008 (tf_msgsnd): Likewise.
9010 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
9011 premature returns a bit more.
9013 2003-06-26 Ulrich Drepper <drepper@redhat.com>
9015 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
9016 definition to the front.
9018 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
9019 the cleanup functions to make the names unique. Fix dwarf opcode
9021 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
9022 functions to make the names unique. Fix CFA offset for two blocks.
9024 2003-06-25 Ulrich Drepper <drepper@redhat.com>
9026 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
9027 missing closing braces.
9028 Patch by Christophe Saout <christophe@saout.de>.
9030 2003-06-24 Roland McGrath <roland@redhat.com>
9032 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
9034 2003-06-24 Ulrich Drepper <drepper@redhat.com>
9036 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
9037 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
9039 * pthreadP.h: Declare __find_thread_by_id.
9040 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
9041 * pthread_clock_gettime.c: Allow using other thread's clock.
9042 * pthread_clock_settime.c: Likewise.
9043 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
9044 * Makefile: Add rules to build and run tst-clock2.
9045 * tst-clock2.c: New file.
9047 2003-06-23 Ulrich Drepper <drepper@redhat.com>
9049 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
9050 to use exception-based cleanup handler.
9051 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9053 * tst-cond8.c (ch): Announce that we are done.
9055 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
9057 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
9058 Also test aio_suspend with timeout value.
9060 2003-06-22 Ulrich Drepper <drepper@redhat.com>
9062 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
9063 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
9066 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
9067 (__pthread_mutex_lock_internal): Likewise.
9068 (__pthread_mutex_unlock_internal): Likewise.
9069 (__pthread_mutex_unlock_usercnt): Declare.
9070 * pthread_mutex_destroy.c: Always fail if used in any way.
9071 * pthread_mutex_init.c: Update comment.
9072 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
9073 * pthread_mutex_timedlock.c: Adjust __nusers.
9074 * pthread_mutex_trylock.c: Adjust __nusers.
9075 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
9076 and public interfaces are wrapper with pass additional parameter.
9077 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
9079 * tst-mutex8.c: New file.
9080 * Makefile (tests): Add tst-mutex8.
9081 * sysdeps/pthread/pthread_cond_timedwait.c: Call
9082 __pthread_mutex_unlock_usercnt.
9083 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
9084 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9085 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9086 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9087 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9088 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
9089 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
9091 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9092 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
9093 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
9094 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
9095 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9097 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
9098 * pthread_mutex_timedlock.c: Likewise.
9099 * pthread_mutex_trylock.c: Adjust __nusers.
9100 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
9101 * tst-mutex9.c: New file.
9102 * Makefile (tests): Add tst-mutex9.
9103 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
9104 * sysdeps/ia64/tls.h: Likewise.
9105 * sysdeps/powerpc/tls.h: Likewise.
9106 * sysdeps/s390/tls.h: Likewise.
9107 * sysdeps/sh/tls.h: Likewise.
9108 * sysdeps/x86_64/tls.h: Likewise.
9109 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
9110 Change type of __owner.
9111 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9112 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
9113 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
9114 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
9115 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9117 2003-06-19 Jakub Jelinek <jakub@redhat.com>
9119 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
9120 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
9122 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
9123 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
9124 instead of nr to lll_futex_wake. Only set errno and return -1
9127 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
9128 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
9129 return actual return value from the syscall, not 0.
9131 2003-06-18 Ulrich Drepper <drepper@redhat.com>
9133 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
9134 find a random value.
9135 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
9138 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
9139 compat_timer_settime.
9140 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
9141 compat_timer_gettime.
9142 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
9143 compat_timer_getoverrun.
9144 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
9145 compat_timer_delete.
9147 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
9148 error-checking mutex detect busy mutexes.
9150 2003-06-17 Ulrich Drepper <drepper@redhat.com>
9152 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
9153 Add ax to clobber list.
9154 (lll_mutex_cond_lock): Likewise.
9155 (lll_mutex_unlock): Likewise.
9156 (lll_lock): Likewise.
9157 (lll_unlock): Likewise.
9159 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
9160 * tst-cancel18.c: New file.
9161 * tst-cancelx18.c: New file.
9163 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
9166 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
9167 * tst-cancel17.c: New file.
9168 * tst-cancelx17.c: New file.
9170 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9171 * sysdeps/unix/sysv/linux/sigwait.c: New file.
9172 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9174 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
9176 2003-06-16 Jakub Jelinek <jakub@redhat.com>
9178 * sysdeps/pthread/createthread.c (create_thread): Set
9179 header.multiple_threads unconditionally.
9180 * allocatestack.c (allocate_stack): Likewise.
9181 * descr.h (struct pthread): Add header.multiple_threads
9183 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
9184 Define for librt. #error if neither libpthread, libc nor librt.
9185 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
9187 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
9188 CDISABLE): Likewise.
9189 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
9190 CDISABLE): Likewise.
9191 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
9192 CDISABLE): Likewise.
9193 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
9194 CDISABLE): Likewise. Access header.multiple_threads outside of
9195 libc and libpthread.
9196 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
9198 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
9199 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
9201 2003-06-17 Ulrich Drepper <drepper@redhat.com>
9203 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
9204 Also test early cancellation before the thread reaches the cancellation
9207 * Makefile: Compile forward.c with exceptions.
9209 * sysdeps/unix/sysv/linux/sleep.c: New file.
9211 2003-06-16 Ulrich Drepper <drepper@redhat.com>
9213 * Makefile: Add CFLAGS definition to compile function wrappers
9214 duplicated from libc with exceptions.
9215 * tst-cancel4.c: Also check cancellation handlers.
9217 * Makefile: Add rules to build and run tst-cancel16 and
9218 tst-cancelx16. Add missing CFLAGS definitions.
9219 * tst-cancel16.c: New file.
9220 * tst-cancelx16.c: New file.
9222 2003-06-15 Ulrich Drepper <drepper@redhat.com>
9224 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9225 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
9226 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9227 (DL_SYSINFO_IMPLEMENTATION): Likewise.
9229 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
9230 (LIBC_CANCEL_RESET): Likewise.
9231 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
9232 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
9234 (CFLAGS-libcrt-cancellation.c): Define.
9235 * sysdeps/pthread/librt-cancellation.c: New file.
9236 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
9237 macros also when compiling librt.
9238 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
9239 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
9240 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
9241 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
9242 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
9243 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
9244 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
9246 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
9247 compat_timer_create.
9249 2003-06-14 Ulrich Drepper <drepper@redhat.com>
9251 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
9253 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9255 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
9256 Add libc_hidden_def.
9258 2003-06-13 Roland McGrath <roland@redhat.com>
9260 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
9261 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
9263 2003-06-11 Ulrich Drepper <drepper@redhat.com>
9265 * allocatestack.c (queue_stack): Always inline.
9266 * ptreadhP.h (__do_cancel): Likewise.
9268 2003-06-10 Jakub Jelinek <jakub@redhat.com>
9270 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
9273 2003-06-10 Ulrich Drepper <drepper@redhat.com>
9275 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9276 (__pthread_cond_signal): Remove incorrect second addition for
9279 2003-06-09 Ulrich Drepper <drepper@redhat.com>
9281 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9282 (__pthread_cond_signal): Use correct futex pointer in
9283 __lll_mutex_lock_wait call.
9285 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9286 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
9288 2003-06-08 Ulrich Drepper <drepper@redhat.com>
9290 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
9292 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
9295 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
9296 hand-written CFI generation code. Since ENTRY/END also initiated
9297 CFI frames this caused two CFI sets to be generated.
9299 2003-06-07 Ulrich Drepper <drepper@redhat.com>
9301 * cleanup_routine.c: New file.
9302 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
9303 * sysdeps/pthread/pthread.h: Add support for fully exception-based
9305 * Makefile (libpthread-routines): Add cleanup_routine.
9306 Add more CFLAGS variables to compile with exceptions. Add comments
9307 why which file needs unwind tables.
9308 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
9310 * tst-cancelx1.c: New file.
9311 * tst-cancelx2.c: New file.
9312 * tst-cancelx3.c: New file.
9313 * tst-cancelx4.c: New file.
9314 * tst-cancelx5.c: New file.
9315 * tst-cancelx6.c: New file.
9316 * tst-cancelx7.c: New file.
9317 * tst-cancelx8.c: New file.
9318 * tst-cancelx9.c: New file.
9319 * tst-cancelx10.c: New file.
9320 * tst-cancelx11.c: New file.
9321 * tst-cancelx12.c: New file.
9322 * tst-cancelx13.c: New file.
9323 * tst-cancelx14.c: New file.
9324 * tst-cancelx15.c: New file.
9325 * tst-cleanupx0.c: New file.
9326 * tst-cleanupx0.expect: New file.
9327 * tst-cleanupx1.c: New file.
9328 * tst-cleanupx2.c: New file.
9329 * tst-cleanupx3.c: New file.
9331 * tst-cleanup0.c: Make standard compliant.
9332 * tst-cleanup1.c: Likewise.
9334 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
9335 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
9336 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
9337 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
9338 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
9339 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
9340 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
9342 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
9343 * tst-cancel12.c: New file.
9344 * tst-cancel13.c: New file.
9345 * tst-cancel14.c: New file.
9346 * tst-cancel15.c: New file.
9347 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
9350 * tst-cancel1.c: Add some comments.
9352 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
9355 2003-06-06 Ulrich Drepper <drepper@redhat.com>
9357 * Makefile (CFLAGS-pthread_cancel.c): Define.
9359 2003-06-05 Ulrich Drepper <drepper@redhat.com>
9361 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
9362 Change type of __writer element to int.
9363 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9364 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
9365 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
9366 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
9367 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9368 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
9369 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
9370 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
9371 Compare with TID to determine deadlocks.
9372 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
9373 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9374 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
9375 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9376 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
9377 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9379 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9381 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9382 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
9383 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
9385 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
9387 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
9388 * Makefile (tests): Add tst-rwlock12.
9389 * tst-rwlock12.c: New file.
9391 2003-06-05 Jakub Jelinek <jakub@redhat.com>
9393 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
9394 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
9395 Remove bogus hidden_proto.
9396 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
9398 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
9399 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
9400 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
9401 ___lll_mutex_timedlock): Likewise.
9403 2003-06-04 Ulrich Drepper <drepper@redhat.com>
9405 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9406 (__pthread_cond_signal): Add some code to eventually handle
9409 2003-06-01 Ulrich Drepper <drepper@redhat.com>
9411 * Makefile (tests): Add tst-exec4.
9412 (tst-exec4-ARGS): Define.
9413 * tst-exec4.c: New file.
9415 2003-05-31 Ulrich Drepper <drepper@redhat.com>
9417 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
9418 Also fail if tv_nsec < 0.
9419 (__lll_timedwait_tid): Likewise.
9420 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
9421 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
9423 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
9425 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
9427 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
9429 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
9431 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
9434 * Makefile (tests): Add tst-sem8 and tst-sem9.
9435 * tst-sem8.c: New file.
9436 * tst-sem9.c: New file.
9437 * sem_open.c: Fix creation of in_use record if the file exists but
9440 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
9443 * sysdeps/pthread/timer_create.c (timer_create): In case
9444 evp==NULL, assign timer ID to sival_ptr.
9446 * descr.h (struct pthread_unwind_buf): Change type of prev element to
9447 struct pthread_unwind_buf *.
9448 (struct pthread): Likewise for cleanup_jmp_buf element.
9450 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
9451 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
9452 * unwind.c (__pthread_unwind_next): Likewise.
9454 2003-05-30 Ulrich Drepper <drepper@redhat.com>
9456 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
9457 (lll_futex_timed_wait): Use int for futex value parameter.
9458 (lll_futex_wake): Likewise.
9459 (lll_futex_requeue): Likewise.
9461 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
9462 Replace one memory operation with one register operation.
9464 * tst-join4.c (do_test): Fix error message.
9466 * tst-rwlock6.c (do_test): Use correct format specifier.
9468 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
9469 (__lll_mutex_lock_wait): Replace one memory operation with one
9471 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
9472 (__lll_mutex_lock_wait): Likewise.
9474 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
9475 (__lll_mutex_cond_lock): Add one to value parameter of
9476 __lll_lock_wait to reflect reality in the futex syscall.
9477 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
9478 (lll_mutex_cond_lock): Likewise.
9480 2003-05-30 Jakub Jelinek <jakub@redhat.com>
9482 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
9484 (lll_mutex_cond_lock): Define.
9486 2003-05-29 Ulrich Drepper <drepper@redhat.com>
9488 * Makefile (tests): Add tst-signal6.
9489 * tst-signal6.c: New file.
9491 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
9492 (__lll_mutex_unlock_force): New function
9493 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
9495 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
9496 (__lll_mutex_unlock_force): New function.
9497 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
9499 * tst-rwlock7.c (do_test): Use correct format specifier.
9501 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
9502 Find break parameter in correct asm argument.
9504 2003-05-27 Jakub Jelinek <jakub@redhat.com>
9506 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
9508 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
9510 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
9512 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
9513 lll_futex_requeue, lll_mutex_unlock_force): Define.
9515 2003-05-30 Jakub Jelinek <jakub@redhat.com>
9517 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
9518 (pthread_cond_t): Add __mutex.
9519 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
9520 lll_futex_requeue, lll_mutex_unlock_force): Define.
9522 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
9524 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
9525 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
9527 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
9529 (lll_futex_wait, lll_futex_wake): Define.
9530 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
9531 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
9532 FUTEX_REQUEUE instead of FUTEX_WAIT.
9533 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
9534 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
9535 mutex which was used in condvar structure. Call
9536 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
9537 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
9539 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
9540 include tcb-offsets.h. Read wakeup value in locked region.
9541 Use the value of gbr register as THREAD_ID.
9542 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
9543 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
9544 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
9546 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
9549 2003-05-28 Ulrich Drepper <drepper@redhat.com>
9551 * sysdeps/pthread/pthread_cond_broadcast.c
9552 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
9554 2003-05-26 Ulrich Drepper <drepper@redhat.com>
9556 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
9557 typo in register name.
9558 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
9559 correctly. Actually use requeue. Little optimization.
9560 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
9561 mutex address early. Handle cancellation state as 32-bit value.
9562 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9563 Remove unnecessary label.
9565 2003-05-25 Ulrich Drepper <drepper@redhat.com>
9567 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
9568 instead of FUTEX_WAIT.
9569 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
9570 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9571 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9572 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
9573 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
9574 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
9575 used in condvar structure. Call __pthread_mutex_cond_lock instead
9576 of __pthread_mutex_lock_internal.
9577 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9578 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9579 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
9580 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
9581 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9582 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9583 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
9584 Add pthread_mutex_cond_lock.
9585 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
9586 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
9587 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
9588 lll_mutex_cond_lock.
9589 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
9590 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
9591 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9593 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9594 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9596 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
9597 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
9599 * pthreadP.h: Declare __pthread_mutex_cond_lock.
9600 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
9601 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
9602 macro don't define aliases.
9604 * cancellation.c: Remove __pthread_enable_asynccancel_2.
9605 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
9606 * sysdeps/pthread/pthread_cond_timedwait.c: Use
9607 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
9608 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9609 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9610 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
9611 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9612 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9614 2003-05-17 Ulrich Drepper <drepper@redhat.com>
9616 * sem_open.c: Fix one endless loop. Implement correct semantics
9617 wrt opening the same semaphore more then once.
9618 * sem_close.c: Adjust for sem_open change.
9619 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
9620 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
9621 * Makefile (tests): Add tst-sem7.
9622 * tst-sem7.c: New file.
9624 2003-05-16 Roland McGrath <roland@redhat.com>
9626 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
9627 uninitialized variable braino.
9629 2003-05-16 Ulrich Drepper <drepper@redhat.com>
9631 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
9632 test for syscall availability.
9634 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
9635 __no_posix_timers to -1 if the syscalls don't exist.
9637 * pthread_join.c (pthread_join): Set tid field of the joined
9638 thread to -1. This isn't necessary but helps to recognize some
9639 error conditions with almost no cost.
9641 * allocatestack.c (FREE_P): Also negative values indicate an
9644 * unwind.c: Include <unistd.h>.
9646 2003-05-14 Ulrich Drepper <drepper@redhat.com>
9648 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
9650 2003-05-14 Jakub Jelinek <jakub@redhat.com>
9652 * Makefile (crti-objs, crtn-objs): New variables.
9653 (omit-deps, extra-objs): Add crtn.
9654 ($(objpfx)libpthread.so): Depend on both crti and crtn
9655 and links to them in multidir.
9656 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
9658 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
9660 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
9661 (lll_mutex_unlock): Use atomic_exchange_rel.
9663 2003-05-11 Ulrich Drepper <drepper@redhat.com>
9665 * cond-perf.c (cons): Add missing locking around setting of alldone.
9667 2003-05-10 Ulrich Drepper <drepper@redhat.com>
9669 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
9671 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
9673 2003-05-09 Ulrich Drepper <drepper@redhat.com>
9675 * tst-sem6.c: New file.
9676 * Makefile (tests): Add tst-sem6.
9678 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
9679 Use atomic_exchange_rel instead of atomic_exchange.
9680 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
9683 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
9684 code for lll_futex_wait and lll_futex_wake in static apps. Use
9685 vsyscall is possible.
9687 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
9688 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
9689 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
9690 pthread_setaffinity_np.
9691 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
9692 and pthread_setaffinity_np.
9693 * Makefile (libpthread-routines): Add pthread_getaffinity and
9694 pthread_setaffinity.
9696 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
9697 use it in case mmap to allocate the stack fails.
9698 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
9699 ARCH_MAP_FLAGS here.
9700 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
9703 2003-05-08 Ulrich Drepper <drepper@redhat.com>
9705 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
9706 handler implementation. It is now lockless in fork().
9707 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
9708 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
9709 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
9710 declare the __fork_*_lists.
9711 (struct fork_handler): Include pointers to all three functions.
9712 Add next, refcntr and need_signal elements.
9713 (__fork_handlers): New declaration.
9714 (__register_atfork_malloc): Remove declaration.
9715 (HAVE_register_atfork_malloc): Remove definition.
9716 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
9717 __pthread_child_handler variable.
9718 (__libc_pthread_init): Use __register_atfork instead of explicitly
9720 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
9722 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
9724 * unwind.c (unwind_cleanup): Print error message and then abort. This
9725 function must never be reached.
9727 * cond-perf.c: New file.
9729 2003-05-05 Ulrich Drepper <drepper@redhat.com>
9731 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
9733 2003-05-04 Roland McGrath <roland@redhat.com>
9735 * Makefile ($(objpfx)../libc.so): New target.
9737 2003-05-02 Ulrich Drepper <drepper@redhat.com>
9739 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
9740 (pthread_condattr_t): Size is only an int, don't use long for
9742 (pthread_mutexattr_t): Likewise.
9743 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9744 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9745 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
9747 2003-05-01 Ulrich Drepper <drepper@redhat.com>
9749 * sysdeps/i386/tls.h: Define THREAD_ID.
9750 * sysdeps/ia64/tls.h: Likewise.
9751 * sysdeps/powerpc/tls.h: Likewise.
9752 * sysdeps/s390/tls.h: Likewise.
9753 * sysdeps/sh/tls.h: Likewise.
9754 * sysdeps/x86_64/tls.h: Likewise.
9755 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
9757 * pthread_mutex_timedlock.c: Likewise.
9758 * pthread_mutex_trylock.c: Likewise.
9759 * pthread_mutex_unlock.c: Likewise.
9760 * pthread_rwlock_trywrlock.c: Likewise.
9761 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
9762 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9763 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
9764 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9766 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
9769 2003-04-29 Jakub Jelinek <jakub@redhat.com>
9771 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
9772 (__SIZEOF_PTHREAD_COND_T): Define to 48.
9773 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
9774 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
9775 Make __align long long instead of long.
9776 (pthread_rwlock_t): Formatting.
9777 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
9778 (pthread_rwlock_t): Formatting.
9779 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
9780 (pthread_cond_t): Make __align long long instead of long.
9781 (pthread_rwlock_t): Move __flags field to the same position as in
9784 2003-04-30 Ulrich Drepper <drepper@redhat.com>
9786 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
9787 * tst-rwlock7.c (do_test): Likewise.
9789 2003-04-26 Roland McGrath <roland@redhat.com>
9791 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
9793 2003-04-22 Jakub Jelinek <jakub@redhat.com>
9795 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
9796 sizeof (struct pthread).
9797 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
9799 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
9801 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
9803 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
9805 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
9807 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
9809 (NO_TLS_OFFSET): Define.
9810 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
9811 add TLS_TCB_SIZE unnecessarily.
9813 2003-04-22 Roland McGrath <roland@redhat.com>
9815 * Makeconfig (shared-thread-library): Reverse link order to work
9818 2003-04-22 Ulrich Drepper <drepper@redhat.com>
9820 * semaphore.h: Fix typo in comment.
9822 2003-04-21 Ulrich Drepper <drepper@redhat.com>
9824 * sysdeps/pthread/sigfillset.c: New file.
9826 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
9827 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
9828 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
9829 * sysdeps/pthread/sigaction.c: Likewise.
9830 * sysdeps/pthread/sigprocmask.c: New file.
9831 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
9833 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
9834 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
9837 2003-04-19 Ulrich Drepper <drepper@redhat.com>
9839 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9840 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
9842 * sysdeps/unix/sysv/linux/unregister-atfork.c
9843 (__unregister_atfork): Don't free memory not allocated dynamically.
9845 * semaphore.h: Remove __THROW marker from cancellation points.
9846 * nptl/sysdeps/pthread/pthread.h: Likewise.
9848 2003-04-18 Ulrich Drepper <drepper@redhat.com>
9850 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
9851 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
9854 2003-04-16 Jakub Jelinek <jakub@redhat.com>
9856 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
9858 2003-04-15 Roland McGrath <roland@redhat.com>
9860 * forward.c (__pthread_unwind): Tweak to avoid warning.
9862 2003-04-15 Ulrich Drepper <drepper@redhat.com>
9864 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
9866 2003-04-14 Ulrich Drepper <drepper@redhat.com>
9868 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
9869 overflow CFA advance instructions.
9870 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9872 2003-04-14 Jakub Jelinek <jakub@redhat.com>
9874 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
9875 * sysdeps/i386/pthread_spin_lock.c: Likewise.
9876 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
9879 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
9880 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
9881 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
9882 DW_CFA_advance_loc for .Laddl-.Lsubl.
9884 2003-04-13 Ulrich Drepper <drepper@redhat.com>
9886 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
9887 position-independent unwind data for static libraries.
9888 Add missing unwind info. Add comments.
9890 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
9891 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9892 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9893 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9895 2003-04-12 Ulrich Drepper <drepper@redhat.com>
9897 * Makefile: Make sure all cancellation points are compiled with
9898 exception and asynchronous unwind tables.
9900 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
9901 which mishandles loading of global object addresses in PIC.
9902 (THREAD_SETMEM_NC): Likewise.
9904 2003-04-11 Ulrich Drepper <drepper@redhat.com>
9906 * pthread.h: Define new data structure for cleanup buffer. Declare
9907 new cleanup handler interfaces.
9908 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
9909 (struct pthread): Add cleanup_jmp_buf pointer. Define
9910 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
9911 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
9912 it. Declare old cleanup handler installation functions.
9913 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
9915 * cleanup_defer.c: Likewise.
9916 * cleanup_compat.c: New file. Old cleanup code.
9917 * cleanup_def_compat.c: New file. Old cleanup code.
9918 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
9919 if own thread descriptor.
9920 * unwind.c: New file.
9921 * forward.c: Add __pthread_unwind.
9922 * init.c (pthread_functions): Add __pthread_unwind.
9923 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
9924 Add ptr___pthread_unwind.
9925 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
9926 and unwind function.
9927 * Makefile (libpthread-routines): Add cleanup_compat,
9928 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
9929 table generation if necessary.
9930 * version.c: Record whether unwind support is compiled in.
9931 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
9932 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
9934 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
9935 complication to generate unwind information for syscall wrappers.
9936 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
9937 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
9938 __cleanup_fct_attribute.
9940 * Makefile: Add rules to build and run tst-cleanup0.
9941 * tst-cleanup0.c: New file.
9942 * tst-cleanup0.expect: New file.
9944 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
9945 caller. Optimize to avoid often unecessary local variable.
9947 2003-04-11 Roland McGrath <roland@redhat.com>
9949 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
9950 sets variable `multidir'; include that.
9951 (generated): Add it.
9952 ($(objpfx)$(multidir)/crti.o): New target.
9953 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
9955 2003-04-11 Ulrich Drepper <drepper@redhat.com>
9957 * tst-attr2.c (do_test): Add cast to avoid warning.
9958 * tst-mutex4.c (do_test): Likewise.
9960 2003-04-10 Ulrich Drepper <drepper@redhat.com>
9962 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
9965 2003-04-09 Ulrich Drepper <drepper@redhat.com>
9967 * Makefile (tests): Add tst-detach1.
9968 * tst-detach1.c: New file.
9970 2003-04-08 Ulrich Drepper <drepper@redhat.com>
9972 * sysdeps/pthread/pthread.h: Remove duplicate
9973 pthread_cleanup_{push,pop} definitions.
9975 * tst-barrier2.c: Eliminate warnings.
9976 * tst-cancel4.c: Likewise.
9977 * tst-cond4.c: Likewise.
9978 * tst-cond6.c: Likewise.
9979 * tst-detach1.c: Likewise.
9980 * tst-rwlock4.c: Likewise.
9981 * tst-rwlock6.c: Likewise.
9982 * tst-rwlock7.c: Likewise.
9983 * tst-sem3.c: Likewise.
9984 * tst-spin2.c: Likewise.
9985 * tst-umask1.c: Likewise.
9987 2003-04-07 Ulrich Drepper <drepper@redhat.com>
9989 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
9991 2003-04-06 Ulrich Drepper <drepper@redhat.com>
9993 * descr.h (struct pthread): Move cancelhandling member to the front.
9995 2003-04-05 Ulrich Drepper <drepper@redhat.com>
9997 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
9998 malloc_parent, and malloc_child statically.
9999 (__register_atfork_malloc): New function.
10000 (free_mem): Don't free any of the malloc_* variables on the list.
10001 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
10002 Define HAVE_register_atfork_malloc.
10004 2003-04-04 Ulrich Drepper <drepper@redhat.com>
10006 * sysdeps/pthread/createthread.c (create_thread): Add some more
10007 comments explaining when to set multiple_threads and when not.
10009 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
10010 THREAD_ATOMIC_BIT_SET if not already defined.
10011 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
10012 THREAD_ATOMIC_BIT_SET:
10013 * sysdeps/x86_64/tls.h: Likewise.
10014 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
10015 THREAD_ATOMIC_CMPXCHG_VAL.
10016 (_pthread_cleanup_pop_restore): Likewise.
10017 * cancellation.c (__pthread_enable_asynccancel): Likewise.
10018 (__pthread_enable_asynccancel_2): Likewise.
10019 (__pthread_disable_asynccancel): Likewise.
10020 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
10021 (__libc_disable_asynccancel): Likewise.
10022 * init.c (sigcancel_handler): Likewise.
10023 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
10024 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
10026 2003-04-03 Ulrich Drepper <drepper@redhat.com>
10028 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
10029 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
10030 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
10031 * Makefile (tests): Add tst-cancel11.
10032 * tst-cancel11.c: New file.
10034 2003-04-01 Ulrich Drepper <drepper@redhat.com>
10036 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
10037 round, not the first. Use specific_used flag instead of local
10038 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
10039 (__free_tcb): Don't call deallocate_tsd here.
10040 (start_thread): Call deallocate_tsd here.
10041 * pthread_setspecific.c: Set specific_used flag really only when
10043 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
10044 * tst-tsd3.c: New file.
10045 * tst-tsd4.c: New file.
10047 2003-03-31 Ulrich Drepper <drepper@redhat.com>
10049 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
10050 Use atomic_exchange_and_add instead of __lll_add.
10051 (__lll_mutex_timedlock): Likewise.
10052 Patch by Ian Wienand.
10054 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
10056 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
10057 (SINGLE_THREAD_P): Fix typo.
10058 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
10060 2003-03-31 Ulrich Drepper <drepper@redhat.com>
10062 * Makefile (tests): Add tst-align.
10063 * tst-align.c: New file.
10064 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
10066 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
10067 function correctly.
10069 * tst-tsd2.c: Add casts to avoid warnings.
10071 2003-03-30 Ulrich Drepper <drepper@redhat.com>
10073 * descr.h (struct pthread): Move most often used elements to the front.
10075 2003-03-29 Ulrich Drepper <drepper@redhat.com>
10077 * Makefile (libpthread-routines): Add pthread_atfork.
10078 (libpthread-static-only-routines): Add pthread_atfork.
10080 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
10082 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
10084 (INSTALL_DTV): Add parens.
10085 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
10086 Use passed descr instead of THREAD_SELF.
10087 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
10088 (__lll_mutex_timedlock_wait): Correct expected value after
10090 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
10091 Release lock before waking up the waiters.
10092 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
10093 criteria. Reorderstruct passed to cleanup handler. Fix
10094 handling of cancellation and failung pthread_mutex_unlock call.
10095 Use __pthread_enable_asynccancel_2 instead of
10096 __pthread_enable_asynccancel.
10097 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
10098 Return result of lock re-get if it fails.
10099 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
10100 for __pthread_cleanup_push.
10101 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
10102 completely broken rwlock implementation.
10103 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
10104 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
10105 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
10106 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
10107 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
10108 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
10109 versioned_symbol macro.
10110 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
10111 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
10113 2003-03-27 Ulrich Drepper <drepper@redhat.com>
10115 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
10116 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
10118 (struct timer): Remove th and bar field.
10119 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
10120 debugging code. Create only one helper thread.
10121 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
10123 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
10124 Renamed. Define statically. Use thread info from siginfo.
10125 (__helper_once): New variable.
10126 (__helper_tid): New variable.
10127 (__reset_helper_control): New function.
10128 (__start_helper_thread): New function.
10130 * pthread_create.c (start_thread): Don't use setjmp inside
10131 __builtin_expect to work around gcc bug.
10133 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
10134 timer_delete syscall fails, but not with ENOSYS, set
10137 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
10138 (timer_settime): Fix typo.
10139 * sysdeps/unix/sysv/linux/timer_getoverr.c
10140 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
10142 2003-03-27 Jakub Jelinek <jakub@redhat.com>
10144 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
10145 offset of cleanupbuf.__prev.
10147 2003-03-26 Jakub Jelinek <jakub@redhat.com>
10149 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
10152 2003-03-26 Ulrich Drepper <drepper@redhat.com>
10154 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
10155 NULL provide default definition to syscall.
10157 2003-03-25 Roland McGrath <roland@redhat.com>
10159 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
10160 (timer_id2ptr): Fix typo.
10162 2003-03-25 Ulrich Drepper <drepper@redhat.com>
10164 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
10165 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
10166 * sysdeps/ia64/pthreaddef.h: Likewise.
10167 * sysdeps/powerpc/pthreaddef.h: Likewise.
10168 * sysdeps/s390/pthreaddef.h: Likewise.
10169 * sysdeps/sh/pthreaddef.h: Likewise.
10170 * sysdeps/x86_64/pthreaddef.h: Likewise.
10171 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
10172 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
10174 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
10175 SIGTIMER is not unblocked.
10176 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
10178 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
10180 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
10181 pass pointer through as ID.
10182 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
10183 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
10184 * sysdeps/unix/sysv/linux/timer_create.c: New file.
10185 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
10186 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
10187 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
10188 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
10189 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
10190 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
10191 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
10192 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
10193 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
10194 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
10195 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
10196 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
10197 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
10198 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
10199 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
10200 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
10201 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
10202 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
10203 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
10204 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
10205 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
10206 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
10207 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
10208 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
10209 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
10210 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
10211 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
10212 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
10213 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
10214 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
10216 * pthreadP.h: Remove FRAME_LEFT definition.
10217 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
10218 already left frame. Programs which have this problem are not POSIX
10220 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
10222 2003-03-24 Ulrich Drepper <drepper@redhat.com>
10224 * sysdeps/pthread/tst-timer.c: Check return values of the
10227 2003-03-23 Roland McGrath <roland@redhat.com>
10229 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
10230 * tst-tls3mod.c: Likewise.
10231 * tst-tls1.c: Likewise.
10232 * tst-tls2.c: Likewise.
10234 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
10235 undefined behavior.
10237 * tst-join5.c (tf1, tf2): Add a cast.
10239 * Makeconfig (includes): Append -I$(..)nptl to this variable.
10241 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
10242 Don't test anything.
10243 * tst-cond4.c: Likewise.
10244 * tst-cond6.c: Likewise.
10245 * tst-flock2.c: Likewise.
10246 * tst-mutex4.c: Likewise.
10247 * tst-rwlock4.c: Likewise.
10248 * tst-signal1.c: Likewise.
10249 * tst-spin2.c: Likewise.
10250 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
10252 * tst-mutex4.c: Use test-skeleton.c.
10253 * tst-spin2.c: Likewise.
10254 * tst-sysconf.c: Likewise.
10255 * tst-barrier2.c: Likewise.
10256 * tst-cond4.c: Likewise.
10257 * tst-cond6.c: Likewise.
10258 * tst-rwlock4.c: Likewise.
10259 * tst-unload.c: Likewise.
10260 * tst-flock2.c (do_test): Use return instead of exit.
10262 2003-03-22 Jakub Jelinek <jakub@redhat.com>
10264 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
10266 2003-03-21 Ulrich Drepper <drepper@redhat.com>
10268 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
10269 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
10270 instead of __lll_compare_and_swap.
10271 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
10273 Removed definition if __lll_compare_and_swap.
10275 * cancellation.c: Adjust for new form of compare&exchange macros.
10276 * cleanup_defer.c: Likewise.
10277 * init.c: Likewise.
10278 * libc-cancellation.c: Likewise.
10279 * old_pthread_cond_broadcast.c: Likewise.
10280 * old_pthread_cond_signal.c: Likewise.
10281 * old_pthread_cond_timedwait.c: Likewise.
10282 * old_pthread_cond_wait.c: Likewise.
10283 * pthread_cancel.c: Likewise.
10284 * pthread_create.c: Likewise.
10285 * pthread_detach.c: Likewise.
10286 * pthread_join.c: Likewise.
10287 * pthread_key_delete.c: Likewise.
10288 * pthread_setcancelstate.c: Likewise.
10289 * pthread_setcanceltype.c: Likewise.
10290 * pthread_timedjoin.c: Likewise.
10291 * pthread_tryjoin.c: Likewise.
10292 * sysdeps/pthread/createthread.c: Likewise.
10294 2003-03-20 Ulrich Drepper <drepper@redhat.com>
10296 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
10297 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
10298 definitions. Replace uses with calls to atomic_* functions.
10299 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
10300 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
10301 __lll_test_and_set calls with atomic_exchange_and_add and
10302 atomic_exchange calls respectively.
10303 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
10304 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
10305 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
10306 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
10307 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
10308 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
10309 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
10311 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
10312 returns the old value.
10314 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
10316 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
10317 int for variable OLDVAL and correct inline assembler contraint.
10318 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
10319 type int for variable OLD.
10321 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
10323 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
10324 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
10325 instead of multiple_threads field in the TCB.
10327 2003-03-19 Ulrich Drepper <drepper@redhat.com>
10329 * sysdeps/i386/i686/bits/atomic.h: Removed.
10330 * sysdeps/i386/i586/bits/atomic.h: Removed.
10331 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
10332 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
10333 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
10334 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
10335 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
10336 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
10337 * atomic.h: Removed. Moved to glibc.
10339 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
10340 support for clock selection.
10342 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
10343 signalling waiters.
10345 2003-03-18 Roland McGrath <roland@redhat.com>
10347 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
10348 Add __lll_rel_instr first. Add memory clobber.
10349 (lll_mutex_unlock): Use __lll_test_and_set.
10350 From Paul Mackerras <paulus@samba.org>.
10352 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
10354 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
10355 (SINGLE_THREAD_P): Add `header.' prefix.
10356 From Paul Mackerras <paulus@samba.org>.
10358 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
10359 pthread_timedjoin_np to ...
10360 (libpthread: GLIBC_2.3.3): ... here.
10361 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
10363 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
10364 Avoid shadowing VAL variable.
10366 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
10369 2003-03-18 Ulrich Drepper <drepper@redhat.com>
10371 * Makefile (tests): Add tst-cond11.
10372 * tst-cond11.c: New file.
10374 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
10375 struct passed to cleanup handler to eliminate one more
10377 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10379 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
10380 (pthrad_cond_t): Replace __unused field with __clock.
10382 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
10383 waken all waiters in cleanup handler.
10384 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
10385 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
10387 * pthread_condattr_getclock.c: New file.
10388 * pthread_condattr_setclock.c: New file.
10389 * sysdeps/pthread/pthread.h: Declare these new functions.
10390 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
10391 * Makefile (libpthread-routines): Add the new functions.
10392 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
10393 Renamed field to value. Document use of the bits.
10394 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
10396 * pthread_condattr_setpshared.c: Likewise.
10397 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
10398 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
10399 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
10401 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
10402 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
10403 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
10404 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
10405 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
10406 Implement clock selection.
10407 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
10408 * pthread-errnos.sym: Add ENOSYS.
10409 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
10410 _POSIX_CLOCK_SELECTION.
10411 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
10413 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
10414 invalid .size directive.
10416 2003-03-17 Roland McGrath <roland@redhat.com>
10418 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
10421 2003-03-17 Ulrich Drepper <drepper@redhat.com>
10423 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
10424 Use __lll_add instead of spelling it out. Use protected symbol names.
10425 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
10427 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
10428 Renamed from lll_compare_and_swap. Use new name where necessary.
10429 (__lll_add): Defined.
10430 (__lll_dec_if_positive): Defined.
10431 (__lll_test_and_set): Defined.
10432 * sysdeps/ia64/pthread_spin_init.c: Removed.
10433 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
10434 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
10435 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
10436 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
10437 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
10438 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
10439 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
10440 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
10441 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
10442 __sync_lock_release_si.
10443 Patch by Jakub Jelinek.
10445 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
10446 Fix timeout handling.
10447 (__lll_timedwait_tid): Likewise.
10448 (lll_unlock_wake_cb): Wake up other waiters if necessary.
10449 Patch by Jakub Jelinek.
10451 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
10453 2003-03-17 Roland McGrath <roland@redhat.com>
10455 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
10456 * sysdeps/pthread/pthread_spin_init.c: New file.
10457 * sysdeps/pthread/pthread_spin_unlock.c: New file.
10458 * sysdeps/powerpc/Makefile: New file.
10459 * sysdeps/powerpc/pthread_spin_lock.c: New file.
10460 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
10461 * sysdeps/powerpc/pthreaddef.h: New file.
10462 * sysdeps/powerpc/tcb-offsets.sym: New file.
10463 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
10464 * sysdeps/powerpc/tls.h: New file.
10465 * sysdeps/powerpc/bits/atomic.h: New file.
10466 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
10467 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
10468 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
10470 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
10471 * sysdeps/unix/sysv/linux/sem_post.c: New file.
10472 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
10473 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
10474 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
10475 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
10476 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
10477 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
10478 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
10479 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
10480 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
10481 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
10482 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
10483 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
10484 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
10486 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
10488 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
10489 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
10490 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
10491 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
10492 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
10494 2003-03-17 Ulrich Drepper <drepper@redhat.com>
10496 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
10497 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
10498 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10499 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
10500 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
10502 2003-03-16 Roland McGrath <roland@redhat.com>
10504 * tst-fork4.c: Include <string.h>.
10505 * tst-signal2.c: Likewise.
10506 * tst-mutex5.c (do_test): exit -> return.
10507 * tst-mutex2.c: Include <stdlib.h>.
10509 2003-03-16 Ulrich Drepper <drepper@redhat.com>
10511 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
10512 (__lll_mutex_timedlock_wait): Correct expected value after
10513 spurious wakeup. Otherwise we would never wait again.
10515 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
10516 zone versus inline asm stupidity. Use correct instructions.
10518 * tst-rwlock6.c: Add some more status output.
10520 2003-03-15 Roland McGrath <roland@redhat.com>
10522 * sysdeps/pthread/configure.in: New file.
10523 * sysdeps/pthread/configure: New file (generated).
10525 2003-03-15 Ulrich Drepper <drepper@redhat.com>
10527 * allocatestack.c (allocate_stack): Store the exact stack size of
10528 user allocated stacks.
10530 2003-03-15 Jakub Jelinek <jakub@redhat.com>
10532 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
10533 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
10534 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
10535 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
10536 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
10537 Use `header.' prefix.
10538 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
10540 2003-03-15 Ulrich Drepper <drepper@redhat.com>
10542 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
10543 __builtin_frame_address, use stack pointer.
10545 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
10546 instead of __builtin_frame_pointer.
10548 2003-03-14 Ulrich Drepper <drepper@redhat.com>
10550 * tst-basic1.c (do_test): Add cast to avoid warning.
10551 * tst-basic2.c (do_test): Likewise.
10553 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
10554 amount of stack correction.
10556 * tst-fork4.c: Use test-skeleton.c.
10558 2003-03-14 Roland McGrath <roland@redhat.com>
10560 * init.c: Fix typo "#eli" for "#else".
10562 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
10564 * allocatestack.c (__stack_user): Use hidden_data_def.
10565 * pthread_create.c (__pthread_keys): Likewise.
10567 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
10569 2003-03-14 Roland McGrath <roland@redhat.com>
10571 * tst-fork4.c: New file.
10572 * Makefile (tests): Add it.
10574 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
10575 we always define the padding space.
10576 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
10577 stopped supporting its own extensions fully.
10578 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
10579 struct also called `header', so `header.multiple_threads' is the field
10580 name to use on all machines.
10581 * allocatestack.c (allocate_stack): Use `header.' prefix.
10582 * sysdeps/pthread/createthread.c (create_thread): Likewise.
10583 * pthread_create.c (__pthread_create_2_1): Likewise.
10584 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
10585 (THREAD_SELF): Likewise.
10586 * sysdeps/x86_64/tls.h: Likewise.
10587 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
10588 (SINGLE_THREAD_P): Likewise.
10589 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
10590 (SINGLE_THREAD_P): Likewise.
10591 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
10592 (SINGLE_THREAD_P): Likewise.
10594 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
10597 2003-03-14 Ulrich Drepper <drepper@redhat.com>
10599 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
10600 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
10602 * pthread_create.c (start_thread): setjmp is expected to return 0.
10604 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
10605 (THREAD_GETMEM_NC): Likewise.
10607 2003-03-13 Ulrich Drepper <drepper@redhat.com>
10609 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
10610 and the size of the stack which must be allocated is a multiple,
10611 allocate one more page.
10612 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
10613 MULTI_PAGE_ALIASING.
10615 2003-03-13 Roland McGrath <roland@redhat.com>
10617 * pthread_create.c (start_thread): Set EXITING_BIT after the
10618 event-reporting (and destructors), not before.
10620 2003-03-13 Jakub Jelinek <jakub@redhat.com>
10622 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
10623 lll_futex_wake): Declare register variables as long int instead of
10624 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
10625 Make syscall arguments clobbered by the syscall.
10626 (lll_futex_wait): Define using lll_futex_timed_wait.
10628 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
10631 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
10632 PPID if [! NDEBUG].
10634 * allocatestack.c (nptl_ncreated): Only declare if
10635 COLORING_INCREMENT != 0.
10637 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
10638 (__libc_enable_asynccancel_2): Remove prototype.
10640 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
10641 ctid to match kernel.
10643 2003-03-12 Ulrich Drepper <drepper@redhat.com>
10645 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
10646 libc_multiple_threads.
10647 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
10648 __libc_multiple_threads to...
10649 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
10651 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
10653 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
10654 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
10656 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
10657 (__pthread_once_internal): Define.
10659 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
10660 macros instead of .symver directly.
10661 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
10662 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
10664 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
10665 * sysdeps/x86_64/tcb-offsets.sym: New file.
10666 * sysdeps/x86_64/Makefile: New file.
10668 * sysdeps/i386/tcb-offsets.sym: Add SELF.
10669 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
10670 to access own pthread_t in TCB.
10671 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10673 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10675 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10677 2003-03-12 Roland McGrath <roland@redhat.com>
10679 * pthread-errnos.sym: New file.
10680 * Makefile (gen-as-const-headers): New variable, list that file.
10681 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
10682 header <pthread-errnos.h> instead of defining errno values here.
10683 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
10684 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
10685 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
10686 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10687 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10689 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10691 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
10692 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10693 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10694 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10695 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
10696 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
10697 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
10698 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
10699 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
10700 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
10701 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
10702 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
10703 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
10704 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
10705 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
10706 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
10707 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
10708 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
10709 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
10710 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
10711 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
10712 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
10713 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
10714 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
10715 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
10716 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
10717 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
10719 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
10720 CLONE_CHILD_SETTID worked.
10722 2003-03-12 Ulrich Drepper <drepper@redhat.com>
10724 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
10726 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
10729 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
10730 (pthread_cond_t): Add padding.
10732 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
10733 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
10734 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
10736 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
10737 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
10738 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
10739 (__pthread_rwlock_timedrdlock): Likewise.
10740 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
10741 (__pthread_rwlock_wrlock): Likewise.
10742 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
10743 (__pthread_rwlock_rdlock): Likewise.
10745 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
10747 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
10748 result of lock re-get if it fails.
10750 2003-03-11 Ulrich Drepper <drepper@redhat.com>
10752 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
10753 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
10754 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
10755 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
10756 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
10757 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
10758 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
10759 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
10760 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
10761 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
10763 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
10764 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
10766 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
10767 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
10768 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
10769 (create_thread): Likewise.
10770 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
10771 * init.c (__pthread_initialize_minimal_internal): Initialize
10772 __libc_multiple_threads_ptr if necessary.
10773 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
10774 __pthread_multiple_threads and __libc_multiple_threads_ptr.
10775 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
10776 __libc_multiple_threads.
10777 (__libc_pthread_init): Return pointer to __libc_pthread_init if
10780 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
10781 (THREAD_SETMEM_NC): Likewise.
10783 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
10784 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
10785 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
10786 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
10788 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
10789 Eliminate one entire instruction.
10791 * cancellation.c (__pthread_enable_asynccancel_2): New function.
10792 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
10793 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
10794 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
10795 instead of __pthread_enable_asynccancel.
10796 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
10797 (__pthread_cond_wait): Likewise.
10798 * sysdeps/pthread/pthread_cond_timedwait.c
10799 (__pthread_cond_timedwait): Likewise.
10800 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
10802 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
10803 (__condvar_cleanup): Wake up all waiters in case we got signaled
10804 after being woken up but before disabling asynchronous
10806 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
10807 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
10808 (__condvar_cleanup): Likewise.
10810 * init.c (__NR_set_tid_address): If already defined, don't redefine.
10811 Make it an error if architecture has no #if case. Add x86-64.
10813 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
10814 pt-initfini.s generation.
10816 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
10817 (TLS_INIT_TP): Fix typo.
10819 2003-03-11 Jakub Jelinek <jakub@redhat.com>
10821 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
10822 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
10824 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
10825 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
10826 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
10827 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
10828 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
10829 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
10830 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
10831 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
10833 2003-03-11 Ulrich Drepper <drepper@redhat.com>
10835 * sysdeps/pthread/pthread_cond_timedwait.c
10836 (__pthread_cond_timedwait): Return the result of the final
10837 locking. If it succeeds, the regular function return value.
10839 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
10840 Return result of the final locking.
10841 * version.c (__nptl_main): Work around problems with the strange
10842 INTERNAL_SYSCALL macro on ppc32.
10843 * init.c (__pthread_initialize_minimal_internal): Unblock
10844 SIGCANCEL in case the parent blocked it.
10845 Reported by Paul Mackerras <paulus@samba.org>.
10847 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
10848 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
10849 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
10851 2003-03-11 Jakub Jelinek <jakub@redhat.com>
10853 * sysdeps/pthread/pthread_cond_timedwait.c
10854 (__pthread_cond_timedwait): Unlock and fail if
10855 __pthread_mutex_unlock_internal failed.
10857 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
10858 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
10860 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
10861 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
10862 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
10863 ALLOCATE_STACK): New macros.
10864 (TLS_TPADJ): New macro.
10865 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
10866 (allocate_stack): Handle TLS_DTV_AT_TP and
10867 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
10868 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
10869 Don't set PD->self.
10870 * init.c [__ia64__] (__NR_set_tid_address): Define.
10872 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
10873 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
10874 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
10875 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
10876 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
10877 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
10878 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
10879 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
10880 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
10881 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
10882 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
10883 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
10884 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
10885 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
10886 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
10887 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
10888 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
10889 * sysdeps/ia64/bits/atomic.h: New file.
10890 * sysdeps/ia64/Makefile: New file.
10891 * sysdeps/ia64/pthread_spin_init.c: New file.
10892 * sysdeps/ia64/pthread_spin_lock.c: New file.
10893 * sysdeps/ia64/pthread_spin_trylock.c: New file.
10894 * sysdeps/ia64/pthread_spin_unlock.c: New file.
10895 * sysdeps/ia64/pthreaddef.h: New file.
10896 * sysdeps/ia64/tcb-offsets.sym: New file.
10897 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
10898 * sysdeps/ia64/tls.h: New file.
10900 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
10901 to syscall instead of no arguments.
10903 2003-03-10 Ulrich Drepper <drepper@redhat.com>
10905 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
10906 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
10907 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
10908 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
10910 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
10913 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
10915 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
10916 lowlevelbarrier.sym.
10917 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
10918 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
10919 Include lowlevelbarrier.h and don't define offsets locally.
10920 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
10922 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
10923 (__lll_mutex_lock_wait): Reverse order of first two parameters.
10924 (__lll_mutex_timedlock_wait): Likewise.
10925 (lll_mutex_lock): Adjust asm for that.
10926 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
10927 (lll_lock): Adjust asm for operand order change.
10928 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
10929 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
10931 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
10932 Reverse order of parameters.
10933 (__lll_timedwait_tid): Remove regparms attribute.
10934 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
10935 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
10937 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
10938 (__lll_timedwait_tid): Remove one unnecessary instruction.
10940 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
10941 __lll_mutex_timedlock_wait only for NOT_IN_libc.
10942 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
10945 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
10946 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
10948 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
10951 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
10952 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
10954 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
10955 define LOCK here (if UP is not defined). The actual code is in
10958 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
10959 LOCK is already defined. Don't define lll_unlock_wake_cb and
10960 __lll_timedwait_tid for libc.so.
10961 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
10962 define LOCK here (if UP is not defined). The actual code is in
10965 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
10966 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
10967 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
10968 instead of lowlevelsem.h.
10969 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
10970 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
10971 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
10973 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
10974 lowlevelrwlock.sym.
10975 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
10976 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
10977 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
10979 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
10981 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
10982 last changed. D'oh.
10984 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
10986 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
10987 of __libc_locking_needed.
10988 (lll_trylock): Initialize %eax to zero.
10990 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
10991 pthread_cond_t definition.
10993 2003-03-10 Roland McGrath <roland@redhat.com>
10995 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
10996 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
10997 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
10998 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
10999 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
11001 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
11002 Instead of setting PD->multiple_threads, set globals
11003 __pthread_multiple_threads and __libc_multiple_threads.
11004 * sysdeps/pthread/createthread.c (create_thread): Likewise.
11005 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
11006 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
11008 * descr.h (struct pthread): Conditionalize first member on
11009 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
11010 containing an anonymous tcbhead_t. Move `list' member out.
11011 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
11012 * allocatestack.c: Remove use of `header.data.' prefix.
11013 * pthread_create.c: Likewise.
11014 * init.c (__pthread_initialize_minimal_internal): Likewise.
11015 * sysdeps/pthread/createthread.c (create_thread): Likewise.
11016 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
11017 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
11018 * sysdeps/x86_64/tls.h: Likewise.
11019 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
11020 (SINGLE_THREAD_P): Likewise.
11021 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
11022 (SINGLE_THREAD_P): Likewise.
11023 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
11024 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
11026 2003-03-09 Ulrich Drepper <drepper@redhat.com>
11028 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
11030 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
11031 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
11033 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
11034 leftovers from the ia32 code.
11036 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
11038 (clear_once_control): Don't load %esi.
11040 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
11043 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
11045 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
11046 * sysdeps/unix/sysv/linux/createthread.c: ...here.
11048 * Makefile (tests): Add tst-cond10.
11049 * tst-cond10.c: New file.
11051 2003-03-08 Ulrich Drepper <drepper@redhat.com>
11053 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
11054 * tst-signal3.c (do_test): Likewise.
11055 * tst-sem5.c (do_test): Likewise.
11056 * tst-kill6.c (do_test): Likewise.
11057 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
11059 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
11061 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
11062 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
11063 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
11064 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
11065 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
11066 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
11067 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
11069 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
11071 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
11072 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
11073 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
11074 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
11075 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
11076 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
11077 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
11078 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
11080 * allocatestack.c (allocate_stack): If mprotect() fails free the
11083 2003-03-07 Ulrich Drepper <drepper@redhat.com>
11085 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
11087 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
11088 lll_wake_tid. This was used only to work around kernel limits in
11090 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
11091 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
11092 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
11093 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
11095 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
11096 (__pthread_initialize_minimal_internal): Change initialization of
11097 __static_tls_align_m1 appropriately.
11098 * pthreadP.h (__static_tls_align_m1): Renamed from
11099 __static_tls_align.
11100 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
11101 instead of __static_tls_align-1.
11103 2003-03-04 Ulrich Drepper <drepper@redhat.com>
11105 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
11107 * pthread_create.c: Define __pthread_keys using nocommon
11108 attribute, not by placing it explicitly in bss.
11109 Remove DEFINE_DEALLOC definition. Not needed anymore.
11111 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
11112 Use it in mmap call to allocate stacks.
11114 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
11116 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
11117 result of the thread function.
11119 2003-03-03 Ulrich Drepper <drepper@redhat.com>
11121 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
11122 version is just fine.
11124 * sysdeps/unix/sysv/linux/libc_pthread_init.c
11125 (__pthread_child_handler): Renamed from pthread_child_handler,
11126 exported, and marked hidden. Change all users.
11127 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
11128 free __pthread_child_handler from child list.
11130 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
11132 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
11134 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
11135 Fix handling of cancellation and failing pthread_mutex_unlock call.
11136 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
11137 (__pthread_cond_wait): Likewise.
11139 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
11140 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
11141 lll_futex_timed_wait call.
11142 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
11143 (pthread_rwlock_timedwrlock): Likewise.
11145 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
11146 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
11147 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
11149 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
11150 check of lll_futex_wake return value.
11152 2003-03-03 Roland McGrath <roland@redhat.com>
11154 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
11156 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
11157 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
11158 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
11160 2003-03-02 Ulrich Drepper <drepper@redhat.com>
11162 * sysdeps/pthread/timer_create.c (timer_create): Return correct
11163 error for CPU clocks.
11165 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
11166 _POSIX_MONOTONIC_CLOCK.
11167 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
11169 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
11172 2003-03-01 Ulrich Drepper <drepper@redhat.com>
11174 * descr.h (struct pthread): Move cleanup field to the front.
11176 2003-03-01 Roland McGrath <roland@redhat.com>
11178 * sem_open.c (sem_open): Braino fix.
11180 2003-03-01 Ulrich Drepper <drepper@redhat.com>
11182 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
11183 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
11184 __pthread_cleanup_pop functionality.
11185 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
11187 * descr.h (struct pthread): Move tid field to the front now that
11190 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
11191 (__lll_mutex_timedlock_wait): Remove.
11192 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
11193 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
11194 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
11195 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
11196 (lll_unlock_wake_cb): Don't save and restore %esi.
11197 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
11199 (__lll_timedwait_tid): Add alignment.
11200 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
11201 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
11203 (__lll_timedwait_tid): Removed.
11204 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
11205 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
11206 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
11207 (pthread_barrier_wait): Don't save, load, and restore %esi for
11209 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
11210 (__pthread_cond_signal): Don't save, load, and restore %esi.
11211 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
11212 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
11213 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
11214 Don't save, load, and restore %esi.
11216 2003-02-27 Ulrich Drepper <drepper@redhat.com>
11218 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
11219 Release lock before waking up the waiters.
11221 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
11223 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
11224 (reader_thread): Likewise.
11226 * sysdeps/pthread/pthread_rwlock_unlock.c
11227 (__pthread_rwlock_unlock): Release internal lock early. Don't try
11228 to wake up readers if there are none.
11230 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
11231 Release internal lock before wake threads.
11233 2003-02-26 Ulrich Drepper <drepper@redhat.com>
11235 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
11236 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
11238 * tst-rwlock9.c: Likewise.
11239 * tst-rwlock10.c: New file.
11240 * tst-rwlock11.c: New file.
11242 * Makefile (tests): Add tst-dlsym1.
11243 * tst-dlsym1.c: New file.
11245 * init.c (__pthread_initialize_minimal_internal): Set
11246 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
11247 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
11249 2003-02-24 Ulrich Drepper <drepper@redhat.com>
11251 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
11253 * tst-cond2.c: Fix sychronization with child.
11255 * tst-rwlock8.c (reader_thread): Remove unused variable.
11257 * Makefile: Add rules to build and run tst-tls3.
11258 * tst-tls3.c: New file.
11259 * tst-tls3mod.c: New file.
11261 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
11262 * tst-rwlock8.c: New file.
11263 * tst-rwlock9.c: New file.
11264 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
11265 complete broken rwlock implementation.
11266 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
11268 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
11270 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
11271 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
11272 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
11273 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
11274 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
11275 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
11276 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
11278 2003-02-23 Roland McGrath <roland@redhat.com>
11280 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
11282 2003-02-23 Ulrich Drepper <drepper@redhat.com>
11284 * Makefile (tests): Add tst-context1.
11285 * tst-context1.c: New file.
11287 * Makefile (tests): Add tst-tls1 and tst-tls2.
11288 * tst-tls1.c: New file.
11289 * tst-tls2.c: New file.
11291 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
11292 for failed cmpxchg.
11294 * pthread_create.c (start_thread): Set EXITING_BIT early.
11296 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
11297 (THREAD_GETMEM_NC): Likewise.
11299 2003-02-22 Ulrich Drepper <drepper@redhat.com>
11301 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
11302 off 3 more bytes by using offset-less instructions when possible.
11304 * Makefile: Add dependency for $(objpfx)version.d.
11306 * eintr.c (eintr_source): Add unnecessary return but the compiler
11309 * tst-kill3.c: Include <unistd.h>.
11311 2003-02-21 Roland McGrath <roland@redhat.com>
11313 * pthread_create.c (start_thread): Call __libc_thread_freeres.
11315 2003-02-21 Ulrich Drepper <drepper@redhat.com>
11317 * Makefile (tests): Add tst-eintr1.
11318 (distribute): Add eintr.c.
11319 * tst-eintr1.c: New file.
11320 * eintr.c: New file.
11322 * pthread_cancel.c (pthread_cancel): Use tkill directly.
11324 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
11325 Disallow sending SIGCANCEL.
11327 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
11328 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
11329 * tst-kill1.c: New file.
11330 * tst-kill2.c: New file.
11331 * tst-kill3.c: New file.
11332 * tst-kill5.c: New file.
11333 * tst-kill6.c: New file.
11334 * tst-basic7.c: Renamed to...
11335 * tst-kill4.c: ...this.
11337 2003-02-21 Roland McGrath <roland@redhat.com>
11339 * Makefile (install-lib-ldscripts): New variable.
11341 2003-02-21 Ulrich Drepper <drepper@redhat.com>
11343 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
11344 * pthread_cancel.c: Use INVALID_TD_P.
11345 * pthread_detach.c: Likewise.
11346 * pthread_getschedparam.c: Likewise.
11347 * pthread_setschedparam.c: Likewise.
11348 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
11349 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
11350 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
11351 * pthread_timedjoin.c: Likewise.
11353 * tst-basic7.c: Include <signal.h>.
11355 * pthread_join.c (pthread_join): Limited checking for invalid
11357 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
11359 2003-02-20 Ulrich Drepper <drepper@redhat.com>
11361 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
11362 beginning of the loop. Clear the entire first block of TSD.
11363 * Makefile (tests): Add tst-key4.
11364 * tst-key4.c: New file.
11366 2003-02-18 Ulrich Drepper <drepper@redhat.com>
11368 * Makefile (tests): Add tst-basic7.
11369 * tst-basic7.c: New file.
11371 * pthread_create.c (deallocate_tsd): Mark as internal_function.
11372 Add some more __builtin_expect.
11374 * pthreadP.h: Define dummy version of DEBUGGING_P.
11376 2003-02-17 Ulrich Drepper <drepper@redhat.com>
11378 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
11379 _POSIX_THREAD_PRIORITY_SCHEDULING.
11380 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
11381 _XOPEN_REALTIME_THREADS.
11382 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
11384 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
11385 kernel returns EINVAL for PID <= 0, work around it.
11387 * Makefile (tests): Add tst-signal5.
11388 * tst-signal5.c: New file.
11390 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
11391 and LOGIN_NAME_MAX.
11393 * tst-cancel1.c (tf): Block all signals.
11395 * Makefile (tests): Add tst-basic6.
11396 * tst-basic6.c: New file.
11398 * tst-basic1.c: Add test for process ID.
11400 * Makefile (tests): Add tst-cancel10.
11401 * tst-cancel10.c: New file.
11403 * Makefile (tests): Add tst-signal4.
11404 * tst-signal4.c: New file.
11406 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
11407 __sigismember instead of sigismember. Add __builtin_expect.
11409 2003-02-16 Ulrich Drepper <drepper@redhat.com>
11411 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
11412 pthread_setcancelstate, and pthread_rwlock_setpshared.
11414 * tst-cancel7.c (do_test): Make sure the pid file exists before
11415 canceling the thread.
11417 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
11418 pthread_rwlock_timedrdlock tests.
11419 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
11420 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
11421 Check for invalid tv_nsec field.
11422 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
11425 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
11426 recursive mutex of overflow.
11428 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
11430 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
11431 going into an endless loop.
11432 * Makefile (tests): Add tst-cancel9.
11433 * tst-cancel9.c: New file.
11435 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
11437 2003-02-15 Ulrich Drepper <drepper@redhat.com>
11439 * tst-mutex5.c (do_test): Add more timedlock tests.
11441 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
11442 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
11444 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
11445 use INLINE_SYSCALL. Error number is returned, not -1.
11447 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
11448 and __deallocate_stack with internal_function.
11449 * pthread_create.c: Adjust definitions appropriately.
11450 * allocatestack.c: Likewise.
11452 * pthread_join.c: Add one more __builtin_expect.
11453 * pthread_timedjoin.c: Likewise.
11455 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
11456 not data of sequence number does not match.
11457 Add one __builtin_expect.
11459 * Makefile (tests): Add tst-clock1.
11460 * tst-clock1.c: New file.
11462 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
11463 negative arguments.
11464 * Makefile (tests): Add tst-basic5.
11465 * tst-basic5.c: New file.
11467 2003-02-14 Ulrich Drepper <drepper@redhat.com>
11469 * Makefile (tests): Add tst-basic4.
11470 * tst-basic4.c: New file.
11472 * pthreadP.h: Add declaraction for __nptl_nthreads.
11473 * pthread_create.c: Define __nptl_nthreads
11474 (start_thread): Increment __nptl_nthreads at beginning. Decrement
11475 after thread is done. If then zero, call exit(0).
11476 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
11477 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
11478 * init.c (pthread_functions): Initialize ptr_nthreads.
11479 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
11480 (__reclaim_stacks): Decrement __nptl_nthreads.
11481 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
11483 * Makefile (tests): Add tst-basic3.
11484 * tst-basic3.c: New file.
11486 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
11487 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
11488 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
11489 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
11490 if asynchronous canceling is enabled.
11491 * pthread_join.c (pthread_join): When recognizing circular joins,
11492 take into account the other thread might be already canceled.
11493 * Makefile (tests): Add tst-join5.
11494 * tst-join5.c: New file.
11496 * Makefile (tests): Add tst-join4.
11497 * tst-join4.c: New file.
11499 2003-02-13 Ulrich Drepper <drepper@redhat.com>
11501 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
11503 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
11505 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
11506 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
11507 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
11509 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
11511 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
11512 error if lll_futex_wake failed.
11514 2003-02-13 Ulrich Drepper <drepper@redhat.com>
11516 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
11517 handling of cancellation and failung pthread_mutex_unlock call.
11518 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
11519 * Makefile (tests): Add tst-cond8 and tst-cond9.
11520 * tst-cond8.c: New file.
11521 * tst-cond9.c: New file.
11523 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
11525 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
11526 non-standard initializers with __USE_GNU.
11528 * Makefile (tests): Add tst-cleanup3.
11529 * tst-cleanup3.c: New file.
11531 2003-02-12 Ulrich Drepper <drepper@redhat.com>
11533 * Makefile (tests): Add tst-attr1 and tst-attr2.
11534 * tst-attr1.c: New file.
11535 * tst-attr2.c: New file.
11537 * Makefile: Add rules to build and run tst-atfork2 test.
11538 * tst-atfork2.c: New file.
11539 * tst-atfork2mod.c: New file.
11541 * sysdeps/unix/sysv/linux/unregister-atfork.c
11542 (__unregister_atfork): Free the memory allocated for the handlers
11543 after removing them from the lists.
11545 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
11548 * tst-atfork1.c (do_test): Wait for the child we forked.
11549 Report error in child.
11551 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
11553 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
11555 2003-02-10 Ulrich Drepper <drepper@redhat.com>
11557 * Makefile (tests): Add tst-cancel8.
11558 * tst-cancel8.c: New file.
11560 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
11561 clearing of control variable.
11562 * Makefile (tests): Add tst-once3 and tst-once4.
11563 * tst-once3.c: New file.
11564 * tst-once4.c: New file.
11566 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
11568 * sysdeps/sh/Makefile: New file.
11569 * sysdeps/sh/bits/atomic.h: New file.
11570 * sysdeps/sh/pthread_spin_init.c: New file.
11571 * sysdeps/sh/pthread_spin_lock.c: New file.
11572 * sysdeps/sh/pthread_spin_trylock.S: New file.
11573 * sysdeps/sh/pthread_spin_unlock.S: New file.
11574 * sysdeps/sh/pthreaddef.h: New file.
11575 * sysdeps/sh/tcb-offsets.sym: New file.
11576 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
11577 * sysdeps/sh/tls.h: New file.
11578 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
11579 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
11580 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
11581 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
11582 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
11583 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
11584 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
11585 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
11586 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
11587 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
11588 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
11589 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
11590 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
11591 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
11592 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
11593 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
11594 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
11595 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
11596 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
11597 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
11598 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
11599 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
11600 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
11601 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
11602 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
11603 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
11604 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
11605 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
11606 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
11607 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
11609 2003-02-08 Ulrich Drepper <drepper@redhat.com>
11611 * tst-cond2.c: Rearrange code to not rely on behavior undefined
11612 according to POSIX.
11614 * tst-basic2.c (do_test): Lock mutex before creating the thread.
11616 2003-02-07 Ulrich Drepper <drepper@redhat.com>
11618 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
11619 (TLS_GET_FS): New #define.
11620 (TLS_SET_FS): New #define.
11621 Correct value of __NR_set_thread_area.
11623 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
11625 2003-02-06 Ulrich Drepper <drepper@redhat.com>
11627 * Makefile (tests): Add tst-popen1.
11628 * tst-popen1.c: New file.
11630 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
11631 but inactive generalization.
11632 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
11633 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
11634 Minor optimization, remove one instruction.
11635 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
11637 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
11639 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
11641 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
11643 * init.c (__NR_set_tid_address): Add #ifdef for s390.
11644 * sysdeps/pthread/pthread_barrier_wait.c: New file.
11645 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
11646 * sysdeps/pthread/pthread_cond_signal.c: New file.
11647 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
11648 * sysdeps/pthread/pthread_cond_wait.c: New file.
11649 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
11650 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
11651 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
11652 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
11653 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
11654 * sysdeps/s390/Makefile: New file.
11655 * sysdeps/s390/bits/atomic.h: New file.
11656 * sysdeps/s390/pthread_spin_init.c: New file.
11657 * sysdeps/s390/pthread_spin_lock.c: New file.
11658 * sysdeps/s390/pthread_spin_trylock.c: New file.
11659 * sysdeps/s390/pthread_spin_unlock.c: New file.
11660 * sysdeps/s390/pthreaddef.h: New file.
11661 * sysdeps/s390/tcb-offsets.sym: New file.
11662 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
11663 * sysdeps/s390/tls.h: New file.
11664 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
11665 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
11666 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
11667 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
11668 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
11669 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
11670 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
11671 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
11672 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
11673 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
11674 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
11675 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
11676 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
11677 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
11678 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
11679 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
11680 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
11681 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
11682 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
11683 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
11684 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
11685 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
11686 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
11688 2003-02-04 Ulrich Drepper <drepper@redhat.com>
11690 * atomic.h: Add a couple more default implementations.
11691 (atomic_compare_and_exchange_acq): Use
11692 __arch_compare_and_exchange_32_acq in return value definition. It
11694 (atomic_bit_set): Renamed from atomic_set_bit.
11695 Add missing atomic_ prefixes.
11697 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
11698 thread library is available, use correct value to mark initialized
11701 2003-02-03 Ulrich Drepper <drepper@redhat.com>
11703 * allocatestack.c (allocate_stack): Use __getpagesize instead of
11704 __sysconf to determine pagesize.
11706 * pthread_create.c: Include <atomic.h>.
11707 * allocatestack.c (allocate_stack): Implement coloring of the
11708 allocated stack memory. Rename pagesize to pagesize_m1. It's the
11709 size minus one. Adjust users.
11710 * sysdeps/i386/i686/Makefile: New file.
11712 2003-02-02 Ulrich Drepper <drepper@redhat.com>
11714 * allocatestack.c: Improve comment throughout the file.
11716 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
11717 (__lll_lock_wait): Add branch prediction.
11718 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
11719 (__lll_lock_wait): Likewise.
11720 (lll_unlock_wake_cb): Removed.
11722 2003-01-31 Ulrich Drepper <drepper@redhat.com>
11724 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
11725 _POSIX_THREAD_PRIORITY_SCHEDULING.
11727 2003-01-30 Jakub Jelinek <jakub@redhat.com>
11729 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
11730 Fix return type of ptr___pthread_getspecific.
11732 2003-01-29 Ulrich Drepper <drepper@redhat.com>
11734 * Makefile (tests): Add tst-umask1.
11735 (tst-umask1-ARGS): Define.
11736 * tst-umask1.c: New file.
11738 2003-01-28 Ulrich Drepper <drepper@redhat.com>
11740 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
11741 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
11742 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
11743 pthread_rwlock_unlock.
11744 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
11745 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
11746 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
11747 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
11748 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
11750 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
11751 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
11753 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
11754 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
11755 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
11757 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
11758 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
11760 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
11761 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
11762 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
11764 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
11765 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
11767 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
11769 * Makefile (libpthread-routines): Remove lowlevelcond and
11770 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
11771 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
11772 and pthread_cond_broadcast.
11773 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
11774 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
11775 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
11776 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
11777 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
11778 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
11779 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
11780 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
11781 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
11782 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
11783 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
11784 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
11785 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
11786 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
11787 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
11788 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
11789 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
11790 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
11791 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
11792 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
11793 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
11794 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
11795 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
11796 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
11797 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
11798 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
11799 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
11800 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
11801 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
11802 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
11803 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
11805 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
11806 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
11807 of the code is moved to ...
11808 * sysdeps/pthread/createthread.c: ...here. New file.
11810 2003-01-27 Ulrich Drepper <drepper@redhat.com>
11812 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
11813 (__new_sem_post): Clear %eax before returning.
11814 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
11816 * Makefile (tests): Add tst-cleanup2.
11817 * tst-cleanup2.c: New file.
11819 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
11820 Interpret first parameter correctly.
11822 2003-01-17 Ulrich Drepper <drepper@redhat.com>
11824 * Makefile (headers): Add bits/semaphore.h.
11826 2003-01-16 Jakub Jelinek <jakub@redhat.com>
11828 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
11831 2003-01-14 Ulrich Drepper <drepper@redhat.com>
11833 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
11834 must be used and mapping failed.
11835 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
11837 * Makefile (CFLAGS-pthread_self.os): Define this, not
11838 CFLAGS-pthread_self.c.
11840 2003-01-13 Ulrich Drepper <drepper@redhat.com>
11842 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
11843 lll_unlock_wake_cb.
11845 * Makefile (libpthread-routines): Add version. Add rules to build
11846 version.os and banner.h.
11847 * version.c: New file.
11849 2003-01-13 Jakub Jelinek <jakub@redhat.com>
11851 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
11852 the alias unconditional.
11853 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
11855 2003-01-13 Ulrich Drepper <drepper@redhat.com>
11857 * Makefile (CFLAGS-pthread_self.c): New definition.
11859 2003-01-06 Jakub Jelinek <jakub@redhat.com>
11861 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
11862 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
11863 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
11864 * init.c (__pthread_initialize_minimal_internal): Likewise.
11866 2003-01-07 Jakub Jelinek <jakub@redhat.com>
11868 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
11870 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
11871 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
11872 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
11873 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
11874 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
11875 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
11877 2003-01-06 Jakub Jelinek <jakub@redhat.com>
11879 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
11880 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
11881 * tst-cancel-wrappers.sh: Remove all exceptions.
11883 2003-01-05 Ulrich Drepper <drepper@redhat.com>
11885 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
11886 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
11888 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
11889 Use __libc_pthread_functions array if SHARED.
11891 * pthreadP.h: Move pthread_cond_2_0_t definition to...
11892 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
11894 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
11895 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
11896 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
11897 __libc_ptf_call instead of __libc_maybe_call.
11898 (PTF): New #define.
11899 (__libc_cleanup_region_start): Wrap function name with PTF call.
11900 (__libc_cleanup_region_end): Likewise.
11901 (__libc_cleanup_end): Likewise.
11903 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
11904 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
11905 * pthread_key_create.c: Add __pthread_key_create_internal alias.
11906 * pthreadP.h: Add prototypes.
11908 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
11909 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
11910 __pthread_rwlock_unlock aliases.
11911 * pthreadP.h: Add prototypes for new aliases.
11913 * pthreadP.h (struct pthead_functions): Moved to...
11914 * sysdeps/pthread/pthread-functions.h: ...here. New file.
11915 * init.c (pthread_functions): Add initializers for new elements.
11917 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
11918 __pthread_cleanup_pop_restore aliases.
11919 * pthreadP.h: Add prototypes.
11921 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
11922 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
11923 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
11924 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
11925 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
11926 * pthreadP.h: Adjust prototypes and callers.
11928 2003-01-04 Ulrich Drepper <drepper@redhat.com>
11930 * Makefile (tests): Add tst-cancel7.
11931 (tst-cancel7-ARGS): New variable.
11932 * tst-cancel7.c: New file.
11934 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
11935 around gcc defficiencies.
11936 * old_pthread_cond_signal.c: Likewise.
11937 * old_pthread_cond_timedwait.c: Likewise.
11938 * old_pthread_cond_wait.c: Likewise.
11940 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
11942 2003-01-03 Ulrich Drepper <drepper@redhat.com>
11944 * Makefile (tests): Add tst-cond7.
11945 * tst-cond7.c: New file.
11947 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
11948 (condvar_cleanup): Get condvar address from the right place.
11950 * atomic.h: Correct definitions of atomic_full_barrier,
11951 atomic_read_barrier, atomic_write_barrier.
11953 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
11955 * old_pthread_cond_signal.c: Likewise.
11956 * old_pthread_cond_timedwait.c: Likewise.
11957 * old_pthread_cond_wait.c: Likewise.
11959 2003-01-03 Jakub Jelinek <jakub@redhat.com>
11961 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
11963 2003-01-03 Ulrich Drepper <drepper@redhat.com>
11965 * pthreadP.h (pthread_cond_2_0_t): New type.
11966 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
11967 Use new type for the 2.0 condvar function prototypes.
11968 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
11969 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
11971 * old_pthread_cond_destroy.c: Likewise.
11972 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
11973 * old_pthread_cond_signal.c: Likewise.
11974 * old_pthread_cond_timedwait.c: Likewise.
11975 * old_pthread_cond_wait.c: Likewise.
11977 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
11978 (__pthread_cond_wait): Don't save cancellation mode and seq value
11981 * herrno.c (__h_errno_location): Don't define as weak.
11983 2003-01-02 Jakub Jelinek <jakub@redhat.com>
11985 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
11986 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
11987 and pthread_cond_wait.
11988 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
11990 (__pthread_cond_broadcast_2_0): ... this.
11991 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
11993 (__pthread_cond_destroy_2_0): ... this.
11994 * old_pthread_cond_init.c (__old_pthread_cond_init):
11996 (__pthread_cond_init_2_0): ... this.
11997 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
11999 (__pthread_cond_signal_2_0): ... this.
12000 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
12002 (__pthread_cond_wait_2_0): ... this.
12003 * pthread_cond_destroy.c: Include shlib-compat.h.
12004 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
12005 * pthread_cond_init.c: Include shlib-compat.h.
12006 (pthread_cond_init): Change strong_alias into versioned_symbol.
12007 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
12008 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
12010 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
12011 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
12012 __pthread_cond_wait_2_0): New prototypes.
12013 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
12014 __old_pthread_cond_init, __old_pthread_cond_signal,
12015 __old_pthread_cond_wait): Removed.
12016 * init.c: Include shlib-compat.h.
12017 (pthread_functions): Guard ptr___pthread_attr_init_2_0
12018 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
12019 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
12020 ptr___pthread_cond_*_2_0 fields.
12021 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
12022 pthread_cond_*@GLIBC_2.0 compatibility symbols.
12024 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
12025 LIBC_SIGACTION was not yet defined.
12026 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
12027 [!defined LIBC_SIGACTION] (__sigaction): New function and
12029 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
12030 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
12032 2003-01-02 Jakub Jelinek <jakub@redhat.com>
12034 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
12036 2003-01-02 Ulrich Drepper <drepper@redhat.com>
12038 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
12039 New, larger type definition.
12040 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
12042 * Versions [libpthread]: Add definitions for new pthread_cond_*
12043 interfaces for version GLIBC_2.3.2.
12044 * pthread_cond_init.c: Update initialization for new type definition.
12045 * Makefile (libpthread-routines): Remove pthread_cond_wait,
12046 pthread_cond_timedwait, pthread_cond_signal, and
12047 pthread_cond_broadcast. Add old_pthread_cond_init,
12048 old_pthread_cond_destroy, old_pthread_cond_wait,
12049 old_pthread_cond_timedwait, old_pthread_cond_signal, and
12050 old_pthread_cond_broadcast.
12051 * old_pthread_cond_broadcast.c: New file.
12052 * old_pthread_cond_destroy.c: New file.
12053 * old_pthread_cond_init.c: New file.
12054 * old_pthread_cond_signal.c: New file.
12055 * old_pthread_cond_timedwait.c: New file.
12056 * old_pthread_cond_wait.c: New file.
12057 * pthreadP.h: Add prototypes for the compatibility interfaces.
12059 * pthread_cond_destroy.c: Don't include <errno.h>.
12061 2003-01-01 Ulrich Drepper <drepper@redhat.com>
12063 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
12064 unnecessary zero offset when addressing MUTEX.
12066 2002-12-31 Ulrich Drepper <drepper@redhat.com>
12068 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
12070 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
12071 for __register_atfork.
12073 2002-12-31 Jakub Jelinek <jakub@redhat.com>
12075 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
12076 instead of ASSEMBLER test macro.
12078 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
12079 __libc_current_sigrtmax): Add libc_hidden_def.
12081 * sysdeps/pthread/list.h: Remove assert.h include.
12083 2002-12-31 Ulrich Drepper <drepper@redhat.com>
12085 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
12086 __pthread_initialize_minimal_internal not
12087 __pthread_initialize_minimal.
12089 2002-12-30 Ulrich Drepper <drepper@redhat.com>
12091 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
12092 __pthread_initialize_minimal as hidden.
12094 * init.c (__pthread_initialize_minimal_internal): Don't mark as
12097 2002-12-31 Jakub Jelinek <jakub@redhat.com>
12099 * Makefile ($(inst_libdir)/libpthread.so): Depend on
12100 $(common-objpfx)format.lds, include that into the output script.
12102 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
12104 2002-12-28 Andreas Jaeger <aj@suse.de>
12106 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
12107 nsec resolution changes.
12108 (xstat64_conv): Likewise.
12109 (xstat32_conv): Likewise.
12110 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
12111 struct kernel_stat.
12112 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
12113 structs stat and stat64.
12114 * time/time.h (__timespec_defined): Define for __USE_MISC.
12115 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
12117 2002-12-30 Jakub Jelinek <jakub@redhat.com>
12119 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
12121 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
12122 (pthread_exit): Use strong_alias to avoid warnings.
12123 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
12124 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
12125 ptr___pthread_attr_init_2_*.
12126 * init.c (pthread_functions): Adjust.
12128 2002-12-29 Ulrich Drepper <drepper@redhat.com>
12130 * forward.c: Make all functions available by default again. It
12131 caused too much trouble.
12133 * pt-siglongjmp.c: Removed.
12135 2002-12-28 Jakub Jelinek <jakub@redhat.com>
12137 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
12138 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
12139 * sysdeps/i386/Makefile: New file.
12140 * sysdeps/i386/tcb-offsets.sym: New file.
12141 * sysdeps/pthread/tcb-offsets.h: New file.
12142 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
12143 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
12145 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
12146 __register_atfork...
12147 (GLIBC_2.3.2): ...here.
12149 2002-12-28 Ulrich Drepper <drepper@redhat.com>
12151 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
12152 pthread_attr_setstackaddr with __attribute_deprecated__.
12154 2002-12-27 Jakub Jelinek <jakub@redhat.com>
12156 * pt-system.c (system): Remove cancellation handling.
12157 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
12158 cancellation routines.
12160 2002-12-28 Ulrich Drepper <drepper@redhat.com>
12162 * descr.h: Include <dl-sysdep.h>.
12163 (struct pthread): Move header.data.list to the back of the struct.
12164 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
12165 (MULTIPLE_THREADS_OFFSET): Adjust offset.
12166 (SYSINFO_OFFSEET): Likewise.
12168 2002-12-27 Jakub Jelinek <jakub@redhat.com>
12170 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
12172 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
12173 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
12174 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
12175 (USE_DL_SYSINFO): Undef.
12177 2002-12-22 Jakub Jelinek <jakub@redhat.com>
12179 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
12180 $(common-objpfx)libc.so.
12181 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
12182 it is bigger than pipe buffer size even on arches with bigger
12184 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
12186 2002-12-25 Ulrich Drepper <drepper@redhat.com>
12188 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
12189 correct errno access for case that USE___THREAD is not defined.
12191 2002-12-24 Ulrich Drepper <drepper@redhat.com>
12193 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
12194 Patch by Marijn Ros <marijn@mad.scientist.com>.
12196 2002-12-22 Roland McGrath <roland@redhat.com>
12198 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
12200 2002-12-20 Ulrich Drepper <drepper@redhat.com>
12202 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
12204 2002-12-19 Ulrich Drepper <drepper@redhat.com>
12206 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
12207 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
12208 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
12210 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
12212 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
12213 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
12214 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
12215 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
12216 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
12217 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
12218 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
12219 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
12221 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
12223 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
12225 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
12227 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
12229 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
12230 that sysinfo is properly initialized.
12231 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
12232 to 1 only for ld.so.
12234 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
12235 RTLD_CORRECT_DYNAMIC_WEAK.
12237 2002-12-19 Jakub Jelinek <jakub@redhat.com>
12239 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
12240 Use return 0 as 6th argument to FORWARD4.
12241 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
12243 2002-12-18 Ulrich Drepper <drepper@redhat.com>
12245 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
12246 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
12247 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
12248 (INIT_SYSINFO): New #define.
12249 (TLS_TP_INIT): Use INIT_SYSINFO.
12250 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
12251 At test to make sure SYSINFO_OFFSET value is correct.
12252 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
12254 2002-12-18 Jakub Jelinek <jakub@redhat.com>
12256 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
12257 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
12258 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
12259 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
12260 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
12261 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
12262 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
12264 2002-12-18 Ulrich Drepper <drepper@redhat.com>
12266 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
12267 macro instead of using int $0x80 directly.
12269 * sysdeps/pthread/bits/stdio-lock.h: New file.
12270 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
12271 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
12272 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
12273 * Makefile (routines): Add libc-lowlevelmutex.
12275 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
12276 __i686.get_pc_thunk.dx.
12278 2002-12-17 Jakub Jelinek <jakub@redhat.com>
12280 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
12281 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
12282 ($(objpfx)tst-cancel-wrappers.out): New rule.
12283 * tst-cancel-wrappers.sh: New test.
12284 * tst-locale1.c: Include signal.h.
12285 (uselocale): Test static linking of __libc_current_sigrt*.
12287 2002-12-17 Ulrich Drepper <drepper@redhat.com>
12289 * Makefile (tests): Add tst-cancel6.
12290 * tst-cancel6.c: New file
12292 2002-12-17 Jakub Jelinek <jakub@redhat.com>
12294 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
12295 Define meaningfully for assembler as well.
12296 * pthreadP.h (struct pthread_functions): Remove
12297 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
12298 and ptr_pthread_attr_init_2_1 fields.
12299 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
12300 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
12301 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
12302 (FORWARD3): Define using FORWARD4.
12303 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
12305 * pt-system.c: Remove duplicate stdlib.h include.
12307 2002-12-16 Ulrich Drepper <drepper@redhat.com>
12309 * sem_init.c: Define sem_init@GLIBC_2.0.
12310 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
12311 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
12313 * flockfile.c: Moved to...
12314 * sysdeps/pthread/flockfile.c: ...here. New file.
12315 * funlockfile.c: Moved to...
12316 * sysdeps/pthread/funlockfile.c: ...here. New file.
12317 * ftrylockfile.c: Moved to...
12318 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
12320 2002-12-16 Jakub Jelinek <jakub@redhat.com>
12322 * libc-cancellation.c: Guard both function with
12323 #if !defined NOT_IN_libc.
12324 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
12325 automatically provided pthread wrappers.
12326 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
12327 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
12329 * pt-open.c: Removed.
12330 * pt-fcntl.c: Removed.
12331 * pt-fsync.c: Removed.
12332 * pt-lseek.c: Removed.
12333 * pt-msgrcv.c: Removed.
12334 * pt-msgsnd.c: Removed.
12335 * pt-msync.c: Removed.
12336 * pt-nanosleep.c: Removed.
12337 * pt-open64.c: Removed.
12338 * pt-pause.c: Removed.
12339 * pt-pread.c: Removed.
12340 * pt-pread64.c: Removed.
12341 * pt-pwrite.c: Removed.
12342 * pt-pwrite64.c: Removed.
12343 * pt-read.c: Removed.
12344 * pt-recv.c: Removed.
12345 * pt-recvfrom.c: Removed.
12346 * pt-recvmsg.c: Removed.
12347 * pt-send.c: Removed.
12348 * pt-sendto.c: Removed.
12349 * pt-sigtimedwait.c: Removed.
12350 * pt-sigwait.c: Removed.
12351 * pt-wait.c: Removed.
12352 * pt-waitpid.c: Removed.
12353 * pt-write.c: Removed.
12354 * pt-accept.c: Removed.
12355 * pt-close.c: Removed.
12356 * pt-connect.c: Removed.
12357 * pt-lseek64.c: Removed.
12358 * pt-sendmsg.c: Removed.
12359 * pt-tcdrain.c: Removed.
12361 2002-12-15 Ulrich Drepper <drepper@redhat.com>
12363 * init.c (__pthread_initialize_minimal_internal): Renamed from
12364 __pthread_initialize_minimal. Make old name an alias. This
12365 converts a normal relocation into a relative relocation.
12367 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
12369 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
12370 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
12371 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
12372 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
12373 pt-sigwaitinfo, pt-waitid, and pt-writev.
12374 * pt-creat.c: Removed.
12375 * pt-poll.c: Removed.
12376 * pt-pselect.c: Removed.
12377 * pt-readv.c: Removed.
12378 * pt-select.c: Removed.
12379 * pt-sigpause.c: Removed.
12380 * pt-sigsuspend.c: Removed.
12381 * pt-sigwaitinfo.c: Removed.
12382 * pt-waitid.c: Removed.
12383 * pt-writev.c: Removed.
12385 * init.c (pthread_functions): New variable.
12386 (__pthread_initialize_minimal): Pass pointer to pthread_functions
12387 (or NULL) to __libc_pthread_init.
12388 * forward.c: Rewrite to use __libc:pthread_functions array to get
12389 function addresses.
12390 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
12392 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
12393 Take new parameter. Copy content of variable pointed to by it
12394 to __libc_pthread_init.
12396 * pthreadP.h (struct pthread_functions): New type.
12397 (__libc_pthread_init): Declare.
12399 * pthread_attr_destroy.c: Add namespace protected alias.
12400 * pthread_attr_getdetachstate.c: Likewise.
12401 * pthread_attr_getinheritsched.c: Likewise.
12402 * pthread_attr_getschedparam.c: Likewise.
12403 * pthread_attr_getschedpolicy.c: Likewise.
12404 * pthread_attr_getscope.c: Likewise.
12405 * pthread_attr_setdetachstate.c: Likewise.
12406 * pthread_attr_setinheritsched.c: Likewise.
12407 * pthread_attr_setschedparam.c: Likewise.
12408 * pthread_attr_setschedpolicy.c: Likewise.
12409 * pthread_attr_setscope.c: Likewise.
12410 * pthread_cond_broadcast.c: Likewise.
12411 * pthread_cond_destroy.c: Likewise.
12412 * pthread_cond_init.c: Likewise.
12413 * pthread_cond_signal.c: Likewise.
12414 * pthread_cond_wait.c: Likewise.
12415 * pthread_condattr_destroy.c: Likewise.
12416 * pthread_condattr_init.c: Likewise.
12417 * pthread_equal.c: Likewise.
12418 * pthread_exit.c: Likewise.
12419 * pthread_getschedparam.c: Likewise.
12420 * pthread_self.c: Likewise.
12421 * pthread_setcancelstate.c: Likewise.
12422 * pthread_setschedparam.c: Likewise.
12423 * pthread_mutex_destroy.c: Likewise.
12424 * pthread_mutex_init.c: Likewise.
12425 * pthreadP.h: Add prototypes for the aliases.
12427 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
12428 multiple_threads member in correct TCB to 1.
12430 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
12431 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
12432 member of thread decriptor, otherwise return unconditionally 1.
12434 2002-12-14 Ulrich Drepper <drepper@redhat.com>
12436 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
12437 regular Linux version. Remove file.
12438 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
12439 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
12440 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
12441 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
12442 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
12443 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
12444 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
12445 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
12446 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
12447 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
12448 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
12449 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
12450 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
12451 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
12452 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
12453 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
12454 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
12455 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
12456 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
12457 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
12458 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
12459 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
12460 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
12461 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
12462 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
12463 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
12464 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
12465 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
12466 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
12467 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
12469 2002-12-14 Jakub Jelinek <jakub@redhat.com>
12471 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
12472 * sysdeps/unix/sysv/linux/open.c: Removed.
12473 * sysdeps/unix/sysv/linux/fsync.c: Removed.
12474 * sysdeps/unix/sysv/linux/lseek.c: Removed.
12475 * sysdeps/unix/sysv/linux/msync.c: Removed.
12476 * sysdeps/unix/sysv/linux/read.c: Removed.
12477 * sysdeps/unix/sysv/linux/close.c: Removed.
12478 * sysdeps/unix/sysv/linux/creat.c: Removed.
12479 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
12480 * sysdeps/unix/sysv/linux/pause.c: Removed.
12481 * sysdeps/unix/sysv/linux/select.c: Removed.
12482 * sysdeps/unix/sysv/linux/write.c: Removed.
12484 2002-12-14 Ulrich Drepper <drepper@redhat.com>
12486 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
12487 element in TCB to see whether locking is needed.
12489 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
12490 MULTIPLE_THREADS_OFFSET value is correct.
12492 * sysdeps/unix/sysv/linux/close.c: New file.
12493 * sysdeps/unix/sysv/linux/connect.S: New file.
12494 * sysdeps/unix/sysv/linux/creat.c: New file.
12495 * sysdeps/unix/sysv/linux/fsync.c: New file.
12496 * sysdeps/unix/sysv/linux/llseek.c: New file.
12497 * sysdeps/unix/sysv/linux/lseek.c: New file.
12498 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
12499 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
12500 * sysdeps/unix/sysv/linux/msync.c: New file.
12501 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
12502 * sysdeps/unix/sysv/linux/open.c: New file.
12503 * sysdeps/unix/sysv/linux/open64.c: New file.
12504 * sysdeps/unix/sysv/linux/pause.c: New file.
12505 * sysdeps/unix/sysv/linux/poll.c: New file.
12506 * sysdeps/unix/sysv/linux/pread.c: New file.
12507 * sysdeps/unix/sysv/linux/pread64.c: New file.
12508 * sysdeps/unix/sysv/linux/pselect.c: New file.
12509 * sysdeps/unix/sysv/linux/pwrite.c: New file.
12510 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
12511 * sysdeps/unix/sysv/linux/readv.c: New file.
12512 * sysdeps/unix/sysv/linux/recv.S: New file.
12513 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
12514 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
12515 * sysdeps/unix/sysv/linux/select.c: New file.
12516 * sysdeps/unix/sysv/linux/send.S: New file.
12517 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
12518 * sysdeps/unix/sysv/linux/sendto.S: New file.
12519 * sysdeps/unix/sysv/linux/sigpause.c: New file.
12520 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
12521 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
12522 * sysdeps/unix/sysv/linux/sigwait.c: New file.
12523 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
12524 * sysdeps/unix/sysv/linux/system.c: New file.
12525 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
12526 * sysdeps/unix/sysv/linux/wait.c: New file.
12527 * sysdeps/unix/sysv/linux/waitid.c: New file.
12528 * sysdeps/unix/sysv/linux/waitpid.c: New file.
12529 * sysdeps/unix/sysv/linux/writev.c: New file.
12530 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
12532 * pt-readv.c: Fix comment.
12534 2002-12-14 Jakub Jelinek <jakub@redhat.com>
12536 * tst-cleanup1.c: Include stdlib.h.
12538 * tst-cancel5.c: New test.
12539 * Makefile (tests): Add tst-cancel5.
12540 (tst-cancel5): Link against libc.so libpthread.so in that order.
12542 2002-12-13 Ulrich Drepper <drepper@redhat.com>
12544 * forward.c (test_loaded): Prevent recursive calls.
12546 * Makefile (routines): Add libc-cancellation.
12547 * libc-cancellation.c: New file.
12548 * descr.h (struct pthread): Add multiple_threads field.
12549 * allocatestack.c (allocate_stack): Initialize multiple_header field of
12550 new thread descriptor to 1.
12551 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
12552 Initialize multiple_thread field after successful thread creation.
12553 * cancellation.c (__do_cancel): Move to pthreadP.h.
12554 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
12555 (__pthread_disable_asynccancel): Add internal_function attribute.
12556 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
12557 * pthread_setcancelstate.c: Likewise.
12558 * pthread_setcanceltype.c: Likewise.
12559 * pthread_exit.c: Likewise.
12560 * pthreadP.h (CANCELLATION_P): Likewise.
12561 (__do_cancel): Define as static inline.
12562 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
12563 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
12565 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
12566 fields. Define MULTIPLE_THREADS_OFFSET.
12567 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
12569 * sysdeps/unix/sysv/linux/accept.S: New file.
12570 * sysdeps/unix/sysv/linux/read.c: New file.
12571 * sysdeps/unix/sysv/linux/write.c: New file.
12572 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
12573 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
12574 initialization of __libc_locking_needed.
12575 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
12576 __libc_locking_needed, use multiple_threads field in TCB.
12577 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
12579 2002-12-12 Ulrich Drepper <drepper@redhat.com>
12581 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
12583 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
12585 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
12586 access to __libc_locking_needed for PIC.
12588 2002-12-12 Jakub Jelinek <jakub@redhat.com>
12590 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
12591 declare for libc.so.
12592 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
12594 (__libc_lock_lock): Put into statement expression.
12595 (__libc_lock_unlock): Remove trailing semicolon.
12596 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
12598 2002-12-12 Roland McGrath <roland@redhat.com>
12600 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
12601 "m" constraint to refer to __libc_locking_needed. Declare it here.
12603 2002-12-12 Ulrich Drepper <drepper@redhat.com>
12605 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
12606 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
12607 Initialize __libc_locking_needed.
12608 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
12609 instead of __register_pthread_fork_handler.
12610 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
12611 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
12612 fork-gen with libc_pthread_init.
12613 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
12614 of __register_pthread_fork_handler.
12615 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
12616 of __register_pthread_fork_handler.
12617 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
12618 __libc_locking_needed to determine whether lock prefix can be avoided.
12619 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
12621 2002-12-11 Ulrich Drepper <drepper@redhat.com>
12623 * Makefile (tests): Add tst-cleanup1.
12624 * tst-cleanup1.c: New file.
12625 * cancellation.c (__cleanup_thread): Removed.
12626 (__do_cancel): Remove call to __cleanup_thread.
12627 * pthreadP.h: Remove __cleanup_thread prorotype.
12629 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
12630 Remember function and argument even if cancellation handler
12631 function is not available.
12632 (__libc_cleanup_region_end): Execute registered function directly if
12633 pthread functions are not available.
12634 (__libc_cleanup_end): Likewise.
12636 * init.c (__pthread_initialize_minimal): Fix initialization in
12637 static lib by preventing gcc from being too clever.
12639 2002-12-10 Ulrich Drepper <drepper@redhat.com>
12641 * init.c (__pthread_initialize_minimal): Remove unneccesary
12644 * Makefile (tests): We can run tst-locale2 now.
12646 2002-12-09 Ulrich Drepper <drepper@redhat.com>
12648 * Versions: Remove duplicated sigwait entry.
12650 2002-12-08 Ulrich Drepper <drepper@redhat.com>
12652 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
12655 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
12657 * pthreadP.h: Declare __pthread_enable_asynccancel and
12658 __pthread_disable_asynccancel.
12659 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
12660 (CANCEL_RESET): Use __pthread_disable_asynccancel.
12661 * cancellation.c (__pthread_enable_asynccancel): New function.
12662 (__pthread_disable_asynccancel): New function.
12663 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
12664 * pt-close.c: Likewise.
12665 * pt-connect.c: Likewise.
12666 * pt-creat.c: Likewise.
12667 * pt-fcntl.c: Likewise.
12668 * pt-fsync.c: Likewise.
12669 * pt-lseek.c: Likewise.
12670 * pt-lseek64.c: Likewise.
12671 * pt-msgrcv.c: Likewise.
12672 * pt-msgsnd.c: Likewise.
12673 * pt-msync.c: Likewise.
12674 * pt-nanosleep.c: Likewise.
12675 * pt-open.c: Likewise.
12676 * pt-open64.c: Likewise.
12677 * pt-pause.c: Likewise.
12678 * pt-poll.c: Likewise.
12679 * pt-pread.c: Likewise.
12680 * pt-pread64.c: Likewise.
12681 * pt-pselect.c: Likewise.
12682 * pt-pwrite.c: Likewise.
12683 * pt-pwrite64.c: Likewise.
12684 * pt-read.c: Likewise.
12685 * pt-readv.c: Likewise.
12686 * pt-recv.c: Likewise.
12687 * pt-recvfrom.c: Likewise.
12688 * pt-recvmsg.c: Likewise.
12689 * pt-select.c: Likewise.
12690 * pt-send.c: Likewise.
12691 * pt-sendmsg.c: Likewise.
12692 * pt-sendto.c: Likewise.
12693 * pt-sigpause.c: Likewise.
12694 * pt-sigsuspend.c: Likewise.
12695 * pt-sigtimedwait.c: Likewise.
12696 * pt-sigwait.c: Likewise.
12697 * pt-sigwaitinfo.c: Likewise.
12698 * pt-system.c: Likewise.
12699 * pt-tcdrain.c: Likewise.
12700 * pt-wait.c: Likewise.
12701 * pt-waitid.c: Likewise.
12702 * pt-waitpid.c: Likewise.
12703 * pt-write.c: Likewise.
12704 * pt-writev.c: Likewise.
12705 * pthread_join.c: Likewise.
12706 * pthread_timedjoin.c: Likewise.
12708 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
12709 (__xpg_sigpause): New function.
12710 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
12712 2002-12-07 Ulrich Drepper <drepper@redhat.com>
12714 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
12716 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
12717 _GI_pthread_cleanup_pop to pthreadP.h.
12719 * ftrylockfile.c: Use _IO_lock_trylock instead of
12720 pthread_mutex_trylock.
12722 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
12723 (CANCEL_RESET): Likewise.
12724 (__pthread_setcanceltype_): Declare.
12725 (__pthread_mutex_lock_internal): Declare.
12726 (__pthread_mutex_unlock_internal): Declare.
12727 (__pthread_once_internal): Declare.
12728 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
12729 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
12731 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
12732 and pthread_mutex_unlock.
12733 * pthread_cond_wait.c: Likewise.
12734 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
12735 * pthread_mutex_unlock.c: Likewise.
12737 * pthread_setcanceltype.c: Add additional alias
12738 __pthread_setcanceltype.
12740 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
12741 * sem_open.c (sem_open): Likewise.
12742 Use __libc_open, __libc_write, and __libc_close instead of
12743 open, write, and close respectively.
12745 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
12746 Rewrite as statement expression since it must return a value.
12748 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
12749 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
12752 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
12753 alias __pthread_once_internal.
12755 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
12757 2002-12-06 Ulrich Drepper <drepper@redhat.com>
12759 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
12760 * tst-stdio1.c: New file.
12761 * tst-stdio2.c: New file.
12763 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
12765 * Makefile (tests): Comment out tst-locale2 for now.
12766 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
12768 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
12770 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
12771 Use _IO_lock_init instead of explicit assignment.
12773 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
12774 Define __libc_lock_* and __libc_lock_recursive macros with
12775 lowlevellock macros, not pthread mutexes.
12777 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
12778 of pthread_mutex_lock.
12779 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
12780 instead of pthread_mutex_unlock.
12782 2002-12-06 Roland McGrath <roland@redhat.com>
12784 * allocatestack.c (__stack_user): Use uninitialized defn.
12785 * init.c (__pthread_initialize_minimal): Initialize it here.
12787 2002-12-05 Roland McGrath <roland@redhat.com>
12789 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
12791 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
12793 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
12794 missing & here too.
12796 2002-12-05 Ulrich Drepper <drepper@redhat.com>
12798 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
12800 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
12801 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
12802 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
12803 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
12804 for __libc_lock_* macros.
12805 * Makefile (routines): Add libc-lowlevellock.
12807 2002-10-09 Roland McGrath <roland@redhat.com>
12809 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
12810 Under [__PIC__], call the function via the pointer fetched for
12811 comparison rather than a call by name that uses the PLT.
12812 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
12813 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
12814 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
12815 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
12816 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
12818 2002-12-04 Roland McGrath <roland@redhat.com>
12820 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
12822 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
12823 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
12825 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
12827 2002-12-04 Ulrich Drepper <drepper@redhat.com>
12829 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
12830 a completely opaque, non-integer type.
12831 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
12833 2002-12-05 Jakub Jelinek <jakub@redhat.com>
12835 * sysdeps/i386/tls.h: Include stdlib.h.
12836 * sysdeps/x86_64/tls.h: Likewise.
12838 2002-12-04 Ulrich Drepper <drepper@redhat.com>
12840 * Makefile (tests): Add tst-locale2.
12841 (tests-static): Likewise.
12842 * tst-locale2.c: New file.
12844 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
12845 volatile and add memory clobbers to lock operations.
12847 2002-12-03 Ulrich Drepper <drepper@redhat.com>
12849 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
12850 * sysdeps/i386/i486/bits/atomic.h: New file.
12851 * sysdeps/i386/i586/bits/atomic.h: New file.
12852 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
12853 include i486 version.
12854 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
12855 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
12856 Patch by Marijn Ros <marijn@mad.scientist.com>.
12858 * allocatestack.c (get_cached_stack): Don't crash if we first
12859 found a stack with a larger size then needed.
12860 Reported by Hui Huang <hui.huang@sun.com>.
12862 * Makefile (tests): Add tst-sysconf.
12863 * tst-sysconf.c: New file.
12865 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
12866 PTHREAD_THREADS_MAX.
12868 2002-12-02 Roland McGrath <roland@redhat.com>
12870 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
12871 Declare using hidden_proto instead of attribute_hidden, so there are
12872 non-.hidden static symbols for gdb to find.
12873 (__pthread_keys): Likewise.
12874 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
12875 * allocatestack.c (__stack_user): Likewise.
12876 * pthread_create.c (__pthread_keys): Likewise.
12877 (__nptl_threads_events, __nptl_last_event): Make these static instead
12879 * pthread_key_create.c (__pthread_pthread_keys_max,
12880 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
12882 2002-12-02 Ulrich Drepper <drepper@redhat.com>
12884 * Makefile (tests): Add tst-locale1. If buid-static is yes link
12886 * tst-locale1.c: New file.
12888 * pthread_cond_timedwait.c: Include <stdlib.h>.
12890 * Makefile (tests): Add tst-fork2 and tst-fork3.
12891 * tst-fork2.c: New file.
12892 * tst-fork3.c: New file.
12894 2002-11-28 Ulrich Drepper <drepper@redhat.com>
12896 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
12898 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
12899 require it to 200112L.
12901 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
12902 instruction only if HAVE_CMOV is defined.
12903 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
12905 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
12907 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
12909 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
12911 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
12913 2002-11-27 Ulrich Drepper <drepper@redhat.com>
12915 * sysdeps/x86_64/bits/atomic.h: New file.
12917 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
12920 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
12921 possible since gettid cannot fail.
12923 * sysdeps/x86_64/pthreaddef.h: New file.
12925 * sysdeps/i386/pthreaddef.h (gettid): Removed.
12927 * sysdeps/x86_64/pthread_spin_init.c: New file.
12928 * sysdeps/x86_64/pthread_spin_lock.c: New file.
12929 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
12930 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
12932 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
12933 Add missing lock prefix. Minute optimization.
12935 * tst-spin2.c (main): Also check successful trylock call.
12937 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
12938 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
12940 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
12941 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
12943 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
12944 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
12945 value in case of an error. Add support for INTERNAL_SYSCALL.
12947 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
12948 value in case of an error.
12950 * sysdeps/x86_64/tls.h: New file.
12952 2002-11-26 Ulrich Drepper <drepper@redhat.com>
12954 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
12955 takes the array member name and the index as parameters.
12956 (THREAD_SETMEM_NC): Likewise.
12957 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
12958 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
12961 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
12962 to decide which code to use.
12963 (THREAD_SETMEM_NC): Likewise.
12965 * allocatestack.c (queue_stack): Don't remove stack from list here.
12966 Do it in the caller. Correct condition to prematurely terminate
12967 loop to free stacks.
12968 (__deallocate_stack): Remove stack from list here.
12970 2002-11-26 Ulrich Drepper <drepper@redhat.com>
12972 * Makefile (tests): Add tst-stack1.
12973 * tst-stack1.c: New file.
12975 * allocatestack.c (allocate_stack): Initialize the TCB on a user
12978 * pthread_attr_getstack.c: Return bottom of the thread area.
12980 2002-11-25 Ulrich Drepper <drepper@redhat.com>
12982 * Makefile (libpthread-routines): Add pt-allocrtsig and
12983 pthread_kill_other_threads.
12984 * pt-allocrtsig.c: New file.
12985 * pthread_kill_other_threads.c: New file.
12986 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
12987 all three functions.
12988 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
12990 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
12991 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
12992 and __libc_allocate_rtsig_private.
12993 * Versions (libpthread): Export pthread_kill_other_threads_np,
12994 __libc_current_sigrtmin, and __libc_current_sigrtmax.
12996 2002-11-24 Ulrich Drepper <drepper@redhat.com>
12998 * allocatestack.c (allocate_stack): stackaddr in attribute points to
12999 the end of the stack. Adjust computations.
13000 When mprotect call fails dequeue stack and free it.
13001 * pthread_attr_setstack.c: Store top of the stack in stackaddr
13003 * pthread_getattr_np.c: Likewise.
13005 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
13008 2002-11-23 Ulrich Drepper <drepper@redhat.com>
13010 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
13011 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
13013 2002-11-22 Ulrich Drepper <drepper@redhat.com>
13015 * pthread_getspecific.c: Optimize access to first 2nd-level array.
13016 * pthread_setspecific.c: Likewise.
13018 2002-11-21 Ulrich Drepper <drepper@redhat.com>
13020 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
13021 definitions. Get them from the official place.
13022 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
13024 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
13025 Use new CLONE_ flags in clone() calls.
13027 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
13028 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
13030 * Versions: Add pthread_* functions for libc.
13031 * forward.c: New file.
13033 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
13035 * herrno.c: New file.
13038 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
13039 sem_trywait, and sem_timedwait. Add herrno and res.
13040 * sem_init.c: Don't initialize lock and waiters members.
13041 * sem_open.c: Likewise.
13042 * sem_post.c: Removed.
13043 * sem_wait.c: Removed.
13044 * sem_trywait.c: Removed.
13045 * sem_timedwait.c: Removed.
13046 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
13047 Includes full implementations of sem_post, sem_wait, sem_trywait,
13049 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
13050 for new implementation.
13051 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
13052 and waiters fields.
13054 * tst-sem3.c: Improve error message.
13055 * tst-signal3.c: Likewise.
13057 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
13058 to tell the kernel about the termination futex and to initialize tid
13059 member. Don't initialize main_thread.
13060 * descr.h (struct pthread): Remove main_thread member.
13061 * cancelllation.c (__do_cancel): Remove code handling main thread.
13062 The main thread is not special anymore.
13064 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
13065 size of the stacks to stack_cache_actsize.
13067 * pt-readv.c: Add missing "defined".
13068 * pt-sigwait.c: Likewise.
13069 * pt-writev.c: Likewise.
13071 2002-11-09 Ulrich Drepper <drepper@redhat.com>
13073 * Versions: Export __connect from libpthread.
13074 Patch by Luca Barbieri <ldb@ldb.ods.org>.
13076 * Makefile (libpthread-routines): Add pt-raise.
13077 * sysdeps/unix/sysv/linux/raise.c: New file.
13078 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
13079 * sysdeps/generic/pt-raise.c: New file.
13081 * pthread_cond_init.c: Initialize all data elements of the condvar
13082 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
13084 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
13085 * pthread_create.c: Likewise.
13087 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
13088 * tst-key1.c: New file.
13089 * tst-key2.c: New file.
13090 * tst-key3.c: New file.
13092 * Versions: Export pthread_detach for version GLIBC_2.0.
13093 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
13095 2002-11-08 Ulrich Drepper <drepper@redhat.com>
13097 * pthread_key_create.c: Terminate search after an unused key was found.
13098 Patch by Luca Barbieri <ldb@ldb.ods.org>.
13100 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
13101 Patch by Luca Barbieri <ldb@ldb.ods.org>.
13103 2002-10-10 Ulrich Drepper <drepper@redhat.com>
13105 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
13106 dynamic lookup for errno in PIC.
13108 * allocatestack.c (get_cached_stack): Rearrange code slightly to
13109 release the stack lock as soon as possible.
13110 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
13111 the static TLS block.
13112 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
13114 * cancellation.c: Renamed from cancelation.c.
13115 * Makefile: Adjust accordingly.
13116 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
13117 * cleanup_defer.c: Use CANCELLATION_P.
13118 * pthread_testcancel.c: Likewise.
13119 * descr.h: Fix spelling in comments.
13120 * init.c: Likewise.
13121 * pthread_getattr_np.c: Likewise.
13122 * pthread_getschedparam.c: Likewise.
13123 * pthread_setschedparam.c: Likewise.
13124 * Versions: Likewise.
13126 * pt-pselect.c: New file.
13127 * Makefile (libpthread-routines): Add pt-pselect.
13128 * Versions: Add pselect.
13130 * tst-cancel4.c: New file.
13131 * Makefile (tests): Add tst-cancel4.
13133 2002-10-09 Ulrich Drepper <drepper@redhat.com>
13135 * pthread_mutex_lock.c: Always record lock ownership.
13136 * pthread_mutex_timedlock.c: Likewise.
13137 * pthread_mutex_trylock.c: Likewise.
13139 * pt-readv.c: New file.
13140 * pt-writev.c: New file.
13141 * pt-creat.c: New file.
13142 * pt-msgrcv.c: New file.
13143 * pt-msgsnd.c: New file.
13144 * pt-poll.c: New file.
13145 * pt-select.c: New file.
13146 * pt-sigpause.c: New file.
13147 * pt-sigsuspend.c: New file.
13148 * pt-sigwait.c: New file.
13149 * pt-sigwaitinfo.c: New file.
13150 * pt-waitid.c: New file.
13151 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
13152 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
13153 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
13154 * Versions: Add all the new functions.
13156 * tst-exit1.c: New file.
13157 * Makefile (tests): Add tst-exit1.
13159 * sem_timedwait.c: Minor optimization for more optimal fastpath.
13161 2002-10-08 Ulrich Drepper <drepper@redhat.com>
13163 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
13165 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
13166 call. pthread_join is an official cancellation point.
13167 * pthread_timedjoin.c: Likewise.
13169 * pthread_cond_wait.c: Revert order in which internal lock are dropped
13170 and the condvar's mutex are retrieved.
13171 * pthread_cond_timedwait.c: Likewise.
13172 Reported by dice@saros.East.Sun.COM.
13174 2002-10-07 Ulrich Drepper <drepper@redhat.com>
13176 * pthreadP.h: Cut out all type definitions and move them...
13177 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
13178 * pthreadP.h: Include <internaltypes.h>.
13180 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
13181 performance tweaks.
13183 * sem_trywait.c: Shuffle #includes around to get right order.
13184 * sem_timedwait.c: Likewise.
13185 * sem_post.c: Likewise.
13186 * sem_wait.c: Likewise.
13188 * nptl 0.3 released.
13190 * Makefile (tests): Add tst-signal3.
13191 * tst-signal3.c: New file.
13193 2002-10-05 Ulrich Drepper <drepper@redhat.com>
13195 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
13196 the asms modify the sem object.
13197 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
13199 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
13200 the actual members.
13201 * pthreadP.h (struct sem): New type. Actual semaphore type.
13202 * semaphoreP.h: Include pthreadP.h.
13203 * sem_getvalue.c: Adjust to sem_t change.
13204 * sem_init.c: Likewise.
13205 * sem_open.c: Likewise.
13206 * sem_post.c: Likewise.
13207 * sem_timedwait.c: Likewise.
13208 * sem_trywait.c: Likewise.
13209 * sem_wait.c: Likewise.
13211 2002-10-04 Ulrich Drepper <drepper@redhat.com>
13213 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
13214 * tst-basic2.c: New file.
13215 * tst-exec1.c: New file.
13216 * tst-exec2.c: New file.
13217 * tst-exec3.c: New file.
13219 * tst-fork1.c: Remove extra */.
13221 * nptl 0.2 released. The API for IA-32 is complete.